Sony STR-KSL50, Service Manual

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13 13
STR-KSL50
3-5. Printed Wiring Board – Main/Standby Section –
IC301 IC302
IC303
IC402
IC201
IC406 IC405
IC401
IC404
IC403
IC701
IC651
IC601
IC501
IC751
TO
DIGITAL
BOARD
CN9
(Page 10)
TO
DIGITAL
BOARD
CNS1
(Page 10)
TO
DIGITAL
BOARD
CN6
(Page 10)
E E E E E
E
E
5
E
E
E
E
E
5
5
5
5
1
1
1
1
1
- + - + - + - + - +
SURR R
SURR L
FRONT L FRONT R
(IMPEADANCE USE 8-16 )
FAN
MONITOR VIDEO
VIDEO
DVD
TV/SAT IN
TV/SAT
DIGITAL
DVD
COXIAL IN
OPT IN OPT IN
DVD IN
AUDIO
VIDEO IN
(CHASSIS) (CHASSIS)
3 1 3 1
1 7
8
14
E
3
1
3
1
3
1
1
3
1
4
8
5
E
E
E
E
E
E
E E
1
3
E
1
1
5
5
4
1
1 2
A
B
C
D
E
F
G
H
I
3 4 5 6 7 8 9 10 11 12
T901
POWER
TRANSFORMER
NOT REPLACEABLE
BUILT IN TRASFORMER
POWER
TRANSFORMER
6
5
4
3
2
2
1
1
5
4
3
2
1
AC
IN
2 1
1
2
E
E
4 1
*
*
Ref. No. Location
D301 C-1
D405 C-5
D520 C-11
D521 F-7
D550 H-7
D620 C-10
D621 F-7
D720 C-7
D721 F-7
D731 E-7
D801 G-10
D802 G-10
D803 H-10
D804 G-10
D805 H-7
D806 H-7
D807 I-7
D808 I-7
D809 F-10
D810 I-9
D811 I-9
D812 I-10
D813 H-11
D814 H-10
D815 H-10
D816 H-10
D817 H-10
D820 B-7
IC201 B-5
IC301 B-1
IC302 B-2
IC303 B-2
IC401 C-3
IC402 C-4
IC403 C-5
IC404 D-5
IC405 C-6
IC406 C-6
IC501 H-9
IC601 E-9
IC651 C-9
IC701 D-8
IC751 F-8
Q361 D-5
Q362 D-5
Q363 D-4
Q364 D-4
Q365 D-5
Q366 D-4
Q379 D-3
Q401 D-2
Q402 C-5
Q520 D-7
Q550 H-7
Q551 H-7
Q620 C-7
Q720 D-6
Q730 E-7
Q731 E-7
Q732 F-7
Q861 C-7
Q862 B-7
Q863 B-7
Q864 C-7
Q865 C-6
Q866 B-7
• Semiconductor
Location
• See page 7 for Circuit Boards Location. • : Uses unleaded solder.