Printed Wiring Board - Standby Board - Sony STR-KM22 Service Manual

STR-KM22/KM55/KM77
Ver. 1.1
5-22. PRINTED WIRING BOARD – STANDBY Board –
1 2 3
A
STANDBY BOARD
(COMPONENT SIDE)
IC1601
B
R1615
C1619
>011P
C1618
MAIN BOARD
CN2511 L1603
(Page 21)
C
R1602
>009P
C1605
MAIN BOARD
CN2504
(Page 21) C1606
L1601
D
>016P
R1502
HDMI RE PC
C1505
BOARD
C1506
CN3005
(Page 32)
L1501
E
(CHASSIS)
F
G
STANDBY BOARD
(CONDUCTOR SIDE)
H
I
E51, EA
JS905
J
K
STR-KM22/KM55/KM77
• See page 14 for Circuit Boards Location.
4 5 6 7
M1 M2
(FAN) (FAN)
M M
KM55, KM77
CN904
CN903
3 4
C1617
C1634
R1614
1 1 3 3
C1614 1 2
C1631
C1613
D1601
C1629
D1603
L1602
C1630
Q902
Q900
B E E B
C1604
R911
R1601
C1624
C1601
C1600
D1600
POWER
L1600
TRANSFORMER
(SUB)
C909
C1504 CL965
R1501
C1501
Q904
HNS900
C1500
B E
R919
R918 C907
R1622
D903
L1500
D905
D904
E51, EA
D1500
POWER
TRANSFORMER
(SUB)
CL913
CL912
CL914
CL915
• : Uses unleaded solder.
8 9 10
~ AC IN
LP900
4 1
CN911
FH901 F901
RY901
Q903
4
R916
EXCEPT E51, EA
1 CNP902
JS901
CNP901
T903
3
5 CNP903
E51, EA
FH904 F902 FH903
E51, EA
T904
CL960
CL962
CL916 CL918
CL911
38 38
11 12 13 14
FH902
E51, EA
TRANSFORMER
1
9 10 11 12
5 6 7 8
1
1 2 3 4
12
(12)
S901
1-889-213-
VOLTAGE SELECTOR
120V 220V 240V
CL927
CL928
CL904
CL905
CL903
CL902
CL901
CL900
CL926
12
(12)
1-889-213-
15 16
>003P
MAIN BOARD
CN950
(Page 21)
T901
POWER
>001P
(MAIN)
MAIN BOARD
CN951
(Page 21)
>017P
SUB RECTIFIER
BOARD
CNP931
(Page 40)