Read Sony HT-CT550W / SA-WCT550W Service Manual online
SA-WCT550W
SA-WCT550W
10
10
3-2. PRINTED WIRING BOARD - SUB MAIN Board (Component Side) -
C1
B1 E1
C2
B2
E2
C1
B1
E1
C2
C2
B2
E2
1
9
C1
B1
E1
C2
B2 E2
1
14
8
7
1
16
17
32
33
48
49
64
1
44
22
23
1
24
25
36
37
48
12
13
6
1
5
C1
E1
C2
B2 E2
C1
B1
E1
C2
B2
E2
B
E
1
4
5
15
16
26
27
30
R216
R217
R219
R221
R222
R223
R224
R225
R226
R227
R230
R234
R235
R236
C200
C203
R242
R243
R249
CL100
CL101
CL102
CL103
CL104 CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL119
CL121
CL122
CL125
CL126
CL127
CL128
CL133
CL138 CL139
CL140
CL142
CL143
CL145
CL146
Q102
Q103
CL147
Q104
CL148
Q105
CL149
Q106
Q108
SL100
Q109
SL101
SL102
CL150
CL152
CL153
Q110
CL154
Q111
CL155
Q112
CL156
CL157
CL158
CL159
CL160
CL161
SL116
CL162
CL163
SL117
CL164
SL118
CL165
SL119
CL166
CL168
CL169
SL120
SL121
SL122
CL170
CL171
CL172
CL173
CL174
CL175
CL176
FB100
FB101
R103
R105
R109
R112
R115
R118
R119
CN101
CN102
R121
R127
R130
C101
C103
C104
C106
C107
C108
C109
C110
X100
X101
C114
C115
C118
C119
R158
R159
C120
R160
C125
C129
C131
C132
R173
C137
R174
R177
R179
C140
C141
JL128
R180
R181
R182
R183
R184
R185
R186
R187
JL130
R188
JL131
JL132
JL133
JL134
JL135
JL136
C152
JL137
R190
JL138
C155
JL139
R191
R192
R193
C158
R194
R195
R196
R197
R198
R199
JL141
JL143
JL145
D101
D102
JL146
C162
D104
RB001
C165
RB002
C166
RB003
C167
C170
D111
D112
JL157
ET100
C175
C177
C178
C179
IC100
IC101
IC103
IC104
C184
C185
IC105
IC106
IC107
C187
IC108
C188
C189
IC109
C194
C195
C198
C199
C05
R200
R202 R203
R205
R206
R208
R209
(CHASSIS)
E
E
E
E
SUB MAIN BOARD
(COMPONENT SIDE)
1-883-799-
11
(11, 12)
WIRELESS
TRANSCEIVER
(EZW-RT50)
EZW-RT50/EZW-RT20
(NC)
1
3
3
5
4
4
1 2
4 3
1
2
3 4
1
3
5
4
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
Note: When IC104 on the SUB MAIN board is replaced, spread the compound referring
to “NOTE OF REPLACING THE IC104 ON THE SUB MAIN BOARD AND THE
COMPLETE SUB MAIN BOARD” on servicing notes (page 3).
COMPLETE SUB MAIN BOARD” on servicing notes (page 3).
•
: Uses unleaded solder.
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