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Printed Wiring Board –Amp Section - Sony XM-1505SX Service Manual

Stereo power amplifier
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5-2. PRINTED WIRING BOARD — AMP SECTION — • Refer to page 10 for Semiconductor Location.
1
2
3
AMP BOARD
A
D918
B
D917
C
R541
1805GX
Q512
D
C942
C515
Q510
E
Q506
JR32
Q508
TP502
TP3
Q505
F
D506
R532
R531
Q507
TP501
VR501
Q509
R540
G
R542
3
LED BOARD
CNJ808
(Page 14)
1805GX
Q511
H
R537
R902
C902
R538
C519
I
JR1
04
CN803
L+R
CN802
REM
SUB WOOFER
J
SPEAKER OUT
4
5
6
R929
R930
D802
Q913
Q912
Q907
TP2
TP1
D807
T902
JR20
JR19
Q905
D915
D916
BCE
Q911
E CB
8
1
R927
R913
IC902
9
18
D913
D914
BCE
BCE
Q910
D922
Q904
4
3
D921
1
2
D928
D923
D919
BCE
JR21
D920
Q914
R536
Q903
Q504
BCE
R529
R521
D901
R547
Q502
C2
B2
R524
E
C1
B1
R520
C2
B2
R522
Q901
E
C1
B1
Q501
R526
BCE
R523
Q902
Q503
Q516
L901
JR3
CNP807
1
5
C819
C405
R834
R840
C815
R601
C503
C505
C504
R501
R504 JR40
R505
R503
R502
R602
4
1
5
8
IC809
C506
JR2
R506
C901
C818
R837
CN801
VR805
S803
LEVEL
MODE
F901
R
(SUB WOOFER)
(SUB WOOFER)
GND
+12V
40A
SUB WOOFER
F+R
F
2
LPF BOARD
CNJ807
(Page 14)
7
8
9
R915
R916
D908
D907
Q906
D906
JW64
D905
JW63
T901
D801
JR18
8
1
IC901
9
18
R908
D903
R802
D904
4 3
1 2
IC811
C1 E2
B2
E1 C2
B1
Q804
Q908
R819
Q909
D912
Q805
D804
BCE
D803
D911
Q801
Q803
C1 E2
B2
C1 E2
B2
C1 E2
B2
R827
C1 E2
B2
C1 E2
B2
E1 C2
B1
E1 C2
B1
E1 C2
B1
E1 C2
B1
E1 C2
B1
R808
Q802
5
1
JW71
Q806
CNP808
C204
C404
R205
R405
R207
1
R306
R406
R206
C948
4
1
IC806
IC801
4
1
JR5
JR6
R106
5
8
5
8
R107
C205
R203
C104
C304
R105
R305
R302
C406
C408
R102
R410
4
1
IC807
C409
5
8
JR8
R833
4
-3
R310
C306
JR7
C814
5
IC808
-4
C309
-1
R308
-1
JR35
-2
-2
C817
1505SX
C816
JR36 R412
R836
R835
VR803
VR804
S802
LEVEL
HPF
HPF
L
R
L
R
L
(REAR)
(REAR)
(REAR)
REAR
FRONT
ON
CNJ805
INPUT
11
11
10
11
12
R428
Q405
Q407
Q406
C953
R427
C952
TP401
R430
R431
VR401
R435
R439
R434
D909
D910
Q408
E
C
B
Q403
JR16
Q404
Q402
Q303
C1 C2
C1 C2
B1 B2
E
B1 B2
E
R323
JR29
R326
Q401
B1
C1
C316
R322
E
B2
C2
C315
R320
B1
C1
E
R324
C2
C2
R419
Q302
R321
R329
Q416
C317
C313
Q316
R317
Q203
R223
R226
B1
C1
C216
E
R222
B2
C2
C215
R220
B1
C1
E
R224
C2
C2
Q202
R221
R229
C217
Q216
C951
C950
Q103
R123
Q807
R126
B1
C1
C116
R122
E
C115
B2
C2
R120
B1
C1
E
R124
C2
C2
Q102
R121
R129
C113
C117
R136
10
CN806
1805GX
R413
1
JR10
8
R409
R438
C419
R338
C319
R238
C310
R314
R313
JR9
R312
-1
1805GX
-2
R437
R337
R237
CN804
R
L
OFF
1
BTL
REAR
SPEAKER OUT
HPF BOARD
CNJ806
(Page 14)
XM-1505SX/1805GX
13
14
Q307
TP301
R332
Q301
VR301
Q305
R325
C318
TP302
Q306
Q304
R333
R336
Q308
Q207
TP201
R232
Q201
VR201
R225
C218
Q205
Q206
TP202
Q204
R233
R236
Q208
Q107
TP101
R132
Q101
VR101
R125
Q105
C118
Q106
TP102
Q104
R133
Q108
C219
R138
C119
R137
1-680-818-
11
R
L
BTL
FRONT

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