Printed Wiring Board - Main Board - Sony STR-DB798 Service Manual

STR-DB798
6-23. PRINTED WIRING BOARD – MAIN BOARD –
1 2 3 4
A
MAIN BOARD
B
C
D
6
DIGITAL
BOARD
CN1101
(Page 21)
R401
R451
E
D819
R827
D812
F
8 14
D816
D820 JW194
IC805
D818
JW193
1
7
JW199
5
JW200
DIGITAL
G
BOARD
CN1102
JW201
(Page 21)
JW202
E
C814
H C501
R502
C815
E 5 8 28
IC502
I D815
JW215
4 1
1
R552
C551
J
CN501
19
A CLASS
BOARD
CN2401
(Page 40)
RV581
CN651 CN582
22
1 2
A CLASS
BOARD
K CN2301 FOR
(Page 40) ADJUSTMENT
Q582
CN601
E
18
R587
A CLASS
C582
BOARD
CN2201
(Page 40) R586
CN401 Q583
21
JW230
R581
A CLASS E
JW231
R585
BOARD
L
CN2101
(Page 40) JW232
CN421
JW237
31 JW306
A CLASS
BOARD
CN2001 C581
(Page 40) JW234
Q533
JW238 E
E
M R536
C532
R582
Q532
E
R537
JW239
R535
R564
JW271 JW268
N
JW269
R563
R512
B C E B C E B
Q552 Q553
O
E
Q581
STR-DB798
• See page 19 for Circuit Boards Location.
5 6 7 8
(Page 34) (Page 34)
AU-IN BOARD AU-IN BOARD
14 15
CN102 CN103
Q701
R651
R701 E
JW159
E
R455
Q501
E
JW161
Q551
E JW087
JW163
JW088
Q751
E
JW089
JW165
JW090
Q601
E
JW167
JW092
Q401
JW093
E
JW169
Q451
1
E
3
JW094
8 14
JW095 C818
JW312
IC804
JW313
JW359
JW371
7 1 JW358
R841
R846
JW357
Q810 E
JW113
JW114
C651
C518 C668
C519
R652
R653
IC501
IC651
15 5 8 28
JW210
IC652
JW366
(NC)
JW211
4 1
14 1
R702
R703
C568 JW212
C718
C701
JW221
JW133
RV681
RV531
CN682
CN532 CN632
1 2
1 2 1
FOR
FOR
JW144 ADJUSTMENT JW142
ADJUSTMENT ADJUSTMENT
CN501
CN651
JW143
2 12 2 10
1 1
11 9
JW293
R681
R531 R631
JW294
C681 JW298
JW154
JW299
JW233
JW304 JW303
JW300
E
Q534
JW305 JW155
JW302
JW301 JW156
C631
JW151
E
E
JW157
C531
R682
R532
JW158
JW236
Q682 E Q632 E
R635
R514 R664
R685
JW266
JW264 JW262 JW260
JW267 JW265 JW263 JW261 JW259
R513 R662 R663
C E B C E B C E B C
Q502
Q503 Q652 Q653
E E
Q531 Q681
: Uses unleaded solder.
9 10 11 12
(Page 28) (Page 28) (Page 48) (Page 30)
VIDEO-AU BOARD VIDEO BOARD DC PWR BOARD S-VIDEO BOARD
9 7 36 12
CN201 CN301 CN907 CN851
E E
R852
E E
R853
10
C822
R851
D823
10 10
R466
C962
D461
3
R416
1
D411
1
1
R566
1
D561
R516
JW361
CN420
D511
1 3
CN455
C819
C401 C419
C753
C418
R404
C402
R402
28 15 JW096
5 8
C817
JW364
IC402
IC401
JW365
JW097
1 14
4 1
R457 JW100
JW098
C456 C468
CN488
JW099
C601
C669 JW824
C618
R602
R603
IC601
15 5 8 28 15
JW125
IC602
JW117
JW126
JW107
JW127
4 1
14 1 14
R752
C768
C751
RV481
RV631
CN482
RV731
1 2
2 CN732
JW138
FOR
1 2
FOR
ADJUSTMENT
FOR
ADJUSTMENT
CN601
R489
2 12
1
11
JW149
JW140 JW275
JW295
JW139
JW296
JW141
JW297
JW148
JW283 C731
E E
JW152
E Q734
Q733
R632
E JW284
R732
JW153 Q732 C732 JW307 E
E
R735
R614 R736 R714
JW285
JW256 JW254
JW258
JW255
JW257 JW253 JW251
R713
R612 R613 R712
E B C E B C E B C E
Q603 Q702
Q602
E E
Q631 Q731
36 36
13 14 15 16
(Page 30) (Page 44) (Page 48)
HP-V3 BOARD SPK-A BOARD SPK-A BOARD
11 26 23
CN1091 CN449 CN448
R838
R839
Q826
R820
D711
E
JW001
R716 C713 R715
C613
R615
C663
R665
1
JW005
JW006
JW007
8
6
JW012
JW013
JW010
1
JW801
GP801
JW015
JW016
C617
C667
JW020
R825
C567
-1
RY806
-2
R824
3 CN417 1
D807 R807
Q805
C716
D808
E
E
JW121
JW280
C805
JW028
JW823 R819 JW037
JW030
D431
JW038
JW033
JW034
RV431
CN432
1 2
JW043
R431
FOR
JW035 ADJUSTMENT
JW042
CN401 CN421
JW046
2 12 2 6
1 1 5
11 JW047
R481
JW048
JW057 JW049
JW276 JW058 JW050
JW059
JW277 JW051
JW278 JW060 JW052
JW053
R493
C481
JW061 C431
JW054
E E
JW062
E
E Q434
JW055
Q484
R432
R482
JW063
JW056
Q432
E
R464 R435 R414
R485
JW252 JW250 JW246 JW244 JW242
JW248
JW249
JW247 JW245 JW243
R462
R463 R412
B C E B C E B C E B C
Q703 Q452 Q453 Q402
E
Q481
17 18 19
Q811
E
E R821
5
25
DC PWR
BOARD
CN909
(Page 48)
JW002
1
28 SPK-B
BOARD
CN444
(Page 44)
JW008
(Page 44)
JW380
SPK-B
24
JW381
BOARD
CN443
45 AU-IN BOARD
CN132
(Page 34)
53 DIGITAL
BOARD
CN1112
(Page 21)
1
1 DIGITAL
BOARD
CN1107
CN419
(Page 21)
2 1
3
1
17 MAIN POWER
TRANSFORMER
C616 T1
(Page 50)
3
C666
29 DC PWR BOARD
CN913
(Page 48)
C566 R569
C517
JW027
JW029
77 STAY-5
BOARD
CN178
(Page 41)
30 DC PWR BOARD
CN910
(Page 48)
1 3
CN415
JW282
CN425
JW240
JW241
R413
11
E B C E
(11)
1-867-419-
Q403
E
Q431