Schematic Diagrams
B - 38 Power 0.85VS, 1.8VS
B.Schematic Diagrams
Power 0.85VS, 1.8VS
PC45
0.
1u
_1
6V
_Y
5V
_04
PC128
*1u_6.3V_X5R_04
PR109
1M_04
PQ48
2SK3018S3
G
D
S
PU2
AX6615ESA
GND
1
VCNTL
6
VOUT
3
VIN
5
VOUT
4
VFB
2
POK
7
EN
8
VIN
9
PC39
10
u_
6.
3
V
_X
5
R
_0
6
PR110
10K_04
PR108
10K_04
PJ9
*OPEN-3mm
1
2
PR113
1.3K_1%_04
PQ11
BTN3904N3
B
E
C
5V
1.8VS
V1.8
PR71
10K_04
POK_6610
SUSB
3,35,38
1.8VS_PWRGD
VFB_6610
EN1.8VS
1.05VS_VTT
2A
2A
1.8VS_PWRGD
3,20
-n²¾¾aªñPIN6¸}
6-02-06615-320
6-02-07113-320
1.8VS
0.85VS_EN 20
PR188
*0_04
COMP_0.85VS
VCCSA_VID1
PJ21
*6mil
1
2
C100824
EN1.8VS1
P
C
28
0.
1u
_5
0V
_Y
5V
_0
6
PR203
100_04
PR190
*20mil_04
PR202
9.31K_1%_04
3.3V
SS_0.85VS
VCCSA_VID0
6
VCCSA_VID1
6
0.8V
1
0.725V
1
0
0
PC145
*0.1u_10V_X5R_04
0
0
0.675V
0.85VS_PWRGD 20
VCCSA_SENSE 6
0.9V
VCCSA_VID1
SET2_0.85VS
SET1_0.85VS
5V
PR187
10K_04
CSN_0.85VS
SET0
SET2
SET3
SET1
VDD3
LG_0.85VS
FB_0.85VS
C
S
P
_
0.
85
V
S
RT_0.85VS
0.85V_ON
Vout= 0.8*(PR73+PR72)/PR72=1.84V
CSN_0.85VS
EAP_0.85VS
VCCSA_VID0
SET3_0.85VS
SET0_0.85VS
0.85VS
5V
3.3V
CSP_0.85VS
CSP
0.
8
5V
_
ON
VIN
0.85VS
V0.85
1
VCCSA_VID0
1
BOOT_0.85VS
6A
PJ1
*40mil
1
2
PHASE_0.85VS
PC138
0.
01
u_
50
V
_X
7R_0
4
PR245
10_04
3.3V
PJ2
*40mil
1
2
PR67
9.31K_1%_04
PR189
22_04
3.3V
PR83
100K_04
PR198
*0_04
5V
+
PC183
22
0u
_6
.3V
_6
.3*
6.
3*
4.
2
PC154
0.1u_10V_X7R_04
PR216
*20mil_04
P
C
2
9
0.
1u
_5
0V
_Y
5V
_
06
PC43
82p_50V_NPO_04
PC153
1u
_
6.
3V_
Y5
V
_0
4
PR223
12K_1%_04
PQ50B
PD1503YVS
4
3
5 6
PC147
0.
02
2u
_16
V
_X
7
R
_
04
P
C
15
9
4.
7
u_
25
V
_X
5R
_0
8
PU6
uP6122
BOO
T
1
UG
2
POK
3
SS
4
EA
P
5
SET3
6
SET2
7
SET1
8
SET0
9
FB
10
CO
M
P
11
VI
D
0
12
VI
D
1
13
EN
/P
SM
14
CS
N
15
CSP
16
RT
17
VCC
18
LG
19
PHASE
20
GND
21
PR191
1K_1%_04
PC129
0.01u_50V_X7R_04
PC152
0.1u_25V_X7R_06
PC146
47p_50V_NPO_04
PD5
RB0540S2
A
C
PJ23
*40mil
1
2
PR200
10.7K_1%_04
PR199
10K_1%_04
PR98
*20mil_04
PR97
*20mil_04
PQ50A
PD1503YVS
7
8
1 2
PR70
15K_1%_04
P
C
16
0
4.
7
u_
25
V
_X
5R
_0
8
PL7
TMPC0603H-1R0M-Z01
1
2
PR221
1.3K_1%_04
PR82
33K_1%_04
PC184
0.
1u
_1
6V
_
Y
5V
_04
PJ24
*OPEN-5mm
1
2
PR68
12K_1%_04
PR201
10K_1%_04
PR75
100K_1%_04
PR222
10K_04
PC38
10u_6.3V_X5R_06
PR69
9.1K_1%_04
PC42
*1u_6.3V_Y5V_04
PC40
2.2u_6.3V_Y5V_06
PC37
0.1u_16V_Y 5V_04
PC41
2200p_50V_X7R_04
PQ19
2SK3018S3
G
D
S
PR112
1K_1%_04
PR215
100K_04
PC44
*1
0u
_6
.3
V
_X
5R
_06
PJ20
*40mil
1
2
R217
*10mil_short_04
Sheet 37 of 50
Power 0.85VS,
1.8VS
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 ...