Sony Betacam SX DNW-A22 Page 208 Maintenance Manual Download

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6-56

DNW-A22/A22P

11. Drop-out Compensation Equalizer Adjustment

Measuring equipment:

Oscilloscope

(1) Connect and set the oscilloscope as follows:

CH-1:

TP203/DM-89(G-7), DC >200 mV/DIV, 2 ms/DIV, GND: E104/DM-89(G-5)

CH-2:

TP4/DM-89(E-1), DC 1 V/DIV, GND: E702/DM-89(D-1)

Trigger: CH-2,

slope

(2) METAL Y adjustment

Playback the RF sweep signal portion (0:00 to 2:00) of the alignment tape CR5-1B or CR5-1B PS,

and perform the adjustment. (DNW-A22: CR5-1B, DNW-A22P: CR5-1B PS)

Adjustment point:

RV201/DM-89(G-5)

Specifications:

See the table below.

DNW-A22

DNW-A22P

DM-89 Board (Side A)

RV704

D902

S901

DM-89

RV503

E303

1-648-541-

MADE IN JAPAN

E901

RV703

TP8

TP7

TP6

TP5

TP4

TP3

TP2

TP1

RV504

E105

LOTNO,

S NO,

S501

E702

TP505

TP705

TP704

E701

TP703

TP702

TP701

TP305

TP700

TP306

TP208

RV301

RV302

RV303

RV304

RV401

RV701

RV702

RV402

RV406

RV407

TEST

S301

TP304

E302

TP303

TP302

E301

TP300

TP404

TP403

RV405

TP503

E501

TP504

TP502

RV502

RV501

RV506

RV507

TP500

TP506

TP501

TP106

TP105

RV102

RV104

RV101

RV103

RV305

RV306

RV307

RV308

RV105

RV106

RV107

RV108

RV201

RV202

E104

TP104

E102

TP102

TP103

S101

E103

E101

TP100

S102

RV211

RV212

RV205

TP202

TP204

E902

TP203

A No.

OFF

S302

TEST

OFF

NOR

6-3. DM-89 Board Replacement

Observation freq.

Specification for DNW-A22

6 MHz

Reference: 100% {0 dB}

8 MHz

100

20 % {0

2.0 dB}

10 MHz

120

{2.0

5.0

dB}

2.0

Observation freq.

Specification for DNW-A22P

6 MHz

Reference: 100% {0 dB}

8 MHz

100

20 % {0

2.0 dB}

10 MHz

110

{1.0

4.0

dB}

2.0

100%

[MHz]

100%

[MHz]

Summary of Contents for Betacam SX DNW-A22

Page 1: ...DIGITAL VIDEOCASSETTE PLAYER DNW A22 A22P MAINTENANCE MANUAL Part 1 1st Edition Revised 5 Serial No 10001 and Higher DNW A22 Serial No 10001 and Higher DNW A22P ...

Page 2: ...tuer que les réparations indiquées dans le mode d emploi à moins d être qualifié pour en effectuer d autres Pour toute réparation faire appel à une personne compétente uniquement n This unit uses an IC that contains a lithium battery Attention when the product is installed in Rack 1 Prevention against overloading of branch circuit When this product is installed in a rack and is supplied power from...

Page 3: ...hing Search Dial Mode 1 18 2 Service Overview 2 1 Notes on Power Supply Block 2 1 2 1 1 Warning on Primary Circuit Block and Electric Shock 2 1 2 1 2 Note on Resetting the Circuit Breaker 2 1 2 2 Cleaning when the Heads are Clogged 2 1 2 3 Removing Reattaching Cabinet 2 2 2 3 1 Upper Lid Side Panels and Bottom Plate 2 2 2 3 2 Control Panels 2 3 2 3 3 Connector Panel Assembly 2 4 2 3 4 Power Supply...

Page 4: ...nu F series 2 28 2 16 1 Menu Operation 2 28 2 16 2 F Series Items 2 29 3 Error Message 3 1 Overview of Error Message 3 1 3 2 Details of Error Messages 3 3 4 Maintenance Mode 4 1 Overview of Maintenance Mode 4 1 4 2 TAPE Maintenance Mode M0 4 6 4 2 1 Overviews 4 6 4 2 2 SERVO CHECK Mode C0 4 12 4 2 3 RF CHECK Mode C1 4 27 4 2 4 BETACAM PB CHECK Mode C3 4 30 4 2 5 OTHERS CHECK Mode C4 4 32 4 2 6 SER...

Page 5: ... 5 13 5 3 2 Brush Slip Ring Assembly Removal Reinstallation 5 16 6 Replacement of Plug in Boards 6 1 Service Overview for Plug in Board Replacement 6 1 6 1 1 Notes on Plug in Board Replacement 6 1 6 1 2 Service Action before after Plug in Board Replacement 6 2 6 1 3 Plug in Board Pulling out Insertion 6 3 6 1 4 Equipment List 6 4 6 1 5 Content of Alignment Tapes 6 6 6 2 APR 12 Board Replacement 6 ...

Page 6: ...ment 6 106 6 8 1 Replacement Procedure 6 106 6 8 2 Electrical Adjustments 6 107 7 Spare Parts 7 1 Notes on Repair Parts 7 1 7 2 Exploded Views 7 2 7 3 Plug in Boards 7 4 7 4 Packing Materials and Supplied Accessories 7 5 7 5 Fixtures List 7 5 Appendix A Setting Check Sheet Appendix B Block Diagrams INDEX B 1 OVERALL 1 2 B 1 OVERALL 2 2 B 2 ...

Page 7: ...a tions of main part fixture and measuring equipment information notes etc the measures against trouble and ISR Interactive Status Reporting Section 3 Error Message Explains the error messages Section 4 Maintenance Mode Explains each menu of the maintenance mode Section 5 Periodic Maintenance and Inspection Explains the recommended periodic maintenance the cleaning procedure and the video head tip...

Page 8: ...is necessary for application and operation and installation of this unit Maintenance Manual Part 2 Available on request Volume 1 Service Instruction Volume 2 Parts List Volume 3 Diagrams These manuals describe the information that premises the parts level service adjustments board layouts schematic diagrams detailed parts list etc for this unit ISR Protocol Manual Available on request This manual ...

Page 9: ...stallation 1 3 Operating Conditions 1 4 Power Supply 1 5 Installation Space 1 6 Rack Mounting 1 7 Matching Connectors and Cables 1 8 Signal Inputs and Outputs 1 9 Switch and Shorting Plug Settings on PC Boards 1 10 Switching Search Dial Mode Start Determination of installation place Unpacking Rack mounting Connection Initial setup Operation check End n If an error message appears on the time data ...

Page 10: ...perating humidity 25 to 80 non condensing Storage temperature _20dC to 60dC Locations to avoid Areas where the unit will be exposed to direct sunlight of any other strong lights Areas near heat sources Dusty areas or areas subject to vibration Areas with strong magnetic field Areas with much electrical noise Areas with much static electricity Areas that is impossible to find a specified room for i...

Page 11: ...r lid is removed affects the air cooling by the fans Complete the work in a short time as far as possible when operating the unit for inspection with the upper lid re moved If it takes a long time blow to the unit by an electric fan to cool the unit 1 5 Installation Space When installing the installation space must be secured in consideration of the ventilation and service operation Do not block t...

Page 12: ...m of this unit by 1U Adjust the temperature inside the rack within the range of the unit s operating temperature Specified Rack Mount Kit RMM 111 Optional accessory or RMM 110 Optional accessory The color of rack angle of RMM 111 fits to the unit RMM 110 is the same consistance strength and dimension as RMM 111 but the color of rack angle is different n To mount this unit in the FLEXICART it is re...

Page 13: ...ls 4 Pull the inner rails out from the two intermediate rails 5 While pressing the stopper of the inner rail in the direction of the arrow A in the figure pull the inner rail out in the direction of the arrow B 6 Remove the ten screws from both sides left and right of the unit as shown in the figure below 7 Attach the two inner rails to both sides left and right of unit with the removed screws in ...

Page 14: ...rack to the tip of the rail becomes within the range of 50 to 55 milimeters 14 Fully tighten the eight screws B4 x 8 fixing the four rail brackets Tightening torque 120 x 10_2 N m 12 2 kgf cm Loosely attaching the rail brackets 10 Slide the intermediate rail as shown in the figure and then loosely attach the rail bracket to the outer rail with a plate nut large and the two screws 11 Slide the ball...

Page 15: ...rails Width A A 416 mm 15 Check that the two intermediate rails attached to the rack are parallel 16 To fix the two outer rails to the rack fully tighten the eight loosely fitted hexagon socket head cap screws in step 12 using the L shaped hexagon wrench ...

Page 16: ...ornamental washers Tightening torque 120 x 10_2 N m 12 2 kgf cm Mounting in rack c Be sure to carry the unit by the two persons or more 17 Slide each ball retainer of intermediate rails on both sides left and right in the direction of the arrow 18 Pull equal length of each rail on both sides out 19 Lift the unit holding the handles slowly insert the inner rails into the intermediate rails 20 While...

Page 17: ...s unit the hardware listed below or the equivalents must be used Panel indication Matching connector cable Sony part No VIDEO OUTPUT BNC 75Z MALE _ MONITOR OUTPUT XLR 3P FEMALE 1 508 083 00 RS 232C D SUB 25P MALE 1 566 356 11 PHONE Note1 JM 60 stereo phone plug _ RF ADAPTOR RFU adaptor _ AV cable Note 1 It exists on the front upper control panel ...

Page 18: ...d low impedance balanced 3 VIDEO OUTPUT COMPOSITE BNC x 2 including 1 for character superimpose Analog composite video 1 0 V p p 75 Z sync negative 4 RF ADAPTOR VIDEO RCA jack 1 0 V p p 75 Z sync negative for character superimpose DC 5 V AUDIO RCA jack _10 dBu high impedance unbalance PHONE JM 60 stereo phone jack Upper control panel Analog audio Up to _12 dBu 8 Z load unbalance COMPOSITE SUPER VI...

Page 19: ...tted Data Output 3 RXD Received Data Input 4 RTS Request to Send Output 5 CTS Clear to Send Input 6 DSR Data Set Ready Input 7 SG Signal Ground 8 DCD Data Carrier Detect Input 9 to 19 NC 20 DTR Data Terminal Ready Output 21 to 25 NC 1 13 25 14 External view 1 8 Signal Inputs and Outputs ...

Page 20: ...d on the adjustment condition CH2 S600 By coupling with RV600 adjust the CH2 head amp high frequency response This switch is used in audio head dumping adjustment When the unit is shipped this switch is set to the position based on the adjustment condition 1 9 Switch and Shorting Plug Settings on PC Boards APR 12 Board Side A n Refer to Section 2 13 for remov ing reattaching the plug in boards S60...

Page 21: ...rt R COR402 4 Short Open Open Open RV400 0 Open Short Open Open _3 Open Open Short Open _20 Open Open Open Short Monitor output headroom settings Channel Ref No Display Output headroom dB Factory setting Fine adjustment 20 18 16 L COR300 20 Short Open Open RV300 18 Open Short Open 16 Open Open Short R COR400 20 Short Open Open RV400 18 Open Short Open 16 Open Open Short Monitor output level switch...

Page 22: ... C RF LPF EQ TEST C RF low pass filter equalizer test NORMAL POSITION C RF low pass filter signal connection switch equalizer test To adjust Select the TEST position Connect the input signal to TP303 GND to E302 S302 Factory use NORMAL POSITION S501 Factory use ON S901 1 to 4 Factory use OFF OPEN 1 9 Switch and Shorting Plug Settings on PC Boards DM 89 Board Side A A B C D E F G S901 DM 89 1 2 3 4...

Page 23: ...omb filter OFF ON CLOSE Comb filter ON 6 TBC TEST Select whether to enable the TBC 23 and 24 OFF OPEN boards self diagnostics or not OFF OPEN Normal mode ON CLOSE Test self diagnostics mode 7 Factory use OFF OPEN 8 VIDEO PHASE Select whether to use VIDEO PHASE VR or not OFF OPEN OFF OPEN VIDEO PHASE VR RV202 disabled ON CLOSE VIDEO PHASE VR RV202 enabled S500 1 to 4 Factory use OFF OPEN 1 9 Switch...

Page 24: ... COR104 COR100 COR102 S1102 S100 S1101 RV100 A No S1100 S No LOT No ON OFF ON OFF ON OFF ON OFF S700 S1900 1 1 1 n Refer to Section 2 13 for remov ing reattaching the plug in boards Top View Shorting plugs Ref No Name Description Factory setting COR 100 Factory use OPEN COR 101 Factory use OPEN COR 102 1 Factory use OPEN COR 103 1 Factory use SHORT 2 COR 104 1 Factory use SHORT 2 1 Board number 1 ...

Page 25: ...tch selects whether to disable the detection of a malfunctional error in a servo circuit OFF OPEN Enable normal ON CLOSE Disable S700 SYSTEM RESET Press this switch when resetting system control operation S1100 1 EXTENDED MENU OFF OPEN Not display the extended menu of the set up menu OFF OPEN ON CLOSE Displays the extended menu of the set up menu 2 MAINTE MODE ACCESS OFF OPEN Not enter into mainte...

Page 26: ...arrow until it contacts the portion B 4 Check to see that the shaft of the search dial is seen in the round hole of the mode selection plate and then tighten the screw 1 10 Switching Search Dial Mode There are two kinds of operation to switch the search dial on the lower control panel between jog mode and shuttle mode SHUTTLE JOG button selecting To enter the shuttle mode press the SHUTTLE button ...

Page 27: ...leaning Cloth 2 1 Notes on Power Supply Block 2 1 1 Warning on Primary Circuit Block and Electric Shock w The primary circuit consists of the AC 169 board with AC inlet the circuit breaker the POWER switch and the power supply unit Be careful not to receive an electric shock when perform ing the maintenance and service works with the power turned on A primary voltage remains applied to the AC 169 ...

Page 28: ... B3 x 6 Bottom plate Left side panel Right side panel Screw with stopper Upper lid Screw with stopper 2 3 Removing Reattaching Cabinet 2 3 1 Upper Lid Side Panels and Bottom Plate n Turn off the power and unplug the power cord before removing reattaching 2 3 Removing Reattaching Cabinet ...

Page 29: ...eattaching install in the reverse order of removal Side Panels The right and left side panels are the same in procedure 1 Remove the four screws B3 x 6 and remove the handle 2 Remove the four screws B4 x 6 and remove the side panel When reattaching install in the reverse order of removal Bottom Plate n With the handle attached place the unit on its right side panel down for removal and installatio...

Page 30: ... removing reattaching Lower Control Panel 1 Slightly pull the lower control panel forward then pull it more strongly 2 Remove the five screws on the top and bottom of the lower control panel n Open the lower control panel to facilitate removing the screws at the bottom of the panel 3 Remove the two lugs at the back of the lower control panel 4 Remove the lower control panel in the direction of the...

Page 31: ...r and unplug the power cord before removing reattaching 1 Remove the three screws then pull the power supply panel assembly out 2 Disconnect the harness from the connector CN002 on the AC 169 board 3 Remove the one screw fixing the ground wire to the chassis then remove the power supply panel assembly n Be sure to remove the washer When reattaching install in the reverse order of removal n To fix ...

Page 32: ...ar or part may come off Place the cassette compartment with the cassette lid up or with cassette compartment positioning legs down If it is put with the cassette lid down the flexible card wire board might be damaged 2 5 Removing Reattaching Cassette Compartment m Turn off the power and unplug the power cord before starting the removal installation The cassette compartment cannot be removed with t...

Page 33: ...2 6 Removing Reattaching Lower Control Panel Assembly n Turn off the power and unplug the power cord before removing reattaching Removal 1 Pull the lower control panel forward then turn it upward Operation side up 2 Disconnect the flat cable from the connector CN145 on the back of the lower control panel 3 Loosen the two screws in bottom corners of the lower control panel assembly until screw s to...

Page 34: ...ading Reel shift Cassette up down 12 TC 96D TC PB circuit Mech deck 13 SE 341 Connection board with Condensation sensor driver sensor 14 PTC 54 Threading FG 15 CCM 15 Threading motor 16 CCM 15 Reel shift motor 17 PD 35 Pinch solenoid connection Tape end sensor connection 18 TR 79 T tension sensor Threading end and Unthreading end sensors 19 PTC 59 Cassette s holes sensor 20 RM 82 181 T reel motor ...

Page 35: ...herboard RS 232C connector panel 37 CP 279N Connector board Analog video with output buffer 38 CP 280N Connector board MONITOR output 39 CP 287N Connector board RF adaptor with P S Power 40 AC 169 AC connector board with Breaker 41 PS unit Switching regulator PS Power supply 2 7 Circuit Function ...

Page 36: ...ion AC 169 APR 12 7 CCM 15 CL 29 CP 279 CP 280 CP 282 DM 89 4 DPR 71 1 DPR 73 2 DR 315 EQ 56 8 FP 91 KY 364 LP 81 MB 648 MS 50 PC 70 PD 35 PTC 54 PTC 59 PTC 69 PTC 71 RM 82 181 SE 341 SE 344 SS 63 9 SWC 30 SWC 31 TBC 23 6 TBC 24 5 TC 96 TR 78 TR 79 VPR 17 3 VR 207 VR 223 Power supply unit 7 8 56 0 1 2 3 9 4 Top View Bottom View ...

Page 37: ...2 11 DNW A22 A22P 2 8 Location of Main Parts Front View Rear View ...

Page 38: ...2 12 DNW A22 A22P 2 8 Location of Main Parts Top View of Cassette Compartment Top View of Mechanical Deck ...

Page 39: ...d 7 TG 2 tape guide 8 Audio TC head cleaner 9 T drawer arm 0 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 Tape cleaner TG 0 tape guide Capstan shaft Cleaning roller block Pinch press block TG 4 tape guide Threading gear block 1 2 3 4 5 8 9 7 6 Top View of Mechanical Deck ...

Page 40: ...2 14 DNW A22 A22P Upper Lower 2 9 Function and Location of Sensors 2 9 Function and Location of Sensors Top View of Cassette Compartment 4 1 2 6 5 789 3 Top View of Mechanical Deck ...

Page 41: ...ocation of Sensors 1 Threading motor FG sensor This sensor detects the rotation speed of the threading motor The output signal of this sensor enters the threading unthreading motor servo circuit and controls the threading unthreading speed to protect the tape damage during threading unthreading operation 2 Unthreading end sensor 3 Threading end sensor These sensors detect whether the threading rin...

Page 42: ...cassette REC inhibit tab for oxide tape 2 Tape thickness detection tab 3 Metal tape detection tab 4 Reel hub diameter detection tab 5 S cassette REC inhibit plug for metal particle tape 6 L cassette REC inhibit plug Cassette for Betacam SX 7 S cassette analog REC inhibit hole 8 Tape thickness detection tab 9 Cassette classification detection tabs Reel hub diameter detection tab S cassette digital ...

Page 43: ...ss detection Tape thickness is 14 5 µm Tape thickness is 14 5 µm Reel hub diameter detection Small hub Large hub 9 Cassette classification detection Without tab open hole at only 9 for Betacam SX cassette Represents the cassette classification by combination of three tabs See below Cassette classification detection tabs with tab close hole without tab open hole State of tabs Cassette class Remake ...

Page 44: ...erted when the drum is locked D1102 SY1 STS1 Green Blinks when SYS1 CPU operates normally Blinks D1103 SY1 STS2 Green Lights in good communications between SYS1 CPU and KY MPU KY 364 board On Turn off in bed communications between SYS1 CPU and KY MPU KY 364 board D1104 MAINTE Green Lights during executing maintenance mode Off D1105 SY1 ERR Red Lights when SYS1 CPU does not operate normally Off Bli...

Page 45: ...Amber Usually lights for scores of milliseconds at intervals of about 1 second Blinks The blinking interval is inverted when the DM 89 board is in the adjustment mode when switch S901 1 on DM 89 board is set to ON TBC 23 board LED No Name Color Description Normal state D200 TBC Amber Lights once a second when TBC microcomputer is under normal condition Blinks ...

Page 46: ...embly Refer to Section 2 4 4 Rotate the M gear of the threading motor block in the direction of the arrow with the fingers by about a half turn to slack off the tape 5 Pull the ME lever toward the front panel side to take up the tape inside the cassette 6 To wind up the tape repeat steps 4 and 5 7 Turn the lower control panel upward Operation side up 8 Turn the wheel of the cassette compartment mo...

Page 47: ...he motherboard MB 648 board To reattach the board retainer tighten the screw after inserting the protrusion of the board retainer into the square hole of chassis 2 13 Removing Reattaching Plug in Board 2 13 Removing Reattaching Plug in Board n When the plug in board is replaced refer to Section 6 Replacement of Plug in Boards 1 Turn off the power 2 Remove the upper lid Refer to Section 2 3 1 3 To ...

Page 48: ...of power supply unit 1 468 125 1x A 8321 333 A Extension cable set Extension of power supply unit 1 468 345 1x 17 3 184 527 01 Cleaning cloth 15 cm x 15 cm Cleaning 18 7 432 114 11 Locking compound 200 g Inhibits loosening of screws 19 7 661 018 18 Diamond oil NT 68 50 ml 20 7 651 000 10 Sony grease SGL 601 50 g 21 7 700 736 01 L shaped hexagonal wrench d 1 27 mm 7 700 736 05 L shaped hexagonal wr...

Page 49: ...2 23 DNW A22 A22P 2 14 Fixtures and Adjustment Equipment List 1 5 9 2 6 0 3 7 4 8 18 10 d l l S G L 6 6 d d ...

Page 50: ...Tektronix 2465B Analog composite waveform vector monitor Tektronix 1750 or 1780R For 525 60 Tektronix 1751 or 1781R For 625 50 Audio analyzer Tektronix AA501A OP 02 For measuring distortion levels dBm and dB ratio Audio level meter Hewlett Packard HP3400A Frequency counter Advantest TR5821AK Digital voltmeter Advantest TR6845 Network analyzer Anritsu MS 420B Terminator 75 ohm BNC type BNC T adapte...

Page 51: ...operating refer to ISR protocol manual For obtaining it contact your local Sony Sales Office Service Center The major functions are as follows Monitor functions Error code and error message Refer to Section 3 Display of operation status Equivalent to the display on the video monitor Management functions Model name serial No destination ROM version Indicating item Description Manufacture Displayed ...

Page 52: ... 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 3 2 7 8 6 5 1 4 FG TXD RXD RTS CTS DSR SG DCD NC NC NC NC NC NC NC NC NC NC NC DTR NC NC NC NC NC Signal 9P 25P PC DB25 DNW DB25 FG TXD RXD RTS CTS DSR SG DCD NC NC NC NC NC NC NC NC NC NC NC DTR NC NC NC NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 RS 232C Pin number for 9 pin connector 2 15 ISR ...

Page 53: ...lar type Terminal Server DNW DB25 FG TXD RXD RTS CTS DSR SG DCD NC NC NC NC NC NC NC NC NC NC NC DTR NC NC NC NC NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 RS 232C 1 2 3 4 5 6 FG TXD RXD RTS CTS DSR SG DCD NC NC NC NC NC NC NC NC NC NC NC DTR NC NC NC NC NC DB25 MODEM DNW DB25 FG TXD RXD RTS CTS DSR SG DCD NC NC NC NC NC NC NC NC NC NC NC DTR NC NC NC NC NC 1 2 3 4 5 6 7 ...

Page 54: ... SS 63 board 8 ON Displays the extended menu of the setup menu Activating the menu 1 Press the MENU button 2 Press the JOG button to enter the JOG mode 3 Turn the seach dial while pressing the PLAY button Basic operation To select ITEM Turn the seach dial while pressing the PLAY button to display the desired ITEM in the time data display area To change DATA Turn the seach dial while pressing the J...

Page 55: ...sively for video tracking adjustment After adjustment is completed return to the factory setting OFF Turns on and off the tracking control operation with search dial OFF Tracking control with SHUTTLE dial is not activated ON Tracking control becomes active when turning SHUTTLE dial in PLAY mode F16 DEVICE TYPE 0 Determines response data to 9 pin remote command DEVICE TYPE REQUEST MODIFY 0H 1 00h 1...

Page 56: ......

Page 57: ...witch on the sub control panel must be set to ON There are the error messages without error code These messages are only displayed on the time data display area The error messages with error code are recorded to NV RAM Non volatile RAM as the error logging data Refer to Section 4 3 for the error logging data The messages on the time data display area differ from the messages which are superimposed...

Page 58: ...alfunction of cooling fan motor is detected 20 CASS COMP MOTOR 3 14 Malfunction of cassette compartment up or down operation is detected 21 REEL SFT MOTOR 3 14 Malfunction of movement of the reel table corresponding to the cassette size is detected 22 REEL POS SENSOR 3 15 The L cassette and S cassette positions of the reel table are detected simultaneously 23 THRED RING SENS 3 15 The thread end an...

Page 59: ...ection mode is entered with the cassette tape inserted take out the cassette tape manually with reference to 2 12 How to Take out the Cassette when the Tape is Slacking Never turn on the power again without taking out the cassette tape This may damage the tape n The messages on the time data display area differ from the messages which are superimposed on the video monitor in some items In this sec...

Page 60: ... 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 specification in operations other than unthread just after activation Sub error message None Possible causes Cassette compartment trouble or installation defect The reel did not rotate because the cassette was lifted up from the speci fied position Clearan...

Page 61: ...rouble Supply or take up reel motor trouble Supply or take up reel motor drive circuit DR 315 board trouble Capstan motor trouble Capstan motor drive circuit DR 315 board trouble Capstan FG waveform shaper circuit MS 50 board trouble Take up torque insufficiency during REW due to supply tension sensor or supply tension detect circuit MS 50 board trouble Servo adjustment defect on capstan reel s an...

Page 62: ...ssette was lifted up from the speci fied position Clearance adjustment defect of supply or take up reel FG detection block Supply or take up reel FG waveform shaper circuit MS 50 board trouble Supply or take up reel motor trouble Supply or take up reel motor drive circuit DR 315 board trouble Capstan motor trouble Capstan motor drive circuit DR 315 board trouble Capstan FG waveform shaper circuit ...

Page 63: ...ness disconnection Reel table height adjustment defect Tape path and drum troubles Tape abnormality The winding state has a problem Protecting operation Stops the tape transport and enters the rest state ERROR 05 REEL TROUBLE 5 REEL TROUBLE Description Abnormal supply reel or take up reel operation was detected in a diagnosis during cassette insertion Detecting conditions 1 When the supply reel FG...

Page 64: ...ion Protecting operation Stops the tape transport and enters the rest state ERROR 07 CAPSTAN TROUBLE CAPSTAN TROUBLE Description Malfunction of capstan motor was detected Detecting conditions 1 When the capstan FG count is less than the specified value in a diagnosis during cassette insertion 2 When the frequency calculated from the capstan FG is out of the specifica tion in the PLAY or SEARCH mod...

Page 65: ...onditions 1 When no operation is completed within about six seconds after operation start 2 When no threading FG is output within about 0 4 second during threading motor drive 3 When states other than unthread end are continued for more than six seconds in case that the unit should be in the unthread end state Sub error message None Possible causes Unthread end sensor TR 79 board trouble Thread en...

Page 66: ... Tape top input port IC115 on SS 63 board trouble Tape abnormality Protecting operation Enters the rest state in the unthread end state ERROR 10 HUMID HUMID Description Dew condensation was detected Detecting condition When the condensation sensor detects dew condensation continuously for about two seconds Sub error message None Possible causes Actual dew detection When the operating environment r...

Page 67: ...NSOR Description Malfunction of tape top sensor was detected Detecting condition When the tape top is detected continuously for more than seven seconds Sub error message None Possible causes Tape top sensor trouble Tape top detection circuit MS 50 board trouble Tape top input port IC115 on SS 63 board trouble Harness disconnection The tape cannot move at the tape top due to troubles other than the...

Page 68: ...IC115 on SS 63 board trouble Harness disconnection The tape cannot move at the tape end due to troubles other than the tape sensor Protecting operations In the REW mode continues the operation until the tape top is detected Stops the tape transport and enters 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...

Page 69: ... on SS 63 board trouble Fan motor power switch circuit MB 648 board trouble Protecting operation None n This unit has four fan motors When the above detecting condition is satisfied by any fan motor this error occurs Relations of fan motors and operation state ports power switch circuit are as follows Use Operation state FG input port Control port Power switch circuit For rear Always rotating IC50...

Page 70: ...assette compartment and reel table until a cassette eject button is pushed ERROR 21 REEL SHIFT MOTOR LOCK REEL SFT MOTOR Description Malfunction of movement of the reel table corresponding to the cassette size was detected Detecting condition When no operation is completed within about six seconds after operation start Sub error message None Possible causes Reel shift mechanism trouble Reel shift ...

Page 71: ...sertion Prohibits the cassette insertion ERROR 23 THREADING RING POSITION ERROR THRED RING SENS Description The thread end and unthread end states were detected simultaneously Detecting condition When the thread end and unthread end sensors detect the thread end and un thread end states respectively at the same time Sub error message None Possible causes Thread end sensor TR 79 board trouble Unthr...

Page 72: ...t Common RAM IC2501 on SS 63 board or Common RAM control ler IC2500 on SS 63 board trouble System control system SY 2 area IC1500 series on SS 63 board trouble KY Cable between MB 648 board and KY 364 board connection defect or disconnection Interface circuit IC1102 through 1105 on SS 63 board trouble Line receiver transceiver IC102 on KY 364 board trouble KY 364 board s MPU IC104 trouble FP Cable...

Page 73: ...r occurs in the setup menu bank 3 memory area during the data write or read SETUP BANK4 When the data error occurs in the setup menu bank 4 memory area during the data write or read ID CODE When the data error occurs in the ID code memory area during the data write or read CALENDAR CLOCK When the calendar clock function stopped Possible causes NV RAM IC710 on SS 63 board trouble Address decoder IC...

Page 74: ... NV RAM ERROR RF NV RAM ERROR Description The abnormal operation of an NV RAM EQ 56 DM 89 or TBC 23 board for RF system was detected Sub error messages and Detecting conditions EQ When the error occurs in an NV RAM IC900 on EQ 56 board during the data write or read DM When the error occurs in an NV RAM IC908 on DM 89 board during the data write or read TBC When the error occurs in an NV RAM IC200 ...

Page 75: ...in abnormal state Possible causes SV DIP switch S101 on SS 63 board setting defect Common RAM IC2502 on SS 63 board or Common RAM control ler IC2503 on SS 63 board trouble Servo system IC100 series or IC300 series on SS 63 board trouble EQ MPU control interface circuit IC2102 2107 2108 on SS 63 board trouble Interface buffers IC901 902 905 on EQ 56 board trouble EQ 56 board s MPU IC908 trouble DM ...

Page 76: ......

Page 77: ...maintenance mode M0 TAPE MAINTENANCE Section 4 2 This mode is used for maintenance M2 ERROR LOGGER Section 4 3 This mode is used to display the record of errors error logging that occur in this unit MAINTENANCE MODE M0 TAPE MAINTENANCE M2 ERROR LOGGER TAPE MAINTENANCE MODE C0 SERVO CHECK C1 RF CHECK C3 BETACAM PB CHECK C4 OTHERS CHECK A0 SERVO ADJUST A1 RF ADJUST A2 AUDIO VIDEO ADJUST A3 BETACAM P...

Page 78: ...lay area 3 SET button Press this button in the maintenance mode to select or execute the menu mode selected using a 8 search dial The maintenance mode can be activated when this SET button is pressed while pressing the 4 CTL TC UB button in the setup menu mode with 0 DIP switch S1100 2 on the SS 63 board set to ON upper 4 CTL TC UB button The maintenance mode can be activated when the 3 SET button...

Page 79: ...START Press this switch to activate the maintenance mode 0 S1100 2 SS 63 board Maintenance mode access approval switch MAINTE MODE Access Set this switch to ON upper in advance when activating the maintenance mode by the button operation on the control panel Lower Control Panel Location of Switches on SS 63 Board n Remove the upper lid referring to Section 2 3 1 when operating the switches on the ...

Page 80: ...below when the S1100 2 switch on the SS 63 board is set to ON upper 1 Press the 2 MENU button once Execute the setup menu mode from the operation mode 2 Press the 3 SET button while pressing the 4 CTL TC UB button Execute the maintenance mode from the setup menu mode 3 The mode screen in the maintenance mode is displayed on the video monitor Terminating the Maintenance Mode 1 Press the 2 MENU butt...

Page 81: ...earch dial Turn search dial 2 3 Turn search dial Turn search dial 2 Turn search dial 3 Press SET button Press MENU button Press MENU button Press SET button Press MENU button Press MENU button Turn the search dial to move the mark Move the mark to the mode menu which you wish to open and press the SET button The mode menu is then opened Turn the search dial to display each mode menu in the same ro...

Page 82: ...partial sensors C010 S REEL MOTOR 4 17 Checks the S reel motor C011 T REEL MOTOR 4 17 Checks the T reel motor C012 THREADING MOTOR 4 18 Checks the threading motor and threading unthreading end sensors C013 CASSETTE COMP 4 19 Checks the cassette compartment motor and cassette down sensors C014 CAPSTAN MOTOR 4 20 Automatically checks the capstan motor C015 DRUM MOTOR 4 21 Automatically checks the dr...

Page 83: ...A6 B2 and B6 in a drum C3 BETACAM PB CHECK This submode is used to check the PB system based on a Betacam Betacam SP format For more details refer to Section 4 2 4 on page 4 30 Title Page Description C30 CHANNEL CONDITION 4 30 Checks the RF condition for each video channel Y and C to be played back RF CHECK MODE C11 CH CONDITION 4 2 TAPE Maintenance Mode M0 4 2 1 Overviews BETACAM PB CHECK MODE C3...

Page 84: ...2C STATUS 4 33 Displays the interface communication state of an RS 232C connector C45 MEMORY CHECK 4 34 Displays the data in ROM Used for check at the factory C46 HOUR METER RESET 4 34 Displays and resets the resettable hours meter and thread counter C48 PATH MODE SEL 4 35 Sets the tape PB mode Used for tape transport adjustment 4 2 TAPE Maintenance Mode M0 4 2 1 Overviews OTHERS CHECK MODE C40 RO...

Page 85: ... TORQUE 4 38 Automatically adjusts the S reel torque A007 T REEL TORQUE 4 38 Automatically adjusts the T reel torque A008 S T TENSION OFFSET 4 38 Automatically adjusts the tension regulator offset values on the S and T sides A010 CAPSTAN FREE SPEED 4 39 Automatically adjusts the capstan free speed A011 RF SWITCHING POS 4 40 Automatically adjusts the RF switching position A012 NV RAM CONTROL 4 42 S...

Page 86: ... signal is converted from analog to digital A17 A11 A16 ALL ADJUST 4 47 Continuously executes the above automatic adjustment menus A11 to A16 A1F NV RAM CONTROL 4 49 Saves the adjustment data in an RF system A2 AUDIO VIDEO ADJUST This submode is used to adjust the audio and video systems For more details refer to Section 4 2 8 on page 4 51 Title Page Description A20 VPR VR 4 51 Adjusts the referen...

Page 87: ...teristics of a primary cosine equalizer DM 89 board A33 DM VR 2 4 54 Adjusts the frequency characteristics of a secondary cosine equalizer main DM 89 board A34 DM VR 3 4 54 Adjusts the frequency characteristics of a secondary cosine equalizer sub DM 89 board A35 DM VR 4 4 54 Adjusts the guard band width and sets the DC offset level of an over modulation compensation circuit DM 89 board A36 DM VR 5...

Page 88: ...e cassette tape is automatically ejected on shifting to any lower level menu from the C00 03 SERVO CHECK menu C0 SERVO CHECK C00 03 SERVO CHECK C00 INPUT CHECK C000 CASSETTE SW C001 CASSETTE COMP SW C002 TOP END SENSOR C003 DEW SENSOR C01 MOTOR CHECK C010 S REEL MOTOR C011 T REEL MOTOR C012 THREADING MOTOR C013 CASSETTE COMP C014 CAPSTAN MOTOR C015 DRUM MOTOR C016 REEL SHIFT MOTOR C02 PLUNGER SOLE...

Page 89: ...esponding sensor on the PTC 59 board Check the sensor input port of MPU IC1 on the MS 50 board Locations of Sensors Switches 4 2 TAPE Maintenance Mode M0 4 2 2 SERVO CHECK Mode C0 SERVO CHECK INPUT CHECK C000 CASSETTE SW 1 REEL HUB 2 METAL OX 3 THICKNESS 4 SPARE 5 SPARE 6 DGTL ANLG 7 N A 8 N A 9 N A 123 SW 987654321 4 5 000000000 6 SERVO CHECK INPUT CHECK C000 CASSETTE SW 1 REEL HUB 2 METAL OX 3 T...

Page 90: ...the direction indicated by the allow with another finger and hold it Check the superimposed display to see that the corresponding SW number changes to 3 Release the switch Check to see that above mentioned returns to the former switch number 4 To finish the check press the MENU button once In case of NG Check the corresponding sensor on the PC 70 board Check the corresponding sensor input port of ...

Page 91: ...nd sensor Checking Be sure to check each sensor 1 Approach a metallic screwdriver to a sensor Check the superimposed display to see that a character string below the corresponding sensor name changes from OFF to ON n Do not contact the screwdriver with each sensor 2 Distance the screwdriver from the sensor Check to see that above mentioned ON returns to OFF 3 To finish the check press the MENU but...

Page 92: ...tion sensor Checking 1 Slightly touch the sensor using a cotton swab moistened by water Check the superimposed display to see that a character string changes from DRY to WET 2 Wipe the sensor using a dry cotton swab to eliminate the moisture or evaporat ing the moisture completely using a blower Check to see that WET returns to DRY 3 To finish the check press the MENU button once In case of NG Che...

Page 93: ... the reel table operation is defective Check the reel motor driver circuit on the DR 315 board Check the reel motor When the reel table rotation is not constant at the fixed speed Adjust the duty ratio of an S reel FG or T reel FG using a submenu A001 or A002 Check the FG output from a reel table FG sensor DME on the SE 344 board Check the reel FG shaping circuit on the MS 50 board When the reel b...

Page 94: ...e threading end state and that the message changes from to THREAD END n When the search dial pauses halfway the threading ring also stops 2 Turn the search dial in JOG mode slowly continuously in REVERSE 3 direction Check to see that the threading ring rotates clockwise 2 and that the mes sage changes from THREAD END to Check to see that the threading ring stops in the unthreading end state and th...

Page 95: ...rimposed display on selecting this menu The power supply to the motor stops to protect the motor and movable parts when the driving time of the motor continuously exceeds about six seconds Checking 1 When displaying UP on the superimposed display press the SET button once Check to see that the compartment goes down Check to see that UP changes as follows UP 8 HORIZ 8 VERT 8 DOWN 2 When displaying ...

Page 96: ...irection Check to see that the capstan shaft stops after displaying a message FORWARD OK on the superimposed display 2 Press the SET button again Check to see that the capstan shaft rotates in the reverse 3 direction Check to see that the capstan shaft stops after displaying a message REVERSE OK on the superimposed display 3 To finish the check press the MENU button once In case of NG Check the me...

Page 97: ...hecks the function of a drum motor Checking 1 Press the SET button Check to see that the drum rotates Check to see that the superimposed display changes as shown on the right 2 To finish the check press the MENU button once Check to see that the drum stops In case of NG Check mechanical abnormality Check the drum motor drive circuit on the DR 315 board Check the FG and PG outputs from a drum motor...

Page 98: ... six seconds Checking 1 When displaying S POSITION on the superimposed display press the SET button once Check to see that an S and T reel tables move from the S position S cassette position to the L position L cassette position Check to see that S POSITION changes as follows S POSITION 8 8 L POSITION 2 When displaying L POSITION press the SET button once Check to see that the S and T reel tables ...

Page 99: ...lever comes near the capstan 2 Press the MENU button once to exit the submenu n The solenoid is deactivated because its driving voltage is cut off 3 To finish the check slightly push the pinch lever toward the pinch roller sole noid to return a iron core of the pinch roller solenoid to the former position with a finger n When rechecking without returning the iron core to the former position the cl...

Page 100: ...eactivated because its driving voltage is cut off 3 Turn the reel table by fingers Check that the brake is applied to the reel table In case of NG Check the mechanical abnormality Check the reel brake solenoid driver circuit on the DR 315 board Check the reel brake solenoid itself Locations of Reel Brake Solenoids SERVO CHECK PLUNGER SOLENOID C021 S REEL BRAKE SERVO CHECK PLUNGER SOLENOID C022 T R...

Page 101: ...ng roller solenoid Checking 1 Press the SET button Check to see that a cleaning roller momentarily touches the drum before releasing it from the drum c The cleaning roller solenoid causes burning when it remains activating If the cleaning roller is not away from the drum turn off the power immediately 2 To finish the check press the MENU button once In case of NG Check the mechanical abnormality C...

Page 102: ...ound in the motor or its drive circuit perform the T reel FG duty adjustment A002 In case of NG during C033 CAPSTAN FG MOTOR CHECK Perform the capstan motor check C014 If no abnormality is found in the motor or its drive circuit perform the capstan FG duty adjustment A003 In case of NG during C034 S REEL OFFSET FRICTION Perform the S reel motor check C010 If no abnormality is found in the motor or...

Page 103: ...nsert an alignment tape Auto Tracking Tracking is in an optimiza tion process Auto Checking Check is in progress Auto Check Complete Check is completed Auto Check Failure Check failure Condition NG Error condition defect 2 To check the condition for single channel select a channel name using an mark After the check of the channel is completed the condition GRN YEL or RED will be displayed on the r...

Page 104: ...of recorded portion Keep the unit until automatic check is completed Check cannot be properly performed in other mode than PLAY mode If the unit enters into other mode than PLAY mode the check freezes or the condition becomes RED 4 Check to see the result of checking When no abnormality is found GRN will be displayed on the right of the selected channel or ALL If the message Auto Check Failure is ...

Page 105: ... If no check failure occurs again a trouble is considered to exist on the tape portion used in the previously check Cassette tape check Check failure occurs if using the tape recorded in other wise than Betacam SX format or the non recorded tape Moreover check failure will also occur on the tape record ed in the failed Betacam SX VTR Confirm that the tape can be correctly played back in the other ...

Page 106: ... Refer to the maintenance manual part 2 volume 1 In the tape transport system adjustment defect or component part installation defect 8 Readjust the tape transport system or reinstall the part Refer to the maintenance manual part 2 volume 1 EQ 56 board defect Drum assembly defect 4 2 4 BETACAM PB CHECK Mode C3 The C3 BETACAM PB CHECK mode is used to check the playback RF system based on a Betacam ...

Page 107: ...bnormality is found the recheck is completed 5 Clean the drum for fifteen seconds using the cleaning tape again 6 Recheck in the menu C30 When no abnormality is found the recheck is completed 7 Clean the drum video heads with a cleaning cloth according to Sections 5 2 2 and 5 2 3 8 Recheck in the menu C30 When no abnormality is found the recheck is completed If the condition is not improved in the...

Page 108: ...nstalled option is displayed on only the superimposed display C4 OTHERS CHECK C40 ROM VERSION C41 SERIAL NUMBER C42 RS 232C STATUS C45 MEMORY CHECK C46 HOUR METER RESET C48 PATH MODE SEL C41 SERIAL NUMBER This menu displays the serial number of this unit When each serial number does not coincide because of repair it can be set again in this menu m Set the serial number again after the MS 50 board ...

Page 109: ...em ROM under 3 20 of version 4 The number of errors below that occur during recep tion is displayed on the superimpose picture PE Parity error FE Framing error OE Overrun error If no object for communication is connected to the RS 232C connector each error is not displayed as a time count but as xx 5 The TXD RXD signal displays the number of data items number of bytes properly sent and received in...

Page 110: ... 3C 0000 0020 00 FF AD 35 C46 HOUR METER RESET This menu can display and reset the values of the resettable hours meter and thread counter Description of superimpose picture DRUM HOURS Indicates the total of drum rotation time Same as in setup menu ITEM H12 TAPE HOURS Indicates the total of tape transport time Same as in setup menu ITEM H13 THREAD COUNTERS Indicates the total of threading count Sa...

Page 111: ...mode setting To set the PB mode turn the search dial while pressing the JOG button and display the desired setting Menu operation A white square is displayed in the upper right position of the superimposed display when the SET button is pressed after the switching PB and full PB modes are set The unit then enters the ordinary operation state in which the ordinary operation of this unit except a me...

Page 112: ...he menu selection screen is automatical ly switched when the search dial is turned n The menu title of A010 may be displayed as CAPSTAN SPEED A0 SERVO ADJUST A00 01 SERVO ADJUST A000 A001 A008 ADJ A001 S REEL FG DUTY A002 T REEL FG DUTY A003 CAPSTAN FG DUTY A004 S REEL OFFSET FRICTION A005 T REEL OFFSET FRICTION A006 S REEL TORQUE A007 T REEL TORQUE A008 S T TENSION OFFSET A010 CAPSTAN FREE SPEED ...

Page 113: ... the For Automatic Adjustment Failure A000 to A011 on page 4 41 2 Check the adjustment result When all adjustments are completed normally the message ADJUST COMPLETE is continuously displayed 3 To exit the menu press the MENU button once 4 To save the adjustment data into the NV RAM of a servo system execute the SAVE SERVO ADJUST DATA in A012 NV RAM CONTROL menu Example of display and operation A0...

Page 114: ...menu name in execution and a message ADJUSTING will be displayed on only the superimposed display 2 Check the adjustment result On completing the automatic adjustment a message ADJUST COMPLETE will be displayed If the automatic adjustment fails a message ADJUST INCOMPLETE will be displayed In this case refer to the For Automatic Adjustment Failure A000 to A011 on page 4 41 3 To exit the menu press...

Page 115: ... displayed on completing the adjustment To complete the check the inserted alignment tape requires the continuous playback able portion more than a check execution time The adjustment execution time is usually about fifteen seconds 2 Check the adjustment result On completing the automatic adjustment the message ADJUST COMPLETE will be displayed If the automatic adjustment fails a message ADJUST IN...

Page 116: ...be properly performed even if a message ADJUST COMPLETE is displayed on completing the adjustment To execute the automatic adjustment 1 Check to see that an mark is assigned to AUTO on the superimposed display If the mark is assigned to MANUAL turn the search dial to set the mark to AUTO In a time data display area the automatic adjustment AUTO will be displayed as A0110 and the manual adjustment ...

Page 117: ... is displayed in these menus 8 Execute the S reel FG duty adjustment A001 S REEL FG DUTY again 8 Check the S reel motor driver circuit on the DR 315 board A005 T REEL OFFSET FRICTION A007 T REEL TORQUE T REEL TROUBLE is displayed in these menus 8 Execute the T reel FG duty adjustment A002 T REEL FG DUTY again 8 Check the T reel motor driver circuit on the DR 315 board A008 S T TENSION OFFSET When ...

Page 118: ...ta save On pressing it the data transmission is initiated The data transmission time is about ten seconds During the data transmission a message SAV ING will be displayed on the superimposed display and A0121 00 will be displayed in the time data display area 3 Check to see that the data transmission is completed On completing the data transmission a message DATA SAVED will be displayed on the sup...

Page 119: ...ance Mode M0 4 2 7 RF ADJUST Mode A1 A1 RF ADJUST A11 EQUALIZER A13 PLAY PLL A14 FWD PLL A15 REV PLL A16 A D GAIN A17 A11 A16 ALL ADJUST A1F NV RAM CONTROL n Right side of above displays are examples while pressing the STOP button Actually each adjustment data is displayed at the xx portion RF ADJUST MODE A14 FWD PLL Auto Adjust Push SET ch RSLT ch RSLT A2 6 B2 6 ALL RF ADJUST MODE A14 FWD PLL Aut...

Page 120: ...omatic adjustment in all channels is completed the adjustment result OK NG or FAIL will be displayed on the right of ALL OK When all channels circuits are OK NG If both NG and OK occur in channels FAIL If one or more FAIL occur in channels To execute the adjustment 1 Insert the specified cassette tape m Be sure to use the specified alignment tape If the specified cassette tape is not used the adju...

Page 121: ...m If the message Auto Adjust Push SET is continu ously displayed the non recorded portion on the tape is judged to be played back Set the tape position to the beginning of recorded portion Change the playback position on the tape Keep the unit until automatic adjustment is complet ed Any adjustment cannot be properly performed if the tape transport state is changed by touching some button or searc...

Page 122: ...RF ADJUST MODE A11 EQUALIZER Auto Adjust Complete ch RSLT ch RSLT A2 OK B2 A6 B6 ALL 0 RF ADJUST MODE A11 EQUALIZER Auto Adjust Complete ch RSLT ch RSLT A2 OK B2 OK A6 OK B6 OK ALL OK 0 omitted 0 0 0 0 A1F NV RAM CONTROL 4 5 6 Check MENU Data save Check MENU Data save RF ADJUST MODE A13 PLAY PLL Auto Adjust Push SET ch RSLT ch RSLT A2 6 B2 6 ALL RF ADJUST MODE A13 PLAY PLL Auto Adjusting ch RSLT c...

Page 123: ...h rewound to the tape top 3 Eject the alignment tape 4 Check to see that the message Auto Adjust Com plete is displayed on the superimposed display When seeing the adjustment data perform in each menu n If abnormality exists during adjustment message Condi tion NG or Auto Adjust Failure is displayed in the same way as when the adjustment is executed independently The automatic adjustment stops in ...

Page 124: ...L Auto Adjusting ch RSLT ch RSLT A2 6 B2 6 ALL RF ADJUST MODE A17 A11 A17 ALL ADJUST A11 EQUALIZER Auto Adjusting ch RSLT ch RSLT A2 B2 A6 B6 ALL 0 omitted 0 continue 0 omitted 0 0 omitted 0 RF ADJUST MODE A17 A11 A17 ALL ADJUST A16 A D GAIN Auto Adjusting ch RSLT ch RSLT A2 6 B2 6 ALL RF ADJUST MODE A17 A11 A17 ALL ADJUST Auto Adjust Complete Superimposed display Time data display area A17 ALL OK...

Page 125: ...omatic Adjustment Failure Recheck according to the procedures below when the massage Condition NG or Auto Adjust Failure is displayed in the adjustment menu A11 to A17 1 Confirm whether the specified alignment tape is used If the specified alignment tape is not used execute the automatic adjustment by the specified one SR5 1 for 525 60 system SR5 1P for 625 50 system When no abnormality is found t...

Page 126: ...TROL NO OPERATION SAVE ALL ADJUST DATA ALL DATA PREVIOUS 1 0 DIAL 2 SAVE ALL ADJUST RF ADJUST MODE A1F NV RAM CONTROL NO OPERATION SAVE ALL ADJUST DATA ALL DATA PREVIOU 2 0 SET SAVING RF ADJUST MODE A1F NV RAM CONTROL Saving 0 Check MENU SAVE COMPLETE RF ADJUST MODE A1F NV RAM CONTROL Save Complete 3 4 4 2 TAPE Maintenance Mode M0 4 2 7 RF ADJUST Mode A1 ...

Page 127: ...e For the actual adjustment refer to the adjustment method described in Section 6 of this manual or the maintenance manual part 2 volume 1 If you have changed the adjustment data carelessly execute ALL DATA PREVIOUS in A2F NV RAM CONTROL menu or turn off the power of this unit without selecting A2F NV RAM CONTROL menu Never execute SAVE ALL ADJUST DATA To change the adjustment data manually 1 When...

Page 128: ...e SAVE ALL ADJUST or ALL DATA PREVIOU will be displayed respectively 2 Press the SET button once On pressing it the data transmission is initiated On the superimposed display a message Saving or Loading will be displayed In the time data display area a message SAVING or LOADING will be displayed 3 Check to see that the data transmission is completed On completing the data transmission On the super...

Page 129: ...ata manually 1 When seeing on the superimposed display turn the search dial to set the mark to the item to be adjusted When seeing in the time data display area turn the search dial to display the item to be adjusted 2 To increase or decrease the adjustment data turn the search dial while pressing the JOG button To return the adjustment data to the former state Execute ALL DATA PREVIOUS in A3F NV ...

Page 130: ...of Y and C channels and to set the RF envelope threshold level There are adjustment data for metal and oxide tapes provided for each dropout threshold level There are adjustment data for high H and low L limits provided for the RF envelope threshold level A37 TBC VR This menu is used to set each read clock timing of Y and C channels and to set the data of a PB VISC phase detection circuit on the T...

Page 131: ...urned off without saving the adjusted data the adjustment data returns to the former saved data To execute the menu 1 Turn the search dial to set the mark on the superim posed display as described below To save the adjustment data after adjustment 8 SAVE ALL ADJUST DATA To return to the adjustment data before adjustment 8 ALL DATA PREVIOUS In the time data display area a message SAVE ALL ADJUST or...

Page 132: ... depending on the type of a log The error generation date is the date based on the calendar and clock of this unit The year is omitted The time code records the time code LTC data that is stored in this unit at the error occurs The maximum number of stored log is 300 If the number of log exceeds 300 the contents of oldest error log is erased sequentially TAPE ERROR An error code and error message ...

Page 133: ...e Messages are displayed in the fourth and fifth lines and sub error messages in the sixth to eighth lines The date not including the year is displayed in the ninth line and time code in the tenth line Other logs can be displayed in this display state when the search dial is turned with the F FWD button pressed RESET button The recorded all logs are erased when the RESET button is pressed n Usuall...

Page 134: ...he white square dis played in the upper right position of the superimpose picture Pressing the MENU button in the error logger display mode terminates the error logger display mode Limited display screen For the error log of a category that is set to OFF in the menu of setting mode refer to Section 4 3 3 information items other than a log number are not displayed However the whole display using th...

Page 135: ...hile pressing the STOP button or press the MENU button Setting menu The seventh to tenth lines on the superimposed display are a setting menu The display in the display mode is left in the first to fifth lines Each setting when the power is turned on is all ON The error log belonging to a category is limited in display when each item is set to OFF Refer to the Limited display screen on the previou...

Page 136: ...alendar clock setting the mark is not dis played on the superimposed display Do not turn the search dial excessively in RE VERSE 3 direction during setting The mark is displayed in the setting menu and the calendar clock setting is stopped 2 Turn the search dial while pressing the JOG button and change the numerical value to the desired one m The count display of seconds stops when the numerical v...

Page 137: ... the most of the functions fully realize the performances of this unit and to lengthen the life of the unit periodic check and parts replacement are recommended 5 1 1 Index It is necessary to check and replace periodically to the following parts The numbers in the illustration correspond to the table in the next page Mechanical Deck Block 3 Brush slip ring assembly 1 Upper drum 2 Drum assembly Cap...

Page 138: ...ction 5 3 2 Drum assembly includes an upper drum and a brush slip ring assembly 3 Check adjust the video tracking referring to Section 7 1 3 of the maintenance manual part2 volume 1 4 Check that the shape is not deformed and that is not dirty by visual 5 Video head cleaner assembly includes a video head cleaer 6 Replace these parts when the replacement period or count is reached whichever is earli...

Page 139: ...4 338 00 Solenoid Plunger 1 1 698 939 11 Fan DC 92 square 1 1 698 786 11 Fan DC 60 square 1 DNW A22 S N 10001 to 11430 only DNW A22P S N 10001 to 11080 only 1 698 857 11 Fan DC 60 square 1 1 698 812 11 Fan DC 80 square 1 A 8267 795 E Tension regulator assy 1 8 Two types of V cleaning roller assy exist When replacing judge which type should be used by looking at the shape of the video head cleaner ...

Page 140: ...partment RP 1 Video head cleaner Every 1 000 hours of drum rotating X 3167 281 3 8 Roller assy V cleaning 1 A 8320 546 A 8 3 182 765 02 Spacer CR 1 AT head cleaner Every 1 000 hours of drum rotating X 3167 053 2 Arm assy CL 1 Pinch roller Every 1 000 hours of drum rotating X 3167 054 4 Arm assy Pinch 1 8 Refer to previous page 5 1 3 Hours Meter This unit can display an hours meter on the time data...

Page 141: ...ard or rewind the cleaning tape and leave it into the unit in the STOP mode to avoid damaged the video head 3 Check to see that the head clogging is clear If the video heads are still clogged after cleaning using a cleaning tape clean them using a cleaning cloth Refer to Section 5 2 3 5 2 2 General Information for Cleaning using Cleaning Cloth 1 Cautions Be sure to turn the power off before cleani...

Page 142: ...ng 3 Cleaning Parts Cassette Compartment Chassis Fan motors Mechanical Deck Block AT head Video heads Upper drum Lower drum Tape guide Capstan CTL head Tape cleaner Pinch roller Cassette support Cassette supports Cassette support Cassette supports ...

Page 143: ...e 1 Hold the cleaning cloth moistened with a cleaning fluid keeping it without becoming wrinkled And then slightly press the cleaning cloth against the video heads 2 Slowly rotate the upper drum counterclockwise two or three turns and clean the tape running surface and video heads without moving the cleaning cloth n Be sure to rotate the upper drum counterclockwise and clean the video heads along ...

Page 144: ...allic skewer Procedure 1 As shown in the figure remove the magnetic power using a skewer or an equivalent running on the skewer on the drum lead surface m 1 Never use a metallic skewer to aviod damage to the tape running surface 2 Be sure to remove the magnetic powder completely Tracking may be badly influenced if magnetic powder attaches to the drum lead surface 2 Clean the drum lead surface and ...

Page 145: ...T head and CTL head in the vertical direction using a cleaning cloth moistened with a cleaning fluid n Be sure to remove the magnetic powder completely An error may occur in the playback if magnetic powder attaches to the head gap portion of the AT head and CTL head 2 After cleaning wipe them using a dry cleaning cloth two or three times 5 2 Cleaning Stationary Heads Cleaning AT head CTL head Clea...

Page 146: ...n the tape cleaner w Do not touch the edge portion of the tape cleaner with bare hands n Do not apply an excessive force to the tape cleaner to aviod damage to it 2 Clean the tape running surfaces shaded portions in the figure of each guide and the tape cleaner using cleaning cloth moistened with a cleaning fluid 3 After cleaning clean them using a dry cleaning cloth two or three times 5 2 Cleanin...

Page 147: ...01 Vacuum cleaner Procedure 1 Remove the power panel Refer to Section 2 3 4 Disconnection of harnesses is not necessary 2 Remove the connector panel Refer to Section 2 3 3 Disconnection of harnesses is not necessary 3 Remove the dust on the fan motors using a vacuum cleaner 4 Clean the blades of the fan motors shaded portion in the figure using cleaning cloth moistened with a cleaning fluid 5 Reat...

Page 148: ...void crecking it Tools Cloth or Gauze Vacuum cleaner Procedure 1 Remove the cassette compartment from the unit Refer to Section 2 5 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 using a dry cloth or gauze n Do not apply an excessive force to the compartment block 4 Clean the cassette suppo...

Page 149: ... µm order exists measurement cannot be performed accurately 5 3 Video Head Tip Protrusion Check When performing the periodic maintenance or inspection measure the tip protrusion of the video heads using a head tip protrusion measurement gauge to check them for the upper drum assembly replacement If the tip protrusion of all heads are satisfying the follow ing specification and more it enables to p...

Page 150: ...ge touch the upper drum while pushing two legs against the outer circum ference of the drum s upper surface applying force slightly to the measurement gauge in the direction indicated by the arrow Refer to Figure 3 m Before placing a measurement gauge on the drum ensure that the adjustment screw has been loosened fully Perform carefully and slowly so that the probe of a measurement gauge does not ...

Page 151: ...nt This table is in measure order of the heads Head tip protrusion Hr Hb _ _ _ _ _ Ha Head Spec name µm First time Second time Dummy _ No need for measurement A4 dummy _ No need for measurement B4 dummy _ No need for measurement Y A 20 _ _ C A 20 _ _ PB A6 22 _ _ PB B6 22 _ _ Dummy _ No need for measurement A8 dummy _ No need for measurement B8 dummy _ No need for measurement Y B 20 _ _ C B 20 _ _...

Page 152: ...7 Insert the flexible board into the connector CN2 on the SE 341 board then lock the connector m Be sure to insert the flexible board into the connector CN2 with unlocked Refer to n on step 1 for Unlock To lock the connector CN2 press in the slider white of the connector Removal 1 Unlock the connector CN2 then disconnect the flexible board from the connector CN2 on the SE 341 board n To unlock the...

Page 153: ...ver execute SAVE ALL ADJUST DATA of each NV RAM control menu It is recommended to record the states before replacement on a copy of setting check sheet in Appendix A In case of the change of setting in the adjustments and so on this recorded setting check sheet is the convenient when resetting the setting after the replacement The SS 63 board of the board numbers 1 661 127 11 and 1 661 127 12 can ...

Page 154: ...orting plugs setting DM 89 Section 6 3 Electrical adjustments DPR 71 _ None DPR 73 _ None EQ 56 Section 6 4 Electrical adjustments SS 63 Section 6 5 DIP switches setting Setup menu resetting Error logging data clear and Calendar Clock setting TBC 23 Section 6 6 Electrical adjustments and DIP switches setting TBC 24 Section 6 7 Electrical adjustments VPR 17 Section 6 8 Electrical adjustments For th...

Page 155: ... and pull out slowly the board 6 When removing the APR 12 or EQ 56 board discon nect the connected harnesses from its board APR 12 board CN500 A 1 3P Red CN600 G 1 3P Yellow EQ 56 board CN100 B 7 6P White CN500 A 4 4P White CN1500 A 5 4P Black 6 1 Service Overview for Plug in Board Replacement Insertion Install in the reverse order of pulling out m After inserting the board press in the two folded...

Page 156: ...part No J 6269 810 A DM 89 EQ 56 TBC 23 EX 555 SONY part No A 8277 211 A VPR 17 EX 556 SONY part No A 8277 212 A APR 12 Extension harness 14P SONY part No 1 952 684 11 TBC 24 Composite video monitor For 525 60 NTSC system APR 12 DM 89 EQ 56 TBC 23 24 VPR 17 For 625 50 PAL system VPR 17 Note Terminators 75 Z BNC DM 89 TBC 23 24 VPR 17 BNC T adapter 75 Z VPR 17 Cleaning tape BCT 5CLN SONY standard p...

Page 157: ...277 212 A APR 12 Extension harness 14P SONY part No 1 952 684 11 TBC 24 Composite video monitor For 625 50 PAL system APR 12 DM 89 EQ 56 TBC 23 24 VPR 17 For 525 60 NTSC system VPR 17 Note Terminators 75 Z BNC DM 89 TBC 23 24 VPR 17 BNC T adapter 75 Z VPR 17 Cleaning tape BCT 5CLN SONY standard products DM 89 TBC 23 24 Alignment tapes CR5 1B PS SONY part No 8 960 096 91 DM 89 EQ 56 TBC 23 24 CR5 2...

Page 158: ...z deviation 17 00 CR5 1B 50 bowtie 12 5T No signal No signal CTL CR5 1B PS 50 bowtie 10T 19 00 Line 17 No signal No signal CTL 22 00 Quad phase No signal No signal CTL 24 00 Flat filed No signal No signal CTL 26 00 CR5 1B 75 color bar No signal No signal CTL with Drop out CR5 1B PS 100 color bar with Drop out 28 00 30 00 Composite V sweep with VISC No signal No signal CTL DNW A22 A22P can not play...

Page 159: ...8 00 10 00 1 kHz sine wave 0 VU 1 kHz sine wave 0VU No signal CR8 1B PS SONY part No 8 960 096 86 For DNW A22P only Time min sec LAU tracks CTL track Video AFM 0 00 1 kHz sine wave 0 VU CTL No signal No signal 2 55 No signal CTL No signal No signal 3 00 15 kHz sine wave 0 VU CTL No signal No signal 4 55 No signal CTL No signal No signal 5 00 1 kHz sine wave _20 VU CTL No signal No signal 5 55 No s...

Page 160: ...S CTL 8 00 100 color bar 20 kHz sine wave _20 dB FS CTL 10 00 Ramp 1 kHz sine wave _20 dB FS CTL 12 00 Ramp 1 kHz sine wave 0 dB FS CTL 14 00 Ramp _ dB FS CTL 16 00 Ramp 20 Hz sine wave _20 dB FS CTL 18 00 Ramp 20 kHz sine wave _20 dB FS CTL 20 00 100 color bar 1 kHz sine wave _20 dB FS CTL 22 00 100 color bar 1 kHz sine wave 0 dB FS CTL 24 00 100 color bar _ dB FS CTL 26 00 100 color bar 20 Hz si...

Page 161: ...00 on the APR 12 original board 3 After inserting the extension board EX 556 to the slot for APR 12 board and then connect a new APR 12 board to the extension board 4 Connect the two disconnected harnesses to CN500 red and CN600 yellow on the APR 12 new board 5 Clean the AT head Refer to 5 2 5 Stationary Heads Cleaning 6 Perform the electrical adjustments Section 6 2 3 7 For DNW A22P only Return t...

Page 162: ...APR 12 G 1 MONITOR OUTPUT R 1RV600 APR 12 G 1 S600 APR 12 G 1 3 LAU PB frequency response adjustment CH1 1RV502 APR 12 A 1 MONITOR OUTPUT L METAL DNW A22P only CH2 1RV602 APR 12 G 1 MONITOR OUTPUT R 4 LAU Dolby level adjustment CH1 1RV503 APR 12 C 1 TP501 APR 12 C 1 CH2 1RV604 APR 12 E 1 TP601 APR 12 E 1 5 LAU PB level adjustment CH1 1RV504 APR 12 B 1 MONITOR OUTPUT L CH2 1RV605 APR 12 F 1 MONITOR...

Page 163: ...nitor R output level 4 Setting of the DNW 1 DNW A22P only Set S1100 1 on SS 63 board to ON to treat the extended menu of the setup menu S1100 on SS 63 Board APR 12 Board Side A S600 RV600 RV601 RV602 TP600 RV603 TP601 RV604 RV605 E600 TP501 RV503 TP500 RV501 RV502 RV500 S500 RV203 E200 TP700 TP560 COR201 20 18 16 TP201 RV103 E100 COR101 20 18 16 TP101 COR400 16 18 20 COR401 VAR R UNITY R TP400 RV4...

Page 164: ...e search dial while pressing the PLAY button After adjustments are completed return the ITEM F01 to ON Upper Lower Control Panels 6 2 APR 12 Board Replacement CHARACTER OFF ON DOLBY NR OFF ON ON OFF AUDIO MONITOR SELECT CH 1 CH 2 CH 3 CH 4 TC LTC VITC DF NDF VI TC UB DF LTC VITC TCG TOTAL REMAIN 525 625 DOLBY NR SERVO STANDBY FORWARD JOG SHUTTLE EJECT REW PLAY F FWD STOP REVERSE MENU SET CTL TC UB...

Page 165: ...ide 5 Adjust 1RV203 APR 12 G 2 so that the audio CH2 part of the waveform at TP700 makes the same waveform to the Figure 1 right side APR 12 Board Side A 6 2 APR 12 Board Replacement Audio CH1 TP701 Oscilloscope TP700 OK 16 Bit 4 Bit Audio CH2 16 Bit 4 Bit NG Figure 1 Waveform of CH1 CH2 Offset Level Adjustment 6 Disconnect the shorting clips from TP101 TP102 E100 and E200 S600 RV600 RV601 RV602 T...

Page 166: ... adjustment 1 Connect the input of audio analyzer to MONITOR OUTPUT R connector 2 Playback the following specified portions _20 VU of the alignment tape CR8 1A or CR8 1A PS and perform the adjustments and checks DNW A22 CR8 1A DNW A22P CR8 1A PS Playback portion Specifications dB Adjustment point DNW A22 DNW A22P 5 00 to 5 55 1 kHz _20 VU Measured value makes Measured value makes _ 0 dB reference ...

Page 167: ...f audio analyzer to MONITOR OUTPUT R connector 2 Playback the following specified portions _20 VU of alignment tape CR8 1A PS and perform the adjustment and checks Play back portion Specifications dB Adjustment part 5 00 to 5 55 1 kHz _20 VU Measured value makes 0 dB reference _ 6 00 to 6 25 40 Hz _20 VU C V 0 7 Check only _1 7 6 30 to 6 55 7 kHz _20 VU C V 0 3 Check only 7 00 to 7 25 10 kHz _20 V...

Page 168: ...Playback the 1 kHz 0 VU portion 0 00 to 2 55 of alignment tape CR8 1A or CR8 1B PS and perform the level adjustment DNW A22 CR8 1A DNW A22P CR8 1B PS Adjustment point 1RV604 APR 12 E 1 Specification _10 0 0 2 dBu 0 dBu 0 775 V rms APR 12 Board Side A S600 RV600 RV601 RV602 TP600 RV603 TP601 RV604 RV605 E600 TP501 RV503 TP500 RV501 RV502 RV500 S500 RV203 E200 TP700 TP560 COR201 20 18 16 TP201 RV103...

Page 169: ...nector 2 Playback the 1 kHz 0 VU portion 0 00 to 2 55 of alignment tape CR8 1A or CR8 1B PS and perform the level adjustment DNW A22 CR8 1A DNW A22P CR8 1B PS Adjustment point 1RV605 APR 12 F 1 Specification 4 0 0 2 dBm at 600 Z load APR 12 Board Side A S600 RV600 RV601 RV602 TP600 RV603 TP601 RV604 RV605 E600 TP501 RV503 TP500 RV501 RV502 RV500 S500 RV203 E200 TP700 TP560 COR201 20 18 16 TP201 RV...

Page 170: ... playback the 15 kHz 0 VU portion 3 00 to 4 55 of the alignment tape CR8 1B PS 3 Observe the lissajous waveform on the oscilloscope 4 Align the vertical and horizontal amplitudes of lissajous waveform to 60 mm square with the VOLTS DIV and VAR controls of the oscilloscope 5 Minimize the phase different A of lissajous waveform Adjustment point 1RV603 APR 12 F 1 Specification A 5 2 mm Refer to Figur...

Page 171: ...Composite video monitor Extension board EX 377 SONY part No J 6269 810 A 75 Z terminators Shorting clip Cleaning tape BCT 5CLN SONY standard products Alignment tapes For DNW A22 CR5 1B SONY part No 8 960 096 41 and CR5 2A SONY part No 8 960 097 44 For DNW A22P CR5 1B PS SONY part No 8 960 096 91 and CR5 2A PS SONY part No 8 960 098 44 6 3 1 Replacement Procedure n Turn off the POWER switch before ...

Page 172: ...t the data to 70 A34 DM VR 3 SUB METAL C B DNW A22P TP6 DM 89 OXIDE C Group delay 1RV303 DM 89 1RV304 DM 89 TP304 DM 89 Main A33 DM VR 2 MAIN OXIDE C A TP7 DM 89 A33 DM VR 2 MAIN OXIDE C B Sub A34 DM VR 3 SUB OXIDE C A TP6 DM 89 A34 DM VR 3 SUB OXIDE C B OXIDE Y Group delay 1RV104 DM 89 1RV103 DM 89 TP104 DM 89 RV103 is not equipped on the DM 89 board of LOT Nos 407 and higher Main A33 DM VR 2 MAI...

Page 173: ...alance adjustment Y 1RV502 DM 89 TP501 DM 89 C 1RV702 DM 89 TP8 DM 89 9 Non liner output level adjustment METAL Y 1RV503 DM 89 TP505 DM 89 METAL C 1RV703 DM 89 TP705 DM 89 For DNW A22P C 1RV704 DM 89 TP705 DM 89 For DNW A22 OXIDE C 1RV704 DM 89 TP705 DM 89 DNW A22P only OXIDE Y 1RV504 DM 89 TP505 DM 89 10 PB frequency response adjustment METAL Y A32 DM VR 1 EQ1 METAL Y A VIDEO OUTPUT COMPOSITE 1 A...

Page 174: ...Y 1RV501 DM 89 TP502 DM 89 C 1RV701 DM 89 TP702 DM 89 Gain 1RV507 DM 89 TP1 DM 89 15 Guard band width adjustment METAL A35 DM VR 4 GUARD BAND METAL Y A35 DM VR 4 GUARD BAND METAL C OXIDE A35 DM VR 4 GUARD BAND OXIDE Y A35 DM VR 4 GUARD BAND OXIDE C Data save A3F NV RAM CONTROL 16 Video output level adjustment METAL Y 1RV101 TBC 24 VIDEO OUTPUT COMPOSITE 1 METAL C 1RV201 TBC 24 VIDEO OUTPUT COMPOSI...

Page 175: ...TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404 TP403 RV405 TP503 E501 TP504 TP502 RV502 RV501 RV506 RV507 TP500 TP506 TP501 TP106 TP105 RV102 RV104 RV101 RV103 RV305 RV306 RV307 RV308 RV105 RV106 RV107 RV108 RV201 RV202 E104 TP1...

Page 176: ...Lower Control Panels Sub Control Panel AUDIO MONITOR SELECT CH 1 CH 2 CH 3 CH 4 TC LTC VITC DF NDF VI TC UB DF LTC VITC TCG TOTAL REMAIN 525 625 DOLBY NR SERVO STANDBY FORWARD JOG SHUTTLE EJECT REW PLAY F FWD STOP REVERSE MENU SET CTL TC UB RESET CH CONDITION ALARM BETACAM SX L R LTC CH 2 CH 1 CHARACTER OFF ON DOLBY NR OFF ON ON ...

Page 177: ... the SET button once Tape operations playback rewind forward etc in the maintenance mode 1 Enter any menu of A30 to A36 2 To pause the maintenance mode operation press the SET button It enables tape operation n The display of the time data display area on the lower control panel is changed to the time code display in normal operation mode and a white square mark is displayed at the top right corne...

Page 178: ...table below 10 To exit A33 DM VR 2 press the MENU button once Item of A3 BETACAM ADJUST Setting data for Setting data for DNW A22 DNW A22P A30 EQ VR RF GAIN METAL Y A 55 8E RF GAIN METAL Y B 55 8E RF GAIN METAL C A 3F 6C RF GAIN METAL C B 3F 6C RF GAIN OXIDE Y A 72 9C RF GAIN OXIDE Y B 72 9C RF GAIN OXIDE C A 5A 81 RF GAIN OXIDE C B 5A 81 A32 DM VR 1 EQ1 METAL Y A 79 80 EQ1 METAL Y B 79 80 EQ1 MET...

Page 179: ...AVE ALL ADJUST DATA 22 Check that the message Save Complete is displayed on the video monitor 23 To exit A3F NV RAM CONTROL press the MENU button once Item of A3 BETACAM ADJUST Setting data for Setting data for DNW A22 DNW A22P A34 DM VR 3 SUB METAL Y A AF B2 SUB METAL Y B AF B2 SUB METAL C A 70 91 SUB METAL C B 70 91 SUB OXIDE Y A B2 BB SUB OXIDE Y B B2 BB SUB OXIDE C A A7 A8 SUB OXIDE C B A7 A8 ...

Page 180: ...Adjustment points Y A channel A30 EQ VR RF GAIN METAL Y A Y B channel A30 EQ VR RF GAIN METAL Y B Specifications Y A and Y B channels A 380 20 mV p p 4 Stop the playback of the alignment tape CR5 1B CR5 1B PS DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP70...

Page 181: ...annels B 380 20 mV p p 7 Eject the alignment tape CR5 1B CR5 1B PS 8 OXIDE C adjustment Playback the 75 color bar signal portion 0 00 to 3 00 of the alignment tape CR5 2A or CR5 2A PS and perform the adjustment DNW A22 CR5 2A DNW A22P CR5 2A PS n Adjust respactively for C A and C B channels When watching the C A channel set the trigger of oscilloscope to _ slope When watching the C B channel set t...

Page 182: ...R press the MENU button once on the lower control panel 14 Data save Enter A3F NV RAM CONTROL of the maintenance mode then execute SAVE ALL ADJUST DATA 15 Check that the message Save Complete is displayed on the video monitor 16 To exit A3F NV RAM CONTROL press the MENU button once 3 Cosine Equalizer Adjustment n If the network analyzer is not available perform 4 Cosine Equalizer Provisional Adjus...

Page 183: ... Adjust the delay time at 6 MHz use 2 MHz as the reference Adjustment Point 1RV101 DM 89 E 5 Specification A _10 3 ns DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 ...

Page 184: ...nt A34 DM VR 3 SUB METAL Y A Specification C 16 5 1 0 dB iii Set the data value of A34 DM VR 3 SUB METAL Y B to the identical data value as SUB METAL Y A 15 To exit A34 DM VR 3 press the MENU button once 16 Disconnect the shorting clip from TP4 DM 89 E 1 DM 89 Board Side A dB B 2 12 MHz A MAG 1 dB 0 dB B 2 12 MHz 0 A MAG 1 dB dB C 2 12 MHz 0 A MAG 2 dB RV704 A D902 B C D E F G S901 DM 89 RV503 E30...

Page 185: ...9 A 5 Specification 0 20 ns DNW A22 DNW A22P 21 Connect the oscilloscope s CH 2 to TP7 DM 89 C 1 GND E702 DM 89 D 1 22 Enter A33 DM VR 2 of the maintenance mode 23 METAL C Main adjustment i Adjust the level difference at 8 MHz use 2 MHz as the reference Adjustment point A33 DM VR 2 MAIN METAL C A Specification A 0 5 0 5 dB DNW A22 DNW A22P ii Set the data value of A33 DM VR 2 MAIN METAL C B to the...

Page 186: ...dentical data value as SUB METAL C A 27 Eject the alignment tape CR5 1B CR5 1B PS 28 To exit A34 DM VR 3 press the MENU button once OXIDE C adjustment to step 41 29 Insert the alignment tape CR5 2A or CR5 2A PS STANDBY OFF mode DNW A22 CR5 2A DNW A22P CR5 2A PS 30 Connect the output of network analyzer to TP303 DM 89 B 5 GND E301 DM 89 B 7 31 Connect the oscilloscope s CH 2 to TP304 DM 89 B 5 GND ...

Page 187: ... Replacement dB B 2 7 MHz 0 A MAG 1 dB dB B 2 6 MHz 0 A MAG 1 dB RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP5 TP4 TP6 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP40...

Page 188: ...DM 89 Board Replacement dB C 2 7 MHz 0 A MAG 2 dB dB C 2 7 MHz 0 A MAG 2 dB RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP4 TP5 TP6 TP3 TP1 TP2 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301...

Page 189: ...erence Adjustment point 1RV104 DM 89 E 5 Specification DNW A22 A 40 5 ns DNW A22P A 40 3 ns DNW A22 DNW A22P 47 Enter A33 DM VR 2 of the maintenance mode 48 Connect the oscilloscope s CH 2 to TP3 DM 89 E 1 GND E702 DM 89 D 1 49 OXIDE Y Main adjustment i Adjust the level difference at 8 MHz use 2 MHz as the reference Adjustment point A33 DM VR 2 MAIN OXIDE Y A Specification DNW A22 B 2 0 0 5 dB DNW...

Page 190: ... METAL Y E4 OMC DC METAL C D0 OMC DC OXIDE Y D0 OMC DC OXIDE C D0 61 To exit A35 DM VR 4 press the MENU button once Data save to step 64 62 Enter A3F NV RAM CONTROL of the mainte nance mode then execute SAVE ALL ADJUST DATA 63 Check that the message Save Complete is displayed on the video monitor 64 To exit A3F NV RAM CONTROL press the MENU button once DM 89 Board Side A RV704 A D902 B C D E F G S...

Page 191: ...IN METAL Y B CD B7 MAIN METAL C A 8E 8D MAIN METAL C B 8E 8D MAIN OXIDE Y A A6 A8 MAIN OXIDE Y B A6 A8 MAIN OXIDE C A 9E 9E MAIN OXIDE C B 9E 9E 3 To exit A33 DM VR 2 press the MENU button once 4 Enter A34 DM VR 3 of the maintenance mode 5 Confirm the setting data of all items of A34 DM VR 3 Item of A34 DM VR 3 Setting data for DNW A22 Setting data for DNW A22P SUB METAL Y A AF B2 SUB METAL Y B AF...

Page 192: ...01 E 5 RV104 E 5 RV301 A 5 RV302 A 5 RV303 B 5 RV304 B 5 RV102 E 5 RV103 E 5 RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E30...

Page 193: ...nt Playback the flat field signal portion 24 00 to 26 00 of the alignment tape CR5 1B or CR5 1B PS and perform the adjustment DNW A22 CR5 1B DNW A22P CR5 1B PS Adjustment point 1RV406 DM 89 C 5 Specification B 400 40 mV p p 6 Eject the alignment tape CR5 1B CR5 1B PS RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP6 TP4 TP5 TP7 TP3 TP2 TP1 RV...

Page 194: ...p p 11 Stop the playback of the alignment tape CR5 2A CR5 2A PS or eject it n It is not necessary to eject the alignment tape when perform subsequent 6 OMC Carrier Balance Adjustment DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 T...

Page 195: ...9 Board Side A Oscilloscope AGATE OUT CH 2 OUT CF SPAN RBW VBW SWP TIME CH 1 IN CH 2 IN Spectrum analyzer EXIT TRIG 10 MHz 20 MHz 100 kHz 10 kHz 100 ms INPUT DM 89 TP TP RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301...

Page 196: ... and 1RV308 DM 89 F 5 Specification B 35 dB DNW A22 DNW A22P 6 Eject the alignment tape CR5 2A CR5 2A PS 7 METAL C adjustment Playback the flat field signal portion 24 00 to 26 00 of the alignment tape CR5 1B or CR5 1B PS and perform the adjustment DNW A22 CR5 1B DNW A22P CR5 1B PS Adjustment point 1RV305 DM 89 F 4 and 1RV306 DM 89 F 5 Specification C 40 dB DNW A22 DNW A22P 8 Stop the playback of ...

Page 197: ...or Limiter Balance Adjustment DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404 TP403 RV405 TP...

Page 198: ...maintenance At a later date be sure to perform the adjustment using the specturm analyzer RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP...

Page 199: ...analyzer When performed the above adjustment using the spectrum analyzer this provisional adjustment is not required Set RV502 DM 89 E 3 as show below RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV30...

Page 200: ...t Level Adjustment DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404 TP403 RV405 TP503 E501 TP...

Page 201: ...S DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404 TP403 RV405 TP503 E501 TP504 TP502 RV502 R...

Page 202: ...RV703 DM 89 C 1 Specification B 933 10 mV 6 Eject the alignment tape CR5 1B PS 7 C adjustment for DNW A22 OXIDE C adjustment for DNW A22P Playback the 75 color bar signal portion of the alignment tape CR5 1B or CR5 2A PS and perform the adjustment DNW A22 CR5 1B 14 00 to 17 00 DNW A22P CR5 2A PS 0 00 to 3 00 Adjustment point 1RV704 DM 89 B 1 Specification C 700 10 mV 8 For DNW A22 eject the alignm...

Page 203: ... 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV503 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404 TP403 RV405 TP503 E501 TP504 TP502 RV502 RV501 RV506 RV507 TP500 TP506 TP501 TP106 TP105 RV102 RV104 RV101 RV...

Page 204: ...ications A and B channels See the table below DNW A22 DNW A22P 5 Reset No 2 C MUTE of S1 TBC 23 B 1 to OFF 6 Connect the video monitor to VIDEO OUTPUT COMPOSITE 1 connector 7 Playback the multiburst signal portion 8 00 to 11 00 of the alignment tape CR5 1B or CR5 1B PS and check that the playback picture on the video monitor has no flicker DNW A22 CR5 1B DNW A22P CR5 1B PS 8 Reconnect the video mo...

Page 205: ...signal confirm that the B Y signal levels at every frequencies are within specifica tions shown above If the B Y signal is out of specifications perform the fine adjustment so that both frequency response of R Y and B Y signals satisfy the above specifications 12 Eject the alignment tape CR5 1B CR5 1B PS 13 Set No 2 C MUTE of S1 TBC 23 B 1 to ON 6 3 DM 89 Board Replacement Frequency Specification ...

Page 206: ...ack the multiburst signal portion 3 00 to 6 00 of the alignment tape 1 To exit A32 DM VR 1 press the MENU button once 2 Enter A34 DM VR 3 of the maintenance mode 3 Change the data value of SUB OXIDE Y A A channel side and judge a lower level channel 4 If the B channel side is lower return the data value of SUB OXIDE Y A to the formerr data then adjust add to the data value the SUB OXIDE Y B until ...

Page 207: ...pecifications are not satisfied perform the fine adjustment so that both frequency response of R Y and B Y output signals satisfy the above specifications 20 Eject the alignment tape CR5 2A CR5 2A PS 21 To exit A32 DM VR 1 press the MENU button once Data save to step 24 22 Enter A3F NV RAM CONTROL of the maintenance mode execute SAVE ALL ADJUST DATA 23 Check that the message Save Complete is displ...

Page 208: ...P6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404TP403 RV405 TP503 E501 TP504 TP502 RV502 RV501 RV506 RV507 TP500 TP506 TP501 TP106 TP105 RV102 RV104 RV101 RV103 RV305 RV306 RV307 RV308 RV105 RV106 RV107 RV108 RV201 RV20...

Page 209: ...1RV401 DM 89 G 4 Specifications See the table below Observation freq Specification 6 MHz Reference 100 0 dB 8 MHz 100 20 0 2 0 dB 10 MHz 110 40 1 0 4 0 dB _20 _2 0 5 OXIDE Y C adjustment Set the following RVs on DM 89 board to each specified position as show below 6 Stop the playback of the alignment tape CR5 1B CR5 1B PS or eject it n It is not necessary to eject the alignment tape when perform s...

Page 210: ...led signal portion 24 00 to 26 00 of the alignment tape CR5 1B or CR5 1B PS and perform the adjustment DNW A22 CR5 1B DNW A22P CR5 1B PS Adjustment point 1RV406 DM 89 C 5 Specification B 400 40 mV p p 6 Eject the alignment tape CR5 1B CR5 1B PS DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP6 TP4 TP5 TP7 TP3 TP2 TP1 RV504 ...

Page 211: ...V p p 8 Change the connection of the oscilloscope as follows CH 1 TP3 DM 89 E 1 GND E702 DM 89 D 1 CH 2 TP4 DM 89 E 1 GND E702 DM 89 D 1 9 OXIDE Y adjustment Playback the 75 color bar signal portion 0 00 to 3 00 of the alignment tape CR5 2A or CR5 2A PS and perform the adjustment DNW A22 CR5 2A DNW A22P CR5 2A PS Adjustment point 1RV212 DM 89 G 6 Specification D 400 40 mV p p 10 Eject the alignmen...

Page 212: ...nt point 1RV205 DM 89 G 6 Specification A 2 0 0 2 V dc 3 Change the connection of the oscilloscope as follows CH 1 TP403 DM 89 D 6 GND E302 DM 89 B 5 CH 2 TP5 DM 89 D 1 GND E702 DM 89 D 1 4 C adjustment Playback the flat filed signal portion 24 00 to 26 00 of the alignment tape CR5 1B or CR5 1B PS and perform the adjustment DNW A22 CR5 1B DNW A22P CR5 1B PS Adjustment point 1RV405 DM 89 C 6 Specif...

Page 213: ...4 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E302 TP303 TP302 E301 TP300 TP404TP403 RV405 TP503 E501 TP504 TP502 RV502 RV501 RV506 RV507 TP500 TP5...

Page 214: ... voltage in step 1 DNW A22 CR5 1B DNW A22P CR5 1B PS Measurement point Adjustment point Note TP500 DM 89 D 4 1RV506 DM 89 E 4 SPD OFFSET TP502 DM 89 F 3 1RV501 DM 89 D 3 Y DEEM TP702 DM 89 C 3 1RV701 DM 89 A 4 C DEEM 6 Disconnect the shorting clip from TP506 DM 89 D 4 and E501 DM 89 E 3 7 Disconnect the shorting clip from TP700 DM 89 C 4 and E701 DM 89 D 3 DM 89 Board Side A RV704 A D902 B C D E F...

Page 215: ... _ REW B 100 3 0 0 2 dB 1RV507 DM 89 D 4 24 times speed C 100 10 0 1 0 dB Check only DNW A22 For DNW A22P Playback mode Specification Adjustment point Normal Reference A 100 0 dB _ 24 times speed B 105 5 0 4 0 4 dB 1RV507 DM 89 D 4 REW C 100 10 0 1 0 dB Check only DNW A22P 10 Stop the playback of the alignment tape CR5 1B CR5 1B PS or eject it n It is not necessary to eject the alignment tape when...

Page 216: ...ied go to step 8 If not perform step 6 or 7 Specification 1 Guard band width is below a third of video display screen s height Specification 2 Guard band width of C side Guard band width of Y side 6 If the specification 1 is not satisfied Subtract 1 from each data value of GUARD BAND METAL Y and GUARD BAND METAL C then perform the confirmation of step 5 again 7 If the specification 2 is not satisf...

Page 217: ...he VARIABLE 1 time speed mode or the search 1 time speed and confirm the following specification If satisfied go to step 18 If not perform step 17 DNW A22 CR5 2A DNW A22P CR5 2A PS Specification 3 The picture color bar on the video monitor is colored The C signal is not fully muted 17 If the specification 3 is not satisfied Subtract 1 from the data value of GUARD BAND OXIDE C then perform the conf...

Page 218: ...WAVEFORM mode DNW A22 A 714 7 mV 100 1 IRE 1RV101 TBC 24 F 1 DNW A22P A 700 7 mV VECTOR mode Inside the corresponding frames 1RV201 TBC 24 A B 1 DP 2 5d DG 2 5 DNW A22 DNW A22P 2 Eject the alignment tape CR5 1B CR5 1B PS RV101 and RV201 on TBC 24 Board n RV101 and RV201 on TBC 24 board are possible to adjust without using the extension board 6 3 DM 89 Board Replacement RV201 RV200 RV500 RV501 RV30...

Page 219: ...22P 4 Eject the alignment tape CR5 2A CR5 2A PS DM 89 Board Side A 6 3 DM 89 Board Replacement RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 TP705 TP704 E701 TP703 TP702 TP701 TP305 TP700 TP306 TP208 RV301 RV302 RV303 RV304 RV401 RV701 RV702 RV402 RV406 RV407 TEST S301 TP304 E3...

Page 220: ...ff the POWER switch before starting the replacement 1 Remove the upper lid board retainer S and EQ 56 original board Refer to 6 1 3 Plug in Board Pulling out Insertion 2 Disconnect the harnesses to the EQ 56 original board then connect them to the EQ 56 new board 3 Insert the EQ 56 new board Refer to 6 1 3 Plug in Board Pulling out Insertion 4 Extend the DM 89 board with the EX 377 extension board...

Page 221: ...of the maintenance mode is described as follows Entering the maintenance mode Press S1101 G 1 on the SS 63 board Shifting to the next menu 1 Press the JOG button once to enter the JOG mode 2 To set the cursor mark to the desired menu mode turn the search dial 3 Press the SET button once Exiting from the current menu mode Press the MENU button once n To exit the maintenance mode press the MENU butt...

Page 222: ...button once n The sub modes and menus of the maintenance mode that are used after replacing the EQ 56 board are as shown below 0 Preparation 1 Connect the video monitor to the VIDEO OUTPUT COMPOSITE 2 SUPER connector 2 Wait for more than 20 minutes after turning on the power 6 4 EQ 56 Board Replacement M0 TAPE MAINTENANCE A1 RF ADJUST A17 A11 A16 ALL ADJUST A1F NV RAM CONTROL A3 BETACAM PB ADJUST ...

Page 223: ...r A1F NV RAM CONTROL 7 Execute SAVE ALL ADJUST DATA Displays Save Complete on the video monitor after the data save is completed 8 To exist the maintenance mode press the MENU button four times 9 Eject the alignment tape SR5 1 SR5 1P 2 EQ RF Output Level Adjustment for BETACAM BETACAM SP PB Measuring equipment Oscilloscope Band width limit ON 1 To enter the maintenance mode press S1101 G 1 of SS 6...

Page 224: ...R RF GAIN METAL Y B Specifications Y A and Y B channels A 380 20 mV p p 10 To perform the tape operation press the SET button once 11 Stop the playback of the alignment tape CR5 1B CR5 1B PS A Center of V period DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648 541 MADE IN JAPAN E901 RV703 TP8 TP7 TP6 TP5 TP4 TP3 TP2 TP1 RV504 E105 LOTNO S NO S501 E702 TP505 T...

Page 225: ...s B 380 20 mV p p 16 To perform the tape operation press the SET button once 17 Stop the playback of the alignment tape CR5 1B CR5 1B PS and eject it 18 Playback the flat field signal portion 0 00 to 3 00 of the alignment tape CR5 2A or CR5 2A PS DNW A22 CR5 2A DNW A22P CR5 2A PS 19 To operate the maintenance mode press the MENU button once 20 Perform the OXIDE C adjustment n Adjust respactively f...

Page 226: ...the maintenance mode press the MENU button once 30 To exit A30 EQ VR press the MENU button once again 31 Data save Enter A3F NV RAM CONTROL then execute SAVE ALL ADJUST DATA 32 Check that the message Save Complete is displayed on the video monitor 33 To exit the maintenance mode press the MENU button four times DM 89 Board Side A RV704 A D902 B C D E F G S901 DM 89 RV503 E303 1 2 3 4 5 6 7 A 1 648...

Page 227: ...a clear and Calendar Clock setting There is a possibility that the SS 63 board to be installed has the another error logging data in its NV RAM Therefore clear the error logging data And the calendar clock are required to indicate of the day and time at error occurrence There is a possibility that the date and time are wrong Set the calendar clock to the correct day and time Refer to Section 6 5 2...

Page 228: ...h dial to FORWARD direction 2 until the value for year on last line calendar and clock blinks n The mark is not displayed on the line of the calendar and clock 5 Blink the value of changing setting item year month day hour minute or second by turning the search dial 6 Change its item to a desired value by turning the search dial while pressing the JOG button on the lower control panel m Change the...

Page 229: ...OR LOGGER 001 000 96 07 03 09 23 15 ERROR LOGGER 001 000 TAPE ERROR ON CONDITION ON 96 07 03 09 23 40 Push SET button 97 01 01 12 00 00 Push SET button 97 07 03 09 23 45 DIAL 2 RESET MENU MENU MENU MENU MENU MENU MENU Error logs For example 2 STOP SET 3 4 DIAL 2 Year setting JOG 6 8 Exit 9 10 SET Calender Clock For example Exit Setting menu Blinks the value Change the value Blinks the value Cancel...

Page 230: ...inator 1 piece Cleaning tape BCT 5CLN SONY standard products Alignment tapes For DNW A22 CR5 1B SONY part No 8 960 096 41 and CR5 2A SONY part No 8 960 097 44 For DNW A22P CR5 1B PS SONY part No 8 960 096 91 and CR5 2A PS SONY part No 8 960 098 44 6 6 1 Replacement Procedure n Turn off the POWER switch before starting the replacement 1 Remove the upper lid board retainer S and TBC 23 original boar...

Page 231: ...OMPOSITE 1 Note 1 If the specification is not satisfied adjust the TBC 24 board Note 2 If the specification is not satisfied by RV300 TBC 24 change the data of A37 TBC VR SQ Y RZ Note 3 If the specification is not satisfied by RV500 TBC 24 change the data of A37 TBC VR SQ C RZ Note 4 This RV504 is not equipped on the TBC 24 board of board number suffixes 11 and 12 0 Preparation Setting Check of th...

Page 232: ...Upper Lower Control Panels Sub Control Panel 6 6 TBC 23 Board Replacement SS 63 board ON OFF S1100 Set S1100 1 to ON CHARACTER OFF ON DOLBY NR OFF ON ON AUDIO MONITOR SELECT CH 1 CH 2 CH 3 CH 4 TC LTC VITC DF NDF VI TC UB DF LTC VITC DOLBY NR SERVO STANDBY FORWARD JOG SHUTTLE EJECT REW PLAY F FWD STOP REVERSE MENU SET CTL TC UB RESET CH CONDITION ALARM BETACAM SX L LTC R TCG TOTAL REMAIN 525 625 ...

Page 233: ...ed menu mode turn the search dial 3 Press the SET button once Exiting from the current menu mode 1 Press the MENU button once n To exit from the maintenance mode press the MENU button several times Changing the data value 1 To set the cursor mark to the item turn the search dial 2 Turn the search dial slowly while pressing the JOG button Data value changes REVERSE direction the data value decrease...

Page 234: ...Q C RZ 6F 6E VISC PHASE 06 02 3 To exit A37 TBC VR press the MENU button once 4 Data save Enter A3F NV RAM CONTROL of the maintenance mode then execute SAVE ALL ADJUST DATA 5 Check that the message Save Complete is displayed on the video monitor 6 To exit A3F NV RAM CONTROL press the MENU button once 7 To exit the maintenance mode press the MENU button three times again 6 6 TBC 23 Board Replacemen...

Page 235: ...ation in step 4 is not satisfied 5 Playback the burst signal portion 14 00 to 17 00 of the alignment tape CR5 1B or CR5 1B PS again 6 Enter the maintenance mode then enter A37 TBC VR 7 Change the data value of item SQ Y RZ within 1 or _1 8 Perform step 4 again Data save to step 13 Perform the data save only when SQ Y RZ s data value of A37 TBC VR is changed 9 To exit A37 TBC VR press the MENU butt...

Page 236: ...o 202 for NTSC 218 to 241 for PAL 2 Playback the bowtie signal portion 17 00 to 19 00 of the alignment tape CR5 1B or CR5 1B PS DNW A22 CR5 1B DNW A22P CR5 1B PS 3 Observe the 12 5T PAL 10T portion of bowtie signal confirm that the waveform satisfies the specification If the specification is not satisfied perform steps 5 through 19 4 Stop the playback of the alignment tape CR5 1B CR5 1B PS or ejec...

Page 237: ...when the specification in step 6 is not satisfied 7 Playback the bowtie signal portion 17 00 to 19 00 of the alignment tape CR5 1B or CR5 1B PS again 8 Enter the maintenance mode then enter A37 TBC VR 9 Change the data value of item SQ C RZ within 2 or _2 10 Perform step 6 again Data save to step 15 Perform the data save only when SQ C RZ s data value of A37 TBC VR is changed 11 To exit A37 TBC VR...

Page 238: ...owtie signal adjust so that the waveform satisfies the specification Adjustment point 1RV501 TBC 24 C 1 19 Eject the alignment tape CR5 2A CR5 2A PS RV501 on TBC 24 Board 6 6 TBC 23 Board Replacement RV201 RV200 RV500 RV501 RV300 RV101 RV201 RV500 RV501 RV300 RV101 RV504 TBC 24 board suffix 11 and 12 TBC 24 board suffix 13 and higher 12 5 T for NTSC 10 T for PAL Spec Y lag behind chroma Y lead chr...

Page 239: ...oard number is indicated on the left margin A 6 of side A of TBC 24 board Composite waveform vector monitor For DNW A22 TEKTRONIX 1780R or equivalent With LINE SELECT For DNW A22P TEKTRONIX 1781R or equivalent With LINE SELECT Composite video monitor Extension board EX 377 SONY part No J 6269 810 A 75 Z terminator 1 piece Cleaning tape BCT 5CLN SONY standard products Alignment tapes For DNW A22 CR...

Page 240: ...ension harness to CN1 on TBC 24 new board and CN1 on TBC 23 board 5 Clean the video heads using a cleaning tape Refer to 5 2 1 Cleaning using Cleaning Tape 6 Perform the electrical adjustments Section 6 7 2 n Remove the extension board and extension harness in some steps of the electrical adjustment 7 For DNW A22 only Return the ITEM 709 and ITEM 713 of setup extend menu to previous settings after...

Page 241: ...E 1 1RV503 TBC 24 1RV500 TBC 24 A37 TBC VR SQ Y RZ Note 6 1RV504 TBC 24 Note 7 7 Impact error offset adjustment Y 1RV401 TBC 24 Video monitor C 1RV601 TBC 24 8 TBC Y C delay adjustment METAL 1RV500 TBC 24 VIDEO OUTPUT COMPOSITE 1 1RV504 TBC 24 Note 7 OXIDE 1RV501 TBC 24 VIDEO OUTPUT COMPOSITE 1 Note 1 Their RV102 and RV202 are not equipped on the TBC 24 board of board number suffixes 13 and higher...

Page 242: ... shown below Setting of DNW 1 Set S1100 1 on SS 63 board to ON to treat the extended menu of the setup menu S1100 of SS 63 Board 6 7 TBC 24 Board Replacement SS 63 board ON OFF S1100 Set S1100 1 to ON VIDEO OUTPUT COMPOSITE DNW 1 2 CH A Composite waveform vector monitor Video monitor terminated with 75 Z 75 Z ...

Page 243: ...ous settings ITEM SUB ITEM Setting Previous setting fill up 713 VIDEO SETUP REFERENCE LEVEL 0 MASTER LEVEL 0 0 3 BETACAM PB LEVEL MSTER 4 OUTPUT LEVEL MSTER For DNW A22P None 6 7 TBC 24 Board Replacement CHARACTER OFF ON DOLBY NR OFF ON ON AUDIO MONITOR SELECT CH 1 CH 2 CH 3 CH 4 TC LTC VITC DF NDF VI TC UB DF LTC VITC DOLBY NR SERVO STANDBY FORWARD JOG SHUTTLE EJECT REW PLAY F FWD STOP REVERSE ME...

Page 244: ...s the MENU button several times Changing the data value 1 To set the cursor mark to the item turn the search dial 2 Turn the search dial slowly while pressing the JOG button Data value changes REVERSE direction the data value decreases FF follows 00 FORWARD direction the data value increases 00 follows FF n During adjustment change the rotational direction of the search dial according to the chang...

Page 245: ...e the corresponding frames 1RV201 TBC 24 A B 1 DP 2 5d DG 2 5 2 Eject the alignment tape CR5 1B CR5 1B PS TBC 24 Board Side A Suffix 13 and higher TBC 24 Board Side A Suffix 11 and 12 DNW A22 DNW A22P TBC 24 MADE IN JAPAN 2 B 1 3 4 A TP203 RV201 TP101 E501 TP601 A C D E F G A No LOT No S No RV500 RV501 RV300 E200 TP103 E100 RV402 RV400 TP300 TP401 TP500 TP201 TP202 RV200 RV202 TP102 TP400 RV102 RV...

Page 246: ...ck adjustment for Y signal only Equipment setting Specifications Adjustment point WAVEFORM mode DNW A22 A 714 7 mV A 100 1 IRE 1RV504 DM 89 F 1 DNW A22P A 700 7 mV VECTOR mode Inside the corresponding frames 1RV704 DM 89 B 1 DP 2 5d DG 2 5 DNW A22P only DNW A22 DNW A22P 4 Eject the alignment tape CR5 2A CR5 2A PS RV504 and RV704 on DM 89 Board 6 7 TBC 24 Board Replacement A WAVEFORM mode A WAVEFOR...

Page 247: ...H 1 TP202 TBC 24 C 3 C CH 2 TP102 TBC 24 F 2 Y 8 Adjustments Playback the color bar signal portion 14 00 to 17 00 of the alignment tape CR5 1B or CR5 1B PS and adjust the DC voltage level of the following measurement points as identical to the measured voltage in steps 4 and 5 DNW A22 CR5 1B DNW A22P CR5 1B PS Measurement point Adjustment point Note CH 1 TP202 TBC 24 C 3 1RV202 TBC 24 B 2 C CH 2 T...

Page 248: ...or eject it n It is not necessary to eject the alignment tape when perform subsequent 4 FAST VCO Tracking Adjustment TBC 24 Board Side A Suffix 13 and higher TBC 24 Board Side A Suffix 11 and 12 TBC 24 1 648 542 MADE IN JAPAN 2 B 1 3 4 5 6 7 A TP203 RV201 TP101 E501 TP601 E301 A C D E F G A No LOT No S No RV500 RV501 RV300 E200 TP103 E100 RV402 RV400 TP300 TP401 RV303 E302 TP404 RV401 TP403 TP406 ...

Page 249: ...f color bar on the video monitor displays straight In DNW A22 only if vertical lines are not straight adjust RV402 5 Eject the playback of the alignment tape CR5 1B CR5 1B PS 6 Playback the color bar signal portion 0 00 to 3 00 of the alignment tape CR5 2A or CR5 2A PS in the REW and FF mode and confirm that the picture color bar displays on the video monitor DNW A22 CR5 2A DNW A22P CR5 2A PS 7 Ej...

Page 250: ...NE SELECT 183 to 202 for NTSC 218 to 241 for PAL 7 Display the BURST signal part of CH A side on the composite waveform vector monitor 8 Playback the color bar signal portion 14 00 to 17 00 of the alignment tape CR5 1B or CR5 1B PS DNW A22 CR5 1B DNW A22P CR5 1B PS 9 Confirm that time between the 50 position at rising ede of H SYNC signal and the 50 position at the rising edge of while signal port...

Page 251: ...d 14 To exit A37 TBC VR press the MENU button on the lower control panel 15 Enter A3F NV RAM CONTROL then execute SAVE ALL ADJUST DATA 16 Check that the message Save Complete is displayed on the video monitor 17 To exit A3F NV RAM CONTROL press the MENU button once 18 To exit the maintenance mode press the MENU button three times again 19 Stop the playback of the alignment tape CR5 1B CR5 1B PS or...

Page 252: ...own below 6 7 TBC 24 Board Replacement TBC 24 Board Side A Suffix 13 and Higher TBC 24 Board Side A Suffix 11 and 12 TBC 24 MADE IN JAPAN 2 B 1 3 4 5 A TP203 RV201 TP201 RV101 TP101 E501 TP601 A C D E F G A No LOT No S No RV500 RV504 E200 TP103 E100 RV402 RV400 TP300 TP401 RV303 E302 TP404 TP403 TP606 TP602 TP604 RV503 RV502 TP500 RV300 RV501 TBC 24 MADE IN JAPAN 2 B 1 3 4 5 A TP203 RV201 TP101 E5...

Page 253: ...tie signal adjust so that the waveform satisfies the specification Adjustment points Field 1 1RV500 TBC 24 B 1 Field 2 1RV504 TBC 24 C 1 If the specification is not satisfied by adjusting RV500 perform steps 9 through 12 after setting RV500 to the mechanical center n RV504 is not equipped with the board number suffixes 11 and 12 of TBC 24 board Therefore adjust RV500 only 6 7 TBC 24 Board Replacem...

Page 254: ...erform the data save only when SQ C RZ s data value of A37 TBC VR is changed 13 To exit A37 TBC VR press the MENU button on the lower control panel 14 Enter A3F NV RAM CONTROL then execute SAVE ALL ADJUST DATA 15 Check that the message Save Complete is displayed on the video monitor 16 To exit A3F NV RAM CONTROL press the MENU button once 17 To exit the maintenance mode press the MENU button three...

Page 255: ...AN 2 B 1 3 4 5 6 7 A TP203 RV201 TP101 E501 TP601 E301 A C D E F G A No LOT No S No RV500 RV501 RV300 E200 TP103 E100 RV402 RV400 TP300 TP401 RV303 E302 TP404 TP403 TP406 TP402 TP405 E502 TP303 TP605 TP606 TP602 TP603 TP604 RV503 RV502 TP500 LV601 LV401 TP201 TP202 RV200 RV202 TP102 TP400 TP302 RV102 TP301 RV604 RV101 RV404 RV401 RV601 TBC 24 1 648 542 MADE IN JAPAN 2 B 1 3 4 5 6 7 A TP203 RV201 T...

Page 256: ...2 for NTSC 218 to 241 for PAL METAL adjustment to step 10 8 Playback the bowtie signal portion 17 00 to 19 00 of the alignment tape CR5 1B or CR5 1B PS DNW A22 CR5 1B DNW A22P CR5 1B PS 9 Observe the 12 5T PAL 10T portion of bowtie signal adjust so that the waveform satisfies the specification Adjustment points Field 1 1RV500 TBC 24 B 1 Field 2 1RV504 TBC 24 C 1 n RV504 is not equipped on the TBC ...

Page 257: ...bowtie signal adjust so that the waveform satisfies the specification Adjustment point 1RV501 TBC 24 C 1 13 Eject the alignment tape CR5 2A CR5 2A PS RV501 on TBC 24 Board 6 7 TBC 24 Board Replacement RV201 RV200 RV500 RV501 RV300 RV101 RV201 RV500 RV501 RV300 RV101 RV504 TBC 24 board suffix 11 and 12 TBC 24 board suffix 13 and higher 12 5 T for NTSC 10 T for PAL Spec Y lag behind chroma Y lead ch...

Page 258: ...uired Composite waveform vector monitor For DNW A22 TEKTRONIX 1750 1780R or equivalent For DNW A22P TEKTRONIX 1751 1781R or equivalent Oscilloscope TEKTRONIX 2465B or equivalent 75 Z terminator 1 pc 75 Z BNC T adapter 1 pc Composite video monitor s Sony s BVM series PVM series etc m For NTSC 525 60 system and PAL 625 50 system are required Having the switchable monitor of the NTSC and PAL is a con...

Page 259: ...tandard system CH1 A20 VPR VR VIDEO 1 LEVEL VIDEO OUTPUT COMPOSITE 1 CH2 A20 VPR VR VIDEO 2 LEVEL VIDEO OUTPUT COMPOSITE 2 Data save A2F NV RAM CONTROL 2 Preparation Another system 3 Composite video output level adjustment Another system CH1 A20 VPR VR VIDEO 1 LEVEL VIDEO OUTPUT COMPOSITE 1 CH2 A20 VPR VR VIDEO 2 LEVEL VIDEO OUTPUT COMPOSITE 2 Data save A2F NV RAM CONTROL 4 Another system completi...

Page 260: ...n it to the standard system with the setup menu ITEM 013 525 625 SYSTEM SELECT Refer to Section 5 2 2 in the operation manual Model Standard system Another system DNW A22 Lights 525 indicator Lights 625 indicator DNW A22P Lights 625 indicator Lights 525 indicator Lower Control Panel 6 8 VPR 17 Board Replacement CHARACTER OFF ON DOLBY NR OFF ON ON VI TC UB DF LTC VITC DOLBY NR SERVO STANDBY FORWARD...

Page 261: ...the MENU button several times Changing the data value 1 To set the cursor mark to the item turn the search dial 2 Turn the search dial slowly while pressing the JOG button Data value changes REVERSE direction the data value decreases FF follows 00 FORWARD direction the data value increases 00 follows FF n During adjustment change the rotational direction of the search dial according to the change ...

Page 262: ...igure s Connection 1 2 Playback the 100 color bar portion 0 00 to 10 00 of the alignment tape SR5 1 or SR5 1P SR5 1 for DNW A22 SR5 1P for DNW A22P 3 To enter the maintenance mode press S1101 G 1 on the SS 63 board 4 Enter A2 AUDIO VIDEO ADJUST 5 Enter A20 VPR VR 6 8 VPR 17 Board Replacement VIDEO OUTPUT COMPOSITE DNW 1 2 Composite waveform monitor Video monitor Connection 1 terminated with 75 Z t...

Page 263: ...0 7 mV COMPOSITE 2 Connection 2 VIDEO 2 LEVEL A 714 7 mV 7 To exit A20 VPR VR press the MENU button once 8 Eject the alignment tape When performing the adjustment in step 6 perform following steps 9 through 12 9 Data save Enter A2F NV RAM CONTROL then execute SAVE ALL ADJUST DATA 10 Check that the message Save Complete is displayed on the video monitor 11 To exit A2F NV RAM CONTROL press the MENU ...

Page 264: ...ion 1 2 Set the oscilloscope as follows CH 1 DC 200 mV DIV 10 µs DIV Trigger CH 1 _ slope coupling LINE 3 Playback the 100 color bar portion 0 00 to 10 00 of the alignment tape SR5 1 or SR 5 1P SR5 1 for DNW A22P SR5 1P for DNW A22 4 To enter the maintenance mode press S1101 G 1 on the SS 63 board 5 Enter A2 AUDIO VIDEO ADJUST 6 Enter A20 VPR VR 6 8 VPR 17 Board Replacement Oscilloscope Video moni...

Page 265: ...r Connection A20 VPR VR DNW A22 DNW A22P COMPOSITE 1 Connection 1 VIDEO 1 LEVEL COMPOSITE 2 Connection 2 VIDEO 2 LEVEL B 700 7 mV B 714 7 mV 8 To exit A20 VPR VR press the MENU button once 9 Eject the alignment tape When performing the adjustment in step 7 perform following steps 10 through 13 10 Data save Enter A2F NV RAM CONTROL then execute SAVE ALL ADJUST DATA 11 Check that the message Save Co...

Page 266: ......

Page 267: ... used in the case of replacement 2 Standardization of Parts Some repair 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 not be stocked Therefore the delivery date will be delayed ...

Page 268: ...3 180 822 13 s KEY TOP 6x6 LED GRAY 8 3 184 994 03 o ISR STICKER S 9 3 604 813 02 o A D LABEL 10 3 608 553 01 o LABEL MODEL NUMBER for NTSC 3 608 552 01 o LABEL MODEL NUMBER for PAL No Part No SP Description 11 3 696 774 02 s KEY TOP 6x6 BLACK 12 3 696 774 12 s KEY TOP 6x6 GRAY 13 3 717 425 31 o HANDLE 7 685 247 19 s SCREW K 3x10 TAPPING TYPE2 7 685 871 09 s SCREW BVTT 3x6 S BVTT3 x 6 K3 x 10 12 7...

Page 269: ...80 641 01 o PLATE L PC BOARD RETAINER 107 3 604 811 01 o LID B UPPER AIR GUARD 108 3 604 930 01 s FOOT RUBBER 3 642 656 01 s FOOT PLASTIC 109 3 615 215 01 o CAUSION LABEL SCREW 110 3 688 102 01 o SPACER M4 111 3 696 847 02 o CABINET LEFT No Part No SP Description 112 3 696 854 01 o RIGHT CABINET 113 3 696 882 02 o CUSHION L PC BOARD RETAINER 114 3 696 887 01 o RETAINER S PC BOARD 115 3 717 392 02 ...

Page 270: ... DPR 71D 4 DPR 73 A 8315 614 A o MOUNTED CIRCUIT BOARD DPR 73F 5 EQ 56 A 8315 169 A o MOUNTED CIRCUIT BOARD EQ 56F 6 SS 63 A 8273 560 A o MOUNTED CIRCUIT BOARD SS 63 7 TBC 23 A 8275 155 B o MOUNTED CIRCUIT BOARD TBC 23 for DNW A22 A 8275 271 B o MOUNTED CIRCUIT BOARD TBC 23PG for DNW A22P 8 TBC 24 A 8275 156 A o MOUNTED CIRCUIT BOARD TBC 24 for DNW A22 A 8275 087 A o MOUNTED CIRCUIT BOARD TBC 24P ...

Page 271: ...3 184 527 01 o CLEANING CLOTH 15 cm x 15 cm 7 432 114 11 o LOCKING COMPOUND 1401B 200 g 7 661 018 18 o DIAMOND OIL NT 68 50 ml 7 651 000 10 o SONY GREASE SGL 601 50 g 7 700 736 01 o L SHAPED HEXAGONAL WRENCH d 1 27 mm 7 700 736 05 o L SHAPED HEXAGONAL WRENCH d 1 5 mm 7 700 736 06 o L SHAPED HEXAGONAL WRENCH d 0 89 mm 7 700 766 04 o HEXAGONAL WRENCH DRIVER d 2 5 mm 8 960 075 01 o ALIGNMENT TAPE SR5...

Page 272: ......

Page 273: ...heets are conve nient Make use of the check sheets in prevention of setting error Model name DNW Serial No _____________________________ Firmware SY1 ROM version ____________________________ SY2 ROM version ____________________________ SV1 ROM version ____________________________ RS 232C baud rate bps Hours meter Write down the value of hours meter when checking servicing and maintaining ITEM Date...

Page 274: ...tting APR 12 Audio input headroom CH1 COR101 20 dB 20 18 16 CH2 COR201 20 dB 20 18 16 Monitor output level L COR302 4 dBm 600 Z 4 0 _3 _20 R COR402 4 dBm 600 Z 4 0 _3 _20 Monitor output headroom L COR300 20 dB 20 18 16 R COR400 20 dB 20 18 16 Variable monitor output level L COR301 Fixed UNITY Fixed Variable R COR401 Fixed UNITY Fixed Variable SS 63 Factory use COR100 OPEN _ Factory use COR101 OPEN...

Page 275: ...y use OFF OPEN _ 5 COMB OFF OPEN 6 TBC TEST OFF OPEN _ 7 Factory use OFF OPEN _ 8 VIDEO PHASE OFF OPEN S500 1 _ 4 Factory use OFF OPEN _ SS 63 S101 1 1 FLASH MEMORY OFF OPEN _ 2 ANA AUTO TRACKING ON CLOSE 3 ANA DISABLE OFF OPEN 4 2 SV ERR DISABLE OFF OPEN _ S1100 1 EXTENDED MENU OFF OPEN 2 MAINTE MODE ACCESS OFF OPEN 3 _ 8 Factory use OFF OPEN _ S1102 Never change the settings of S1102 switch sinc...

Page 276: ...13 is no relation with Bank ITEM B00 series Menu bank parameter This series is not necessary to write down the setting All setting of B00 series are OFF on the normal state Set to ON only when ITEM is carried out After finishing All setting of B00 series return to OFF automatically ITEM Factory setting B01 RECALL BANK 1 OFF B02 RECALL BANK 2 OFF B03 RECALL BANK 3 OFF B04 RECALL BANK 4 OFF B11 SAVE...

Page 277: ...7 17 line BLANK 18 18 line BLANK 19 19 line BLANK 20 20 line BLANK 713 VIDEO SETUP REFERENCE LEVEL SUB ITEM 0 MASTER LEVEL 0 0 3 BETACAM PB LEVEL MSTER 4 OUTPUT LEVEL MSTER ITEM 800 series Audio control parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 802 DIGITAL AUDIO MUTE IN SHUTTLE MODE OFF 805 AUDIO MONITOR OUTPUT MIXING RMS ITEM F00 series Adjustment use only This series is ...

Page 278: ...13 is no relation with Bank ITEM B00 series Menu bank parameter This series is not necessary to write down the setting All setting of B00 series are OFF on the normal state Set to ON only when ITEM is carried out After finishing All setting of B00 series return to OFF automatically ITEM Factory setting B01 RECALL BANK 1 OFF B02 RECALL BANK 2 OFF B03 RECALL BANK 3 OFF B04 RECALL BANK 4 OFF B11 SAVE...

Page 279: ...27 line BLANK 15 15 328 line BLANK 16 16 329 line BLANK 17 17 330 line BLANK 18 18 331 line BLANK 19 19 332 line BLANK 20 20 333 line BLANK 21 21 334 line BLANK 22 22 335 line BLANK 23 23 line HALF ITEM 800 series Audio control parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 802 DIGITAL AUDIO MUTE IN SHUTTLE MODE OFF 805 AUDIO MONITOR OUTPUT MIXING RMS ITEM F00 series Adjustment...

Page 280: ......

Page 281: ...DATA PACK IC803 VIDEO DATA PACK 2 2 AU3ch FEED AU4ch FEED OUTPUT EN 8 8 2 8 8 SDTI I F AU 3 4 ch AU 1 2 ch EQUALIZE IC801 IC1503 DECODE INNER ECC ENCODE MPX IC107 DATA CK DECODE MPX DRUM ASSEMBLY BLOCK IC800 AUDIO PROSESS PROCESS IC801 IC300 SDTI I F BRR IC206 IC228 IC112 113 IC103 IC100 IC200 IC202 LINE MEMORY VIDEO DATA PROCESS REMOVE DELAY DELAY A D A D DEMOD DEMOD C Y SETUP ENR LCC DOC MPX DPR...

Page 282: ...MHz IC1904 IC1906 AND PIO MPU CONTROL INTERFACE MPX ENCODE INNER IC702 IC908 IC900 IC107 IC101 104 NV RAM EQ MICOM HEAD CONT GATE MPU OSC IC202 X200 TBC CONTROL MPU Y CONTROL C CONTROL OSC ANALOG VIDEO PROCESS CONTROL IC904 IC905 X901 IC908 IC906 DECODE MPX HEAD CONTROL DRUM ASSEMBLY BLOCK ROTALY TRANS ANALOG BETACAM PB TBC TBC 23 DM 89 ANALOG BETACAM PB DEMODULATOR JOG SEARCH AUDIO PB LEVEL VR IC...

Page 283: ...L MOTOR S REEL BRAKE SOL DR 315 MS 50 MOTOR POSITION CC UP DOWN MOTOR DRIVER T REEL IC305 MOTOR MOTOR DRIVER DRIVER IC9 PTC 54 CCM 15 T CAPSTAN MOTOR BLOCK S REEL BRAKE SOL T REEL MOTOR M006 PM004 RM 82 181 S RM 82 181 T SE 344 S SE 344 T SE 341 CAPSTAN THREADING DRUM IC307 IC203 IC203 204 IC303 IC402 MOTOR DRIVER MOTOR DRIVER MOTOR DRIVER CONDENSATION SENSOR THREADING MOTOR THREADING MOTOR FG CAP...

Page 284: ......

Page 285: ...ntended 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 information...

Page 286: ...Printed in Japan Sony Corporation 2001 6 08 B P Company 1997 DNW A22 SY DNW A22P SY E 3 193 847 06 ...

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