Read Sony SA-WX900 Service Manual online
6
6
SA-WX900
2-3. Printed Wiring Board – FILTER SECTION – • See page 4 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D101
F-3
D102
F-4
D103
F-3
D104
F-4
D105
F-3
D106
F-2
D201
B-1
D202
A-2
D203
A-2
D204
A-4
D205
A-2
IC101
F-3
IC201
C-1
IC202
B-2
IC203
B-3
IC204
B-5
IC205
B-6
IC206
C-2
IC207
A-2
Q201
B-4
Q202
B-2
Q203
B-1
Q204
A-1
R232
R258
R241
R201
R202
R242
R240
R244
R224
R247
R221
R210
R203
R204
R255
R206
R207
R233
R229
R231
R230
R214
R215
R217
R203
R252
R254
R253
FB12
FB13
R250
R251
R222
R220
R208
R245
R248
R249
R723
R216
R213
R234
R226
R225
R211
R209
R219
R218
C211
C209
C243
C201
C221
C222
C202
C203
C223
C219
C220
C206
C207
C216
C218
C231
C234
C230
C232
C208
C240
C239
C236
C241
C210
C242
C235
C237
C238
C215
C213
C212
C205
C204
C214
R110
R107
R102
R114
R105
R101
TM101
R106
R108
R108
R109
R112
R111
R104
R103
R103
C103
C105
C106
C104
C110
C108
C111
C109
C102
C101
D201
D102
D104
D101
D105
D106
D103
D205
D203 D202
D204
IC205
1
5
8
4
IC204
1
5
8
4
IC203
IC207
1
1
5
8
8
14
7
4
IC201
1
5
8
4
IC206
1
5
8
4
IC202
1
5
8
4
1
1
1
1
1
CN101
CN201
CN202
CN205
1
CN206
CN204
7
4
1
CN203
4
5
5
5
5
B C E
Q201
B C E
Q202
E
C
B
C
B
Q203
R248
E
C
B
C
B
Q204
IC101
1
5
8
4
L101
R401
R403
R404
R402
1
CN401
CN301
CN302
7
CUT OFF
LEVEL
FREQUENCY
RV401
RV402
R302
R301
1
1
1
OFF
2
SW304
4
5
BOOST
MOVIE
MODE
MUSIC
SW303
AUTO
SAVE
OFF
SW302
POWER
REVERSE
PHASE
NORM
SW301
t
t
t
t
t
SWITCH BOARD
CONTROL BOARD
FILTER BOARD
INPUT BOARD
11
(11)
1-860-441-
11
(11)
1-860-442-
11
(11)
1-860-440-
11
(11)
1-860-439-
OUT
SPEAKER
IN
L
R
+
+
–
–
J101
OUT
IN
L NE
A
AUTO POWER
BOARD
(Page 8)
B
PROTECT
BOARD
(Page 8)
2
3
4
5
6
7
8
9
A
1
B
C
D
E
F
G
Ver 1.1
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