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5
Amplifier Power Supply Failure Detection
BERR Conductivity Failure Detection
Q
D AMP_SS(_S) ASSY
OVP&UVP
DETECT CIRCUIT
CCSRCH221J50-T
V+64V
NM
220p 50V
C4044
CH
D4013
D4014
R5012
2125
100k
DZ2J240M0
DZ2J240M0
D4017
R5015
R5040
2125
22k
2.2k
DZ2J180M0
NM
C4047
CH
CCSRCH221J50-T
NM
220p 50V
C4048
CH
D4018
D4019
R5020
2125
100k
DZ2J240M0
DZ2J240M0
GND_B
D4021
R5023
R5039
2125
22k
2.2k
DZ2J180M0
NM
C4051
CH
V-64V
DISPLAY
J
ASSY
CN6001
-31
75
UCOM
IC6001
5
6
V+5V_S
Q4017
DTC115EUA
V+5V_S
GND_B
NM
NM
C4045
CH
C4046
R5141
100
D4015
R5029
Q4022
2125
2SC4081(QRS)
10k
DZ2J270M0
2125
Q4023
2SC4081(QRS)
R5054
NM
NM
100k
C4049
CH
C4050
R5019
2125
220k
D4020
R5030
Q4024
2125
10k
2SC3906K(RS)
DZ2J270M0
Vceo120V
GND_B
V+5V_S
2125
Q4025
2SC4081(QRS)
R5021
2125
100k
R5013
2125
220k
2SA1576A(QRS)
Q4030
GND_B
CN7903
CN7902
CN601
-9
-6
-34
U
V-REG_S ASSY
6
7
AMPOVERLOAD
Connect overcurrent detection circuit.
B-Power Supply Voltage exceeds
±
DIGITAL MAIN
E
ASSY
CN602
CN7951
-4
-4
W
CONNECT_S ASSY
SC-95
7
8
CN4000
-6
XBERR
R4092
R4093
220
120
75V and becomes "L".
INTERFACE_S
F
ASSY
CN7953
CN7003
CN7006
-2
-2
-14
8
A
B
C
D
XBERR
E
F
35
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