Schematic Diagrams
PCH 3/9- DMI, FDI, PWRGD B - 21
B.Schematic Diagrams
PCH 3/9- DMI, FDI, PWRGD
Sheet 20 of 50
PCH 3/9- DMI, FDI,
PWRGD
R316
*10mil_short
FOR HPQ C100523
1.05VS_VTT_EN 39
C100824
U18
MC74VHC1G08DFT2G
1
2
5
4
3
1.05VS_VTT_EN
U27D
74LVC08PW
12
13
11
14
7
RSMRST#
0.85VS_EN 37
0.85VS_EN
R311
0_04
1.05VS_VTT_PWRGD
39
C710
*0.1u_10V_X5R_04
3.3V
R680
PM_PCH_PWROK_R
DSWODVREN
DSWODVREN - On Die DSW VR Enable
PCIE_WAKE#
SUS_PWR_ACK
SWI#
PM_SLP_LAN#
SLP_A#
R681
RSMRST#
SUS_PWRACK
DMI_2RBIAS
SLP_S5#
S4_STATE#
DMI_COMP_R
R579
49.9_1%_04
R294
*10mil_short
PM_CLKRUN#
C748
*1u_6.3V_X5R_04
DMI
FDI
Sys
tem
P
ow
er
Man
age
men
t
U39C
CPT_PPT_Rev _0p5
DMI0RXN
BC24
DMI1RXN
BE20
DMI2RXN
BG18
DMI3RXN
BG20
DMI0RXP
BE24
DMI1RXP
BC20
DMI2RXP
BJ18
DMI3RXP
BJ20
DMI0TXN
AW24
DMI1TXN
AW20
DMI2TXN
BB18
DMI3TXN
AV18
DMI0TXP
AY24
DMI1TXP
AY20
DMI2TXP
AY18
DMI3TXP
AU18
DMI_ZCOMP
BJ24
DMI_IRCOMP
BG25
FDI_RXN0
BJ14
FDI_RXN1
AY14
FDI_RXN2
BE14
FDI_RXN3
BH13
FDI_RXN4
BC12
FDI_RXN5
BJ12
FDI_RXN6
BG10
FDI_RXN7
BG9
FDI_RXP0
BG14
FDI_RXP1
BB14
FDI_RXP2
BF14
FDI_RXP3
BG13
FDI_RXP4
BE12
FDI_RXP5
BG12
FDI_RXP6
BJ10
FDI_RXP7
BH9
FDI_FSY NC0
AV12
FDI_FSY NC1
BC10
FDI_LSY NC0
AV14
FDI_LSY NC1
BB10
FDI_INT
AW16
PMSY NCH
AP14
SLP_SUS#
G16
SLP_S3#
F4
SLP_S4#
H4
SLP_S5# / GPIO63
D10
SYS_RESET#
K3
SYS_PWROK
P12
PWRBTN#
E20
RI#
A10
WAKE#
B9
SUS_STAT# / GPIO61
G8
SUSCLK / GPIO62
N14
ACPRESENT / GPIO31
H20
BATLOW# / GPIO72
E10
PWROK
L22
CLKRUN# / GPIO32
N3
SUSWARN#/SUSPWRDNACK/GPIO30
K16
RSMRST#
C21
DRAMPWROK
B13
SLP_LAN# / GPIO29
K14
APWROK
L10
DPWROK
E22
DMI2RBIAS
BH21
SLP_A#
G10
DSWVRMEN
A18
SUSACK#
C12
R314
*10K_04
R302
10K_04
R566
8.2K_04
PCIE_WAKE#
R312
*10mil_short
R570
10K_04
SLP_SUS#
R283
*10K_04
R547
8.2K_04
R576
330K_04
R577
*330K_04
R574
750_1%_04
C747
1u_6.3V_Y5V_04
R139
10K_04
Disabled
R550
10K_04
R296
1K_04
R326
10K_04
R569
10K_04
3.3VS
3.3V
RTCVCC
1.05VS
3.3VS
3.3V
PWR_BTN#
FDI_TXP5 2
FDI_TXP6 2
FDI_TXP7 2
FDI_TXP2 2
FDI_TXP3 2
FDI_TXP4 2
FDI_TXN5 2
FDI_TXP0 2
FDI_TXP1 2
FDI_TXN1 2
FDI_TXN6 2
FDI_TXN0 2
PM_MPWROK
U27B
74LVC08PW
4
5
6
14
7
R301
*10K_04
FDI_TXN4 2
FDI_TXN3 2
FDI_TXN2 2
FDI_TXN7 2
U27A
74LVC08PW
1
2
3
14
7
FDI_FSYNC1 2
FDI_FSYNC0 2
FDI_INT 2
3.3V
1.8VS_PWRGD
3,37
DDR1.5V_PWRGD
38
PM_CLKRUN# 28
FDI_LSY NC1 2
FDI_LSY NC0 2
3.3V
1.05VS_PWRGD
38
SUSC# 34,38
SUSB# 6,34,35
H_PM_SYNC 3
PWR_BTN#
34
AC_PRESENT
22,34
SWI#
34
DDR_1.05VS_PWRGD
R651
0_04
PM_DRAM_PWRGD
3
SUS_PWR_ACK
34
RSMRST#
34
SY S_RESET#
S4_STATE# 28
PCIE_WAKE# 27,29,30
ALL_SYS_PWRGD 11,34,40
0.85VS_PWRGD
37
DMI_RXN2
2
DMI_RXN1
2
DMI_RXN0
2
DMI_RXP1
2
DMI_RXP0
2
DMI_RXN3
2
DMI_TXN0
2
DMI_RXP3
2
DMI_RXP2
2
DMI_TXN3
2
DMI_TXN2
2
DMI_TXN1
2
DMI_TXP2
2
DMI_TXP1
2
DMI_TXP0
2
PM_PCH_PWROK
34
DMI_TXP3
2
AC_PRESENT
PantherPoint -M (DMI,FDI,GPIO)
SUSCLK
PM_BATLOW#
PM_MPWROK
SWI#
Enabled (DEFAULT)
PM_SLP_LAN#
SY S_PWROK
ALL_SYS_PWRGD
SUS_PWR_ACK
DSWODVREN
-n±µSUSB# -->§_«h1.05VS_VTT¦bSUSPEND®É¤£·|Ãö¹q
PM_BATLOW#
ON
PWR_BTN#
AC_PRESENT
PM_CLKRUN#
R327
0_04
R328
*0_04
C469
*1u_16V_X5R_06
VCORE_PWRGD
34
R366
*0_04
From EC pin119
C434
*0.1u_10V_X5R_04
3.3V
DELAY_PWRGD
40
PM_PCH_PWROK
34
SYS_PWROK
U27C
74LVC08PW
9
10
8
14
7
R611
0_04
R381
*10K_04
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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 ...