DXA-WZ7AV, MHC-WZ7AV - Sony Audio Service Manual (repair manual). Page 12

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12
12
DXA-WZ7AV
4-2. Printed Wiring Board – TC MAIN Board –
• 
 : Uses unleaded solder.
IC301
IC303
IC201
IC302
IC251
1
1
3
2
16
15
3
1
C310
FROM
HCD-WZ7AV
FROM
HCD-WZ7AV
C605
Q213
D203
C415
TM401
C412
R412
R408
R409
Q401
D403
R406
R421
RY401
RY403
R420
R405
R402
R404
CN401
D401
R341
R340
TC MAIN BOARD
EA,SP
TH
TH
NO809
1
6
A
TO
SURROUND AMP BOARD
CN701
(Page 17)
C
TO
FRONT AMP BOARD
CN501
(Page 15 )
7
1
B
TO
SURROUND AMP 
BOARD
NO703
(Page 17)
D
TO
FRONT AMP 
BOARD
CN502
(Page 15)
12
C114
TH
+
-
SURR R
+
-
FRONT R
+
-
CENTER
SPEAKER
+
-
SURR L
+
-
FRONT L
1
2
17
16
• Semiconductor
Location
Ref. No.
Location
D101
C-9
D102
B-7
D103
A-7
D111
A-6
D201
I-4
D202
I-4
D203
F-2
D204
F-2
D205
E-3
D207
E-3
D208
E-3
D209
F-1
D251
G-3
D301
B-6
D351
E-5
D352
E-5
D401
I-3
D402
G-3
D403
I-3
D404
H-3
D911
C-2
IC201
I-4
IC251
G-4
IC301
I-10
IC302
A-7
IC303
J-8
Q101
A-6
Q202
I-5
Q203
H-5
Q204
E-2
Q205
H-5
Q206
E-2
Q209
E-2
Q211
F-2
Q212
F-2
Q213
E-1
Q301
F-9
Q302
H-10
Q303
H-9
Q304
G-8
Q305
F-8
Q306
H-8
Q307
H-9
Q308
H-8
Q309
H-8
Q310
H-8
Q311
G-9
Q312
G-9
Q313
G-9
Q314
G-9
Q351
E-5
Q352
E-5
Q353
E-5
Q354
E-4
Q355
E-4
Q356
E-4
Q401
I-4
Q403
H-4
Q601
C-2
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