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

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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)

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