Sony STR-KM5000 - Schematic Diagram - STANDBY Board

STR-KM5000
STR-KM5000
4141
BOARD
CN4001
CONVERTER
Z
DCDC
BOARD
CNP903
SELECT
V
AC
(3/3)
DIGITAL
U
CNP505
AB BOARD
BOARD
(3/3)
CNP912
K
MAIN
(3/3)
MAIN
J
CNP940
BOARD
(3/3)
N
CNP921
MAIN
BOARD
SELECT
X
CNP905
AC
BOARD
0
0.6
0.8
0.2
50V
1
C992
1
R902
FH901
FH902
RY901
JS950
JS951
1
2
3
3P
CNP910
R2 AC
R2 CENTER TAP
R2 AC
25V
1000
C913
1
3
3P
CNP901
LIVE
2
NC
NEUTRAL
25V
2200
C912
16V
C953
3300
1
4
4P
CNP902
LIVE
2
NC
3
NC
NEUTRAL
F901
0.1
C910
0.1
C911
2SC3052EF-T1-LEF
Q990
22k
R991
10k
R993
47k
R990
0.1C951 0.1C950
MA2J1110GLS0
D901
MA2J1110GLS0
D991
MA2J1110GLS0
D990
1
2
3
4
5
6
6P
CNP911
AC-R2-17V
AC-R2-17V
GND
GND
AC-R2-17V
AC-R2-17V
1
3
4
5
6
7
8
9
2
T902, 903
2SC3052EF-T1-LEF
Q901
2.2kR903
1/2W
0.22
R910
1/2W
0.22
R911
JS903
47kR904
1
3
4
5
6
6P
CN912
+15V
2
NC
R2 GND IN
STBY GND
-15V
R2 RETURN GND
1
2
3
4
5
5P
CNP914
+15V
POWER_RY
STANDBY GND
STOP (AC-OFF-DET)
STANDBY (+9V)
JS901
JS902
D910
1SR154-400TE-25
D911
1SR154-400TE-25
1SR154-400TE-25
D913
1SR154-400TE-25
D912
D953
1SR154-400TE-25
1SR154-400TE-25
D952
1SR154-400TE-25
D951
1SR154-400TE-25
D950
STANDBY BOARD
(AC IN)
T2.5AL/250V (EXCEPT MX)
T4AL/250V (MX)
TRANSFORMER
SUB POWER
Refer to
right
figure.
AC OFF DETECT
RELAY DRIVE
Q951, 955
B+ SWITCH
T901
MAIN POWER
TRANSFORMER
D
B
F
53
G
1
C
E
89674
A
2
1
2
3
4
5
7
7P
CN901
(E51)
(E51)
(SP, MY, AR)
(MX)
PT AC IN(120V/240V)
NC
AC IN
NC
220V/240V
120V
6
NC
1
3
4
5
6
7
8
9
2
1
3
4
5
6
7
8
9
2
T902 (EXCEPT MX)
T903 (MX)
6-30. SCHEMATIC DIAGRAM - STANDBY Section -
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