SUSB
O N
PR20
10K_04
D02
ON
ON
PC22
10u_10V_Y 5V_08
PQ2
MTN7002ZHS3
G
D
S
PR208
100_1%_04
PR6
10K_04
PR17
1M_04
PR207
*100_1%_04
PJ1
40mil
1
2
PC229
10u_10V_Y5V_08
PC227
10u_10V_Y5V_08
PR3
10K_04
PQ62
MTN7002ZHS3
G
D
S
PQ60
*MTN7002ZHS3
G
D
S
PQ7
*MTN7002ZHS3
G
D
S
PQ8B
MTNN20N03Q8
6
5
4
PQ5B
*MTNN20N03Q8
6
5
4
PR15
*100_1%_04
PQ6B
MTNN20N03Q8
6
5
4
PR19
100_1%_04
PQ13
*MTN7002ZHS3
G
D
S
C779
*0.01u_16V_X7R_04
PC14
*10u_10V_Y5V_08
PR11
1M_04
PR4
10K_04
PQ8A
MTNN20N03Q8
1
3
7
2
8
PC16
10u_10V_Y 5V_08
PC20
0.01u_16V_X7R_04
PC18
470p_50V_X7R_04
PQ9A
MTNN20N03Q8
1
3
7
2
8
PR7
100K_04
PC21
0.1u_16V_Y5V_04
PC10
*0.1u_16V_Y 5V_04
PC19
*0.1u_10V_X7R_04
PR16
1M_04
PQ3A
MTNN20N03Q8
1
3
7
2
8
PR13
1M_04
PC226
0.1u_16V_Y5V_04
PQ5A
*MTNN20N03Q8
1
3
7
2
8
PC17
470p_50V_X7R_04
PR211
1K_04
PQ10
MTN7002ZHS3
G
D
S
PC8
0.1u_50V_Y5V_06
PC6
0.1u_50V_Y 5V_06
PC9
*0.1u_16V_Y5V_04
PQ6A
MTNN20N03Q8
1
3
7
2
8
C781
0.01u_16V_X7R_04
PR5
10K_04
PC25
2200p_50V_X7R_04
PR10
1M_04
PQ4B
MTNN20N03Q8
6
5
4
PC15
0.1u_16V_Y 5V_04
PR12
*1M_04
PC11
*0.1u_16V_Y5V_04
C780
*0.01u_16V_X7R_04
C784
0.01u_16V_X7R_04
C783
*0.01u_16V_X7R_04
PR9
100K_04
PC12
0.1u_16V_Y 5V_04
PQ61
*MTN7002ZHS3
G
D
S
PQ9B
MTNN20N03Q8
6
5
4
R563
100K_04
PC225
10u_10V_Y 5V_08
PR8
100K_04
PC26
2200p_50V_X7R_04
PJ2
40mil
1
2
S
D
G
PQ1A
MTDN7002ZHS6R
2
6
1
S
D
G
PQ1B
MTDN7002ZHS6R
5
3
4
PC7
0.1u_50V_Y5V_06
PC228
0.1u_16V_Y5V_04
PQ3B
MTNN20N03Q8
6
5
4
PQ4A
MTNN20N03Q8
1
3
7
2
8
C782
0.01u_16V_X7R_04
PR14
*100_1%_04
PU1
P2808B0
VA
1
VIN
2
M_BTN#
3
INSTANT-ON
4
GND
5
PWR_SW#
6
DD_ON_LATCH
7
VIN1
8
PR206
*100_1%_04
PR210
1K_04
PC13
*0.1u_16V_Y 5V_04
VDD5
3.3VS
VDD3
SY S15V
SY S15V
5VS
SYS15V
SY S15V VDD3
VDD5
VIN1
VIN
VA
SYS15V
1.5V
VIN
VA
1.5VS
VDD3
VIN1
5V
3.3V
3.3VS
VDD3
VDD3
1.1V
SY S15V
1.1VS
VDD3
3.3V
5V
PWR_SW# 20
M_BTN#
22
AP_ON
22
DD_ON#
19,25,26
SUSC#
8,20,25
SUSB#
8,11,12,20
SUSB
25,26,27
SUSC
26,28
DD_ON
19,20,24
DD_ON
19,20,24
SUSB
25,26,27
SUSB
PR18
1K_04
DD_ON#
NM OS
1.1VS
NM OS
ON
SUSB
1.5VS
3A
3A
3A
3A
Power Plane
Power Plane
3.3VS
5VS
3.3V
5V
O N
DD_ON "L" TO
"H" FROM EC
ON
ON
NM OS
NM OS
ON
C914
*0.01u_16V_X7R_04
ON
ON
SUSB
DD_ON#
D02
D02
D02
DD_ON#
SUSB
SUSC
ON
PR81
10K_04
Schematic Diagrams
B - 24 5VS/3.3VS/1.8VS/1.5VS/1.1VS
B.Schematic Diagrams
5VS/3.3VS/1.8VS/1.5VS/1.1VS
Sheet 23 of 33
5VS/3.3VS/1.8VS/
1.5VS/1.1VS
Summary of Contents for W251BLQ
Page 1: ...W251BLQ W253BLQ W253BZQ W258BZQ ...
Page 2: ......
Page 3: ...Preface I Preface Notebook Computer W251BLQ W253BLQ W253BZQ W258BZQ Service Manual ...
Page 24: ...Introduction 1 12 1 Introduction ...
Page 39: ...Top W251BLQ A 3 A Part Lists Top W251BLQ 灰色 尚盟 非耐落 Figure A 1 Top W251BLQ ...
Page 41: ...Top W258BZQ A 5 A Part Lists Top W258BZQ 灰色 非耐落 Figure A 1 Top W258BZQ ...
Page 42: ...A 6 Bottom W251BLQ A Part Lists Bottom W251BLQ Figure A 2 Bottom W251BLQ ...
Page 43: ...Bottom W253BLQ A 7 A Part Lists Bottom W253BLQ Figure A 3 Bottom W253BLQ ...
Page 44: ...A 8 Bottom W253BZQ A Part Lists Bottom W253BZQ Figure A 4 Bottom W253BZQ ...
Page 45: ...Bottom W258BZQ A 9 A Part Lists Bottom W258BZQ Figure A 5 Bottom W258BZQ ...
Page 46: ...A 10 DVD W251BLQ A Part Lists DVD W251BLQ 非耐落 志精 Figure 6 DVD W251BLQ ...
Page 47: ...DVD W253BLQ W253BZQ A 11 A Part Lists DVD W253BLQ W253BZQ 非耐落 志精 Figure 7 DVD W253BLQ W253BZQ ...
Page 48: ...A 12 DVD W258BZQ A Part Lists DVD W258BZQ Figure A 8 DVD W258BZQ 非耐落 志精 ...
Page 49: ...LCD W251BLQ A 13 A Part Lists LCD W251BLQ 頭厚 非耐落 Figure A 9 LCD W251BLQ ...
Page 50: ...A 14 LCD W253BLQ A Part Lists LCD W253BLQ Figure A 10 LCD W253BLQ ...
Page 51: ...LCD W253BZQ A 15 A Part Lists LCD W253BZQ Figure A 11 LCD W253BZQ ...
Page 52: ...A 16 LCD W258BZQ A Part Lists LCD W258BZQ Figure A 12 LCD W258BZQ 頭厚 非耐落 ...
Page 89: ...www s manuals com ...