Schematic Diagram - Amp Section (2/4) - Sony HCD-BC150 Service Manual

HCD-BC150/BC250
Ver 1.3
2-26. SCHEMATIC DIAGRAM — AMP SECTION (2/4) —
C178
R382
560
R119
1/10W
R176
C146
0.1
25V
F
R136
0
R237
100
R118
R381
560
R117
(Page 31)
C145 R165
0.1
25V
R155
F
R235
100
C135
0.01
25V
R135 0
C168
47p 50V CH
R116
C160
47p 50V CH
R115
R174 0
R164
C144
0.1
25V
F
R233
100
R154
R244
100
1/10W
R114
HCD-BC150/BC250
• See page 44 for IC Block diagrams.
IC106
CXD9774M
47p
50V
CH
C116 1 16V F
22k
C186
0
0.033 50V B
C200 0.1
R206
C272 C196
3.3
2200
0.22 50V B
1/4W
R166 0 50V
C176
0.22 50V B
R156 0
R146 0
C136 C271 C166
R196
0.01 0.22 0.22
3.3
25V 50V 50V
1/4W TP389
B B B
R246
100
C156
1/10W
0.033 50V B
22k
C106
1 16V F
IC105
CXD9774M
22k
C115 1 16V F
R175 0
C185
0.033 50V B
C199
0.1
25V
R205
F C210
3.3
0.22 50V B
0 1/4W
C175
0.22 50V B
0
R145 0
C209 C165
R195
0.22 0.22
3.3
50V 50V TP388
1/4W
B B B
R245
100
C155
1/10W
0.033 50V B
C195
2200
35V
22k C105
1 16V F
IC104
CXD9774M
C114
1 16V F
22k
C198 C184
0.1 25V F 0.033 50V B
0 R204
C208
3.3
0.22 50V B
1/4W
C174
0.22 50V B
0
C207 C164
R144 0 R194
0.22 0.22
3.3
50V 50V
R134 0 1/4W
B B
TP387
C134
0.01 C154
25V 0.033 50V B
B
22k
C104 C194
2200
1 16V F
35V
(Page 34)
C372 1 50V
EXCEPT
250:MX
R431
100k
1/10W D304
1SS355TE-17
D303
1SS355TE-17
C377
10
50V
R430
L136 10k
1/10W
C292
0.0022 50V B
C226
C266
D206 1
0.0022 50V B
P6SMB39AT3 50V
R226
2.7 1/8W
R216
2.7 1/8W
C216
D106 C256
1
P6SMB39AT3 0.0022 50V B
50V
C291
0.0022 50V B
L126
L135
C290
0.0022
50V
C265 B
D205 C225 0.0022
P6SMB39AT3 1 50V
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
EXCEPT
250:MX
Q301
KTC3875
R139 0
C158
47 R395
10V 100k C385
1/10W 2.2
16V
F
L134
C288
0.0022 50V B
C264
D204 C224 0.0022 50V B
P6SMB39AT3 1
50V R224
2.7 1/8W
R214
D104 2.7 1/8W
P6SMB39AT3
C254
C214 0.0022 50V B
1
C287
50V
0.0022 50V B
L124
32 32
TP372
TP373
TP374
TP375
R409 R410
100k 100k
R411 R412
1/10W 1/10W 100k 100k
R366
R365
1/10W 1/10W
100k
100k
1/10W
1/10W
Q110
Q112
2SA1602
2SA1602
C395 TP-1EF C396
TP-1EF
2.2 10
16V 10V
F F
Q109 Q111
2SA1602 2SA1602
TP-1EF TP-1EF
DC
CN313
4P
(Page 35)