¹w¯d C1008 16
¹w¯d C100816
DD_ON
C100810
DD_ON#
VDD3
1.5VS_EN1
VIN1
DD_ON#
VIN
VA
for ¦@¥ÎC100816
PR283
100_1%_04
PC239
0.1u_16V_Y 5V_04
PC240
10u_10V_Y5V_08
PQ72
MTN7002ZHS3
G
D
S
for ¦@¥ÎR3_4_8_12 C100820
S
D
G
PQ26A
MTDK5S6R
2
6
1
S
D
G
PQ26B
MTDK5S6R
5
3
4
SUSB
PWR_SW# 34
ON
ON
SUSB
ON
ON
ON
3A
VDD5
SY S15V
SY S15V VDD5
3.3VS
SYS15V
5VS
1.5V
3.3V
SYS15V
5V
SYS15V
1.5VS
VIN
VIN
1.5VS_CPU
VDD3
VDD3
VDD3
VDD3
1.5V
SY S15V
for ¦@¥ÎC100816
5V
NMOS
SUSB
SUSB
1.
5
V
S
_
LO
5VS_EN1
3.3V
Power Plane
PR117
1K_04
NMOS
3A
DD_ON# 29,31,38
PWR_SW#_R
SUSB
3,37,38
ON
5VS
NMOS
PC232
0.1u_16V_Y5V_04
PC89
0.
1u
_
50
V
_Y
5
V
_0
6
PC234
1000p_50V_X7R_04
PR118
100_04
PR273
1M_04
ON
PC78
2200p_50V_X7R_04
PR274
1M_04
PR271
1M_04
PQ31A
MTNN20N03Q8
1
3
7
2
8
3.3VS
S
D
G
PQ27A
MTDK5S6R
2
6
1
PC60
*0.1u_16V_Y 5V_04
NMOS
PR131
100_04
PC201
0.1u_16V_Y5V_04
PR252
1M_04
PQ67A
MTNN20N03Q8
1
3
7
2
8
PC203
2200p_50V_X7R_04
PC67
0.
1
u_1
6V
_
Y
5
V
_
04
PR146
1M_04
PC202
10u_6.3V_X5R_06
PQ22
MTN7002ZHS3
G
D
S
PR147
1M_04
PJ31
*40mil
1
2
PQ58A
MTNN20N03Q8
1
3
7
2
8
PC233
3300p_50V_X7R_04
PQ66B
MTNN20N03Q8
6
5
4
PR116
10K_04
PC217
0.
1
u_1
6V
_
Y
5
V
_
04
PU3
P2808B0
VA
1
VIN
2
M_BTN#
3
INSTANT-ON
4
GND
5
PWR_SW#
6
DD_ON_LATCH
7
VIN1
8
PR272
75_04
PJ16
*40mil
1
2
PC90
0
.1u
_
50V
_Y
5V
_06
PQ66A
MTNN20N03Q8
1
3
7
2
8
PC65
*0.1u_16V_Y 5V_04
PR144
100K_04
PC231
4700p_50V_X7R_04
PC66
2200p_50V_X7R_04
PR143
10K_04
PQ31B
MTNN20N03Q8
6
5
4
PQ58B
MTNN20N03Q8
6
5
4
PC68
10
u_
6.
3V
_
X
5
R
_0
8
PC218
10
u_
6.
3V
_
X
5
R
_0
6
S
D
G
PQ27B
MTDK5S6R
5
3
4
PR130
1K_04
PJ11
*OPEN-8mm
1
2
PQ30A
MTNN20N03Q8
1
3
7
2
8
PQ67B
MTNN20N03Q8
6
5
4
ON
PQ30B
MTNN20N03Q8
6
5
4
PR139
100K_04
1.5VS
200mA
NMOS
1.5VS_CPU
NMOS
ON
15A
PQ28
MTN2604G6
3
2
4
1
5
6
EMI
DD_ON
31,34,36
M_BTN#
28
SUSB#
6,20,34
PC241
10u_6.3V_X5R_06
PQ73
2SK3018S3
G
D
S
PR284
75_04
ON
3.3VS_EN1
DD_ON#
3.
3V
S
_
LO
1.
5
V
S
_
C
P
U
_
LO
SUSB
1.5VS_CPUEN1
DDON_LATCH
3.3V_EN1
PQ68
2SK3018S3
G
D
S
PJ17
*OPEN-5mm
1
2
5V_EN1
5A
¹w¯dPJ17¡Acost down 5V MOS
²Ä¤@ª©¤W¥óÅçÃÒ
PR114
100K_04
for ¦@¥ÎR3_4_8_12 C100816
PR282
100_1%_04
PC237
0.1u_16V_Y 5V_04
PC238
10u_10V_Y5V_08
PQ71
MTN7002ZHS3
G
D
S
W USB Charge ¤W¥ó
WO USB Charge ¤£¤W¥ó
R622
1K_04
USB_CHARGE_EN
R623
100K_04
PR115
*100K_04
USB_CHARGE_EN 34,36
¹w¯d C100816
Sheet 35 of 50
5VS, 3VS, 1.5VS
CPU
Schematic Diagrams
B - 36 5VS, 3VS, 1.5VS CPU
B.Schematic Diagrams
5VS, 3VS, 1.5VS CPU
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 ...