Sony STR-K790 Service Manual - Page 26

Standby Board

Page 26 highlights

STR-K790 4-13. PRINTED WIRING BOARD - STANDBY BOARD - • See page 13 for Circuit Boards Location. :Uses unleaded solder. 1 2 3 4 STANDBY BOARD A CNP904 C800 B901 FH952 F901 FH902 B AC IN C US,CND D E R900 G901 C911 CNP900 JW901 T902 POWER TRANSFORMER (SUB) RY901 D901 R904 E E Q901 R903 C913 R912 R911 D911 D910 D912 C912 D913 D914 D915 Q911 R913 JW921 JW920 JW911 CNP903 C915 R810 1 R812 3 C902 C901 JW909 D920 D923 D922 D921 C916 C914 7 JW906 JW907 1 JW912 R905 1 JW910 7 CNP801 1-872-417- CNP906 5 6 MAIN N BOARD CNP907 (Page 25) MAIN M BOARD CNP902 (Page 25) MAIN BOARD O CNP916 (Page 25) C DIGITAL BOARD CNP505 (Page 17) STR-K790 26 26 7 8 T901 POWER TRANSFORMER • Semiconductor Location Ref. No. D901 D910 D911 D912 D913 D914 D915 D920 D921 D922 D923 Location D-3 E-2 E-2 E-2 E-2 E-2 E-2 B-4 C-4 B-4 B-4 Q901 D-3 Q911 D-3

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26
26
STR-K790
STR-K790
4-13. PRINTED WIRING BOARD
– STANDBY BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D901
D-3
D910
E-2
D911
E-2
D912
E-2
D913
E-2
D914
E-2
D915
E-2
D920
B-4
D921
C-4
D922
B-4
D923
B-4
Q901
D-3
Q911
D-3
1-872-417-
STANDBY BOARD
T902
US,CND
JW901
POWER
TRANSFORMER
(SUB)
JW909
B901
C800
G901
R900
FH952
CNP904
C902
CNP903
C901
D922
R913
R912
Q911
R812
R903
Q901
E
E
1
1
7
3
1
7
R810
D923
D921
D920
C916
C915
C914
C911
R911
D913
D912
D915
D911
D910
RY901
R904
D914
FH902
F901
C912
D901
C913
CNP801
JW910
JW907
JW906
R905
JW912
JW911
JW920
JW921
CNP906
CNP900
T901
POWER
TRANSFORMER
MAIN
BOARD
CNP902
(Page 25)
O
MAIN
BOARD
CNP907
(Page 25)
M
N
MAIN BOARD
CNP916
(Page 25)
C
DIGITAL
BOARD
CNP505
(Page 17)
AC IN
1
2
A
B
C
D
E
3
4
5
6
7
8