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A
IC1506
(REG.DR+5V)
B
2
VIN
GND
3
IC1520
(REG.ANA+5V)
1
VIN
GND
2
IC4011
(REG.AU+5V)
C
4
VIN
GND
2
D
IC1507
(REG.X SW+5.2V)
5
CONT
E
8
VIN
G N D
IC7402
(REG.BOOSTER+5V)
F
1 VIN
3
CONT
GND
IC7403
(REG.PS+5V)
8
VIN
GND
4
G
IC1510
H
(REG.+5V)
1
VIN
GND
5
X SW+3.8V
IC4901-
2
VOUT
4
DR+5V
H :ON
1
VOUT
5
ANA+5V
CONT
3
VOUT
5
AU+5V
H
:ON
3
VOUT
1
X SW+5.2V
4
VOUT
5
BOOSTER+5V
IC3001-
2
VOUT
1
PS+5V
IC3001-
CONT
5
VOUT
3
JC REG.+5V
H
:ON
2
Q1501
(DR+5V OUT)
1
S
D
2
FET
5
G
3
6
7
8
4
QR1503
(
H
:ON)
IC7505
(RESET)
2
VDD
OUT
1
D7509
2
1
3
4
IC7502
(RESET)
42
/
84
/
94
5
VDD
OUT
4
6
/
8
/
25
/
40
IC7302
(RESET)
1
VDD
OUT
FROM
TU P ON
H
TIMER
IC7501- 43
SECTION
DR P ON
IC7501- 42
HDD PFAIL
IC7501- 40
5
4
VCC
VOUT
-
IC1522
+
(HDD PFAIL
Vref
2
3
Q7513-
P FAIL
L
IC7501-
73
IC7501-
62
/
90 99
/
IC7501- 98
IR7501- 3
RESET
L
IC7501- 12
Except(EG)
IC7301-
3
/
6
/
35
3
IC7301-
26
MAIN P.C.B.
ANA+3.3V
D+3.8V
ANA+5V
DR+5V
FROM
H
TIMER
SECTION
L
L
OUT)
D+3.3V
G
AU+5V
POWER OFF
L
DR+5V
DR+12V
POWER OFF
L
3
BOOTHER+5V
JC REG+5V
UNREG+38V
D+12V
DR+12V
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