Kenwood VRS-7100, Service Manual

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2
AO AQ AS AU AW AP AR AT AV AX
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
11
12
BLUE
WHITE
RED
W404
W304
W423
W438
W469
W307
W458
R412
W470
C527
C369
C365
R347
EB
C366
R348
C395
C539
C540
C357
C378
C506
C507
C516
C517
C522
C523
C524
C601
C602
L501
X502
C321
C322
C323
C324
C325
C326
C327
C329
C331
C332
C333
C335
C336
C337
C338
C339
C340
C352
C353
C354
C356
C359
C360
C362
C367
C368
C371
C372
C374
C384
C385
C386
C387
C391
C392
W510
C502
C504
C509
C51
1
C515
C518
C529
C530
C531
C532
R346
R364
R406
R407
R409
R410
R415
R416
W350
R503
R562
R607
R608
X501
W433
W471
W439
W437
W466
W514
W462
W431
W434
W435
W430
W427
W417
W426
W41
1
W415
W412
W447
W395
W388
W390 W392
W366
W381
W370
W428
W389
W394
W391
W368
W369
W509
W507
W508
W357
W373
W374
W371
W372
W436
W425
W420
W464
W467
W416
W432
W422
W468
W463
R514
W429
R336
R337 R342
W399
W403
W421
W380
W457
W453
W400
W396
W401
W409
W393
W386
W384
W382
W383
W379
W363
W355
W300
W31
1
W302
W301
W502
W313
W323
W340
W327
W337
W344
W325
W335
W345
W342
W353
W308
W309
W316
W306
W312
W315
W305
W314
W310
C557
C555
C556
R352
W361
W359
W362
W364
W365
W354
W442
R417
W449
W451
W440
W443
W444
W445
W450
W452
W333 W334
W326
W341
W343
W351
W328 W329
W321
W318
W303
W317
W319
W339 W338
W330
W332
W320
W336
W347
W331
W324
W356
W358
W360
R349
C380
W454
W459
W461
W460
C803
W455
W465
W441
W448
W446
W456
W516
W424
R350
R334
R333
R351
C406
C408
R318
R317
R316
R313
R312
R308
R306
C314
C313
C312
C310
C309
C308
C306
R325
R307
C307
C305
R305
R304 C304
R326
R389
R381
R531
R551
R538
R537
R527
R525
R403
R401
R553
R548
C543
R402
C350
8 1
E B
C414
R814
R533
C533
R543
R544
C541
R541
E B
E B
C537 C535
R535
4
E B
1
R528
R400
9
16
R399
C349
C413
R310
R547
R555
5
C546
8
C361
8
R519
R405
R523 R520
R560
R330
E B
R559
7
C345
R331
R315
1
C363
C355
7
8
R414
14
C411
R408
R372
R388
R373
R374
C379
1
1 2 1
1 23
2 22 2
8
R390
16
9
R371
R391
R621 C612 R620
C61
1
C318
C315
R321
C317
R323 C319
R324
R320 C316
C320
R319
R322 C608 R617 R616 C607 C606
R615
C302
C303 R302 R303
R301 C301
30
C512
R501
R556
R539
C538
14
R542
R546
R554
C330
C328
C31
1 C542
C410
1
C351
C545
E B
R549
R552 R545
R550
C544
R540
1 4
8 5
R536
C536
R557 R534
R815
R506
R502
R332 C344
R532
R522
R558
W495
R530
E B
C534
B
E B
E
W496
W498
W497
R619
R618 C609
C610
C396
16 9
R524
R529
R526
E B
R521
R505
1
C398 R335
8
C501
G
C376
I O
C377
1
1 15
2 14
2
R51
1
C519
1
R510
C513
C510
16
C505
C503
C508
8 1
R509
R508 R507
C514
E B
R512
31
40
9 16
R517
C526
R513
R516
C520
10
R564
R504
C375 C373 C370
C343
C347
16
C348
30
R613
R61
1
R610 R609
R648 R651
R649
R652
R655
R654
R601
R602
C605
R329
C614 R623
R622
R328 R327
C334
R340
C603
C341
R339
R338
15
R660
1
R606 R659
R662
R603
R650 R653
R665
R604
R656
R657
C604
R612
R664
R663 R661 R658
R605
14
R614
C402
C358
1
C388
C346
C613
C342
8
C403
R357
7
R356
C399
W515
W512
20
C525
R515
C521
R518
R563
C528
21
C364
C381
W513
W499
8
R363
C382
R355
W51
1
9
C400
R345
11
C397
R807
C804
C409
R805
R806
R344 R343
C404
8
1
9
C405
16
C401
1
C383
16
R413
C805
R360
E B
R813
R81
1
R812
R804
R802
R803
R808
R801
C801 C802
4 1
R809
R810
5
C800
8
R800
R370
C407
R341
9
1 8
8 1
16 9
E1
Q309
D501
J301 J302
J303
J304
J305
J601 J602
J603
Q501
D301
CN306
WH304
WH305
CN307
CN309
CN305
CN707
Q503
Q511
Q507
D502
Q509
Q505
D503
Q512
Q504
Q510
Q508
Q506
Q502
Q801
D801
IC304
IC506
IC302
MONITOR
OUT
VIDEO1
IN
VIDEO1
OUT
VIDEO2
IN
DVD
IN
MONITOR
OUT
VIDEO
S-VIDEO
COMPOSIT
IN
VIDEO2
Pr
DVD IN
Pr
VIDEO2 IN
Pb
DVD IN
Pb
VIDEO2 IN
IN 2
D4 VIDEO INPUT
IN 1 D4 VIDEO OUTPUT
Y
DVD IN
Y
Pr Pb
MONITOR OUT
Y
DVD
IN
IC303
IC307
IC504
IC503
IC505
IC301
IC501
IC311
IC502
IC305
IC601
IC306
IC310
IC801
X25-6630-10 A/2 (J75-0014-21)
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299