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1
2
3
4
IP1501
K5H3022A0013
5
6
7
1
2
8
9
P
10
H
11
12
13
LB1506 J0JKB0000003
14
15
16
17
18
19
20
21
L
22
L1501
23
22u
1
2
3
4
L
L
H
C1518
6V680
L1504
R1511
C1507
10u
270
10V47
V
X SW 5.8V
E
H
V
A
ection(Page:
)
B
ction(Page:
)
C
on(Page:
)
ANA+3.3V
D+3.3V
6
7
52
LB1504
J0JKB0000003
C1503
10V220
LB1503
J0JKB0000003
C1504
25V100
C1505
R1520
10
8200
D1501
R1504
MA2C165001VT
100
R1503
3300
ANA+5V
R7402
10K
8
C1510
1
8
7
6
Vin
BIAS
TERMINAL
DRIVER
SHUTDOWN
CURRENT
LIMITTER
REFERENCE
Vout
GND
1
2
3
C1509
1
IC
Vin
H
:ON
Vout
Vadj.
1
2
3
4
C7439
0.1
R7444
30
QR7401
UNR521300L
(PWR SAVE
H
:ON)
R7445
6800
C7401
16V470
C1520
1
8
7
6
Vin
BIAS
TERMINAL
DRIVER
SHUTDOWN
CURRENT
LIMITTER
REFERENCE
Vout
GND
1
2
3
C1521
R1515
1
270
DMR-EH50GN
Main Net Section(Main P.C.B.(1/3))
Schematic Diagram(M)
9
10
A
X SW 5.8V
5
CONT
IC1501
C0CBCDD00006
(REG.ANA+5V)
4
C1508
0.01
IC7401
C0CBCYG00004
(REG.PS+11.6V)
GND
5
R7446
2000
REG.PS+11.6V
X SW+3.8V
5
CONT
IC1505
C0CBCBD00018
(REG.X SW+3.3V)
4
C1522
330P
ANA+3.3V
D+3.3V
11
A
B
C
D
E
F
G
H
I
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