Schematic Diagrams
POWER 1.5V/1.05VS B - 39
B.Schematic Diagrams
POWER 1.5V/1.05VS
VIN
V1.05
1.05VS
COMP_VDD
MODE
PQ32
2SK3018S3
G
D
S
PQ12
2SK3018S3
G
D
S
PC223
10u_6.3V_X5R_06
SUSB
CS
15A
5V
VBST
VTTEN
DRVH
PR159
*0_04
PR153
*0_04
+
PC72
22
0u
_6
.3
V
_6
.3
*6.
3*
4.
2
1.05VS
FB_1.05VS_6127
PL9
TMPC1004H-1R0M-Z01
1
2
PC75
0.
1
u_
50V
_Y
5V
_0
6
PJ18
*40mil
1
2
PC225
0.1u_10V_X7R_04
PD17
*S
K
34
S
A
A
C
PR270
100K_04
PR152
*20mil_04
PU10
G5616
VTTGND
1
VLDOIN
23
VTT
24
VTTSNS
2
GND
3
MODE
4
VTTREF
5
VCC5
14
PGOOD
13
S5
11
S3
10
VDDQSET
9
VDDQSNS
8
COMP
6
CS
16
PGND
18
DRVL
19
LL
20
DRVH
21
VBST
22
PVCC5
15
CS_GND
17
NC
7
NC
12
GN
D
25
S
D
G
PQ33A
MTDK5S6R
2
6
1
PC135
0.01u_16V_X7R_04
PR276
100K_04
PC79
*1000p_50V_X7R_04
PR220
9.31K_1%_04
PC137
*20p_50V_NPO_04
PR156
*10K_1%_04
PR84
6.2K_1%_04
PR80
*90.9K_04
PR265
*5.1_06
PC76
4.
7
u_
25V
_X
5R
_0
8
PC222
10u_6.3V_X5R_06
PC220
4.
7
u_
25V
_X
5R
_0
8
PC30
4.
7
u_
25V
_X
5R
_08
PR277
47K_04
PC32
0
.1u
_5
0
V
_Y
5V
_
06
PC226
1u
_6
.3
V
_Y
5
V
_
04
PC185
0.
1u
_1
6V
_Y
5V
_0
4
PC214
*1000p_50V_X7R_04
PQ52
ME4894-G
4
6
2
7
3
8
5
1
PJ6
*6mil
1
2
PR104
0_04
PJ15
*OPEN-8mm
1
2
PC215
0.
1
u_
50V
_Y
5V
_0
6
PJ30
*OPEN-2mm
1
2
PD25
SK34SA
A
C
PC77
0.1u_10V_X7R_04
PC134
*0.1u_16V_Y5V_04
PC224
10u_6.3V_X5R_06
15A
1.5V
PU7
G5413
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
PC207
0.
1
u_
16V
_Y
5V
_0
4
+
PC188
22
0u
_6
.3
V
_6
.3
*6
.3*
4.
2
PR148
*28mil_06
PQ70
*MTN7002ZHS3
G
D
S
PR266
3.3_06
PR149
*28mil_06
PR150
2.2_06
PC136
*15p_50V_NPO_04
PR155
100K_04
PQ53
ME4626-G
4
6
2
7
3
8
5
1
PR154
*100K_04
PD16
CS
O
D1
40
S
H
A
C
PC228
0.1u_16V_Y5V_04
PJ26
*OPEN-8mm
1
2
PR213
*20mil_04
PR269
10K_1%_04
PQ25
*MTN7002ZHS3
G
D
S
PC230
1u
_6
.3
V
_Y
5
V
_
04
PR124
*22_04
VIN
PC221
*10u_6.3V_X5R_06
1.5V
VDDQ
PR151
6.2K_1%_04
3.3V
VTT_MEM
5V
5V
VTT_MEM
5V
PC31
0
.1u
_5
0
V
_Y
5V
_
06
PC208
0.
1
u_
16V
_Y
5V
_0
4
C100808
PR158
*28mil_06
PR157
*10_04
PR212
10K_04
PC157
0.1u_10V_X7R_04
PR268
10.7K_1%_04
+
PC186
22
0u
_6
.3
V
_6
.3
*6
.3*
4.
2
PC178
4.
7
u_
25V
_X
5R
_08
PR267
0_06
PD6
RB0540S2
A
C
PR145
*28mil_06
S
D
G
PQ33B
MTDK5S6R
5
3
4
PC227
*1000p_50V_X7R_04
PC229
0.1u_16V_Y 5V_04
PD18
RB0540S2
A
C
PR219
100K_04
PR214
3.74K_1%_04
PC158
1u_6.3V_Y 5V_04
LL
VTTREF
VTT
VTTSNS
VDDQSNS
DDR1.5V_PWRGD
1.5S_CPU_PWRGD
SUSB
PQ64
ME4894-G
4
6
2
7
3
8
5
1
VDDQSET
PQ65
ME4626-G
4
6
2
7
3
8
5
1
PQ29
*ME4626-G
4
6
2
7
3
8
5
1
VDDQ
5V
VDDQ
5V
5V
R1
R2
5V
5V
R2
Vout=(R1/R2+1)*0.75
R1
Vout=(R1/R2+1)*0.75
VTT_MEM
DRVL
PL10
TMPC1004H-1R0M-Z01
1
2
PK3906
1.05V_ON
VCCP_SENSE_G5413
DDR1.5V_PWRGD 20
LX
DL
1.05VS_PWRGD
20
BST
IL
IM
DH
1.05VS_PWRGD
S5_6163
DD_ON#
29,31,35
SUSB
3,35,37
SUSC#
20,34
FOR S3 REDUCE ¹w¯d
PR278
0_04
C10080 8
VSSP_SENSE 5
VCCP_SENSE 5
PJ7
*6mil
1
2
PC167
*4.
7u_
25
V
_X
5R
_08
PQ54 D EL C10081 8
»Ý©Ô¨ìIC PIN5,6 ªþªñ¤U¦a
C10080 8
-n²¾¾aªñPIN3¸}
SUSB
3.3V
5V
Sheet 38 of 50
POWER 1.5V/
1.05VS
Summary of Contents for W251ESQ
Page 1: ...W251ESQ W255ES ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251ESQ W255ES Service Manual ...
Page 43: ...Top W251ESQ A 3 A Part Lists Top W251ESQ 灰色 尚盟 非耐落 Figure A 1 Top W251ESQ ...
Page 44: ...A 4 Top W255ES A Part Lists Top W255ES 灰色 尚盟 非耐落 Figure A 2 Top W255ES ...
Page 45: ...Bottom A 5 A Part Lists Bottom Figure A 3 Bottom ...
Page 46: ...A 6 SATA BLU RAY COMBO A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 4 SATA BLU RAY COMBO ...
Page 47: ...DVD DUAL A 7 A Part Lists DVD DUAL Figure A 5 DVD DUAL 非耐落 志精 ...
Page 48: ...A 8 LCD A Part Lists LCD 頭厚 非耐落 中性 Figure A 6 LCD ...
Page 49: ...LCD A 9 A Part Lists ...
Page 50: ...A 10 A Part Lists ...
Page 102: ...Schematic Diagrams B 52 B Schematic Diagrams ...