A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
1.05
V_PROC_IO
V5REF
V5REF_Sus
Vcc3_3
VccADAC
VccADPLLA
VccADPLLB
Voltage Rail
VccCore
VccDMI
1.05
5
3.3
0.002
0.178
0.063
0.075
1.73
0.047
5
Voltage
S0 Iccmax
Current(A)
VccIO
3.799
VccASW
0.803
VccSPI
0.01
VccDSW
0.003
1.8
0.19
VccpNAND
VccRTC
6 uA
VccSus3_3
3.3 / 1.5
VccSusHDA
0.065
0.01
VccVRM
1.8 / 1.5
0.16
VccCLKDMI
VccALVDS
VccTX_LVDS
0.06
0.001
0.02
PCH Power Rail Table
VccSSC
0.095
VccDIFFCLKN
0.055
0.1uH inductor, 200mA
1730mA
63mA
1mA
60mA
3799mA
47mA
190mA
10mA
178mA
Thermal Senser share with VCCADAC power rail
so can't remove this power
VccDFTERM should PH +1.8VS or +3VS
For SPI control logi
Core Well I/O Buffer
DMI buffer logic
Internal PLL and VRM(+1.5VS)
I/O Buffer Voltage
I/O Buffer Voltage
1.8 V Internal PLL and VRMs (1.8 V for
Desktop)
Processor I/F
PCH Core Well Reference Voltage
Suspend Well Reference Voltag
Display DAC Analog Power. This power is
supplied by the core well.
Display PLL A power
Display PLL B power
Internal Logic Voltage
DMI Buffer Voltage
Core Well I/O buffers
1.05 V Supply for Intel R Management
Engine and Integrated LAN
3.3 V Supply for SPI Controller Logic
3.3v supply for Deep S4/S5 well
1.8V power supply for DF_TVS
Battery Voltage
Suspend Well I/O Buffer Voltage
High Definition Audio Controller Suspend
Voltage
DMI Clock Buffer Voltage
Spread Modulators Power Supply
Differential Clock Buffers Power Supply
Analog power supply for LVDS (Mobile
Only)
Analog power supply for LVDS (Mobile
Only)
place
near AT20
VCCFDIPLL,VCCAPLLEXP,VCCAPLLDMI2
,VCCAPLLSATA
On-Die PLL Voltage Regulator
H
：
：
：
：
On-Die PLL voltage regulator
enable
VCCFDIPLL,VCCAPLLEXP,VCCAPLLDMI2
,VCCAPLLSATA
On-Die PLL Voltage Regulator
H
：
：
：
：
On-Die PLL voltage regulator
enable
3.3
1.05
1.05
1.05
1.05
1.05
3.3
3.3
3.3
3.3
1.05
1.05
1.05
3.3
1.8
0.001
0.001
0.075
Place Near AA23
Place Near AN16,AN21,AN33
Place Near
BH29
Place Near U48
Place Near AM37
Place Near V33
Trace 20mil
Near
AU20
place
near AG16
1121 EDP@->POP
1121 LVDS@ ->@
0921 LVDS@->POP
1121 LVDS@ ->@
1121 EDP@->POP
1/10 Add
+VCCADAC
+1.05VS_VTT
+VCCA_LVDS
+VCCTX_LVDS
+VCCAPLLEXP
+1.05VS_VCCAPLL_FDI
+1.05VS_VTT
+1.05VS_VTT
+1.05VS_VTT
+1.05VS_VTT
+3VS
+1.8VS
+3VS
+3VS
+3VS
+1.8VS
+3VS
+1.05VS_VTT
+1.5VS
+1.5VS
Title
Size
Document Number
Rev
Date:
Sheet
of
Security Classification
Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PCH (7/9) PWR
Custom
19
45
Friday, April 20, 2012
2011/11/22
2012/11/22
Compal Electronics, Inc.
Q1VZC M/B LA-8941P Schematic
Title
Size
Document Number
Rev
Date:
Sheet
of
Security Classification
Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PCH (7/9) PWR
Custom
19
45
Friday, April 20, 2012
2011/11/22
2012/11/22
Compal Electronics, Inc.
Q1VZC M/B LA-8941P Schematic
Title
Size
Document Number
Rev
Date:
Sheet
of
Security Classification
Compal Secret Data
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
Issued Date
Deciphered Date
1.0
PCH (7/9) PWR
Custom
19
45
Friday, April 20, 2012
2011/11/22
2012/11/22
Compal Electronics, Inc.
Q1VZC M/B LA-8941P Schematic
C183
0.01U_0402_16V7K
1
2
C195
1U_0402_6.3V6K
1
2
L1
MBK1608221YZF_2P
1
2
C189
0.1U_0402_16V7K
1
2
C197
0.1U_0402_16V7K
1
2
C484
22U_0805_6.3V6M
@
1
2
C196
0.1U_0402_16V7K
1
2
R237
0_0402_5%
EDP@
1
2
C185
10U_0603_6.3V6M
1
2
C198
1U_0402_6.3V6K
1
2
C
1
9
2
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
R238
0_0402_5%
EDP@
1
2
C483
0.01U_0402_16V7K
@
1
2
C188
22U_0805_6.3V6M
LVDS@
1
2
C186
0.01U_0402_16V7K
LVDS@
1
2
C
1
9
1
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
L2
0.1UH_MLF1608DR10KT_10%_1608
LVDS@
1
2
POWER
VCC CORE
DMI
VCCIO
CRT
LVDS
FDI
NAND / SPI
HVCMOS
U16G
COUGARPOINT_FCBGA989
HM77@
VCCCORE[1]
AA23
VCCCORE[2]
AC23
VCCCORE[3]
AD21
VCCCORE[4]
AD23
VCCCORE[5]
AF21
VCCCORE[6]
AF23
VCCCORE[7]
AG21
VCCCORE[8]
AG23
VCCCORE[9]
AG24
VCCCORE[10]
AG26
VCCCORE[11]
AG27
VCCCORE[12]
AG29
VCCCORE[13]
AJ23
VCCCORE[14]
AJ26
VCCCORE[15]
AJ27
VCCPNAND[4]
AJ17
VCCPNAND[3]
AJ16
VCCIO[17]
AN21
VCCIO[18]
AN26
VCCIO[19]
AN27
VCCIO[20]
AP21
VCCIO[23]
AP26
VCCIO[24]
AT24
VCCIO[15]
AN16
VCCIO[16]
AN17
VCCIO[21]
AP23
VCCIO[22]
AP24
VCCADAC
U48
VCCTX_LVDS[1]
AM37
VCCTX_LVDS[2]
AM38
VCCALVDS
AK36
VCCVRM[3]
AT16
VCCVRM[2]
AP16
VCCAPLLEXP
BJ22
VCCFDIPLL
BG6
VCCIO[28]
AN19
VCCTX_LVDS[4]
AP37
VCCTX_LVDS[3]
AP36
VSSADAC
U47
VSSALVDS
AK37
VCCIO[27]
AP17
VCC3_3[6]
V33
VCC3_3[7]
V34
VCC3_3[3]
BH29
VCCPNAND[2]
AG17
VCCPNAND[1]
AG16
VCCDMI[1]
AT20
VCCIO[25]
AN33
VCCIO[26]
AN34
VCCCORE[16]
AJ29
VCCCORE[17]
AJ31
VCCSPI
V1
VCCIO[1]
AB36
VCCDMI[2]
AU20
R236
0_0805_5%
LVDS@
1
2
C184
0.1U_0402_16V7K
1
2
C
1
7
9
1
0
U
_
0
6
0
3
_
6
.3
V
6
M
1
2
C199
1U_0402_6.3V6K
1
2
C
1
9
0
1
0
U
_
0
6
0
3
_
6
.3
V
6
M
1
2
T23
PAD
@
T22
PAD
@
C
1
8
0
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
C
1
8
1
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
C187
0.01U_0402_16V7K
LVDS@
1
2
C
1
8
2
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
C
1
9
4
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
C
1
9
3
1
U
_
0
4
0
2
_
6
.3
V
6
K
1
2
