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1
2
PR-312
CN1
1
GND
2
GND
3
UNREG
+3.2V_A
4
UNREG
+3.1V
5
+3.1V
Analog
6
+3.1V
7
+3.1V
8
+3.1V
9
+3.1V
10
+3.1V
11
+3.1V
12
+3.1V
3
13
-6.8V
14
PWRGD
15
POWER_OFF
POWER_OFF
CL1
16
+5.0V_VREF
+2.5V
0.8
17
GND
+1.8V
18
+2.5V
-6.8V
19
+1.8V
20
+1.8V
21
+1.8V
+1.2V
22
+1.8V
23
+1.2V
24
+1.2V
25
GND
26
GND
27
GND
28
GND
29
GND
30
GND
32
31
GND
4
+2.5V_1
Q200
DTA144EE-TL
IC201
R201
TC7SH08FU(T5RSOYJF)
10k
VCC
GND
C201
R200
0.1uF
IC200
IC201
10k
(1/2)
R3112N161A-TR-FA
2
TC7SH08FU(T5RSOYJF)
VDD
1
2
OUT
4
1
4
5
NC
CD
GND
R202
C200
3
10k
0.22uF
Q201
1.0-0.9S Delay
GND
DTC144EE-TL
5
1.6V RESET
A
B
!
Start Up:9.8V
Low Voltage:7.5V
Over Voltage:19.0V
L1
4.7uH
THP1
R2
R3
R4
R8
R1
6.8k
6.8k
6.8k
22k
4.7k
C3
R5
R9
0.1uF
22k
0
25V
R13
68k
C1
R6
1uF
1k
R12
25V
+2.5V_1
4.7k
3216
8
R153
4.7k
3
V+
1
1IN+
1OUT
2
1IN-
R14
7
IC1
5
2IN+
2OUT
MM1431CURE
R154
4.7k
6
2IN-
GND
3
4
R10
K
R206
1
0
2.2k
NC
4
REF
A
R207
C2
R7
R11
0
1000pF
6.8k
220
2
NM
NM
IC2
NJM2903V(TE2)
R34
0
R208
0
NM
D25
1SS400TE-61
DOWN_DET
R19
0
R33
NM
H_START_UP
1k
D1
1SS400TE-61
R45
0
NM
R151
3.3k
R37
22k
C10
0.01uF
R38
100k
STBY_5VREG
R39
0
R41
100
C13 0.1uF 25V
STBY_2.5V
R42
100
(2/2)
STBY_1.8V
R43
100
C14 0.1uF 25V
R40
100k
R44
0
PWR_GD
C15
0.01uF
Q14
DTC114TE-TL
R126
33k
R55
33k
H_START_UP
GND
C
RE-257
RE-257
SUFFIX: -12
SUFFIX: -12
Q5
DTA144EE-TL
Q1
SI4425BDY-T1
R17
R15
R16
47k
10k
10k
R18
10k
H_START_UP
Q6
2SC4617TL-QR
R155
4.7k
Q4
2SC4617TL-QR
68k
Q7
DTC114TE-TL
C4
C5
0.1uF
1uF
25V
25V
Q2
DTC114TE-TL
R35
0
R152
R52
22k
47k
R47
R50
R51
22k
33k
47k
SI4804BDY-T1
C17
R46
R53
R54
0.0068uF
R48
680
47k
2.2k
25V
1k
R66
D2
0
R49
MBR0530T1
10k
IC5
2
TPS5120DBTRG4
C21
C20
C16
10uF
1
30
10uF
25V
0.022uF
16V
INV1
LH1
6.3V
2
29
X6S
FB1
OUT1_U
3
28
SOFTSTART1
LL1
4
27
PWM/SKIP
OUT1_D
C11 22pF
5
26
C22 0.1uF 25V
CT
OUTGND1
C12 22pF
6
25
5V_STBY
TRIP1
7
24
R67 22k
GND
VCC
R69 22k
8
23
REF
TRIP2
9
22
C24
STBY1
VREF5
10uF
R65
10
21
C23 0.1uF 25V
6.3V
STBY2
REG5V_IN
0
X6S
11
20
FLT
OUTGND2
12
19
POWERGOOD
OUT2_D
13
18
SOFTSTART2
LL2
14
17
FB2
OUT2_U
C25
15
16
10uF
INV2
LH2
6.3V
X6S
2
D3
R71
MBR0530T1
C26
0
10uF
25V
C18
0.022uF
16V
SI4804BDY-T1
C19
R58
R60
R61
0.0068uF
10k
25V
10k
680
R127
R64
R57
47k
R59
33k
47k
1k
R56
R62
R63
33k
33k
47k
Q15
Q16
Q17
DTC114TE-TL
DTC114TE-TL
DTC114TE-TL
4-8
4-8
D
E
+2.5V_2
R23
R25
R27
R29
R20
R21
R22
6.8k
6.8k
6.8k
47k
47k
10k
22k
3
2
IC3
5
MM1431CURE
R156
2.2k
6
3
Q8
K
R204
DTC114TE-TL
1
0
NC
4
REF
C7
A
R205
C6
R26
R24
R28
4.7uF
0
1000pF
47k
33k
15k
10V
2
NM
NM
NM
B
NJM2903V(TE2)
DOWN_DET
Q18
L2
L3
47uH
1uH
7
8
6
5
C27
D19
150uF
4
UDZSUSTE-173.6B
10V
C28
C29
1
3
10uF
10uF
6.3V
6.3V
X6S
X6S
R68 0
R70 0
C30
22uF
20V
1
3
D20
C31
C32
C33
UDZSUSTE-172.7B
150uF
10uF
10uF
4
6.3V
10V
6.3V
X6S
X6S
7
8
6
5
L4
L5
10uH
1uH
Q19
F
+2.5V_1
C8
R31
0.01uF
470
25V
X7R
+2.5V_2
8
Q9
Q11
V+
1
DTA144EE-TL
1IN+
1OUT
2SC4617TL-QR
R30
1IN-
47k
7
2IN+
2OUT
H_SHUTDOWN
2IN-
GND
4
Masking
R32
C9
100pF
SL1
4.7k
50V
Q10
IC4
DTC144EE-TL
TP1
0.3A
SL4
+2.5V
+2.5V
SC
SL5
SC
1.2A(with DDR-SDRAM)
TP2
+1.8V
+1.8V
SL6
SC
HDVF-C30WR
G
H
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