38
SC-71
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Amplifier Power Supply Failure Detection
D-AMP_SS ASSY
O
CN700
3
1
8
-21
24
UCOM
IC6111
CN6001
-
3
1
CN7902
-2
CN790
3
-9
CN4000
1-4
XBERR
INTERFACE_SS ASSY
F
DISPLAY ASSY
J
V-REG_SS
ASSY
R
C5010
NM
CFHX
S
Q10
3
J16-T
C5014
NM
CFHX
S
Q10
3
J16-T
GND_B
R501
3
0
2125
R5014
4.7k
2125
1%
R5016
0
2125
R5017
470
2125
R5011
100k
2125
1%
R501
8
3
.
3
k
2125
1%
R5019
100
2125
R5020
100
2125
R5105
3
90
2125
R5104
3
.9k
2125
1%
R5106
0
2125
R510
3
91k
2125
1%
R5102
0
2125
R5101
33
0
2125
R5100
3
.
3
k
2125
1%
R5107
100k
2125
1%
R5109
100
2125
R510
8
100
2125
R5012
0
2125
R5015
100k
2125
1%
V+64V
V-64V
+BERR2
-BERR2
+BERR1
-BERR1
OVP&UVP
DETECT CIRCUIT
R7104
22k
R710
3
47k
R7102
10
R7101
220k
R7096
10
R709
8
22k
R7097
47k
R7122
NM
R7107
NM
R7094
1k
R7106
100
R7092
6.
8
k
R7120
47k
R7121
10
R7119
100k
R711
8
1k
R7100
1k
R7117
10
R709
3
15k
R7116
47k
R7115
100k
R7114
1k
R7091
100k
R711
3
100k
R7112
6.
8
k
R7111
15k
R7110
470
R7109
470
Q7020
Q7025
Q7021
Q702
3
Q702
8
Q7029
Q7022
Q7026
Q7027
Q7024
GNDD
R7099
47k
R7095
220k
R70
8
9
470
V+12_DF
V-12_DF
R7090
470
R712
3
10
R7124
10
R7129
47k
R71
3
0
33
k
R71
3
1
33
k
C70
8
2
NM
CH
C70
83
NM
CH
C70
8
4
NM
CH
C70
8
5
NM
CH
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2125
2
S
C40
8
1(QR
S
)
2
S
C40
8
1(QR
S
)
2
S
C40
8
1(QR
S
)
2
S
C40
8
1(QR
S
)
2
S
C40
8
1(QR
S
)
2
S
C40
8
1(QR
S
)
2
S
A1576A(QR
S
)
2
S
A1576A(QR
S
)
2
S
A1576A(QR
S
)
2
S
A1576A(QR
S
)
2125
2125
2125
2125
2125
2125
2125
2125
2125
UVP DETECT
OVP DETECT
OVP&UVP
DETECT CIRCUIT
+BERR2
+BERR1
-BERR2
-BERR1
CN7002
-2