Schematic Diagram - Cd-R Section (3/4) - Sony RCD-W50C Service Manual

6-10. Schematic Diagram – CD-R Section (3/4) – • See page 78 for IC Block Diagrams.
CN102
11P
TP268 SLED+
TP251 SLED-
TP253
TP257
TP259
TP118 THERMO
TP121 ENC5V
TP122
ENCO
TP264
SLFG
C156
0.1
IC104 25V
TC7SET04FU F
CN104
2P
TP248 LMO+
TP249 LMO-
S170
TP244
LOAD_IN
TP247
LOAD_OUT
C192
S171 C191
1000p
1000p
50V
50V
B
B
CN103
11P
TP301 W
TP302 V
TP303 U
TP304 UIN1
C188 25V B TP305 UIN2
TP306 VIN1
C189 25V B TP307 VIN2
TP308 WIN1
C190 25V B TP309 WIN2
TP310 VH-
TP311 VH+
R173
220
E
C184
16V
R131 C133
0
25V
F
C132
25V
F
R111
33k
IC103(3/4)
E
NJM2902V
C131
R112
22k
25V
E
F
R142
10k
R134
10k E
R135
4.7k E
R136
10k E
TP206
FDO
R186
10k
IC171
BA5937AFP
Q170
DTC114EKA
TP239
MGND
C193 C194
25V 16V
F
R193
0.39
1/2W
C179
25V
IC172
F
LB11698H
C180
16V
C181
1
R194
16V
C182 C183 0
B
1 1
16V 16V
B B
C185
TP240
25V
MGND
F
TP241
DGND
67 67
IC103(1/4)
NJM2902V
TP356
2.5V-2
C130
C158
25V
R140
F
6.3V
10k
IC103(2/4) C157
C134
NJM2902V
TP355
6.3V
25V
2.5V-1
F
R141
10k
IC103(4/4)
NJM2902V
R137
6.8k E
R187 TP204
10k TDO
R188 TP205
0 SLDO
R189 4.7k
R190 4.7k
TP207
FWD
R176 0
R177 TP236
0 REV
TP312
RS
TP313
SPFG
TP242
XMMMUTE
R196 0
C178 4700p 50V B
TP316
SPDO
C186 R198
C187
0
16V
16V
B
B
RCD-W50C