JVC KD-G285 Service Manual Download Page 14

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2-6

Main board

Reverse side

ARF

C10

C11

C31

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C81

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C91

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C161

C162

C163

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C171 C172

C173

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C191

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C905

C529

R749

C301

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C305

C306

C307

C308

C309

C310

C311

C312

C313

C314

C315

C317

C318

D701

D702

C341

C351

C501

C502

C503

C504

C506

C507

C508

C509

C510

C511

C512

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C514

C515

C516

C517

C518

C520

C521

C522

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C524

C525

C526

C527

C528

C530

C531

C532

C533

C534

C535

Q782

C537

C538

C539

R541

C581

C582

C583

C584

C591

C592

C593

C594

C595

C701

C702

C703

C704

C705

C711

C712

C713

C715

C781

C801

C901

C902

C903

C904

C706

C907

C908

C909

C910

C911

C914

C915

C916

CJ1

CJ321

CN501

CN701

CN901

IC561

R553

R554

R556

R552

D301

D331

D341

D561

D706

D713

D717

D718

D719

D720

D781

D782

C552

C551

C555

D901

D903

D904
D905

IC161

IC301

IC501

IC521

C556

IC581

IC701

IC801

IC901

J801

L501

L521

L522

L701

L901

Q31

Q32

C557

Q301

Q341

Q351

Q501

Q561

Q781

Q902

Q903

R7 R8

R540

R10

R11

R12

R13

R14

R16

R31

R32

R33

R34

R35

R36

R81

R82

R91 R92

C558

R162

R163

R164

R165

R166

R167

R547

R172

R173

R174

R175

R176

R177

R191

R550

R548

R559

C559

C542

C543

R542
R544

R301

R543

R303

R341

R342

R345

R351

R352

R355

R501

R502

R503

R504

R505

R506

R507

R508

R509

R510

R511

R512

R513

R514

R515

R516

R517

R521

R522

R523

R524

R526

R527

R528

R529

C783

R531

C546

R533

R534

C919

R537

R538

C185

C544

C15

R581

R582

R583

R584

R585

R586

R591

R592

R593

R594

R595

R596

R701

R703

R704

R705

R706

R707

R708

R709

R710

R711

R712

R713

R715

R716

R717

R718

R720

R721

R723

R724

R725

R726

R727

R728

R729

R730

R731

R732

R733

R735

R736

R737

R738

R739

R740

R741

R745

C321

C570

R801

R802

R803

R804

R805

R806

R807

R808

R809

R810

R901

R902

R903

R570

R905

R906

R907

R908

R910

R911

R912

TU1

VREF

X521

X701

R539

C545

C782

R546
R545

R551

C571

R558

R557

C17

C16

C565

C566

C567

C184

C322

R909

C14

C361

C183

R743

R302

D907

D906

R918

C913

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for KD-G285

Page 1: ... 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 3 3 DISASSEMBLY 1 3 4 ADJUSTMENT 1 3 5 TROUBLESHOOTING 1 4 Area suffix UF China www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...ity 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 35 dB Capture Ratio 1 5 dB AM Tuner Sensitivity 20 µV Selectivity 35 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of channels 2 channels stereo Frequency Response 5 Hz to 20 000 Hz Dynamic Range 9...

Page 3: ...on SECTION 3 DISASSEMBLY Please refer to KD G255 No MA056 about this section SECTION 4 ADJUSTMENT Please refer to KD G255 No MA056 about this section www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 4: ...ND MEMORY Rear Right Front Right Front Left Rear Left Remote out ACC Line Ground Memory Backup Battery 16 YL MEMORY 8 BK GND 7 RD ACC 5 BL WH REMOTE 4 WH FL 12 WH BK FL 3 GN RL 11 GN BK RL 2 VI RR 10 VI BK RR 1 GY FR 9 GY BK FR YL www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 3763151...

Page 5: ...aoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 6: ...y 371 8543 Japan Victor Company of Japan Limited WPC Printed in Japan www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 7: ...nts Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 to 7 CD ROM No SML200406 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 8: ...em Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...O LCD CE SDA SCL CJ1 ANT SW1 SW2 PSW LM MSW FEED FEED SPINDLE SPINDLE VF1 VF2 VT1 VT2 LD MD SPINDLE SPINDLE FEED FEED TRACKING TRACKING FOCUS FOCUS SPK BATTERY CN901 SD ST MONO S METER IFC CONT FM AM SEEK STOP FM OSC EO IFC KEY0 KEY1 KEY2 LCD SCK LCD SO LCD CE REMOCON ENC1 ENC2 IC681 REMOCON REMOCON OUTL OUTR JS686 ENCODER ENC1 ENC2 CH L CH R IC801 JVC BUS JBUS SI JBUS SO JBUS IO JBUS INT JBUS SCK...

Page 10: ... 2 2K 2SD601A QR X 2SB709A QR X 100 1SS355 X 2 7K 2 7K QAU0311 001 LA47515 QNZ0095 001 0 1 0 1 100k 100 1SS355 X 0 1 QMFZ047 150 T 0 1 0 1 0 1 100 1k 100k 2SB1197K QR X 10K 0 047 0 1 1k 4 7 25 UN2211 X 1SS355 X QNN0519 001 47k 47k 0 47 UN2111 X TEA6320T X 10k 2 2 50 0 001 1k 10k 1 5k 1k 0 082 1SS355 X 47 16 UDZS6 2B X RB160M 30 X 1 50 4 7k 4 7k 4 7k 22 16 47K 10 0 01 1SS355 X 100 10 0 022 0 022 0 ...

Page 11: ... 033 39K 1k 8 2K 0 01 62K 47 6 3 27k 330 3 3K 18k 4 7U 150P 1k 100 10 2k 3 9k 0 001 100p 4 7 25 22 22 0 1 0 1 0 047 0 0027 0 039 0 0027 2SA2093 QR T 8 2k 0 047 0 056 0 047 220k 82k 270k 33k 56k 0 022 0 1 0 1 0 047 0 047 0 01 220 10K 100K 470 100 10 6 8k 100 10 2 2k 0 1 1 5K 47 6 3 27k 8 2K 18k 1 2k 100 10 47k 0 056 1k 1k 1k 1k 1k 1k 0 1 0 01 CD8V ECM ECS VF2 ARF VF1 MDATA MD TRV LD KICK FOCUS GND ...

Page 12: ...K 680 910 1 2K 1 5K 470 UN2211 X 180K 10K MA111 X 390 10K 470 470 330 470 100 330 820 680 NSPW310BS BRS 470 MA8062 M X 51K 390 820 SML 310LT MN X NSPW310BS BRS 470 0 47K 1K 2SB624 4 X 470 KEY2 KEY1 ENC2 CE CLK DATA REMOCON KEY0 KEY2 VDD5V KEY1 S51 S52 ILL_10V DIMMEROUT KEY0 LCD CE LCD SO LCD SCK LCDCE LCDCL LCDDA INH S17 ENC1 S18 OSC S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S49 S50 ...

Page 13: ...94 C595 C701 C705 C781 C901 C903 C904 C908 C909 C911 C915 C916 CJ1 CJ321 CN501 CN701 CN901 D561 C551 D901 IC301 IC901 J801 L1 L501 L521 L522 L701 L901 Q501 Q561 C559 C919 R902 TU1 X521 X701 B301 C782 C184 B302 C183 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 htt...

Page 14: ...01 Q341 Q351 Q501 Q561 Q781 Q902 Q903 R1 R2 R3 R4 R5 R6 R7 R8 R540 R10 R11 R12 R13 R14 R16 R31 R32 R33 R34 R35 R36 R81 R82 R91 R92 C558 R162 R163 R164 R165 R166 R167 R547 R172 R173 R174 R175 R176 R177 R191 R550 R548 R559 C559 C542 C543 R542 R544 R301 R543 R303 R341 R342 R345 R351 R352 R355 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R521 R522 R523 R524 R526...

Page 15: ...4 D635 D636 D637 D638 D639 D640 D641 D642 D643 D644 D645 D646 D647 D648 D649 D650 D651 D652 D653 IC681 JS686 R601 R602 R603 R604 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R630 S601 S602 S603 S604 S605 S606 S607 S608 S609 S610 S611 S612 S613 S614 S615 S616 S617 S618 R652 R651 R653 R654 LCD1 R605 R626 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1...

Page 16: ...ity 371 8543 Japan Printed in Japan WPC Victor Company of Japan Limited www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...y and parts list Block No MB Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 KD G258 3 2 3 5 3 7 3 12 Area suffix UF China www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ... 57 38 37 36 35 34 33 32 31 30 29 28 29 26 24 23 22 20 19 18 17 1 11 5 9 8 21 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...0 39 8 37 14 15 13 12 9 10 6 6 6 7 44 16 45 52 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...036 069 SHEET x4 30 GE31024 001A UP DOWN BTN 31 GE31028 003A SSM BTN 32 GE31025 001A SEARCH BTN 33 GE31026 001A EJECT BUTTON 34 GE31032 004A DETACH BTN 35 GE40202 003A COMPRESSION SPRING 36 GE10078 001A REAR COVER 37 VKZ4777 001 MINI SCREW x4 38 GE31021 001A LCD CASE 39 GE31022 002A LCD LENS 40 GE31023 001A LENS CASE 41 GE40199 001A LIGHTING SHEET 42 GE40199 002A LIGHTING SHEET 43 GE30393 202A BOT...

Page 21: ...1 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 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com h...

Page 22: ... 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 30321101T LOADING GEAR 1 87 30321102T LOADING GEAR 2 88 30321103T LOADING GEAR 3 89 30321104T LOADING GEAR 4 90 3032...

Page 23: ...CITOR 0 47uF 50V J C171 NCB31HK 822X C CAPACITOR 8200pF 50V K C172 NCB31CK 224X C CAPACITOR 0 22uF 16V K C173 NCB21CK 224X C CAPACITOR 0 22uF 16V K C174 NCB31EK 333X C CAPACITOR 0 033uF 25V K C175 NCB31HK 562X C CAPACITOR 5600pF 50V K C176 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M C177 QEKJ1EM 475Z E CAPACITOR 4 7uF 25V M C178 QFVF1HJ 474Z MF CAPACITOR 0 47uF 50V J C179 QFVF1HJ 474Z MF CAPACITOR 0 47uF...

Page 24: ...MG RESISTOR 1kΩ 1 16W J R13 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R14 NRSA63J 222X MG RESISTOR 2 2kΩ 1 16W J R16 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R31 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R32 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R33 NRSA63J 152X MG RESISTOR 1 5kΩ 1 16W J R34 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R35 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R36 NRS181J 471X MG RESISTOR 470Ω 1 8W J...

Page 25: ...6 NRSA02J 104X MG RESISTOR 100kΩ 1 10W J R807 NRSA02J 101X MG RESISTOR 100Ω 1 10W J R808 NRSA02J 223X MG RESISTOR 22kΩ 1 10W J R809 NRSA02J 103X MG RESISTOR 10kΩ 1 10W J R810 NRSA02J 104X MG RESISTOR 100kΩ 1 10W J R901 NRSA63J 912X MG RESISTOR 9 1kΩ 1 16W J R902 QRE142J 102X C RESISTOR 1kΩ 1 4W J R903 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R905 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R906 NRSA02J 102...

Page 26: ...R 10kΩ 1 16W J R665 NRSA63J 513X MG RESISTOR 51kΩ 1 16W J R666 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R667 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R668 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R670 NRS181J 471X MG RESISTOR 470Ω 1 8W J R671 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R672 NRS181J 102X MG RESISTOR 1kΩ 1 8W J R681 NRSA63J 471X MG RESISTOR 470Ω 1 16W J R682 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R...

Page 27: ...yu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ...3 KIT A8 A9 A10 A11 A12 P2 A1 A2 A3 A4 P5 A5 A6 A7 A13 P7 A15 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 29: ... GE40130 202A HOOK x2 A 13 GE20137 203A MOUNTING SLEEVE A 14 GE20135 309A TRIM PLATE A 15 FSJB3002 30C HARD CASE A 16 QAM0655 001 POWER CORD KIT SRW 283UF SCREW PARTS KIT A8 to A12 P 1 QPC03004315P POLY BAG 30cm x 43cm P 2 FSPG4002 001 POLY BAG P 3 QPA00801205 POLY BAG 8cm x 12cm P 4 GE10070 203A EPS CUSHION P 5 GE31339 002A CARTON P 6 QPA01003003 POLY BAG 10cm x 30cm P 7 FSYH4036 068 SHEET www xi...

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