Read Sony STR-DE725 Service Manual online
STR-DE725
— 21 —
— 22—
3-8. PRINTED WIRING BOARD — AUDIO SECTION —
• See page 7 for Circuit Boards Location.
Ref. No.
Location
IC303
G-8
IC408
D-6
IC409
C-6
IC410
B-6
• Semiconductor
Location
E
K
S
D
F
A
1-670-011-
11
(13)
1-670-015-
11
(13)
1-670-000-
11
(13)
1-670-001-
11
(13)
AUDIO BOARD
VOLUME
BOARD
BOARD
BALANCE BOARD
TUNER BOARD
IN
PHONO
R
L
IN
CD
R
L
REC OUT
REC OUT
MD/DAT
R
L
IN
R
L
TAPE
R
L
IN
R
L
J305
J304
BALANCE
MASTER VOLUME
4
1
30
16
1
15
1
1
1
1
1
10
11
11
5
1
C382
8
1
8
1
8
16
R108
(Page 25)
(Page 43)
(Page 26)
(Page 26)
(Page 29)
(Page 25)
TM301
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
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