JVC KD-G179UR Скачать руководство пользователя страница 23

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2-5

Main board

Printed circuit boards

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

Switch board

Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)

D405

C101

C151

C152

C153

C155

C201

C251

C252

C253

C255

C256

C302

C303

C304

C308

C312

C319

C320

C313

C327

C328

C329

C330

C331

C402

C404

C408

C419
C420

C501

C502

C504

C505

C506

C507

C509
C510

C511

C513

C514

C515

C516

C518

C519

C520

C521

C522

C523

C524

C525

C527

C528

C529

C541

C542

C543

C551

C561

C562

C563

C564

C565

C566

B454

C568

C571

C572

C573

C574

R581

C576

C577

C701

C702

C703

C709

C710

C711

C712

B753

C714

C716

C717

C718

C720

C725

C731

C732

C733

C801

C802

C803

C804

C807

C861

C862

C901

C902

C903

C904

C905

C906

C907

C908

C909

C910

C911

C914

R853

CJ321

CJ701

IC541

CN801

CN901

D321

D332

D551

C316

D791

D801

D804

B615

D861

D866

D867

D901

C891

D903

D904

D333

D792

D868

D869

C314

IC151

R557

IC561

IC801

IC901

L501

L561

L562

L701

L801

L901

Q321

Q332

Q432

Q501

Q541

Q701

D701

Q731
Q732

Q791

Q792

Q793

Q861

Q902

Q903

R101

R102

R151

R152

R153

R154

R156

R201

R202

R251

R252

R253

R254

R256

R301

R302

R304

R307

R308

R321

R322

R323

R333

R334

R336

R401

R403

R404

R407

R408

R433

R434

R436

R501

R502

R503

R504

R505

R506

R507

R508

R509

R510 R511

R512

R513

TU701

R516

R518

R541

R542

R543

R544

R545

R546

R547

R548

R550

R596

R560

R561

R562

R563

R568

R569

R892

R571

R572

R573

R574

R575

R576

R577

R578

R805

R701

D702

R703

B616

R705

R708

R725

R735

R736

R733

R791

R792

R793

R794

R795

B612

D810

R798

R801

R803

R804

C403

R808

R809

R814

R811

R812

R813

R807

R815

R817

R818

R822

R823

R825

R826

R827

R828

R829
R830

R831

R832

R833

R834

R835

R836

R840

R841

C863

R861

R862

C915

R903

R904

R905

R906

R907

R908

R909

R910

R911

B703

R837

B453

X801

R838

C337

IC501

B752

C719

IC301

R405

Q862

C864

B704

R850

B854

C340

B757

R842

C713

B759

D905

C715

B756

B758

R797

B755

B922

C341

R338

C546

R324

R326

B310

R325

C338

C324

C326

D802

D803

D805

C552

B457

C325

B514

C704

C700

C556

C916

R320

B451

C553

C547

B604

B558

B898

R524

D851

C102

B522

R556

B452

R843

R844

R554

R891

R551

C317

C821

D821

D822

C822

D826

D827

D828

D824

B852

D823

D825

C833

R526

R570

R567

C202

D891

CN702

D708

C708

B552

B553

C567

B560

B608

B556

B557

C555

R766

B562

B554

R767

X561

B151

R553

B524

B837

D892

B525

B551

IC321

C334

C335

C434

C998

R564

R901

B853

C823

C435

C427

C332

C333

C432

C433

R580

C579

B354

R552

B601

B603

B834

B600

C558

B606

C557

D794

D793

CN501

R525

B605

B602

C526

C540

C570

C544
R558

R559

Q891

B831

B832

B830

D852

C852

R851

C851

C318

R902

R737

R820

C805

C806

C560

R540

C559

C545

D630

D631

D63

D635

D636

D637

D638

D639

D640

D641

D642

D643

D645

D646

D647

D648

D649

D652

D653

IC681

JS686

R602
R603

R604

R605

R606

R607

R608

R609

R610

R611

R613

R633

R634

R637
R638

R639

R640

R641

R642

S60

S602

S603

S604

S605

S606

S607

S608

S609

S610

S611

S612

S613

S614

S615

S616

LCD1

B633

D644

B634

B635

R635

R636

B636

C661

C662

C663

C664

C681

C682

C686

C687

CJ601

D652

D653

D661

D662

D681

IC661

IC681

JS686

Q670

Q671

R601

R612

R630

R631

R632

R643

R644

R645

R646

R649

R650

R661

R662

R663

R664

R665

R666

R667

R668

R670

R671

R672

R681

R682

R686

R687

R688

Forward side

Reverse side

Содержание KD-G179UR

Страница 1: ...No MA260 2006 4 CD RECEIVER MA260 2006 4 KD G179UR Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTIONS 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 6 3 DISASSEMBLY 1 7 4 ADJUSTMENT 1 10 5 TROUBLESHOOTING 1 11 ...

Страница 2: ...with channel interval set to 9 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 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 se...

Страница 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 ...

Страница 4: ...tical 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 procedure in the text ...

Страница 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...

Страница 6: ...1 6 No MA260 SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2 1 CD mechanism For the CD mechanism please refer mechanism manual TN2007 1001 No MY003 ...

Страница 7: ... joint c on the back side of the main body then remove the bottom cover from the main body Note When releasing the joints using a screwdriver do not damage the main board Fig 2 3 1 3 Removing the front chassis assembly See Fig 3 Remove the front panel assembly and bottom cover 1 Remove the two screws A on the both sides of the main body 2 Release the two joints d and two joints e on the both sides...

Страница 8: ...rear bracket 3 1 6 Removing the main board See Figs 5 and 6 Remove the front panel assembly bottom cover and side pan el Reference Remove the front chassis assembly as required 1 Remove the three screws D attaching the rear bracket on the back side of the main body See Fig 5 2 Remove the two screws G attaching the main board See Fig 6 3 Disconnect the connector CN501 on the main board from the mai...

Страница 9: ... the CD mechanism assembly Fig 7 3 1 8 Removing the switch board See Figs 8 to 10 Remove the front panel assembly 1 Remove the four screws J on the back side of the front pan el assembly See Fig 8 2 Release the joints f and remove the rear cover See Fig 9 3 Release the joint g and take out the switch board from the front panel assembly See Fig 10 Fig 8 Fig 9 Fig 10 H H CD mechanism assembly Top ch...

Страница 10: ... figures are applied in this working standard How to connect the extension cable for adjusting Caution Be sure to attach the heat sink and rear bracket onto the power amplifier IC and regulator IC respectively before supply the power If voltage is applied without attaching these parts the power amplifier IC and regulator IC will be destroyed by heat Power supply voltage DC14 4V 10 5 to 16V Load im...

Страница 11: ...eck the connections between IC541 and IC561 YES NO Is the power supply present at pin 4 pin 50 pin 60 and pin 72 of IC561 YES Check IC561 NO Check the connections of CD8V power supply When the lens is moving Does the S search waveform appear at IC541 pins 8 and 9 4V Check the pickup and its connections YES NO Is the voltage input at pin 15 of IC541 YES NO Is the voltage output at pin 28 of IC561 N...

Страница 12: ...voltage output at pin 24 and pin 25 of IC561 Check the connections between IC541 and IC561 YES NO Is the power supply present at pin 3 pin 12 and pin 21 of IC541 YES Check IC541 NO Check the connections of CD8V power supply Is the power supply present at pin 4 pin 50 pin 60 and pin 72 of IC561 YES Check IC561 NO Check the connections of CD8V power supply When the disc is rotated at first Approx 1 ...

Страница 13: ...ut components output to pins 1 and 7 of IC151 during playback Is the audio signal output at pin 22 and pin 25 of IC301 during playback Normal YES NO YES YES NO Check IC151 and its peripheral circuits NO Check IC301 and its peripheral circuits YES Check the power amplifier IC321 NO Is 9V present at pin 10 of IC901 YES Check the connections between pin 26 of IC301 and pin 10 of IC901 NO Check IC901 ...

Страница 14: ...e optical block do not touch the semi fixed resistor If the laser power is lower than the specified value the la ser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the laser pickup may be damaged due to excessive current 5 7 Replacement of laser pickup Is RF output 1 3 0 4Vp p YES NO OK Replace it Tur...

Страница 15: ...WH BK GN BK BK Black RD Red BL Blue WH White GN Green VI Violet GY Gray YL Yellow 7 RD 16 YL 8 BK 5 BL WH 3 GN 11 GN BK 2 VI 10 VI BK 4 WH 12 WH BK 1 GY 9 GY BK RD RD 7 YL 4 8 5 7 8 1 2 5 3 6 4 RR Rear Right FR FL RL Rear Left Front Right Front Left REMOTE Remote out ACC MEMORY ACC Line GND Memory Backup Battery Ground ACC MEMORY GND REMOTE RL RL RR RR FL FL FR FR BL WH WH BK GN BK VI BK GY BK ...

Страница 16: ... No MA260 Mobile Entertainment Business Group Mobile Entertainment Category 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Victor Company of Japan Limited VPT Printed in Japan ...

Страница 17: ...rams Printed circuit boards 2 1 2 2 2 5 CD ROM No SML200604 SCHEMATIC DIAGRAMS CD RECEIVER No MA260SCH 2006 4 KD G179UR COPYRIGHT 2006 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...

Страница 18: ...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 ...

Страница 19: ...ANT CTRL CD ON LF RF LR RR SDA SCL MUTE SUB W MUTE LINEOUT MUTE ANT SW1 SW2 PSW LM MSW FEED SPINDLE VF1 VF2 VT1 VT2 LD MD VREF SPINDLE FEED TRACKING FOCUS SPK BATTERY KEY0 to 2 LCD SCK LCD SO LCD CE ENC1 ENC2 OUTL OUTR LINE OUT REAR SUBWOOFER FOCUS TRACKING COIL TRACKING FOCUS CD mechanism control section Main amplifier section S601 to S616 KEY MATRIX KEY0 to 2 IC661 LCD DRIVER LCD1 LCD DISPLAY CO...

Страница 20: ...27k RT1N141C X 1000p 22 16 KTD1304 X 1k JES01 9D13 3 3k 47k 47k 0 47 2SA1530A R X QAM0089 002 NK 220 6 3 KTD1304 X 47k KDS4148U X 2 7K 1SS355W X 0 01 2 2k 1k 4 7u QTE1H57 255Z QGZ1601J1 15 47k 2SC3928A R X 2SA1530A R X 1SS133 T2 12K 12K KDS4148U X RT1N141C X 2 2k 100 LA4743K 1SS355W X 1SS133 T2 1SS133 T2 0 1 QMFZ047 150 T 0 1 0 1 0 1 1k 1k 1k 2SA1365 F X 22K 1 50 1 50 1k 1 50 10k 0 001 1 8k 10k QG...

Страница 21: ...N22002A W TP TP 36K 470p 0 1 220 10 120k 220 10 1A3G T1 0 01 QTE0J57 476Z 0 01 22k 5 6k 22k 22k 22k 22k 150p 1M 0 1 1k 0 01 47 10 10k 0 022 QGB2027M4 22S 2 2 50 0 033 39K 1k 220k 0 62K 150p 100k 18k 100 10 4 7U 0 1k 51k 2k 0 001 0 3 9k 22 22 0 001 0 001 100p 0 047 0 1 0 33 0 0027 0 039 0 0027 0 056 0 047 220k 82k 270k 220k 56k 0 0012 0 1 0 022 0 1 0 1 0 1 0 047 0 1 0 047 220 0 047 100k 470 QTE1A57...

Страница 22: ...T6523LQ L 1 2k 0 022 QGZ1601K1 15S 2 2K 51K 0 022 680p 10K 10K 10K 680 680 560 910 680 560 680 910 2 2K 560 680 0 QLD0392 001 0 0 0 0 180K 1SS355W X 360 10K 470 470 330 470 100 0 022 330 330 NSPW310BS BRST 470 MA8062 M X 360 820 SML 310LT MN X NSPW310BS BRST 47K RT1N141C X 1K 2SB624 4 X 470 KEY2 KEY2 ENC1 KEY1 ENC2 CE CLK DATA REMOCON KEY1 LCD SCK DIMOUT 10V KEY0 ACC5V KEY0 LCD CE LCD SO LCD CE LC...

Страница 23: ...2 R793 R794 R795 B612 D810 R798 R801 R803 R804 C403 R808 R809 R814 R811 R812 R813 R807 R815 R817 R818 R822 R823 R825 R826 R827 R828 R829 R830 R831 R832 R833 R834 R835 R836 R840 R841 C863 R861 R862 C915 R903 R904 R905 R906 R907 R908 R909 R910 R911 B703 R837 B453 X801 R838 C337 IC501 B752 C719 IC301 R405 Q862 C864 B704 R850 E B854 C340 B757 R842 C713 B759 D905 C715 B756 B758 R797 B755 B922 C341 R338...

Страница 24: ... No MA260SCH Printed in Japan VPT Mobile Entertainment Business Group Mobile Entertainment Category 10 1 1chome Ohwatari machi Maebashi city Gumma ken 371 8543 Japan Victor Company of Japan Limited ...

Страница 25: ...vice parts Please refer to the mechanism manual model TN2007 1001 No MY003 for the CD mechanism Contents Exploded view of general assembly and parts list Block No M1 Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 KD G179UR 3 2 3 5 3 8 MA260 ...

Страница 26: ...3 2 Exploded view of general assembly and parts list C B C Switch board A B 8 5 5 3 4 4 4 2 9 1 26 27 48 17 16 23 24 22 21 36 37 25 20 19 18 28 29 29 13 10 15 7 14 30 3 33 32 Block No M M M 1 ...

Страница 27: ...3 3 B Main board A C A 35 9 13 10 9 11 12 15 7 14 30 38 33 32 39 31 34 47 40 46 41 45 42 44 6 43 The parts without symbol number are not service ...

Страница 28: ...BUTTON 20 GE31970 001A SEL BUTTON 21 GE20188 001A PRESET BUTTON 22 GE31971 001A SEARCH BUTTON 23 GE31972 001A DETACH BUTTON 24 GE40202 013A COMP SPRING 25 GE31973 001A EJECT BUTTON 26 GE31974 004A VOL KNOB 27 GE40323 003A SHEET 28 GE10140 002A REAR COVER 29 VKZ4777 010 MINI SCREW x4 30 GE31975 001A LCD CASE 31 GE31977 001A LENS CASE 32 GE31976 001A LCD LENS 33 GE40297 001A LIGHTING SHEET 34 GE3189...

Страница 29: ...420 NDC31HJ 101X C CAPACITOR 100pF 50V J C427 QEKJ1CM 226Z E CAPACITOR 22uF 16V M C432 NCB31EK 104X C CAPACITOR 0 1uF 25V K C433 NCB31EK 104X C CAPACITOR 0 1uF 25V K C434 QFV91HJ 474Z MF CAPACITOR 0 47uF 50V J C435 QFV91HJ 474Z MF CAPACITOR 0 47uF 50V J C501 NCB31EK 104X C CAPACITOR 0 1uF 25V K C502 QEKJ1CM 106Z E CAPACITOR 10uF 16V M C504 QEKJ1AM 107Z E CAPACITOR 100uF 10V M C505 NCB31EK 104X C C...

Страница 30: ...SA63J 224X MG RESISTOR 220kΩ 1 16W J Symbol No Part No Part Name Description Local R512 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R513 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R516 NRSA63J 623X MG RESISTOR 62kΩ 1 16W J R518 NRSA63J 105X MG RESISTOR 1MΩ 1 16W J R524 NRSA63J 332X MG RESISTOR 3 3kΩ 1 16W J R525 NRSA63J 152X MG RESISTOR 1 5kΩ 1 16W J R526 NRS181J 120X MG RESISTOR 12Ω 1 8W J R541 NRSA02J 682X...

Страница 31: ...310VT JK X LED D652 NSPW310BS BRST LED D653 NSPW310BS BRST LED D661 1SS355W X DIODE C M D662 UDZW5 1B X SB DIODE Symbol No Part No Part Name Description Local C661 NBE20JM 106X TA E CAPACITOR 10uF 6 3V M C662 NDC31HJ 681X C CAPACITOR 680pF 50V J C663 NCB31HK 223X C CAPACITOR 0 022uF 50V K C686 NCB31HK 223X C CAPACITOR 0 022uF 50V K C687 NCB31HK 223X C CAPACITOR 0 022uF 50V K R601 NRSA63J 681X MG R...

Страница 32: ...3 8 Packing materials and accessories parts list KIT A2 A1 P2 P4 A3 A4 A6 A7 A5 A9 P5 P1 A8 P3 A10 A11 A12 A13 A14 A15 Block No M M M 3 ...

Страница 33: ...871 003 MOUNT BOLT A 5 VKZ4328 003 LOCK NUT A 6 QYWWS53A008ZA WASHER 0mm 5 3mm x A 7 GE40130 002A HOOK x2 A 8 FSJB3002 00E HARD CASE A 9 QAM0089 002 ISO CABLE A 10 INST BOOK A 11 INSTALL MANUAL A 12 TROUBLE SHOOTIN A 13 WARRANTY CARD A 14 WARRANTY CARD A 15 RESIST CARD KIT SRW 385U SCREW PARTS KIT A3 A4 A5 A6 A7 P 1 QPC01002515 SHEET P 2 POLY BAG P 3 POLY BAG P 4 POLY BAG P 5 POLY BAG ...

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