Schematic Diagram - Amp Board (2/4) - Sony HCD-SR4W Service Manual

HCD-SR4W
Q Q
6-26. SCHEMATIC DIAGRAM — AMP BOARD (2/4) —
3 7 6 3 1 5 1 5 0
R384 R383
560 560
R382
560
R119
1/10W
R176
C200
0.1 25V F
R166
C146
0.1
25V
F
R136 0
R237
100
R381
560
R118
53
R117
T E
L 1 3 9 4 2 2 9 6 5 1 3
C145 R165
0.1
25V
R155
F
R235
100
C135
0.01
R135 0
C168
47p 50V CH
R116
w w w
HCD-SR4W
R239 100
IC106
C178
CXD9774M
47p
50V
12 POWER DRIVE
CH
1.7 12 C116 1 16V F
22k 3.2 0
C186
0 0 15
0.033 50V B
0 15
0
7.9 R206
C272
0 C196
3.3
0.22 50V B 2200
0 7.9 1/4W
35V
C176
0.22 50V B
R156 0 0
R146 0 3.3 7.9
C136 C271 C166
3.3 7.9 R196
0.01 0.22 0.22
3.3
25V 50V 50V
15
3.3 1/4W TP389
B B B
15
0
R246
100
C156
1/10W
0.033 50V B
1.7 12
12
22k
C106
1 16V F
IC105
CXD9774M
POWER DRIVE
22k
12
1.7 12
C115 1 16V F
3.2 0
R175 0
C185
0 15
0.033 50V B
C199
0 15
0.1
25V
0 7.9 R205
F C210
3.3
0.22 50V B
3.3
0 7.9 1/4W
C175
0.22 50V B
0
0
R145 0
3.3 7.9
C209 C165
3.3 7.9 R195
0.22 0.22
3.3
25V 50V 50V TP388
3.3 15
1/4W
B B B
15
R245 0
100
C155
1/10W
0.033 50V B
1.7
12
C195
2200
12
35V
22k C105
1 16V F
C114
1 16V F
TP387
C194
C104
1 16V F 2200
x a o
35V
. i
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R128
22k
C372 1 50V
R431
100k
1/10W D304
1SS355TE-17
D303
1SS355TE-17
C377
10
50V
R430
L136 10k
1/10W
C157
C292
0.033
0.0022 50V B
50V
C226
C266 B
D206 1
0.0022 50V B C197
P6SMB39AT3 50V
2200
R226
35V
2.7 1/8W
R216 TP390
2.7 1/8W
C216
D106 C256
1
P6SMB39AT3 0.0022 50V B
50V
C291
0.0022 50V B
L126
Q Q
3 7
L127
L135
C290
0.0022
50V
C265 B
D205 C225 0.0022 C293
P6SMB39AT3 1 50V 0.0022 50V B
50V B
R225
2.7
1/8W
D105 R215
C215
P6SMB39AT3 2.7
1
C255 1/8W
50V
0.0022
50V
C289
B
0.0022
L125
50V
B
4.9
R139 0
0
C158
47 R395 C385
10V 100k 2.2
1/10W 16V
F
Q301
KTC3875
PROTECT
u 1 6 3
y
56
54 54
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2 4
8 9 9
C137
0.01 25V B
R247
C147
100
0.1 25V F
1/10W
C218 C180
0.1 47p
25V 50V
F CH
POWER DRIVE
IC107
CXD9774M
C274
0.22
C273 50V
0.22 B
C167 50V C177
0.22 B 0.22
50V 50V
C187
B B
0.033
R197 R207
50V
3.3 3.3
B
1/4W 1/4W
C117
1
16V
F
6 3 1 5 1 5 0 8 9
D207
D107
P6SMB39AT3
P6SMB39AT3
C217 C227 L137
1 1
50V 50V
C267
R217
R227
0.0022
2.7
2.7
50V
1/8W
1/8W B C294
0.0022 50V B
C257
0.0022
50V
B
R409 R410
100k 100k
R411 R412 R414
R413
1/10W 1/10W
100k 100k 100k
100k
R365 R366 R367
1/10W 1/10W 1/10W
100k 1/10W 100k
100k
1/10W 1/10W
1/10W
Q112
2SA1602
Q110 TP-1EF
2SA1602
C395 TP-1EF C396 C397
7.9
7.9 7.9 Q114
2.2 10 10
2SA1602
16V 10V 10V
TP-1EF
F F
7.9 0 7.9 0 7.9 0
7.9 0 7.9 0
7.9
0
Q109 Q111
Q113
2SA1602 2SA1602
2SA1602
TP-1EF 7.9 TP-1EF 7.9
7.9
TP-1EF
OVER LOAD DETECT
m
c o
.
2
8 9 9
2 4 9 8 2 9 9
TP370
TP371
TP372
TP373
TP374
DIAT SPK
TP375 BOARD
CN309
CN313
6P
(Page 65)
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