Schematic Diagrams
B - 40 POWER 1.05V/1.05VS VTT
B.Schematic Diagrams
POWER 1.05V/1.05VS VTT
PR253
*10K_04
1.05VS_VTT_PWRGD 20
5V
C100824
PQ75
*2N7002W
G
D
S
PQ74
*ME4626-G
4
6
2
5
7
3
1
8
C769
*2200p_50V_X7R_04
PR288
*1M_04
PR289
*100K_04
SYS15V
V1.05
1.05VS_VTT
3.3V
C100808
Z3712
Z3713
1A
8A
8A
-n²¾¾aªñPIN1,2¸}
Z3714
LO
HI
1.05VS
1VS
8A
1.05VS_VTT
PC189
4.7u_25V_X5R_08
PU9
*G9330
PGOOD
3
IN
1
GND
2
DRV
6
ADJ
5
EN
4
PC190
4.7u_25V_X5R_08
PC191
4.7u_25V_X5R_08
PR259
*10K_1%_04
PC193
*1u_10V_Y5V_06
PC196
*0.47u_10V_Y5V_04
PC198
*.1U_16V_04
PQ55
*ME4626-G
4
6
2
5
7
3
1
8
PC195
*0.1u_10V_X7R_04
PR257
*560K_1%_04
PR254
*100_04
PR258
*1K_04
PC192
4.7u_25V_X5R_08
PQ56
*MTN7002ZHS3
G
D
S
PR256
*10K_1%_04
1.05VS_VTT
5V
V1.05
1.05VS_VTT_EN
20
H_SNB_IVB#_PWRCTRL 6
R648
*10K_04
3.3V
1.05VS_VTT_EN#
Q33
*MTN7002ZHS3
G
D
S
PC236
*1000p_50V_X7R_04
PJ27
*40mil
1
2
1.05VS_VTT_EN
PJ34
*8mm
1
2
Sheet 39 of 50
POWER 1.05VS/
1.05VS VTT
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 ...