Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-45
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(2) Schematic Diagram of G2 Board
0
2.7
0.4
0
0.2
0.2
0.1
0.5
1.1
1.4
112.5
134.0
142.9
32.4
0.4
134.0
140.2
0
12.5
5.0
6.0
4.8
2.4
+12V
10.7
2.5
+5V
+3.3V
+12V
+6V
+3.3V
+5V
CONVERTER
CONVERTER
DRIVER
V.REF
PROT
PROT
RELAY DRIVE
V.REF
DRIVE
AC INLET
(POWER)
CN5407
TO A(12/12)BOARD
F/B
CT
VSENSE
RT
GND
OCP
VC1
SS
TIMER
VG(H)
VD
VS
VB
VC2
P-GND
VG(L)
G2
B-SS4332<AEP>-G2.
1.1uH
FB7003
MS3.3V REG
BA05FP
D3.3V REG
+5V REG
GND
DRAIN
SOURCE
SOURCE
VCC
CL
FB
VDD
2800mmA
200mmA
2800mmA
2800mmA
1800mmA
1800mmA
200mmA
1500mmA
1500mmA
600mmA
P-SW(-)
P-SW(+)
AC_RLY
GND
GND
GND
D3.3V
GND
D3.3V
D3.3V
D3.3V
MS3.3
MS3.3
ST5V
D5V
A6V
A6V
A12V
GND
GND
GND
GND
GND
GND
GND
ACIN
ACIN
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
A
K
~
~
+
-
1
2
3
4
5
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
S
S
1
2
4
3
1
2
3
A
K
1
2
3
4
6
7
8
9
10
11
12
13
1
2
3
1
2
3
4
5
1
2
3
4
5
OUT
VCC
GND
OUT
VCC
GND
1
3
4
5
6
7
8
9
10
11
R7001
C7005
C7006
D7001
C7007
C7008
C7009
C7010
D7002
C7011
R7002
C7013
C7014
C7015
R7003
C7016
C7018
C7019
R7008
R7009
R7010
C7020
R7012
D7004
C7024
C7025
IC7002
C7028
PH7001
C7031
C7032
C7033
D7008
C7034
PH7003
C7036
Q7001
Q7002
IC7003
C7039
C7040
C7041
C7042
C7043
D7014
Q7003
C7044
D7015
C7045
C7046
C7047
C7048
C7049
C7052
C7055
C7058
L7003
L7005
L7006
L7007
R7019
R7022
R7025
R7026
R7027
R7028
R7029
R7030
R7031
R7032
R7033
R7034
R7037
R7038
R7040
R7041
R7042
D7005
L7004
T7001
CN7002
R7018
D7018
C7051
C7053
C7054
C7050
CN7003
R7013
IC7001
IC7006
T7002
R7045
D7016
D7017
IC7005
IC7007
D7019
IC7008
R7047
IC7004
C7059
D7020
D7021
D7022
D7023
D7024
D7025
R7035
R7036
R7046
R7048
R7049
R7050
RY7001
R7039
T7003
D7009
C7030
R7020
R7021
1.1uH
FB7004
PS7001
PS7002
Q7005
Q7004
SG7001
F7001
C7003
CN7001
R7005
R7006
R7007
R7014
R7015
R7043
R7044
C7038
TH7001
VD7001
D7013
C7035
FB7002
C7001
C7002
C7012
C7021
C7029
C7004
C7060
R7004
L7008
0
:CHIP
0
:CHIP
100
10V
10V
D3SB60F3
3.3
10W
:RB
10W
:RB
MA113
EG01VCO
100k
1W
:RS
470
:CHIP
47
:CHIP
uPC1093J
DF06M
2SD2114K
10
450V
10
PC123FY2
470p
250V
250V
:B
0.1
25V
25V
B:CHIP
0.1
25V
25V
B:CHIP
100
10V
10V
470p
500V
500V
:B
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
0.01
500V
500V
B:CHIP
470p 500V :B
MCZ3001D
UF4005PKG23
2SK2662
2SK2662
PC123FY2
ISOLATER
ISOLATER
1k
1/4W
:FPRD
8.2k
:RN-CP
10k
:CHIP
0.01
B:CHIP
1k
:CHIP
0.1
1/2W
:RF
11k
:RN-CP
0.001
:PP
0.1
:MPS
10
1/4W
:FPRD
10
1/4W
:FPRD
10k
:CHIP
10k
:CHIP
0.1
2W
:RB
10
1/2W
:FPRD
470
:CHIP
1k
:CHIP
0.01
B:2012
15k
:CHIP
DIOSC4M-F
22k
:RN-CP
15k
:RN-CP
8.2M
1W
2.2
10
100
10V
10V
100
10V
10V
100
10V
10V
2200
16V
:ZL
:ZL
2200
16V
:ZL
:ZL
100 35V
100
35V
35V
2200
10V
180
450V
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
220p
1kV
SL
220p
1kV
SL
0.015
800V
:PP
10µH
LHL08
10µH
LHL08
68µH
LHL10
47µH
LHL13
D1NL20U-TR2
5.6µH
LHL08
LHL08
23MH
56
1/4W
:FPRD
EC31QS03L
1000
16V
1000
6.3V
6.3V
:ZL
1000
6.3V
6.3V
:ZL
4700
16V
25P
390k
:CHIP
MIP2C2
SI-8033JD
ST-BY TRANSFORME
10k
:CHIP
DIOSC4M-F
EC31QS03L
+5V REG
SI-8033S
EC31QS03L
BA05FP
10k
:CHIP
uPC1093-J1
1
UDZSTE-176.8B
UDZSTE-176.8B
UDZSTE-176.8B
MA111-TX
MA111-TX
MA111-TX
1k
:CHIP
1k
:CHIP
100
:CHIP
1k
:CHIP
1k
:CHIP
1k
:CHIP
DSL 5D1
12k
:RN-CP
PIT FOR VCC
D1NL20U-TR2
0.001
B:2012
100
:CHIP
47
:CHIP
2SA1576A
2SC4081T
A71-H55X
T3.15AL
250V
0.22
275V
275V
3P
150k :RN-CP
150k :RN-CP
150k :RN-CP
180k :RN-CP
180k :RN-CP
180k :RN-CP
1M
1/2W
470
25V
25V
ERZV14D621
620V
D1NL20U-TR2
47
25V
0.47UH
4700p
250V
:E
4700p
250V
:E
470p
250V
250V
:B
2200p
500V
:E
2200p
B:CHIP
0.1
275V
0.01
:B
18k
:RN-CP
10µH
LHL08
1
2
4
3
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