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5
Amplifier Power Supply Failure Detection
BERR Conductivity Failure Detection
S
D AMP ASSY
OVP&UVP
DETECT CIRCUIT
V+64V
C4044
100p 50V
ACE7107-A
D4013
D4014
R5012
2125
100k
DZ2J240M0
DZ2J240M0
D4017
R5015
2125
22k
DZ2J180M0
NM
C4047
CH
C4048
100p 50V
ACE7107-A
D4018
D4019
R5020
2125
100k
DZ2J240M0
DZ2J240M0
GND_B
D4021
R5023
2125
22k
DZ2J180M0
NM
C4051
CH
V-64V
DISPLAY
L
ASSY
CN6001
-31
75
UCOM
IC6001
5
6
V+5V_S
R4846
100k
V+5V_S
GND_B
50V
NM
CH
C4046
R5138
100
D4015
R5029
Q4022
2SC4081(QRS)
2125
10k
DZ2J270M0
R5040
2125
2.2k
Q4023
2SC4081(QRS)
R5054
NM
100k
CH
C4050
R5019
2125
220k
D4020
R5030
Q4024
2125
10k
2SC3906K(RS)
DZ2J270M0
Vceo120V
GND_B
R5039
V+5V_S
2125
2.2k
Q4025
2SC4081(QRS)
R5021
2125
100k
R5013
2125
220k
2SA1576A(QRS)
Q4030
GND_B
G
DIGITAL MAIN ASSY
CN7903
CN7902
CN601
-9
-6
-34
DISPLAY BRIDGE
AF
ASSY
6
7
Q4017
2SC4081(QRS)
AMPOVERLOAD
Connect overcurrent detection circuit.
B-Power Supply Voltage exceeds
CN602
CN7951
-4
-4
Y
CONNECT_M ASSY
SC-99
7
8
CN4000
-6
XBERR
R4093
R4092
220
100
±
75V and becomes "L".
INTERFACE_M
H
ASSY
CN7954
CN7004
CN7006
-5
-5
-14
8
A
B
C
D
XBERR
E
F
37
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