Schematic Diagrams
VDD3, VDD5 B - 37
B.Sch
e
m
a
tic D
iag
rams
VDD3, VDD5
U GA TE 2
V D D 3
1 1, 18 , 2 7 , 3 0, 34 , 3 5 , 3 7 , 41 , 4 2
S Y S 15 V
1 1 , 3 5 , 37
V I N 1
35
V D D 5
31 , 3 5
V I N
1 1, 3 5 , 3 7 , 3 8, 3 9 , 4 0 , 4 1, 4 2
12 /17 PWR CHANGE
1 2/17 PWR CHANGE
12/17 PWR CHANGE
1 2/17 PWR CHANGE
? ? ?
? ? ?
V R E G 5
D D _O N _ E N _ V D D
L GA T E 1
S Y S 3 V
3 5
E N _ A L L
Support Intel V-Pro Function
5A
Rb
5A
Ra
U G A T E 1
V F B 2
E N _ 3 V
V
IN
_
61
82
E N _ 5 V
L G A T E 2
TO
N
S
E
L
E N _ 3 V 5 V
P H A S E 1
V F B 1
12/22
EMI? ? ,? noise? ?
P O K
SK
IP
S
EL
E N _ 3V
PR
2
4
2
*5
.1
_
0
6
PC
2
1
1
*
220
p_
50V
_
N
P
O
_
04
V I N
V I N
M9 90 12 5
E N _5 V
B OO T2
VDD3
VDD5
B O OT 1
P H A S E 2
P C 1 97
4 . 7 u _2 5 V _ X 5R _ 0 8
P R 10 3
*0 _ 0 4
+
P C 1 0 0
*
15
u
_
2
5V
_6
.3
*4
.4
+
P C 1 0 2
2
20u
_6.
3V
_6.
3*
6
.3*
4
.2
P C 7 5
1 u_ 1 0 V _ Y 5 V _ 0 6
P Q6 2
ME 4 4 1 0 A D -G
4
6
2
5
7
3
1
8
P D 7
R B 0 5 40 S 2
A
C
P R 86
* 0_ 0 4
P R 1 0 4
0 _ 0 4
P J 26
*O P E N -5 m m
1
2
A C _ I N
4 2
D D _ O N
3 1, 3 4 , 3 5
P Q6 1
M E 4 4 10 A D -G
4
6
2
5
7
3
1
8
P C 9 2
4 . 7 u _2 5 V _ X 5 R _ 0 8
P R 1 0 2
*0 _ 04
P R 1 0 1
* 6 80 K _ 1 % _ 0 4
P C 1 9 5
4. 7 u _ 2 5V _X 5 R _0 8
S Y S 1 0V
S Y S 3 V
V D D 3
S Y S 1 5 V
S Y S 5 V
S Y S 5 V
V I N 1
S Y S 5 V
V I N
V D D 5
P U 7
uP6182
VR
E
F
3
EN
1
1
VF
B1
2
TO
N
S
E
L
4
LD
O
5
17
L G A T E 1
1 9
P H A S E 1
2 0
VF
B2
5
U G A T E 2
1 0
VC
L
K
18
B OO T 2
9
EN
2
6
V O2
7
LD O3
8
P H A S E 2
1 1
LG A T E 2
1 2
EN
0
13
SK
IPS
EL
14
GN
D
15
VI
N
16
U G A T E 1
2 1
B O OT 1
2 2
P O K
2 3
V O 1
2 4
GN
D
P
A
D
25
C
A
A
P D 10
B A T 54 S W G H
1
2
3
P C 8 1
1u _ 1 0V _Y 5 V _ 0 6
P R 10 7
0_ 0 4
P J 8
*4 0 m i l
1
2
P C 9 4
2 2 0 0 p_ 5 0 V _ X7 R _ 04
P R 9 9
1 0 0K _0 4
P C 2 1 2
*2 2 0p _ 5 0 V _N P O _0 4
12/22
EMI? ? ,? noise? ?
P C 8 4
4 . 7 u _ 25 V _ X 5 R _ 0 8
P R 2 4 3
*5 . 1 _0 6
P D 2 3
*S
K
3
4
S
A
A
C
P Q1 8
MT N 7 0 0 2 Z H S 3
G
D
S
S
D
G
P Q1 9 A
L 2N 7 00 2 D W 1 T1 G
2
6
1
P C 7 7
10
0p_
50
V
_N
P
O
_0
4
R 1 8 6
* 10 m i l _s h o rt _ 04
P C 19 8
0 . 1 u _ 50 V _ Y 5V _0 6
12/8 ? ? ? BOM? ? ? ?
12/8 ? ? ? BOM? ? ? ?
P D 6
R B 0 54 0 S 2
A
C
P C 90
1 u _1 0 V _ Y 5 V _ 0 6
P C 8 9
2 2 0 0 p_ 5 0 V _ X7 R _ 04
P
C
78
1
000
p_
50V
_X
7
R
_04
P R 9 5
3 0 K _ 1% _ 0 6
PD
26
C
S
O
D
14
0S
H
A
C
12/8 change
to 0603
P C 82
1 0 00 p _ 5 0V _ X 7 R _ 0 4
P R 10 0
* 10 K _ 0 4
+
P C 1 01
2
20
u
_6.
3V
_6.
3*
6
.3
*
4
.2
P C 9 1
0 . 0 1 u_ 5 0 V _ X7 R _ 04
P C 2 0 0
0 . 1 u _1 6 V _ Y 5V _ 0 4
P C 8 8
0 . 0 1 u _ 50 V _ X 7 R _ 0 4
P R 88
1 0 K _0 4
P C 1 9 9
4. 7u _ 2 5 V _ X5 R _0 8
P J2 7
*OP E N -5 m m
1
2
P D 2 4
CS
O
D
1
40
S
H
A
C
P R 92
2 0K _1 % _ 0 4
P L 1 4
T M P C 0 6 0 3H -4 R 7 M -Z 0 1
1
2
P R 9 4
0 _ 0 4
P R 10 5
*0 _ 04
P C 2 01
0 . 1 u _1 6 V _ Y 5 V _ 0 4
P C 73
0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
C
A
A
P D 8
B A T 54 S W G H
1
2
3
P R 1 0 6
2. 2 _ 0 6
P D 9
R B 0 5 4 0S 2
A
C
P R 91
1 3K _1 % _ 0 6
PD
25
*S
K
3
4S
A
A
C
P R 9 6
1 0 0 K _ 0 4
P C 8 5
0 . 1 u _ 1 0V _ X 7 R _ 0 4
P R 8 9
1 9 . 1 K _1 % _ 0 6
S
D
G
P Q 19 B
L 2 N 7 0 0 2 D W 1 T 1 G
5
3
4
+
P C 9 9
*
15
u_2
5V
_6
.3*
4.
4
P R 8 7
1 00 K _ 0 4
P L 13
T MP C 0 6 03 H -4 R 7 M- Z 0 1
1
2
P R 93
* 0 _0 4
P C 8 0
1 00 0 p _ 50 V _ X 7 R _ 0 4
V R E G5
V R E F _ V D D
V R E G 3
V R E F _ V D D
V R E G 5
V R E G5
V R E G5
9/6 EMC DVT request
P C 8 3
0. 1u _ 1 0 V _ X7 R _0 4
P Q5 9 B
P D 1 5 0 3Y V S
4
3
5
6
P Q 59 A
P D 15 0 3 Y V S
7
8
1
2
Sheet 36 of 49
VDD3, VDD5
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 ...
