Printed Wiring Board -Audio Section - Sony STR-DE725 Service Manual

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