A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
LVDS disable:
DATA/Clock/Control an NC
VCC_TX_LVDS,VCCA_LVDS PD to GND
SDVO_CTRLDATA strap pull high
at level shift page
HDMI D2
HDMI D1
HDMI D0
HDMI CLK
DIS only can NC
Check list1.5 P.60 disable Graphics
ALL Can NC
but DAC_IREF still need PD
UMA LVDS DDC
UMA Panel Backlight ON/OFF
PD 100K
at EC side
L=500mil S=30mil
W=10mil S=30mil
UM77 not support
LVDS/CRT
Change to eDP only
CTRL_CLK
CTRL_DATA
LVDS_IBG
PCH_DPB_N3
PCH_DPB_P0
PCH_DPB_P1
PCH_DPB_N2
PCH_DPB_P3
PCH_DPB_N1
PCH_DPB_P2
PCH_DPB_N0
LVD_VREF
PCH_DPB_HPD
SDVO_SDATA
SDVO_SCLK
PCH_TXOUT1-
PCH_TXOUT2-
PCH
PCH
PCH_TXOUT0-
PCH
PCH_TXCLK-
PC
CRT_IREF
IGPU_BKLT_EN
CTRL_CLK
CTRL_DATA
IGPU_BKLT_EN
ENBKL
PCH_LCD_CLK
PCH_LCD_DATA
PCH_CRT_B
PCH_CRT_R
PCH_CRT_G
PCH_CRT_CLK
PCH_CRT_DATA
PCH_CRT_HSYNC
PCH_CRT_VSYNC
PCH_CRT_CLK
PCH_CRT_DATA
PCH_CRT_R
PCH_CRT_G
PCH_CRT_B
CRT_IRTN
+3VS
+3VS
ENBKL
<29>
PCH
<22>
PCH
<22>
PCH
<22>
PCH_TXOUT1-
<22>
PCH_TXOUT0-
<22>
PCH_TXOUT2-
<22>
PCH_TXCLK-
<22>
PC
<22>
PCH_LCD_CLK
<22>
PCH_LCD_DATA
<22>
PCH_ENVDD
<22>
DPST_PWM
<22>
SDVO_SCLK
<23>
SDVO_SDATA
<23>
PCH_DPB_HPD
<23>
PCH_DPB_P0
<23>
PCH_DPB_P1
<23>
PCH_DPB_N1
<23>
PCH_DPB_P2
<23>
PCH_DPB_N2
<23>
PCH_DPB_P3
<23>
PCH_DPB_N3
<23>
PCH_DPB_N0
<23>
PCH_CRT_B
<24>
PCH_CRT_G
<24>
PCH_CRT_R
<24>
PCH_CRT_CLK
<24>
PCH_CRT_DATA
<24>
PCH_CRT_HSYNC
<24>
PCH_CRT_VSYNC
<24>
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 (4/9) LVDS,CRT,DP,HDMI
Custom
16
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 (4/9) LVDS,CRT,DP,HDMI
Custom
16
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 (4/9) LVDS,CRT,DP,HDMI
Custom
16
45
Friday, April 20, 2012
2011/11/22
2012/11/22
Compal Electronics, Inc.
Q1VZC M/B LA-8941P Schematic
R487
150_0402_1%
1
2
R173
0_0402_5%
1
2
R170
2.2K_0402_5%
LVDS@
1
2
R176
1K_0402_0.5%
1
2
R175
2.2K_0402_5%
LVDS@
1
2
R486
150_0402_1%
1
2
R172
2.2K_0402_5%
LVDS@
1
2
R174
2.2K_0402_5%
LVDS@
1
2
R531
FBMA-11-100505-301T 0402
1
2
R169
0_0402_5%
1
2
R484
2.2K_0402_5%
1
2
R488
150_0402_1%
1
2
R485
2.2K_0402_5%
1
2
R171
2.37K_0402_1%
1
2
LVDS
Digital Display Interface
CRT
U16D
COUGARPOINT_FCBGA989
HM77@
L_BKLTCTL
P45
L_BKLTEN
J47
L_CTRL_CLK
T45
L_CTRL_DATA
P39
L_DDC_CLK
T40
L_DDC_DATA
K47
L_VDD_EN
M45
LVDSA_CLK#
AK39
LVDSA_CLK
AK40
LVDSA_DATA#0
AN48
LVDSA_DATA#1
AM47
LVDSA_DATA#2
AK47
LVDSA_DATA#3
AJ48
LVDSA_DATA0
AN47
LVDSA_DATA1
AM49
LVDSA_DATA2
AK49
LVDSA_DATA3
AJ47
LVDSB_CLK#
AF40
LVDSB_CLK
AF39
LVDSB_DATA#0
AH45
LVDSB_DATA#1
AH47
LVDSB_DATA#2
AF49
LVDSB_DATA#3
AF45
LVDSB_DATA0
AH43
DDPB_0N
AV42
DDPB_1N
AV45
LVD_VREFH
AE48
LVD_VREFL
AE47
DDPD_2N
BF42
DDPD_3N
BJ42
DDPB_2N
AU48
DDPB_3N
AV47
DDPC_0N
AY47
DDPC_1N
AY43
DDPC_2N
BA47
DDPC_3N
BB47
DDPD_0N
BB43
DDPD_1N
BF44
DDPB_0P
AV40
DDPB_1P
AV46
DDPD_2P
BE42
DDPD_3P
BG42
DDPB_2P
AU47
DDPB_3P
AV49
LVDSB_DATA1
AH49
LVDSB_DATA2
AF47
LVDSB_DATA3
AF43
LVD_IBG
AF37
LVD_VBG
AF36
DDPC_1P
AY45
DDPC_0P
AY49
DDPC_2P
BA48
DDPC_3P
BB49
DDPD_0P
BB45
DDPD_1P
BE44
CRT_BLUE
N48
CRT_DDC_CLK
T39
CRT_DDC_DATA
M40
CRT_GREEN
P49
CRT_HSYNC
M47
CRT_IRTN
T42
CRT_RED
T49
CRT_VSYNC
M49
DAC_IREF
T43
SDVO_CTRLCLK
P38
SDVO_CTRLDATA
M39
DDPC_CTRLCLK
P46
DDPC_CTRLDATA
P42
DDPD_CTRLCLK
M43
DDPD_CTRLDATA
M36
DDPB_AUXN
AT49
DDPC_AUXN
AP47
DDPD_AUXN
AT45
DDPB_AUXP
AT47
DDPC_AUXP
AP49
DDPD_AUXP
AT43
DDPB_HPD
AT40
DDPC_HPD
AT38
DDPD_HPD
BH41
SDVO_TVCLKINP
AP45
SDVO_TVCLKINN
AP43
SDVO_STALLP
AM40
SDVO_STALLN
AM42
SDVO_INTP
AP40
SDVO_INTN
AP39