JVC KD-G502 Service Manual Download Page 15

Page: 15 / 31

2-5

Printed circuit boards

Main board

Forward side

BZ841

C31

C32

C33

C34

C40

C41

C43

C48

C49

C50

C51

C52

C53

C54

C55

C71

C73

C77

C81

C83

C91

C161

C162

C163

C169

C170

C171

C172

C173

C174

C175

C176

C177

C178

C179

C180

C191

C192

C193

C241

C242

C245

C251

C252

C253

C254

C255

C256

C257

C258

C261

C262

C301

C302

C303

C304

C307

C308

C311

C312

C313

C314

C315

C316

C317

C318

C403

C404

C405

R761

C411

C413

C414

C415

C422

C430

C462

C463

C481

C482

C483

C501

C503

C504

C506

C523

C524

C525

C527

C529

C530

C541

C543

C544

C546

C547

C548

C549

C550

C551

C552

C553

C554

C555

C556

C557

C558

C559

C561

C566

C570

C572

C580

C582

C583

C585

C589

C590

C592

C593

C595

C596

C599

C705

C708

C709

C710

C711

C719

C781

C782

C783

C784

C841

C891

C901

C902

C903

C904

C905

C907

C908

C909

C910

C913

C914

C919

C961

C962

C963

C964

C965

C966

C967

C968

CN251

CN501

CN701

CN702

CN901

D244

D272

D321

D331

D341

D351

D713

D715

D716

D717

D781

D782

D891
D892

D901

D991

D992

D993

D994

D995

D996

D997

D998

IC31

IC71

IC161

IC251

IC301

IC401

IC461

IC481

IC521

IC541

IC581

IC701

IC771

IC801

IC901

J321

J801

L401

L402

L404

L541

L543

L544

L701

L702

L901

Q10

Q31

Q51

Q52

Q81

Q91

Q271

Q321

Q331

Q341

Q351

Q430

Q501

Q502

Q521

Q541

Q542

Q781

Q782

Q891

Q976

Q977

R10

R32

R43

R44

R51

R52

R53

R54

R55

R56

R57
R58

R74

R83

R84

R93

R164

R165

R172
R173

R174

R175

R181

R182

R194

R241

R242

R243

R244

R247
R248

R251 R252

R253

R256

R257

R258

R261

R271

R301

R302

R311

R312

R321

R331

R341

R351

R401

R402

R404

R406
R407
R408

R409

R412

R413

R414

R423

R424

R430

R451

R452

R453

R454

R455

R456

R457

R458

R501

R502

R503

R504

R507

R508

R509
R510

R511

R512

R513

R516

R523

R524

R525

R526

R527
R528

R530

R536

R537

R539

R541

R542

R543

R544

R545

R546

R547

R548

R553

R559

R583
R584

R585

R586

R592 R593

R594

R595 R596

R704
R705

R706
R707

R708

R715

R716

R719

R720

R721

R723

R725
R726
R728

R729

R730

R731

R732

R734

R735

R736

R741

R743 R744

R745

R747 R748

R749

R751

R752

R756

R757

R758

R760

R763

R766

R767

R768

R771

R772

R783

R802

R803

R807

R808

R809

R891

R892

R901

R976

R977

S701

S702

S703

TU1

X31

X71

X401

X701

X702

IC501

C416

R718

R717

R702

Q881

R881

C881

R904

R905

R906

PP1

PP2

C371

C361

C260

IC702

RA550

C407

RA701

RA30

C720

IC252

C259

R775

R773

R713

R431

R432

R433

C431

Summary of Contents for KD-G502

Page 1: ...APAN LIMITED No MA092 2004 4 CD RECEIVER MA092 2004 4 KD G502 TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 6 5 TROUBLESHOOTING 1 6 Area suffix E Continental Europe EX Central Europe EU Turkey ...

Page 2: ... 279 kHz FM Tuner Usable Sensitivity 11 3 dBf 1 0 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75 Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 30 dB Capture Ratio 1 5 dB MW Tuner Sensitivity 20 µV Selectivity 35 dB LW Tuner Selectivity 50 µV CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup s...

Page 3: ... formed during molding may be left over on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 4: ... laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 3 Handling the traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement ...

Page 5: ...o function 6 CAUTION Use of controls adjustments or performance of procedures other than those specified here in may result in hazardous radiation exposure REPRODUCTION AND POSITION OF LABELS Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check WARNING LABEL CAUTION Visible and Invisible laser radiation when open and interlock failed or def...

Page 6: ...r to KD G501 No MA038 about this section SECTION 3 DISASSEMBLY Please refer to KD G501 No MA038 about this section SECTION 4 ADJUSTMENT Please refer to KD G501 No MA038 about this section SECTION 5 TROUBLESHOOTING Please refer to KD G501 No MA038 about this section ...

Page 7: ... No MA092 1 7 ...

Page 8: ... No MA092 AV MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan ...

Page 9: ...2SCH 2004 4 COPYRIGHT 2004 VICTOR COMPANY OF JAPAN LTD KD G502 Area suffix E Continental Europe EX Central Europe EU Turkey Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 to 4 2 5 to 7 CD ROM No SML200404 ...

Page 10: ...r on some parts of the chassis Therefore pay attention to such burrs in the case of preforming repair of this system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check ...

Page 11: ... RIGHT REAR RIGHT COM1 COM2 COM3 S1 to S52 LCDCL LCDDA LCDCE VOLDA VOLCL J1 ANT SW1 SW2 PSW LM0 LM1 FEED FEED SPINDLE SPINDLE VF1 VF2 VT1 VT2 LD MD TRACKING TRACKING FOCUS FOCUS SPINDLE SPINDLE FEED FEED TRACKING TRACKING FOCUS FOCUS CN901 SD ST MONO SM FM AM SEEK STOP KEY0 KEY1 KEY2 LCDCL LCDDA LCDCE REMOCON ENC1 ENC2 IC602 REMOCON REMOCON FM AM OSC FM VT AM VT PLLCE PLLDA PLLCL PLLDI IC771 EPROM...

Page 12: ...A6579T X UN2111 X 0 022 0 01 560p 47p 82p 0 10k 1 2k 0 47k 2 2 50 47 6 3 47P MA111 X 0 001 0 047 10k 180k 22k 0 047 3300 16 12k 0 47 1 50 RB160M 30 X 1 50 RB160M 30 X 47k QAX0617 001Z QAX0401 001 4 7 25 RB160M 30 X RB160M 30 X UN2111 X 0 1 RB160M 30 X 47k 1 50 150k 10k 2SD601A QR X 0 47 50 0 1 1k 0 1 100P 100P 100P 100P 100P 2SB624 4 X 12k 27k 100P 100P 100P LA47515 10k 10k 15k 470 2 2k 47k MA111 ...

Page 13: ... 2 2K 0 01 0 1 100 6 3 0 1 2 2K 0 01 2 2K 2 2K 22k 47k 2 2k 4 7k 2 2k 4 7K 4 7K 0 1 4 7 25 4 7k 2 2k 4 7k 0 01 0 01 4 7 25 4 7 25 4 7 25 QAX0760 001Z TC94A14FA 22 22 2SB1241 QR T 5p 82k 0 01 0 01 100 10 0 1 0 1 2k 10k 1k 15k 68p 0 01 0 01 10K 470k 5 6k 10k 0 015 47P 0 01 0 0027 0 01 0 033 0 470P 470P 0 033 0 0 0 047 0 047 100 6 3 0 01 6 8K 10k 0 01 0 01 47 10 820 0 01 100 100 10 100 6 3 0 0068 0 3...

Page 14: ...0 022 680p 10k 10k 10k 3 9K 820 3 9K 820 820 47K 2 7K 1 8K 1 2K 820 1 2K 1 8K 0 820 RPM7338 V4 470 390 390 470 270 4 7 6 3 0 012 1 2K 1 2K 510 510 820 100 UDZS5 1B X 270 470 270 0 022 510 820 1 2K 0 022 NSPW310BS BRS 270 510 270 510 SML 310LT MN X MA8062 M X 1k 2 2k 390 1 2K 47k 2 2k 820 NSPW310BS BRS NSPW310BS BRS UN2211 X 2SB624 4 X 10K KEY0 KEY1 REMOCON KEY2 LCDDA LCDCL LCDCE S51 KEY2 KEY1 LCDD...

Page 15: ... IC481 IC521 IC541 IC581 IC701 IC771 IC801 IC901 J1 J321 J801 L1 L401 L402 L404 L541 L543 L544 L701 L702 L901 Q7 Q9 Q10 Q31 Q51 Q52 Q81 Q91 Q271 Q321 Q331 Q341 Q351 Q430 Q501 Q502 Q521 Q541 Q542 Q781 Q782 Q891 Q976 Q977 R2 R4 R7 R10 R32 R43 R44 R51 R52 R53 R54 R55 R56 R57 R58 R74 R83 R84 R93 R164 R165 R172 R173 R174 R175 R181 R182 R194 R241 R242 R243 R244 R247 R248 R251 R252 R253 R256 R257 R258 R2...

Page 16: ...908 C909 C910 C911 C912 C913 C914 C915 C919 C971 CN251 CN501 CN701 CN702 CN901 D1 D2 D4 D5 D84 D190 D191 D192 D193 D240 D241 D242 D243 D481 D701 D702 D703 D704 D705 D706 D707 D708 D709 D710 D711 D712 D714 D784 D901 D902 D971 D972 IC301 Q251 IC901 J1 J321 J801 L1 L901 Q1 Q2 Q3 Q5 Q6 Q53 Q84 Q241 Q440 Q501 Q521 Q784 Q841 R1 R3 R5 R6 R9 R11 R31 R33 R38 R39 R40 R41 R42 R59 R71 R72 R73 R81 R82 R91 R92 ...

Page 17: ...602 S603 S604 S605 S606 S607 S608 S609 S610 S611 S612 S613 S614 S615 S616 S617 D646 C601 C602 C603 C611 C612 C681 C682 CN601 D641 D642 D645 D643 EN601 IC601 IC602 Q640 Q641 R605 R607 R608 R609 R610 R611 R612 R606 R631 R632 R633 R634 R635 R636 R637 R638 R639 R640 R641 R642 R643 R646 R647 R648 R649 R644 R645 R653 R654 R655 R656 R657 R658 R660 R691 R692 R651 R652 R670 R672 R673 R674 R681 D646 R661 R6...

Page 18: ... No MA092SCH VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Printed in Japan WPC ...

Page 19: ...tents Exploded view of general assembly and parts list Block No M1 CD mechanism assembly and parts list Block No MB Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 KD G502 3 2 3 5 3 7 3 12 Area suffix E Continental Europe EX Central Europe EU Turkey MA092 ...

Page 20: ...ew of general assembly and parts list Front board A B C LCD1 Block No M M M 1 4 47 34 35 32 48 30 43 31 46 49 38 36 33 37 39 50 44 41 72 40 51 52 52 10 9 12 28 25 1 23 15 55 54 56 62 61 53 11 45 42 29 4 4 2 1 5 8 5 3 ...

Page 21: ...3 B Front board A a a A C LCD1 Block No M M M 1 41 72 40 51 52 52 10 9 12 28 25 17 23 15 16 24 13 27 19 20 26 18 58 57 55 54 56 62 61 53 59 60 21 6 6 64 70 71 65 7 66 63 68 69 7 67 11 10 45 42 4 2 1 14 22 ...

Page 22: ...A POWER BUTTON 32 GE31038 003A VOLUME KNOB 33 GE40218 002A SHEET 34 GE31039 004A SEL BUTTON 35 FSYH4036 053 SHEET 36 GE31040 001A RIM LENS 37 FSYH4036 069 SHEET 38 GE31181 002A D FUNC BTN 39 GE20161 002A PRESET BUTTON 40 GE31043 003A UP DOWN BTN 41 GE31028 003A SSM BTN 42 GE31025 002A SEARCH BTN 43 GE31041 003A EJECT BUTTON 44 GE31250 001A EJECT COVER 45 GE40220 001A LIGHT SHEILD 46 GE31042 003A D...

Page 23: ... D D B a a B TN 2001 1011 111 2 111 37 27 32 23 13 15 99 28 98 83 12 86 121 16 17 124 4 125 1 111 3 3 71 111 93 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 38 76 95 96 14 97 100 123 81 94 77 75 74 73 84 94 101 100 122 93 75 83 ...

Page 24: ...SPENSION SP L 61 69011614T PICKUP OPT 725 62 64180406T DET SW ESE22 71 303210301T CONN PWB ASS Y 72 30321002T MODE SW 73 30321003T LOAD MOTOR WIRE 74 30321005T MODE SW WIRE 75 30321009T SL WIRE 76 30321011T WIRE HOLDER 77 19501403T WIRE CLUMPER 81 303211301T ROLLER SHAFT AS 82 303211501T L GEAR PLATE RV 83 303211302T LOADING PLATE A 84 303211502T LOCK ARM RV ASS 85 303211303T L F MOTOR ASS Y 86 30...

Page 25: ...X Z DIODE D781 MA111 X SI DIODE D782 MA111 X SI DIODE D784 UDZS11B X Z DIODE D891 MA111 X SI DIODE D892 MA111 X SI DIODE D901 1N5401 TU 15 DIODE D902 MA111 X SI DIODE D971 RB160M 30 X SB DIODE D972 RB160M 30 X SB DIODE C1 QEKJ1CM 226Z E CAPACITOR 22uF 16V M C2 NCB31EK 473X C CAPACITOR 0 047uF 25V K C3 QEKJ1CM 226Z E CAPACITOR 22uF 16V M C4 QEKJ1AM 227Z E CAPACITOR 220uF 10V M C5 QEKJ1HM 104Z E CAP...

Page 26: ... K C501 QEDJ1AM 476Z E CAPACITOR 47uF 10V M Symbol No Part No Part Name Description Local C502 NCB31HK 103X C CAPACITOR 0 01uF 50V K C503 QEKJ1AM 107Z E CAPACITOR 100uF 10V M C504 NCB31EK 473X C CAPACITOR 0 047uF 25V K C505 NCB31EK 473X C CAPACITOR 0 047uF 25V K C506 NCB31EK 473X C CAPACITOR 0 047uF 25V K C507 NCB31EK 473X C CAPACITOR 0 047uF 25V K C508 NCB31HK 103X C CAPACITOR 0 01uF 50V K C512 N...

Page 27: ...rt Name Description Local R93 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R161 NRSA63J 224X MG RESISTOR 220kΩ 1 16W J R162 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R163 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R164 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R165 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R171 NRSA63J 224X MG RESISTOR 220kΩ 1 16W J R172 NRSA63J 223X MG RESISTOR 22kΩ 1 16W J R173 NRSA63J 222X MG RESIST...

Page 28: ...SISTOR 47kΩ 1 16W J R732 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R734 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R735 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R736 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J Symbol No Part No Part Name Description Local R737 NRSA63J 0R0X MG RESISTOR 0Ω 1 16W J R738 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R739 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R740 NRSA63J 472X MG RESISTOR ...

Page 29: ...J 392X MG RESISTOR 3 9kΩ 1 16W J R613 NRSA63J 821X MG RESISTOR 820Ω 1 16W J R614 NRSA63J 821X MG RESISTOR 820Ω 1 16W J R631 NRS181J 821X MG RESISTOR 820Ω 1 8W J R632 NRSA02J 271X MG RESISTOR 270Ω 1 10W J R634 NRSA02J 271X MG RESISTOR 270Ω 1 10W J R636 NRSA02J 471X MG RESISTOR 470Ω 1 10W J Symbol No Part No Part Name Description Local R638 NRSA02J 271X MG RESISTOR 270Ω 1 10W J R640 NRSA02J 271X MG ...

Page 30: ...3 12 Packing materials and accessories parts list KIT A10 A11 A12 A13 A14 P1 P3 P4 P4 P1 P2 P7 P6 P5 A15 A16 A18 A17 A1 A2 A3 A4 A5 A6 A7 A8 A9 A19 Block No M M M 3 ...

Page 31: ...A DEMO MODE SHT EX A 6 LVT1120 002A MP3 GUIDE A 7 BT 54013 7 WARRANTY CARD E EX A 8 VND3050 002 IDENTITY CARD E EX A 9 VND3046 001 SERIAL TICKET E EX A 10 VKZ4027 202 PLUG NUT A 11 VKH4871 001SS MOUNT BOLT A 12 VKZ4328 001 LOCK NUT A 13 WNS5000Z WASHER A 14 GE40130 002A HOOK x2 A 15 FSJB3002 00C HARD CASE A 16 QAM0176 002 POWER CORD A 17 GE20137 003A MOUNTING SLEEVE A 18 GE20149 010A TRIM PLATE A ...

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JVC KD-G502, Service Manual

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