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L1402 15u
C1412
0.01
6
5
4
D
D
S
Q1400
B1DHDD000022
(REG.DR+5V)
D
D
G
1
2
3
C1407
25V220
L1601 15u
C1606
0.01
6
5
4
D
D
S
Q1600
B1DHDD000022
(REG.XSW+5.8V OUT)
D
D
G
1
2
3
C1601
25V220
L1701 22u
C1706
0.01
6
5
4
D
D
S
Q1700
B1DDCC000009
(REG.XSW+3.8V)
D
D
G
1
2
3
C1701
25V220
17
51
R1409
4700
8
7
6
R1406
33M
1
2
3
C1411
180P
R1405
51K
C1409
0.1
C1408
C1410
0.1
0.022
R1605
2700
8
7
6
R1601
15M
1
2
3
C1605
180P
R1602
51K
C1603
0.1
C1602
C1604
0.1
0.1
R1705
4700
8
7
6
R1701
47M
1
2
3
C1705
120P
C1703
R1702
0.1
33K
C1702
C1704
0.1
0.01
18
19
R1411
R1407
12K
2700
C1421
C1413
0.1
6V680
5
IC1401
C0DBAKG00005
(DC-DC CONVERTER)
4
R1604
R1603
15K
2400
C1608
C1607
0.1
10V680
5
IC1601
C0DBAKG00007
(DC-DC CONVERTER)
4
R1704
R1703
10K
0
C1707
6V680
5
IC1701
C0DBAKG00005
(DC-DC CONVERTER)
R1518 10K
4
5
VCC
-
+
Vref
1
20
L1503
10u
4
VOUT
C1513
C1514
10V470
0.01
IC1501
C0EBJ0000143
(HDD PFAIL
L
OUT)
2
3
21
TO P1501
MAIN P.C.B.
(MAIN NET SECTION)
P1102
1
2
X SW 5.8V
3
X SW 5.8V
4
X SW 12.4V
5
X SW 12.4V
6
GND
7
GND
8
GND
9
GND
10
GND
11
POWER ON
H
12
D1.5V
13
D1.5V
14
X SW 3.8V
15
DR P ON
H
16
DR12V
17
DR12V
18
DRGND
19
DRGND
20
DR5V
21
DR5V
22
HDD PFAIL
L
23
TO HDD
P1103
1
DR12V
2
DR GND
3
DR GND
4
DR5V
DMR-EH50GN
Power Supply
Schematic Diagram
22
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