Printed Wiring Boards- Power Section - Sony STR-LV700R Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-13. PRINTED WIRING BOARD – POWER SECTION – •
1 2 3
A POWER BOARD (SIDE A)
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
• Semiconductor
Location
Ref. No. Location Ref. No. Location
D902 A-9 IC901 B-8
G
D903 F-8 IC902 C-10
D905 A-3 IC903 B-11
D906 C-8 IC904 A-10
D907 A-9 IC906 G-12
D908 D-8 IC907 C-12
D910 C-11 IC908 C-12
D911 D-10 IC1001 H-11
D914 B-11
H
D916 D-11 PC901 A-10
D917 D-11 PC902 B-10
D918 C-12
D919 F-9 Q902 B-3
D920 F-8 Q905 C-8
w w w
D931 C-8 Q906 B-1
D932 C-7 Q908 B-1
D933 B-8 Q913 A-2
I
D1001 H-10 Q915 B-2
.
http://www.xiaoyu163.com
See page 17 for Circuit Boards Location.
4 5 6
1-688-433-
x a o u 1 6 3
y
i
http://www.xiaoyu163.com
8 9
: Uses unleaded solder.
8
7 9
POWER BOARD (SIDE B)
D931
T901
POWER TRANSFORMER
Q Q
3 7 6 3 1 5
11
1-688-433-
(14)
c o
.
AC IN
31 31
2 4 2
9 8
10 11 12
IC904
R925
C915
R914
C938
R935
R917
R921
R922
R931
1 5 0 8 9 2 4 9 8
AMP
D
BOARD
(Page 27)
VIF-20(EU)
SUB POWER BOARD
ASSY
(Page 21)
I
REG BOARD
m
11
11
1-860-430- (12)
(14)
STR-LV700R
9 9
13
L905
R936
E
DIGITAL
BOARD
(Page 21)
A
2 9 9
AMP
BOARD
(Page 27)
11
1-860-504-
(12)