Printed Wiring Boards - Speaker/Standby Boards - Sony STR-KS500 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
4-13. PRINTED WIRING BOARDS – SPEAKER/STANDBY Boards –
1 2
SPEAKER BOARD
A
B
(CHASSIS)
C
T E +
L 1 3 9 4 2 2 9 6 5 1 3
CENTER
D
–
SPEAKERS
+
SUB WOOFER
–
E
F
w w w
G
STR-KS500
• See page 11 for Circuit Boards Location.
3 4
STANDBY BOARD
4
F
MAIN BOARD
CN700
1
(Page 20)
11
1-870-371-
1-871-545- (11)
x a o
y
. i
(CHASSIS)
http://www.xiaoyu163.com
8
: Uses unleaded solder.
5 6
(AC IN)
2 1
Q Q
3 7 6 3
SUB POWER
TRANSFORMER
E
u 1 6 3
.
21 21
http://www.xiaoyu163.com
2 4
9 9 8
7 8 9
T901
MAIN POWER
1 5 1 5 0 8 9 2 TRANSFORMER 4
1
2
E
m
c o
1 4
11
1-870-370-
1-871-544- (11)
MAIN BOARD
E
(Page 20)
CN820
STR-KS500
Ver. 1.1
2
9 9
• Semiconductor
Location
Ref. No. Location
D951 B-6
D952 F-6
D953 F-6
D954 F-5
D955 F-5
D956 F-6
D957 E-7
Q901 F-8
Q951 F-6
9 8 2 9 9
G (Page 20)
MAIN
BOARD
CNP801
H
(Page 20)
MAIN
BOARD
CNP804
J (Page 20)
MAIN
BOARD
CNP802