Sony STR-DE875 / STR-DE975 Service Manual ▷ View online
17
17
STR-DE875/DE975
3-8. PRINTED WIRING BOARD – MAIN SECTION –
• See page 8 for Circuit Boards Location.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D425
G-3
D426
G-3
D431
G-9
D432
F-11
D475
H-9
D476
H-10
D525
G-7
D526
G-7
D531
G-10
D532
F-11
D575
G-12
D576
G-11
D625
H-2
D626
H-1
D631
G-10
D632
F-11
D681
C-10
D701
F-8
D751
G-12
D752
H-12
Ref. No.
Location
Ref. No.
Location
D753
G-12
D801
C-13
D802
C-11
D803
C-12
D804
C-11
D805
B-11
D811
D-9
IC301
C-3
IC302
C-5
IC303
E-4
IC304
F-3
IC305
D-9
IC501
F-6
IC551
G-5
IC601
G-2
IC811
C-9
IC812
D-9
IC814
F-13
IC815
E-13
Q391
E-2
Q401
F-5
Q421
H-5
Q422
H-5
Q423
H-4
Q424
H-5
Q425
H-5
Q426
H-4
Q427
G-3
Q431
G-13
Q451
F-6
Q471
H-8
Q472
H-9
Q473
H-8
Q474
H-9
Q475
H-9
Q476
H-9
Q477
G-10
Q501
F-5
Q521
H-7
Ref. No.
Location
Q522
H-7
Q523
H-6
Q524
H-7
Q525
H-7
Q526
H-6
Q527
G-6
Q531
G-13
Q551
F-7
Q571
H-10
Q572
H-10
Q573
H-10
Q574
H-11
Q575
H-11
Q576
H-11
Q577
G-11
Q601
F-2
Q621
H-3
Q622
H-3
Q623
H-2
Q624
H-3
Q625
H-3
Q626
H-2
Q627
H-1
Q631
G-13
Q651
F-2
Q681
G-12
Q701
G-13
Q721
G-4
Q722
G-3
Q723
D-9
Q724
E-7
Q751
G-11
Q752
H-12
Q753
G-12
Q771
F-2
Q801
C-10
Q821
E-2
IC301
IC302
IC812
IC305
IC811
IC815
IC814
IC601
IC551
IC501
IC304
IC303
7
7
CNP813
(PAGE 27)
CNP817
(PAGE 25)
CNP254
(PAGE 23)
CNP507
(PAGE 12)
CNS501
(PAGE 12)
CN816
(PAGE 25)
CNP104
(PAGE 25)
CNS502
(PAGE 12)
18
18
STR-DE875/DE975
3-9. SCHEMATIC DIAGRAM – MAIN SECTION (1/3) –
• See page 31 for IC Block Diagrams.
IC B/D
19
19
STR-DE875/DE975
3-10. SCHEMATIC DIAGRAM – MAIN SECTION (2/3) –
IC B/D
IC B/D
IC B/D
• See page 31 for IC Block Diagrams.
20
20
STR-DE875/DE975
3-11. SCHEMATIC DIAGRAM – MAIN SECTION (3/3) –
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