Schematic Diagrams
B - 24 5VS/ 3.3VS/ 1.8VS/ 1.5VS/ 1.1VS
B.Schematic Diagrams
5VS/ 3.3VS/ 1.8VS/ 1.5VS/ 1.1VS
S U S B
ON
Del R81 0 3 /9
Dis ab le PR3 3/9
1 K to 1 00 K 3/9
ON
ON
P C 2 2
1 0 u _1 0 V _ Y 5 V _ 0 8
P Q 2
MT N 7 0 0 2 Z H S 3
G
D
S
P R 2 0 8
10 0 _ 1% _ 0 4
P R 6
10 K _ 0 4
P R 17
1 M_ 0 4
P R 2 0 7
*1 0 0_ 1 % _0 4
P J1
4 0m i l
1
2
P C 2 29
1 0 u _1 0 V _ Y 5 V _ 0 8
P C 2 27
1 0 u _1 0 V _ Y 5 V _ 0 8
P R 3
*1 0 0K _ 0 4
P Q6 2
MT N 7 0 0 2Z H S 3
G
D
S
P Q 6 0
* MT N 7 0 0 2Z H S 3
G
D
S
P Q 7
*M T N 7 0 02 Z H S 3
G
D
S
P Q8 B
M T N N 20 N 03 Q 8
6
5
4
P Q 5B
*M TN N 2 0 N 0 3 Q8
6
5
4
P R 15
*1 0 0 _1 % _ 0 4
P Q 6 B
M T N N 20 N 03 Q 8
6
5
4
P R 1 9
1 0 0 _1 % _ 04
P Q 1 3
* MT N 70 0 2 Z H S 3
G
D
S
C 7 79
0 . 0 1 u _1 6 V _ X7 R _0 4
P C 1 4
*1 0 u_ 1 0 V _ Y 5 V _ 08
P R 1 1
1 M_ 0 4
P R 4
1 0 K _ 0 4
P Q8 A
MT N N 20 N 03 Q 8
1
3
7
2
8
P C 1 6
1 0 u_ 1 0 V _ Y 5 V _ 0 8
P C 2 0
0 . 0 1 u_ 1 6 V _ X7 R _0 4
P C 1 8
4 70 p _ 50 V _ X 7 R _ 0 4
P Q 9 A
MT N N 2 0N 0 3Q 8
1
3
7
2
8
P R 7
1 0 0K _0 4
P C 2 1
0. 1 u _ 1 6V _ Y 5V _0 4
P C 1 0
* 0. 1 u _ 16 V _ Y 5V _ 0 4
P C 1 9
*0 . 1 u_ 1 0 V _ X7 R _0 4
P R 1 6
1M _ 04
P Q3 A
MT N N 20 N 03 Q 8
1
3
7
2
8
P R 1 3
1 M_ 0 4
P C 22 6
0 . 1 u_ 1 6 V _Y 5 V _ 04
P Q 5A
*M T N N 20 N 03 Q 8
1
3
7
2
8
P C 1 7
47 0 p _ 50 V _ X 7 R _ 0 4
P R 2 11
1K _ 0 4
P Q 1 0
M TN 7 00 2 Z H S 3
G
D
S
P C 8
0 . 1 u_ 5 0 V _ Y 5 V _ 0 6
P C 6
0 . 1 u_ 5 0 V _Y 5 V _ 06
P C 9
* 0. 1 u _ 16 V _ Y 5V _ 0 4
P Q6 A
M T N N 20 N 03 Q 8
1
3
7
2
8
C 7 8 1
0. 0 1 u _1 6 V _ X 7R _ 04
P R 5
1 0 K _ 0 4
P C 2 5
22 0 0 p _5 0 V _ X 7R _ 04
P R 1 0
1M _ 04
P Q4 B
M TN N 2 0 N 0 3 Q8
6
5
4
P C 1 5
0 . 1 u _ 16 V _ Y 5 V _ 0 4
P R 1 2
*1 M_ 0 4
P C 1 1
* 0 . 1u _ 1 6 V _Y 5 V _ 04
C 78 0
0 . 0 1 u_ 1 6 V _X 7 R _0 4
C 78 4
0 . 0 1u _ 1 6V _X 7 R _ 0 4
C 7 8 3
0. 01 u _ 16 V _ X 7 R _ 0 4
P R 9
10 0 K _ 04
P C 1 2
0. 1 u _ 16 V _ Y 5V _ 0 4
P Q6 1
*MT N 70 0 2 Z H S 3
G
D
S
P Q9 B
MT N N 2 0N 0 3Q 8
6
5
4
R 5 6 3
1 0 0K _ 0 4
P C 2 2 5
1 0u _ 1 0V _Y 5 V _0 8
P R 8
1 0 0 K _0 4
P C 26
2 20 0 p _ 50 V _ X 7 R _ 0 4
P J 2
4 0 m il
1
2
S
D
G
P Q1 A
M TD N 7 0 0 2Z H S 6 R
2
6
1
S
D
G
P Q1 B
M TD N 7 0 0 2Z H S 6 R
5
3
4
P C 7
0 . 1 u _5 0 V _ Y 5 V _ 0 6
P C 22 8
0 . 1 u_ 1 6 V _Y 5 V _ 04
P Q3 B
M T N N 20 N 03 Q 8
6
5
4
P Q 4 A
M TN N 2 0 N 0 3 Q8
1
3
7
2
8
C 7 8 2
0 . 01 u _ 1 6V _ X 7 R _ 0 4
P R 1 4
* 1 00 _ 1 % _0 4
P U 1
P 2 8 0 8B 0
V A
1
V I N
2
M _B T N #
3
I N S TA N T -O N
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 R 2 06
* 10 0 _ 1% _ 0 4
P R 2 10
1 K _ 0 4
P C 1 3
*0 . 1 u _1 6 V _ Y 5 V _ 0 4
V D D 5
3. 3 V S
V D D 3
CD 3 /8
S Y S 15 V
S Y S 1 5V
5V S
S Y S 1 5V
S Y S 15 V
V D D 3
V D D 5
V I N 1
V I N
V A
S Y S 15 V
1 . 5 V
V I N
V A
1 . 5V S
S Y S 5V
V I N 1
5 V
3 . 3 V
3. 3 V S
V D D 3
S Y S 5 V
1 . 1V
S Y S 1 5 V
1 . 1 V S
S Y S 5V
3 . 3 V
5 V
P W R _ S W # 2 0
M_ B T N #
22
A P _ ON
2 2
D D _ O N #
2 2 , 2 5 , 26
S U S C #
8 , 2 0, 2 5
S U S B #
8 , 1 1, 1 2 , 1 9 , 20
S U S B
2 5 , 2 6 , 27
S U S C
2 6, 2 8
D D _ ON
20 , 2 2 , 2 4
D D _ O N
2 0 , 22 , 2 4
S U S B
2 5, 2 6 , 2 7
S U S B
P R 1 8
1 K _ 0 4
D D _O N #
NM O S
1.1VS
N M OS
ON
S U S B
1.5VS
3A
3A
3A
3A
Power Plane
Power Plane
3.3VS
5VS
3.3V
5V
ON
DD_ON "L" T O
"H" FROM EC
ON
CD 3 /8
ON
NM O S
NM O S
O N
ON
CD 3 /8
ON
S U S B
D D _ ON #
D D _ ON #
S U S B
S U S C
ON
Sheet 23 of 43
5VS/ 3.3VS/ 1.8VS/
1.5VS/ 1.1VS
Summary of Contents for W270BUQ Series
Page 1: ...W270BUQ Series ...
Page 2: ...Preface I Preface Notebook Computer W270BUQ Service Manual ...
Page 23: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Top A 3 A Part Lists Top 灰色 尚盟 Figure A 1 Top ...
Page 39: ...A 4 Bottom 9W A Part Lists Bottom 9W Figure A 2 Bottom ...
Page 40: ...Bottom 18W A 5 A Part Lists Bottom 18W Figure A 3 Bottom ...
Page 41: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL 志精 Figure 4 SATA DVD DUAL ...
Page 42: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 43: ...A 8 LCD A Part Lists ...
Page 73: ...Schematic Diagrams B 30 APU CORE NB CORE B Schematic Diagrams ...
Page 76: ...www s manuals com ...