Schematic Diagram - Standby Board - Sony STR-DN850 Service Manual

6-40. SCHEMATIC DIAGRAM – STANDBY Board –
1 2 3
A
STANDBY BOARD
B
CN940
5P
>073S
PWR RY 5
4
AC CUT
DCDC BOARD
RB521SM-30GJT2R
STBY GND 3
CN1905
(Page 73)
STBY 10V 1
C
D
E
F
CL906
G
H
I
J
K
STR-DN860/DN1060
4 5 6
D992 D994
R984
CES521
CL904
10k
R981 R972 R971
4.7k 33 47
0 R974
CL903 Q953
C970 100
2PD601ART
10u
0.9
0 RELAY DRIVER
50V Q951
0.8
CL902 2PD601ART
R982 C971 D991
RELAY DRIVER
220 0.1u R973 DA2J10100L
RY951
47k
C960
D902
0.1u
GS1G
D905
CL907
BAV70
C961
D901 D904
GS1G GS1G 0.1u
TRANSFORMER
D903
GS1G
C963
C962
3300u
0.1u
16V
CL901
Q952
2PD601ART
AC OFF DETECT
0
C969
R961
1u
0.7 10k
50V
CL905
R963 R960
10k 4.7k
7 8 9 10
F901
T3.15AL 250V
(AEP, UK, AUS)
T6.3AL 250V
(TW)
8A 125V
CNP902
(US, CND)
4P
1 LIVE
FH901 FH902
4 NEUTRAL
JS901
0
CNP901
3P
1 LIVE
~ AC IN
3 NEUTRAL
T902
POWER
(SUB)
75 75
11 12 13 14
>069S
MAIN BOARD (4/5)
CNP920
(Page 68)
>062S
MAIN BOARD (2/5)
CNP930
T901
(Page 66)
POWER
TRANSFORMER
(MAIN)
>072S
DCDC BOARD
CN1907
(Page 73)
STR-DN860/DN1060
15 16 17