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

HCD-SR4W
Q Q
6-28. SCHEMATIC DIAGRAM — AMP BOARD (4/4) —
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
55
w w w
HCD-SR4W
1 16V F
C103
1 16V F
POWER DRIVER
IC102
R111 22k
CXD9774M
C148
12
47p
50V
1.7 12
CH
R172 0 C182
3.2 0
0.033 50V B
C189
0 15
0.1 25V F
0
15
R162 0
0 7.9 R202
C204
C142 3.3
0.22 50V B
3.3 7.9
0.1 1/4W
25V
C172
F
0.22 50V B
R152 0
0
R229
100
3.3 7.9
R242
100 C203 C162
3.3 7.9 R192
R142 0
1/10W 0.22 0.22
3.3
50V 50V
R132 0 3.3 15 1/4W
B B
15
0
C132
0.01
C152
25V
0.033 50V B
B
12
1.7
12
R110 22k C102
1 16V F
IC101
CXD9774M
R109 22k
12 POWER DRIVER
1.7 12
R171 0 3.2 0
C188 C181
0
15
0.1 25V F 0.033 50V B
0 15
C202 C171
0 7.9
R161 0
0.22 0.22 R201
50V 50V 3.3
3.3
C141 7.9
B B 1/4W
0.1 25V F
R151 0
0
R129 100
R241 3.3 7.9
100
C201 C161
3.3 7.9
1/10W R141 0 R191
0.22 0.22
3.3
50V 50V
R131 0 3.3 15 1/4W
B B
15
C131
0
0.01 25V B
C151
R108 22k
0.033 50V B
12
1.7
12
C101
C138
1 16V F
47p 50V CH
D208
MA8027-H-TX
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54
C113
TP386
C193
2200
35V
C112
1
16V
F
D202
L132
P6SMB39AT3
C284
0.0022
C222 Q Q
C262 50V
1
3 7
0.0022 B
50V
50V
B R222
2.7
1/8W
R212
D102 2.7
P6SMB39AT3 1/8W
C212 C252
1 0.0022
50V 50V
B
TP385
C283
L122
0.0022
50V
B
C192
2200
35V
C111
1
16V
F
L131
C221
C282 0.0022 50V B
1
50V
C261 0.0022 50V B
R221
D201
2.7
P6SMB39AT3
1/8W
R211
D101 C211
2.7
P6SMB39AT3 1
1/8W
50V C251 0.0022 50V B
C281 0.0022 50V B
TP384
L121
C191
2200
35V
u 1 6 3
y
56 56
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2 4
8 9 9
OVER LOAD DETECT
Q104
2SA1602
7.9
TP-1EF
Q102 7.9
2SA1602
TP-1EF
0 7.9 0
7.9
0 7.9 0 7.9
C391 C392
6 3 1 5 1 5 0 8 9
Q101 7.9 2.2 7.9 2.2
Q103
2SA1602 16V 16V
2SA1602
TP-1EF F F
TP-1EF
R404
100k
R401 R361 R362
R403
R402 1/10W
100k 100k 100k
100k 100k
1/10W 1/10W 1/10W
1/10W
1/10W
m
c o
.
2
8 9 9
CN306
4P
EH-S
2.5MM
TP383
2 4 9 8 2 9 9
TP382
TP381
TP380
DIAT SPK
BOARD
CN312
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