Schematic Diagram - Cd-R Section (1/4) - Sony RCD-W50C Service Manual

6-8. Schematic Diagram – CD-R Section (1/4) –
CN101
32P
D101
1SS355
TP261
TP110
TP111
TP263
OPVCC
TP281 FCS+
TP265 TRK+
TP245 TRK-
TP287 FCS-
• See page 55 for Waveform. • See page 82 for IC Pin Function.
NOT USED
CN115
2P
R157
10
C116
16V B
C102 C160 C101
1000p
25V 25V 50V TP149
B B B AGND
TP102
RRFTOP
TP106 TP101
OP-ENBL RRFBTM
TP107 WE1
TP108 WE2 TP246 RFAC
C104
TP109 OSCEN 100p
50V
C103
CH
100p 50V CH
TP283
VWDC1 R116 1k E
TP262 VWDC2
C105
TP185 VRDC R114 1k E
100p 50V CH
OPGND C142
1000p 50V B
C111 C110
C200 R128
16V B
R127 22k E
CMOD 16V TP187
6.3V 33k
B
E
CFREQ TP188
TP112 C202
FPD-VC 6.3V
R123 0
TP267 OP-E
R113
TP271 OP-C
2.2k
E
TP274 OP-D
TP273 OP-G
TP266 OP-H
C119
TP256 OP-A 16V B
TP255 OP-B
TP272 OP-F
TP117
FGND
C126
C123 C125
2200p
4700p
50V
50V 10V
B
B B
C122
680p
50V
B
TP105 AUX1
TP104
PM-DC
RF AMP
TP123
AUX3
IC101
AK8567
R124 2.2k
RRF
WRF
C118
16V
B
C106
C129
0.1 16V B
C137 0.01
C107
25V
0.1 16V B C135
16V B
C108 330p
B
0.1 50V
C128
16V CH
C136
B
10V
6.3V B
C120 6.3V B
TP196 L101
VREF (3225)
65 65
C140
6.3V
C139
16V
B
TP137
34MHZ
TP285
MIRR
TP270
DFCT
TP119
RC
TP127
R126
RECD1
0
TP198
RECD1
TP258
TZC
TP116
XTAND
TP115 R125
R133 0
10
TP238
ATFG
TP125
AGCON
TP126
GAINUP
R139 10k
C143 6.3V B
C146
R110 100
10V B
R109 100
C145
R108 100
10V B
C144
TP120
ATFM
10V B
C124
4700p
R122
50V
1M
B
C117
10V
B
C150
25V
F
C141
16V
B
C113 C121
100p
50V 6.3V
CH
TP189
5V-RF
(2012)
L102
(3225)
RCD-W50C
(TO JIG)
CN121
5P
R151
0
IC150
IC SN74HC00APWR
IC102
TC7S02FU
C151
25V
F
R152
0