Printed Wiring Board - Power Section - Sony STR-DA30ES Service Manual

Q Q
4-25. PRINTED WIRING BOARD — POWER SECTION —
3 7 6 3 1 5 1 5 0
• Semiconductor
1
Location
Ref. No. Location
D901 G-4
A
D902 F-4
D903 F-4
D904 F-4
PS BOARD
D905 G-4
D906 G-4
D907 B-11
D908 B-2
B
D909 C-1
D910 C-1
D911 E-2
D912 E-5
D914 E-5
IC901 G-6
C
Q901 F-3
Q902 G-5
Q903 E-3
D
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
RY902:EXCEPT CND MODEL
RY903,RY904: CND MODEL
F
3
G
1
H
I
w w w
16
.
J
• See page 15 for Circuit Boards Location.
2 3 4
TO
Z O
DISPLAY
(Page 42)
1 4
DA30ES MODEL
4
DA30ES/DA50ES:
US,CND,E,EA,PX
MODEL,
2
1
1-670-136-
x a o
y
i
— 55 —
http://www.xiaoyu163.com
8
5 6 7
TO
MAIN
(Page 24)
1
(Page 24)
TO
MAIN
1
N
3
4
Y
6
TO
DIGITAL
Q Q
(Page 21)
3 7 6 3
1
8
5 4
E
11
120V
(11)
S902
INPEDANCE
0V
SELECTOR
120V
8 4
100V
0V
1
TO
P
MAIN
(Page 23)
5
1
u 1 6 3
.
T901
POWER
TRANSFORMER
8
http://www.xiaoyu163.com
2 4
9 9 8
8 9 10
AC BOARD
EXCEPT E,EA,PX
MODEL
1 2
J901
AC OUTLET
1 2
F903:E,EA,PX
MODEL
1 2
F902:AEP,UK,G,EE,
AUS,SP,MY,CH
MODEL
JW903:
US,CND,E,
EA,PX
MODEL
1 5 1 5 0 8 9 2 4
F903
US,CND
MODEL
VOLTAGE SELECTOR BOARD
1
1
S901
VOLTAGE
SELECTOR
4
120V
240V
220V
1
2
m
c o
3
— 56 —
STR-DA30ES/DA50ES/V55ES
2
9 9
11 12 13
AC
IN
1 2
E,EA,PX MODEL
9 8 2 9 9
1 3
11
(11)
1-670-132-
3
1
3
11
1
(11)
1-670-750-
E,EA,PX MODEL