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32
XDJ-RX
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Voltage-Monitoring Circuit diagram
V
+12D
−
7.
8
2
V
to 10.02
V
8
.
8
4
V
V
+5R2D
−
3.22
V
to 3.74
V
3.47
V
V
+4R2D
−
3.04
V
to 3.49
V
3.26
V
V
+15A
−
7.
8
2
V
to 10.02
V
8
.
8
4
V
V
-15A
+
-4.12
V
to -2.76
V
-3.3
8
V
V
-7R5HP
+
-4.12
V
to -2.76
V
-3.3
8
V
V
+7R5HP
-
4.06
V
to 4.
8
9
V
4.45
V
V
+3R3EUP
+
3.
8
0
V
to 4.
8
2
V
4.30
V
V
+3R3D
-
1.34
V
to 1.74
V
1.53
V
Voltage value of the voltage-monitoring section
C311
0.1u/16
C307
0.1u/25
C306
0.1u/16
C305
0.1u/16
C304
0.1u/25
C303
0.1u/16
C302
0.1u/16
C308
0.1u/16
C310
0.1u/16
C309
0.1u/16
C301
0.1u/16
GNDD
GNDD
GNDD
GNDD
LTC124EUB
Q 3 1 0
Q 3 0 8
LSC4081UB(QRS)
Q 3 0 6
LSC4081UB(QRS)
LSAR523UB
Q307
LSAR523UB
Q 3 0 2
LSAR523UB
Q 3 0 4
LSAR523UB
Q 3 0 5
LSAR523UB
Q 3 0 3
LSAR523UB
Q 3 0 1
LSAR523UB
Q309
R321
3.3k
R323
2.7k
R324
6.8k
R 3 2 6
0
R313
3.3k
R 3 2 7
0
R311
33k
R 3 2 8
0
R 3 2 9
0
R 3 3 0
0
R309
22k
R308
10k
R307
22k
R301
22k
R306
56k
R319
5.6k
R316
33k
R303
10k
R305
10k
R 3 2 5
0
1 6 0 8
R304
39k
R318
3.3k
R317
47k
R302
10k
R331
0
R332
0
R333
0
R334
0
R310
36k
R312
47k
T P 3 1 1
F_DET
V + 3 R 3 E U P
11:10B
V + 3 R 3 D
3:11D
V + 3 R 3 E U P
11:10B
V + 3 R 3 E U P
11:10B
V + 3 R 3 E U P
11:10B
V + 4 R 2 D
1:5C
V - 1 5 A
2:4H
V + 3 R 3 D
3:11D
V + 1 2 D
1:4A
V - 7 R 5 H P
2:11E
V + 7 R 5 H P
2:12C
V + 3 R 3 E U P
11:10B
V + 1 5 A
2:4F
V + 5 R 2 D
1:11C
F A U L T _ D E T
1 1 : 9 E
VOLTAGE DETECTION CIRCUIT
F_DET
H
L
Normal
Power failure
R322
NM
R314
NM
R315
NM
R335
NM
R320
NM
V + 3 R 3 E U P
11:10B
Power
Over voltage /
Under voltage Detection range in consideration of variations
Threshold
Center value