Schematic Diagrams
POWER 1.5V/1.05VS/0.75V B - 39
B.Sch
e
m
a
tic D
iag
rams
POWER 1.5V/1.05VS/0.75V
? ? ? ? PIN3?
S U S B
5 V
1 . 0 5 V S
3 . 3 V
V I N
V 1 . 0 5
1 2/17 PWR CHANGE
12/17 PWR CHANGE
MO D E
C OM P _ V D D
P Q1 2
MT N 70 0 2 Z H S 3
G
D
S
P Q 6 7
M T N 7 0 0 2 Z H S 3
G
D
S
12/8
P C 6 9
1 0 u _ 6 . 3 V _ X5 R _ 0 6
12/21 PWR CHANGE
C S
S U S B
15A
V T T E N
V B S T
5 V
D R V H
1 . 5 V
3 , 6 , 9 , 1 0 , 2 5 , 29 , 3 3 , 3 5 , 3 7
V I N
1 1 , 3 5 , 3 6 , 3 7 , 39 , 4 0 , 4 1 , 4 2
P R 74
*0 _ 0 4
P R 70
*0 _ 0 4
1.05VS
12 /21 PWR CHANGE
+
P C 8 6
560
u_2.
5V
_6.
6*
6.
6*
5.
9
F B _ 1 . 0 5 V S _ 6 1 27
P C 1 9 4
0.
1u_5
0V
_Y
5V
_06
P C 6 4
0 . 1 u _ 1 0 V _ X7 R _ 0 4
P L 1 2
T M P C 1 0 0 4 H -1 R 0 M-Z 01
1
2
P R 6 3
1 0 0 K _ 04
P J 4
*4 0 m i l
1
2
P R 76
0 _ 04
P D 4
*
S
K
34S
A
A
C
P U 5
u P 6 1 6 3
V T T G N D
1
V L D OI N
2 3
V T T
2 4
V T T S N S
2
G N D
3
M OD E
4
V T T R E F
5
V C C 5
1 4
P G OO D
1 3
S 5
1 1
S 3
1 0
V D D Q S E T
9
V D D Q S N S
8
C OM P
6
C S
1 6
P GN D
1 8
D R V L
1 9
L L
2 0
D R V H
2 1
V B S T
2 2
P V C C 5
1 5
C S _ GN D
1 7
NC
7
NC
12
GN
D
25
P R 5 5
1 0 0K _0 4
S
D
G
P Q 11 A
L 2 N 7 0 0 2 D W 1T 1 G
2
6
1
P R 1 9 8
9. 3 1 K _ 1 % _ 0 4
P C 1 7 1
0. 0 1 u _ 1 6 V _ X7 R _ 0 4
P R 6 5
*1 0 K _ 1 % _ 04
P C 5 4
*1 0 0 0 p _5 0 V _ X 7 R _ 0 4
P R 2 0 1
* 90 . 9 K _ 0 4
P C 1 6 7
* 2 0 p_ 5 0 V _ N P O_ 0 4
P C 7 4
4.
7u_25
V
_X
5R
_08
P R 2 0 3
5 . 1 K _ 1 % _0 4
P R 90
*5 . 1 _ 0 6
P C 7 1
1 0 u _ 6. 3 V _X 5 R _0 6
P C 7 6
4.
7u_25V
_X
5R
_
08
P C 1 7 4
4.
7u_2
5V
_X
5R
_08
P R 6 0
4 7 K _ 04
P C 1 7 7
0.
1u_50V
_Y
5
V
_06
P C 63
1u_6.
3V
_Y
5V
_0
4
P C 1 8 7
0.
1u_1
6V
_Y
5V
_04
P C 79
*1 0 0 0 p_ 5 0 V _ X 7 R _ 0 4
P Q 53
ME 48 9 4 -G
4
6
2
7
3
8
5
1
P J 9
*O P E N -8 m m
1
2
P C 19 6
0.
1u
_50V
_Y
5V
_
06
P J 7
*O P E N -2 mm
1
2
P D 2 2
S K 34 S A
A
C
P C 1 9 2
0 . 1 u _ 1 0 V _ X 7R _ 0 4
P C 1 7 3
* 0. 1u _ 1 6 V _ Y 5 V _ 0 4
P C 7 2
10 u _ 6 . 3 V _ X 5 R _ 0 6
P U 1 1
U P 6 1 2 7
L X
1
B S T
2
V C C
3
D L
4
GN
D
5
RT
N
6
N.C
7
N.
C
8
F B
9
V OU T
1 0
P GD
1 1
E N
1 2
IL
IM
13
N.C
14
N.
C
15
DH
16
P A D
1 7
15A
1.5V
P Q5 1
ME 4 6 2 6 -G
4
6
2
7
3
8
5
1
P R 7 5
0 _0 6
P C 9 7
0.
1u_16V
_Y
5V
_04
+
P C 1 84
560u_2
.
5V
_6.
6*
6.
6*
5.
9
P R 8 3
3 . 3 _ 0 6
P Q1 3
*M T N 7 0 0 2 Z H S 3
G
D
S
P R 84
0 _0 6
P R 6 9
2 . 2 _ 0 6
P C 1 6 9
*1 5 p _ 5 0 V _ N P O _ 0 4
P R 6 4
1 0 0 K _ 0 4
P Q5 2
*M E 4 6 26 -G
4
6
2
7
3
8
5
1
P D 5
C
S
O
D
140S
H
A
C
P J 25
*O P E N -8 m m
1
2
P R 5 6
* 1 00 K _ 0 4
P C 5 3
0. 1 u _ 1 6 V _ Y 5 V _ 0 4
P Q 1 0
* MT N 70 0 2 Z H S 3
G
D
S
P R 2 0 0
0_ 0 4
P R 5 4
*2 2 _ 0 4
P R 6 1
1 0K _1 % _ 0 4
P C 6 0
1u_6.
3V
_Y
5V
_04
P R 7 1
1 0 K _ 1 % _0 6
P C 7 0
*1 0 u _6 . 3 V _ X 5 R _0 6
1 . 5 V
V D D Q
V I N
P C 17 6
0.
1u
_50V
_Y
5
V
_06
P C 9 6
0.
1u_16V
_Y
5V
_04
5 V
5 V
V T T _ ME M
5 V
3 . 3 V
V T T _ M E M
P R 6 2
0 _ 0 6
P R 66
*1 0 _ 0 4
P C 1 7 2
0 . 1 u _ 1 0 V _ X 7R _ 0 4
+
P C 18 9
*560
u_
2.
5V
_6.
6*
6.
6*
5.
9
P R 2 0 2
1 0 K _ 0 4
P R 8 2
0 _ 0 6
P R 23 0
1 0 . 7 K _ 1 % _ 0 4
P C 1 7 5
4.
7u_25V
_X
5
R
_08
P L 1
TM P C 1 00 4 H -R 5 6 M -Z 0 1
1
2
+
P C 1 4 6
*15u_
25V
_6.
3
*4.
4
P D 2 0
R B 0 5 4 0 S 2
A
C
P R 2 3 1
0 _ 0 6
S
D
G
P Q 1 1B
L 2 N 7 0 0 2 D W 1 T 1 G
5
3
4
P D 3
R B 05 4 0 S 2
A
C
P C 6 2
*1 0 0 0p _ 5 0 V _ X 7R _ 0 4
P R 1 9 9
4. 0 2 K _ 1 % _ 0 4
P C 5 2
0 . 1 u _ 1 6 V _ Y 5 V _ 0 4
P C 17 0
1 u_ 6 . 3 V _ Y 5 V _ 04
P R 2 0 4
1 0 0K _0 4
L L
V T T S N S
V T T
V T TR E F
V T T _M E M
9 , 1 0
V D D Q S N S
D D R 1 . 5 V _ P W R G D
S U S B
P Q2 3
M E 4 8 9 4- G
4
6
2
7
3
8
5
1
V D D QS E T
P Q 2 1
M E 4 62 6 -G
4
6
2
7
3
8
5
1
P Q2 2
*M E 4 62 6 -G
4
6
2
7
3
8
5
1
5 V
5 V
V D D Q
5V
5 V
5 V
V D D Q
R2
R1
Vo u t=( R1/ R2+ 1)* 0.75
R1
R2
Vo ut =( R1/R2+1 )* 0.75
5 V
2 5 , 2 8, 2 9 , 3 1 , 3 5 , 3 7 , 41
1 . 0 5 V S
1 8 , 1 9 , 2 0, 24 , 2 5 , 3 5 , 3 7
F B V D D Q
1 3 , 1 4 , 1 5 , 3 7
VTT_MEM
D R V L
1. 05 V _ O N
P K 3 90 6
V C C P _ S E N S E _6 1 2 7
D L
D D R 1 . 5 V _ P W R G D
2 0
L X
1. 05 V S _ P W R GD
2 0
B S T
IL
IM
DH
R T N
1 . 0 5 V S _ P W R GD
S 5 _ 6 1 6 3
D D _ ON #
3 1, 3 5
1 . 5 V S _ C P U _ P W R G D
3
S U S B
3 , 3 5 , 3 7
S U S C #
2 0 , 3 4
Sheet 38 of 49
POWER 1.5V/
1.05VS/0.75V
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 ...