Printed Wiring Boards - Main Section - Sony STR-KSL40 Service Manual

3-7. PRINTED WIRING BOARD – MAIN SECTION – •
1 2 3
TV/SAT
A DIGITAL
R
OPT IN OPT IN
COAXIAL IN
TV/SAT DVD
MAIN BOARD
B
C
D
E
DIGITAL
DIGITAL
B BOARD
C BOARD
(Page 13)
(Page 13)
F
STANDBY BOARD
G
AC IN
H
I
J
11
1-687-431- (11)
See page 9 for Circuit Boards Location.
4 5 6 7
AUDIO VIDEO
DVD VIDEO
SUB WOOFER DVD VIDEO MONITOR
OUT IN IN OUT
L R L R L
DIGITAL
BOARD
(Page 13)
D
T901
POWER TRANSFORMER
* NOT REPLACEABLE:
BUILT IN TRANSFORMER
: Uses unleaded solder.
8 9 10 11
SURR
FAN901 R
–
+
17 17
12 13 14
FRONT SURR FRONT
R CENTER L L
• Semiconductor Location
Ref. No. Location
D301
D405
D520
D521
D550
D620
D621
D720
D721
D731
D801
D802
D803
D804
D805
D806
D807
D808
D809
D810
D811
D812
D813
D814
11
D815
1-687-429-
(11)
D816
D817
D820
D951
D952
D953
D954
D955
D956
D957
IC201
IC301
STR-KSL40/SL40
Ref. No. Location
B-1 IC302 B-2
IC303 B-2
C-6
IC401 C-3
D-13
IC402 C-5
F-8
IC403 D-6
I-8
IC404 D-6
C-12
IC405 C-7
F-8
C-8 IC406 C-7
IC501 I-11
F-8
IC601 F-11
F-8
IC651 C-11
H-12
IC701 E-9
H-12
IC751 G-9
I-12
I-12
J-8 Q361 E-6
Q362 E-6
I-8
Q363 E-5
J-8
Q364 E-4
J-8
Q365 E-5
G-12
Q366 E-5
J-11
Q379 E-4
J-11
J-12 Q401 D-2
Q402 C-6
J-13
Q520 D-8
I-12
Q550 I-8
I-12
Q551 I-8
I-12
Q620 D-8
I-12
Q720 D-7
B-8
G-2 Q730 F-8
Q731 F-9
I-2
Q732 F-8
I-2
Q861 C-8
I-2
Q862 B-8
I-2
Q863 B-8
I-3
Q864 B-8
I-3
Q865 C-8
Q866 B-8
C-6
Q901 J-3
B-1
Q951 J-2