Printed Wiring Board - Standby Dcdc Board - Sony STR-KM7600 Service Manual

5-22. PRINTED WIRING BOARD — STANDBY DCDC BOARD —
1 2 3
A
B
C
D
Q
AC SELECT
BOARD
CN910
(Page 47)
E
T924
POWER TRANSFORMER (SUB)
EXCEPT EA
F
11
(11)
T921
POWER TRANSFORMER (SUB)
EA
G
H
I
J
STR-KM7600
• Refer to page 10 for Circuit Boards Location.
4 5 6
STANDBY DCDC BOARD
IC992
I
O O I
C998
IC910
D911
JW917
C991
VCC O
CL920
IC911 IC911
C919
EXCEPT EA
C914
C917
RY920 R928
E B
JW953
JW949
D927
C923
C924
C926
R924
CNP921
EA
JW941 JW942
CL930 CL931
E B
CL932 Q920
JW946
1 7
JW973
CL927
JW925
CL929
JW926 T924 T921
EXEPT EA EA
JW943
D922
C927
C925
CL928
CL933
CL934
1-879-395-
AC IN
: Uses unleaded solder.
7 8 9
F901
CL924
C911
C912
F902
CL926
CL921
B
CL922
CL925
VIDEO BOARD
CN200
CL923
(Page 25)
R923 R922
Q922
Q921
JW932
C982
L981
R926 C980 C972
D980
L980 R980
C981
IC980
IC991
D995
JW915
C971
HS990
D926
C993
L990
IC991
EXCEPT EA
R991
C990
L992
D992 D993
IC990
B904
J921
OUT OUT
SYSTEM CONTROL
DC5V 50MA MAX
ONLY FOR TA-KMSW500
33 33
10 11 12
T901
POWER TRANSFORMER
(MAIN)
P
EA
2
MAIN BOARD
3
CN553
4
(Page 20)
5
5
4
3
MAIN BOARD
2
CN554
(Page 20)
3
2
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
4
D913
CN970
CL935
CL936
CL937
CL938
JW939
CL939
CL940
JW918
CL941
K
JW944
CL942
CL947
CL946
CL945
CL943
DIGITAL BOARD AC SELECT
CL944 BOARD
CN2102
CN912
R995 (Page 37)
(Page 47)
C930
HDMI PC BOARD
B920
C995
CN3510
C933
(Page 29)
J920
STR-KM7600
13 14 15
3 5
R