Sony STR-DE997 Service Manual ▷ View online
STR-DE997
21
21
STR-DE997
4-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 19 for Common Note on Schematic Diagram and page 44 for IC Block Diagrams.
(Page 30)
IC B/D
C418
C422
C428
R307
R394
R494
R544
R594
R644
R694
R772
C305
C355
R393
R443
R493
R543
R593
R643
R693
R304
R354
R313
R314
R319
R321
R323
R363
R364
R369
R371
R373
R395
R401
R451
R495
R501
R545
R551
R595
R601
R645
R651
R695
C303
C308
C353
C358
C304
C354
C302
C352
R309
R303
R353
R701
R311
R361
R445
R444
R331
R332
C380
R381
R382
C382
C332
R341
R751
R410
R795
R794
R793
R302
R352
R301
R351
C459
R365
R413
R414
D300
C
3
0
9
C
3
5
9
C393
C
3
1
0
C
3
60
C443
C493
C543
C593
C643
C693
C793
R315
C330
R407
R408
R409
Q391
Q441
Q491
Q541
Q591
Q641
Q691
Q791
C
6
94
C
69
0
C
5
9
4
C
5
9
0
C
5
4
0
C
6
5
1
C
6
0
1
C
5
0
1
C
7
0
1
C
4
0
1
R656
R659
R658
C363
C313
R356
R355
C356
C357
R357
R358
R306
R305
C306
C307
R308
R440
R441
R469
R470
C478
C479
CNP812
C460
C485
C486
C407
C408
C409
CNP811
CNP814
R380
C381
C331
R330
C751
C551
R342
RY300
J301
J302
J303
J304
J305
IC301(1/2)
IC301(2/2)
IC401
Q652
C419
Q410
C470
IC300(2/2)
IC300(1/2)
Q300
C451
C490
C494
C844
C840
C390
C394
C444
C440
C640
C644
C
5
4
4
IC402
R359
(Page 28)
(Page 29)
(Page 24)
(Page 23)
STR-DE997
22
22
STR-DE997
4-10. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 19 for Common Note on Schematic Diagram and page 44 for IC Block Diagrams.
IC B/D
IC B/D
R429
R479
R529
R579
C427
C477
C527
C577
R431
R481
R531
R581
R430
R480
R530
R580
C412
C462
C512
C562
R433
R483
R533
R583
R411
R461
R511
R561
D425
D426
D475
D476
D525
D526
D575
D576
R422
R472
R522
R572
C416
C466
C516
C566
C425
C475
C525
C578
R400
R500
Q421
Q471
Q521
Q571
Q422
Q472
Q522
Q572
C464
C564
C461
C561
R427
R477
R527
R577
C421
C471
C571
R437
R487
R537
R587
R424
R474
R524
R574
R412
R415
R462
R465
R512
R515
R562
R565
R421
R471
R521
R571
C403
C503
R582
R532
R482
R432
R416
R466
R516
R566
D400
D600
D700
C526
C576
C476
C426
R434
R484
R534
R584
R435
R485
R535
R585
C431
C481
C531
C581
C432
C482
C532
C582
L401
L451
L501
L551
C423
C424
C473
C474
C523
C524
C573
C575
R406
R606
R706
TM602
R473
R475
R523
R525
R573
R575
R423
R425
R405
R605
R705
R436
R486
R536
R586
R589
R539
R489
R439
R426
R476
R576
R526
Q425
Q426
Q475
Q476
Q525
Q526
Q575
Q576
TM601
C413
C463
C411
C563
C513
C511
CN301
CN300
RY700
RY600
RY400
CN851
IC400
IC500
C414
C415
C465
C514
C515
C565
CN400
CN450
CN500
CN550
Q427
Q477
Q527
Q577
Q600
Q400
Q700
R428
R478
R528
R578
C521
Q423
R446
Q424
Q473
Q523
Q573
Q574
Q524
Q474
R496
R546
R596
(Page 24)
(Page 24)
(Page 35)
STR-DE997
23
23
STR-DE997
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 19 for Common Note on Schematic Diagram.
The components identified by
mark
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
C802
D351
R397
R391
R396
C260
C265
R250
R251
D250
C800
C395
C290
R824
R290
D818
R390
R392
D290
D291
C250
C251
C252
C391
C803
C804
C392
R252
R830
C261
C266
R398
CN507
CNP805
CNP804
CN803
CNP802
CN908
RY802
RY803
D265
RY351
Q809
Q351
IC604
IC260
D802
D801
Q250
D251
IC265
(Page 43)
(Page 34)
(Page 43)
(Page 27)
(Page 29)
(Page 29)
(Page 24)
(Page 43)
(Page 21)
STR-DE997
24
24
STR-DE997
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 19 for Common Note on Schematic Diagram and page 44 for IC Block Diagrams.
The components identified by
mark
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
(Page 22)
IC B/D
IC B/D
R629
R679
C627
C677
R631
R681
R630
R680
C612
C662
R633
R683
R611
R661
D625
D626
D675
D676
R622
R672
C616
C666
C625
C675
R600
Q621
Q671
Q622
Q672
R632
R682
C614
C664
C611
C661
R627
R677
C621
C671
R637
R687
R624
R674
R612
R615
R662
R665
R621
R671
Q201
Q202
C200
D201
R201
D202
D203
R202
R203
R204
C201
R205
R211
R212
R214
R215
R233
R235
R700
R711
C711
C712
R712
R715
C716
C714
Q721
C721
Q722
R721
R722
R724
R727
C725
R729
R730
R732
R731
R733
D726
D725
C727
R737
R245
D240
R222
R616
R666
C626
C676
R634
R684
R213
GP1
R240
R280
R635
R685
R735
C220
C221
C231
R716
R236
R210
C631
C681
C731
C632
C682
C732
C726
L601
L651
L701
C623
C624
C673
C674
C723
C724
R246
C230
C233
R623
R625
R673
R675
R723
R725
R734
R736
R636
R686
R739
R689
R639
C255
Q256
R726
R676
R626
Q200
Q255
Q625
Q626
Q675
Q676
Q725
Q726
C603
C613
C663
C713
C703
RY240
CN806
C2501
CNP701
C2502
IC600
IC700
C615
C665
C715
Q220
D220
R221
R220
Q225
D235
R234
Q235
CN700
CN650
CN600
R628
R678
R728
Q627
Q677
Q727
Q240
D210
Q210
J2501
TP700
IC210
D221
Q623
R646
Q624
Q673
R696
Q674
Q723
Q724
R746
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23)
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