Printed Wiring Board - Power Board (Conductor Side) - Sony TAV-L1 Service Manual

7-61. PRINTED WIRING BOARD – POWER Board (Conductor Side) –
1 2
POWER BOARD (CONDUCTOR SIDE)
A
LF102
LINE FILTER
1
B
2
TH101
C
LF103
1
D
6
E
C101
R101
CN186
F
G
• Semiconductor Location
Ref. No. Location Ref. No. Location
D101 B-3 D106
D103 C-3 D107
D104 C-4 D108
D105 D-6 D109
TAV-L1
• See page 58 for Circuit Boards Location.
3 4
1
D101
4
C117
C103
3
4
C118
C112
12
D103
D104
CAM002 CAM003
PATTERN PATTERN
SPARK-GAP SPARK-GAP
7
C185
VDR185
CN185
4 3
LF185
LINE FILTER
1
3
1
FH187 F185 FH185
1 2
3
G2 SOEM BOARD
BG
CN6001
(Page 103)
Ref. No. Location Ref. No. Location Ref. No. Location
D-7 D110 E-6 D121 E-7 D125
D-6 D113 C-6 D122 F-6 D127
D-6 D114 D-7 D123 F-6 D131
D-7 D115 D-7 D124 F-6 D141
: Uses unleaded solder.
5 6
C116
IC101
1
C109
2
4
C111
5
R113
R111
R114
C105
D113
R105
R103
D107
R118 C107
D108
C108
R104
+
C186
D105
Q101
E B
R107
D110
C164
R120
R127
IC121
CAM004
PATTERN
SPARK-GAP
C129
R125
D124
Q121
D127
E B
C124
+
CAM001
PATTERN D125
R123
SPARK-GAP
D123
R126
+
D122
C122
(AC IN)
Ref. No. Location Ref. No. Location
F-7 D142 E-9 IC101 C-6
F-7 D143 E-9 IC121 E-7
B-9 D144 F-9 IC131 D-9
F-8 IC151 D-8
107 107
7 8
C138
T101
8
MAIN POWER
TRANSFORMER
6
1 14
R131 R132
R110
R135 C137
R133
C
R109
3 R136
R134
E
R139
1
D114
D106
E
IC131
R161
D115 C
C110
R155
C161 R187
R119
R160
R162
C 3
R154
1
E C152 R153
C121
IC151
T102
SUB POWER
9
8
TRANSFORMER
C140
D121
C142
D143
1
D142
3
C125
6
1 16
D144
8
FB105
C
R116 D141
E
R156
PC104
C147
C153
ET105
(CHASSIS)
Ref. No. Location Ref. No. Location
PC101 D-7
PC102 D-7 Q101 E-6
PC103 D-7 Q121 F-6
PC104 F-8
TAV-L1
9 10
C131
D131 L131
C136
C132 C133
C135
+
C134
CN102
8
JR188
C168
AJ
+
SUB
BOARD
L152 CN911
(Page 79)
1
L151
CN101
10
C167
C144
C143
AK
L142
SUB
BOARD
C165
C146
CN910
L148
(Page 79)
L147
1
C166
C141
L145
21
1-868-997- (21)