Text preview for : PD-42V31BJE part 4.pdf part of JVC PD-42V31 Manual de servicio.Service manual



Back to : PD-42V31BJE part 1.pdf | Home

AUDIO PWB CIRCUIT DIAGRAM (2/2) SHEET27

TEMP. SENSOR PWB CIRCUIT DIAGRAM SHEET28

AUDIO PWB ASS'Y (2/2) SMK-6067A-U2
Y6725 1 L_B_OUTAU_GND L_B_OUT+ L_OUTAU_GND L_OUT+ R_OUTAU_GND R_OUT+ R_B_OUTAU_GND R_B_OUT+ L_B_OUTAU_GND L_B_OUT+ L_OUTAU_GND L_OUT+ R_OUTAU_GND R_OUT+ R_B_OUTAU_GND R_B_OUT+ 1 2 1 2 C6723 OPEN C6722 OPEN BW2 2 LF6721 OPEN 1 L67212 OPEN 1 2 1 2 1 2 C6721 OPEN Y6724 Y6721 BW2 BW2 Y6715 BW2 1 2 LF6711 OPEN C6713 OPEN C6712 OPEN L6711 1 OPEN 2 1 2 1 2 1 2 C6711 OPEN Y6714 BW2 Y6711 BW2 Y6705 BW2 1 2 LF6701 OPEN C6703 OPEN C6702 OPEN L6701 1 OPEN 2 1 2 1 2 C6701 1 2 Y6701 OPEN Y6704 BW2 BW2 Y6735 BW2 1 2 LF6731 OPEN C6733 OPEN C6732 OPEN 1 1 L6731 1 OPEN 2 2 2 C6731 1 OPEN Y6734 Y6731 BW2 2 BW2 L6723 OPEN 1 2 1 2 Y6723 BW2 L6722 OPEN 1 2 1 2 Y6722 BW2 L6713 OPEN 1 2 1 2 Y6713 BW2 L6712 OPEN 1 2 1 2 Y6712 BW2 L6703 OPEN 1 2 1 2 Y6703 BW2 L6702 1 OPEN 2 1 2 Y6702 BW2 L6733 OPEN 1 2 1 2 Y6733 BW2 L6732 OPEN 1 2 1 2 Y6732 BW2 J6703

TEMP. SENSOR PWB ASS'Y SMK-8381A-U2

OPEN
CN800V QGA2001C1-04 1 C8101 0.1 2 PS 1 1 1 GND 2 R8103 10k GND

SHEET26

J6702

DISPLAY INTERFACE PWB CN00V (SHEET21)
OPEN

IC8101 TCN75-5.0MOA-X

1 2 1 2

TEMP. SENSOR
1

CN60SL QGA2501C5-03Z

MAIN SPEAKER (L)
J6701

R8101 100

GND

2 2

1 2 1 2

OPEN
CN60SR QGA2501C5-03Z

R8102 100

MAIN SPEAKER (R)
CN60CB QGA2501C5-06Z

1 2 1 2

WOOFER SPEAKER

NOTES) Please refer to page 2-93 for voltages of this circuit diagram.

NOTE BW2 : QUY160-100Y

No. YA013

2-59

2-60

No. YA013

1

1

DISPLAY LED PWB CIRCUIT DIAGRAM SHEET29

DISPLAY SWITCH PWB CIRCUIT DIAGRAM SHEET30

CN100X QGA2501F1-08

DISPLAY LED PWB ASS'Y SMK-0L268A-U2
GND 1 R1742 1k R1743 1.0k Q1741 UN2212-X Q1742 UN2212-X R1744 1.0k

CN000T QGA2501F1-06

DISPLAY SWITCH PWB ASS'Y SMK-0L267A-U2
S2707 QSW0619-003Z 1 2 S2705 QSW0619-003Z S2706 QSW0619-003Z S2701 QSW0619-003Z

DISPLAY INTERFACE PWB CN00X (SHEET21)

DISPLAY INTERFACE PWB CN00T (SHEET21)

CHANNEL
1 GND 1 2

VOLUME

VOLUME

POWER
1 GND

1

2

1

2

R1741 1k D1743 SPR-39MVWF POWER [STD-BY RED] [POWER ON GREEN]

R2701 5.6k

R2702 15k S2702 QSW0619-003Z

1

2

1

GND IC1741 OPEN

S2703 QSW0619-003Z

S2704 QSW0619-003Z

2

SIZE
1 2 1

INPUT
2

CHENNEL
1 2

5V

GND R1750 OPEN R1752 OPEN

R2703 5.6k

R2704 15k

1 GND

1

2

1

R1758 OPEN R1753 OPEN

C1743 OPEN

GND R1748 1k STB5V C1741 OPEN R1754 0 R1755 OPEN C1742 47 /16 QER61CM-476Z R1756 GND GND OPEN IC1742 GP1UA261XK

REMOCON RECEIVER

R1757 0

GND GND

NOTES) Please refer to page 2-93 for voltages of this circuit diagram.

NOTE 0 : NRSA63J-0R0X

No. YA013

2-61

2-62

No. YA013

2

LINE FILTER PWB CIRCUIT DIAGRAM SHEET31

Y9901 1 OPEN 2 J9901 QNC0099-001 F9901 R9902 QMFZ041-100-J1 QRZ9046-105Z 1 2 Y9902 1 OPEN 2 LF9901 QQR1281-002 C9915 OPEN

Y9905 1 OPEN 2 Y9906 1 OPEN 2 LF9902 QQR1281-002 1 2 1 2 Y9907 1 OPEN 2 Y9908 1 OPEN 2 C9916 OPEN

Y9909 1 OPEN 2 Y9910 1 OPEN 2 LF9903 QQR1281-002 1 2 Y9911 OPEN 1 2 Y9912 OPEN 1 2 2 2 C9917 OPEN

Y9913 OPEN 1 Y9914 OPEN

2 1 LF9904 QQR1281-002 C9904 2 QFZ9075-224 1 Y9915 OPEN 1 Y9916 OPEN 1

CN90PW WJK0050-008A

1

AC110V~240V 50Hz/60Hz

2 1

VA9901 ERZV10V621CS

2 1 Y9903 1 OPEN 2

PDP UNIT (SMPS PWB CN8001)

2

LIVE
CN90E1 QUB03K-08FPHM

C9901 2.2 QFZ9075-225

Y9904 1 OPEN 2

2

2 1 R9903 OPEN 2 2 R9901 OPEN K9901 BW2 CN90E4 OPEN CN90E3 QUB070-26FPHM CN90E2 OPEN K9902 BW2 1 C9913 1 QCZ9079-681 Y9917 BW1

2

1 2 C9914 OPEN

C9912 1 QCZ9079-681 Y9918 BW1 2

2

C9911 1 OPEN

1

2

1

2

1

1

GND

ISOLATED

1

2

LINE FILTER PWB ASS'Y SMK-9267A-U2

NOTE BW1 : QUY160-100Y BW2 : QUY160-150Y

No. YA013

2-63

2-64

No. YA013

PATTERN DIAGRAMS [RECEIVER UNIT]
MAIN PWB PATTERN [SOLDER SIDE]

R014 R004

R003

R005 R015

C003 TU001

R002

Y001

Y005
Y002

C011

C604
R001

Y003

Y004

Y006

C004 C001 C006 C007

C016

C018

Y009

Y010 Y011

Y008

C605

C010 Y012

C607
R012

C015 C008 L003 C009

CL003

C575 C576 R572

C002

R006 R007

L004

L002

L001

R580 R579 R578

C005

R008

R013

C012

C574

C573 C608

C017

C014

Y007

Q001 C013 L005

R009

R573 R576

R574 R575

R552 R553 R557 R556

CL002

R577

IC571 R581

C614

R571

R619 C619 C616 R613

C615 R620 C612 R616

(

)

R554 R555
C571 C572

C613 R614 R617 R618 R611

R583

Q602

Q571

C554

Q601

R560 R559 R558 R582

Q572 R585 R584 C623 R642 R621 Q603

R615 R612 R610

NS
C555 IC551

C620

R609

C553

C610

C611

Q604

R622

RT
C551

R563

R561

R644 C622 R643

R623 C621

CN006

R551 R562

CN007

C560

C552

R567 Q563
R911

R568 Q562 R564

R565 D562 D561

Q561 D609 R723 R725 R727 R729

R566

C916

R728 R730 R731 R732 C715

R724

R914 R912 C913 C912

C915

FRONT

HS904
R913

D905

L909

LS

IC706 R715 R717 R719 R721

CL001

IC904
C914 D906 R916 R915 C917

L907

R718 R716

C437

D996

R921

C716

C918

D904

L908

HS914

HS908

D994

C433

D995 R918 R917

C440 L433

C927

C903

L901

K901

K902 HS902

CN016
C907 L904
C908

R920 C438 R922 C926

R910

L431 C401 R401 R403 R402 R418 D401

D907

R907

R908 K903

IC908

CN005
D421 C432

C431

C439

C909

R909 C910

C421

HS903

C403

C407

R421 R422

C434

R412 R410 R411 R366 C436 C435 L432 C391 C317 R349 R348 R415 R344 R306 R345 C318 C319 R384 D382 R385

D422

IC903

L906
IC402 C911

K904

C406
IC401

Q382 Q362

R383 D381 R382 Q381 R367 R381 R315

C373

B
L905
D903

R416

C405

R413 C404 Q403

R414

R101 R102 R103

R417

R124

D993

C107

C108

C106

R123 C104 C105 C109 C110 C114 C115

TX

C306

CN004
HS913
IC331

R332

E

R307

C346

R342 R341 R328 C328

C324 R322 R321

C123

C112

C121

C345

R111

C344

R394

C111

C113

C362

R112

C206

R701 R703 C701

C116

C117

C118

IC701 L903

R210 R209

Q352

D992

C711

R354

C354

C343 C322 C327 C342 R325 C329

C363 R375 R374
C372

R113

R906 C904

R904 IC902

R903 C906 C905

R208 IC202

C205 IC201

R215

C705

Q351 R409 Q402

R343

R211 R212

R905

R204 R203 R202 R201

R776 R775 R774 R773 R772

R352

R743 R745 R747 R749

C208

D991

C207

CN001

D902 R902 R901

D774

L201

D901 IC901 HS901 C902

C361

C

C341 C331 R326 C330 R327

R207 R216

C202

R405

C326 R323 R324 D321 C323

C204

No. YA013

L902

R356

D773

C332

X201

R339 R338 R337

C203

R751

R744

R746 R748

C901

CN002

C402 R406 R404

R353 C353 C351 D351 R350 C350 Q356 Q355

R351 C352 R357 C355 R355

R336 R333

Q331 Q332

CN003

D772

R373 R372 Q371 R376 R386 R371 R316

R396 Q364

Q372 Q361 R361 D371 D361 R365 R364 R370 C364

D362 C367 C381

R362 D392 R395
C374

R369

C201 R205 R206

Q392 Q363 D391 R363 D372 C371

R368

Q391 R391 R314

R393 R392

R335 R334

R408

D771

2-65

2-66

No. YA013