Schematic Diagrams
B - 36 5VS, 3VS, 3.3VM, 1.5VS CPU
B.Schematic Diagrams
5VS, 3VS, 3.3VM, 1.5VS CPU
1 . 5 V S _ E N 1
S
D
G
P Q2 5 B
L2 N 70 0 2 D W 1 T 1G
5
3
4
S
D
G
P Q2 5 A
L 2N 70 0 2 D W 1 T 1 G
2
6
1
S U S B
D D _O N #
P W R _ S W #
3 4
ON
ON
S U S B
V D D 3
ON
ON
ON
S Y S 3V
3 6
3A
3. 3 V S
S Y S 1 5V
5 V S
V D D 5
S Y S 1 5 V
S Y S 1 5 V
1 . 5 V
3. 3 V
S Y S 1 5V
5 V
V D D 5
S Y S 1 5V
1. 5 V S
V I N
Power Plane
V D D 3
V D D 3
V I N
V I N
V A
V I N 1
1 . 5 V
S Y S 1 5 V
1 . 5 V S _ C P U
V D D 3
5V
NM OS
S Y S 3V
S Y S 3 V
S U S B
1 . 5V S _C P U
3 , 6
1.
5V
S
_LO
5 V S _E N 1
R 3 4 5
10 K _ 0 4
Power Plane
3.3V
3A
NM O S
P R 1 14
1 K _ 0 4
Q 28
M TN 7 00 2 Z H S 3
G
D
S
S U S B
3, 3 7 , 3 8
D D _ O N #
3 1 , 3 8
5VS
NM O S
ON
10A
NM OS
1.05VS_VTT
P C 2 0 5
0. 1u _ 1 6V _ Y 5V _ 0 4
P C 1 0 6
0.
1u_5
0V
_
Y
5V
_0
6
P R 5 8
*1 0 0 _0 4
P C 20 3
2 20 0 p _ 50 V _ X 7R _ 04
P R 2 3 7
1M _ 04
ON
P C 2 06
22 0 0 p_ 5 0 V _X 7 R _ 0 4
P R 23 6
1 M_ 0 4
P Q6 6 A
MT N N 20 N 03 Q 8
1
3
7
2
8
P R 23 9
1 M_ 0 4
3.3VS
S
D
G
P Q 27 A
L2 N 70 0 2 D W 1 T 1G
2
6
1
P C 10 4
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
P R 1 09
1 0 0 _0 4
NM OS
P C 1 8 6
*0 . 1 u_ 1 6 V _ Y 5 V _ 04
P Q 65 A
M TN N 2 0 N 0 3 Q8
1
3
7
2
8
P R 5 9
*1 M_ 0 4
P C 98
0.
1u_1
6V
_Y
5V
_04
P C 5 1
*2 20 0 p _5 0 V _ X 7R _ 04
P R 10 8
1 M_ 0 4
P Q1 4
*M TN 7 00 2 Z H S 3
G
D
S
P C 1 8 8
*1 0 u_ 6 . 3 V _ X5 R _0 6
P J 1 0
* 40 m i l
1
2
P R 2 3 8
1M _ 04
P C 2 0 4
33 0 0 p_ 5 0 V _X 7 R _ 0 4
P Q1 5 A
*MT N N 2 0 N 0 3 Q8
1
3
7
2
8
P Q6 3 B
M T N N 2 0 N 0 3 Q8
6
5
4
P U 6
P 28 0 8 B 0
V A
1
V I N
2
M _B TN #
3
I N S T A N T -ON
4
G N D
5
P W R _ S W #
6
D D _ ON _L A T C H
7
V I N 1
8
P C 20 7
0.
1u_1
6V
_Y
5V
_04
P J1 1
*4 0 mi l
1
2
P R 1 10
7 5 _ 04
P Q6 3 A
MT N N 20 N 03 Q 8
1
3
7
2
8
P C 1 1 1
0.
1u_5
0V
_
Y
5V
_0
6
P R 11 2
1 0 K _0 4
P C 10 3
* 0. 1 u _ 16 V _ Y 5 V _ 0 4
P C 20 2
4 70 0 p _ 50 V _ X 7R _ 04
P R 8 1
*1 0 0K _0 4
P R 80
1 K _ 0 4
P R 11 1
1 0 K _0 4
P C 93
2 20 0 p _ 50 V _ X 7R _ 04
P Q1 5 B
* MT N N 2 0N 0 3Q 8
6
5
4
P Q 66 B
M TN N 2 0 N 0 3 Q8
6
5
4
P C 9 5
10u
_6.
3
V
_X
5R
_0
6
P C 2 0 8
1
0
u_
6
.3
V_
X5
R
_
06
S
D
G
P Q 27 B
L 2 N 7 0 02 D W 1T 1 G
5
3
4
P R 9 8
1 K _ 0 4
P Q 64 A
M TN N 2 0 N 0 3 Q8
1
3
7
2
8
P J 5
*OP E N - 8 m m
1
2
P Q 65 B
MT N N 2 0 N 0 3Q 8
6
5
4
ON
P R 11 3
1 0 0K _ 0 4
P Q 64 B
MT N N 20 N 03 Q 8
6
5
4
200mA
1.5VS
NM O S
1.5VS_CPU
PJ7 MUST SHORT
ON
NM OS
1 . 0 5V S _V T T _ E N
2 0
15A
P Q 24
P 2 7 03 B A G
3
2
4
1
5
6
EMI
1 . 0 5 V S _ V TT _ E N #
P R 9 7
*1 2 K _ 04
V I N
V I N
11 , 3 6 , 37 , 3 8 , 3 9, 4 0 , 4 1, 42
V D D 3
1 1, 1 8 , 2 7 , 30 , 3 4 , 36 , 3 7 , 4 1, 4 2
V A
4 2
V I N 1
3 6
V D D 5
3 1, 3 6
S Y S 15 V
11 , 3 6 , 3 7
S U S B
3, 3 7 , 3 8
5 V
2 5, 2 8 , 2 9 , 31 , 3 7 , 38 , 4 1
3 . 3 V
2, 3 , 8 , 1 1 , 16 , 1 8 , 19 , 2 0 , 2 2, 2 3 , 2 4, 25 , 2 7 , 28 , 2 9 , 3 0, 3 7 , 3 8, 3 9
5 V S
1 1 , 18 , 2 4 , 2 5, 2 8 , 3 1, 3 2 , 3 3 , 39 , 4 0
1 . 5 V
3 , 6 , 9 , 10 , 2 5 , 2 9, 3 3 , 3 7, 3 8
1 . 5 V S
2 4
D D _ ON
3 1 , 3 4, 3 6
M _ B TN #
2 8
3 . 3 V S
3, 9 , 1 0 , 1 1, 1 2 , 1 8, 19 , 2 0 , 21 , 2 2 , 2 3, 2 4 , 2 5, 2 7 , 2 8 , 30 , 3 1 , 32 , 3 3 , 3 4, 3 9
S U S B #
6 , 2 0 , 2 9, 3 4
1 . 0 5 V S
1 8, 1 9 , 2 0 , 24 , 2 5 , 37 , 3 8
1 . 0 5 V S _ V TT
2, 3 , 5 , 2 3 , 24 , 2 5 , 37 , 3 9
D D _ O N #
ON
12/7
P C 1 91
10
u
_
6.
3V
_
X
5
R
_
0
6
P Q 57 A
M TN N 2 0 N 0 3 Q 8
1
3
7
2
8
P R 2 3 2
*1 0 0_ 0 4
P Q 58 A
M TN N 2 0 N 0 3 Q8
1
3
7
2
8
P C 1 9 3
0.
1u
_16V
_Y
5V
_0
4
P Q 58 B
MT N N 2 0N 0 3Q 8
6
5
4
1. 0 5 V S _ V T T
P Q5 7 B
M TN N 2 0 N 0 3 Q8
6
5
4
P C 1 9 0
2 2 0 0 p_ 5 0 V _X 7 R _ 0 4
S Y S 1 5 V
1. 05 V S _ V T T _E N 1
P R 2 3 3
1 M _0 4
1. 0 5 V S
ON
3. 3V S _ E N 1
12/13
? BUG_18
12/13
? BUG_18
3.
3V
S
_LO
1.
5
V
S
_
CP
U_
L
O
S U S B
1 . 5 V S _ C P U E N 1
3. 3V _ E N 1
P Q 26
M TN 7 00 2 Z H S 3
G
D
S
D D _ ON #
12/8 ? ? ?
D D _ ON
P W R _ S W #
5 V _E N 1
Sheet 35 of 49
5VS, 3VS, 3.3VM,
1.5VS CPU
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
Page 103: ...www s manuals com ...