67
67
RCD-W50C
6-10. Schematic Diagram – CD-R Section (3/4) –
• See page 78 for IC Block Diagrams.
C180
R
172
R
17
1
R
1
70
R173
C184
C133
C134
C132
C131
C130
TP268
TP251
R187
R188
R
1
9
2
TP253
TP257
TP259
R131
TP313
R111
R112
TP264
TP248
TP249
TP244
TP247
TP355
TP356
R135
R137
R136
R134
TP122
TP242
R177
Q170
R186
R196
TP240
TP241
C157
C158
C194
C193
R140
R141
R142
C185
C179
C187
C178
C183
C182
C181
TP301
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP206
TP311
TP312
TP316
IC103(2/4)
IC103(1/4)
IC103(3/4)
IC103(4/4)
IC104
C156
TP205
TP204
TP239
TP207
TP236
C191
C192
S170
S171
CN102
TP118
TP121
R189
R190
CN103
CN104
R198
C186
R193
C188
C189
C190
R176
R194
16V
10
1
0
10
220
E
16V
25V
F
25V
F
25V
F
25V
F
25V
F
SLED+
SLED-
10k
0
0
0
SPFG
33k
E
22k
E
SLFG
LMO+
LMO-
LOAD_IN
LOAD_OUT
2.5V-1
2.5V-2
4.7k
E
6.8k
E
10k
E
10k
E
ENCO
XMMMUTE
0
DTC114EKA
10k
0
MGND
DGND
6.3V
6.3V
16V
25V
F
10k
10k
10k
25V
F
25V
F
16V
B
4700p
50V
B
1
16V
B
1
16V
B
1
16V
B
W
V
U
UIN1
UIN2
VIN1
VIN2
WIN1
WIN2
VH-
FDO
VH+
RS
SPDO
NJM2902V
NJM2902V
NJM2902V
NJM2902V
TC7SET04FU
0.1
25V
F
SLDO
TDO
MGND
FWD
REV
1000p
50V
B
1000p
50V
B
11P
THERMO
ENC5V
4.7k
4.7k
11P
2P
0
16V
B
0.39
1/2W
25V
B
25V
B
25V
B
0
0
Summary of Contents for RCD-W50C - Cd/cdr Recorder/player
Page 20: ...20 RCD W50C MEMO ...