JVC HR-XV31EK Service Manual Download Page 36

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(No.YD002)3-1

PARTS LIST

SAFETY PRECAUTION

Parts identified by the



symbol are critical for safety. Replace only with specified part numbers.

BEWARE OF BOGUS PARTS

Parts that do not meet specifications may cause trouble in regard to safety and performance. We recommend that genuine

JVC parts be used.

1. EXPLODED VIEW

1.1 PACKING AND ACCESSORY ASSEMBLY <M1>

The instruction manual to be provided with this product will differ according to the destination.

302

301

316

302

315

308

306

309

311

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305

317

313

310

316A

SPEC OF BARCODE

FINAL ASSY<M2>

ADHESIVE TAPE

www.freeservicemanuals.info

3/7/2017

Digitized in Heiloo Netherland

Summary of Contents for HR-XV31EK

Page 1: ...R XV31EX HR XVS30EK HR XVS30EX TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 11 4 ADJUSTMENT 1 17 5 TROUBLESHOOTING 1 26 HR XV3EK HR XV31EK HR XV32EK HR XV3EX HR XV31EX HR XVS30EK HR XVS30EX D3PV1 D3PS1 EX models S VHS models S VHS models EK models VHS models www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 2: ...S VHS EP 220 lines VHS 350 lines S VHS Frequency range 70 Hz to 10 000 Hz Normal audio 20 Hz to 20 000 Hz Hi Fi audio Input Output 21 pin SCART connectors IN OUT 1 IN DECODER 1 RCA connectors VIDEO IN 1 AUDIO IN 1 AUDIO OUT 1 21 pin SCART connectors IN OUT 1 IN DECODER 1 RCA connectors VIDEO IN 1 AUDIO IN 1 AUDIO OUT 1 S Video connector IN 1 VIDEO AUDIO DVD deck Signal system PAL Applicable disc D...

Page 3: ...aced check that 10 15 kg of force in any direction will not loosen it Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high volt age circuits and related circuits are specified for compli ance with recognized codes pertaining to X ray emission Consequently when servicing these produ...

Page 4: ... accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 1 1 9 and follow ing Fig 1 1 12 Fig 1 1 9 5 Grounding Class 1 model only Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts Video in Video out Audio in Audio out or Fixing screw etc Measuring Method Connect milli ohm meter between earth pin in A...

Page 5: ...und the workbench by laying conductive material such as a conductive sheet or an iron plate over it before placing the traverse unit optical pickup on it 2 Ground yourself Use an anti static wrist strap to release any static electricity built up in your body 3 Handling the optical pickup In order to maintain quality during transport and before installation both sides of the laser diode on the repl...

Page 6: ...UTION Use of controls adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION Please use enough caution not to see the beam directly or touch it in case of anadjustment or operation check VARNING Osynlig laserstrålning är denna del är öppnad och spårren är urkopplad Betrakta ej strålen VARO Avattaessa ja suojalukitus ohitettaess...

Page 7: ...aser power adjustment 1 4 2 Destruction of Traverse Unit and Laser Pickup by Static Electricity Laser diodes are easily destroyed by static electricity charged on clothingor the human body Before repairing peripheral elements of the traverse unit or pickup be sure to take the following electrostatic protection 1 Wear an antistatic wrist wrap 2 With a conductive sheet or a steel plate on the workbe...

Page 8: ...USED USED S VHS ET NOT USED USED SQPB USED NOT USED RECORDING PLAYBACK SPEED SP LP SP LP EP FRONT INPUT VIDEO AUDIO L R S VIDEO VIDEO AUDIO L R REAR L 1 INPUT SCART IN OUT RGB SCART IN OUT Y C RGB COMPORNENT VIDEO OUT NOT USED DVD Y Pb Pr BROADCASTING STANDARD I B G D K I B G D K STEREO DECODER NICAM NICAM A2 NICAM NICAM A2 RF OUT CH RF OUT SYSTEM INITIAL 22 69CH OFF AUTO I 22 69CH OFF AUTO G K 22...

Page 9: ... picture or FDP counter display may move even when the mechanism is kept in an inop erative status In order to diagnose the playback or recording of the cassette tape set the Mechanism assembly to the re quired mode before placing it upside down If the mech anism mode is changed including ejection while it is in an upside down position the tape inside may be dam aged For some models the mechanism ...

Page 10: ...ce of closely woven cloth with alcohol and while holding the cloth onto the upper drum by the fingers turn the upper drum counterclockwise 2 To clean the parts of the tape transport system other than the upper drum use a piece of closely woven cloth or a cot ton swab soaked with alcohol 3 After cleaning make sure that the cleaned parts are com pletely dry before using the cassette tape Fig 2 6a 2 ...

Page 11: ... order of 1 2 3 Note 3b When reattaching the Mechanism assembly be sure to align the phase of the Rotary encoder on the Main board assembly When reattaching the Mechanism assembly set the Mecha nism assembling mode See MECHANISM ASSEMBLY SERVICE MANUAL No 86700 When reattaching the Mechanism assembly to the Main board assembly take care not to damage the sensors and switch on the Main board assemb...

Page 12: ...to touch other parts especially the vid eo heads Also take care not to damage the connectors Fig 3 1c Note 3c S3c S3c S3e S3e S3d S3d Mechanism assembly Drum assembly NOTE Attach the Drum assembly appropriately since the installation state of the Drum assembly influences the FM WAVEFORM LINEARITY greatly HOOK Shaft Video heads Motor www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherla...

Page 13: ...of V gap on R ENCORDER and PWB silk Accord the position of Boss on R ENCORDER and PWB silk DVD servo control board assembly CN501 CN502 CN7301 JS3001 JS3001 Top side Bottom side CN7004 CN7003 CN7191 S4a S4c S4b S4c S4a L4a S4a b f f S3a 2 3 Mechanism assembly S3b S3d S3e S3c S3a S7a S7a S3a 1 3 S1a S1a S1a S1a 1 Top cover 2 Front panel assembly Jack board assembly Display board assembly WR2c Note2...

Page 14: ...the loading base Then remove the tray upward See Figure 3 2d Attaching the tray Engage c of the loading base to the projection of the tray while tilting the tray to the left Turn the tray in a direction of the ar row and attach the slide bracket See Figure 3 2e Note Prior to the procedure above move the slide cam in a direction of the arrow so that d of the slide cam can be inserted in e of the tr...

Page 15: ...dure remove the traverse mecha nism assembly 1 Remove the two arms of the elevator from the two parts f by moving the arms in a direction of the arrow 2 Pull out the elevator in a rear direction Attaching the elevator Engage the two holes g to the two shafts on the front part of the elevator And then attach the elevator Fig 3 2h Fig 3 2j Loading mechanism assembly B B B B Traverse mechanism assemb...

Page 16: ...e traverse mecha nism assembly 1 Remove one screw D attaching the plate 2 Remove the plate and the leaf spring 3 Lift i of the shaft 1 and pull out the shaft 1 from j 4 Remove k of the pickup from the shaft 2 Attaching the pickup 1 Engage k of the pickup to the shaft 2 2 Insert the shaft 1 in j and attach the shaft 1 to i 3 Attach the leaf spring and then attach the plate Fix the leaf spring and t...

Page 17: ...at are not list ed below can be set as desired If the VCR is not equipped with the functions detailed below setup is not required 4 1 6 Manual tracking mode Auto tracking ON OFF set ting 1 In order to set to the manual tracking mode during tape playback press the SP EP LP button on the remote con trol unit Each press of the button switches the auto tracking ON or OFF When the manual tracking mode ...

Page 18: ... perform a test on it by transporting it and mak ing sure that the tape is not bent by the tape transport mechanisms such as in the guide rollers See Fig 4 2b 4 2 1 Tension pole position Notes This adjustment must be performed every time the ten sion band is replaced 1 Play back the back tension cassette gauge A 2 Check that the indicated value on the left side gauge is within the specified value ...

Page 19: ...h SP mode and EP or LP mode 9 Repeat steps 1 to 8 by using the alignment tape A2 Fig 4 2b Fig 4 2c 4 2 3 Height and tilt of the A C head Note Set a temporary level of the height of the A C head in ad vance to make the adjustment easier after the A C head has been replaced Refer to the SERVICE MANUAL No 86700 MECHANISM ASSEMBLY 1 Play back the alignment tape A 2 Apply the external trigger signal to...

Page 20: ...2 Apply the external trigger signal to D FF E to observe the VIDEO OUT waveform and V PB FM waveform at the mea suring points D1 and D2 3 Set the VCR to the manual tracking mode 4 Adjust tracking so that the V PB FM waveform becomes maximum 5 Set the VCR to the Auto adjust mode by transmitting the code F from the Jig RCU When the VCR enters the stop mode the adjustment is completed 6 If the VCR en...

Page 21: ... the leads of capacitor D3 once in order to reset the microprocessor of the Syscon 4 Disconnect the short wire between the short point D2 and Vcc then connect it again 5 Adjust the Adjustment part F so that the output frequency becomes the specified value G 4 3 4 Audio circuit S VHS models Notes GND Ground should be taken from the Tuner shield case 4 3 4 1 Audio REC FM 1 Apply the external trigger...

Page 22: ... body to a customer Initialized main body should be returned to a customer 1 Set the main body at test mode 2 Press PAUSE key of the front panel or transmit the code 6F from the Jig RCU 3 When initialization is completed the FDP changes from 0 to 00 The left 0 of 00 is not always 0 It shows parameter adjustment status 4 4 4 All initialization method Please perform all initialization according to t...

Page 23: ...atures starting time may be slow or disc may not be read 4 4 6 Display of current value of laser 1 Set the main body at test mode 2 Press SET UP MENU key of the remote controller three times Then FDP is displayed CHECK 3 The laser current value can be switched between the value of CD and that of DVD by pressing the following key of the remote controller The number shown in the FDP shows mA of curr...

Page 24: ... parts above When the reading accuracy of the signal is bad There is a block noise in the screen Screen stops in the outer circumference of a disc etc 4 4 7 1 Tool for adjustment CN706 XV 521 MAIN CONNECT XV 521 CN502 CONT CONNECT CN701 XV 521 MAIN CONNECT CN501 XV 521 CONT CONNECT XV 521 CN601 MAIN CONNECT XV 521 CN503 CONT CONNECT The screwdriver good on the market Test disc part number VT 501 S...

Page 25: ...ront panel 4 After a few seconds press the numeric key 6 of the remote controller Then the FDP is displays a jitter value 5 Turn the adjustment screws on the underside of the traverse mechanism with screw driver until the maximum jitter value is dis played on the FDP In this model a bigger jitter value means a better result NOTE Reference values to judge whether the jitter is allowable or not are ...

Page 26: ... the tape 4 Remove the screw a of the side frame L R 5 Hold the slack tape and cassette cover together lift the cassette tape top frame cassette holder and side frames L R together from the rear and remove them by dis en gaging the hooks a and b Fig 5 1c 6 Take up the slack of the tape into the cassette This com pletes removal of the cassette tape 5 2 Manually removing the disk DVD CD If you canno...

Page 27: ...he data code is set Jig RCU 0 00 E 1E 1 1 2 2 3 34 4 5 5 6 6 7 7 8 8 9 9 10 Normal display EMG content display Latest See 5 3 4 EMG content display Previous See 5 3 4 EMG detail information 1 See 5 3 5 Deck operation mode EMG detail information 1 See 5 3 5 Mechanism operation mode EMG detail information 1 See 5 3 5 Mechanism sensor information and Mechanism mode position EMG detail information 2 S...

Page 28: ...s See EMG detail of information 2 OO Cassette tape type 2 lower 8 bits See EMG detail of information 2 PP General data display area YY General data display area AA BB CC DD EE FF GG HH I I J J KK L L MM NN OO PP QQ RR SS TT UU VV WW XX YY Display h Encoder data See Mechanism mode sequence Cassette tab present 1 Cassette tab broken 0 Cassette absent 1 Cassette present 0 Start sensor End sensor AA K...

Page 29: ...y reel sensor failure 3 Power SW5V is not supplied to the reel sensor on the tape winding side 1 The drum could not start or the drum rotation has stopped due to too large a load on the tape because 1 The tape tension is abnormally high 2 The tape is damaged or a foreign object grease etc adheres to the tape 2 The drum FG pulse did not reach the System controller CPU because 1 The signal circuit i...

Page 30: ...jecting cassette ULSTOP to EJECT 05 Inserting cassette EJECT to ULSTOP 06 Loading tape ULSTOP to PLAY 07 Unloading tape PLAY to ULSTOP 08 Transition from pinch roller ON to STOP 09 Transition from pinch roller OFF to STOP PLAY to OFFSTOP 0A Transition from pinch roller OFF to STOP at power OFF 0B Transition from pinch roller ON to STOP at power ON 0C Transition to PLAY 0D Transition to Search FF 0...

Page 31: ...LSTOP UPPER Intermodal position 9 UPPER Loading unloading tape A UPPER ONSTOP Intermodal position B ONSTOP PLAY position C PLAY FWD SS Intermodal position D FWD SS FWD FWD Still Slow position E FWD SS REV Intermodal position F REV REV REV Still Slow position 0 REV OFFSTOP Intermodal position 1 OFFSTOP Pinch roller OFF position 2 OFFSTOP FFREWB Intermodal position 3 FFREWB FF REW Brake position 4 F...

Page 32: ... error display afterwards The rotation of DISC becomes high speed and abnormal and becomes NO DISC or an error display afterwards Is focus retraction OK Even when it retracts correctly if it is out of focus and makes repeated retries with a clicking sound it is in error Is tracking retraction OK If TE waveform reappears or fails to converge after the TE retraction it is in error Is the spindle ser...

Page 33: ...ection Distinction error no disc no RFENV Laser is defective Front End Processor is defective IC101 APC circuit is defective Q101 Q102 Pattern is defective Lines for CN101 All patterns which relate to pick up and patterns between IC101 IC101 For signal from IC101 to IC301 is signal output from IC101 20 ASOUT and IC101 41 RFENV and IC101 22 FEOUT 5 5 3 Traverse movement NG 1 Defective traverse driv...

Page 34: ...ts for each error when it is not normal Are not there caught of the feeding mech anism etc 5 5 10 Picture is distorted or abnormal sound occurs at intervals of several seconds Is the feed operation normal Are not there caught of the feeding mechanism etc 5 5 11 Others The image is sometimes blocked and the image stops The image is blocked when going to outer though it is normal in suroundings in t...

Page 35: ...MPANY VIDEO RECORDER CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 36: ...trouble in regard to safety and performance We recommend that genuine JVC parts be used 1 EXPLODED VIEW 1 1 PACKING AND ACCESSORY ASSEMBLY M1 The instruction manual to be provided with this product will differ according to the destination 302 301 316 302 315 308 306 309 311 303 305 317 313 310 316A SPEC OF BARCODE FINAL ASSY M2 ADHESIVE TAPE www freeservicemanuals info 3 7 2017 Digitized in Heiloo...

Page 37: ... d 501 518 518 514 525 525 525 515 515 507 520 550 520 508 515 542 541 540 524 521 523 522 522 530 552 553 505 505 521 522 521 524 520 527 529 527 527 527 517 527 545 546 527 527 506 506 504 506 516 526 510 501D 501D 532 509 501A 501B 501C 501E 501F 503 503 MAIN BOARD ASSY 03 TERMINAL BOARD ASSY 06 2D DIGITAL BOARD ASSY 05 MECHANISM ASSY M4 REGULATOR BOARD ASSY 01 DVD UNIT M5 M6 98 99 B A C www fr...

Page 38: ...S and to be fixed DVD SERVO CONTROL BOARD ASSY It solders SIN TWIST WIRE with DVD SERVO CONTROL BOARD ASSY FIG 5 544 k k k k 511 513 513 SHEET REFERS TO FIGURE BELOW THE POSITION OF 512 HEAT SINK AND 544 512 SPACER 502 WR3 WR1 502 502 WR2 502 502 502 D D C A CN5303 CN5301 CN5311 CN5313 CN3102 CN3103 CN7104 JACK BOARD ASSY CN7191 CN5001 DRAWING FROM DIRECTION After Assembling FRONT PANEL After Asse...

Page 39: ...15 124 125 79 82 21 4 117 44 26 3 58 52 57 56 58 55 90 37 77 72 116 50 112 122 110 126 126 89 36 73 69 102 70 134 78 76 71 120 42 85 46 47 81 83 80 49 119 53 161 111 114 118 121 96 93 94 95 64 51 65 18A 19 22 20 16 23A 63 66 59 62 68 24 18 84 61 60 67 23 23B 18B WR2 A C HEAD BOARD ASSY 12 LOADING MOTOR BOARD ASSY 55 AA AA AA AA AA AA AA AA AA AA AA AA AA BB BB BB BB BB AA AA AA AA AA AA AA AA AA A...

Page 40: ...Y M5 26 Back side 27 22 Grease 1401C PG 641 CFD 4007ZY2 JVG 31N 19 5 6 23 24 25 13 18 14 15 12 16 17 8 9 7 10 21 20 2 1 3 4 11 11 28 63 3mm 0 1mm 10 5mm 0 1mm A A EXL V10 11C 28 www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 41: ... ASSEMBLY M6 JVS 1003 JVG 31N SWITCH BOARD ASSY Back side a b Grease 20 19 18 5 17 4 13 14 16 3 21 1 8 10 9 7 6 12 11 22 7 95mm 0 10mm ELM J2 2C a b All circumferences www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 42: ...EL ASSY A 501 LP10492 007C FRONT PANEL ASSY B 501 LP10490 017A FRONT PANEL ASSY C 501 LP10490 012A FRONT PANEL ASSY D 501 LP10492 009C FRONT PANEL ASSY E 501 LP10490 008A FRONT PANEL ASSY F 501 LP10490 007A FRONT PANEL ASSY G 501A LP21181 003A CASSETTE DOOR C 501A LP21181 001A CASSETTE DOOR A D 501A LP21188 002A CASSETTE DOOR B E 501A LP21181 002A CASSETTE DOOR F G 501B PQ46448 TORSION SPRING 501C...

Page 43: ...E TENSION ARM LEVER 79 LP21046 001C MAIN BRAKE TAKE UP 80 LP40824 001A BAND BRAKE ASSY Symbol No Part No Part Name Description Local 81 LP30969 002B BRAKE LEVER 82 LP30003 033B TENSION SPRING 83 LP30003 035B TENSION SPRING 84 LP40825 001B CAPSTAN BRAKE ASSY 85 QAR0267 002 CAPSTAN MOTOR 86 QYTPSG2606Z TAP SCREW 2 6mm x 6mm x3 87 LP30005 010A BELT CAPSTAN MOTOR 88 LP30970 001A IDLER ARM 89 LP40828 0...

Page 44: ... D1FS4A X SB DIODE D5301 MTZJ15C T2 Z DIODE D5301 or RD15ES B3 T2 Z DIODE D5302 1SS133 T2 DIODE D5302 or 1SS270A T2 SI DIODE D5303 MTZJ27C T2 Z DIODE D5303 or RD27ES B3 T2 Z DIODE D5310 MTZJ10B T2 Z DIODE D5310 or RD10ES B2 T2 Z DIODE PC5101 PC123Y22 PHOTO COUPLER C5001 QFZ9077 683 MPP CAPACITOR 0 068uF 257V M C5002 QFZ9051 223 MM CAPACITOR 0 022uF 250V M C5004 QCZ9079 222 C CAPACITOR 2200pF AC250...

Page 45: ...TOR F G Q207 or 2SA1530A QR X TRANSISTOR F G Q501 2SA1037AK QR X TRANSISTOR F G Q501 or 2SB709A QR X TRANSISTOR F G Q501 or 2SA1530A QR X TRANSISTOR F G Q2001 2SC2412K QRS X TRANSISTOR Q2001 or 2SD601A QRS X TRANSISTOR Q2001 or 2SC3928A QRS X TRANSISTOR Q2002 2SC2412K QRS X TRANSISTOR Q2002 or 2SD601A QRS X TRANSISTOR Q2002 or 2SC3928A QRS X TRANSISTOR Q2003 DTA144WKA X TRANSISTOR Q2003 or UN211E ...

Page 46: ...CK 104X C CAPACITOR 0 1uF 16V K A B C D E C23 NCB31CK 104X C CAPACITOR 0 1uF 16V K F G C24 NCB31CK 104X C CAPACITOR 0 1uF 16V K C25 QEKJ1HM 335Z E CAPACITOR 3 3uF 50V M C26 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C27 NCB31EK 103X C CAPACITOR 0 01uF 25V K C30 NDC31HJ 331X C CAPACITOR 330pF 50V J C31 QEKJ0JM 476Z E CAPACITOR 47uF 6 3V M C32 NCB31EK 103X C CAPACITOR 0 01uF 25V K C33 QEKJ1EM 106Z E CAPACI...

Page 47: ...25V K Symbol No Part No Part Name Description Local C3027 QEKJ1EM 106Z E CAPACITOR 10uF 25V M C3030 QEKJ0JM 476Z E CAPACITOR 47uF 6 3V M C3031 NCB31CK 473X C CAPACITOR 0 047uF 16V K C3033 NCB31EK 473X C CAPACITOR 0 047uF 25V K C3036 NDC31HJ 180X C CAPACITOR 18pF 50V J C3037 NDC31HJ 120X C CAPACITOR 12pF 50V J C3040 NCB31EK 103X C CAPACITOR 0 01uF 25V K C3050 NCF31EZ 104X C CAPACITOR 0 1uF 25V Z C3...

Page 48: ...ISTOR 2 7kΩ 1 16W J Symbol No Part No Part Name Description Local R2237 NRSA63J 681X MG RESISTOR 680Ω 1 16W J R2238 NRSA63J 272X MG RESISTOR 2 7kΩ 1 16W J R2239 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R2240 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R2241 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R2242 NRSA63J 682X MG RESISTOR 6 8kΩ 1 16W J R2243 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R2244 NRSA63J 682X MG RE...

Page 49: ...0X MG RESISTOR 0Ω 1 16W J R6052 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R6053 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R6080 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J Symbol No Part No Part Name Description Local R6707 NRSA63J 330X MG RESISTOR 33Ω 1 16W J R6708 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R6709 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R6710 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R6711 NRSA63J 104X MG RESI...

Page 50: ...RSA63J 0R0X MG RESISTOR 0Ω 1 16W J W31 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W32 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W33 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W34 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J Symbol No Part No Part Name Description Local W35 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W36 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W37 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J W38 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J...

Page 51: ...SISTOR Q912 2SA1037AK QR X TRANSISTOR Q912 or 2SB709A QR X TRANSISTOR Q912 or 2SA1530A QR X TRANSISTOR Q913 2SA1037AK QR X TRANSISTOR Q913 or 2SB709A QR X TRANSISTOR Q913 or 2SA1530A QR X TRANSISTOR Q917 2SC2412K QRS X TRANSISTOR Q917 or 2SD601A QRS X TRANSISTOR Q917 or 2SC3928A QRS X TRANSISTOR Q918 2SC2412K QRS X TRANSISTOR Q918 or 2SD601A QRS X TRANSISTOR Q918 or 2SC3928A QRS X TRANSISTOR Q919 ...

Page 52: ...STOR 75Ω 1 16W D F G L901 QQL071J 4R7Y COIL 4 7uH J L902 QQL071J 4R7Y COIL 4 7uH J L903 QQL071J 1R0Y COIL 1uH J L904 QQL071J 4R7Y COIL 4 7uH J L905 QQL071J 4R7Y COIL 4 7uH J L906 QQL071J 4R7Y COIL 4 7uH J L907 QQL071J 4R7Y COIL 4 7uH J L908 QQL231J R22Y COIL 0 22uH J L909 QQL071J 4R7Y COIL 4 7uH J L910 QQL071J 4R7Y COIL 4 7uH J L911 QQL29BJ 100Z P COIL 10uH J L914 QQL071J 1R0Y COIL 1uH J L917 QQL2...

Page 53: ...NRSA02J 104X MG RESISTOR 100kΩ 1 10W J R7091 NRSA02J 104X MG RESISTOR 100kΩ 1 10W J R7099 QRE141J 182Y C RESISTOR 1 8kΩ 1 4W J B E CN7003 QGF1201F2 14 CONNECTOR FFC FPC 1 14 CN7004 QGF1201F2 14 CONNECTOR FFC FPC 1 14 DI7001 QLF0123 001 FL TUBE FW7002 QUM023 06A4A4 PARA RIBON WIRE B E FW7002 QUM025 06A4A4 PARA RIBON WIRE A C D F G HD1 PQ34949 1 1 FDP HOLDER L HD2 PQ34950 1 1 FDP HOLDER R S7001 QSW0...

Page 54: ...16V Z C304 NEA70GM 476X E CAPACITOR 47uF 4V M C306 NEA70GM 476X E CAPACITOR 47uF 4V M C308 NEA70GM 476X E CAPACITOR 47uF 4V M C310 NCF31CZ 104X C CAPACITOR 0 1uF 16V Z C311 NCB31HK 561X C CAPACITOR 560pF 50V K C312 NCB31HK 561X C CAPACITOR 560pF 50V K C313 NCB31HK 561X C CAPACITOR 560pF 50V K C314 NCB31HK 331X C CAPACITOR 330pF 50V K C315 NCB31HK 471X C CAPACITOR 470pF 50V K C316 NCB31HK 271X C CA...

Page 55: ...kΩ 1 16W J R216 NRSA63J 912X MG RESISTOR 9 1kΩ 1 16W J R219 NRSA63J 183X MG RESISTOR 18kΩ 1 16W J R220 NRSA63J 243X MG RESISTOR 24kΩ 1 16W J R221 NRSA63J 682X MG RESISTOR 6 8kΩ 1 16W J R222 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R223 NRSA63J 912X MG RESISTOR 9 1kΩ 1 16W J R230 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R251 NRS125J R47X MG RESISTOR 0 47Ω 1 2W J R252 NRSA63J 2R2X MG RESISTOR 2 2Ω 1 16W ...

Page 56: ...9 002X FERRITE BEADS K202 NQR0129 002X FERRITE BEADS K203 NQR0339 001X FERRITE BEADS K204 NQR0339 001X FERRITE BEADS K501 NQR0339 001X FERRITE BEADS K504 NQR0339 001X FERRITE BEADS K519 NQR0339 001X FERRITE BEADS K555 NQR0129 002X FERRITE BEADS K556 NQR0129 002X FERRITE BEADS K557 NQR0129 002X FERRITE BEADS K558 NQR0129 002X FERRITE BEADS K559 NQR0129 002X FERRITE BEADS K560 NQR0129 002X FERRITE B...

Page 57: ...EK HR XV31EK HR XV32EK HR XV3EX HR XV31EX HR XVS30EK HR XVS30EX HR XV3EK HR XV31EK HR XV32EK HR XV3EX HR XV31EX HR XVS30EK HR XVS30EX D3PV1 D3PS1 EX models S VHS models S VHS models EK models VHS models CD ROM No SML200312 SCHEMATIC DIAGRAMS www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 58: ...www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 59: ... including E E signal path Capstan servo path Drum servo path Example R Y Y Playback R Y signal path Recording Y signal path 6 Indication of the parts for adjustments The parts for the adjustments are surrounded with the circle as shown below 7 Indication of the parts not mounted on the circuit board OPEN is indicated by the parts not mounted on the circuit board R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 ...

Page 60: ... SUB Page 2 9 FMA Page 2 11 SYSCON Page 2 13 TUNER Page 2 15 TERMINAL Page 2 17 ON SCREEN Page 2 19 Page 2 27 Page 2 21 Page 2 23 Page 2 25 Page 2 26 Page 2 5 p10551001a_rev0 BOARD INTERCONNECTIONS NOT USED www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 61: ...817M BC QQR0608 001 QQR0609 001 QQR0610 001 QQR0987 001 400 1 2W 50 1W 2SD2144S UV 50 MY 50 250 50 250 MY 1SS133 1SS270A 250 1k QAF0026 621 250 10ERB40 1F4G 10ERB20 1F4G 10ERB20 1F4G 6 3 10 10 16 16 100 1F4G AU01Z 1SR153 400 10ERB20 PG104RS 50 MTZJ15C RD15ES B3 1F4G AU01Z 1SR153 400 10ERB20 PG104RS 1SS133 1SS270A MTZJ27C RD27ES B3 MY 1k 47 2 2 2 2 180 120 0 01 4 7M 560 560 1 470p 2 2 100 33 15k 47...

Page 62: ...5 C2053 R2054 Q2051 C2052 Q2053 C2051 N REC H Q2052 CTL CTL R2052 Q2054 R2051 R2053 T2051 R2060 R2059 R2058 R2057 CN2002 L1 C2001 C44 C40 C39 C41 C49 C36 L15 R31 L11 C2002 R2010 C46 R2008 C35 R18 C68 C43 C48 C47 C45 OPEN DTC144WKA 6 3 SHORT 25 SHORT 50 25 QAX0740 OPEN 25 OPEN OPEN 2SA1576A QR OPEN SHORT OPEN OPEN 2SC2412K QRS 2SC2412K QRS OPEN 6 3 2SC2412K QRS 2SC2412K QRS OPEN QQR0967 001 OPEN OP...

Page 63: ... V_TO_OSD SW5V GND V_FROM_OSD GND KILLER_DET I2C_DATA_AV I2C_CLK_AV R508 JCP8057 50 OPEN 2SA1037AK QR 2SB709A QR 2SA1530A QR SHORT OPEN 50 Fsc GND GND I2C_DATA_AV I2C_CLK_AV KILLER_DET C_FROM_DIGI Y_FROM_DIGI EE L V Y_TO_DIGI SW5V 2 C_TO_DIGI 50 25 50 SW5V SW5V SW12V SW12V GND GND GND FROM_PS_Y FROM_PS_C TO_PS_Y TO_PS_C OPEN 50 OPEN 50 OPEN CH OPEN 6 3 6 3 50 OPEN OPEN OPEN CH CH CH CH 4 7M 0 01 1...

Page 64: ...8 R2229 R2226 R2227 AL5 8V L2252 C2258 Q2255 A IN2 R A IN2 L DEC_OUT R DEC_OUT L R2244 R2242 R2241 R2243 C2230 C2231 R2235 R2237 R2236 R2238 C2203 C2202 C2201 B2201 C2227 C2209 C2210 C2211 R2255 L2201 R2239 C2213 C2212 R2240 C2232 C2233 R2225 R2224 C2224 C2225 C2226 AN3651FBP OPEN 25 25 6 3 OPEN OPEN 25 16 25 25 25 16 OPEN 1SS133 H REC_ST H A FF A ENV ND L 6 3 2SC2412K QRS 2SC2412K QRS DTA144WKA D...

Page 65: ...LFB CTLAMPOUT CTLSMTIN CFG SVcc AVcc AVss FWE NMI X2 X1 RES OSC1 OSC2 Vss VCC VCL MODE Vcc Vss CTL_GAIN VIDEO_ENV AFC RFAGC END_SENSOR KEY1 START_SENSOR A ENV ND L KEY2 S_DET LSA LSB LSC CAP M_F R PROTECT SUB_REQ L S CASS H A MUTE H REC_SAFTY SW2 CH_SW I2C_DATA2 I2C_CLK2 SECAM_DET SCR_ID SYNC_DET H TU_V_MUTE H SW1 CONV_CTL H SECAM H P ON_PULSE PAL_PB H MESECAM_DET FRONT_Y H HD6432194SA F HD64F2194...

Page 66: ...6708 C6709 R6713 R6715 C6714 C6716 6 3 I2C_CL I2C_DA TP TP TP TP TP DVSUP DVSS TP RESETQ CAPL_M AHVSS AGNDC NC NC NC SC1_IN_L SC1_IN_R VREFTOP MONO_IN AVSS MSP3417GQGB8V3 MSP3417G 16 DTC114EKA DTC114EKA 2SC3936 BC 16 2SA1037AK QR 50 HZ30 2L 50 16 16 CH CH CH QAX0773 1SS133 50 50 6 3 6 3 AVSUP ANA_IN ANA_IN TESTEN XTAL_IN XTAL_OUT TP D_CTR_OUT1 D_CTR_OUT0 ADR_SEL STANBYQ TP TP TP VREF2 DACM_R DACM_...

Page 67: ...AC1 DAC2 DAC3 AOUTL AOUTL AGND VGND AOUTR AOUTR SWOPEN TCLOSE SWUPDN LMMUTE TOPEN DOUTCNT TX S1OUT NC MUTE AGND DGND OPEN LA7151 QNS0100 001 25 FRONT_C_IN GND GND GND GND GND GND FRONT_Y_IN FRONT_V_IN F AUDIO L TO SW JACK CN7191 F AUDIO R HA17558AF X 10EDB20 MM1503 25 16 16 OPEN 16 16 2SC2412K QRS OPEN 2SC2412K QRS OPEN DTA114EKA OPEN 2SC2412K QRS OPEN OPEN OPEN OPEN GP1FA352TZ OPEN OPEN OPEN NQR0...

Page 68: ... CLK S DATA_FR_SYS L203 R204 R203 R202 6 3 50 50 OPEN OPEN OPEN 2SA1037AK QR 2SA1530A QR SHORT SHORT SHORT LC74776 9791 6 3 OPEN 25 OPEN QQL37CJ 220Z VSS1 XTAL_IN MUTE CHABLK LN21 OSC_IN OSC_OUT SYNC_DET CS SCLK SDATA VDD2 CR_OUT VCO_IN1 VSS3 VDD3 VCO_R NC CVOUT VSS2 CV_IN CVCR VDD1 SYNC_IN SEP_C SEP_OUT I2C_DATA CDLR RST VDD1 OPEN OPEN 100 1 5k 0 47 220 0 1 1k 1 2 2k 10 1 0 3 3k 5 6K 330 100 100 ...

Page 69: ...D VSS VDD FSC_IN NC TEST NC TEST NC TEST NC TEST NC TEST NC TEST NC TEST JCP8036 JCP8057 0 5 2SC4081 S 6 3 6 3 0 5 0 5 SHORT SHORT OPEN OPEN OPEN OPEN 0 5 SHORT OPEN OPEN OPEN OPEN 6 3 25 OPEN OPEN 6 3 2SC1317 RS 6 3 RD4 3ES B3 SHORT OPEN OPEN OPEN 25 6 3 OPEN OPEN OPEN OPEN OPEN OPEN OPEN Fsc GND C_TO_DIGI SW5V 2 V Y_TO_DIGI EE L Y_FROM_DIGI GND C_FROM_DIGI KILLER_DET I2C_CLK I2C_DATA IREF AVSS A...

Page 70: ...ODER PEMC1177 PEMC1019 PU59592 OPEN HA118226F BA7623F BA7623F REAR_C_IN GND GND GND GND VHS_C_OUT VHS_Y_OUT SW5V DAC0 DAC1 DAC2 DAC3 1 2W 1 2W 16 6 3 OPEN OPEN OPEN 6 3 6 3 6 3 50 OPEN 50 50 _0 5 _0 5 6 3 6 3 A OUT A OUT A IN A IN A GND GND B GND G GND R C V GND V OUT GND GND V GND V IN FUNC SW P50 L L R R PEMC1177 PEMC1019 PU59592 25 50 50 25 25 25 OPEN P50_I O CH 12V SW12V I2C_CLK I2C_DATA AL5V_...

Page 71: ...N SWUPDN P22 REQ L FLCS P25 SSPOUT0 SSPIN0 SSPCLK0 INTP P51 CPURST P51 SYS COMP MUTE P67 LED2 P65 P64 P94 P93 P92 P91 P90 PC2 PC1 PC0 PB7 PB6 PB5 PB4 PB3 PB2 PB1 PB0 PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 VPP MN101C35D MN101CP35 GP1UM281XK PNA4652M00XB QAX0246 001 SLR 325MC 1SS355 6 3 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 QLF0123 001 1G 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G 12G 13G QLF0123 001 F F...

Page 72: ...3FM X BA6664FM X 0 1 16 M5V DGND M9V MGND 3 9K 10K 3 9K NI 10K 10K 10K 0 022 9 1K 0 1 16 0 1 16 0 1 16 0 1 16 0 47 2 2 0 1 16 M9V MGND NI D5V 10K 0 015 16 0 1 16 47 47 47K 30K NI 120P 27K 27K 22K 22K QGF1016F2 05W DTA144EE X 1 0 01 16 NI NI MN103S26EGB H 10K 9 1K SGND 100 SGND 0 01 16 NI DGND 0 1 NAX0566 001X 1M 0 1 16 0 1 16 0 1 100P 0 1 16 4 7K 4 7K 0 1 16 0 1 16 0 1 16 0 1 1K 0 1 16 0 01 16 0 0...

Page 73: ...1 16 NI D1 8V D1 8V 0 1 16 NI NI NI 0 1 16 470p 0 1 16 470p 0 1 16 0 1 16 0 1 16 470p 470p 470p 0 1 16 47 4 47 4 NQR0339 001X NI NI 470p NI 0 1 6K 1 6K NI 0 0 NI 150 150 0 150 100 470 470p NI NI 0 1 16 NI NI 0 1 16 0 1 16 470p 0 1 16 0 1 16 470p 0 1 16 0 1 16 470p 0 1 16 WE DQM2 DQM3 MD0 PWE1 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD10 MD24 MD8 MD11 MD25 MD12 SCLK MD13 MD14 MD16 MD15 DQM1 MA9 MA8 MA7 MA6 MA5...

Page 74: ...NQR0129 002X NQR0129 002X NQR0129 002X NQR0129 002X NI NI 0 0 1 0 1 0 1 0 1 0 1 0 1 SGND DGND MGND S GND DGND DGND SGND AGND S3 3V D3 3V M 5V A5V D5V S5V 1K 0 1 0 1 MGND M9V DGND NI NI NI SGND SGND AGND DGND 1K NI DGND QGB2027L1 22X 10 0 AOUTL AIN LRCLK PCMCLK BCK ADCENA DACDENA DAC0CS PCMCLK BCK AOUT0 LRCLK AOUTL SSPCLK1 AOUTR SSPOUT1 ADCDIN AOUTR SRST AOUTL AOUTL AOUTR AOUTR AMUTE INTP SSPIN0 SS...

Page 75: ...04 A D 2I D5205 A D 3I D5206 A D 3I D5207 A D 4I D5208 A D 2I D5209 A D 1J D5210 A D 4I D5211 B C 3I D5212 A D 4I D5213 B C 2I D5214 B C 4I D5215 B C 4H D5216 B C 4H D5217 B C 2I D5218 B C 4I D5301 A D 3I D5302 A D 5H D5303 A D 5H D5310 A D 2D IC IC5201 A D 5J IC5301 A D 2F IC5302 B C 3D COIL L5201 A D 4G L5202 A D 1E L5203 A D 4F L5204 A D 2C L5205 A D 3B L5301 A D 2H L5302 A D 3G L5303 A D 3G TR...

Page 76: ... Q3 Q4 Q6 Q11 Q12 Q13 Q15 Q207 Q301 Q302 Q311 Q312 Q2003 Q2052 Q2053 Q2054 Q2055 Q2201 Q2202 Q2251 Q2252 Q2253 Q2254 Q2255 Q3002 Q3003 Q3007 Q3008 Q3901 Q4001 Q5301 Q5302 Q5303 Q5306 Q5307 Q5308 Q5309 Q5310 Q5312 Q5314 Q5316 Q6030 Q6031 Q6032 Q6701 Q7303 Q8051 Q8053 R1 R2 R3 R4 R5 R6 R7 R11 R12 R14 R17 R18 R20 R21 R22 R23 R24 R25 R26 R28 R29 R30 R31 R33 R34 R35 R36 R37 R38 R39 R201 R202 R203 R204 ...

Page 77: ...N511 A D 6E CN2001 A D 11N CN2002 A D 21K CN3001 A D 9J CN3102 A D 4A CN3103 A D 1B CN3901 A D 17A CN5311 A D 1E CN5313 A D 1G CN7101 A D 17P CN7102 A D 14P CN7103 A D 5P CN7104 A D 22D CN7301 A D 4H DIODE D3 A D 14M D4 A D 14M D201 A D 3L D202 A D 3L D203 A D 3L D2001 A D 16H D2201 A D 18H D2251 A D 18J D3001 A D 14G D3002 A D 11E D3003 A D 3D D3004 A D 2C D3005 A D 5D D3007 B C 8D D3008 B C 8D D...

Page 78: ...LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION REF NO LOCATION CAPACITOR C901 A D 17C C902 B C 14C C903 B C 13C C904 B C 13C C905 B C 14C C906 B C 13C C907 B C 13C C908 B C 13C C909 B C 13C C910 B C 14D C911 B C 13C C912 B C 12C C913 B C 12C C914 A D 19C C915 A D 19C C916 A D 18C C917 A D 17C C918 B C 14E C919 B C 13E C920 B...

Page 79: ...1 45 0 1 0 3 46 3 1 3 1 47 0 0 48 2 4 2 5 49 4 3 1 7 CN1 1 0 0 2 0 0 3 0 0 4 2 4 2 3 5 2 4 2 2 6 2 4 2 2 7 2 6 0 8 2 5 0 9 2 5 0 CN2001 1 0 0 2 0 0 3 0 0 4 0 0 5 2 1 2 4 6 2 4 2 5 CN2002 1 0 0 2 0 0 CN3001 1 2 5 2 5 2 11 7 11 7 3 5 0 5 0 4 0 0 5 9 9 10 0 6 0 0 7 0 0 8 11 7 11 7 9 2 5 2 5 10 2 5 2 5 11 1 3 1 3 12 2 5 2 5 CN3102 1 27 9 27 9 2 4 9 4 9 3 4 8 4 8 4 0 0 5 0 0 6 4 8 4 8 7 4 8 4 9 8 4 7 4...

Page 80: ... I2C_CLK C_FROM_DIGI Y_FROM_DIGI V Y_TO_DIGI C_TO_DIGI Fsc VREF 40 VR1201 D A LEVEL ADJ USED NOT Y 1 3 5 7 9 11 C USED NOT Y C SEP MIX TO SYSCON 12 C J7194 FRONT S IN CN7191 10 8 SW JACK 3 2 4 CN7104 Y FRONT_Y_IN FRONT_C_IN 6 7 6 CN7102 9 REAR2_C_IN v VHS_C_OUT w 1 CN7103 3 VHS_Y_OUT x DAC1 y DAC0 z DAC2 aa DAC3 ab 4 8 9 10 1 2 6 2 4 1 IC7102 FRONT_Y H CHARA_DATA V FROM OSD I2C_CLK p I2C_DATA q 4 ...

Page 81: ... P R SW33 R P SW30 SW29 P R R P SW35 L SECAM 䌃䋭䌁䌃䌃䋺䌏䌎 CCD BLOCK SW36 L SECAM SW34 R P SW37 SW39 L SECAM L SECAM SW40 EXT INT SQPB TRAP TRAP 䌒䌅䌃䌒䌅䌃 ON OFF SW41 SP SP SW44 SW45 SW46 SW47 SW48 SW49 SW42 CH2 CH1 CH2 CH1 SW43 B Y INVERT COMP EXT CCD D FF C ACC THROUGH 57 PIN KINSEKI MSM7470 Series CH3 CH4 81 82 83 85 86 87 89 90 91 8 9 10 14 25 24 12 15 16 17 19 20 21 23 26 27 28 29 42 31 33 34 38 35 ...

Page 82: ...mV 1ms DIV WF6 IC1 98 REC 0 2Vp p 50mV 0 5ms DIV WF7 AUDIO BLOCK DIAGRAM 5V 32kHz CTL CTL MAIN SYSCON VPS PDC SLICER REC_SAFETY CTL_AMP_OUT TO D FF CN2001 2 1 LSD V PULSE V PULSE VIDEO N AUDIO VIDEO_ENV EE L VIDEO_ENV EE L X3001 C3025 TIMER CLOCK TIMER CLOCK SW SAFETY REC S3001 SDA SCL 5 6 SYSTEM CONTROL MICRO PROCESSOR IC3001 LSB LSD LSC TP4001 CTL P 3 0 M LSB LSA LSC ENCODER ROTARY 1 2 CN1 HEAD ...

Page 83: ... SERIAL DATA TRANSFERMER CLOCKFOR ONSCREEN IC 54 SP_FG IN DETECTION SIGNAL FOR SUPPLY REEL ROTATION TAPE REMAIN 55 TU_FG IN DETECTION SIGNAL TAKE UP REEL ROTATION TAPE REMAIN 56 SUB_RESET OUT DVD CPU RESET 57 S CASS H IN S CASS DETECT 58 REC_SAFETY IN REC SAFETY SWITCH DETECT SW ON L 59 SW1 CONV_CTL H OUT TUNER SYSTEM MODE H 60 SW2 CH_SW IN TUNER SYSTEM MODE L CHANNEL SWITCHING SIGNAL 61 NC NC 62 ...

Page 84: ...1 P60 KR0 P53 P52 P51 P50 VSS P33 P32 P31 SYNC P30 LCDCL VLC2 VLC1 VLC0 BIAS R1 R2 VDD R3 P20 PT00 P21 PT01 P22 PCL PT02 S23 P80 S22 P81 S21 P82 S20 P83 S19 P90 S18 P91 S17 P92 S16 P93 S15 S14 S13 S12 S11 S10 S4 S5 S0 S2 S1 S3 S8 S7 S6 S9 COM1 COM2 COM3 COM0 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 U1 6 17 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 1 2 3 4 5 3V C1 D1 Q1 X1 46 47 48 43 ...

Page 85: ...www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

Page 86: ...MPANY VIDEO RECORDER CATEGORY 12 3 chome Moriya cho kanagawa ku Yokohama kanagawa prefecture 221 8528 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan www freeservicemanuals info 3 7 2017 Digitized in Heiloo Netherland ...

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