Sony STR-DB870 Service Manual

STR-DB870/DB1070
2222
5-9. PRINTED WIRING BOARD – VIDEO Board – • See page 14 for Circuit Boards Location.
CN306
C367
C378
JW75
CN301
JW311
JW112
JW97
JW305
R342
JW126
IC312
JW86
JW87
R344
C354
JW103
JW108
JW107
JW319
JW104
JW316
JW315
JW95
C381
JW127
JW101
JW105
JW92
JW317
JW102
JW130
JW91
JW133
C342
C343
C369
JW96
C364
C374
R338
C347
C363
C335
JW318
C351
JW99
JW72
D304
D303
JW84
JW83
JW82
C346
C358
C365
C336
JW81
C360
R351
R339
C352
IC308
JW314
C379
C373
R315
R326
IC310
R345
R325
JW88
JW129
JW80
C307
R303
JW118
JW313
C326
R304
C302
R358
R308
R306
R354
R311
R313
JW59
R310
C308
C313
R305
R307
C377
R314
C305
R312
JW100
C312 C311
C310
C304
C309
JW106
JW93
C301
R318
R309
C382
R359
Q302
IC303
R302 R301
JW60
C303
FL303
C372
JW111
JW122
JW76
JW90
JW300
IC304
CT302
JW98
C380
IC311
R320
FL301
CT303
IC309
C328
FL302
JW312
R319
R332
R340
JW310
R324
C376
JW132
JW113
CP301
JW109
R355
C324
C350
R352
R353
C370 C359
C366
C362
C375
C348
R323
C349
X302
R330
R331
CT301
R317
JW125
R336
C368
D301
R350
R349
R348
R347
R334
Q305 Q304
C333
R333
R357
C339
C329
R329
C341
C361
C331
R321
C318
JW61
C337
C353
R341
R356
JW115
R346
C332
JW124
FB303
IC305
R327
C322
CN303
C320
C340
JW301
C319
C316
C330
R328
C315C314
JW77
JW73
JW121
JW131
JW89
X301
JW119
C355
R316
R343
JW74
C345
JW110
C344
FL304
L301
R337
JW79
JW78
R335
R322
FL305
C323
C325
JW94
IC306
JW321
JW320
CP302
JW309
CN302
IC302
IC301
IC307
1
4
3
1
CONTROL A1 II
J303
MONITOR
OUT VIDEO
J302
TV/SAT
IN VIDEO
DVD/LD
IN VIDEO
OUT VIDEO
VIDEO 2
IN VIDEO OUT VIDEO
VIDEO 1
IN VIDEO PRR-Y PBB-Y Y PRR-Y
COMPONENT VIDEO
PBB-Y Y PRR-Y PBB-Y Y
J305 J304
MONITOR
OUT
TV/SAT
IN
DVD/LD
IN
J301
E
18
16 9
1
7
814
17
8
14
(DB870)
(US, CND)
DB870: CND/
DB1070
DB870: CND/
DB1070
DB1070:
US, CND
DB1070:
AEP, UK, E, CH
A
DIGITAL
BOARD
CN1104
H
S-VIDEO BOARD
CN751
(US, CND)
14 8
17
14
8
17
14 8
1
14
85
7
3
1
3
1
3
1
1515
EE
(DB1070: US, CND)
(DB1070: AEP, UK, E, CH)
(DB1070: AEP, UK, E, CH) (DB1070: AEP, UK, E, CH)
(DB1070)
1-681-094-
11
(11)
VIDEO BOARD
A
B
C
D
E
F
1 2 3 4 5 6 7 8
(Page 21)
(Page 24)
D301 E-7
D303 C-2
D304 C-2
IC301 C-5
IC302 C-6
IC303 C-7
IC304 E-3
IC305 E-5
IC306 E-4
IC307 E-7
IC308 C-3
IC309 D-7
IC310 E-2
IC311 D-6
IC312 C-2
Q302 C-5
Q304 E-8
Q305 E-7
• Semiconductor
Location
Ref. No. Location

Sony STR-DB870 Specifications

General

Brand	Sony
Model	STR-DB870
Category	Stereo Receiver
Language	English