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SA-WCT770
SA-WCT770
18
18
4-2. PRINTED WIRING BOARD - SUB MAIN Board (Side A) -
•
: Uses unleaded solder.
Note: When the IC104 on the SUB MAIN board is replaced, refer to “NOTE OF REPLACING THE
IC104 ON THE SUB MAIN BOARD AND THE COMPLETE SUB MAIN BOARD” on page 4.
E
1
3
4
6
6
1
3
3
4
6
E
1
3
4 6
E
1 3
4
6
E
1 3
4
6
E
E
D
G
S
9
1
1
2
24
23
1
4
3
1
1
3
8
1
1
16
17
32
33
48
49
64
3
4
1
2
2
8
14
1
7
44
22
23
1
24
37
13
48
12
25
1
36
3
4
1 2
3
1
4
5
3
4
1
2
2
1
5
R216
R217
R219
R221
R222
R223
R224
R225
R230
R231 R232 R233
R234
R235
R236
C201
C203
C204
C205
R242
C206
R243
C207
C209
R249
C210
C211
CL100
CL101 CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL119
CL120
CL121
CL122
CL125
CL126
CL127
CL128
CL129
CL130
CL131
CL132
CL133
CL134
CL135
CL136
CL137
CL138
CL139
CL140
CL142
CL143
CL145
CL146
Q102
Q103
CL147
Q104
Q105
CL149
Q106
Q108
SL100
Q109
SL101
SL102
CL150
CL151
CL152
CL153
Q110
CL154
Q111
CL155
Q112
CL156
CL157
Q113
CL158
Q114
CL159
CL160
CL161
CL162
CL163
CL164
CL165
CL166
CL168
CL169
SL122
CL170
CL171
CL172
CL173
CL174
CL175
CL176
FB100
FB101
FB102
FB103
FB104
FB105
R103
R104
R105
R108
R109
R110
R111
R112
R113
R114
R115
R117
R118
R119
CN102
R120
R121
CN107
R124
R125
CN109
R126
R127
R128
CN111
CN113
R130
CN114
R131
R135
C101
C102
C103
C104
C105
C106
C107
C108
C109
R148
R149
C110
X100
X101
C112
C113
C114
C115
R152
C116
R153
C118
R154
C119
R155
R156
R158
R159
C120
C122
R160
C125
R161
C126
C127
R164
C129
R165
R167
C130
C131
C132
C133
C134
R171
C135
R172
C136
R173
C137
R174
R175
R176
R177
R178
R179
C140
C141
R180
R181
R182
R183
R184
C148
R185
R186
R187
JL130
R188
JL133
JL134
JL136
C152
R190
JL138
C155
R191
R192
C157
R193
C158
R194
R195
R196
R197
R198
R199
JL141
JL143
C161
JL145
D101
JL146
C162
C165
C166
RB002
C167
RB003
C170
D111
D112
C172
C174
ET100
C175
C177
C178
C179
IC100
IC101
IC103
IC104
C184
C185
IC105
C186
IC106
IC107
C187
C188
IC108
C189
IC109
C191
C194
C195
C196
C197
C198
C199
C05
R200
R202
R203
R205
R206
R208
R209
L001
L002
SUB MAIN BOARD
(SIDE A)
1-889-802-
A
K
SUB KEY
BOARD
CN002
>01P
(NC)
(CHASSIS)
RF1
RF MODULATOR
(SWA12-4V RX)
FFC1
SP1
(SUBWOOFER)
K
A
K
POWER
BOARD
CN901
>03P
SUB LED
BOARD
CN901
>02P
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
11, 12
(11, 12)
(Page 24)
(Page 22)
(Page 24)
Ver. 1.1
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