Sony GY-2120WD Maintenance Manual Download Page 323

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6-99

GY-2120WD/WS

SV0C

Servo NV-RAM Save (Servo adjustment command)

Function:

Saves the adjustment data of servo electronic VR in the servo NV-RAM

(Non-volatile RAM).

Once this command is executed, the servo adjustment data cannot be returned to the state

before adjustment.

Operation: (1) Enter command.

After the title, the following message is then displayed on the screen.

Are you ready (y/n)?

To stop the execution of adjustment, press the N key.

(2) Press the Y key to initiate data transmission.

(3) After transmission is completed, message “Data Saved” is displayed on the screen.

Example:

------>sv0c

Servo Adjust [NV-RAM Control]

SV NV-RAM Save

Are you ready (y/n)? Yes

Saving NV-RAM1....OK

Saving NV-RAM2....OK

Data Saved

------>_

6-2. Description of Commands

Summary of Contents for GY-2120WD

Page 1: ...DIGITAL INFORMATION RECORDER GY 2120WD GY 2120WS MAINTENANCE MANUAL 1st Edition Revised 2 Serial No 10001 and Higher ...

Page 2: ... Um die Gefahr eines elektrischen Schlages Feuergefahr und Verletzungen zu vermeiden sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden die eine spezielle Befähigung dazu besitzen AVERTISSEMENT Ce manual est destiné uniquement aux personnes compétentes en charge de l entretien Afin de réduire...

Page 3: ...1 6 2 Measuring Equipment 1 18 1 6 3 Alignment Tapes 1 19 1 7 Power Block 1 20 1 7 1 Switching Regulator Replacement 1 20 1 7 2 Switching Regulator Fuse Replacement 1 21 1 7 3 Fuse Replacement on IF 682 683 Board 1 21 1 7 4 How to Reset the Circuit Breaker 1 21 1 7 5 Voltage and Power Requirements 1 22 1 7 6 Power Cord 1 22 1 8 Boards Replacement 1 23 1 8 1 MA 83 MEM 83 and IF 682 683 Board Replac...

Page 4: ...2 7 2 2 2 Periodic Check List 2 7 2 2 3 REC Current Automatic Adjustment 2 9 3 Replacement of Mechanical Parts 3 1 General Information for Parts Replacement 3 1 3 1 1 Notes 3 1 3 1 2 Index 3 2 3 1 3 Threading End Mode and Unthreading End Mode 3 4 3 1 4 L Cassette Position and S Cassette Position 3 6 3 2 Reel Block 3 8 3 2 1 Reel Table Assembly Replacement 3 8 3 2 2 Brake Lining Replacement 3 11 3 ...

Page 5: ...ight Adjustment 4 4 4 4 Reel Table Height Adjustment 4 6 4 5 Reel Brake Clearance Check 4 9 4 6 Reel Brake Release Amount Adjustment 4 10 4 7 Reel Table Rotation Sensor Position Adjustment 4 12 4 8 Pinch Press Clearance Adjustment 4 15 4 9 Slant Guide Slantness Adjustment 4 17 5 Tape Path Alignment 5 1 Genaral Information for Tape Path Adjustment 5 1 5 1 1 Notes 5 1 5 1 2 Preparation 5 1 5 1 3 Con...

Page 6: ... Required and Tools 6 185 6 4 2 Initialize of NV RAM 6 186 6 4 3 Electrical Adjustment Items after Board Replacement 6 187 6 4 4 Electrical Adjustment Items after DC DC Converter Replacement 6 189 6 4 5 Electrical Adjustment Items after Mechanical Parts Replacement 6 190 6 5 Servo System Alignment 6 192 6 5 1 Reel Capstan System All Automatic Adjustment 6 193 6 5 2 S Reel FG Duty Automatic Adjustm...

Page 7: ... Notes on Spare Parts 7 1 7 2 Exploded Views 7 2 Reel Chassis S Side Block 7 4 Reel Chassis T Side Block 7 6 Drum and Rotary Head Cleaner Block 7 8 FE Head and S Tension Regulator Block 7 10 Threading Ring and Pinch Roller Block 7 12 CTL TC Head and Capstan Motor Block 7 14 Pinch Press and Gear Box Block 7 16 T Tension Regulator Block 7 18 Cassette Compartment Block 7 20 Printed Circuit Board Bott...

Page 8: ...6 GY 2120WD WS Appendex A Downloading of Firmware A 1 Downloading of firmware using DTF tape A 1 A 1 1 Outline A 1 A 1 2 Operating from the Front Panel A 1 A 1 3 Starting from RS 232C FDL Menu A 5 ...

Page 9: ...on Describes periodic check and cleaning procedure Section 3 Replacement of Mechanical Parts Describes replacement of the main mechanical parts Section 4 Mechanical Alignment Describes adjustment procedures after the mechanical parts replacement Section 5 Tape Path Alignment Describes adjustment prcedures of tape path system Section 6 Maintenance Mode Describes the servo system RF system adjustmen...

Page 10: ......

Page 11: ...remove the front panel Put the right side or the left side of the panel downward Then remove the four screws and remove the bottom plate Remove the four screws and remove the right side panel Knobs Remove the three screws and remove the upper lid by moving it in the direction of the arrow Slide the knobs of the plate MD assembly each in the direction indicated by the arrows inside Then remove the ...

Page 12: ...cassette compart ment when the tape exists in the cassette compartment 1 Turn the power OFF 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD assembly Refer to Section 1 1 1 4 Loosen the two screws and remove the cassette compartment bracket assembly 5 Disconnect the connector CN930 on CL 29 board Removal of the Bracket Assembly 6 Hold the portions marked A two of the cassette co...

Page 13: ...g ring 6 T tension regulator arm 7 Full erase head 8 TG 2 tape guide 9 CTL TC head cleaner 0 T drawer arm TG 10 tape guide Pinch roller T reel table T brake assembly T worm wheel Worm gear Drive gear S worm wheel S brake assembly S reel table S tension regulator arm TG 0 tape guide Capstan shaft Cleaning roller block Pinch press block TG 4 tape guide Threading gear block 1 2 3 4 5 6 7 8 9 0 ...

Page 14: ...M 15 1 CL 29 2 DR 327 3 DSP 78 4 EQ 66 5 EX 603 6 IF 682 683 7 MA 83 8 MEM 83 9 MS 54 0 PC 70 PD 35 PTC 54 PTC 59 PTC 71 RM 82 SE 344 SE 358 TR 78 TR 79 Switching regulator 1 2 Main Parts Layout Front Rear Upper side view Front Rear Right side view 5 7 9 8 3 4 6 4 ...

Page 15: ...1 5 GY 2120WD WS 1 2 Main Parts Layout Upper side view Upper side view of cassette compartment Rear Front 1 2 http getMANUAL com ...

Page 16: ...1 6 GY 2120WD WS 1 2 3 Function Descriptions and Sensors Layouts 1 2 Main Parts Layout Upper side view Upper side view of cassette compartment Rear Front Upper Lower 3 1 2 5 4 678 90 ...

Page 17: ...cassette in sensor 1 2 Main Parts Layout 1 Threading motor rotation sensor The threading motor rotation sensor detects the rotation speed of the threading motor The FG output signal of this detection sensor is input to the servo circuit to control the threading speed so that the tape is not damaged during threading and unthreading 2 Threading end unthreading end sensor This sensor detects whether ...

Page 18: ...uring factory setting Factory setting All OFF JP101 This jumper plug is used to select the term power output of SCSI ON SHORT Term power output ON OFF SHORT Term power output OFF Factory setting ON SHORT JP102 and JP103 These jumper plugs are used to select the SCSI chip mode and firmware The firmware is selected by the setting below JP102 JP103 SHORT OPEN For GY 2120WD 2120WS OPEN SHORT For DMS B...

Page 19: ... refer to the Maintenance Mode in Section 6 MA 83 board Switches on MA 83 board S101 ID switch This switch sets the SCSI address of this unit Factory setting 5 S102 SETUP switch 8 pin DIP switch This switch is used to set up the operation mode Switch Name ON OFF No 1 Fast Unload Fast Unload Normal Unload 2 Auto Format ON OFF 3 Special Eject ON OFF 4 Unused 5 Unused 6 Unused 7 Loading Mode Manual L...

Page 20: ...1 10 GY 2120WD WS RS232C SCSI OPTION TERM POWER SCSI BREAKER ID 1 2 3 4 5 6 7 8 9 0 SET UP AC IN REVISION FW HW 1 4 Connector Cable Information 1 4 Connector Cable Information Rear panel ...

Page 21: ...25 NC 1 4 Connector Cable Information RS 232C 25 pin female PC 25pin 9pin Signal 1 GND 2 3 TX 3 2 RX 4 7 RTS 5 8 CTS 6 6 DSR 7 5 GND 8 1 DCD 9 NC 10 NC 11 NC 12 NC 13 NC 14 NC 15 NC 16 NC 17 NC 18 NC 19 NC 20 4 DTR 21 NC 22 NC 23 NC 24 NC 25 NC Pin numbers is the case of 9 PIN Information Cable Connection When connecting PC and GY 2120 connect the each connector refering to the above information 1...

Page 22: ... 58 I O _RST I O _RST 59 I O _MSG I O _MSG 60 I O _SEL I O _SEL 61 I O _C D I O _C D 62 I O _REQ I O _REQ 63 I O _I O I O _I O 64 GND I O GND 65 I O _DB8 I O _DB8 66 I O _DB9 I O _DB9 67 I O _DB10 I O _DB10 68 I O _DB11 I O _DB11 Pin GY 2120WD GY 2120WS No I O Signal I O Signal 1 I O DB12 GND 2 I O DB13 GND 3 I O DB14 GND 4 I O DB15 GND 5 I O DBP1 GND 6 GND GND 7 I O DB0 GND 8 I O DB1 GND 9 I O DB...

Page 23: ... I O Determines the direction of transmission 1 Initiator Target 0 Target Initiator MSG The target drives this signal 1 Message information 0 Command status data information REQ The target drives this signal This signal is used for handshake of data transmission ACK The initiator drives this signal This signal is used for handshake of data transmission ATN The initiator drives this signal This sig...

Page 24: ...ion OPTION 25 pin female External View Pin No I O Signal 1 GND 2 O TX 3 I RX 4 O RTS 5 I CTS 6 I DSR 7 8 DCD 9 Reserved 1 10 Reserved 2 11 Reserved 3 12 NC 13 NC 14 NC 15 NC 16 NC 17 NC 18 NC 19 NC 20 O DTR 21 NC 22 NC 23 NC 24 NC 25 NC 1 14 13 25 ...

Page 25: ...al hole on the front panel turn the T reel table clockwise and wind the tape Winding the Tape 7 Repeat the steps 5 and 6 until the unit is put into the unthreading end state and the tape is completely taken up 8 Turn the yelleow pulley of the cassette compartment motor shown in the figure clockwise until the cassette tape is ejected completely Ejection of a Cassette Tape c Do not turn the T reel t...

Page 26: ...510 A Torque screwdriver 6 kg cm JB 5251 Tightening screws J 6252 520 A Torque screwdriver 12 kg cm JB 5252 Tightening screws 9 A 8312 673 A Extension Board EX 602 EQ 66 Board 10 J 6320 870 A Reel Motor Shaft Slantness Check Fixture MW 087 Reel motor shaft slantness adjustment 11 J 6320 880 A Cassette Reference Plate L MW 088 Reel table height adjustment Reel motor shaft slantness adjustment 12 J ...

Page 27: ...1 17 GY 2120WD WS 1 6 Fixture and Measuring Equipment for Adjustment 1 2 3 4 5 6 7 8 9 0 18 10 d l l d d ...

Page 28: ...s Each equipment is available as a standard product Equipment Model Name Remarks Spectrum Analyzer ADVANTEST with external trigger function R3261A bandwidth more than 100 MHz Oscilloscope TEKTRONIX 2465B Frequency Counter ADVANTEST TR5821AK Digital Voltmeter ADVANTEST TR6845 1 6 Fixture and Measuring Equipment for Adjustment ...

Page 29: ... CTL TC Head Height Adjustment CTL TC Azimuth Adjustment 72000 REC Head Height Adjustment Check 90000 2 YR5 1 for RF alignment Part No 8 960 074 01 Contents ID CTL Recording Signal RF Use 0 Test Signal RF Alignment Check Randomize data 90000 1 6 Fixture and Measuring Equipment for Adjustment A CH 5 28 MHZ 1 2 A ch 26 7 µs VD A ch A C CH 5 28 MHZ B D CH 10 56 MHZ 1 2 VD A C A C B D B D ...

Page 30: ...o section 1 1 1 3 Remove the eight screws B3 x 6 then remove the rear panel 1 7 Power Block 4 Disconnect the four connectors CN1 CN51 CN52 and CN53 5 Remove the two screws PWH3 x 6 6 Raise the switching regulator gently upward 7 Install a switching regulator in the reverse order of removal Rear panel B3 x 6 B3 x 6 B3 x 6 B3 x 6 Switching regulator CN1 CN53 CN52 CN51 PWH3 x 6 PWH3 x 6 ...

Page 31: ...oard from the main unit Refer to the MA 83 Board Replacement in section 1 8 1 2 Replace a fuse on the IF 682 683 board 3 Install the IF 682 683 board in the main unit in the reverse order of removal 1 7 4 How to Reset the Circuit Breaker When the breaker which connected to the power supply block is operated and the button is ejected remove the cause of the problem and push the button Rear panel PS...

Page 32: ...f a supply side may operate or this unit may not operate normaly 1 7 6 Power Cord w To avoid a fire or an electric shock use the specified power cord only when connecting Never use a injured power cord Power cord for the customer in the U S A and Canada 1DK 2401 UC approx 2 4 m 2 Plug holder Black 2 990 242 01 Plug holder is included in DK 2401 UC Power cord for the customer in the United Kingdom ...

Page 33: ...EX 603 6 IF 682 683 7 Refer to Section 6 4 3 Electrical adjustment item after board replacement 1 8 1 MA 83 8 Refer to Section 6 4 3 Electrical adjustment item after board replacement MEM 83 9 Refer to Section 6 4 3 Electrical adjustment item after board replacement 1 8 3 MS 54 Refer to Section 6 4 2 NV RAM initialization Refer to Section 6 4 3 Electrical adjustment item after board replacement 1 ...

Page 34: ... direction indicated by the arrow 1 8 Boards Replacement 5 Disconnect the eight connectors CN1 CN6 CN100 CN101 CN103 CN108 CN251 and CN252 6 Remove the MEM 83 board on the MA 83 board 7 Disconnect one connector CN103 on the IF 682 683 board 8 Remove the two screws PWH3 x 6 then remove the IF 682 683 board 9 Install each board in the main unit in the reverse order of removal Bottom plate PWH3 x 6 F...

Page 35: ...he front panel then take out it in the direction indicated by the arrow 5 Remove the connector CN1 on the MA 83 board Remove the three screws PWH3 x 6 and turn the DR 327 board in the direction of the arrow by about 90 degrees 6 Disconnect the five connectors CN1 CN2 CN4 and CN5 and remove the DR 327 board 7 Install a DR 327 board in the main unit in the reverse order of removal Bottom plate PWH3 ...

Page 36: ...t the MA 83 board At that time slide the MA 83 board toward the front panel then take out it in the direction indicated by the arrow 5 Remove the connector CN1 on the MA 83 board Remove the three screws PWH3 x 6 6 Disconnect the five connectors CN1 CN2 CN4 and CN5 and remove the DR 327 board 1 8 Boards Replacement Bottom plate PWH3 x 6 Frame R PWH3 x 6 PWH3 x 6 PWH3 x 6 PWH3 x 6 PWH3 x 6 PWH3 x 6 ...

Page 37: ... remove the MS 54 board 9 Install a MS 54 board in the main unit in the reverse order of removal 1 8 Boards Replacement MS 54 Board MS 54 board PWH3 x 6 PWH3 x 6 PWH3 x 6 PWH3 x 6 PWH3 x 6 D MS 54 BOARD A SIDE 2 3 4 5 1 CN7 E F G H J K L C B A CN19 CN4 CN3 CN5 CN1 CN20 CN6 CN9 CN10 CN11 CN2 CN14 CN16 CN18 CN15 CN17 CN12 CN21 CN13 ...

Page 38: ...d two connectors CN1 and CN2 4 Remove the two screws PWH3 x 6 then remove the SE fixing panel from the main unit 1 8 Boards Replacement 5 Remove the two screws BVTT3 x 6 then remove the SE 358 board from the SE fixing panel 6 Install a SE 358 board in the main unit in the reverse order of removal CN2 SE fixing panel PWH3 x 6 PWH3 x 6 Harness clamper Harness clamper CN1 SE 358 board BVTT 3 x 6 SE f...

Page 39: ...r connectors CN1 CN51 CN52 and CN53 on the switching regulator 5 Remove the two screws PWH3 x 6 then remove the switching regulator from the main unit 6 Remove the EQ 66 board 7 Disconnect the four connectors CN251 to CN254 8 Remove the four screws BVTT3 x 6 9 Install each board in the main unit in the reverse order of removal Rear panel B3 x 6 B3 x 6 B3 x 6 B3 x 6 Switching regulator CN1 CN53 CN5...

Page 40: ...ghts when a B D channel sync pattern error occurs Middle in level D409 Green Lights when a B D channel sync pattern error occurs Low in level D410 Green Lights when a B D channel sync pattern error occurs Low in level D411 Green Lights when a C1 error occurs in channel A D412 Green Lights when a C1 error occurs in channel B D413 Green Lights when a C1 error occurs in channel C D414 Green Lights wh...

Page 41: ...default 4 0 2400 bps 1 4800 bps 2 9600 bps 3 19 200 bps 4 38 400 bps 4 Current setting BAUD RATE 0 ENTER To set 2400 bps enter 0 SERV quit ENTER To terminate the system enter quit Exit SERVICE SET MODE n After 0 is entered for the BAUD RATE prompt do not turn off the power until the SERV prompt is displayed 4 Turn off the power of the GY 2120WD 2120WS 5 Terminate the terminal software of the PC No...

Page 42: ...5 times the normal speed 1 10 GY 2120 Control Software remo exe 1 10 5 Tracking Adjustment Mode To enter the tracking adjustment mode operate as de scribed below 1 Press the F8 key TRC from the keyboard of a PC 00 is then displayed on the screen of the PC 2 Press the F2 key _1 and F3 key 1 from the keyboard of the PC to perform the tracking adjust ment 3 After adjustment is completed press the F2 ...

Page 43: ... to be checked Functions of GY and DMS as a set can be checked 1 11 1 Operating Environment PC IBM PC AT compatible OS Windows 95 SCSI board Adaptec AHA 2944UW Ultra Wide differential GY 2120WD Adaptec AHA 2940UW Ultra Wide Single ended GY 2120WS 1 11 2 Connection 1 11 GY 2120 SCSI Control Software scsitool exe SCSI cable SCSI board GY DMS 1 GY DMS 2 PC Windows 95 When a plural target SCSI termina...

Page 44: ... The contents of which are as shown Refer to Fig 1 1 DEVICE 2 DMS_CMD 3 GY_CMD 4 OPTION 5 DISPLAY 6 DOWNLOAD 7 AGING 8 TEST 9 HELP 1 DEVICE Scan function of device Refer to Fig 2 Indicates which device is connected to which ID When several devices are connected the device ID targeted can be changed How to use Click the item to be selected with the mouse Fig 2 Scan Function Menu of Device ...

Page 45: ...t target will be the DMS connected to the DMS currently made the direct target by the host NEXT GY If several GYs are connect ed the direct target will be the GY currently made the direct target by the host RESET DEVICE Resets the device Not usable with this TOOL ADAPTER 0 Set the adapter number to 0 ADAPTER 1 Set the adapter number to 1 TARGET 0 to 7 Set the SCSI ID of the target to 0 to 7 1 11 G...

Page 46: ...ngle command issue function for DMS Refer to Fig 5 Fig 5 1 DMS Single Command Menu Fig 5 2 When REQUEST SENSE 03H of the Popup Menu is Selected Fig 5 3 Screen When Fig 5 2 is Executed 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 47: ...s to be sent Popup Menu TEST UNIT READY REQUEST SENSE INIT ELEMENT STAT INQUIRY MODE SELECT RELEASE RESERVE MODE SENSE SEND DIAG PREVENT ALLOW POSITION ELEMENT WRITE BUFFER READ BUFFER LOG SENSE MOVE MEDIUM REQUEST VOL ELM SEND VOLUME TAG READ ELEMENT STAT INIT ELM STAT WITH COND COMMAND SET UP Command parameter setting Fig 6 1 Setup Menu for DMS Single Commands Fig 6 2 Screen When Fig 6 1 is Exec...

Page 48: ...SE READ BLOCK LIMITS READ WRITE WRITE FILEMARKS SPACE INQUIRY MODE SELECT COPY ERASE MODE SENSE LOAD UNLOAD PREVENT ALLOW LOCATE READ POSITION WRITE BUFFER READ BUFFER RECOVER MOUNT UNMOUNT EJECT Fig 7 1 GY Single Command Menu Fig 7 2 When TEST UNIT READY 00H of the Popup Menu is Executed 1 11 GY 2120 SCSI Control Software scsitool exe SCSI command For details of functions refer to PROTOCOL AND CO...

Page 49: ...1 39 GY 2120WD WS Fig 7 3 Screen When Fig 7 2 is Executed Error Fig 7 4 Screen When Fig 7 2 is Executed GOOD 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 50: ...ting of parameters of Write Filemarks SPACE CMD SET Setting of parameters of Space command MDSEL CMD SET Setting of parameters of Mode Select command COPY CMD SET Setting of parameters of Copy command MDSNS CMD SET Setting of parameters of Mode Sense command LD UNLD CMD SET Setting of parameters of Load Unload command PREVENT CMD SET Setting of parameters of Prevent Allow command LOCATE CMD SET Se...

Page 51: ...1 41 GY 2120WD WS Fig 8 2 When WRITE CMD SET Write command setup of the Popup Menu is Selected Fig 8 3 Dialog Box When Fig 8 2 is Executed 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 52: ...the desired format DUMP ANALYSIS is selected the dialog will be displayed Click either one format and click the OK button Fig 9 1 Display Function Menu 1 11 GY 2120 SCSI Control Software scsitool exe Popup Menu CDB PACKET Displays the command packet just sent REQUEST SENSE Displays the Request Sense data READ BLOCK LIMITS Displays the Read Block Limits data INQUIRY Displays the Inquiry data MODE S...

Page 53: ... 2120WD WS Fig 9 2 When CDB PACKET of the Popup Menu is Selected Fig 9 3 Screen When Fig 9 2 is Executed Fig 9 4 When REQUEST SENSE of the Popup Menu is Selected 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 54: ...1 44 GY 2120WD WS Fig 9 5 Screen When Fig 9 4 is Executed Fig 9 6 When SET UP of Popup Menu is Selected Fig 9 7 Dialog Box When Fig 9 6 is Executed 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 55: ...20 START Executes Download 1 11 GY 2120 SCSI Control Software scsitool exe 7 AGING Program for checking service operations Refer to SCSI TOOL AGING commands 8 TEST Program for test Do not use 9 Help Displays the version of this tool Refer to Fig 10 The current version of this tool can be known How to use Click About of the popup menu The version dialog box will be displayed Popup Menu About SCSI T...

Page 56: ...N SCSI 3 Scan SCSI IDs 0 to 15 and acknowledge the currently connected SCSI ID The connected SCSI ID area displays information on the device 4 Execute the desired tests such as single commands etc 1 11 5 Ending 1 Click at the top right of the SCSI_TOOL screen or click at the top left select Close of the popup menu and close the screen 1 11 GY 2120 SCSI Control Software scsitool exe ...

Page 57: ... size of MODE SELECT command Default 1024 Note The product of the transmission length multiplied by the block size is 65 536 at maxi mum Set the block size in units of 512 Repeat Write Count Set the number of times to issue the WRITE command Default 100 2 1 2 Create Volume Vol Unit Num The number of volumes to be made on the tape Default 5 Volume Size Capacity per volume Unit MB Default 500 MB Not...

Page 58: ...tents are as follows as shown in Fig 2 Date Start time Host adapter number Target ID Vendor name model version Parameter setting value Outputs the values of each parameter when executing aging Executed SCSI command and results If the SCSI command name and results are OK outputs OK If bad details are output Bad spot number after writing reading etc As the value of the bad spot number etc the value ...

Page 59: ...SENSE OK Current Volume 0 Write Retry Block Num start 0 Read Retry Block Num start 0 Bad Spot Num start 0 Read Retry Num start 0 WRITE 3 WRITE FILEMARKS 3 REWIND OK READ 3 VERIFY 3 SPACE 3 POSITION TO ELM OK MODE SENSE OK Current Volume 1 WRITE 3 WRITE FILEMARKS 3 REWIND OK MODE SENSE OK Current Volume 1 VOLUME position check OK LOAD UNLOAD OK Write Retry Block Num end 0 Read Retry Block Num end 0...

Page 60: ...ng this command If already executed there is not need to execute it again To change the parameter perform 2 1 Any type of cassette can be used Load the cassette before starting aging 3 2 Execution To execute click START in Fig 3 Operates according to 3 3 Operation Sequence 1 11 GY 2120 SCSI Control Software scsitool exe Fig 3 Screen Selected ...

Page 61: ... etc before writing reading Write Write Filemarks Repeat number of settings Rewind Read Verify Space Repeat number of settings Check and save the bad spot number etc after writing reading Move volume Next page Check volume position Write Write Filemarks Repeat number of settings Rewind Read Verify Space Repeat number of settings Rewind Check volume position Unload END 1 11 GY 2120 SCSI Control Sof...

Page 62: ...ize values for parameter settings are not satisfied 3 4 3 When the check condition occurs The code and contents are output and the process is completed For details on the codes refer to the protocol manual Example 1 In this example EOM occurs because the writable area on the tape is limited In this case the process thereafter will be continued as an exceptional case WRITE ERROR SENSE KEY 0 ASC 0 A...

Page 63: ...mn and cross the predecessor off the left column a Revision Label b Revision Label for Board The revision labels for boards affixed on the boards bears the software version The affixed revision label will be changed Rev A Rev B Rev C by upgrading the software 1 12 Revision Label Meanings FW Firmware HW Hardware A Model Name GY GY 2120 series DM DMS B9 series B Revision No of the Firmware Hardware ...

Page 64: ...3 BOARD A SIDE S201 S202 CN103 JP102 JP103 JP101 REVISION LABEL ON OFF D MS 54 BOARD A SIDE 2 3 4 5 1 CN7 E F G H J K L C B A CN19 CN4 CN3 CN5 CN1 CN20 CN6 CN9 CN10 CN11 CN2 CN14 CN16 CN18 CN15 CN17 REVISION LABEL CN12 CN21 CN13 A B C D E F G H J K L M N P R 1 2 3 4 5 6 7 8 9 MA 83 BOARD A SIDE S102 S101 CN6 CN252 CN103 CN106 CN104 CN108 CN105 IC111 IC603 IC813 CN5 CN100 CN101 IC112 CN251 CN1 10 D...

Page 65: ...EQ 66 Board A B C D E F G H J K 1 2 3 4 5 6 DR 327 BOARD A SIDE CN2 CN1 REVISION LABEL CN3 E D C B A 1 2 3 4 9 EQ 66 BOARD A SIDE CN212 CN211 CN201 REVISION LABEL A B C D E F G H J K 1 2 MEM 83 BOARD B SIDE REVISION LABEL MEM 83 Board http getMANUAL com ...

Page 66: ...service centers The FDL2120 can download four firmwares incorporated in this unit Perform download according to the following procedure Operating environment PC IBM PC AT compatible machines OS MS DOS Preparations 1 Copy the following files to the hard disk of the PC from the floppy disk SCSI ROM file SYSCON ROM file SERVO ROM file IF ROM file FDL2120 EXE 1 13 Download by Special Tool ...

Page 67: ...nitial screen is displayed on the PC terminal and System Initialize End is displayed finally 6 Check that No Tape is displayed on the GY 2120 LCD 7 Enter SERV from the PC keyboard and check that the SERV prompt is displayed 8 Enter 21 for the SERV prompt and press the ENTER key 9 Check that the following messages are displayed Serial Baud Rate default 4 0 2400 bps 1 4800 bps 2 9600 bps 3 19200 bps...

Page 68: ...l2120 384 at the prompt C etc and press the ENTER key Start the download tool Example C fdl2120 384 6 As Menu No will be displayed at the PC enter the number of the firmware to be downloaded and press the ENTER key 1 SCSI ROM firmware 2 SYSCON ROM firmware 3 SERVO ROM firmware 4 IF ROM firmware Example When downloading the SCSI ROM firmware Menu No 1 7 As Enter File Name will be displayed at the P...

Page 69: ...ze of the file Start being download 10 Check that the following are displayed on the GY 2120 front panel Firmware Display Required time to end When Baud Rate 38400 bps SCSI DownLoad SC CPU Approx 6 minutes SYSCON DownLoad SYS CPU Approx 7 minutes SERVO DownLoad SV CPU Approx 3 minutes IF DownLoad IF CPU Approx 2 minutes n Even if the following are displayed on the PC writing to the ROM will not ha...

Page 70: ...2 Enter ROM from the PC keyboard and check the version of the downloaded firmware ROM VERSION DISPLAY FW Rev XXX XX Example FW Rev GY1 00 SCSI X XX SCSI 1 10 SYS X XX SYS 1 05 IF X XX IF 1 05 SV X XX SV 1 05 EQ X XX EQ 1 30 DR X XX DR 1 00 3 To download a different firmware execute from step 4 Downloading Firm ware 4 Turn OFF the power of GY 2120 5 Disconnect the RS 232C cable of GY 2120 6 Turn OF...

Page 71: ...recisely Be careful not to damage each part and to apply an excessive force during cleaning Do not touch the greased portions during cleaning If grease attaches to a cleaning cloth replace the cleaning cloth by new one If a cleaning cloth smeared with grease is used grease may attach to the places where it should not Do not insert a cassette tape before a cleaning fluid completely evaporates after...

Page 72: ...ning cloth slightly against the rotary heads 2 Rotate the upper drum slowly counterclockwise two or three turns and clean the rotary heads with the cleaning cloth held c Be sure to rotate the upper drum counterclockwise and clean the rotary heads along the circumference Do not rotate the upper drum in the direction opposite to the specified direction clockwise or clean it in the vertical direction...

Page 73: ...nt along the drum lead surface and remove the magnetic powder c 1 Do not use a metallic skewer instead of the skewer This may damage the tape running surface 2 Tracking may be badly influenced when magnetic powder attaches to the drum lead surface Remove the magnetic powder completely during clean ing 2 Clean the drum lead surface and lower drum s tape running surface shaded portion in the figure ...

Page 74: ...d and Full erase head in the vertical direction with a cleaning cloth moistened with a cleaning fluid c An error may occur in the recording or playback when magnetic powder attaches to the head gap portion of the CTL TC head and Full erase head Remove the magnetic powder completely during cleaning 2 After cleaning wipe it with a dry cleaning cloth two or three times Stationary Heads Cleaning 2 1 C...

Page 75: ...d 9 919 573 01 Procedures 1 Clean the tape running surfaces shaded portions in the figure of each guide with cleaning cloth moistened with a cleaning fluid 2 After cleaning clean it with a dry cleaning cloth two or three times Tape Running System and Tape Cleaner Cleaning 2 1 Cleaning TG 2 Entrance guide Tape cleaner TG 0 TG 5 TG 6 Pinch roller Capstan TG 1 S TEN TG 7 TG 8 T TEN TG 9 Slant guide T...

Page 76: ...th or Gauze Vacuum cleaner Procedures 1 Remove the cassette compartment from the unit 2 Remove the dust on the cassette compartment from the cassette insertion inlet using a vacuum cleaner 3 Clean the compartment shaded portion in the figure with a dry cloth or gauze c Do not apply an excessive force to the compartment block 2 1 6 Cassette Compartment Cleaning Cassette Compartment Cleaning Compart...

Page 77: ...th this hours meter as a reference 1 Display procedure Refer to Section 6 2 Contents of display HOURS METER DESCRIPTION 1 Operation Hours Accumulated hours when the power of the unit is on Display the time by an hour 2 Drum Run Hours Accumulated hours when the drum rotates in the threading end state Display the time by an hour 3 Thread Counter Accumulated number of threading and unthreading times ...

Page 78: ...n the life of these parts Therefore it is recommended to use this unit in an air conditioned and dust free environment and store the tape at ordinary temperature and humidity 2 The life of these parts may be shortened depending on the operating condition of this unit or the operating environment For parts that are used for special application in which the cassette tape in ejected and inserted 50 t...

Page 79: ... 000 hours By Drum Run Hours Equipment Personal computer PC Connection except measuring equipment 1 Refer to Section 6 1 1 regarding a PC 2 Refer to Section 1 4 regarding an RS 232C cable Tools Blank tape 2 2 Periodic check PC 1 Display Key board RS 232C Port RS 232C AC GY 2120WD 2120WS 2 ...

Page 80: ...The data values described on right are samples 7 Enter RF07 RF NV RAM Save 8 Press the Y key to save the adjustment data in a NV RAM 9 When the data saving is completed message Saving OK is displayed on the screen 2 2 Periodic check RF05 RF Adjust Auto Adjust REC Current Adjust Set Blank Tape Are you ready y n else Eject Yes Adjust Complete Ach REC Current 80 Bch REC Current 80 Cch REC Current 80 ...

Page 81: ...ause of the difference in viscosity or components Moreover do not use grease or oil in which dust is mixed This may cause a trouble or malfunc tion Grease SGL 601 7 651 000 10 Oil 7 661 018 18 Smear just enough grease to create a thin film on the surface of the part Any grease that adheres to other surrounding parts must be wipe with gauze or soft cloth A drop of oil is defined as follows About th...

Page 82: ... 3 2 7 Drum Assembly 3 3 3 8 Rotary Head Cleaner Assembly 3 3 4 9 S Tension Regulator Assembly 3 4 1 10 Tape Cleaner 3 4 2 No Part Name Section 11 CTL TC Head Cleaner 3 5 1 12 Pinch Roller 3 5 2 13 Threading Ring 3 5 3 14 CTL TC Head 3 6 1 15 Capstan Motor 3 6 2 16 Pinch Press Assembly 3 6 3 17 Gear Box Assembly 3 6 4 18 T Tension Arm 3 6 5 19 T Drawer Arm 3 6 6 3 1 General Information for Parts R...

Page 83: ...3 3 GY 2120WD WS 3 1 General Information for Parts Replacement No Part Name Section 20 Fan Motor 3 7 1 21 Air Filter 3 7 2 Overall Block ...

Page 84: ...aintenance mode SV13 Threading Motor Check using a PC and put the unit into the threading end state Refer to Section 6 2 Method 2 Turn the M gear of the gear box assembly in the direction of the arrow A with the power turned off state 3 1 General Information for Parts Replacement Threading End Mode TG 6 TG 4 Capstan Pinch roller TG 5 Threading roller CTL TC RP head M gear CTL TC erase head TG 3 Ex...

Page 85: ...ode SV13 Thread ing Motor Check using a PC and put the unit into the threading end state Refer to Section 6 2 Method 2 Turn the M gear of the gear box assembly in the direction of the arrow B with the power turned off state 3 1 General Information for Parts Replacement Unthreading End Mode TG 4 TG 7 Capstan Full erase head TG 0 TG 9 M gear CTL TC RP head TG 3 Exit guide TG 8 T tension regulator TG...

Page 86: ...el tables are in the position of L cassette tape There is the way of putting the reel tables into the L cassette position without installing the cassette compartment Turn the drive gear fully in the direction of the arrow C 3 1 General Information for Parts Replacement L Cassette Position S reel table T reel table C Drive gear ...

Page 87: ...tion of S cassette tape There is the way of putting the reel tables into the S cassette position without installing the cassette compartment Turn the drive gear fully in the direction of the arrow D 3 1 General Information for Parts Replacement S Cassette Position S reel table T reel table D Drive gear ...

Page 88: ...l Table Rotation Sensor Position Refer to Section 4 7 7 Perform the Reel FG Duty Automatic Adjustment SV02 S Reel FG Duty Adjust SV03 T Reel FG Duty Adjust Refer to Section 6 5 2 Section 6 5 3 Note How to replace the reel table assembly is the same on the supply and take up sides Tools L shaped wrench 1 5 mm 7 700 736 05 Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn th...

Page 89: ...washer for reel table height adjustment may adhere to it In this case remove the poly slider washer from the reel table assembly and return it to the reel motor shaft position Installation 2 Install the Reel Table Assembly 1 Clean the reel table assembly along the circumference 2 Release the reel brake in the direction indicated by the arrow and pass the reel table assembly through the reel motor ...

Page 90: ...rake Clearance Refer to Section 4 5 5 Confirm the Reel Brake Release Amount Refer to Section 4 6 6 Confirm the Reel Table Rotation Sensor Position Refer to Section 4 7 7 Perform the Reel FG Duty Automatic Adjustment Refer to Section 6 5 2 Section 6 5 3 SV02 S Reel FG Duty Adjust SV03 T Reel FG Duty Adjust 3 2 Reel Block ...

Page 91: ...firm the Reel Table Height Refer to Section 4 4 8 Confirm the Reel Brake Clearance Refer to Section 4 5 9 Confirm the Reel Brake Release Amount Refer to Section 4 6 Note How to replace the brake lining assembly is the same on the supply and take up sides Tools L shaped wrench 1 5 mm 7 700 736 05 Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the u...

Page 92: ...re 2 Hook the spring to the brake arm block 5 Install the Brake Assembly 1 Pass the brake assembly through the shaft of the reel shift plate assembly 2 Hook the spring to the reel shift plate assem bly 3 Fix the brake assembly by the E ring 6 Install the Reel Table Assembly Refer to step 2 in Section 3 2 1 Adjustment after Replacement 7 Confirm the Reel Table Height Refer to Section 4 4 8 Confirm ...

Page 93: ...Assembly 13 Confirm the Cassette Pillar Height Refer to Section 4 3 14 Confirm the Reel Table Height Refer to Section 4 4 15 Connect the Flat Cable S side CN10 MS 54 Board T side CN9 MS 54 Board 16 Confirm the Reel Brake Clearance Refer to Section 4 5 17 Confirm the Reel Brake Release Amount Refer to Section 4 6 18 Confirm the Reel Motor Operation SV11 S Reel Motor Check SV12 T Reel Motor Check Re...

Page 94: ...1 018 18 Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment Refer to Section 1 1 2 5 Remove the bottom plate Refer to Section 1 1 1 6 Remove the MA 83 board and the DR 327 board Refer to Section 1 8 Removal 1 Disconnect the Flat Cable 1 ...

Page 95: ...l table height adjustment may adhere to it In this case remove that from the reel table assembly and return it to the reel motor shaft position 3 Remove the Crank Arm and Slide Shaft Holder 1 Place the reel shift plate assembly in the intermediate position of S and L cassette n The reel shift plate assembly cannot be removed in the S cassette position or T cassette position 2 Remove an E ring and ...

Page 96: ...eful not to cause damage to the slide shaft during removal 5 Disconnect the Flat Cable Disconnect the flat cable connected with RM 82 board 6 Disconnect the Connectors Disconnect the two connectors CN926 and CN927 on the RM 82 board 3 2 Reel Block Remove the Reel Shift Plate Assembly Disconnect the Flat Cable and Connectors Reel shift plate assembly Slide shaft Connector CN926 Connector CN927 RM 8...

Page 97: ...sembly moves smoothly when moving it by hand towards S cassette and L cassette positions 10 Install the Crank Arm 1 Clean the shaft of the crank arm A then pour a drop of oil on it 2 Confirm that the reel shift plate assembly is in the intermediate position of S and L cassettes c When installing the crank arm place the reel shift plate assembly in the intermediate position of S and L cassettes for...

Page 98: ...eel table assembly through the reel motor shaft while moving the reel brake in the direction indicated by the arrow c Tighten two fixing screws after the adjust ment of reel table height 13 Confirm the Cassette Pillar Height Refer to Section 4 3 14 Confirm the Reel Table Height Refer to Section 4 4 Install the Reel Table Assembly 3 2 Reel Block S reel table assembly Cleaning S reel brake T reel br...

Page 99: ...Reel Motor Check 19 Perform the Reel FG Duty Automatic Adjustment Refer to Section 6 5 2 Section 6 5 3 SV02 S Reel FG Duty Adjust SV03 T Reel FG Duty Adjust 20 Perform the Reel Motor Offset Friction Automatic Adjustment Refer to Section 6 5 5 Section 6 5 6 SV05 S Reel offset friction Adjust SV06 T Reel offset friction Adjust 21 Perform the Reel Motor Torque Automatic Adjustment Refer to Section 6 ...

Page 100: ...r to step 15 in Section 3 2 3 8 Confirm the Reel Shift Motor Operation SV17 Reel Shift Motor Check Refer to Section 6 2 Tools L shaped wrench 0 89 mm 7 700 736 06 Torque screwdriver 6 kg cm JB 5251 J 6252 510 A Torque screwdriver s hexagonal bit d 0 89 mm l 50 mm J 6323 440 A Grease SGL 601 7 651 000 10 Oil 7 661 018 18 Locking compound 7 432 114 11 Cleaning fluid 9 919 573 01 Cleaning cloth 3 184...

Page 101: ...eel shift assembly and disconnect the two connectors 3 Install the Reel Shift Assembly 1 Connect the two connectors disconnected in step 2 to the reel shift assembly 2 Tighten the three screws Tightening torque 8 x 10 2 N m 8 kgf cm 3 2 Reel Block Remove the Reel Shift Assembly Install the Reel Shift Assembly Screw PWH3 x 8 Screw PWH3 x 8 Screw PWH3 x 8 Reel shift assembly Connector Connector Scre...

Page 102: ...late Assemblies Refer to steps 8 through 10 in Section 3 2 3 Adjustment after Replacement 6 Confirm the Cassette Pillar Height Refer to Section 4 3 7 Connect the Flat Cable Refer to step 15 in Section 3 2 3 8 Confirm the Reel Shift Motor Operation Refer to Section 6 2 SV17 Reel Shift Motor Check 3 2 Reel Block Smear Grease Woom gear Smear grease ...

Page 103: ...stall the Upper Drum Assembly 8 Cleaning 9 Install the Height Determining Plate 10 Adjust the Air Stabilizer Clearance 11 Install the Brush Slip Ring Assembly Refer to steps 4 and 5 in Section 3 3 2 12 Cleaning Rotary Heads 13 Install the Rotary Head Cleaner Assembly Refer to steps 4 through 6 in Section 3 3 4 Adjustment after Replacement 14 Confirm the Tape Running Refer to Section 5 3 15 Perform...

Page 104: ...river 2 5 mm 7 700 766 04 Torque screwdriver 6 kg cm JB 5251 J 6252 510 A Torque screwdriver 12 kg cm JB 5252 J 6252 520 A Torque screwdriver s bit 2 mm l 75 mm J 6323 420 A Torque screwdriver s hexagonal bit d 2 5 mm l 120 mm J 6251 090 A Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Upper drum remover Supplied with a new repair upper drum Preparation 1 Turn the power off 2 Remove the u...

Page 105: ...t above then remove 4 Shift the Air Stabilizer 1 Loosen the air stabilizer fixing screw about 1 2 to 3 4 turn 2 Turn the air stabilizer as shown in the direction indicated by the arrow with fingers in which it shifts from the lower drum 3 Tighten the air stabilizer fixing screw tenta tively 3 3 Drum Block Remove the Height Determining Plate Shift the Air Stabilizer TG 2 Air stabilizer Rotate Screw...

Page 106: ... slipring assembly with two screws n Check that the projection of the hexagon screw from remover s surfase is 1 mm or less 3 Turn the hexagon screw of the upper drum remover clockwise by finger The upper drum will be detached from the shaft of the lower drum slowly n If the four upper drum securing screws are not loosened completely and the hexagon screw of the upper drum remover is rotated the lo...

Page 107: ...ed portions shown in the figure and edge portion Lower drum s tape running surface and lead portion Refer to Section 2 1 3 n After cleaning wipe with a dry cleaning cloth 2 Wipe the portions shown in figure with a dry cleaning cloth n Never apply cleaning fluid to the contacting points and patterns Contacting points of upper drum Patterns of upper drum Contacting points of lower drum Patterns of l...

Page 108: ...drum while the upper drum cover is installed 3 Press the claws of the upper drum cover in the direction indicated by the arrows and raise the upper drum cover up then remove it 4 Push the central portion of the upper drum down by finger and place the upper drum on the flange of the lower drum surely 5 Tighten the four screws in the sequence shown on the board cover gradually while keeping the stat...

Page 109: ...late 1 Install the height determining plate so that the positioning pins of the drum support are put into the holes of the height determining plate 2 Tighten the two screws alternately and gradually Tightening torque 78 4 X 10 2 N m 8 kgf cm Drum support Cleaning Install the Height Determining Plate Lower surface of height determining plate Cleaning Drum supprt Cleaning Screw C3 x 8 Screw C3 x 8 H...

Page 110: ...ion 3 3 4 Adjustment after Replacement 14 Confirm the Tape Running Refer to Section 5 3 15 Perform the PG Adjustment Refer to Section 6 2 SV1E Manual PG Adjustment 16 Confirm the Tracking Refer to Section 5 4 17 Confirm the Drum Head Height Refer to Section 5 9 18 Confirm the CTL TC Head Height Refer to Section 5 5 3 3 Drum Block Adjust the Air Stabilizer Clearance TG 2 Push No clearance Portion A...

Page 111: ...le Board CN2 SE 358 Board Note When the brush or slip ring was worn or damaged replace the brush slip ring assembly It cannot be replaced only brush or slip ring Tools Torque screwdriver 6 kg cm JB 5251 J 6252 510 A Torque screwdriver s bit 2 mm l 75 mm J 6323 420 A Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 ...

Page 112: ...on 3 Cleaning Wipe the brush slip ring assembly mounting surface shaded portion in the figure and the DR 341 board contacting points with a dry cleaning cloth c Do not apply cleaning fluid to the contacting points 3 3 Drum Block Remove the Brush Slip Ring Assembly Cleaning Brush slip ring assenbly Flexible board Screw PSW2 x 16 Connect CN2 Screw PSW2 x 16 SE 358 board Contacting point Wipe with a ...

Page 113: ... alternately and gradually while pushing both sides of the flange equally from above Tightening torque 14 7 x 10 2 N m 1 5 kgf cm c Never apply excessive force to the cover 5 Connect the Flexible Board Connect the flexible board into connector CN2 on the SE 358 board Install the Brush Slip Ring Assembly 3 3 Drum Block Brush slip ring assenbly Flexible board Screw PSW2 x 16 Connect CN2 Screw PSW2 x...

Page 114: ...ugh 6 in Section 3 3 4 Adjustment after Replacement 11 Confirm the Drum Motor Operation SV16 Drum Motor Check Refer to Section 6 2 12 Adjust the Tape Running Refer to Section 5 3 13 Perform the PG Adjustment SV1E Manual PG Adjustment Refer to Section 6 2 14 Adjust the Tracking Refer to Section 5 4 15 Confirm the Drum Head Height Refer to Section 5 9 16 Adjust the CTL TC Head Height Refer to Sectio...

Page 115: ...the tracking adjustment is performed The performance of the unit deteriorates because of the noise or jitter caused by the bearing life Tools Hexagonal wrench driver 2 5 mm 7 700 766 04 Torque screwdriver 6 kg cm JB 5251 J 6252 510 A Torque screwdriver 12 kg cm JB 5252 J 6252 520 A Torque screwdriver s hexagonal bit d 2 5 mm l 120 mm J 6251 090 A Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 57...

Page 116: ...n the screw fully using a hexagonal wrench driver n These screws cannot be removed because of stoppers 3 Loosen other two screws fully in the same way as in steps 1 and 2 4 Raise the drum assembly just above and remove the harness from the harness holder at the bottom c Be careful not to raise the drum assembly by holding the brush slip ring assembly 5 Disconnect three connectors CN602 CN610 and C...

Page 117: ...ened with cleaning fluid c After cleaning wipe with a dry cleaning cloth 3 3 Drum Block Cleaning Fixing screw Cleaning Positioning hole Cleaning Fixing screw Cleaning Fixing screw Cleaning Positioning hole Cleaning Drum assembly Screw hole Cleaning Positioning pin Cleaning Screw hole Cleaning Positioning pin Cleaning Screw hole Cleaning Chassis ...

Page 118: ...the positioning pins 5 Rotate the inner drum assembly manually counterclockwise and align the upper drum assembly holes with the fixing screw positions 6 Tighten the screw tentatively 7 Tighten other two screws tentatively in the same way as in steps 5 and 6 8 Tighten the three screws each by two or three turns in the order of counterclockwise Tightening torque 78 4 x 10 2 N m 8 kgf cm 7 Adjust th...

Page 119: ...nt Refer to Section 6 2 SV1E Manual PG Adjustment 14 Adjust the Tracking Refer to Section 5 4 15 Confirm the Drum Head Height Refer to Section 5 9 16 Adjust the CTL TC Head Height Refer to Section 5 5 17 Adjust the CTL TC Head Azimuth Refer to Section 5 6 18 Adjust the CTL TC Head Position Refer to Section 5 7 19 Confirm the Tape Running Refer to Section 5 3 20 Perform the Drum Phase Automatic Adj...

Page 120: ...tion 6 Install the Harness CN851 PD 35 Board Adjustment after Replacement 7 Confirm the Cleaning Solenoid Operation SV1B Cleaning Roller Solenoid Check Refer to Section 6 2 Note When the cleaning roller is replaced it is recommended to replace the CR spacer at the same time CR spacer 3 182 765 02 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD R...

Page 121: ...ning roller by the CR spacer 3 Move the cleaning roller in the vertical direction At this time confirm that there is no vertical play Installation 4 Install the Rotary Head Cleaner Assembly 1 Insert the cleaning roller from the clearance between the drum support and full erase head 2 Align the two pins of the rotary head cleaner assembly with the two holes of the drum support 3 Tighten the screw w...

Page 122: ...assembly in the direction of the arrow D 3 Press the iron core in the direction of the arrow At that time check that clearance exists between the cleaner lever and the video head cleaner sub assembly Spec 3 If clearance does not exist bend the portion B of the video head cleaner sub assembly in the direction of the arrow D 4 Repeat steps 1 through 3 above until the specifications 1 through 3 are s...

Page 123: ...oard 3 Fix the harness using a harness clamper or the equivalent Adjustment after Replacement 7 Confirm the Cleaning Solenoid Operation Refer to Section 6 2 SV1B Cleaning Roller Solenoid Check Install the Harness 3 3 Drum Block Connector CN851 PD 35 board Drum support Cleaning roller Harness clamper Rotary head cleaner assembly Full erase head Sensor holder Harness ...

Page 124: ...e Running Refer to Section 5 3 Note The component parts of the S tension regulator assembly are adjusted precisely in the factory then replace the whole assembly A 8277 408 in the field Tools Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compar...

Page 125: ... S assembly 3 Remove the screw and two L cassette support spacer S and remove the S tension regula tor assembly n Never disconnect connector CN1 on the TR 78 board If so the adjustment the S tension regulator assembly get out of order and can not be repaired 3 4 Drum Entrance Side Block Remove the S Tension Regulator Assembly Screw PS3 x 8 Screw PS3 x 8 S tension regulator assembly Connector CN1 C...

Page 126: ...rness with the harness clamper 5 Check that the harness is not on the cassette compartment mounting surface shaded portion in the figure 6 Secure the L cassette support plate S assembly to the L cassette support spacer S with the two screws P3 x 8 Tightening torque 78 5 x 10_2 N m 8 kgf cm 3 4 Drum Entrance Side Block Install the S Tension Regulator Assembly Screw PS3 x 8 Screw PS3 x 8 S tension r...

Page 127: ...der S touching the back of the reference plate lightly tighten the fixing screw At this time make sure that the part indicated by the arrow in the diagram is not floating and there is no clearance Adjustment after Replacement 4 Adjust the Tape Running Refer to Section 5 3 Install the S Tension Regulator Assembly L cassette holder S Cassette reference plate L Fixing screw WP3 x 5 ...

Page 128: ...m l 75 mm J 6323 420 A Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment Refer to Section 1 1 2 Removal 1 Remove the Tape Cleaner Remove the screw then remove the tape cleaner from the S plate assembly Installation 2 Install the Tape Cleaner Tighten the screw while moving the tape cleaner cl...

Page 129: ...r was damaged replace the CL arm assembly 2 Do not use the stop washer fixing the CL arm assembly again after it was removed once 3 Adjustment after the CL arm assembly replacement is not required However confirm the CL arm assembly operation Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment...

Page 130: ... the CL arm assembly from the threading ring c Do not remove the spring at the bottom of the CL arm from the shaft Installation 2 Install the CL Arm Assembly 1 Pass a new CL arm assembly through the shaft while hooking the spring as shown in the figure c Insert the short end spring into the groove of the threading ring and the long end spring into the hole of the CL arm assembly 2 Fix the CL arm a...

Page 131: ...ng roller cleans the CTL TC head Confirm that clearance exists in portion A between the CL arm assembly and shield case when the CTL TC head is cleaned 2 Turn the power on and confirm that the CL arm assembly smoothly operates while repeating the threading and unthreading Confirm the CL Arm Assembly Operation 3 5 Threading Ring Block A Shield case CL arm assembly A Clearance exists CL guide rail M...

Page 132: ... was damaged or worn replace the pinch roller assembly 2 Do not use the stop washer fixing the pinch arm assembly again after it was removed once Tools Thickness gauge 9 911 053 00 Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment Refer...

Page 133: ...all the Pinch Arm Assembly 1 Pass a new pinch arm assembly through the shaft while hooking the spring as shown in the figure c Insert the short end spring into the groove of the threading ring and hook the long end spring to the pin of the pinch arm assembly 2 Fix the pinch arm assembly by the stop washer 3 Push the pinch arm assembly manually in the direction of the drum then release At that time...

Page 134: ...tall or remove the poly slider washer at the upper of the pinch arm 3 Fix the pinch arm assembly by the stop washer confirm again that the specification is met 4 Cleaning Clean the pinch roller surface with a cleaning cloth moistened with cleaning fluid Adjust the Pinch Arm Assembly Vertical Play 3 5 Threading Ring Block Spec Pinch arm assembly Diameter Thickness 0 13 mm 0 25 mm Parts No 3 701 439...

Page 135: ...Operation 17 Install the S Plate Assembly 18 Install the Pinch Press Assembly Refer to steps 3 and 4 in Section 3 6 3 19 Put the Unit into the Unthreading End Mode 20 Install the S Tension Regulator Assembly Refer to step 3 in Section 3 4 1 21 Install the T Drawer Assembly Refer to step 3 in Section 3 6 6 22 Confirm the T Drawer Assembly Operation Refer to step 4 in Section 3 6 6 23 Install the CL...

Page 136: ...the Connector Disconnect the connector on the CTL TC head board 3 Remove the Pinch Arm Guard Remove the screw then remove the pinch arm guard 3 5 Threading Ring Block Disconnect the Flexible Board and the Connector Remove the Pinch Arm Guard Screw PWH3 x 8 Pinch arm guard CTL TC head board Connector Flexible board SE 358 board Connector CN2 ...

Page 137: ...ew then remove the S plane assembly c Never touch the tape cleaner with bare hands The tape cleaner has a sharp edge 7 Remove the S Tension Regulator Assembly Refer to steps 1 and 2 in Section 3 4 1 8 Remove the T Drawer Assembly Refer to steps 1 and 2 in Section 3 6 6 9 Remove the Gear Box Assembly Refer to steps 1 and 2 in Section 3 6 4 3 5 Threading Ring Block Remove the Pinch Arm Guard Remove ...

Page 138: ...Install the Ring Roller 1 Pass the ring roller B through the ring roller shaft while holding the threading ring assembly so that it does not come off from the grooves of the ring rollers A and C Then tighten the screw 2 Check that the threading ring does not come off from the three ring rollers And check that the roller of the T tension regulator does not come off from the side of the threading ri...

Page 139: ...stall the Pinch Press Assembly Refer to steps 3 and 4 in Section 3 6 3 19 Put the Unit into the Unthreading End Mode 20 Install the S Tension Regulator Assembly Refer to step 3 in Section 3 4 1 21 Install the T Drawer Assembly Refer to step 3 in Section 3 6 6 22 Confirm the T Drawer Assembly Operation Refer to step 4 in Section 3 6 6 23 Install the CL Guide Rail Install the CL guide rail with two ...

Page 140: ...the SE 358 board 27 Connect the Connector Connect the connector into the CTL TC head board Adjustment after Replacement 28 Adjust the Pinch Press Clearance Refer to Section 4 8 29 Confirm the Tape Running Refer to Section 5 3 Install the Pinch Arm Guard 3 5 Threading Ring Block Connect the Flexible Board and the Connector Screw PWH3 x 8 Pinch arm guard Cassette support Pin Chassis CTL TC head boar...

Page 141: ...efer to Section 5 5 11 Adjust the CTL TC Head Azimuth Refer to Section 5 6 12 Adjust the CTL TC Head Position Refer to Section 5 7 13 Perform the PG Adjustment SV1E Manual PG Adjustment Refer to Section 6 2 14 Confirm the Tracking Refer to Section 5 4 15 Confirm the Tape Running Refer to Section 5 3 16 Confirm the Time Code Level in REV Mode Refer to Section 5 8 Tools Cleaning cloth 3 184 527 01 C...

Page 142: ...d board 3 Remove the CTL TC Head Assembly Remove the two screws then remove the CTL TC head assembly from the unit c Be careful not to touch the drum especially rotary heads Also take care not to damage the peripheral tape guides Remove the CTL TC Head Assembly 3 6 Drum Exit Side Block CTL TC head assembly Screw PSW3 x 8 Connector Screw PSW3 x 8 Chassis ...

Page 143: ... cloth moistened with cleaning fluid c After cleaning wipe with a dry cleaning cloth Adjustment after Replacement 8 Adjust the CTL TC Head Zenith Refer to Section 5 2 9 Adjust the Tape Running Refer to Section 5 3 10 Adjust the CTL TC Head Height Refer to Section 5 5 11 Adjust the CTL TC Head Azimuth Refer to Section 5 6 12 Adjust the CTL TC Head Position Refer to Section 5 7 13 Perform the PG Adj...

Page 144: ...tor Operation SV15 Capstan Motor Check Refer to Section 6 2 11 Perform the Capstan FG Duty Automatic Adjustment SV04 Capstan FG Duty Adjust Refer to Section 6 5 4 12 Perform the Free Speed Automatic Adjustment SV0A Free Speed Adjust Refer to Section 6 5 10 Note Replace the capstan motor with the side panel of the unit down Tools Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1...

Page 145: ... fixing screws of the capstan motor remove the rotary head cleaner assembly 2 Open the DR 327 Board 1 Put the unit on its left side panel down remove the three screws and open the DR 327 board with the side panel of the unit down 3 6 Drum Exit Side Block Open the DR 327 Board DR 327 board Screws PWH3 x 6 http getMANUAL com ...

Page 146: ...motor through the hole of the chassis in the direction shown in the figure and tighten the two screws c Be careful not to damage the capstan motor shaft when passing the capstan motor through the hole of the chassis 2 Connect the connector disconnected in 1 of step 3 to the capstan motor board 3 6 Drum Exit Side Block Remove Install the Capstan Motor Upper side Back side Capstan motor board Connec...

Page 147: ...with a dry cleaning cloth Adjustment after Replacement 8 Confirm the Pinch Press Clearance Refer to Section 4 8 9 Confirm the Tape Running Refer to Section 5 3 10 Confirm the Capstan Motor Operation Refer to Section 6 2 SV15 Capstan Motor Check 11 Perform the Capstan FG Duty Automatic Adjustment Refer to Section 6 5 4 SV04 Capstan FG Duty Adjust 12 Perform the Free Speed Automatic Adjustment Refer...

Page 148: ...nnector CN854 PD 35 Board Adjustment after Replacement 5 Confirm the Pinch Solenoid Operation SV18 Pinch Roller Solenoid Check Refer to Section 6 2 6 Adjust the Pinch Press Clearance Refer to Section 4 8 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment Refer to Section 1 1 2 3 6 Drum Exit S...

Page 149: ...onnector CN854 on the PD 35 board 2 Remove the Pinch Press Assembly Remove the two screws then remove the pinch press assembly from the unit 3 6 Drum Exit Side Block Remove the Pinch Press Assembly Screw PSW3 x 8 PD 35 board CN854 Pinch press assembly Screw PSW3 x 8 ...

Page 150: ...the PD 35 board Adjustment after Replacement 5 Confirm the Pinch Solenoid Operation Refer to Section 6 2 SV18 Pinch Roller Solenoid Check 6 Adjust the Pinch Press Clearance Refer to Section 4 8 Install the Pinch Press Assembly 3 6 Drum Exit Side Block Screw PSW3 x 8 PD 35 board CN854 Pinch press assembly Screw PSW3 x 8 Notch Pin Installing position of the pinch press assembly Notch Pin in the cent...

Page 151: ... Assembly 4 Connect the Connectors CN920 CCM 15 Board CN904 PTC 54 Board Adjustment after Replacement 5 Confirm the Threading Motor Operation SV13 Threading Motor Check Refer to Section 6 2 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cassette compartment Refer to Section 1 1 2 3 6 Drum Exit Side Block ...

Page 152: ...s CN920 on the CCM 15 board and CN904 on the PTC 54 board 2 Remove the Gear Box Assembly Loosen the two screws then remove the gear box assembly Remove the Gear Box Assembly 3 6 Drum Exit Side Block CN920 CCM 15 board Gear box assembly Screw PWH3 x 8 CN904 Screw PWH3 x 8 PTC 54 board ...

Page 153: ... gear of the threading ring as viewed from the hole of the threading ring 4 Tighten the two screws while pressing the gear box assembly against the threading ring 4 Connect the Connectors Connect the two connectors into connector CN920 on the CCM 15 board and connector CN904 on the PTC 54 board Adjustment after Replacement 5 Confirm the Threading Motor Operation Refer to Section 6 2 SV13 Threading...

Page 154: ...he T Tension Regulator Operation Note 1 Adjustment after the T tension arm replacement is not required However confirm the T tension regulator operation 2 It should not be used the stop washer once and again Stop washer d 2 3 mm 3 669 596 00 Tools Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plat...

Page 155: ...ion arm c 1 Do not use the stop washer once and again 2 When the T tension arm is removed a poly slider washer may adhere to it In this case return the poly slider washer to the shaft 2 Take out the bearing and unhook the two tension springs from the T tension arm 3 6 Drum Exit Side Block Unhook the Tension Springs Remove the T Tension Arm T tension arm Spring T tension base Spring T tension arm S...

Page 156: ...by the stop washer 5 Hook the Tension Springs Hook the two tension springs to the T tension base as shown in the figure and in order of 1 and 2 6 Confirm the T Tension Regulator Operation Confirm that the roller of the T tension regulator does not come off from the side of the threading ring and operates normally while repeating threading and unthreading 3 6 Drum Exit Side Block Install the T Tens...

Page 157: ...fter Replacement 5 Adjust the Slant Guide Slantness Refer to Section 4 9 Note It should not be used the stop washer once and again Stop washer d 2 3 mm 3 669 596 00 Tools Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Slide calipers or the equivalent Preparation 1 Turn the power off 2 Remove the upper lid Refer to Section 1 1 1 3 Remove the plate MD Refer to Section 1 1 1 4 Remove the cas...

Page 158: ...ode Refer to step 2 in Section 3 1 3 2 Remove the T Drawer Assembly 1 Cut the harness clamper then disconnect the connector 2 Remove the two screws then remove the T drawer assembly 3 6 Drum Exit Side Block Remove the T Drawer Assembly T drawer assembly Screw PWH3 x 8 ...

Page 159: ...assis with a cleaning cloth moistened with cleaning fluid 2 Put the T drawer arm assembly on the chassis then tighten the two screws 3 Connect the connector as shown in the figure 4 Bind the harness with the harness clamper or the equivalent 3 6 Drum Exit Side Block Install the T Drawer Assembly T drawer assembly Screw PWH3 x 8 ...

Page 160: ... the T drawer arm Refer to T drawer arm height adjustment 2 When the threading ring rotates toward the unthreading end direction check that the roller of the T drawer assembly moves inside of the threading ring smoothly And at this time check that the lower surface of the roller does not come in contact with the surface B of the threading ring shaded portion in the figure Specification 2 If the sp...

Page 161: ...he shaft then fix the T drawer arm by the stop washer 6 Move the T drawer arm in the vertical direction At this time check that the vertical play satisfies the specification 2 If the specification 2 is not satisfied repeat steps 1 to 3 until it is satisfied Vertical Play Adjustment 1 Remove the stop washer 2 Install or remove the poly slider washer at the lower of the T drawer base 3 Fix the T dra...

Page 162: ...not satisfied perform the procedures 4 and later again n Some of the T drawer assemblies have no arm stopper In these cases the confirmation described above step 7 is not required Adjustment after Replacement 5 Adjust the Slant Guide Slantness Refer to Section 4 9 B T drawer arm Arm stopper T drawer assembly Side view Spec 3 0 2 mm B Between arm stopper and arm T Drawer Arm Height Adjustment ...

Page 163: ...otor 5 Connect the Connector CN254 EX 603 Board 6 Install the Rear Panel Refer to Section 1 7 Note Adjustment after the fan motor replacement is not required Preparation 1 Turn the power off Removal 1 Remove the Rear Panel Refer to Section 1 7 2 Disconnect the Connector Disconnect the connector CN254 on the EX 603 board 3 7 Overall Block Remove the Rear Panel Rear panel B3 x 6 B3 x 6 B3 x 6 CN254 ...

Page 164: ...ness to the fan panel by a filament tape 5 Connect the Connectors Connect the connector into CN254 on the EX 603 board 6 Install the Rear Panel Refer to Section 1 7 Tightening torque 8 x 10_2 N m 8 kgf cm c Be careful not to pinch the harness between the fan panel and the chassis Remove Install the Fan Motor 3 7 Overall Block Install the Rear Panel B4 x 30 Harness B4 x 30 Fan motor Lavel Airflow R...

Page 165: ...ment after the air filter assembly replacement is not required Preparation 1 Turn the power off Removal 1 Remove the Air Filter Assembly Remove the air filter assembly from the rear panel while pressing the hook on the left in the direction of the arrow 3 7 Overall Block Remove the Air Filter Assembly Hook Air filter assembly http getMANUAL com ...

Page 166: ... Fit a new air filter assembly to the four positioning points on the rear panel and attach the air filter assembly while pushing the hook 3 7 Overall Block Install the Air Filter Assembly Positioning point Air filter assembly Hook Positioning point Positioning point ...

Page 167: ...ean the surface of the tool with a cleaning cloth moistened with cleaning fluid before use it Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Be careful not to damage the tool If the flawed tool is used adjustment cannot be performed correctly 3 Connection except measuring equipment 1 Refer to Section 6 1 1 regarding a PC IBM PC AT compatible machine 2 Refer to Section 1 4 regarding an RS ...

Page 168: ...nce Plate L Place the cassette reference plate L in the direction shown in the figure then place it on two cassette supports 2 Place the Reel Shift Plate Assembly in the L Cassette Position Rotate the drive gear counterclockwise as far as it will go 3 Check the Slantness in the L Cassette Position 1 Press the check tool against the reel motor shaft from the directions indicated by the arrow 2 Chec...

Page 169: ...ure 8 Insert Spacer Insert the adjustment spacer into the square hole on the upper surface of the reel shift plate assem bly with tweezers 9 Tighten Screws Gradually tighten the three screws loosened in step 6 Tightening torque 68 6 x 10 2 N m 7 kgf cm 10 Recheck the Reel Motor Shaft Slantness Refer to steps 2 through 5 4 2 Reel Motor Shaft Slantness Adjustment Reel Motor Shaft Slantness Adjustmen...

Page 170: ...n The reel shift plate assembly should be moved to the position where the cassette pillars do not appear from the hole of the reference plate 2 Check that the S and T cassette pillars are positioned under the reference plate 3 Check the Cassette Pillar Height 1 Turn the reference plate over and place it on the cassette pillars n The reference plate should be turned over because it has a concave po...

Page 171: ...erence plate Tighten the fixing screw under this condition 6 Recheck the Cassette Pillar Height Check that the height of the S and T cassette pillars satisfies the specification c Shift the tightening position of the fixing screw when performing readjustment with the specifica tion not satisfied Do not tighten the screw in the same position as previous 4 3 Cassette Pillar Height Adjustment Cassett...

Page 172: ...ss the T stamped side of the gauge against the take up reel table from the directions indicated by the arrow 2 Check that the specification is satisfied while rotating the take up reel table clockwise by one turn If the specification is not satisfied perform steps 7 and 8 4 Check the Supply Reel Table Height 1 Press the S stamped side of the gauge against the supply reel table from the direc tions...

Page 173: ... satisfied perform steps 7 and later If the specifications are satisfied in both the L and S cassette positions perform steps 9 and later 4 4 Reel Table Height Adjustment Reel Table Height Check S Drive gear Spec The marked portion of the gauge slide over the flange of the reel table The marked portion of the gauge does not slide over S cassette position S reel table T reel table Reel table Flange...

Page 174: ...the Screws of the Reel Table Assembly 1 Align the notch at the bottom of the reel table assembly with the groove position of the reel shift plate assembly 2 Insert an L shaped wrench into the notch at the bottom of the reel table assembly along the groove of the reel shift plate and tighten the two screws 11 Recheck the Reel Table Height Refer to steps 2 through 6 Reel Table Height Adjustment Poly...

Page 175: ...earance occurs replace the brake lining Refer to Section 3 2 2 2 Check the Supply Reel Brake Clearance Rotate the supply reel table clockwise by fingers At that time check that a clearance occurs between the brake arm block and boss If no clearance occurs replace the brake lining Refer to Section 3 2 2 4 5 Reel Brake Clearance Check Reel Brake Clearance Check A A Reel table Brake lining T reel tab...

Page 176: ... is pressed against the reel table when the power is off When the power is turned on the brake lining is released Tool Wire clearance check gauge set J 6152 450 A Check 1 Turn the Power On 2 Check the Brake Release Amount Check on the supply and take up sides that the brake lining does not touch the reel table while a reel table is rotating Specification 1 If specification 1 is not satisfied perfo...

Page 177: ...ke solenoid downward Clearance A is widened 7 Tighten the Screws Fixing the Brake Solenoid Tighten the two screws loosened in step 5 8 Recheck the Brake Release Amount Refer to step 6 9 Install the Reel Shift Plate Assembly Refer to steps 7 through 10 in Section 3 2 3 It is not necessary to smear grease again to the slide shaft or to apply oil again to the crank arm A 10 Check the Cassette Pillar ...

Page 178: ...ls Thickness gauge 9 911 053 00 L shaped wrench 2 mm 7 700 736 03 Torque screwdriver 6 kg cm JB 5251 J 6252 510 A Torque screwdriver s hexagonal bit d 2 mm l 75 mm J 6323 500 A DTF cassette tape L cassette Check 1 Check the Reel Table Rotation Sensor Clearance Check that the clearance between the reel table and the reel table rotation sensor satisfies the specification 1 If the specification 1 is ...

Page 179: ...the power on 3 Put the unit into the F FWD mode and check that the reel FG output level satisfies the specification 2 If the specification 2 is not satisfied perform steps 4 and later 4 7 Reel Table Rotation Sensor Position Adjustment Reel FG Output Level Check C D E TP1 TP2 SE 358 board A side A B Spec 2 Level value A 35 mVp p Level fluctuation A B 80 Remote Controller mode IDR TAPE FFWD F1 F2 F3...

Page 180: ...ed in step 4 Tightening torque 49 x 10 2 N m 5 kgf cm 7 Remove the Thickness Gauge c Be careful not to damage the reel flange and the reel table rotation sensor 8 Recheck the Reel Table Rotation Sensor Position 1 Insert the thickness gauge t 0 1 mm between the reel table rotation sensor and the reel table 2 Rotate the reel table and check that it rotates smoothly 3 Recheck that the specifications ...

Page 181: ...ut the Pinch Solenoid into the Energized State Enter SV18 Pinch Roller Solenoid Check Refer to Section 6 2 2 Check the Pinch Press Clearance Check that the clearance between the pinch limiter and pinch press lever satisfies the specifi cation If the specification is not satisfied perform steps 3 and later 4 8 Pinch Press Clearance Adjustment Pinch Press Clearance Check A M gear Pinch press assembl...

Page 182: ...t the tip of a 3 mm flat blade screwdriv er into the notch of the pinch press assembly and adjust the pinch press assembly position so that the specification is satisfied 5 Tighten Screws Tighten the two screws loosened in step 3 6 Recheck the Pinch Press Clearance Refer to steps 1 and 2 4 8 Pinch Press Clearance Adjustment Pinch Press Clearance Adjustment Pinch press assembly Iron core Pinch leve...

Page 183: ...he tape operation in the adjustment procedure is performed using the PC Refer to Section 1 10 for details of the operation Tools Cassette reference plate L MW 088 J 6320 880 A Tension regulator slantness check tool BW 080 J 6190 800 A Thickness gauge 9 911 053 00 Cleaning cloth 3 184 527 01 Cleaning fluid 9 919 573 01 Locking compound 7 432 114 11 DTF cassette tape L cassette 4 9 Slant Guide Slant...

Page 184: ...pecifica tions 1 and 2 are satisfied 2 Check again that the specifications 1 and 2 are satisfied after putting the unit into the threading end mode and the unthreading end mode 3 Remove the Cassette Reference Plate L Remove the cassette reference plate L and tension regulator slantness check tool 4 Cleaning Clean the slant guide with a cleaning piece moistened with cleaning fluid 4 9 Slant Guide S...

Page 185: ...PLAY mode 2 Check that the tape running condition satisfies specification 3 at TG 10 guide If the specification 3 is not satisfied perform step 7 and later 4 9 Slant Guide Slantness Adjustment Tape Running Check at TG 10 Guide Remote Controller mode IDR TAPE FFWD F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 mark FWD RWD SERCH MARK ESC EJECT REC TRC Stby STOP Slant guide L cassette tape TG 10 guide Upper flange ...

Page 186: ...lange of TG 10 Move the adjustment plate in the direc tion indicated by the arrow B 9 Tighten the Screw Tighten the screw loosened in step 7 10 Recheck the Tape Running at TG 10 Guide 1 Put the unit into the unthreading end mode 2 Then put the unit into PLAY mode and check again that the tape running condition satisfies specification 3 at TG 10 guide If the specification 3 is not satisfied repeat ...

Page 187: ...table 3 Tape running operation The functional operation described in the adjustment procedures Sections 5 3 and later is performed using a PC The xx mode in the adjustment procedures indicates the state in which the corresponding key or command is executed from the PC For more details of the operation refer to Section 1 10 5 1 2 Preparation 1 Remove the upper lid and plate MD assembly Refer to Sec...

Page 188: ...ation for Tape Path Alignment 1 IBM PC AT is a registered trademark of IBM corporation PC Display Key board AC RS 232C Port RS 232C AC GY 2120WD 2120WS AC IN TG 3 Exit guide CTL TC head TG 4 TG 6 Capstan Pinch roller TG 5 Threading roller TG 1 S tension regulator TG 0 Full erase head TG 7 TG 8 T tension regulator TG 9 Drum Slant guide TG 10 TG 2 Entrance guide ...

Page 189: ...ompound to the screws after adjustment is completed The locking compound that applied to other surrounding parts must be wiped off with gauze or soft cloth Locking compound 7 432 114 11 5 1 General Information for Tape Path Alignment CTL TC head T drawer arm Slant guide S tension regulator ...

Page 190: ...CTL TC Head Zenith 1 Place the flatness plate lightly against the TG 4 guide and CTL TC head c Be careful not to damage the surface of the CTL TC head and TG 4 guide 2 Check that no clearance exists between the CTL TC head and flatness plate as TG 4 guide reference in step 1 If the specification is not satisfied perform steps 3 and later If it is satisfied perform step 7 CTL TC Head Zenith Check 5...

Page 191: ...he zenith adjustment screw clockwise to satisfy the specification 6 Install the CL Guide Rail Install the CL guide rail with two screws 7 Cleaning Clean the surface of the CTL TC head erase head and TG 4 guide with a cleaning cloth moistened with cleaning fluid CTL TC Head Zenith Adjustment 5 2 CTL TC Head Zenith Adjustment Zenith adjustment screw Flatness plate CTL TC head Fig 1 Zenith adjustment...

Page 192: ...tion satisfies specification 1 If specification 1 is not satisfied perform steps 4 and 5 c S 5 SHUTTLE _ _ _ _ _5 times normal speed mode Check that the tape running condition satisfies specification 1 If specification 1 is not satisfied perform steps 4 and 5 d F FWD mode Check that the tape running condition satisfies specification 1 If specification 1 is not satisfied perform steps 4 and 5 e REW...

Page 193: ...TG 2 using a tape guide adjustment driver and adjust the height of TG 1 and TG 2 so that the specification 1 is satisfied 5 Recheck the Tape Running at Drum Entrance Side Refer to step 3 If the specification 1 is not satisfied perform the adjustment in step 4 again 5 3 Tape Running Adjustment Tape Running Adjustment at Drum Entrance Side TG 0 TG 1 TG 2 Height adjustment nut ...

Page 194: ...nning condition satisfies specification 2 If specification 2 is not satisfied perform steps 7 and 8 c S 5 SHUTTLE 5 times normal speed mode Check that the tape running condition satisfies specification 2 If specification 2 is not satisfied perform steps 7 and 8 d F FWD mode Check that the tape running condition satisfies specification 2 If specification 2 is not satisfied perform steps 6 and 8 e R...

Page 195: ...The tape runs in contact with the upper flange The tape curl is less than 1 10 of the tape width TG 4 The tape runs in contact with the lower flange The tape curl is less than 1 10 of the tape width TG 5 Threading roller The tape runs without any curl at the upper and lower flanges 5 6 7 8 Spec 2 TG 10 The tape runs not in contact with the upper and lower flanges Take up side tape guide of cassett...

Page 196: ...river and adjust the height of TG 3 and TG 4 so that the specification 2 is satisfied 7 Adjust the TG 5 Threading Roller Height only when the specification is not satisfied in S 1 mode and S 5 mode 1 Put the unit into the EJECT mode 2 Take out the cassette tape 3 Turn the upper flange of TG 5 using the tape guide adjustment driver and adjust the height of TG 5 so that the specification 2 is satisf...

Page 197: ...unning Adjustment TG 4 TG 3 Slant guide PSW3 x 8 Notch Adjustment plate TG 3 and TG 4 height adjustment slant guide slantness adjustment TG 5 height adjustment only when the specification is not satisfied in S 1 mode and S 5 mode Unthreading end mode TG 5 Threading roller ...

Page 198: ...IG TP602 EQ 66 board 1 2 VD signal 3 Set the Alignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 4 Tracking Adjustment Preparation Connection of the oscilloscope CH 1 TP202 EQ 66 board REC AC ENV signal TRIG TP602 EQ 66 board 1 2 VD signal EQ 66 board side A TP708 1 E701 TP706 TP709 TP705 TP703 TP710 TP602 TP601 E201 TP203 TP202 TP600 TP102 TP10...

Page 199: ...waveform satisfies specification 1 If the output level fluctuates read the average value In this case operate the tracking volume control from the PC and set the output level in the center portion of an RF envelope waveform to the maximum value At that time confirm that the fluctuation value satisfies specification 2 If specifications 1 and 2 are not satisfied perform the adjustment on the drum en...

Page 200: ...f the specification 3 is not satisfied adjust the height of TG 1 and TG 2 Check that the tape curl at the lower flange of TG 4 is less than 1 10 of the tape width Spec 4 If the specification 4 is not satisfied adjust the height of TG 5 5 4 Tracking Adjustment Tracking Check S 1 FWD Spec 4 Lower flange of TG 4 The tape curl is less than 1 10 of the tape width Spec 3 Alignment tape YR2 1 IDR 0 to 72...

Page 201: ...on 5 2 is not satisfied in waveform C shown in the figure check the tape running at the drum exit side Refer to Section 5 3 2 Check that the tape curl at the lower flanges of TG 0 is less than 1 10 of the tape width Spec 6 If the specification 6 is not satisfied adjust the height of TG 1 and TG 2 3 Check that the tape curl at the lower flange of TG 4 is less than 1 10 of the tape width Spec 7 If t...

Page 202: ...Contact Check Connection of the oscilloscope CH 1 TP302 EQ 66 board PB AC ENV signal CH 2 TP402 EQ 66 board PB BD ENV signal TRIG TP602 EQ 66 board 1 2 VD signal EQ 66 board side A TP708 1 E701 TP706 TP709 TP705 TP703 TP710 TP602 TP601 E201 TP203 TP202 TP600 TP102 TP100 TP103 TP402 TP302 TP400 TP300 TP204 E400 TP404 TP401 TP304 TP301 E300 TP503 E500 2 3 4 5 6 7 TP101 E600 TP201 TP200 TP701 TP700 T...

Page 203: ...e tape does not come in contact with it 5 Turn the height adjustment nut of TG 1 so that the RF envelope waveform is as shown in Fig 1 6 Turn the upper flange of TG 2 and adjust the height of TG 2 so that the RF envelope waveform is flat Fig 2 To be continued 5 4 Tracking Adjustment Remote Controller mode IDR TAPE 00 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 mark 4 1 _1 _4 ESC Tracking adjustment mode displa...

Page 204: ... and TG 2 within the range shown in the Fig 1 If the tape curl at TG 1 exceeds the specifi cation turn the upper flange of TG 2 clockwise If the tape curl at TG 2 exceeds the specifi cation turn the height adjustment nut of TG 1 clockwise 2 Perform the tracking adjustment again Refer to step 1 through 7 mentioned above 8 Press the 8 key of the PC to exit the track ing adjustment mode 8 Recheck the...

Page 205: ...0WD WS Drum Exit Side 9 Remove the CL Guide Rail Remove the two screws then remove the CL guide rail Removal Installation of the CL Guide Rail 5 4 Tracking Adjustment B3 x 8 CL guide rail B3 x 8 http getMANUAL com ...

Page 206: ...the tape does not come in contact with the lower flange of TG 4 6 Turn the zenith adjustment screw of the CTL TC head so that the right position of the RF envelope waveform makes 20 or less of the maximum output level Fig 1 At this time check that the tape does not in contact with the upper flange of TG 3 7 Turn the upper flange of TG 3 so that the RF envelope waveform becomes flat Fig 2 At that t...

Page 207: ...TG 3 perform the following adjustments while observing the waveform 1 Change the zenith of the CTL TC head within the range shown in Fig 1 2 Perform the tracking adjustment again Refer to steps 1 through 9 mentioned above 10 Press 8 key of the PC to exit the tracking adjustment mode 11 Recheck the Tracking Refer to step 5 12 Install the CL Guide Rail Install the CL guide rail with two screws 5 4 T...

Page 208: ...Turn the Power Off 2 Connect the Oscilloscope CH 1 TP704 EQ 66 board CTL ANA signal TRIG TP602 EQ 66 board 1 2 VD signal 3 Set the Alignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 5 CTL TC Head Height Adjustment Preparation Connection of the oscilloscope CH 1 TP704 EQ 66 board CTL ANA signal TRIG TP602 EQ 66 board 1 2 VD signal EQ 66 board si...

Page 209: ...n A of the tape shown in the figure is pressed down If the level increases perform step 7 2 Check that the level decreases when portion B of the tape is pushed up If the level increases perform step 7 5 5 CTL TC Head Height Adjustment CTL TC Head Height Check TG 4 A B A A 5 V p p CTL Output waveform CTL TC head Alignment tape YR2 1 Spec The level decreases when pressing down and pushing up the ali...

Page 210: ...ew counterclock wise and adjust so that the output waveform is maximum In case the adjustment is performed 9 Adjust the CTL TC Head Azimuth Refer to Section 5 6 10 Adjust the CTL TC Head Position Refer to Section 5 7 11 Check the CTL TC Head Height Refer to steps 6 and 7 in this section 12 Check the CTL TC Head Azimuth Refer to Section 5 6 CTL TC Head Height Adjustment 5 5 CTL TC Head Height Adjus...

Page 211: ...ion 1 Turn the Power Off 2 Connect the Oscilloscope CH 1 TP710 EQ 66 board CTL PLS signal CH 2 TP705 EQ 66board RSYC signal 3 Set the Alignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 6 CTL TC Head Azimuth Adjustment Preparation Connection of the oscilloscope CH 1 TP710 EQ 66 board CTL PLS signal CH 2 TP705 EQ 66 board RSYC signal EQ 66 board ...

Page 212: ...h Check that the positional relationship between the rising edge of CTL signal and falling edge of RSYC signal satisfies the specification If the specification is not satisfied perform steps 7 and later 5 6 CTL TC Head Azimuth Adjustment CTL TC Head Azimuth Check Alignment tape YR2 1 IDR 0 to 72000 CTL TC head A CTL PLS TP710 EQ 66 RSYC TP705 EQ 66 Spec A 5 50 us ...

Page 213: ...eck that the specification is satisfied In case the adjustment is performed 8 Adjust the CTL TC Head Position Refer to Section 5 7 9 Check the CTL TC Head Height Refer to Section 5 5 10 Check the CTL TC Head Azimuth Refer to steps 6 and 7 in this section 5 6 CTL TC Head Azimuth Adjustment CTL TC Head Azimuth Adjustment Height adjustment screw A CTL PLS TP710 EQ 66 RSYC TP705 EQ 66 Azimuth adjustme...

Page 214: ...V signal CH 2 TP602 EQ 66 board 1 2 VD signal CH 3 TP100 EQ 66 board REC AC SEL signal TRIG TP602 EQ 66 board 1 2 VD signal 3 Set the Alignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 7 CTL TC Head Position Adjustment Preparation Connection of the oscilloscope CH 1 TP202 EQ 66 board REC AC ENV signal CH 2 TP602 EQ 66 board 1 2 VD signal CH 3 T...

Page 215: ...the rising portion of 1 2 VD signal 3 Press F8 key of the PC to exit the tracking adjustment mode and fix the tracking control volume 4 Check that the output level in the center portion of the RF envelope waveform satisfies the specification If the specification is not satisfied perform steps 7 and later 5 7 CTL TC Head Position Adjustment CTL TC Head Position Check CTL TC head Alignment tape YR2 ...

Page 216: ...embly position so that the specification is satisfied 10 Tighten the Screws Tighten the two screws loosened in step 8 11 Recheck the CTL TC Head Position Refer to steps 5 and 6 in this section 12 Install the CL Guide Rail Install the CL guide rail with two screws In case the adjustment is performed 13 Check the CTL TC Head Height Refer to Section 5 5 14 Check the CTL TC Head Azimuth Refer to Secti...

Page 217: ... Oscilloscope CH 1 TP703 EQ 66 board LTC ANA signal 3 Set the Alignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 8 Time Code Level Adjustment in Rev Mode Preparation Connection of the oscilloscope CH 1 TP703 EQ 66 board LTC ANA signal EQ 66 board side A TP708 1 E701 TP706 TP709 TP705 TP703 TP710 TP602 TP601 E201 TP203 TP202 TP600 TP102 TP100 TP...

Page 218: ...heck the time code output level A 7 Put the Unit into S 1 Mode 8 Check the Time Code Output Level Check that the time code output level B satisfies specification 1 If the specification 1 is not satisfied perform steps 9 and later Time Code Level Check in REV Mode 5 8 Time Code Level Adjustment in Rev Mode Alignment tape YR2 1 Spec 1 B x 100 70 A A B FWD S 1 LTC ANA A 5 V p p ...

Page 219: ...condition satisfies specification 2 1 FWD mode 2 S 5 mode 3 S 1 mode If specification 2 is not satisfied adjust the tape guides height at the drum exit side Refer to steps 6 through 8 at the Drum Exit Side in Section 5 3 If the height of the tape guide is adjusted perform the tracking check Refer to Section 5 4 5 8 Time Code Level Adjustment in Rev Mode Time Code Level Adjustment in REV Mode A B 7...

Page 220: ...lignment Tape Set the YR2 1 and put a weight about 1000 g on the cassette so that it does not rise up 5 9 Drum Head Height Check Preparation Connection of the oscilloscope CH 1 TP602 EQ 66 board 1 2 VD signal CH 2 TP202 EQ 66 board REC AC ENV signal CH 3 TP100 EQ 66 board REC AC SEL signal TRIG TP602 EQ 66 board 1 2 VD signal EQ 66 board side A TP708 1 E701 TP706 TP709 TP705 TP703 TP710 TP602 TP60...

Page 221: ...put level of RF REC A is maximum At this time check the output level of RF REC C called C satisfies the specification Spec C 0 85 x A Perform this check after replacing the upper drum assembly If not to meet the specification rein stall the upper drum assembly Refer to Section 3 3 1 4 Press F8 key of the PC to exit the tracking adjustment mode 5 9 Drum Head Height Check Drum Head Height Check Alig...

Page 222: ... EQ 66 board CH ERASE CH 2 TP706 EQ 66 board 4 Insert a blank tape Set the blank tape and put a weight about 1000 g on the cassette so that it does not rise up Preparation 5 10 CH ERASE Signal Check Connection of the oscilloscope CH 1 TP708 EQ 66 board CH ERASE GND TP706 EQ 66 board EQ 66 board side A TP708 1 E701 TP706 TP709 TP705 TP703 TP710 TP602 TP601 E201 TP203 TP202 TP600 TP102 TP100 TP103 T...

Page 223: ...mo exe software and record a signal on the blank tape REC mode 7 CH ERASE output level adjustment Maximize the CH ERASE output level using 1LV701 on the EQ 66 board 8 After adjustment is completed check that a CH ERASE signal satisfies the specification CH ERASE Signal Check A Level A 400 80 mVp p Frequency 42 4 kHz ...

Page 224: ......

Page 225: ... part No 8 960 074 01 Recording tape Cassette tape for DTF 1 The RS 232C port of a PC is set as described below For the change of setting refer to the operation manual of a PC or the manual of the terminal emulator software installed in a PC Communication baud rate Set to the baud rate of the GY 2120 3 Character length 8 bits Stop bit 1 bit Parity None 2 For the RS 232C cable that connects the GY ...

Page 226: ... Partition ID EOP ID 364000 End Of Volume Partition ID BOD ID 3501 Beginning Of user Data ID EOD ID 6863 End Of user Data ID File Count 3 File mark number LIDT Count 14 Logical ID Table number Value calculated by User ID _ Dummy EOD Bad Spot 200 Badspot Count 2 Bad spot number Init Number 0005de00 Tape Initial No Unique No that can be attached during Tape Erase Over write Counter 7 Value counted u...

Page 227: ...oad the firmware of GY 2120 Activation Enter FDL from the PC in a capital letter and press the ENTER key Termination Enter QUIT from the PC and press the ENTER key Vendeor information set mode For more details refer to Section 6 2 4 This mode is used to set each vendor information Activation Enter CUSTOM from the PC in a capital letter and press the ENTER key Termination Enter QUIT from the PC and...

Page 228: ...ck 15 SCSI CPU ROM check 16 SCSI CPU RAM check 21 SYS CPU all check 22 SYS CPU ROM check 23 SYS CPU RAM check 31 All loopback check 32 Loopback 3 MA 33 Loopback 2 EQ 2 34 Loopback 1 EQ 1 35 All Loopback check infinte 41 Bank memory check 51 IF all check 52 IF CPU ROM check 53 IF CPU RAM check help Display help quit Quit LOG 1 Detail SCSI protocol log display mode 2 2 port RAM command SCSI CPU SYS ...

Page 229: ...14 Display BT bit ignore mode 15 Display REW bit mode 21 Set baud rate 23 Set ignore wide residue mode 24 Set BT bit ignore mode 25 Set REW bit mode 71 Display PetaServe mode 72 Display A A mode 73 Display COMP mode 81 Set PetaServe mode 82 Set A A mode 83 Set COMP SW mode help Display help quit Quit MDRV quit Quit Tool DRV CPU help Display help Menu test mode 1 Remote Control ERR DOG 80 SYS SV Al...

Page 230: ... Motor Check SV14 Cassette Comp Motor Check SV15 Capstan Motor Check SV16 Drum Motor Check SV17 Reel Shift Motor Check SV18 Pinch Roller Solenoid Check SV19 S Reel Brake Solenoid Check SV1A T Reel Brake Solenoid Check SV1B Cleaning Roller Solenoid Check SV1C Reel Capstan Motor FG Check SV1D SAT Function Check SV1E Manual PG Adjustment SV1F SV Initial Data Set rf RF Adjust Check help RVxx RF Exec R...

Page 231: ...annot be activated from another mode Terminate another mode then enter DIAG Help command In the self diagnosis mode there is a help command that displays the function list in this mode To execute this help command enter a command and press the ENTER key DIAGNOSTIC help DIAGNOSTIC MENU quit Quit Tool help Display Help Menu 1 All Check 3 Dip Switch 4 Hours Meter 5 ROM Version 6 Serial No SCSI CPU SY...

Page 232: ...r and press the ENTER key The state of the DIP switches and digital switch SCSI ID in the GY 2120 are displayed as shown below DIAGNOSTIC 3 SWITCH DISPLAY Sw Name 1 2 3 4 5 6 7 8 REAR PANEL OFF OFF OFF OFF OFF OFF OFF ON SCSI ID 5 IF S201 OFF OFF OFF OFF IF S202 OFF OFF OFF OFF OFF OFF OFF OFF DIAGNOSTIC 6 2 Command Description ...

Page 233: ...lay Operation Sum of energied time Drum 1 Sum of drum rotating time 1 Resettable This is a meter for periodic maintenance of the GY 2120 The meter can be reset by the GY 2120 Drum 2 Sum of drum rotating time 2 This is a meter for periodic cleaning of the GY 2120 The meter is automatically reset when the GY 2120 by using the cleaning tape Drum 3 Unassigned Tape run Sum of tape running time Resettab...

Page 234: ...own below DIAGNOSTIC 5 ROM VERSION DISPLAY FW Rev GY1 xx SCSI 1 xx SYS 1 xx IF 1 xx SV 1 xx EQ 1 xx DR 1 xx DIAGNOSTIC d Serial Number Display Self diagnosis command No 6 Enter 6 as a command number and press the ENTER key The serial number set in the GY 2120 is displayed as shown below DIAGNOSTIC 6 SERIAL NUMBER DISPLAY Serial No 00010001 DIAGNOSTIC 6 2 Command Description ...

Page 235: ...k Self diagnosis command No 13 Enter 13 as a command number and press the ENTER key Whether the display on the LCD is normal is checked Check operatoin procedure 1 Displays the character string corresponding to the entered code on the LCD for about one second 2 Outputs the code of the displayed character string from the LCD block 3 Compares the code of the entered character string with that of the...

Page 236: ... former state DIAGNOSTIC 14 LCD Check Stat OK DIAGNOSTIC _ In case that the check succeeds Message OK is displayed In case that the check fails Message ERROR xx yyy is displayed d ROM Check Self diagnosis command No 15 Enter 15 as a command number and press the ENTER key The sum of ROMs in a SCSI CPU block is checked automatically DIAGNOSTIC 15 ROM Check SCSI CPU ROM Check OK DIAGNOSTIC _ In case ...

Page 237: ...e sum of RAMs in a SCSI CPU block is checked automatically DIAGNOSTIC 16 RAM Check SCSI CPU Start OK DIAGNOSTIC _ In case that the check succeeds Message OK is displayed In case that the check fails Message ERROR error count xxxxxxxx is displayed xxxxxxxx indicates the number of error words 6 2 Command Description ...

Page 238: ...ERN It is not necessary to enter a character string from PC DIAGNOSTIC 11 2 Port Communication Check Start OK LCD Check LCD Test OK LED Check Start OK ROM Check SCSI CPU ROM Check OK RAM Check SCSI CPU Start OK SCSI CPU Test OK DIAGNOSTIC _ In case that the check succeeds Message SCSI CPU Test OK is displayed lastly In case that the check fails Refer to In case that the check fails of the each cor...

Page 239: ...ssage ERROR is displayed In this case stop the GY 2120 operation immediately Moreover replace the MA 83 board which mounts the ROM b RAM Check Self diagnosis command No 23 Enter 23 as a command number and press the ENTER key The work memory of the SYS CPU is checked automatically DIAGNOSTIC 23 RAM Check SYS CPU RAM Check OK DIAGNOSTIC _ In case that the check succeeds Message OK is displayed In ca...

Page 240: ...ked automatically and continuously DIAGNOSTIC 21 RAM Check SYS CPU RAM Check OK ROM Check SYS CPU ROM Check OK SYS CPU Test OK DIAGNOSTIC _ In case that the check succeeds Message SYS CPU Test OK is displayed lastly In case that the check fails Refer to In case that the check fails of the each corresponding command number 6 2 Command Description ...

Page 241: ... passing through the tape There are two loopback routes in the EQ 66 board and one loopback route in the MA 83 board 6 2 Command Description Mimic Diagram of Loopback Route C1 encoder 8 9 encoder C2 encoder C1 decoder 9 8 conv C2 decoder DATA BUS ASIC ASIC ASIC P S conv REC curr control S P conv PB EQ MA LP1 EQ LP2 EQ LP1 REC heads PB heads GY 2120 Loopback route ...

Page 242: ...ample Enter 32 as a command number and press the ENTER key The loopback is set to LP 3 and the operation is checked automatically DIAGNOSTIC 32 Loopback Check LP 3 MA loop Check RAMDOM MODE OK 1 DIAGNOSTIC _ 1 Indication on this part changes in the order of INC aa55 00ff RANDOM according to the test data during execution In case that the check succeeds Message OK is displayed In case that the chec...

Page 243: ... loop Check RAMDOM MODE OK Loopback Check LP 2 EQ 2 loop Check RAMDOM MODE OK Loopback Check LP 1 EQ 1 loop Check RAMDOM MODE OK LP Test OK DIAGNOSTIC _ In case that the check succeeds Message LP Test OK is displayed lastly In case that the check fails Message ERROR error count xxxxxxxx is displayed xxxxxxxx indicates the number of error words 6 2 Command Description 6 2 Command Description 6 2 Co...

Page 244: ...command number and press the ENTER key The RAM for bank memory is checked automatically DIAGNOSTIC 41 Bank Memory Check Bank Memory OK DIAGNOSTIC _ In case that the check succeeds Message OK is displayed In case that the check fails Message ERROR error count xxxxxxxx is displayed xxxxxxxx indicates the number of error words ...

Page 245: ...ck fails Message ERROR is displayed In this case stop the GY 2120 operation immediately Moreover replace the IF 682 683 board which mounts the ROM b RAM Check Self diagnosis command No 53 Enter 53 as a command number and press the ENTER key The work memory of the IF CPU is checked automatically DIAGNOSTIC 53 IF CPU RAM Check Start OK DIAGNOSTIC _ In case that the check succeeds Message OK is displ...

Page 246: ...and numbers 52 and 53 are checked automatically and continuously DIAGNOSTIC 51 IF CPU ROM Check Start OK IF CPU RAM Check Start OK SYS CPU Test OK DIAGNOSTIC _ In case that the check succeeds Message IF CPU Test OK is displayed lastly In case that the check fails Refer to In case that the check fails of the each corresponding command number ...

Page 247: ...splays the function list in this mode To execute this help command enter a command and press the ENTER key LOG help LOGGER MENU quit Quit Tool help Display help Menu clear Clear Log upload Log Upload alog All Log Upload 1 Detail SCSI Protocol 2 2 Port RAM Command 3 SCSI Command Sequence 4 Other History 5 Serial Command Sequence 97 Bus Error Counter 98 Media Error Counter Copyright c 19 19 SONY Cor...

Page 248: ...inute 9600 bps Approx 2 minutes MDRV MENU All Log Upload 81 34800 bps Approx 3 minutes 9600 bps Approx 6 minutes MDRV MENU SYS SV All Log Upload 80 34800 bps Approx 3 minutes 9600 bps Approx 6 minutes MDRV MENU SV RF Maintenance Mode 2 HOURS METER display hours MDRV MENU SV RF Maintenance Mode 2 Abort Reason Code display arc Functions added after GY1 10 Contains the command number ...

Page 249: ...al and in units of 10 ms Log number number of logs Example Time 001BF4A5 After starting power 1BF4A5 10 ms 5 hours 5 minutes 21 seconds 10 ms 2 Dispalys one SCSI sequence Select Phase Selection phase Msgout Phase Message out phase Msgin Phase Message in phase Command Phase Command phase Disconnect Disconnect Reconnect Reconnect DataIN Phase Data in phase DataOUT Phase Data out phase Status Phase S...

Page 250: ...8 0001A357 RCV 1 02 ID 5304 len 30 eod 0 rty 0 000DE parm 00000000 00000000 00000000 9 0001A357 FRE 1 000DE 10 0001A37D SND 1 02 mode 00000001 ID 2601 000DE len 30 num 1 rst 0 rty 10 N next P prev T top B bottom Q quit Description of display Log Count Number maintained by log Max 128 No Number inside the number maintained 1 TIME Time passed after GY 2120 activation in hexadecimal and in units of 1...

Page 251: ...rom the drive 9 MAKE ID Writes the IDs specified on the tape B MODE SETTING Not used C BANK REPLACEMENT Requests change to the specified bank to the SYS CPU E FAST FWD Fast forwards the tape F STOP Sets the tape to STANDBY OFF D 10 BANK INFORMATION SETTING Sets the bank number address of each bank D 12 SERIAL COMMUNICATION Opens the RS232C MDRV D 13 DOWNLOAD Downloads the SYS SV CPU firmware D 14 ...

Page 252: ...quired before starting read write However as automatic PREROLL called repositioning is performed when read write ends PREROLL CMD may not be issued When PREROLL is continuously being executed without stopping the tape by continuous read write CMD PREROLL is not performed because phase need not be adjusted FWD Short for Forward MDRV MDRV CMD from the test terminal DPR DPR Data Processor Block which...

Page 253: ...me areas not recorded with the ID during READ 0000013D There were some areas not recorded with CTL 00000141 Parity error occurred at the memory while the data sent to DPR from the memory 00000142 Parity error occurred at the DPR while the data sent to DPR from the memory 00000143 Parity error occurred at the DPR while the data sent to the memory from the DPR 00000144 Parity error occurred at the m...

Page 254: ...00 00 01 00 GOOD 00153 9 0000A921 1 00 00 00 00 00 00 GOOD 00153 10 0000A921 1 1A 00 3F 00 80 00 GOOD 00153 DATA 35 00 10 08 00 01 56 74 00 00 00 00 0F 0E C0 80 Q quit T top B bottom P prev other next Description of display Log Count Number maintained by log Max 384 No Number inside the number maintained 1 TIME Time passed after GY 2120 activation in hexadecimal and in units of 10 ms COUNT Number ...

Page 255: ...escription of key entry P Displays the previous log T Displays the top log B Displays the bottom log Q Quits this log command For except the above the following screen is displayed 6 2 Command Description http getMANUAL com ...

Page 256: ...tch ON 00005 8 00007FB7 Load Complete 00005 File 0 BS 0 EOD 12601 Tape 0008F9D6 9 00008A81 Mode Select 00005 Inhi 0 Mode 1 Block 0 10 00000904 Load Switch ON 0000A N next P prev T top B bottom Q quit Description of display 1 Log Count Number maintained by log Max 64 No Number inside the number maintained 2 TIME Time passed after GY 2120 activation in hexadecimal and in units of 10 ms Log Detail In...

Page 257: ... reading and first loading have completed Fast Load Fail Error Code xxxxxxxx Failed in first loading due to error Error Code Displays the SCSI error code in 4 bytes Fast Load Fail Insert Virgin Tape Uninitialized tape was inserted Fast Load Fail SCSI Bus Reset SCSI bus reset occurred during mounting Fast Load Fail Update Table is ON Tape which was not normally unmounted previously Fast Unld comple...

Page 258: ... Read VSIT Complete Confirmed reading of VSIT data Read VSIT Fail Error Code xxxxxxxx Could not confirm reading of VSIT data due to error Error Code Displays the SCSI error code in 4 bytes Recover Switch ON The GY 2120 RECOVER button was pressed Recover complete Completed RECOVER Recover Fail Error Code xxxxxxx Error Code Displays the SCSI error code in 4 bytes Search 2 port Fail Failed in PREROLL...

Page 259: ...position in the volume Unit is ID Eop XXXXXX Last position of mounted volume Unit is ID FActMode XXXXXXXX GY 2120 internal mode FILE XXXXXX Number of filemarks or set marks in the volume fLoad XXXXXXXX Internal load state of GY 2120 HOST X Host SCSI ID ID XXXXXXX ID number in the bank read Inhi XXXX Recording prohibited mode value lEot XXXXXX Last position of the tape Unit is ID len XXXXXXXX Block...

Page 260: ...00 B7 00 00 01 F3 00 00 00 90 OK 011 0609C4E1 00127 EXTST B7 06 00 BD 03 02 00 00 11 4C 6F 61 OK 012 060ACB41 00001 HOURS B1 06 00 B7 00 00 01 F3 00 00 00 90 OK 013 060ACD4F 00127 EXTST B7 06 00 BD 03 02 00 00 11 4C 6F 61 OK 014 060BD3AF 00001 HOURS B1 06 00 B7 00 00 01 F3 00 00 00 90 OK 015 060BD5BD 00127 EXTST B7 06 00 BD 03 02 00 00 11 4C 6F 61 OK 016 060CDC1C 00001 HOURS B1 06 00 B7 00 00 01 F...

Page 261: ...utputs 8 byte data consisting of the sense key detailed sense code detailed classification code POWER AUTOFRM WP LOAD 0x0f Fixed TAPE TAPREQ cassette type 0x00 Fixed 0x00 Fixed STAT Status of command executed OK NAK NG BUSY 3 Description of key inputs P Displays the previous screen T Displays the top log B Displays the last log Q Ends the log command All others display the next screen ...

Page 262: ...000 PARITY 2 ERROR Hex 00000000 PARITY 1 ERROR Hex 00000000 FEDC 1 ERROR Hex 00000000 FEDC 0 ERROR Hex 00000000 CEDC 1 WARNNING Hex 00000000 CEDC 0 WARNNING Hex 00000000 PARITY 5 ERROR Hex 00000000 FEDC 3 ERROR Hex 00000000 FRAMMING 2 ERROR Hex 00000000 CEDC 3 WARNNING Hex 00000000 PARITY 4 ERROR Hex 00000000 PARITY 3 ERROR Hex 00000000 FRAMMING 1 ERROR Hex 00000000 FRAMMING 0 ERROR Hex 00000000 P...

Page 263: ...ing 7 PARITY 3 error FRAM 0 error 8 PARITY D error 9 FEDC 2 error CEDC 2 warning EDC ENC 3 9 2 1 7 6 8 4 5 CPU EDC DEC FAS FIFO 1 ALDC A FIFO D FIFO DPR READ BANK MEMORY 1 PARITY 4 error FRAM 1 error 2 PARITY 5 error FRAM 2 error 3 FEDC 1 error CEDC 1 warning 4 PARITY 2 error 5 ALDC parity error 6 FAS parity error 7 SCSI parity error host computer 8 FEDC 2 error CEDC 2 warning EDC DEC 8 6 7 1 2 5 ...

Page 264: ...Ecc MBytes Hex 00000000 Ecc MBytes Hex 00000000 Ecc Bytes Hex 00000008 Ecc Bytes Hex 000000A1 Process MBytes Hex 0000001F Process MBytes Hex 000000A2 Process Bytes Hex 00040C80 Process Bytes Hex 0002E570 C2 Retry Over Hex 00000000 C2 Retry Over Hex 00000000 C1 Random Ach Hex 00000001 C1 Random Ach Hex 00000013 C1 Random Bch Hex 00000002 C1 Random Bch Hex 0000003E C1 Random Cch Hex 00000001 C1 Rand...

Page 265: ...mber of bytes in 1 ID and presuming that the number of effective bytes is 117040 bytes C2 Retry Over Hex ID Multiplied IDs exceeding the number of specified retries by detecting the C2 error As several IDs are retried together IDs without the C2 error included in the retry are also multiplied C1 Random Hex Byte Multiplied value of bytes corrected by the C1 decoder for the data read by each channel...

Page 266: ... by the C1 decoder If the data cannot be corrected by the C2 decoder retry etc are performed Parameters other than C2 Error backup are initialized cleared to 0 in the following cases When the power is turned ON When SCSI is reset When loading of the tape completes When initialization by the Log select command is specified The C2 Error backup is initialized cleared to 0 at LOG MENU clear Clear log ...

Page 267: ...cuted at that time Enter QUIT after this prompt and press the ENTER key The download mode is then terminated n The download mode cannot be activated from another mode Terminate another mode then enter FDL Help command In the download mode there is a help command that displays the function list in this mode To execute this help command enter a command and press the ENTER key DOWNLOAD help FIRMWARE ...

Page 268: ...nload command No 2 Downloads all the firmware of a SYS CPU into memory via RS 232C port and writes it in flash memory c Download into SV CPU Download command No 3 Downloads all the firmware of a SV CPU into memory via RS 232C port and writes it in flash memory d Download into IF CPU Download command No 4 Downloads all the firmware of a IF CPU into memory via RS 232C port and writes it in flash mem...

Page 269: ...ess the ENTER key The vendor information set mode is then terminated n The vendor information set mode cannot be activated from another mode Terminate another mode then enter CUSTOM Help command In the vendor information set mode there is a help command that displays the function list in this mode To execute this help command enter a command and press the ENTER key CUSTOM help CUSTOM SET MENU quit...

Page 270: ...he setting data is written in the flash memory The message shown in the following example is displayed on the screen Now Flash Memory Programming Wait a second Finished Never turn off the power of GY 2120 until the CUSTOM prompt is displayed again ROM Writing is also displayed at the LCD when writing in the flash memory Never turn off the power of GY 2120 while this message is being displayed CUST...

Page 271: ... or command after this prompt and press the ENTER key The command function is executed at that time Enter QUIT after this prompt and press the ENTER key The service set mode is then terminated n The service set mode cannot be activated from another mode Terminate another mode then enter SERV Setting by the service set mode is effective after re starting the GY 2120 So after setting turn off and on...

Page 272: ...W bit Mode 25 Set REW bit Mode 71 Display PetaServe Mode 81 Set PetaServe Mode 72 Display A A Mode 82 Set A A Mode 73 Display COMP SW Mode 83 Set COMP SW Mode Copyright c 19 19 SONY Corp SERV n If a tape is loaded the following menu is not appeared on the display to prevent the values from changing by mistake 2 Set All Service Values 21 Set Baud Rate 23 Set Ignore Wide Residue Mode 24 Set BT bit I...

Page 273: ...e width of data bus at the wide transferring the target reports Ignore Wide Residue message When this mode is set to OFF the message is not reported SERV 13 Ignore Wide Residue Message Mode 1 Report ON SERV c Display BT bit Ignore Mode Service setting command No 14 Enter 14 as a command and press the ENTER key The setting of BT bit Ignore Mode is displayed as shown below Default OFF When this mode...

Page 274: ... SERV e Display PetaServe Mode Service setting command No 71 Enter 71 as a command and press the ENTER key The current PetaServe Mode setting will be displayed Default OFF When this mode is ON the following two SCSI command specifications will differ from the standard GY 2120 specifications 1 Locate 2BH command When the CDB byte 1 bit 0 immediate bit is 0 actual locate operations are performed Sta...

Page 275: ...lowing are performed for the NEOP area 1 Data is written by the Write command 2 Filemark is written by the Write Filemarks command 3 The pointer is moved by the Space and Locate commands SERV 72 A A Mode 0 OFF SERV g Display COMP SW Mode Service setting command No 73 Enter 73 as a command and press the ENTER key The current COMP SW Mode setting will be displayed Default OFF When the mode is ON pri...

Page 276: ...nd and press the ENTER key The setting values are listed up as shown below SERV 1 SERVICE VALUES DISPLAY Baud Rate 4 4800bps Ignore Wide Msg Mode 1 Report ON BT bit ignore Mode 0 Check OFF REW bit Mode 0 OFF PetaServe Mode 0 OFF A A Mode 0 OFF COMP SW Mode 0 OFF SERV 6 2 Command Description ...

Page 277: ...ial Baud Rate default 4 0 2400bps 1 4800bps 2 9600bps 3 19200bps 4 38400bps 0 BAUD RATE 4 SERV n The baud rate set at that time is valid only when the power of GY 2120 is turned on with SETUP switch 8 on the rear panel set to ON The baud rate is set to 9600 bps when the power of GY 2120 is turned on with SETUP switch 8 set to OFF b Ignore Wide Residue Message Setting Service setting command No 23 ...

Page 278: ... d REW bit Mode Setting Service setting command No 25 Enter 25 as a command and press the ENTER key Enter 0 or 1 to set the mode of REW bit Mode and press the ENTER key SERV 25 Report Early Warning Mode default OFF REW OFF 0 OFF other digit ON 1 SERV e PetaServe Mode Setting Service setting command No 81 Enter 81 as a command and press the ENTER key Enter 0 or 1 to set the mode of ModePetaServe Mo...

Page 279: ... A Mode and press the ENTER key SERV 82 A A Mode default OFF OFF 0 OFF other digit ON 1 SERV g COMP SW Setting Service setting command No 83 Enter 83 as a command and press the ENTER key Enter 0 or 1 to set the mode of COMP SW Mode and press the ENTER key SERV 83 COMP SW Mode default OFF OFF 0 OFF other digit ON 1 Now Flash Memory Programming Wait a second Finished SERV ...

Page 280: ... 19200bps 4 38400bps 4 BAUD RATE 1 Ignore Wide Residue Message Mode default Report ON Report ON 0 OFF other digit ON 1 BT Bit Ignore Mode default OFF Check OFF 0 OFF other digit ON 1 Report Early Warning default OFF REW OFF 0 OFF other digit ON 1 PetaServo Mode default OFF OFF 0 OFF other digit ON 1 A A Mode default OFF OFF 0 OFF other digit ON 1 COMP SW Mode default OFF OFF 0 OFF other digit ON 1...

Page 281: ...de To enter the service set mode terminate the current mode and enter MDRV Help command The drive maintenance mode has a help command that lists the functions of this mode To display the list enter a command and press the ENTER key MDRV help GY 2120 Maintenance Menu quit Quit Tool help display help Menu 1 Remote Control factory use only 2 SV RF Maintenance Mode 80 SYS SV All Log Upload 81 MDRV All...

Page 282: ...and No 80 Enter 80 after MDRV and press the ENTER key Function for uploading all SYS and SV logs to the PC d MDRV All Log upload Drive maintenance mode command number 81 Enter 81 after MDRV and press the ENTER key Function for uploading all SYS and SV logs HOURS METER and Abort Reason Code to the PC e SV Log upload Drive maintenance mode command number 85 Enter 85 after MDRV and press the ENTER ke...

Page 283: ...1 0046FF7D 40 00000488 0480003C 00010488 0AF3E8A9 03A20003 0074E13A 00081AA2 1B0C1B0C 60 1AAFFFFF 010200DA 00020330 00000100 00000000 00000000 00000000 00000000 Q quit T top B bottom P prev other next Description of display 1 Error Code Indicates the error code generated when a log is displayed Area No Indicates the log number n The log number with Area No 0 is the latest one 2 Indicates the inter...

Page 284: ...7 90 00 05 61 00 00 00 log_rp 00002320 No 01F9 0C A0 00 05 61 00 00 00 log_rp 00002328 No 01FA 04 A0 00 05 61 00 00 00 log_rp 00002330 No 01FB 0C 88 00 05 61 00 00 00 log_rp 00002338 No 01FC 0E 84 00 05 61 00 00 00 log_rp 00002340 No 01FD 0E 82 00 05 61 00 00 00 log_rp 00002348 No 01FE 01 02 00 05 61 00 00 00 Q quit T top B bottom P prev other next 1 Description of display log_rp 00002348 No 01FE ...

Page 285: ...F log_rp 00001FD0 No 01F2 FF FF FF FF FF FF FF FF log_rp 00001FD8 No 01F3 FF FF FF FF FF FF FF FF log_rp 00001FE0 No 01F4 FF FF FF FF FF FF FF FF log_rp 00001FE8 No 01F5 FF FF FF FF FF FF FF FF log_rp 00001FF0 No 01F6 FF FF FF FF FF FF FF FF log_rp 00001FF8 No 01F7 FF FF FF FF FF FF FF FF Q quit T top B bottom P prev other next 1 Description of display log_rp 00001FF8 No 01F7 FF FF FF FF FF FF FF ...

Page 286: ...00001F 00 736D6F63 04F81100 log_rp 0000B220 No 0BF6 010A0A0A 070F0010 00 00000001 00000000 log_rp 0000B230 No 0BF7 FF0A0A0A D0D0D000 00 F8FCFCD0 60FFFFF9 log_rp 0000B240 No 0BF8 00003720 00000016 A8 00003719 00000000 log_rp 0000B250 No 0BF9 00021009 00000016 00 00010112 00000016 log_rp 0000B260 No 0BFA 00000000 0000007C 00 00000000 00000000 log_rp 0000B270 No 0BFB 00000000 00000000 00 00000000 000...

Page 287: ...00 00000001 00000000 log_rp 0000B1F0 No 0BF3 FF0A0A0A D0D0D000 00 F8FCFCD0 C8FFFFF9 Longitudinal search 19 CMD Log Example Logger mem pointer Log No Sys ID R W Len R6 TCR TCR UB log_rp 0000B240 No 0BF8 00003720 00000016 A8 00003719 00000000 log_rp 0000B250 No 0BF9 00021009 00000016 00 00010112 00000016 log_rp 0000B260 No 0BFA 00000000 0000007C 00 00000000 00000000 log_rp 0000B270 No 0BFB 00000000 ...

Page 288: ...R6 TCR TCR UB log_rp 0000B1D0 No 0BF1 00003029 0600001F 00 736D6F63 04851102 ERROR_CODE ABORT_CODE C_EQ_OUTPORT C_REC_CONTROL PORT_T PORT_0 r_wr04 r_wr02 Read 01 03 CMD Write 02 CMD EQDA17 Dch EQDA03 Dch EQDA11 Cch EQDA02 Cch EQDA16 Bch EQDA01 Bch EQDA10 Ach EQDA00 Ach C_SAT_FLAG DRAM_CONT_ADDL_DP DRAM_CONT_ADDM_DP DRAM_CONT_CONT_DP ...

Page 289: ...G0_E option mode ADDRESS resistor H_DPR_REG0_D not used H_DPR_REG0_C C1 random error Dch 4th line Log No No xxx3 xxx7 xxxB xxxF lines Logger mem pointer Log No Sys ID R W Len R6 TCR TCR UB log_rp 0000B1F0 No 0BF3 FF0A0A0A D0D0D000 00 F8FCFCD0 C8FFFFF9 H_DPR_REG1_3 erasure off C2 dec control H_DPR_REG1_2 C2 error correction ability e n H_DPR_REG1_1 C2 error correction ability e H_DPR_REG1_0 C2 erro...

Page 290: ...gger mem pointer Log No Sys ID R W Len R6 TCR TCR UB log_rp 0000B250 No 0BF9 00021009 00000016 00 00010112 00000016 to C_CTL_COUNT BCD Time Code normal_ltc_count Hex Frame to CTL normal_ctl_count Hex Frame 3rd line Log No No xxx2 xxx6 xxxA xxxE lines Logger mem pointer Log No Sys ID R W Len R6 TCR TCR UB log_rp 0000B260 No 0BFA 00000000 0000007C 00 00000000 00000000 total_search_count Hex Frame 4t...

Page 291: ... 6 74 23 EQDA10 Ach EQDA00 Ach 6 74 24 C_SAT_FLAG 6 74 25 DRAM_CONT_ADDL_DP 6 74 26 DRAM_CONT_ADDM_DP 6 74 27 DRAM_CONT_CONT_DP 6 75 28 H_DPR_REG0_3 EE PB control 6 75 29 H_DPR_REG0_2 C1 error correction ability e n 6 75 30 H_DPR_REG0_1 C1 error correction ability e 6 75 31 H_DPR_REG0_0 C1 error correction ability n 6 75 32 H_DPR_REG0_7 IC test report c1_enc 6 75 33 H_DPR_REG0_6 IC test report c1_...

Page 292: ...ol 6 76 52 H_DPR_REG1_B Mechanism adjustment signal generation control 6 76 53 H_DPR_REG1_A Mechanism adjustment REC ENABLE control 6 76 54 H_DPR_REG1_9 FM parity err 6 76 55 H_DPR_REG1_8 C1 burst error Dch 6 77 56 H_DPR_REG1_F read exor data 6 77 57 H_DPR_REG1_E Processor test mode 6 77 58 H_DPR_REG1_D IC test report c2 enc dec 6 77 59 H_DPR_REG1_C IC test control diag mode 6 77 Longitudinal sear...

Page 293: ...s 0 Decimal 0 to 40 or less Example of when cc is FF FF Hexadecimal 11 11 11 11 Binary Channels A B C Dch RF PB Envelope Level A Ach 11 Binary 3 Decimal 80 to 100 B Bch 11 Binary 3 Decimal 80 to 100 C Cch 11 Binary 3 Decimal 80 to 100 D Dch 11 Binary 3 Decimal 80 to 100 4 dram_cont_err_buf To V1 07 not used From V1 08 b7 edc_ferr FE 3 1 error exist 0 no error b6 edc_cerr CE 3 1 error exist 0 no er...

Page 294: ...01 00 00 00 6 RD06 TCG IC Read Flag 3 b7 b6 b5 b4 b3 b2 b1 b0 LTCR EXT in EXT in EXT in LTCR LTCR LTCR LTCR rev fwd BER 2 _2 OVF 0 DER BER interplt rev fwd 1 rev 0 fwd interplt Interpolating by CTL BER BI phase Error OVF Overflow DER Data Error EXT in is not used Write Read Longitudinal search forward reverse Normal values 28 28 A8 Note Errors may occur near the Append Write positions in write and...

Page 295: ... EOT reached at FWD REC o 02 park_bot park at BOT command direction wrong o 03 park_eot park at EOT command direction wrong o 04 rec_inhibit REC inhibit when REC message received o 05 search_abort search preroll target point not found Aborted when not found after changes the search direction four times o 06 incorrect_preroll preroll length incorrect Should be more than 124 in front from the IN poi...

Page 296: ...Always 1 bit0 1 Unrecovered Error C2 Error Present 0 Unrecovered Error C2 Error Absent Present Absent Unrecovered Error C2 Error 07 06 The Unrecovered Error C2 Error is detected delayed by 3IDs during read and write Conse quently it may be at 07 when 3ID from the IN point Also although the C2 error of the last 3IDs is detected it is not recorded in the Time Code Log If cannot be corrected by C2 Er...

Page 297: ...d Even Normal value 1 0 bit1 TP602 Always 0 while recording in the Time Code Log bit2 DR_REC_ENABLE 0 enable 1 disable Odd Even Normal value 0 1 bit3 SV_RESET 0 enable 1 disable Normal value 1 bit4 DPR_WR_RD not used 0 WR 1 RD Normal value Unstable bit5 EQ_EE 0 OFF 1 ON Normal value 0 bit6 MODE PRECODE 0 OFF 1 ON Normal value 1 ...

Page 298: ...C Gain EQDA11 Cch PB Gain EQDA02 Cch REC Gain EQDA16 Bch PB Gain EQDA01 Bch REC Gain EQDA10 Ach PB Gain EQDA00 Ach REC Gain EQ PB REC Gain of each channel Read 01 03 CMD PB Gain Write 02 CMD REC Gain C_SAT_FLAG bit2 SAT ON 1 SAT ON 0 SAT OFF Normal value 1 Normal value 04 DRAM_CONT_ADDL_DP Hex address DRAM_CONT_ADDM_DP Hex address Start address of buffer memory bank of data to be written and read ...

Page 299: ...ing so that no recording near the correc tion border remains on the tape H_DPR_REG0_7 IC test report c1_enc H_DPR_REG0_6 IC test report c1_dec H_DPR_REG0_5 not used H_DPR_REG0_4 test mode control H_DPR_REG0_B C1 random error Cch Hex H_DPR_REG0_A C1 random error Bch Hex H_DPR_REG0_9 C1 random error Ach Hex Number of bytes which can be C1 error corrected when error was detected As the error byte num...

Page 300: ...R_REG1_6 C1 burst error Bch Hex H_DPR_REG1_5 C1 burst error Ach Hex Number of blocks which could be read correctly after C1 error correction When all the data in the block could be read then D0 Hex 208 blocks This indicates that the greater the number the better is the data state of each channel No of blocks which could not be corrected 208 _ C1 burst error of each channel C2 error correction is c...

Page 301: ...control diag mode 1 to 4 V_LTCR BCD Time Code Absolute Time Code value when the LTC is soft corrected by READ_TIME aa hours bb minutes cc seconds dd Frames 5 l_search_count Hex Frame Number of frames counted by IDC C_CTL_COUNT while executing longitudinal search CMD As each block is reset by block with 50 frames as one block the frames change from Frame 1 to 51 33 Hex to C_CTL_COUNT BCD Time Code ...

Page 302: ...value Above 1_search_count 10 to CTL BCD Time Code Relative Time Code value counted using CTL gg hours hh minutes ii seconds jj Frames normal_ctl_count Hex Frame Relative Time Code value counted using CTL Number of frames counted by the CTL while executing longitudinal search CMD When 1_search_count becomes 51 33 Hex frame if counted more than 41 29 Hex frames it is determined that the CTL of this...

Page 303: ...9 automatically and continuously SV02 S Reel FG Duty Adjust Adjusts the duty cycle of a S reel FG SV03 T Reel FG Duty Adjust Adjusts the duty cycle of a T reel FG SV04 Capstan FG Duty Adjust Adjusts the duty cycle of a capstan FG SV05 S Reel offset friction Adjust Adjusts the offset and friction of a S reel motor SV06 T Reel offset friction Adjust Adjusts the offset and friction of a T reel motor ...

Page 304: ...tor operations on supply and take up sides Capstan FG and capstan motor operations Reel offset and friction on supply and take up sides Reel motor torque on supply and take up sides 1 SV1D SAT Function Check Checks the function of an automatic tracking circuit 4 SV1E Manual PG Adjustment Adjusts the PG manually SV1F Servo NV RAM Check Checks the NV RAM for servo system 1 This command requires alig...

Page 305: ...ode 02 err System Error code 93 Sub code 02 Inter CPU communication error SV _ No system error occurs err No Error _ HELP Commmand List Function Displays the command list in the maintenance mode Operation Enter command Example help Command List HOURS Hours Meter HRR Hours Meter Reset RF RF Adjust Check Help RFxx RF Adjust Check Exec SV Servo Adjust Check Help SVxx Servo Adjust Check Exec ERR Syste...

Page 306: ...t when cleaning tape is used Tape Run Hours res Accumulated time of tape run This item can be reset using an HRR command Thread Counter res Accumulated number of threading and unthreading counts 3 This item can be reset using an HRR command Cleaning Tape Total number of times the cleaning tape was used Number of times effective cleaning operations were carried out Cleaning Tape res Number of times...

Page 307: ...r 3 and press the ENTER key to be reset Thread Counter res Enter 4 and press the ENTER key to be reset Cleaning Tape res Enter 5 and press the ENTER key to be resetInvalid Clean res 3 Press the Y key to initiate reset To stop the execution press the N key Examples For Drum Run Hours res hrr Hours Meter Reset Drum Run Hours res 1 Tape Run Hours res 2 Thread Counter res 3 Cleaning Tape res 4 Invalid...

Page 308: ...ter res For Cleaning Tape res hrr Hours Meter Reset Drum Run Hours res 1 Tape Run Hours res 2 Thread Counter res 3 Cleaning Tape res 4 Invalid Clean res 5 Select Reset Meter 1 5 4 Cleaning Tape res Are you Ready y n Yes Reset Cleaning Tape res For Invalid Clean res hrr Hours Meter Reset Drum Run Hours res 1 Tape Run Hours res 2 Thread Counter res 3 Cleaning Tape res 4 Invalid Clean res 5 Select Re...

Page 309: ...e the MA 83 board together with the MS 54 board If there is a need to replace them together replace the MA 83 board and then perform SAVEHOURS and then replace the MS 54 board Operation Enter command Example When the hours meter value could be stored normally savehours Save Hours Meter from MS 54 board to MA 83 board Are you Ready y n Yes Save Hours Meter When the hours meter value could not be re...

Page 310: ...set by mistake a PRESETHOURS command cannot be normally executed before a SAVEHOURS command is executed Operation Enter command Example When the hours meter value could be preset normally presethours Preset Hours Meter to MS 54 board Are you Ready y n Yes When a PRESETHOURS command was executed without executing a SAVEHOURS command presethours Preset Hours Meter to MS 54 board Are you Ready y n Ye...

Page 311: ...djust Check Command List Function Displays the adjustment and check command list in an RF system Operation Enter command Example rf RF Adjust Check Command List RF01 RF All Adjust RF07 RF NV RAM Save RF02 PB Level Adjust RF08 RF NV RAM Load RF03 PB PLL Adjust RF09 RF Initial Data Set RF04 PB Equalizer Adjust RF05 Rec Current Adjust RF06 RF Adjust Data Display _ 6 2 Description of Commands ...

Page 312: ...ind the tape to tape top then readjust 4 Message ALL Adjust Complete is displayed on the screen when the adjustment succeeds Message Adjust Incomplete is displayed on the screen when the adjustment fails 5 To save adjustment data in an NV RAM Non volatile RAM execute command RF07 RF NV RAM Save After other RF adjustment RF adjustment data can be collectively saved in an NV RAM To return the adjust...

Page 313: ...out inserting a tape to display the message again Message Adjust Incomplete Tape end detected is displayed on the screen rewind the tape to tape top then readjust 4 Message Adjust Complete is displayed on the screen when the adjustment succeeds Message Adjust Incomplete is displayed on the screen when the adjustment fails 5 To save adjustment data in an NV RAM Non volatile RAM execute command RF07...

Page 314: ...Adjust Complete Ach Gain 76 Phase 79 Bch Gain 84 Phase 75 Cch Gain 6E Phase 6A Dch Gain 72 Phase 7F _ For RF03 When the adjustment fails rf03 RF Adjust Auto Adjust PB PLL Adjust Set YR5 1 Alignment Tape Are you ready y n else Eject Yes Adjust Incomplete A Cch PLL 48 B Dch PLL 48 _ For RF04 When the adjustment fails rf04 RF Adjust Auto Adjust PB Equalizer Adjust Set YR5 1 Alignment Tape Are you rea...

Page 315: ...ewind the tape to tape top then readjust 4 Message Adjust Complete is displayed on the screen when the adjustment succeeds Message Adjust Incomplete is displayed on the screen when the adjustment fails 5 To save adjustment data in an NV RAM Non volatile RAM execute command RF07 RF NV RAM Save After other RF adjustment RF adjustment data can be collectively saved in an NV RAM To return the adjustme...

Page 316: ...R Operation Enter command Example rf06 RF Adjust RF Adjust Data Display Ach PB Level 75 Bch PB Level 7E Cch PB Level 75 Dch PB Level 81 A Cch PB PLL 76 B Dch PB PLL 6A Ach Gain 66 Phase 69 Bch Gain 74 Pahse 78 Cch Gain 4F Phase 77 Dch Gain 68 Pahse 7B Ach REC Current 80 Bch REC Current 80 Cch REC Current 80 Dch REC Current 80 _ 6 2 Description of Commands ...

Page 317: ...Enter command After the title the following message is then displayed on the screen Are you ready y n To stop the execution of adjustment press the N key 2 Press the Y key to initiate data transmission 3 After transmission is completed messages below are displayed on the screen Data Saved for RF07 command Data Loaded for RF08 command Data Set for RF09 command Examples 6 2 Description of Commands F...

Page 318: ... T Reel offset friction Adjust SV16 Drum Motor Check SV07 S Reel Torque Adjust SV17 Reel Shift Motor Check SV08 T Reel Torque Adjust SV18 Pinch Roller Solenoid Check SV09 S T Tension offset Adjust SV19 S Reel Brake Solenoid Check SV0A Free Speed Adjust SV1A T Reel Brake Solenoid Check SV0B RF Switching Position Adjust SV1B Cleaning Roller Solenoid Check SV0C SV NV RAM Save SV1C Reel Capstan Motor ...

Page 319: ...e is displayed on the screen when the adjustment fails For the failure of adjustment refer to page 6 98 4 To save adjustment data in the NV RAM Non volatile RAM execute command SV0C Servo NV RAM Save After other servo adjustment servo adjustment data can be collectively saved in the NV RAM When the adjustment fails Example S Reel FG Duty Adjust fails sv01 Servo Adjust Auto Adjust Reel Capstan All ...

Page 320: ...s the offset of a S T tension regulator Operation Since the commands above are the same in operation the SV02 S Reel FG Duty Adjust command is described as an example 1 Enter command A cassette tape is automatically ejected when it has been inserted into this unit in this case Adjustment is then initiated During adjustment message Adjusting is displayed on the screen 2 Message Adjust Complete is d...

Page 321: ...d detected is displayed on the screen rewind the tape to tape top then readjust 4 Message Adjust Complete is displayed on the screen when the adjustment succeeds Message Adjust Incomplete is displayed on the screen when the adjustment fails For the failure of adjustment refer to page 6 53 5 To save adjustment data in the NV RAM Non volatile RAM execute command SV0C Servo NV RAM Save After other se...

Page 322: ...el motor driver circuit DR 327 board For SV08 T Reel Torque Adjust Readjust the T reel FG duty cycle SV03 Check the T reel motor driver circuit DR 327 board For SV09 S T Tension offset Adjust Check the following circuits S tension detector circuit IC40 on the DR 327 board T tension detector circuit IC32 on the DR 327 board For SV0A Free Speed Adjust Confirm that the playback tape is alignment tape...

Page 323: ...adjustment Operation 1 Enter command After the title the following message is then displayed on the screen Are you ready y n To stop the execution of adjustment press the N key 2 Press the Y key to initiate data transmission 3 After transmission is completed message Data Saved is displayed on the screen Example sv0c Servo Adjust NV RAM Control SV NV RAM Save Are you ready y n Yes Saving NV RAM1 OK...

Page 324: ... Example sv0d Servo Check Input Check Cassette Switch Check KEY CTRL C EXIT 1 Cassette ID 1 2 Cassette ID 2 3 Cassette ID 3 4 Cassette ID 4 5 Cassette ID 5 6 Cassette ID 6 7 S REC INHI 8 L REC INHI Manual Check Start 7 1 2 3 8 4 5 SW 87654321 6 00000000 Exiting _ 1 When only the cassette ID 1 sensor is pressed SW 87654321 00000001 2 When only the cassette ID 2 sensor is pressed SW 87654321 0000001...

Page 325: ...eck the corresponding sensor on the MS 54 board Check the sensor input port of a CPU MS 54 board Sensor Switch Position 6 2 Description of Commands 123 45 6 7S cassette REC inhibit switch Sensor Sensor 8L cassette REC inhibit switch 1Cassette ID 1 sensor 2Cassette ID 2 sensor 3Cassette ID 3 sensor 4Cassette ID 4 sensor 5Cassette ID 5 sensor 6Cassette ID 6 sensor Cassette tab sensors 1 through 6 ht...

Page 326: ...ding switch number on the screen changes to 1 Moreover confirm that 1 returns to 0 when each switch is released from fingers For NG refer to the next page 3 To terminate a check press the CTRL and C keys simultaneously Example sv0e Servo Check Input Check Cassette Compartment Switch Check KEY CTRL C EXIT SW1 Cassette IN Switch 1 SW2 Cassette IN Switch 2 SW3 Large Cassette Switch Manual Check Start...

Page 327: ...or SW1 Cassette in switch 1 Cassette in sensor L SW2 Cassette in switch 2 Cassette in sensor R Push the cassette window up manually Press the switch in the direction of thick arrow Rear In case of NG Check the corresponding sensor on the PC 70 board Check the sensor input port of a CPU MS 54 board Switch Position of Compartment Block Top View of Cassette Compartment ...

Page 328: ... the screen changes to ON n Never bring a screwdriver into contact with each sensor Moreover confirm that ON returns to OFF when the screwdriver is detached For NG refer to the next page 3 To terminate a check press the CTRL and C keys simultaneously Example sv0f Servo Check Input Check Tape Top End sensor Check KEY CTRL C EXIT Manual Check Start END TOP SENSOR SENSOR OFF OFF Exiting _ END SENSOR ...

Page 329: ...case of NG Check the sensor itself Check the sensor oscillator detector DR 327 board or MS 54 board Check the sensor input port of a CPU MA 83 board 6 2 Description of Commands Upper side view Tape top sensor Tape end sensor ...

Page 330: ...RY on the screen changes to WET For NG refer to the next page 3 Wipe the sensor with a dry cotton swab and eliminate moisture completely or blow wind against the sensor using a blower and evaporate moisture completely 4 Confirm that WET on the screen changes to DRY For NG refer to the next page 5 To terminate a check press the CTRL and C keys simultaneously Example sv10 Servo Check Input Check Dew...

Page 331: ... In case of NG Check the sensor itself DS241 on the SE 358 board Check the sensor circuit IC241 on the SE 358 board Check the sensor input port of a CPU MS 54 board 6 2 Description of Commands Dew sensor Upper side view ...

Page 332: ...nstant speed about 1 r p s after the reel brake is released when the K key is pressed 4 Confirm that the reel table stops and the reel brake is applied when the space key is pressed key Screen display Reel table movement J FORWARD Rotates in the forward direction 2 K REVERSE Rotates in the reverse direction 3 Space STOP Stops This display changes every time the key is pressed The reel motor rotati...

Page 333: ...reel FG amplifier circuit DR 327 board or MS 54 board For SV12 T Reel Motor Check When the T reel table operation is defective Check the T reel motor drive circuit DR 327 board or MS 54 board Check the T reel motor When the T reel table does not rotate at a constant speed about 1 r p s Readjust the T reel FG duty cycle SV08 Check the FG output from a T reel table rotation sensor Check the T reel F...

Page 334: ...ly n In the normally check never use the H or L key to stay out of trouble When press the H or L key the threading ring moves at a faster than the J or K key However this operation gives a shock in the threading mechanism at the thread or unthread end state This shock has been the fear of cause trouble In case of check with the H or L key before reaching the thread or unthread end state press the ...

Page 335: ...d or MS 54 board Check the threading motor When the threading ring is in the thread end unthread end state but message is displayed Check the thread end sensor or unthread end sensor TR 79 board Check the sensor input port of a CPU MA 83 board 6 2 Description of Commands Unthreading end sensor Threading ring Threading end sensor Theading motor Upper side view http getMANUAL com ...

Page 336: ...mpartment block movement J Comes up and stops in the up state K Goes down and stops in the down state Space Stops temporarily 3 To terminate a check after returns the compertment block to the up state press the J key press the CTRL and C keys simultaneously When the CTRL and C keys are pressed simultaneously if the compartment block not returns to the up state message Exit only UP Position is disp...

Page 337: ...h the screen display Check the cassette down sensor CL 29 board Check the sensor input port of a CPU MS 54 board Top View of Cassette Compartment How to move the compartment block manually Turn the yellow pulley shown in the figure on the right The compartment block then moves upward and down ward To move the compartment block upward turn the pulley clockwise Upward Movement of Compartment Block 6...

Page 338: ...ayed refer to In Case of NG on this page The types of the NG display are as follows NG speed Indicates that the speed is under the prescribed speed NG direction Indicates that the rotation direction does not coincide 3 To terminate a check press the CTRL and C keys simultaneously The capstan motor automatically stops when the CTRL and C keys are pressed simultaneously Example sv15 Servo Check Moto...

Page 339: ...ow refer to In Case of NG on this page Auto Check Start SPEED NG PHASE LOCK PG EXIST 3 To terminate a check press the CTRL and C keys simultaneously The drum motor automatically stops when the CTRL and C keys are pressed simultaneously Example sv16 Servo Check Motor Check Drum Motor Check KEY CTRL C EXIT Auto Check Start SPEED OK PHASE LOCK PG EXIST Exiting _ In case of NG Confirm that there is no...

Page 340: ...ge is displayed on the screen 2 Confirm that the reel table stops in the S position and message S Position is displayed on the screen Key Reel table movement J Moves and stops in the L position K Moves and stops in the S position Space Stops temporarily 4 To terminate a check press the CTRL and C keys simultaneously n Power to a motor stops to protect the motor and movable portion when the drive t...

Page 341: ...d or MS 54 board Check the reel shift motor When the reel table is in the S position and L position but message is displayed Check the S position sensor and L position sensor PTC 71 board Check the sensor input port of a CPU MS 54 board 6 2 Description of Commands Upper side view S position sensor S position state Reel shift motior T reel table L position sensor S reel table ...

Page 342: ...rom the pinch roller and cracks when the pinch roller solenoid is turned off n During threading message Push the Pinch Lever is displayed on the screen In this case return the pinch lever manually 5 To terminate a check press the CTRL and C keys simultaneously When the CTRL and C keys are pressed simultaneously the solenoid automatically returns to the OFF state Examples After threading is complet...

Page 343: ... WS In case of NG Check the pinch solenoid drive circuit DR 327 board Check the pinch roller solenoid itself 6 2 Description of Commands Thread end state Upper side view Pinch roller solenoid Pinch lever Pinch roller ...

Page 344: ...ake off state 3 Press the K key Message OFF is displayed on the screen As a result the iron core of the brake solenoid returns to the former position Brake on state 4 To terminate a check press the CTRL and C keys simultaneously When the CTRL and C keys are pressed simultaneously the solenoid automatically returns to the OFF state Examples For SV19 sv19 Servo Check Plunger solenoid check S Reel Br...

Page 345: ... circuit DR 327 board Check the S reel brake solenoid itself For SV1A T Reel Brake Solenoid Check Check the T reel brake solenoid drive circuit DR 327 board Check the T reel brake solenoid itself 6 2 Description of Commands T reel brake solenoid S reel brake solenoid Cores Upper side view http getMANUAL com ...

Page 346: ...nd then cleaning roller is detached from the drum after about one second The display on the screen appears as ON then returns to OFF n The cleaning roller solenoid is burnt when it remains on for a long time If the cleaning roller cannot be detached from the drum turn off the power as soon as possible 3 To terminate a check press the CTRL and C keys simultaneously Examples sv1b Servo Check Plunger...

Page 347: ... Cleaning roller solenoid Cleaning roller In case of NG Confirm that there is no mechanical abnormality Check the cleaning roller solenoid drive circuit DR 327 board Check the cleaning roller solenoid itself 6 2 Description of Commands ...

Page 348: ...nitiated During continuous check each check item is displayed sequentially 3 Message ALL Check Complete is displayed on the screen when the check succeeds Message Abnormal Ended is displayed on the screen when the check fails For the failure of check refer to next page When the check fails Example S Reel Toruque Check fails sv1c Servo Check Reel Capstan Motor FG Check Are you ready y n Yes S Reel ...

Page 349: ... Check Function Checks the offset and friction level of an S reel motor In case of NG Check the S reel motor SV11 Readjust the S reel offset friction SV05 if no abnormality is found in the motor and drive circuit T Reel Offset Friction Check Function Checks the offset and friction level of a T reel motor In case of NG Check the T reel motor SV12 Readjust the T reel offset friction SV06 if no abnor...

Page 350: ... the tape to tape top then check again 4 Message Check Complete is displayed on the screen when the check succeeds Message Abnormal Ended is displayed on the screen when the check fails For the failure of check refer to In Case of NG on this page Examples When the check succeeds sv1d Servo Check SAT Function Check Set YR5 1 Alignment Tape Are you ready y n else Eject Yes Auto Check Start Check Com...

Page 351: ... 1 Alignment Tape Are you ready y n else Eject To stop the execution of adjustment press the N key To eject of cassette tape press a key except Y and N 3 Insert alignment tape YR2 1 into this unit Do not use tapes other than YR2 1 It is impossible to perform this adjustment properly in this case To move the tape address during adjustment start use the control panel 4 Press the Y key PG data in hex...

Page 352: ...ume for servo Operation 1 Enter a command Are you ready y n To stop the execution of adjustment press the N key 2 Press the Y key to initiate data transmission 3 After transmission is completed messages below are displayed on the screen Data Set Examples For SV1F sv1f SV Adjust NV RAM Control SV Initial Data Set Are you ready y n Yes Setting OK Data Set ...

Page 353: ...RUMI Upper POWER_ON_FLAG Indicates that the power has just been turned ON Lower TARUMI_DET_CNT Number of times slack was detected continuously 1Ch SLACK SECH_FLAGS Upper SLACK_FLAG Cause of slack Lower SECH_FLAG Refer to Note 1 1Eh RS S reel winding diameter 20h RT T reel winding diameter 22h SRPHASES Upper SRPHASE Total levels 0 Less than 1 to 3 1st to 3rd levels Lower SRPHASE_BUF Previous SRPHAS...

Page 354: ... SECH_PWM_DATA Capstan PWM output 58h CAP_NOR_BIAS_DATA Capstan phase loop output 5Ah CAP_CONT_SPEED Table speed obtained from capstan FG count 5Ch SECH_SP_REF Tape targetted speed 5Eh SECH_SP_REF2 SECH_SP_REF filtered 60h CAP_4FG_SP Tape speed sought by calculating the capstan FG period by the clock 62h NOR_PB_CTL_ERR CTL error during play 64h SECH_MOD CTL_STS Upper SECH_MOD b0 1 SV determines th...

Page 355: ... 0 Drum lock 72h MANU_AJ_DATA Capstan FG duty A adjustment value 73h MANU_AJ_DATA 2 Capstan FG duty B adjustment value 74h MANU_AJ_DATA 4 S reel FG duty A adjustment value 75h MANU_AJ_DATA 6 S reel FG duty B adjustment value 76h MANU_AJ_DATA 8 T reel FG duty A adjustment value 77h MANU_AJ_DATA 10 T reel FG duty B adjustment value 78h SCI_IN0 1 SV microprocessor DR microprocessor communication stat...

Page 356: ...y 6 3 Error Processing NO a A failure occurs b Record the state where a failure occurs State of failure Operation in execution c Record the state of the main unit Front panel LED and LCD states Inner panel COMP switch Power switch Rear panel SETUP switch SCSI ID TERM POWER Revision label Model nameplate information Fan state Cassette type d e Log display and record UPLOAD command f Error message C...

Page 357: ... Type of inserted cassette L cassette GW 730L or S cassette GW 240S Record the lot number at the back of a cassette when the tape was ejected according to step f Rear panel SETUP switch ON or OFF SCSI ID 0 to F TERM POWER indicator Lights Goes off Information described on revision label Total revision of firmware and hardware Model nameplate information Serial No of main unit and model type Fan st...

Page 358: ...e setting of the communication baud rate of the GY 2120 refer to section 6 2 5 2 Display a log referring to section 6 2 2 Log required Upload command Upload e Store the contents of a log n Follow the procedure of terminal emulator software incorporated into the personal computer when storing the contents of a log in a floppy disk or personal computer hard disk f Eject a cassette For cassette eject...

Page 359: ... that it is and find Error or Warning Read the sequence of 2 Port RAM Command Read the Sequence of SCSI Command Sequence Is the 2 Port RAM Command around the TIME then remaining YES Fund CC or RESET of the STAT of SCSI Command Sequence Read the Sequence of Other History Is the SCSI Command Sequence around the TIME then remaining Find other logs For details on analyzing other logs refer to the exam...

Page 360: ...E 5 000BF 122 009A0C65 FRE 6 000BF 123 009A0CD6 FRE 7 000BF 124 009A0D4F FRE 0 000BF 125 009A1390 FRE 1 000BF 126 009A17A9 FRE 2 000BF 127 009A19A2 FRE 3 000BF 128 009A1A93 FRE 4 000BF As err 00000124 has generated at No 120 the LCD should become 1x24 As CMD is 01 x is substituted by 1 and the LCD becomes 1124 As it corresponds with the actual message on the LCD this error is the cause As CMD 01 i...

Page 361: ...01DD FF FF 99 96 00 00 00 00 log_rp 00001BB0 No 01DE 5B 51 78 78 67 74 4F 47 log_rp 00001BB8 No 01DF 70 7C 68 60 00 00 00 00 log_rp 00001BC0 No 01E0 80 A0 40 01 00 40 07 04 log_rp 00001BC8 No 01E1 28 00 17 00 01 4D 80 00 log_rp 00001BD0 No 01E2 00 00 00 00 00 00 80 80 log_rp 00001BD8 No 01E3 80 80 80 80 80 80 80 80 log_rp 00001BE0 No 01E4 6B 6F 7B 7E 00 00 00 C0 log_rp 00001BE8 No 01E5 FF FF 99 96...

Page 362: ...NT passed the Pre IN point Presumed causes 1 Excess CTL pulses were output and stepped the value after the Pre IN point 2 The CTL pulse became faulty and stepping could not be performed When CTL recovered and was aligned to LTC it was corrected to the value just after the Pre IN point 3 LTC incontinuous recording 6 3 Error Processing ...

Page 363: ...m 1 rst 0 rty 5 89 04E7DA86 RCV 7 03 ID 16617 len 0 eod 0 rty 0 00062 ERROR parm 00000000 00000000 00000000 err 00000124 As err 00000124 has generated at No 89 the LCD should become 1x24 As CMD is 03 x is substituted by 3 and the LCD becomes 1324 As it corresponds with the actual message on the LCD this error is the cause As CMD 03 is single Read and err 00000124 is Unlock Inpoint Servo Unlock Err...

Page 364: ...8 No 01DD FF FF 95 99 00 00 00 00 log_rp 000015F0 No 01DE 55 59 7C 80 6B 74 50 59 log_rp 000015F8 No 01DF 78 7C 55 5C 00 00 00 00 log_rp 00001600 No 01E0 80 A0 40 01 00 00 07 01 log_rp 00001608 No 01E1 28 00 17 00 01 6C 80 00 log_rp 00001610 No 01E2 00 00 00 00 00 00 80 80 log_rp 00001618 No 01E3 80 80 80 80 80 80 80 80 log_rp 00001620 No 01E4 72 76 74 75 00 00 00 C0 log_rp 00001628 No 01E5 FF FF ...

Page 365: ...causes Problems during recording Ach unrecorded drop in level REC Ach Clog SAT signal unrecorded Playback problems Drop in SAT signal playback level REC Ach clog 2 CTL causes CTL Head Clog 3 Servo causes As retry by Servo Unlock is normally carried out 5 times servo is generated 6 times including that generated by the first read Differentiating the causes Look at the signal recording state of Ach ...

Page 366: ...g when ERROR occurred does not remain Syscon Time Code Logger Display Logger mem pointer Log No Sys ID R W Len R6 TCR TCR UB PB_ENV_LEVEL log_rp 0000DA80 No 0000 00000743 00FF0012 28 00003029 00000000 ID log_rp 0000DA90 No 0001 00003026 0600001F 00 75747672 046F0902 log_rp 0000DAA0 No 0002 010A0A0A 070F0010 00 00000001 00000000 Correction ability log_rp 0000DAB0 No 0003 FF0A0A0A D0D0D000 00 F8FCFC...

Page 367: ...to 100 C Cch 11 2 3 80 to 100 D Cch 11 2 3 80 to 100 3 80 to 100 2 60 to less than 80 1 40 to less than 60 0 00 to less than 40 Envelope Level also means that all channels are normal No problems are found with all IDs remaining in the Time Code Log It is necessary to analyze near ID 16617 with the tape 6 3 Error Processing ...

Page 368: ...ANGE GREEN Status ON ON OFF OFF ON As ERROR is lit problems have occurred in GY 2120 1 2 LCD E Unload 1D3D Check the contents with the maintenance manual Error messages E Unload xxxx Failed in unloading Error code 1x3D An area not recorded with CTL was found Action Cause of error Clean the tape running system Or replace the EQ 66 board 6 3 Error Processing ...

Page 369: ...aste Acquired to the rs232c txt Type ROM ROM ROM VERSION DISPLAY FW Rev GY1 00 B SCSI 1 14 SYS 1 08 B30 IF 1 06 SV 1 08 B01 EQ 1 40 DR 1 00 If revision GY1 00 and below is displayed at FW Rev acquire LOG as follows Procedure for Acquiring LOG For GY2120 FW Rev revision GY1 00 and below acquire LOG as follows For other items the method may be slightly different 1 Connecting the D sub 25pin connecto...

Page 370: ...e LOG acquisition mode For Windows95 hyper terminal Transfer Text capture Reference Select capture file Right click Create Text document Specify the file name Start LOG LOG upload LOG will be displayed for several minutes 59 00001025 Maintenance Monitor Used 0009C Command 9 fLoad 1 fActMode 0 Rsv 0 60 00001200 Maintenance Monitor Used 0009C Command 4 fLoad 1 fActMode 0 Rsv 0 61 00015576 Maintenanc...

Page 371: ...PACE Counter Clear current abort hex counter code 1 2 3 4 5 6 7 1 7 2 7 3 7 4 8 count 0 0 0 0 0 0 0 0 0 0 0 CTRL C quit MDRV 80 LOG will be displayed for about 3 minutes 38 4 kbps log_rp 00003120 No 0BF6 010A0A0A 070F0000 00 00000001 00000000 log_rp 00003130 No 0BF7 FF1A1A1A D0D0D0FF 00 F8FCFDD0 98FFFFF9 log_rp 00003140 No 0BF8 00016FB9 00FF0001 28 00260828 00000000 log_rp 00003150 No 0BF9 0000F00...

Page 372: ...oking at the LCD error code and past errors As the tape is already in the UNTH Unthread state there is no need to stop the cleaning roller Press the Emergency Eject button and eject the tape 4 2 Checking the tape Tape Type DTF GW 730L L Cassette Tape Lot B45A906S REC Inhi OFF External view No problems Tape position Same as S side left side window T side right side window and half of hub Tape surfa...

Page 373: ...n the longitudinal and helical directions are very dirty Guide The edge is dirty 4 4 Checking the longitudinal signal 4 4 1 Check the playback output of the longitudinal signal using the reference tape Use remo exe to run the tape Check the test pin of the EQ 66 board using an oscilloscope CTL ANA Normal CTL PLS Normal LTC ANA Normal RSYC Normal 6 3 Error Processing ...

Page 374: ...CM19 indicates longitudinal search CMD err 0000013D indicates that missing CTL pulse has been found during search In the No 122 mode 00000001 ID 250 and len 250 250ID is search in the reverse direction and specified to stop there IDR value when the No 123 ID 79006 operation completes tape stop point Ineffective when no CTL LTC len 252 No of IDCs moved until end of operations tape stop point As CTL...

Page 375: ...sequently it indicates that missing CTL was discovered when searched 252ID in the reverse direction with the vicinity of ID79250 as the start point 79250 _ 252 ID78998 Therefore CTL is missing between ID78998 and ID79250 Analysis of execution state of longitudinal search CMD by Syscom Time Code Log If the Log No xxx3 xxx7 xxxB and xxxF line is as follows then all 0s are the longitudinal search CMD...

Page 376: ...20 No 0A06 00000000 00000001 00 00000000 00000000 total_search_count log_rp 00008E30 No 0A07 00000000 00000000 00 00000000 00000000 l_search_count Ending point of search V_LTCR RD06 READ_TIME log_rp 0000AD40 No 0BF8 00215623 00000018 A8 00215623 00000000 log_rp 0000AD50 No 0BF9 00000225 00000018 00 00000307 00000018 C_CTL_COUNT CTL normal_ltc_count normal_ctl_count log_rp 0000AD60 No 0BFA 00000000...

Page 377: ...CTL_COUNT 4Byte 00 00 07 00 00 00 02 25 IDC Time Code 420 ID 170 ID 420 ID _ 170 ID 250 ID It is moved by 250ID following CMD by IDC Counter Counter using Reel FG normal_ltc_count 4Byte 0x00000000 0x00000018 0 Frame 0 ID 24 Frame 48 ID CTL TCG IC 4Byte 00 00 07 01 00 00 03 07 422 ID 194 ID 422 ID _ 194 ID 228 ID By moving 250 ID with the IDC counter it is moved 228 ID at the CTL normal_ctl_count 4...

Page 378: ...RD06 READ_TIME log_rp 00009AC0 No 0AD0 00215908 00000001 A8 00215908 00000000 log_rp 00009AD0 No 0AD1 00000509 00000001 00 00000522 00000001 C_CTL_COUNT CTL normal_ltc_count normal_ctl_count log_rp 00009AE0 No 0AD2 00000000 00000034 00 00000000 00000000 total_search_count log_rp 00009AF0 No 0AD3 00000000 00000000 00 00000000 00000000 Before Reset After Reset l_search_count 0x00000033 00000001 51 F...

Page 379: ...t V_LTCR RD06 READ_TIME log_rp 0000A780 No 0B9C 00215716 00000001 A8 00215716 00000000 log_rp 0000A790 No 0B9D 00000318 00000001 00 00000400 00000001 C_CTL_COUNT CTL normal_ltc_count normal_ctl_count log_rp 0000A7A0 No 0B9E 00000000 00000067 00 00000000 00000000 total_search_count log_rp 0000A7B0 No 0B9F 00000000 00000000 00 00000000 00000000 Before Reset After Reset l_search_count 0x00000033 0000...

Page 380: ...00000619 00000009 00 00000701 00000001 C_CTL_COUNT CTL normal_ltc_count normal_ctl_count Although the IDC counter and LTC are changing normally only CTL is not counted 4 4 2 Use the tape with the problem and check the playback output of the longitudinal signal Note Set to REC Inhi first before starting Running the Tape Use remo exe Check the test pin of the EQ 66 board using an oscilloscope ID7925...

Page 381: ... E Data OUT Data out phase of SCSI protocol was interrupted E Dnld Err Error occurred during firmware downloading E Drive Other error occured in GY 2120 E Fatal Fatal error occured in GY 2120 generated system error generate E Flush Error occured in writing all data in buffer on tape Judge by error code E Fl ULD Failed in flashing and unloading c Refer to next page E Format Initialize DTF process w...

Page 382: ...me on VSIT area 00E0 The tape is ejected while updating the firmware from the tape Incorrect operations during updating 1x1B Failed download to the SYS CPU or SV CPU 1x23 Read write to tape is not completed correctly even if the regular retry Check GY 2120 is executed 1x24 When tape read write started servo lock failes Check GY 2120 1x25 During tape read or write servo lock lost 1x26 Tape position...

Page 383: ...recording or playback mode 2x07 It is detected that the capstan does not rotate at the speed of designation in play or search mode Otherwise FG count of capstan is out of specification 2x08 The number of revolutions of drum motor is out of specification 2x09 It is detected that threading or unthreading is not completed 2x0A It is detected that the tape top process at the thread is not completed th...

Page 384: ...no take up reel FG can be detected in the unthread operation just after activation 2 When the relation between the take up reel FG and threading FG is out of the specifica tion in operations other than unthread just after activation Subcode None Displays 00 Possible cause Cassette compartment trouble or installation defect The reel did not rotate because the cassette was lifted up from the specifi...

Page 385: ... up reel motor trouble Supply or take up reel motor drive circuit DR 327 board or MS 54 board trouble Capstan motor trouble Capstan motor drive circuit DR 327 board or MS 54 board trouble Capstan FG amplifier DR 327 board or MS 54 board trouble Take up torque insufficiency during REW due to supply tension sensor or its related circuit DR 327 board or MS 54 board trouble Servo adjustment defect on ...

Page 386: ...ette was lifted up from the specified position Clearance adjustment defect of supply or take up reel FG detection block Supply or take up reel FG amplifier DR 327 board or MS 54 board trouble Supply or take up reel motor trouble Supply or take up reel motor drive circuit DR 327 board or MS 54 board trouble Capstan motor trouble Capstan motor drive circuit DR 327 board or MS 54 board trouble Capsta...

Page 387: ...lifted up from the specified position Clearance adjustment defect of supply or take up reel FG detection block Supply or take up reel motor trouble Supply or take up reel FG amplifier DR 327 board or MS 54 board trouble Supply or take up reel drive circuit DR 327 board or MS 54 board trouble Servo adjustment defect on supply or take up reel Supply or take up reel brake trouble Supply or take up re...

Page 388: ...enoid drive circuit MS 54 board trouble Harness disconnection Protection operation Ejects the cassette 2x 06 ERROR 06 Illegal tape tension in REC PLAY mode Description Excessive tension was detected in the REC or PLAY mode Detection conditions When the tension value calculated from supply tension sensor output is more than 55 g continuously for more than three seconds Subcode None Displays 00 Poss...

Page 389: ...R 327 board or MS 54 board trouble Capstan FG duty adjustment defect Protection operation Ejects the cassette for No 1 in detection conditions Stops the tape transport and enters the rest state for No 2 and No 3 in detection conditions 2x 08 ERROR 08 Drum defective Description Malfunction of drum motor was detected Detection conditions When the drum FG cycle is shifted more than about 30 continuou...

Page 390: ...nit should be in the unthread end state Subcode None Displays 00 Possible cause Unthread end sensor TR 105 board trouble Thread end sensor TR 105 board trouble Thread end unthread end input port MS 54 board trouble Threading motor trouble Threading FG sensor PTC 54 board trouble Threading FG amplifier MS 54 board trouble Threading motor drive circuit DR 327 board trouble Threading mechanism troubl...

Page 391: ...tion circuit DR 327 board or MS 54 board trouble Tape top input port MA 83 board trouble Tape abnormality Protection operation Enters the rest state in the unthread end state 2x 10 ERROR 10 Dew detected Description Dew was detected Detection conditions When the dew sensor detects dew condensation continuously for about two seconds Subcode None Displays 00 Possible cause Actual dew detection When t...

Page 392: ...e Description Malfunction of tape top sensor was detected Detection conditions When the tape top is detected continuously for more than eight seconds Subcode None Displays 00 Possible cause Tape top sensor trouble Tape top detection circuit DR 327 board or MS 54 board trouble Tape top input port MA 83 board trouble Harness disconnection The tape cannot move at the tape top due to troubles other th...

Page 393: ... the rest state when the tape top is detected During the tape transport in reverse direction the REW mode can be entered only while the total tape quantity is observed Stops the tape transport and enters the rest state during tape transport except the above 2x 14 ERROR 14 Cooling fan defective Description Malfunction of cooling fan motor was detected Detection conditions When the fan motor FG freq...

Page 394: ...e cassette compartment and reel table until a cassette eject command is received 2x 21 ERROR 21 Reel shift driving overtime Description Malfunction of movement of the reel table corresponding to the cassette size was detected Detection conditions When no operation is completed even about six seconds after operation start Subcode None Displays 00 Possible cause Reel shift mechanism trouble Reel shi...

Page 395: ...sible when an error occurs during cassette insertion Prohibits the cassette loading 2x 91 ERROR 91 Servo reference does not exist Description Abnormality was detected in the servo reference signal VD Detection conditions When the VD signal is not input to microcomputer SYS CPU MA 83 board in a system control system for more than a fixed time period Subcode None Displays 00 Possible cause Servo IC ...

Page 396: ...in detection conditions 08 When the system error occurs due to No 3 in detection conditions Possible cause SV CPU trouble EQ CPU trouble Signal line disconnection between SV or EQ and SYS CPU Trouble of 2 port RAM MA 83 board with SYS and SV used in common Protection operation Enters the protection mode 2x 97 ERROR 97 SV NV RAM defective Description Abnormality was detected in the NV RAM MS 54 boa...

Page 397: ...k 000D LOG_Check Host Check 1x1B MA 83 or IF 682 1x1C MA 83 or IF 682 1x1F LOG_Check DIAG Check MEM 83 MA 83 DSP 78 EQ 66 or GY 2120 1x23 LOG_Check DIAG Check Cleaning MEM 83 MA 83 DSP 78 EQ 66 or GY 2120 1x24 LOG_Check DIAG Check MEM 83 MA 83 DSP 78 EQ 66 or GY 2120 1x25 LOG_Check DIAG Check MEM 83 MA 83 DSP 78 EQ 66 or GY 2120 1x26 LOG_Check DIAG Check MEM 83 MA 83 DSP 78 EQ 66 or GY 2120 1x3B C...

Page 398: ...an Eject DR 327 MS 54 or GY 2120 2x08 LOG_Check Cassette Man Eject MA 83 EQ 66 DR 327 MS 54 or GY 2120 2x09 LOG_Check Cassette Man Eject DR 327 MS 54 or GY 2120 2x0A LOG_Check Cassette Man Eject MA 83 DR 327 MS 54 or GY 2120 2x10 LOG_Check Cassette Man Eject MS 54 SE 358 or GY 2120 2x11 LOG_Check Cassette Man Eject MA 83 DR 327 MS 54 or GY 2120 2x12 LOG_Check Cassette Man Eject DR 327 MS 54 or GY ...

Page 399: ...W 90CL as well as cleaning the tape running system using a cleaning cloth and cleaning liquid during periodic inspections etc Host Check indicates checking the operations from the system by analysis of the SCSI bus Other replacement parts list Error Message Processing Replacement Parts List Format Format ERASE Memory Check Err MEM 83 Recover Recover Front Panel LED LCD Replacement Parts List LED L...

Page 400: ...ation Press the DIAG hole on the front panel continuously for about two seconds The COMP indicator blinks when DIAG is activated 2 DIAG menu selection Press the UNLOAD button on the front panel to select the desired DIAG No For more details of the DIAG No refer to the next page 3 DIAG execution Press the RECOVER hole on the front panel n For the DIAG operation that is terminated with the serial No...

Page 401: ... Hours meter display Operation hours Self diagnosis command No 4 062 Hours meter display Drum hours for replacement Refer to Section 6 2 1 063 Hours meter display Drum hours for cleaning 065 Hours meter display Tape run hours 066 Threading count display 071 SCSI ID display Self diagnosis command No 3 072 DIP SW display Rear Panel DIP SW Refer to Section 6 2 1 073 DIP SW display IF board DIP SW S20...

Page 402: ...11 1 RF Switching position adjust SV RF Maintenance Mode SV0B 212 Servo adjustment data NVRAM save SV RF Maintenance Mode SV0C 228 Servo Reel Capstan motor FG check SV RF Maintenance Mode SV1C 229 2 SAT function check SV RF Maintenance Mode SV1D 231 Servo initial date set SV RF Maintenance Mode SV1F 300 3 Servo RF all adjust 900 Drum Hours meter for replacement reset SV RF Maintenance Mode HRR 901...

Page 403: ...n the LCD display The adjustment operation is automatically initiated when a tape is inserted while this message is displayed 3 For menu Nos 210 and 211 Alignment tape YR2 1 is used Message Insert YR2 Tape appears on the LCD display when menu No 210 211 is selected and when the RECOVER button is pressed for activation The adjustment is automatically started if alignment tape YR2 1 is inserted when...

Page 404: ...ay SCSI ID 5 072 DIP SW display Rear Panel DIP SW RP DIP xxxxxxxx 1 ON 0 OFF 073 DIP SW display IF board DIP SW S201 IF S201 xxxx 074 DIP SW display IF board DIP SW S202 IF S202 xxxxxxxx 075 SERV set valne display MSW1 4100000 Not in use COMP SW mode 0 OFF 1 ON A A mode 0 OFF 1 ON PetaServe mode 0 OFF 1 ON REW bit mode 0 OFF 1 ON BT bit ignore mode 0 OFF 1 ON Ignore Wide Residue mode 0 OFF 1 ON RS...

Page 405: ...040 Threading counter reset failed 9999 diag operation aborted code Description 0000 No error 0120 SCSI CPU SYS CPU transmission check error 0130 LCD display check error 0140 LED display check error 0150 SCSI CPU ROM check error 0160 SCSI CPU RAM check error 0220 SYS CPU ROM check error 0230 SYS CPU RAM check error 0320 loopback 3 check MA board error 0330 loopback 2 check EQ board 1 error 0340 lo...

Page 406: ...he FM board Enter four charactors HELP description of menu is displayed 3 SCSI CPU Check Enter 11 as the menu number and press the ENTER key Perform the All Check item in a SCSI CPU block If any of the Work Memory Check ROM Check and 2 Port Communication Check items is NG replace the MA 83 board If any of the LCD Check and LED Check items is NG replace the DSP 78 board If the error cannot be resto...

Page 407: ...t setting Modify connection RS 232 port setting connection Replace FM board GY 10C Was DSP 78 board replaced Replace DSP 78 board NO NG OK NG NG NG Replace MA 83 board Replace FM board GY 10C Replace MEM 83 board NG NG NG NG NG NO YES 1 2 3 4 5 OK OK OK OK OK OK OK OK YES Was MA 83 board replaced NO Replace MA 83 board YES LP 3 LP 2 LP 1 END Replace MA 83 board Replace EQ 66 board NG NG NG 6 OK OK...

Page 408: ... PB Equalizer adjust failed Readjust RP or GY 2120 1050 PF REC current adjust failed Readjust RP or GY 2120 2020 S Reel FG Duty adjust failed Readjust DR 327 MS 54 or GY 2120 2030 T Reel FG Duty adjust failed Readjust DR 327 MS 54 or GY 2120 2040 Capstan FG Duty adjust failed Readjust DR 327 MS 54 MA 83 or GY 2120 2050 S Reel Offset Friction adj failed Readjust DR 327 MS 54 or GY 2120 2060 T Reel ...

Page 409: ...ion Board EX 602 Sony part No A 8312 673 A Connection Cable RS 232C cross cable 3 To connect PC and GY 2120 1 GY 2120 control software remo exe Refer to Section 1 10 2 The RS 232C port of the terminal is set as described below For the change in the setting refer to the operation manual of the PC or the manual of terminal emulator software installed in the PC Baud rate 9600 bps Character 8 bits Sto...

Page 410: ...mode 5 Hours meter preset Preset PRESETHOURS Hours Meter in the SV RF Maintenance mode b For the operation from front panel For more details of execution refer to section 6 3 4 1 Initialization of RF adjustment data Execute DIAG 109 RF Initial Data Set using the DIAG hole on the front panel 2 Initialization of servo adjustment data Execute DIAG 231 Servo Initial Data Set using the DIAG hole on the...

Page 411: ...k 1 11 GY 2120 SCSI Control Software scsitool exe MA 83 board No Adjustment title Adjustments 6 5 1 Reel Capstan System All Automatic Adjustment SV01 Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment SV0A Free Speed Adjust 6 5 11 Drum Phase Automatic Adjustment SV0B RF Switching Position Adjust 6 5 12 Saves SV Adjustments Data SV0C SV NV RAM Save 6 2 4 Vendor Information Set Mode VEND...

Page 412: ...Capstan System All Automatic Adjustment SV01 Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment SV0A Free Speed Adjust 6 5 11 Drum Phase Automatic Adjustment SV0B RF Switching Position Adjust 6 5 12 Saves SV Adjustments Data SV0C SV NV RAM Save 6 5 13 Automatic Tracking Function Check SV1D SAT Function Check 1 11 GY 2120 SCSI Control Software scsitool exe 6 4 Electrical Alignment Overv...

Page 413: ... All Automatic Adjustment SV01 Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment SV0A Free Speed Adjust 6 5 11 Drum Phase Automatic Adjustment SV0B RF Switching Position Adjust 6 5 12 Saves SV Adjustments Data SV0C SV NV RAM Save 6 6 1 PB System All Automatic Adjustment RF01 PB All Adjust 6 6 5 REC Current Automatic Adjustment RF05 REC Current Adjust 6 6 6 Saves RF Adjustments Data RF...

Page 414: ...V Adjustments Data SV0C SV NV RAM Save 6 5 13 Automatic Tracking Function Check SV1D SAT Function Check 1 11 GY 2120 SCSI Control Software scsitool exe S reel motor assembly or S reel brake solenoid No Adjustment title Adjustments 6 5 2 S Reel FG Duty Automatic Adjustment SV02 S Reel FG Duty Adjust 6 5 5 S Reel Motor Offset Friction Automatic Adjustment SV05 S Reel offset friction Adjust 6 5 7 S R...

Page 415: ...ustment title Adjustments 6 5 3 T Reel FG Duty Automatic Adjustment SV03 T Reel FG Duty Adjust 6 5 12 Saves SV Adjustments Data SV0C SV NV RAM Save 1 11 GY 2120 SCSI Control Software scsitool exe 6 4 Electrical Alignment Overview http getMANUAL com ...

Page 416: ...ction Automatic Adjustment SV05 S Reel offset friction Adjust 6 T Reel Motor Offset Friction Automatic Adjustment SV06 T Reel offset friction Adjust 7 S Reel Motor Torque Automatic Adjustment SV07 S Reel Torque Adjust 8 T Reel Motor Torque Automatic Adjustment SV08 T Reel Torque Adjust 9 S T Tension Regulator Offset Automatic Adjustment SV09 S T Tension offset Adjust 10 Free Speed Automatic Adjust...

Page 417: ... enter SV0C SV NV RAM Save Refer to Section 6 5 12 n It takes time to terminate the command when an SV0C command is executed To perform other servo adjustments continuously execute the SV0C command after all the servo adjustments are completed 6 5 Servo System Alignment SV01 Servo Adjust Auto Adjust Reel Capstan All Adjust Are you ready y n Yes S Reel FG Duty Adjust OK T Reel FG Duty Adjust OK Cap...

Page 418: ...djust refer to Section 6 2 SV02 Servo Adjust Auto Adjust S Reel FG Duty Adjust Adjust Complete _ 1 Enter SV03 T Reel FG Duty Adjust 2 When the adjustment succeeds message Adjust Complete is displayed 3 If necessary enter SV0C SV NV RAM Save Refer to Section 6 5 12 n It takes time to terminate the command when an SV0C command is executed To perform other servo adjustments continuously execute the S...

Page 419: ...ction 6 2 SV04 Servo Adjust Auto Adjust Capstan FG Duty Adjust Adjust Complete _ 1 Enter SV05 S Reel offset friction Adjust 2 When the adjustment succeeds message Adjust Complete is displayed 3 If necessary enter SV0C SV NV RAM Save Refer to Section 6 5 12 n It takes time to terminate the command when an SV0C command is executed To perform other servo adjustments continuously execute the SV0C comm...

Page 420: ...l the servo adjustments are completed SV06 Servo Adjust Auto Adjust T Reel offset fricton Adjust Adjust Complete _ 6 5 7 S Reel Motor Torque Automatic Adjustment For explanation of SV07 S Reel Torque Adjust refer to Section 6 2 1 Enter SV07 S Reel Torque Adjust 2 When the adjustment succeeds message Adjust Complete is displayed 3 If necessary enter SV0C SV NV RAM Save Refer to Section 6 5 12 n It ...

Page 421: ... to Section 6 2 SV08 Servo Adjust Auto Adjust T Reel Torque Adjust Adjust Complete _ 6 5 9 S T Tension Regulator Offset Automatic Adjustment For explanation of SV09 S T Tension offset Adjust refer to Section 6 2 1 Enter SV09 S T Tension offset Adjust 2 When the adjustment succeeds message Adjust Complete is displayed 3 If necessary enter SV0C SV NV RAM Save Refer to Section 6 5 12 n It takes time ...

Page 422: ...t Auto Adjust Free Speed Adjust Set YR2 1 Alignment Tape Are you ready y n else Eject Yes Adjust Complete _ 6 5 11 Drum Phase Automatic Adjustment Prepares an alignment tape YR2 1 Adjustment start tape address IDR 0 through 54000 To move the tape address during adjustment start use the control software of GY 2120 after insertion of the cassette For explanation of SV0B RF Switching Position Adjust ...

Page 423: ...an alignment tape YR5 1 Check start tape address IDR 0 through 72000 To move the tape address during check start use the control software of GY 2120 after insertion of the cassette For explanation of SV1D SAT Function Chack refer to Section 6 2 6 5 Servo System Alignment 1 Enter SV1D SAT Function Check 2 Insert the alignment tape YR5 1 3 Press the Y key to initiate the check 4 Confirm that the mes...

Page 424: ...t RF01 PB All Adjust 2 PB Level Automatic Adjustment RF02 PB Level Adjust 3 PB PLL Automatic Adjustment RF03 PB PLL Adjust 4 PB Equalizer Automatic Adjustment RF04 PB Equalizer Adjust 5 REC Current Automatic Adjustment RF05 REC Current Adjust 6 Saves RF Adjustments Data RF07 RF NV RAM Save Equipment and tool Alignment Tape YR5 1 Sony part No 8 960 074 11 Blank tape DTF cassette tape PC IBM PC AT c...

Page 425: ... explanation of RF01 PB All Adjust refer to Section 6 2 6 6 RF System Alignment 1 Enter RF01 PB All Adjust 2 Insert the alignment tape YR5 1 3 Press the Y key to initiate adjustment 4 When the adjustment succeeds message ALL Adjust Complete is displayed When message Tape end detected is displayed rewind the tape to tape top then readjust 5 If necessary enter RF07 RF NV RAM Save Refer to Section 6 ...

Page 426: ...t the alignment tape YR5 1 3 Press the Y key to initiate adjustment 4 When the adjustment succeeds message Adjust Complete is displayed When message Tape end detected is displayed rewind the tape to tape top then readjust n The adjustment data in the right figure is one example The value will be changed according to the condition 5 If necessary enter RF07 RF NV RAM Save Refer to Section 6 6 6 RF02...

Page 427: ...LL Adjust 2 Insert the alignment tape YR5 1 3 Press the Y key to initiate adjustment 4 When the adjustment succeeds message Adjust Complete is displayed When message Tape end detected is displayed rewind the tape to tape top then readjust n The adjustment data in the right figure is one example The value will be changed according to the condition 5 If necessary enter RF07 RF NV RAM Save Refer to S...

Page 428: ...alignment tape YR5 1 3 Press the Y key to initiate adjustment 4 When the adjustment succeeds message Adjust Complete is displayed When message Tape end detected is displayed rewind the tape to tape top then readjust n The adjustment data in the right figure is one example The value will be changed according to the condition 5 If necessary enter RF07 RF NV RAM Save Refer to Section 6 6 6 RF04 RF Ad...

Page 429: ...op then readjust n The adjustment data in the right figure is one example The value will be changed according to the condition 5 If necessary enter RF07 RF NV RAM Save Refer to Section 6 6 6 RF05 RF Adjust Auto Adjust REC Current Adjust Set Blank Tape Are you ready y n else Eject Yes Adjust Complete Ach REC Current 80 Bch REC Current 80 Cch REC Current 80 Dch REC Current 80 _ 1 Enter RF07 RF NV RA...

Page 430: ...justment DIAG 101 PB All Adjust 6 6 5 REC Current Automatic Adjustment DIAG 105 REC Current Adjust 6 6 6 Saves RF Adjustments Data DIAG 107 RF NV RAM Save 6 5 13 Automatic Tracking Function Check DIAG 229 SAT Function Check MA 83 board No Adjustment title Adjustments 6 5 1 Reel Capstan System All Automatic Adjustment DIAG 201 Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment DIAG 210 ...

Page 431: ... Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment DIAG 210 Free Speed Adjust 6 5 11 Drum Phase Automatic Adjustment DIAG 211 RF Switching Position Adjust 6 5 12 Saves SV Adjustments Data DIAG 212 SV NV RAM Save 6 5 13 Automatic Tracking Function Check DIAG 229 SAT Function Check 6 7 Adjustment from Front Panel ...

Page 432: ...e Adjustments 6 5 1 Reel Capstan System All Automatic Adjustment DIAG 201 Reel Capstan All Adjust 6 5 10 Free Speed Automatic Adjustment DIAG 210 Free Speed Adjust 6 5 12 Saves SV Adjustments Data DIAG 212 SV NV RAM save 6 5 13 Automatic Tracking Function Check DIAG 229 SAT Function Check S reel motor assembly or S reel brake solenoid No Adjustment title Adjustments 6 5 1 Reel Capstan System All A...

Page 433: ...nds 2 DIAG menu selection Press the UNLOAD button on the front panel to select DIAG No 300 Servo RF All Adjust 3 Execution of electrical adjustment Press the RECOVER hole on the front panel Insert the YR2 1 alignment tape The LCD will change as shown on the right and RF Switching Position Adjust will be executed When execution is completed the tape will automati cally be ejected and the LCD will d...

Page 434: ...r execution is completed the tape is automatically ejected and the display on the right appears on the LCD display Insert alignment tape YR5 1 In this case the LCD display changes as shown on the right and SAT Function Check is executed When execution is completed the tape will automati cally be ejected the adjustment data for the servo system and RF system will be saved in the NV RAM and the LCD ...

Page 435: ... 2 Standardization of Parts Some spare parts supplied by Sony differ from those used for the unit These are because of parts commonality and improvement Parts list has the present standardized repair parts 3 Stock of Parts Parts marked with o at SP Supply Code column of the spare parts list may be not stocked Therefore the delivery date will be delayed Section 7 Spare Parts http getMANUAL com ...

Page 436: ...ight Threading Ring Threading Ring and Pinch Roller Block 7 12 Pinch Roller CTL TC Head Cleaner CTL TC Head CTL TC Head and Capstan Motor Block 7 14 Capstan Motor Tape Cleaner Pinch Press Pinch Press and Gear Box Block 7 16 Gear Box Motor T Tension Regulator T Tension Regulator Block 7 18 Cassette Compartment Cassette Compartment Block 7 20 Printed Circuit Board Printed Circuit Board Bottom Side B...

Page 437: ...7 3 GY 2120WD WS Index Mechanical Deck Overall Block 6 7 9 8 2 1 3 4 5 ...

Page 438: ...s SPACER 45 8 719 939 05 s PHOTO INTERRUPTER GP1S54 No Part No SP Description 1 A 6741 066 A o BRAKE ASSY 2 A 8267 703 J s BLOCK ASSY RS TABLE S 3 A 8267 774 E s RM ASSY 4 A 8276 619 A o MOUNTED CIRCUIT BOARD PTC 71 5 A 8278 310 A s FG ASSY REEL 6 A 8312 663 A o SHIFT ASSY REEL 7 X 3166 060 1 o ARM B ASSY CRANK 8 X 3678 560 1 s TABLE ASSY REEL 9 X 3679 093 1 o SHIFT ARM ASSY CRANK 10 X 3679 094 1 ...

Page 439: ... 36 23 32 33 34 P2 6 x 8 SW2 6 PS2 x 6 15 5 PWH3 x 8 37 30 21 16 20 PSW3 x 6 E 2 3 7 38 E 2 3 39 25 39 3 PWH3 x 8 4 PWH 3 x 8 18 SET SCREW HEXAGON 2 x 4 FLAT POINT B3 x 4 10 PWH3 x 8 14 13 42 31 28 9 31 31 19 27 PWH3 x 8 41 1 W2 MIDDLE 22 45 P2 6 x 8 SW2 6 12 PS2 x 6 W2 MIDDLE 44 31 28 9 6 reel shift PWH 3 x 8 PWH 3 x 8 17 PWH3 x 8 ...

Page 440: ...4 3 180 757 01 o PIN 1 MC 115 3 180 758 01 o PIN 2 MC 116 3 180 759 01 o HOLTER MC 117 3 188 108 01 s WASHER POLY 4mm DIA 0 05T 118 3 307 381 00 s SPRING TENSION 119 3 491 247 00 s SPRING COMPRESSION 120 3 535 532 01 o SPRING TENSION No Part No SP Description 121 3 554 202 00 o SPRING COMPRESSION 122 3 648 217 00 o SPRING TENSION 123 3 701 441 01 s WASHER POLY 4mm DIA 0 13T 124 3 701 441 21 s WASH...

Page 441: ...G MC sensor 108 122 118 E 2 3 128 119 128 E 2 3 106 3 E 2 3 127 107 123 124 117 SW2 6 SW2 6 105 PS2 x 6 110 120 1 131 129 125 109 1 2 PSW 3 x 6 132 104 PWH3 x 8 111 PWH3 x 8 3 PWH3 x 8 P2 x 5 PWH3 x 8 116 115 121 114 113 130 PWH3 x 8 P2 6 x 8 P2 6 x 8 132 102 PWH3 x 8 112 103 PS2 X 6 W2 MIDDLE W2 MIDDLE 126 126 ...

Page 442: ...ASSY V CLEANING 208 1 454 607 11 s SOLENOID PLUNGER 209 2 623 773 21 o BOLT M3X10 STAINLESS 210 2 640 315 01 o SCREW M2X5 SMALL P SW 211 3 180 112 02 o BRACKET TAPE 212 3 180 163 01 s SCREW 2X16 213 3 180 729 02 o LEVER V CLEANER 214 3 182 765 02 s SPACER CR 215 3 183 901 01 s WASHER CL 216 3 183 903 01 o CASE VH SHIELD 217 3 190 056 01 s LABEL HOURS 218 3 307 378 00 s SPRING TENSION 219 3 642 490...

Page 443: ...Y 2120WD WS Drum and Rotary Head Cleaner Block drum assy PS2 x 4 W2 1 1 video head cleaner 216 217 219 213 218 222 206 221 207 214 205 215 208 2 2 203 209 210 204 209 211 220 212 202 201 210 223 210 PSW3 x 8 ...

Page 444: ...E 358 306 2 203 519 21 s NUT A LOCK PIVOT 307 3 180 669 02 s FLANGE FIXED GUIDE USE 308 3 180 745 01 o LEVER MR 309 3 180 746 01 o HOLDER MR 310 3 181 489 01 s FLANGE DIA 8 311 3 181 490 01 o SLEEVE DIA 7 312 3 608 610 01 o AIR STABILIZER 313 3 738 730 01 s SPRING COMPRESSION 314 4 880 426 00 o SPRING COMPRESSION 315 8 825 770 74 s HEAD FE EF291 21 316 3 194 602 01 s FOOT S L CASSETTE HOLDER 317 X...

Page 445: ... LW3 TYPE B PWH3 x 8 TG 2 304 313 307 311 310 306 315 301 303 305 312 PSW3 x 10 FE head PWH3 x 8 MR sensor 302 308 313 309 PWH3 x 8 PWH3 x 8 1 PWH 3 x 8 tension regulator PS3 x 8 BVTT3 x 6 MR sensor PWH3 x 8 314 308 309 302 1 317 318 316 http getMANUAL com ...

Page 446: ... 3 180 681 01 s ROLLER C RING 410 3 180 772 01 s SPRING RG PLATE 411 3 180 773 02 s FLANGE ONEBARE USE 412 3 180 774 03 s FLANGE TG5 UPPER 413 3 180 849 01 s SPRING C TORSION 414 3 180 850 01 s ARM LOCK 415 3 180 853 01 s GUARD PINCH ARM 416 3 180 874 02 s RAIL CL GUIDE 417 3 669 596 00 s WASHER 2 3 STOPPER 418 3 676 327 01 s SPRING COMPRESSION 419 3 701 439 01 s WASHER POLY 3mm DIA 0 13T 3 701 43...

Page 447: ...nch Roller Block B3 x 8 PWH3 x 8 W3 MIDDLE B3 x 8 B3 x 16 B3 x 16 W3 MIDDLE B3 x 16 threading ring 415 406 407 408 407 406 405 409 418 422 420 421 411 402 412 413 419 404 419 417 417 416 411 402 411 423 401 417 414 410 417 413 403 W3 MIDDLE ...

Page 448: ...403 01 o HOLDER SENSOR 513 3 180 669 02 s FLANGE FIXED GUIDE USE 514 3 180 670 01 o NUT FIXED GUIDE ADJUSTMENT 515 3 180 826 01 o GOOSENECK PLATE 516 3 180 829 04 o CASE SHIELD AT 517 3 180 869 04 s PLATE S 518 3 181 489 01 s FLANGE DIA 8 519 3 181 491 01 o SLEEVE DIA 6 520 3 181 979 01 o SPRING COMPRESSION 521 3 181 980 01 o SPACER AT 522 3 183 823 01 o BRACKET GUIDE RETAINER 523 3 637 331 00 s S...

Page 449: ... 502 506 505 520 521 516 515 529 507 501 514 518 519 513 528 SET SCREW SLOT3 x 4 FLAT POINT SET SCREW SLOT3 x 4 FLAT POINT PSW3 x 8 LW3 TYPE B PS2 x 5 PS2 x 6 PS2 x 6 PS2 x 6 N2 6 W2 6 PSW3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 TG 3 AT head S plate P2 6 x 25 504 525 527 503 526 523 508 530 ...

Page 450: ...8 3 180 717 01 s GEAR RING 609 3 180 718 01 s GEAR DRIVE 610 3 180 719 01 s GEAR WORM 611 3 180 720 01 o GUARD WORM 612 3 180 843 02 o SHAFT WORM 613 3 180 844 01 s GEAR M 614 3 180 845 01 s B GEAR 615 3 537 674 03 s SPRING TENSION 616 3 653 382 01 o SPACER 4X25 617 3 659 324 00 s SPRING COMPRESSION 618 3 669 596 00 s WASHER 2 3 STOPPER 619 3 701 441 21 s WASHER POLY 4mm DIA 0 50T 620 3 703 074 01...

Page 451: ... 614 605 609 620 618 608 607 606 611 617 612 610 601 604 616 615 624 625 603 619 621 622 623 PSW 3 x 8 PSW3 x 6 W3 SMALL PS3 x 5 PS3 x 5 W3 SMALL PWH3 x 8 PWH3 x 8 E 3 0 E 2 3 W3 MIDDLE W3 MIDDLE W3 MIDDLE W3 MIDDLE E 2 3 gear box pinch press PS3 x 5 B3 x 4 SET SCREW HEXAGON 2 6 x 3 ...

Page 452: ...SP Description 701 A 8267 555 D s TG 4 ASSY 702 A 8273 996 A s T TEN ASSY 703 A 8276 628 A o MOUNTED CIRCUIT BOARD TR 79 704 A 8274 876 C s DRAWER ASSY T 705 X 3167 063 4 s ARM ASSY DRAWING T 706 X 3167 064 5 s ARM ASSY T TEN 707 X 3167 347 1 s ROLLER ASSY GUIDE 708 X 3678 288 1 s GUIDE ASSY SLANT 709 1 543 316 31 s HEAD SENSING SMALL TYPE 710 2 279 715 01 s RIVET NYLON 711 3 180 262 01 s SPRING E...

Page 453: ...PWH3 x 8 PWH 3 x 8 B2 x 5 PSW3 x 8 PWH3 x 8 B2 x 4 PWH3 x 8 PWH3 x 8 B2 x 4 717 720 726 705 708 716 710 709 712 727 726 726 722 707 723 731 727 718 729 702 711 711 719 703 726 725 706 725 728 714 713 721 724 730 701 TG 4 T TEN T drawer PWH3 x 8 LW3 TYPE B 704 715 ...

Page 454: ...MING 824 3 171 459 02 s ROLLER GUIDE 825 3 171 460 01 s ROLLER SLIDER 826 3 171 461 04 o SHAFT RETAINER L CASSETTE 830 3 171 465 01 o GEAR DRIVING 831 3 171 466 02 o GEAR LIMITER 832 3 171 479 01 o GEAR MIDWAY 833 3 171 480 01 o SHAFT WORM WHEEL No Part No SP Description 834 3 171 510 02 s DOOR CASSETTE 835 3 176 139 01 s SPRING C GUIDE 836 3 176 583 01 o PULLEY A 837 3 176 584 01 o PULLEY B 838 3...

Page 455: ... 824 K2 6 x 4 814 835 847 4 4 K2 6 x 4 813 3 845 804 826 804 842 E 2 3 E 3 0 851 855 847 824 5 5 802 812 854 838 854 811 3 E 3 0 830 839 831 E 3 0 840 E 2 3 816 843 815 841 820 809 SET SCREW HEXAGON 2 6 x 3 819 846 832 818 7 848 PTPWH3 x 8 TYPE 2 803 821 810 7 PSW3 x 6 6 6 807 837 E 2 3 824 817 852 850 801 cassette compartment 844 804 W3 SMALL E 3 0 857 856 857 http getMANUAL com ...

Page 456: ...7 22 GY 2120WD WS Printed Circuit Board Bottom Side Block No Part No SP Description 901 A 8312 629 A o MOUNTED CIRCUIT BOARD MS 54 902 3 180 854 03 o COVER MR SENSOR ...

Page 457: ...7 23 GY 2120WD WS Printed Circuit Board Bottom Side Block 902 902 901 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 PWH3 x 8 ...

Page 458: ...KET ASSY 1002 3 180 751 01 o MD SLIDER 1003 3 180 752 01 o BRACKET SLIDER 1004 3 180 753 03 o MD PLATE SPRING 1005 3 182 786 01 o SPRING CASSETTE COMPARTMENT 1006 3 606 169 04 o PLATE TOP 1007 3 606 190 02 o PANEL R ORNAMENTAL 1008 3 606 375 01 o PANEL L ORNAMENTAL 1009 3 717 306 01 o SPRING ...

Page 459: ... Panel Block GY 2120 N 1 1 B3 x 6 B3 x 6 BVTT3 x 6 BVTT3 x 6 B4 x 5 B4 x 5 B4 x 5 B4 x 5 BVTT3 x 6 BVTT3 x 6 B4 x 5 B4 x 5 PWH3 x 6 PWH3 x 6 W2 6 W2 6 1009 1005 1008 1006 1007 1004 1003 1002 1003 1002 1004 1001 BVTT3 x 6 BVTT3 x 6 ...

Page 460: ...G COMPRESSION 1114 3 606 173 01 o BRACKET TRANSISTOR 1115 3 606 196 02 o SHAFT DOOR 1116 3 606 410 01 o DOOR 1117 3 642 656 01 s FOOT 1118 3 646 084 00 o CAP REINFORCEMENT 1119 3 646 086 00 o HOLDER ROD 1120 3 673 910 31 s SCREW CONNECTOR No Part No SP Description 1121 3 677 193 00 o PIN STOPPER 1122 3 682 419 01 o HOLDER P C B 1123 3 682 419 71 o HOLDER PCB 1124 3 682 469 01 o SCREW FOR CONNECTOR...

Page 461: ...0 BVTT 3 x 5 BVTT 3 x 5 BVTT 3 x 5 PWH3 x 6 PWH3 x 6 PWH3 x 6 B4 x 20 B4 x 20 PWH3 x 6 2 1126 1136 1125 1115 1101 1113 1116 1103 1107 1137 1117 1127 1117 1111 1131 1121 1121 1132 1133 1128 1129 1130 1135 1128 1127 1131 1134 1105 1122 1123 1122 1123 1106 1104 1117 1117 1118 1110 1118 1110 1112 1112 1119 1119 1114 1114 1114 1102 1124 1120 1124 1120 1108 1109 ...

Page 462: ...71 2 o COVER ASSY POWER 1206 1 251 378 11 s INLET WITH NOISE FILTER 1207 1 468 201 11 s REGULATOR SWITCHING 1208 1 533 630 11 s BREAKER CIRCUIT 1209 1 698 779 11 s FAN DC 1210 2 068 008 00 s WASHER 1211 2 990 241 02 s HOLDER A PLUG 1212 3 179 084 01 s LEVER R PC BOARD 1213 3 179 085 01 s LEVER L PC BOARD 1214 3 606 175 01 o PLATE SHIELD 1215 3 606 177 01 o INSOLATION EQ 1216 3 673 676 01 s RAIL GU...

Page 463: ...el Block 1215 1214 1213 1212 1203 PWH 2 6 x 4 BVTT 3 x 6 BVTT3 x 6 1202 1217 1216 1216 PS2 6 x 5 PWH3 x 6 1 1 B4 x 30 PWH 3 x 6 PS2 6 x 5 1205 1209 B3 x 6 B3 x 6 PWH3 x 6 B3 x 6 B3 x 12 1208 1206 1211 1210 1204 1201 PWH 2 6 x 4 1207 ...

Page 464: ...3X8 7 682 550 09 s SCREW B 3X12 7 682 552 09 s SCREW B 3X16 7 682 559 04 s SCREW B 4X5 7 682 566 09 s SCREW B 4X20 7 682 568 09 s SCREW B 4X30 7 682 646 01 s SCREW PS 3X5 7 682 902 01 s SCREW PWH 2 6X4 7 682 903 11 s SCREW PWH 3X6 7 682 903 21 s SCREW PWH 3X8 7 682 947 01 s SCREW PSW 3X6 7 682 948 01 s SCREW PSW 3X8 GOLD 7 682 948 09 s SCREW PSW 3X8 BLACK 7 682 949 01 s SCREW PSW 3X10 7 682 962 01...

Page 465: ...UIT BOARD MS 54 A 8276 625 A o MOUNTED CIRCUIT BOARD PC 70 F101 IF 682 683 board A 8276 619 A o MOUNTED CIRCUIT BOARD PTC 71 1 532 779 11 s FUSE 2A 125V A 8312 319 A o MOUNTED CIRCUIT BOARD SE 358 H001 8 825 778 22 s HEAD AUDIO EPS244 2103G A 8276 628 A o MOUNTED CIRCUIT BOARD TR 79 H002 8 825 770 74 s HEAD FE EF291 21 M001 1 698 779 11 s FAN DC M002 1 698 152 11 s MOTOR DC SVD 1449 REEL SHIFT M00...

Page 466: ...NESS SUB RF PB CN6 1 951 933 11 o HARNESS SUB CAS SENS CN7 1 956 187 11 o HARNESS SUB T TEN CN612 1 580 587 11 o HOUSING LY 22P CN9 1 559 907 11 s WIRE FLEXIBLE CARD 13P 6pcs 1 573 176 11 o CONTACT FEMALE AWG22 26 CN10 1 559 907 11 s WIRE FLEXIBLE CARD 13P 16pcs 1 580 599 11 o CONTACT LY FEMALE CN11 1 951 929 11 o HARNESS SUB SFT MOTOR CN12 1 951 979 11 o HARNESS SUB REEL POS to DSP 78 board CN13 ...

Page 467: ...UB EQ POWER to RM 82 board CN923 1 559 907 11 s WIRE FLEXIBLE CARD 13P CN926 1 562 149 11 o HOUSING 4P 4pcs 1 564 026 00 s CONTACT FEMALE AWG26 30 CN927 1 562 148 11 o HOUSING 3P 3pcs 1 564 026 00 s CONTACT FEMALE AWG26 30 to SE 358 board CN1 1 957 061 11 o HARNESS SUB MS SE CN3 A 8312 151 A s BRUSH SR4 ASSY RP to TAPE END SENSOR CN001 1 956 190 11 o HARNESS SUB END to TAPE TOP SENSOR CN001 1 956 ...

Page 468: ... TORQUE SCREWDRIVER S BIT 3 mm l 90 mm J 6323 510 A o TORQUE SCREWDRIVER 6 kg cm J 6323 520 A o TORQUE SCREWDRIVER 12 kg cm J 6320 870 A o REEL MOTOR SHAFT SLANTNESS CHECK FIXTURE J 6320 880 A o CASSETTE REFERENCE PLATE L J 6322 610 A o TAPE GUIDE ADJUSTMENT DRIVER J 6329 350 A o REELTABLE HEIGHT GAUGE 3 184 527 01 o CLEANING CLOTH 15 cm x 15 cm 7 432 114 11 o LOCKING COMPOUND 1401B 200 g 7 661 01...

Page 469: ...8 1 GY 2120WD WS 8 1 Section 8 Block Diagrams Frame Wiring ...

Page 470: ...dditional board C BLOCK 1 ECC Encoder Buffer memory data is received at this block where double error correction code Reed Solomon code is appended and is the main function of the signals performed below APPEND C2 ERROR CORRECTION CODE 27 bytes of C2 error correction parity code is appended to 77 bytes of data TAPE S TRACK INTERLEAVING Product Array C1 data group substitution is performed from the...

Page 471: ... I F IF CPU SERVO CONTROLLER TTP SYSTEM CONTROLLER SENSOR SERVO DRIVE CONTROLLER ASIC ASIC ALDC MEM BOARD SCSI CPU IF 682 683 BOARD ASIC ASIC SV CPU SYS CPU DR 327 BOARD M MOTOR MOTOR DRIVE AMP DV CPU MS 54 BOARD EQ 66 BOARD PB REC AMP EQ CPU PB AMP PEC AMP DRUM ASSY MA 83 BOARD DSP 78 BOARD POWER SUPPLY LONGITUDINAL HEAD SOLENOID SCSI CONNECTOR 68 PIN OPTION D SUB 25 PIN RS 232C D SUB 25 PIN FG S...

Page 472: ...5B 26B 18B 19B 20B 21B 22B 23B 24B 25B 26B 27B 28B 29B 30B 27B 28B 29B 30B 4C 5C 6C 7C 8C 9C 10C 4C 5C 6C 7C 8C 9C 10C 11C 12C 13C 14C 15C 16C 17C 18C 11C 12C 13C 14C 15C 16C 17C 18C 19C 20C 21C 22C 23C 24C 25C 26C 19C 20C 21C 22C 23C 24C 25C 26C 27C 28C 27C 28C 29C 30C 29C 30C 3C 3C CTL HEAD X CTL HEAD Y 9 2 9 2 MPX Y MPX X MPX G MPX G MPX Y MPX X PB AC X PB AC G PB AC Y PB BD X PB BD G PB BD Y R...

Page 473: ...0 11 12 OPTION CN104 CN502 CN105 CN108 CN103 CN102 CN101 CN104 SCSI 68P MEM 83 MA 83 GND GND GND DB12 DB13 DB14 DB15 DBP1 GND DB8 DB9 DB10 DB11 CN102 CN101 SCSI 68P IF 683 IF 682 REMOTE REMOTE S REQ S REQ FAS SDR10 FAS ADR8 FAS ADR6 FAS ADR4 FAS ADR2 FAS ADR0 FAS SDR10 FAS ADR8 FAS ADR6 FAS ADR4 FAS ADR2 FAS ADR0 SYS RESET SYS RESET RESETO RESETO HOST DP WAIT 5V GND NC 5V GND D DATA 1 NC D DATA 2 ...

Page 474: ...E IN 1 H CASSETTE IN 2 CASSETTE 13V CASSETTE 13V CASSETTE COMPARTMENT 8 8 8 REG 5V REG 5V 9 2 9 8 FLEXIBLE CARD WIRE 13P FLEXIBLE CARD WIRE 13P S REEL MOTOR T REEL MOTOR UNREG GND UNREG GND UNREG GND UNREG GND S REEL FG DME 2 4 0 9 DME T REEL FG 1 8 3 2 4 0 9 UNREG GND UNREG GND UNREG GND UNREG GND RM1 RM1 T REEL FG Vcc T REEL FG GND T REEL FG 1 T REEL FG 2 S REEL FG Vcc S REEL FG 2 S REEL FG 1 S ...

Page 475: ...ADDR5 DSP ADDR4 DSP ADDR3 DSP ADDR2 DSP ADDR1 DSP ADDR0 GND GND RS FG RS TXD RS CTS RS RXD RS RTS RS DSR RS GND RS DCD RS DTR GND EM EJECT DSP DATA7 DSP DATA6 DSP DATA5 DSP DATA4 DSP DATA3 DSP DATA2 DSP DATA1 DSP DATA0 5V 5V DSP EN DSP CS DSP WR DSP RESET DSP ADDR5 DSP ADDR4 DSP ADDR3 DSP ADDR2 DSP ADDR1 DSP ADDR0 GND GND RS FG RS TXD RS CTS RS RXD RS RTS RS DSR RS GND RS DCD RS DTR 5V 3 4V GND GN...

Page 476: ......

Page 477: ...pdate GY 2120 automatically determines this from the contents of the tape and downloads for each CPU A 1 2 Operating from the Front Panel 1 Starting DIAG Continue pressing the DIAG hole of the front panel When DIAG starts the COMP indicator blinks 2 Selecting the menu Press the UNLOAD button on the front panel and select Menu No 099 n To cancel download press the DIAG hole to end the DIAG mode and...

Page 478: ...an error occurs while reading the download tape Dnld Read NG is displayed on the LCD the tape is then automatically ejected and the error code DIAG 099 0991 error occurred while reading download tape or DIAG 099 0992 error in contents of download tape appear on the LCD The download process cannot be aborted while reading the tape To abort after reading the tape press the DIAG hole This displays Dn...

Page 479: ...re version Press the UNLOAD button Press the UNLOAD button Display repeated 5 Checking the version of the downloaded firmware After completing reading the version of the firmware downloaded to the CPUs can be checked Each time the UNLOAD button is pressed on the front panel the CPU firmware version will appear as shown below n The order and number of CPUs displayed differ according to the contents...

Page 480: ...g in the flash memory press the DIAG hole After Dnld Cancel is displayed on the LCD the tape will be ejected automatically and DIAG 099 9999 is displayed on the LCD If the RECOVER hole is pressed accidentally continue pressing the UNLOAD button while Now Downloading is displayed on the LCD GY 2120 automatically reboots and returns to the normal mode However as the tape will not be automatically ej...

Page 481: ...C xx xx 4 Writing in the flash memory Following the firmware version the following will be displayed Download from tape about Q yes Y Entering y or Y here starts writing in the flash memory The LCD displays Now Downloading first followed by Download xx CPU xx indicates the CPU type When all writing completes the tape will automatically be ejected and GY 2120 returns to the normal operation mode To...

Page 482: ......

Page 483: ...d is intended solely for use by the purchasers of the equipment described in this manual Sony Corporation expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Sony Corporation Le matériel contenu dans ce manuel consiste en infor...

Page 484: ...Printed in Japan Sony Corporation 1999 2 08 Broadcasting Professional Systems Company 1997 GY 2120WD SY GY 2120WS SY E 9 967 718 03 ...

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