Schematic Diagrams
Power 1.05VS B - 35
B.Sch
e
m
a
tic D
iag
rams
Power 1.05VS
10 /1
0.8 5V_ON [ 35]
PQ68
MTN7002ZHS3
G
D
S
PR56
100K_04
PC31
0. 1u_16V_Y5V_04
PR55
100K_04
5V
1.05 VS_ VTT
[2,3 ,5,18,1 9,20,36]
5V
PJ16
*OPEN_ 5A
1
2
PR229
100K_04
3.3V
11/03
PJ9
*40mil
1
2
PR87 0_04
PR85 0_04
VCCIO_SENSE [5]
Q19
MTN7002ZHS3
G
D
S
11/05
10/1
R573
10K_ 04
11/0 3
S
D
G
PQ75B
MTDN7 002ZHS6R
5
3
4
S
D
G
PQ75A
MTDN70 02ZHS6R
2
6
1
PJ3
*1mm
1
2
PC53
*
100
0p_
X
7R
_0
6
PR74
*
5.
1_0
6
R123
*100_04
R420
1M_04
C405
*10u_
1
0V
_Y
5
V
_0
8
C414
2200p_50V_X7R_04
C399
0.
1u_
16V
_
Y
5V
_
04
SYS1 5V
1. 05VS
1. 05VS_VTT_EN [ 15]
1.05VS_VTT
1 0A
N M O S
1.05VS_VTT
O N
PQ10
2N3904
B
E
C
0. 85VS
[6,3 5]
3. 3V
[2,3,8 ,11,13, 14,15,17, 18,19,2 0,22,23, 26,28,30, 31,33,3 5]
VIN
[1 1,30,31, 32,33,35, 36,37,3 8]
5V
[20, 23,26,30, 31,33,3 5]
1. 05VS
[13,14, 15,19,2 0]
PQ54
ME4626-G
4
6
2
5
7
3
1
8
1.0 5VS_PWRGD
PQ74
P12 03BV
4
6
2
5
7
3
1
8
PD3
CS
O
D
1
40S
H
A
C
5V
PJ17
*OPEN-12mm
1
2
PR107
10K_04
PC77
0. 1u_16V_Y5V_04
1.05VS
PC73
1u_10V_Y5V_06
PR96
10 0K_1%_04
PR88
40 .2K_1%_04
P
D1
8
*S
K3
4
S
A
A
C
PR104
*9 0.9K_0 4
16A
PR95
0_04
1.05VS
P
C
18
9
0
.1
u_1
6V
_Y
5V
_0
4
PC86
20p_ 50V_NPO_04
PU6
SC412A / uP6127
LX
1
BST
2
VCC
3
DL
4
GN
D
5
RT
N
6
N.
C
7
N.
C
8
FB
9
VOUT
10
PGD
11
EN
12
IL
IM
13
N.
C
14
N.
C
15
DH
16
PAD
17
PD10
RB0540S2
A
C
P
C
19
0
4.
7u
_25
V
_X
5R
_
0
8
PL8
1. 0UH_ 11.5*10.2*3.0
1
2
PR1 08
100K_04
3. 3V
PR94
8.2K_1%_04
+
P
C
182
5
60u
_2.
5V
_
6.
6*
6
.6
*
5.
9
1.05VS_PWRGD
[ 15]
PC81
4 7p_50V_NPO_04
PC88
*0. 1u_16V_Y5V_04
5V
VI N
+
PC
18
3
5
60u
_2.
5V
_
6
.6
*6
.6
*5
.
9
P
C
50
0.
1u_
50V
_Y
5V
_
06
5V
P
C
45
0.
1
u_
50V
_Y
5V
_0
6
V1. 05
P
C
18
7
4.
7u
_2
5V
_X
5R
_
08
PQ17
M
TN70 02ZHS3
G
D
S
R182
*28mil_0 6
PC87
0.01u_1 6V_X7R_04
1.05VS_EN
SUSB
[3,6, 31,33]
PQ53
ME4894-G
4
6
2
5
7
3
1
8
PQ55
*ME4626-G
4
6
2
5
7
3
1
8
3. 3VS
[ 3,9,10, 11,12,13 ,14,15, 16,17,18, 19,20,2 3,24,25, 27,28,29, 30,31,3 6]
SYS15V
[31,3 2]
Sheet 34 of 43
Power 1.05VS
Summary of Contents for W270HUQ Series
Page 1: ...W270HUQ Series ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W270HUQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 42: ...Disassembly 2 18 2 Disassembly ...
Page 45: ...Top A 3 A Part Lists Top 灰 色 Figure A 1 Top ...
Page 46: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 5 A Part Lists SATA BLU RAY COMBO 志精 Figure 3 SATA BLU RAY COMBO ...
Page 48: ...A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL Figure 4 SATA DVD DUAL 志精 ...
Page 49: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 50: ...A 8 LCD A Part Lists ...
Page 95: ...www s manuals com ...