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5-8

DNW-A30/A30P

DNW-30/30P

5-2-5. Stationary Heads Cleaning

Caution

Be careful not to damage the head surface when cleaning the stationary heads.

Tools

Cleaning cloth: 3-184-527-01

Cleaning fluid: 9-919-573-01

Procedures

Clean the tape running surfaces of the AT head and CTL head in the vertical

direction with a cleaning cloth moistened with a cleaning fluid.

An error may occur in the playback when magnetic powder attaches to the head

gap portion of the AT head and CTL head.

Remove the magnetic powder completely during cleaning.

After cleaning, wipe it with a dry cleaning cloth two or three times.

5-2. Cleaning

Stationary Heads Cleaning

AT head

CTL head

Cleaning

Exit head block

Cleaning

Entrance head block

Содержание DNW-30P

Страница 1: ...ASSETTE PLAYER DNW A30 A30P DNW 30 30P MAINTENANCE MANUAL Part 1 1st Edition Serial No 10001 and Higher DNW A30 Serial No 10001 and Higher DNW A30P Serial No 10001 and Higher DNW 30 Serial No 10001 and Higher DNW 30P ...

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

Страница 3: ...ower from an outlet on the rack please confirm that the outlet is provided with a suitable protective earth connection 3 Internal air ambient temperature of the rack When this product is installed in a rack please make sure that the internal air ambient temperature of the rack is within the specified limit of this product 4 Prevention against achieving hazardous condition due to uneven mechanical ...

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Страница 5: ...ts and Outputs 1 10 1 9 Switch Settings on Connector Panel 1 11 1 10 Switch and Shorting Plug Setting on PC Boards 1 12 1 10 1 APR 12 Board 1 12 1 10 2 APR 13 Board 1 14 1 10 3 DM 89 Board 1 16 1 10 4 TBC 23 Board 1 17 1 10 5 SS 63 Board 1 18 1 11 Mode Switching of Search Dial 1 20 1 12 Setup Menu Items 1 21 1 13 Reference System 1 23 1 14 Switching between 525 625 Line Systems 1 23 1 15 Settings ...

Страница 6: ...2 5 2 5 Cassette Compartment Removal Installation 2 6 2 6 Lower Control Panel Assembly Removal Installation 2 7 2 7 Circuit Function 2 8 2 8 Location of Main Parts 2 10 2 8 1 Printed Circuit Boards and Power Supply Unit Location 2 10 2 8 2 Main Mechanical Parts Location 2 13 2 9 Function and Location of Sensors 2 14 2 10 System of Cassette 2 16 2 11 Information of LEDs on Circuit Boards 2 18 2 12 ...

Страница 7: ...pe Running Surface of Lower Drum and Lead Surface Cleaning 5 7 5 2 5 Stationary Heads Cleaning 5 8 5 2 6 Tape Running System and Tape Cleaner Cleaning 5 9 5 2 7 Fan Motors Cleaning 5 10 5 2 8 Cassette Compartment and Cassette Supports Cleaning 5 11 6 Replacement of Plug in Boards Will be available as a supplement 7 Spare Parts 7 1 Notes on Repair Parts 7 1 7 2 Exploded Views 7 2 7 3 Plug in Boards...

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Страница 9: ... Section 2 Service Overview Explains fundamental area of the information that is required to service removal of cabinet and cassette compartment the functions of printed circuit board the loca 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 Mainte...

Страница 10: ...e DNW This manual is necessary for application and operation and installation of the DNW Maintenance Manual Part 2 available on request This manual describes the information that premises the parts level service adjustments board layouts schematic diagrams detailed parts list etc for this unit If this manual is required please contact to Sony s service organization Protocol Manual of Remote 9 pin ...

Страница 11: ...n Space 1 6 Rack Mounting 1 7 Connecting Connectors and Cables 1 8 Signal Inputs and Outputs 1 9 Switch Settings on Connector Panel 1 10 Switch and Shorting Plug Setting on PC Boards 1 11 Mode Switching of Search Dial 1 12 Setup Menu Items 1 13 Reference System 1 14 Switching between 525 625 Line Systems 1 15 Settings and Adjustment when Peripheral Equipment is Connected Start Determination of ins...

Страница 12: ...lace the unit in location with sufficient air circulation Do not block the ventilation holes of the cabinet and the front and rear panels Operating temperature 5dC to 40dC Operating humidity 25 to 80 Condensation not allowed 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 ...

Страница 13: ... unit is air cooled by four fans The work area must be secured in consideration of the service operation Especially the rear side must be at least 40 cm away from the walls for ventilation When the unit is operated on a desk or similar condition assure that the clearance from the upper lid and the right side panel is at least 4 cm However it is recommended that the clearance above the unit is more...

Страница 14: ...se the specified rack mount rail If not injury could occur by drop of the unit because strength of rail is not enough n 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 Parts Packed in RMM 110 111 Slide rail 2 Rack angle handle 2 Rail bracket 4 Plate nut large 4 Plate nut small 4 Screw PSW...

Страница 15: ...2 2 kgf cm 1 6 Rack Mounting Attachment of inner rails 4 Pull out the inner rails 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 out it in the direction of the arrow B Pull out the other inner rail in the same way 6 Remove the ten screws from both sides left and right of the unit shown in the figure 7 Attach the two...

Страница 16: ...g torque Tighting torque 1 2 N m 12 2 kgf cm 1 6 Rack Mounting Temporary attachment of rail brackets 10 Stagger the outer rail and the intermediate rail as shown in the figure And attach the rail bracket to the outer rail temporarily using the plate nuts large and the two screws Attach the rail bracket to the other outer rail temporarily in the same way 11 Stagger the ball retainer as shown in the...

Страница 17: ...ntermediate rails on both sides left and right satisfy the specifications 16 Tighten the hexagon socket head cap screws four positions total eight attaching the outer rails to the rack temporarily using the L shaped hexagon wrench 1 6 Rack Mounting A A Intermediate rails ...

Страница 18: ...tal washers Tighting torque 1 2 N m 12 2 kgf cm 1 6 Rack Mounting Mounting in rack c Have two or more persons to do this work 17 Stagger the ball retainers of intermediate rails on both sides left and right toward you 18 Pull the rails out equal length from both sides left and right 19 Lift the unit holding the handles insert the inner rails into the intermediate rails slowly 20 While pressing the...

Страница 19: ...3P FEMALE 1 508 083 00 TIME CODE OUT XLR 3P FEMALE 1 508 083 00 MONITOR OUTPUT XLR 3P FEMALE 1 508 083 00 VIDEO CONTROL D SUB 15P FEMALE and 1 561 610 21 JUNCTION SHELL 15P 1 561 929 00 RS 232C D SUB 25P MALE 1 566 356 11 REMOTE 9P 9P remote control cable RCC G series Note2 _ or D SUB 9P MALE and 1 560 651 00 JUNCTION SHELL 9P 1 561 749 00 PHONE Note3 JM 60 stereo phone plug _ Note 1 Coaxial cable...

Страница 20: ... 6 AUDIO CH1 2 3 4 Standard XLR 3 pin x 4 Analog audio 4 channels 4 dBm Standard 600 Z load low impedance balanced 7 TIME CODE OUT XLR 3 pin x 1 Time code 2 2 V p p low impedance balanced 8 MONITOR R L XLR 3 pin x 2 Analog audio 4 dBm Standard 600 Z load low impedance balanced 9 COMPOSITE VIDEO BNC x 3 including 1 for character superimpose Analog composite video 1 0 V p p 75 Z sync negative 0 COMP...

Страница 21: ...male Pin No Signal Terminal voltage V 1 SYNC CONT Input _5 to 5 2 HUE CONT Input _5 to 5 3 SC CONT Input _5 to 5 4 VIDEO LEVEL CONT Input _5 to 5 5 SETUP CONT Input _5 to 5 6 CHROMA LEVEL CONT Input _5 to 5 7 REG _12V Output _12 8 GND 9 to 12 NC 13 Y C DELAY CONT Input _5 to 5 14 NC 15 REG 12V Output 12 1 9 Switch Settings on Connector Panel When the unit is installed be sure to set the 75 Z termi...

Страница 22: ... 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 10 Switch and Shorting Plug Setting on PC Boards APR 12 Board A Side n Refer to 2 13 Pulling Out Insertion of Plug in Board for pulling out and inser...

Страница 23: ...en Open Open Short 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 setting 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 Selecting fi...

Страница 24: ...en Open Open RV500 0 Open Short Open Open _3 Open Open Short Open _20 Open Open Open Short CH4 COR601 4 Short Open Open Open RV600 0 Open Short Open Open _3 Open Open Short Open _20 Open Open Open Short 1 10 Switch and Shorting Plug Setting on PC Boards n Refer to 2 13 Pulling Out Insertion of Plug in Board for pulling out and insertion of board Top View COR601 1 2 3 4 5 6 7 A A B C D E F G A No L...

Страница 25: ...20 Short Open Open RV300 18 Open Short Open 16 Open Open Short CH2 COR400 20 Short Open Open RV400 18 Open Short Open 16 Open Open Short CH3 COR500 20 Short Open Open RV500 18 Open Short Open 16 Open Open Short CH4 COR600 20 Short Open Open RV600 18 Open Short Open 16 Open Open Short 1 10 Switch and Shorting Plug Setting on PC Boards http getMANUAL com ...

Страница 26: ...ON 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 RF adjustment switch Use RF adjustment OFF OPEN OFF OPEN Normal mode ON CLOSE Adjustment and test modes 2 Factory use OFF OPEN 3 Factory use OFF OPEN 4 Factory use OFF OPEN 1 10 Switch and Shorti...

Страница 27: ...F OPEN Comb 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 Factory use OFF OPEN 4 1 10 ...

Страница 28: ...f board Top View SS 63 board short plug Ref No Name Description Factory setting COR 100 Factory use OPEN COR 101 Factory use OPEN COR 102 Factory use OPEN COR 103 Factory use SHORT COR 104 Factory use SHORT COR103 and 104 have no plug but they are shorted by patterns 1 661 127 MADE IN JAPAN A D 6 7 5 4 3 2 1 C B A E F J G H K L M N P R SS 63 S101 EP GW COR103 COR101 COR104 COR100 COR102 S1102 S100...

Страница 29: ...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 extended menu of set up menu OFF OPEN ON CLOSE Displays extended menu of set up menu 2 MAINTE MODE ACCESS OFF OPEN Not enter into maintenance mode from lower control panel ...

Страница 30: ...kinds of operation to switch the search dial of this unit to jog mode or shuttle mode SHUTTLE JOG button selecting When you press the SHUTTLE button the digital videocassette player is switched to shuttle mode When you press the JOG button the digital videocassette player is switched to jog mode Search dial pressing When you press the dial the digital videocassette player toggles between shuttle a...

Страница 31: ...N STANDBY OFF 505 STILL TENSION 1 12 Setup Menu Items 1 12 Setup Menu Items The setup menu consists of a main menu and extended menu Refer to the Operation Manual for details of each menu n It is requred to adjust the switch setting of SS 63 board when allowing the system menu to display Refer to 1 10 5 SS 63 Board Main Manu ITEM H00 series Hours meter parameter H01 OPERATION HOURS H02 DRUM RUNNIN...

Страница 32: ...E 715 VIDEO GAIN 716 CHROMA GAIN 717 CHORMA PHASE CONTROL 718 SETUP LEVEL 525 60 system BLACK LEVEL 625 50 system 719 SYSTEM PHASE SYNC 720 SYSTEM PHASE SC 721 Y C DELAY 726 H BLANKING WIDTH ITEM 800 series Audio control parameter 802 DIGITAL AUDIO MUTE IN SHUTTLE MODE 805 AUDIO MONITOR OUTPUT MIXING 806 METER SCALE 807 AUDIO OUTPUT PHASE 808 INTERNAL AUDIO SIGNAL GENERATOR 809 AUDIO LEVEL METER D...

Страница 33: ...ot be played back in this unit External reference video signal of 625 50 system can be locked by the sync signal only but cannot be locked by color framing in this unit In the PAL Model DNW A30P 30P This unit can be switched from 625 50 system to 525 60 system The tape recorded based on the Betacam SX format of 525 60 system can also be played back by switching the system The signal of 525 60 syst...

Страница 34: ...the data of No 8 of the VTR CONSTANT 1 to 0A for the following editors BVE 900 ROM version less than or equal 1 08 BVE 600 ROM version less than or equal 1 01 2 In case of remote controlling this unit by the editor set the setup menu ITEM No 401 FUNCTION MODE AFTER CUE UP to STOP 1 15 2 System Phase Adjustment An external reference video signal must be input to this unit after they are adjusted so...

Страница 35: ...ng Analog Component Output Format Setting ITEM 709 525 60 system only The output SUB ITEM 1 side is set to D 1 or B CAM according to the operating system respec tively 1 15 Settings and Adjustment when Peripheral Equipment is Connected http getMANUAL com ...

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Страница 37: ...by Cleaning 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 ...

Страница 38: ...oval Installation n Turn off the power and unplug the power cord before starting the removal installation 2 3 Removal Installation of Cabinet Upper lid Left side panel Right side panel Bottom plate B4 x 6 B4 x 6 B4 x 6 B4 x 6 B4 x 6 B4 x 6 B4 x 6 B3 x 6 B3 x 6 B3 x 6 B3 x 6 Screws with stopper Screw with stopper ...

Страница 39: ...ocedures of removal Bottom Plate n With the handle attached place the unit on its right side panel down for removal and installation Lend your hand so that the lower handle does not hang down 1 Remove six screws B4 x 6 and remove the bottom plate For installation perform in the reverse procedures of removal 2 3 2 Control Panels Removal Installation n Turn off the power and unplug the power cord be...

Страница 40: ...er cord before starting the removal installation Lower Control Panel 1 Take both side handles of a lower control panel and pull them slightly forward then pull them more strongly 2 Remove five screws on the top and bottom of the lower control panel then remove the panel n Open the lower control panel in this case The screws at the bottom can be removed easily 3 Remove two claws at the back of the ...

Страница 41: ... Assembly Removal Installation 2 3 4 Power Supply Panel Assembly Removal Installation c For your safety turn off the power and unplug the power cord before starting the removal installation 1 Remove three screws then pull out the power supply panel assembly 2 Disconnect the harness from the connector CN002 on AC 169 board 3 Remove one screw fixing the ground wire to the chassis and remove the powe...

Страница 42: ...o that it does not put between chassis Harness Cassette compartment bracket assembly B3 x 6 with stopper B3 x 6 with stopper CN930 Cassette compartment B A A 5 Hold the cassette compartment at the portions A and lift up the cassette compartment slightly by 1 cm When the four cassette compartment positioning legs come off from the four positioning holes on a mechan ical deck shift the cassette comp...

Страница 43: ...de handles on a lower control panel and pull them slightly forward then pull them more strongly Then the lower control panel tilts upward to 90 degrees position 2 Disconnect the flat cable from the connector CN145 on the back of the lower control panel 3 Loosen two screws in bottom corners of the lower control panel assembly Loosen the screws until screw s top are exposed from the lack of the pane...

Страница 44: ...o control 11 SS 63 System control Servo control 12 MS 50 Solenoids driver Pinch Brakes Cleaning Sensors input Degaussing head driver 13 DR 315 Motors driver Drum Capstan Reels Threading Reel shift Cassette up down 14 TC 96 TC PB circuit Mech deck 15 SE 341 Connection board with Condensation sensor driver sensor 16 PTC 54 Threading FG 17 CCM 15 Threading motor 18 CCM 15 Reel shift motor 19 PD 35 Pi...

Страница 45: ...RS 232C VIDEO CONTROL 39 CP 277 Connector board Analog video with output buffer 40 CP 278 Connector board Analog audio output 41 CP 297 Connector board SDI output with P S 42 CP 301 Connector board TC output MONITOR output Power 43 AC 169 AC connector board with Breaker 44 PS unit Switching regulator PS Power supply The actual name varies depending on the model Model name EQ 56 TC 96 VR 223 SWC 30...

Страница 46: ...Unit Location AC 169 APR 12 8 APR 13 9 CCM 15 CL 29 CP 277 CP 278 CP 297 CP 301 DIF 42 3 DM 89 5 DPR 71 1 DPR 73 2 DR 315 EQ 56 FP 91 KY 364 LP 81 MB 648 MS 50 PC 70 PD 35 PTC 54 PTC 59 PTC 69 PTC 71 RM 82 SE 341 SE 344 SS 63 SWC 30 SWC 31 TBC 23 7 TBC 24 6 TC 96 TR 78 TR 79 VPR 17 4 VR 223 VR 224 Power supply unit DNW A30 A30P only 9 8 67 3 1 2 4 5 ...

Страница 47: ...2 11 DNW A30 A30P DNW 30 30P 2 8 Location of Main Parts Front View Rear View n These figures are for DNW A30 ...

Страница 48: ...2 12 DNW A30 A30P DNW 30 30P 2 8 Location of Main Parts Top View of Mechanical Deck Top View of Cassette Compartment ...

Страница 49: ... T tension regulator arm 6 CTL head 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 ...

Страница 50: ...2 14 DNW A30 A30P DNW 30 30P 2 9 Function and Location of Sensors 2 9 Function and Location of Sensors Top View of Cassette Compartment Upper Lower 4 1 2 6 5 789 3 Top View of Mechanical Deck ...

Страница 51: ...d Location 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 ...

Страница 52: ...P 1 S 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 di...

Страница 53: ...kness detection Tape thick is 14 5 µm Tape thick is less than 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 Re...

Страница 54: ...2 18 DNW A30 A30P DNW 30 30P 2 11 Information of LEDs on Circuit Boards 2 11 Information of LEDs on Circuit Boards Upper Lower SS 63 board D1905 D1904 D1903 D1902 D1104 D1103 D1102 D112 D1105 D301 D108 ...

Страница 55: ...S1 CPU does not operate normally Stays unlit Blinks when between SYS1 CPU and other CPU SYS2 KY commmunicates abnormally D1902 SY2 STS1 Green Blinks when SYS2 CPU operates normally Blinks D1903 SY2 STS2 Green Lights when between SYS2 and SV CPU communicates normally Lights Turn off when between SYS2 and SV CPU communicates abnormally D1904 SY2 STS3 Green Lights when between SYS2 and SYS1 CPU commu...

Страница 56: ...al 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 DNW A30 A30P only LED No Name Color Description Normal state D200 TBC Amber Lights once a second during TBC microcomputer on TBC 23 board Blinks operates under normal condition DIF 42 board LED No Name Color Description Normal state D713 VCO ADJ Green Lights when electronic vol...

Страница 57: ...he procedure below n The tape may be damaged Take out the cassette tape with care 1 Turn off the POWER switch 2 Remove the upper lid Refer to 2 3 1 Upper Lid Side Panels and Bottom Plate Removal Installation 3 Remove the plate MD assembly Refer to 2 4 Plate MD Assembly removal Installa tion 4 Rotate the M gear of the threading motor block in the direction of the arrow with fingers by about a half ...

Страница 58: ... board To install the board retainer tighten the screw after insert the protrusion of the board retainer into the square hole of chassis 2 13 Pulling Out Insertion of Plug in Board 2 13 Pulling Out Insertion of Plug in Board m Turn off the power and unplug the power cord before starting the removal installation When the plug in board is replaced refer to section 6 Replacement of Plug in Boards 1 R...

Страница 59: ...test R3261A With external trigger function bandwidth more than 100 MHz Oscilloscope Tektronix 2465B Component composite waveform monitor Tektronix WFM300A For measuring video levels Serial digital component monitor Tektronix WFM601i Waveform vector monitor Tektronix 1750 or 1780R For measuring analog composite SC H DNW A30 30 only Tektronix 1751 or 1781R For measuring analog composite SC H DNW A30...

Страница 60: ...Reel table height gauge MW 935 Reel table height adjustment 15 1 1 952 684 11 Extension cable 14P Extension of the TBC 23 or TBC 24 board 16 1 957 071 11 Extension cable set Extension of the power supply unit 17 3 184 527 01 Cleaning cloth 15 cm x 15 cm Cleaning 18 7 432 114 11 Looking 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 S...

Страница 61: ...2 25 DNW A30 A30P DNW 30 30P 2 14 Fixtures and Adjustment Equipment List 1 5 9 2 6 0 3 7 4 8 18 10 d l S G L 6 6 d d l ...

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Страница 63: ...onitor the CHARAC TER switch on the sub control panel must be set to ON But when the error code 90 is detected error message and code are not superim posed on the video monitor Error Message Code Display Area and ALARM Indicator CHARACTER Switch on Sub Control Panel Section 3 Error Message ERROR 01 REEL TROUBLE 1 Ex Superimposed on Video Monitor ALARM indicator Time data display area Error message...

Страница 64: ...stan motor is detected 08 DRUM TROUBLE 3 8 Malfunction of drum motor is detected 09 TH UNTH MOTOR 3 8 Malfunction of threading or unthreading operation is detected 0A THREADING TROUBLE 3 9 It is detected that the tape top processing is not completed in the threading mode 10 HUMID 3 9 Dew condensation is detected 11 TAPE T E SENSOR 3 10 The tape top and tape end are detected simultaneously 12 TAPE ...

Страница 65: ...ation 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 specified position Clearance adjustment defect of take up reel FG detection block Take up reel FG waveform shaper circuit MS 50 board trouble Take up reel motor trouble Take up re...

Страница 66: ... 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 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 adjustmen...

Страница 67: ... did not rotate because the cassette was lifted up from the specified position Clearance adjustment defect of supply or take up reel FG detection block Supply or take up reel FG 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 Capsta...

Страница 68: ...rcuit MS 50 board trouble Harness 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 conditi...

Страница 69: ...rd trouble Harness disconnection 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 t...

Страница 70: ...ration was detected Detecting conditions 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 senso...

Страница 71: ...etection circuit MS 50 board trouble 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 detect...

Страница 72: ...OP SENSOR TROUBLE TAPE TOP SENSOR 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 d...

Страница 73: ... trouble Tape end input port 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...

Страница 74: ...t port IC115 or IC500 on SS 63 board trouble Fan motor control port IC500 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 sate FG in...

Страница 75: ...he movement of the cassette 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...

Страница 76: ...error occurs during cassette insertion Prohibits the cassette insertion ERROR 23 TH UNTH END SENSOR TROUBLE THREAD 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 sen...

Страница 77: ... error message None Possible causes Cable connection defect or disconnection Line receiver transceiver IC102 on KY 364 board trouble SIO IC1102 on SS 63 board trouble Protecting operation None ERROR 91 SYSTEM REFERENCE NOT EXIST SYSTEM REFERENCE Description Abnormality was detected in the system reference signal VD Detecting condition When the VD signal is not input to IC1903 on SS 63 board for mo...

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Страница 79: ...dic 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 AT head 1 Upper drum 2 Drum assembly CTL head 7 Capstan motor 9 Pinch solenoid Video head cleaner assembly 4 AT head cleaner 6 Pinch roller 3 Video head cleaner Reel motor ...

Страница 80: ...urs 5 Air filter Every 6 000 hours of air filter use 3 603 810 01 Filter 1 6 Pinch roller Every 2 000 hours of tape running X 3167 054 3 Arm assy pinch 1 Check every 1 000 hours 7 CTL head Every 4 000 hours of tape running 8 825 554 83 CTL head PS244 21B 1 8 Reel motor Every 4 000 hours of tape running A 8267 774 C RM assy 2 9 Capstan motor Every 6 000 hours of tape running 1 698 179 12 Motor DC c...

Страница 81: ...f threading A 8267 589 D Cassette compartment RP 1 Video head cleaner Every 1 000 hours of drum rotating X 3167 281 3 Roller assy V cleaning 1 3 182 765 02 CR spacer 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 3 Arm assy Pinch 1 5 1 3 Hours Meter This unit can display an hours meter on the time counter o...

Страница 82: ...STOP mode and do not put the unit in fast forward and rewind modes because the video heads may be damaged 3 Confirm that the head clogging is clear If the video heads are still clogged after cleaning by cleaning tape clean them by cleaning cloth Refer to Section 5 2 3 5 2 2 General Information for Cleaning by Cleaning Cloth 1 Cautions Be sure turn the power off before cleaning Each block in the me...

Страница 83: ...ex Compartment block 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 ...

Страница 84: ...d the cleaning cloth moistened with a cleaning fluid keeping it without becoming wrinkled And press the cleaning cloth slightly against the video heads 2 Rotate the upper drum slowly counterclockwise two or three turns and clean the tape running surface and video heads with the cleaning cloth held n Be sure to rotate the upper drum counterclockwise and clean the video heads along the circumference...

Страница 85: ...ong the drum lead surface and remove the magnetic powder m 1 Never use a metallic skewer instead of the skewer This may damage the tape running surface 2 Tracking may be badly influenced when magnetic powder attaches to the drum lead surface Remove the magnetic powder completely during cleaning 2 Clean the drum lead surface and lower drum s tape running surface shaded portion in the figure with a ...

Страница 86: ...the AT head and CTL head in the vertical direction with a cleaning cloth moistened with a cleaning fluid n An error may occur in the playback when magnetic powder attaches to the head gap portion of the AT head and CTL head Remove the magnetic powder completely during cleaning 2 After cleaning wipe it with a dry cleaning cloth two or three times 5 2 Cleaning Stationary Heads Cleaning AT head CTL h...

Страница 87: ...gnetic powder adhered on the tape cleaner w Do not touch the edge portion of the tape cleaner with bare hands Pay careful not to damage the tape cleaner 2 Clean the tape running surfaces shaded portions in the figure of each guide and the tape cleaner with cleaning cloth moistened with a cleaning fluid 3 After cleaning clean them with a dry cleaning cloth two or three times 5 2 Cleaning Tape Runni...

Страница 88: ...leaning fluid 9 919 573 01 Vacuum cleaner Procedures 1 Remove the power panel Refer to Section 2 3 4 Disconnection of harness is not necessary 2 Remove the connector panel Refer to Section 2 3 3 Disconnection of harness is not necessary 3 Remove the dust on the fan motors using a vacuum cleaner 4 Clean the blades shaded portion in the figure with cleaning cloth moistened with a cleaning fluid 5 In...

Страница 89: ...e 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 with a dry cloth or gauze n Do not apply an excessive force to the compartment block 4 Clean the cassette supports on the mechanical deck with dry cloth or gauze 5 2 Cleaning Cassette Co...

Страница 90: ......

Страница 91: ...ld be 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 be not stocked Therefore the delivery date will be delayed ...

Страница 92: ...Y 9 3 184 994 01 o ISR STICKER S 10 3 604 813 01 o A D LABEL for DNW A30 A30P only No Part No SPDescription 11 3 606 254 01 o LABEL MODEL NUMBER DNW A30 3 606 255 01 o LABEL MODEL NUMBER DNW A30P 3 606 256 01 o LABEL MODEL NUMBER DNW 30 3 606 257 01 o LABEL MODEL NUMBER DNW 30P 12 3 696 774 01 s KEY TOP 6X6 BLACK 13 3 696 774 11 s KEY TOP 6X6 GRAY 14 3 717 425 31 o HANDLE 7 685 247 19 s SCREW K 3X...

Страница 93: ...UBBER 109 3 688 102 01 o SPACER M4 110 3 696 847 02 o CABINET LEFT No Part No SP Description 111 3 696 854 01 o RIGHT CABINET 112 3 696 882 01 o CUSHION L PC BOARD RETAINER 113 3 696 887 01 o RETAINER S PC BOARD 114 3 717 392 01 o SCREW LID 115 3 733 690 01 s SCREW B 4X6 7 623 923 01 s WASHER 2 6 NYLON 7 682 547 09 s SCREW B 3X6 7 682 664 01 s SCREW PS 4X14 108 103 102 110 PS4 x 14 PS4 x 14 PS4 x ...

Страница 94: ...M 89P for DNW A30P only 5 DPR 71 A 8312 743 A o MOUNTED CIRCUIT BOARD DPR 71D 6 DPR 73 A 8273 623 A o MOUNTED CIRCUIT BOARD DPR 73 7 EQ 56 A 8312 733 A o MOUNTED CIRCUIT BOARD EQ 56D for DNW A30 A30P A 8312 788 A o MOUNTED CIRCUIT BOARD EQ 56E for DNW 30 30P 8 SS 63 A 8273 560 A o MOUNTED CIRCUIT BOARD SS 63 9 TBC 23 A 8275 155 B o MOUNTED CIRCUIT BOARD TBC 23 for DNW A30 only A 8275 271 B o MOUNT...

Страница 95: ...E ADJUSTMENT DRIVER J 6329 350 A o REEL TABLE HEIGHT GAUGE 1 952 684 11 o EXTENSION CABLE 14P for DNW A30 A30P 1 957 071 11 o EXTENSION CABLE SET 3 184 527 01 o CLEANING CLOTH 15 cmX15 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 WREN...

Страница 96: ......

Страница 97: ...conve nient Make use of the check sheets in prevention of setting error Model name DNW Serial No _____________________________ Software SYS1 ROM version ____________________________ SYS2 ROM version ____________________________ SV1 ROM version ____________________________ RS 232 baud rate bps Flow control H W XOFF XON XOFF Hours meter Write down the value of hours meter when checking servicing and...

Страница 98: ...OTE LOCAL LOCAL 9P REMOTE LOCAL Sub control panel Switch Factory setting Setting EMPHASIS DNW A30 A30P only OFF ON OFF CHARACTER ON OFF ON DOLBY NR DNW A30 A30P only ON OFF ON PROCESS CONTROL LOCAL REMOTE MENU LOCAL VIDEO PRESET PRESET MANUAL CHROMA PRESET PRESET MANUAL SET UP DNW A30 30 only PRESET PRESET MANUAL BLACK LEVEL DNW A30P 30P only PRESET PRESET MANUAL Y C DELAY PRESET PRESET MANUAL CHR...

Страница 99: ...able monitor output level L COR301 Fixed UNITY R COR401 Fixed UNITY HEAD TUNE Switch S500 CH1 Factory use _ DNW A30 A30P only S600 CH2 Factory use _ APR 13 Audio output level COR301 CH1 4 dBm 600 Z COR401 CH2 4 dBm 600 Z COR501 CH3 4 dBm 600 Z COR601 CH4 4 dBm 600 Z Audio output headroom COR300 CH1 20 dB COR400 CH2 20 dB COR500 CH3 20 dB COR600 CH4 20 dB SS 63 Factory use COR100 OPEN _ Factory use...

Страница 100: ...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 2 FLASH MEMORY OFF OPEN _ 2 ANA AUTO TRACKING ON CLOSE 3 ANA DISABLE OFF OPEN 4 3 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 since each switch is set accor...

Страница 101: ... STA 006 LOCAL FUNCTION ENABLE ST EJ 007 TAPE TIMER DISPLAY _12H 009 CHARACTER TYPE WHITE 011 CHARACTER V SIZE x1 013 4 525 625 SYSTEM SELECT OFF _ _ _ _ _ 4 ITEM013 is no relation with Bank ITEM B00 series Menu bank parameter This series is not necessary to write down the setting B00 series is OFF on the normal state Set to ON only when ITEM is carried out After finishing B00 series retern to OFF...

Страница 102: ...NTROL PANEL DIS 119 VARIABLE SPEED LIMIT IN OFF KEY PANEL CONTROL 120 CTL LOCK IN VAR SHTL OFF 123 TAPE INDEX SELECT ALL ITEM 200 series Remote interface parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 201 PARA RUN DIS ITEM 300 series Editing parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 301 VAR SPEED RANGE FOR SYNCHRONIZATION 1 5 302 CAPSTAN RE LOCKING DIRE...

Страница 103: ...ANK 15 15 line BLANK 16 16 line BLANK 17 17 line BLANK 18 18 line BLANK 19 19 line BLANK 20 20 line BLANK 705 EDGE SUBCARRIER REDUCER MODE AUTO 706 VERTICAL BLANKING V SHIFT ON 707 FORCED VERTICAL INTERPOLATION OFF AUTO 709 CAV LEVEL FORMAT SUB ITEM 1 OUTPUT CAV LEVEL B CAM 710 INTERNAL SIGNAL GENERATOR OFF 712 VIDEO PROCESS ON CAP LOCK 2FIELD OFF 713 VIDEO SETUP REFERENCE LEVEL SUB ITEM 0 MASTER ...

Страница 104: ...NTERNAL AUDIO SIGNAL GENERATOR OFF 809 AUDIO LEVEL METER DIMMER CONTROL 0 ITEM F00 series Adjustment use only This series is not necessary to setting In the normal operation use the factory settings ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 F01 AUDIO NR IN SP MODE ON DNW A30 A30P only F02 EMERGNECY TAPE PROTECTION ENA F13 TRACKING CONTROL VIA SEARCH DIAL OFF F16 DEVICE TYPE MODIFY 0...

Страница 105: ...CAL FUNCTION ENABLE ST EJ 007 TAPE TIMER DISPLAY _12H 009 CHARACTER TYPE WHITE 011 CHARACTER V SIZE x1 013 4 525 625 SYSTEM SELECT OFF _ _ _ _ _ 4 ITEM013 is no relation with Bank ITEM B00 series Menu bank parameter This series is not necessary to write down the setting B00 series is OFF on the normal state Set to ON only when ITEM is carried out After finishing B00 series retern to OFF autmatical...

Страница 106: ...ONTROL PANEL DIS 119 VARIABLE SPEED LIMIT IN OFF KEY PANEL CONTROL 120 CTL LOCK IN VAR SHTL OFF 123 TAPE INDEX SELECT ALL ITEM 200 series Remote interface parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 201 PARA RUN DIS ITEM 300 series Editing parameter ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 301 VAR SPEED RANGE FOR SYNCHRONIZATION 1 5 302 CAPSTAN RE LOCKING DIR...

Страница 107: ...NK 11 11 324 line BLANK 12 12 325 line BLANK 13 13 326 line BLANK 14 14 327 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 705 EDGE SUBCARRIER REDUCER MODE AUTO 706 VERTICAL BLANKING V SHIFT ON 707 FORCED VERTICAL INTERPOLATION OFF AUTO 710 INTERNAL SI...

Страница 108: ...NTERNAL AUDIO SIGNAL GENERATOR OFF 809 AUDIO LEVEL METER DIMMER CONTROL 0 ITEM F00 series Adjustment use only This series is not necessary to setting In the normal operation use the factory settings ITEM Factory setting Current Bank 1 Bank 2 Bank 3 Bank 4 F01 AUDIO NR IN SP MODE ON DNW A30 A30P only F02 EMERGNECY TAPE PROTECTION ENA F13 TRACKING CONTROL VIA SEARCH DIAL OFF F16 DEVICE TYPE MODIFY 0...

Страница 109: ...B 1 DNW A30 A30P DNW 30 30P INDEX Appendix B Block Diagrams INDEX Page OVERALL 1 2 Signal Processing system B 3 OVERALL 2 2 Servo System Control system B 5 ...

Страница 110: ......

Страница 111: ...C821 TX IC816 AUDIO DATA PACK IC803 VIDEO DATA PACK 2 2 AU3ch FEED AU4ch FEED OUTPUT EN 8 8 2 8 8 SDDI 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 IC301 IC300 SDDI I F BRR BRR IC206 IC228 IC112 113 IC103 IC100 IC200 IC202 FIELD MEMORY VIDEO DATA PROCESS REMOVE DELAY DELAY A D A D DEMOD DEMO...

Страница 112: ...04 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 RV101 107 ...

Страница 113: ...R 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 S RM 82 T SE 228 S SE 228 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 CAPSTAN MOTOR M007 DETECT IC4 DRUM MOTOR BLOCK DRUM M...

Страница 114: ......

Страница 115: ...or 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 informations qui sont la pr...

Страница 116: ...Printed in Japan Sony Corporation 1996 12 08 Broadcast Products Company 1996 Published by Broadcast Products Company DNW A30 SY DNW A30P SY DNW 30 SY DNW 30P SY E 3 192 489 01 ...

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