Sony STR-KS500 Service Manual page 54

STR-KS500
Q Q
2-9. PRINTED WIRING BOARD – MAIN Board –
3 7 6 3 1 5 1 5 0
1 2
• Semiconductor
Location
Ref. No. Location
A
D301 J-3
D448 D-7
D449 D-7
D520 B-4
+
D521 B-6
L
D529 G-10
–
D549 G-4
SURROUND
B
D550 C-14
+
D620 B-5
R
–
D621 B-6
D720 B-5
SPEAKERS
D721 B-6
+
D729 D-5
L
–
D731 B-7
C
D801 B-13 FRONT
D802 B-13 +
R
D803 B-13
–
D804 B-12
D805 B-14
D806 B-13
D807 B-13
D808 B-14 D
D809 B-10
D810 B-11
D811 B-11
D812 B-11
D813 B-12
D820 F-2
D830 H-11
E
D841 G-10
IC301 J-2
IC303 J-3
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC401 J-5
IC402 H-5
IC403 H-7
F
IC404 I-7
IC501 D-4
IC551 D-11
IC601 D-8
IC651 F-8
IC701 F-11
IC751 F-4
G
Q401 J-7
M1 M
(FAN)
Q520 B-4
Q550 C-13
Q551 D-14
Q620 B-5
L
VIDEO 1
Q720 B-6
AUDIO IN
Q730 B-7 H R
Q731 B-7
Q732 B-6
L
Q861 G-2
VIDEO 2
AUDIO IN
Q862 G-3
R
Q863 G-3
Q866 G-2
L
Q867 H-3
I
SA-CD/CD
AUDIO IN
Q868 G-3
R
(CHASSIS)
DVD
COAX IN
J
DIGITAL
(CHASSIS)
IC301
w w w
SA-CD/CD
OPT IN
K
STR-KS500
: Uses unleaded solder.
3 4 5
SPEAKER BOARD
F
CN701
MAIN BOARD
(Refer to page 21
on service manual)
1
1 4
E
E
-2 -1
-1 -2
-2
11
1
2 10
10 2
B
11
C
E
1 3
E
E E
E
E
43 42
56
1
14 15
8 5
1
1 4
3
x a o
y
. i
(Page 5)
A DIGITAL BOARD
CN197
http://www.xiaoyu163.com
6 7 8
STANDBY BOARD
E
CNP903
(Refer to page 21
on service manual)
4
E
E
E
E
-1
11
1
2 10
Q Q
3 7 6
10 2
11
3 1
1
3
29
28
E
u 1 6 3
(Page 5)
B DIGITAL BOARD
CNS191
12 12
http://www.xiaoyu163.com
2 4
8 9 9
9 10 11
T901 T901
MAIN POWER MAIN POWER
G
H
TRANSFORMER TRANSFORMER
(Refer to page 21 (Refer to page 21
on service manual) on service manual)
1
1 3
3 1
4
11
1
2 10
3 1 5 1 5 0 8 9 2
10 2
11
m
c o
.
2
8 9 9
12 13 14
T901
MAIN POWER
J
TRANSFORMER
(Refer to page 21
on service manual)
1 5
E
E
4 9 8 2 9 9
11
(11)
1-871-543-
DIGITAL BOARD
C
CNS194
(Page 5)