NM OS
ON
PR72
*220_04
PQ48B
*MTN N20N03Q8
6
5
4
PC 46
*2200p_50V_X7R_04
PQ48A
*MTNN20N03Q8
1
3
7
2
8
PQ11
*2SK3018S3
G
D
S
PR 71
*1M_04
SY S15V
1.5V
1.5V_CPU
PJ21
*OPEN _3mm
1
2
*
w/ USB charger
W/o USB charger
PQ89
*2SK3018S3
G
D
S
5VS_EN 1
5VS
NMOS
VIN
SU SB [3,34,35]
*
PR226
1K_04
C224
0.01u_16V_X7R_04
PR232
*100_04
C 225
0.01u_16V_X7R_04
5V_EN 1
ON
DD_ON "L" TO
"H" FROM EC
SUSB
PC 96
0.1u_16V_Y 5V_04
3.3VS_EN1
3.3VS
ON
SUSB
ON
NM OS
ON
3
.3
VS_
L
O
PR 102
100_04
PQ20B
MTNN 20N03Q8
6
5
4
PR109
1M_04
PQ16
2SK3018S3
G
D
S
PC94
10u_6.3V_X5R _06
PC89
4700p_50V_X7R _04
PQ20A
MTNN20N 03Q8
1
3
7
2
8
SY S15V
3.3VS
VD D3
D D_ON
1.5V_CPU
1.5VS_EN
PR233
*100_04
NM OS
ON
3A
5A
1.5VS
Power Plane
3A
5A
3.3V
5V
Power Plane
1.
5
V
S
_
LO
C505
0.01u_16V_X7R_04
D D_ON#
DD_ON
ON
PR231
*100K_04
ON
3.3V_EN1
W/ USB charger
D D_ON#
PR234
*10K_04
NM OS
PQ90
*2SK3018S3
G
D
S
PR227
1K_04
SU SB
5VS
[12,13,20,25,30,31,37]
1.5VS
[19,30]
3.3V
[2,3,6,11,13,14,15,17,18,19,20,22,23,26,28,34,35,36]
*
SY S15V
[33,35]
VIN
[11,33,34,35,36,37,38,39]
PC217
0.1u_16V_Y 5V_04
NM OS
C504
0.01u_16V_X7R_04
PQ65B
* MTNN20N 03Q8
6
5
4
PC110
0.1u_50V_Y 5V_06
SUSB [3,34,35]
PC221
*470p_50V_X7R _04
PR220
100K_04
PJ19
* OPEN_1mm
1
2
PR225
*1M_04
PR223
1M_04
PC 216
10u_6.3V_X5R_06
PQ66A
MTNN20N03Q8
1
3
7
2
8
PR221
100K_04
PJ20
*OPEN_1mm
1
2
PQ21B
MTNN20N 03Q8
6
5
4
PU 7
P2808B0
VA
1
VIN
2
M_BTN #
3
INSTANT-ON
4
GND
5
PWR _SW #
6
DD_ON_LATCH
7
VIN1
8
PQ64B
MTNN20N 03Q8
6
5
4
PC222
2200p_50V_X7R_04
R371
100K_04
PR218
1M_04
PQ21A
MTNN20N03Q8
1
3
7
2
8
PC95
2200p_50V_X7R_04
PQ64A
MTNN20N03Q8
1
3
7
2
8
PR 224
10K_04
S
D
G
PQ67A
L2N7002DW 1T1G
2
6
1
PC2
0.1u_50V_Y 5V_06
PR219
100_04
S
D
G
PQ67B
L2N7002DW1T1G
5
3
4
PQ66B
MTN N20N 03Q8
6
5
4
PR111
1M_04
PQ63
2SK3018S3
G
D
S
PR 123
10K_04
PC212
6800p_50V_X7R_04
PC111
0.1u_50V_Y 5V_06
PR222
100K_04
PQ65A
*MTNN 20N03Q8
1
3
7
2
8
3.3V
3.3VS
5V
SY S15V
SY S15V VD D3
VD D5
VDD3
5V
3.3V
1.5V
VDD3
VA
1.5VS
SY S15V
VIN
VIN 1
VD D3
5VS
SY S15V VD D5
DD_ON
[27,28,33]
SU SB#
[6,15,28]
3.3VS
[3,9,10,11,12,13,14,15,16,17,18,19,20,23,24,25,28,29,30,31,37]
VD D5
[27,33]
VD D3
[13,22,23,24,26,28,31,33,39]
D D_ON# [27,31,34]
PW R_SW # [28]
M_BTN #
[31]
U SB_CH ARGE_EN
[28,33]
VIN1
[33]
1.5V
[3,6,9,10,20,34]
5V
[20,22,26,27,31,34,35,36]
1.5V_CPU
[3,5,6]
VA
[39]
*
*
PC219
0.1u_16V_Y 5V_04
R 604
1K_04
C506
0.01u_16V_X7R _04
DD _ON #
ON
C247
0.01u_16V_X7R _04
PJ15
*OPEN _5mm
1
2
10A
1.
5
V
S
_C
P
U
_LO
PJ15 MUST SHORT
SUSB
1.5VS_CPUEN
Sheet 32 of 44
System Power
Schematic Diagrams
System Power B - 33
B.Schematic Diagrams
System Power
Summary of Contents for W270CZQ
Page 1: ...W270CZQ W271CZQ ...
Page 2: ...Preface I Preface Notebook Computer W270CZQ W271CZQ Service Manual ...
Page 23: ...Introduction 1 12 1 Introduction ...
Page 40: ...Top A 3 A Part Lists Top 灰色 尚盟 Figure A 1 Top ...
Page 41: ...A 4 Bottom A Part Lists Bottom Figure A 2 Bottom ...
Page 42: ...SATA BLU RAY COMBO A 5 A Part Lists SATA BLU RAY COMBO 志精 Figure 3 SATA BLU RAY COMBO ...
Page 43: ...Figure 4 SATA DVD DUAL A 6 SATA DVD DUAL A Part Lists SATA DVD DUAL 志精 ...
Page 44: ...LCD A 7 A Part Lists LCD Figure A 5 LCD ...
Page 45: ...A 8 A Part Lists ...
Page 91: ...Schematic Diagrams B 46 B Schematic Diagrams ...
Page 94: ...www s manuals com ...