Printed Wiring Board - Wlk4 Main Board - Sony TA-SA300WR Service Manual

TA-SA300WR
TA-SA300WR
4-4.

PRINTED WIRING BOARD - WLK4 MAIN Board -

1 2 3
WLK4 MAIN BOARD
(COMPONENT SIDE)
(NC)
A
SL102 SL119
CN102
1 9
CL113
SL120
SL121
RB002
B
33
34
C114
3 2 16
4 1 C103
R113
C108 C101
C106
R121
C
R103 R250
R118
Q102
D101 C104
E
R249
64 49
R112
1 48
C107
C110
R127
X100
33
16
R130
IC100
17 32
D
R174
R180
R234 R182 E
Q108
R236
E
Q112 E2 C2
B2
Q110 B1
R235
C1 E1
Q103 R224
E
R243 D112
C158
C201
R177
1 4
R223
2 3
RB003
R225
IC106
C179
C120
E
R173
R179
R183
C137
14 8 FB101
36 25
R219
C185 37 24
C118
X101
IC103
3 1
1 7
4 5 48 13
C166 R181
R251
IC105
R217
1 12
C184 R221
R208
R216
R198 R196
F
R205
C188 C187 R193 R191
C162
C189
R209
IC104
22 1
G
23 44
Q105
E
C129 C177 C165 C152 C140
R190
E2
Q109
H
E1
R227
C2
Q111
C1
R226
I
R192
E1
Q107
C1
E1
Q106
J
14 14
• : Uses unleaded solder.
4 5 6
WIRELESS
TRANSCEIVER
(EZW-RT50)
WLK4 MAIN BOARD
JL108
CL118
15 5 4 1
CL140
32
CL120
JL125
31
CL100
CN101
SL101
SL116
26 27 30 JL123
SL117
JL120
SL118
R160 JL122
R158 R248
JL124
R159
JL121
JL126
IC108
C200
3 1
R242
CL192
C155
JL139
4 5
C167
C170
D111
R184
C178
C125
R187
JL144
JL131
Q104
R186
C194
R230
JL157
C198
R231
5 1
CL184
R232
IC109 CL185
C195
R233
6
R200
SL100
R222
C132
C131
JL147
CN104
9
JL151
C
C197
POWER
BOARD
CN901 JL156
(Page 16)
1
C190
R202
11
(11)
1-882-859-
7 8 9
(CONDUCTOR SIDE)
S100
SECURE LINK
CL134
CL131
CL129
CL136
JL103
CL124 JL110 JL112
R131
CL123 JL109 JL111
R129
C116
R110 R111
CL168
R153
CL103
JL117 JL116 JL115
CL169
JL118
JL102
R152
CL166
JL100 JL106
R149
CL104 JL105
CL177 CL180
CL105 JL104
C115
JL119
JL113 R114 R117 CL110
CL116
R104
CL109
CL108 JL101
JL129 CL112
CL114
R120
JL107
R119
CL111
CL119 CL122 CL117
R126
CL121 CL182 CL154
R128
CL164
CL181
JL128
CL126
CL173 CL152 CL167
CL165
CL128
JL132 CL163
CL139
JL130
R164
CL127
CL193
R148 CL171
R175
CL174 C141 JL145
CL138
C122
CL155
CL146 CL141
CL161
CL143
C175
R176 CL162
R165
C134
CL194
CL149
CL144
C199 CL147
C127
CL148
R178 R171
CL204
R167
CL151
CL150 CL153 C148
C126
C130 C133
CL200
JL127
CL201
JL138
JL136 JL143 JL141
JL133
CL197 CL195
JL134
CL196
CL189
C135
CL191
C161
CL188
CL186
C186
C157
CL190
CL187
L100 L101
JL149
C138 C154
C163
C180
5
JL148
C144 C147 C172 C174
A
JL152
JL150
WLK4-PANEL
BOARD
C145 1
CN304
(Page 15)
CN103
C191
CL157
JL140
1
JL142
JL155
R203 C173
C143 C159
C169
C136
C196
C193
5
R215
R199
R214
CN105 R207
11
JL153 JL137
C156 C182 JL135
1-882-859- (11)
B WLK4-TERM BOARD
CN303
(Page 15)