Schematic Diagram - E-Vol Board (2/2) - Sony STR-DA3100ES Service Manual

6-26. SCHEMATIC DIAGRAM – E-VOL BOARD (2/2) –
R565
R551 R555
R552
IC551
ELECTRICAL
VOLUME
R554
R556
J404
R443
R444
R445
R446
J405
R447
R448
R450
R449
J406
2P
R464
AUDIO OUT
3RD ZONE
R465
FIXED
C436
0.0022
C438
0.0022
C479
0.0022
(CHASSIS)
41
(Page 40)
15
STR-DA3100ES
• See page 68 for IC Block Diagrams.
R559 R561 R563
R557 C558
2.2 50V
C553
IC553
IC552
MIX
MIX
C554
C557
C552
R558
2.2 50V
R560 R562 R564
R410 R412
RY404
R413 R414
Q404
R496
R497 R498
D404
R415 R416
RY405
R417 R418
Q405
R499
R501 R500
D405
R419 R420
RY406
R422 R423
Q406
R502
R504 R503
D406
R424 R425
RY407
R426 R427
Q407
R505
R506
R507
D407
R488 R489
RY408
R529
R486
R489 R579
Q408
11.9
R466
R467 R468
D408
2.2k
Q407 – 408
C403 R455 R401
C402
R508 C401 100
16V
C486
IC403
ELECTRICAL
VOLUME
IC413
BUFFER
C497
C411
IC B/D
R509
C413 R411
C412
R456
100
16V
C422 C423 R457
100
16V
R518
C421
IC404
ELECTRICAL
VOLUME
IC414
BUFFER
C498
IC B/D
R490
C431
R519
C433 R458 R431
C432
100
16V
C443 R459 R441
C442
100
R520
16V
R491
C441
IC405
ELECTRICAL
IC415 VOLUME
BUFFER
C499
IC B/D
C451
R521
C453
R460 R451
C452
100
16V
R522
C462 C463 R462 R461
C461 100
R492
16V
IC406
ELECTRICAL
VOLUME
IC416
C500
BUFFER
IC B/D
R493
C471
R523
C473 R463
C472
100
16V
41 41
R402 C466
R510
C450
IC407
C485
C484
C454
R403 C467
R511
R421 R404 C468 R512
C455
IC408
C488
C487
C456
R405 C469
R513
R406 C470 R514
C457
C491
IC409
C490
C458
R515
R407 C474
R408 C475 R516
CNP408
C459
AC
IC410
C494
AD
C493
AE
C460
R471
R409 C476 R517
STR-DA3100ES
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