Acer Q1VZC Schematics Document page 16

A
UMA Panel Backlight ON/OFF
2
ENBKL R169
<29> ENBKL
PD 100K
at EC side
+3VS
Change to eDP only
1
1 2
R170 LVDS@ 2.2K_0402_5% CTRL_CLK
R172 1 LVDS@ 2 2.2K_0402_5% CTRL_DATA
UMA LVDS DDC
1 2 PCH_LCD_CLK
R174 LVDS@ 2.2K_0402_5%
R175 1 LVDS@ 2 2.2K_0402_5% PCH_LCD_DATA
Check list1.5 P.60 disable Graphics
ALL Can NC
but DAC_IREF still need PD
LVDS disable:
DATA/Clock/Control an NC
VCC_TX_LVDS,VCCA_LVDS PD to GND
2
+3VS
1 2
R484 2.2K_0402_5% PCH_CRT_CLK
R485 1 2 2.2K_0402_5% PCH_CRT_DATA
R486 1 2 150_0402_1% PCH_CRT_B
R487 1 2 150_0402_1% PCH_CRT_G
R488 1 2 150_0402_1% PCH_CRT_R
3
4
A
B
<22> PCH_ENVDD
1
0_0402_5% IGPU_BKLT_EN
<22> DPST_PWM
<22> PCH_LCD_CLK
<22> PCH_LCD_DATA
L=500mil S=30mil
R171
DIS only can NC W=10mil S=30mil
R173
0_0402_5%
<22> PCH_TXCLK-
<22> PCH_TXCLK+
<22> PCH_TXOUT0-
<22> PCH_TXOUT1-
<22> PCH_TXOUT2-
<22> PCH_TXOUT0+
<22> PCH_TXOUT1+
<22> PCH_TXOUT2+
UM77 not support
LVDS/CRT
<24> 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
Security Classification Security Classification Security Classification
Issued Date Issued Date Issued Date
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL 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 AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D 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 DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS 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. MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC. MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
B
C
U16D
IGPU_BKLT_EN J47
L_BKLTEN
M45
L_VDD_EN
P45
L_BKLTCTL
T40
L_DDC_CLK
K47
L_DDC_DATA
CTRL_CLK T45
L_CTRL_CLK
CTRL_DATA P39
L_CTRL_DATA
2.37K_0402_1%
2 1 AF37
LVDS_IBG
LVD_IBG
AF36
LVD_VBG
AE48
LVD_VREF
LVD_VREFH
2 1 AE47
LVD_VREFL
PCH_TXCLK- AK39
LVDSA_CLK#
PCH_TXCLK+ AK40
LVDSA_CLK
PCH_TXOUT0- AN48
LVDSA_DATA#0
PCH_TXOUT1- AM47
LVDSA_DATA#1
PCH_TXOUT2- AK47
LVDSA_DATA#2
AJ48
LVDSA_DATA#3
PCH_TXOUT0+ AN47
LVDSA_DATA0
PCH_TXOUT1+ AM49
LVDSA_DATA1
PCH_TXOUT2+ AK49
LVDSA_DATA2
AJ47
LVDSA_DATA3
AF40
LVDSB_CLK#
AF39
LVDSB_CLK
AH45
LVDSB_DATA#0
AH47
LVDSB_DATA#1
AF49
LVDSB_DATA#2
AF45
LVDSB_DATA#3
AH43
LVDSB_DATA0
AH49
LVDSB_DATA1
AF47
LVDSB_DATA2
AF43
LVDSB_DATA3
PCH_CRT_B N48
CRT_BLUE
PCH_CRT_G P49
CRT_GREEN
PCH_CRT_R T49
CRT_RED
T39
PCH_CRT_CLK
CRT_DDC_CLK
PCH_CRT_DATA M40
CRT_DDC_DATA
PCH_CRT_HSYNC M47
CRT_HSYNC
PCH_CRT_VSYNC M49
CRT_VSYNC
CRT_IREF T43
DAC_IREF
T42
CRT_IRTN
CRT_IRTN
R176 R531 COUGARPOINT_FCBGA989
1K_0402_0.5% FBMA-11-100505-301T 0402
Compal Secret Data Compal Secret Data Compal Secret Data
2011/11/22 2011/11/22 2011/11/22
Deciphered Date Deciphered Date Deciphered Date
C
D
AP43
SDVO_TVCLKINN
AP45
SDVO_TVCLKINP
AM42
SDVO_STALLN
AM40
SDVO_STALLP
AP39
SDVO_INTN
AP40 SDVO_CTRLDATA strap pull high
SDVO_INTP
at level shift page
P38
SDVO_SCLK
SDVO_CTRLCLK
M39 SDVO_SDATA
SDVO_CTRLDATA
AT49
DDPB_AUXN
AT47
DDPB_AUXP
AT40 PCH_DPB_HPD
DDPB_HPD
AV42 PCH_DPB_N0
DDPB_0N
AV40 PCH_DPB_P0
DDPB_0P
AV45 PCH_DPB_N1
DDPB_1N
AV46 PCH_DPB_P1
DDPB_1P
AU48 PCH_DPB_N2
DDPB_2N
AU47 PCH_DPB_P2
DDPB_2P
AV47 PCH_DPB_N3
DDPB_3N
AV49 PCH_DPB_P3
DDPB_3P
P46
DDPC_CTRLCLK
P42
DDPC_CTRLDATA
AP47
DDPC_AUXN
AP49
DDPC_AUXP
AT38
DDPC_HPD
AY47
DDPC_0N
AY49
DDPC_0P
AY43
DDPC_1N
AY45
DDPC_1P
BA47
DDPC_2N
BA48
DDPC_2P
BB47
DDPC_3N
BB49
DDPC_3P
M43
DDPD_CTRLCLK
M36
DDPD_CTRLDATA
AT45
DDPD_AUXN
AT43
DDPD_AUXP
BH41
DDPD_HPD
BB43
DDPD_0N
BB45
DDPD_0P
BF44
DDPD_1N
BE44
DDPD_1P
BF42
DDPD_2N
BE42
DDPD_2P
BJ42
DDPD_3N
BG42
DDPD_3P
HM77@
Compal Electronics, Inc. Compal Electronics, Inc. Compal Electronics, Inc.
2012/11/22 2012/11/22 2012/11/22 Title Title Title
PCH (4/9) LVDS,CRT,DP,HDMI PCH (4/9) LVDS,CRT,DP,HDMI PCH (4/9) LVDS,CRT,DP,HDMI
Size Size Size Document Number Document Number Document Number
Custom Custom Custom
Q1VZC M/B LA-8941P Schematic Q1VZC M/B LA-8941P Schematic Q1VZC M/B LA-8941P Schematic
Date: Date: Date: Friday, April 20, 2012 Friday, April 20, 2012 Friday, April 20, 2012
D
E
1
SDVO_SCLK <23>
SDVO_SDATA <23>
PCH_DPB_HPD <23>
PCH_DPB_N0 <23>
HDMI D2
PCH_DPB_P0 <23>
PCH_DPB_N1 <23>
HDMI D1
PCH_DPB_P1 <23>
PCH_DPB_N2 <23>
HDMI D0
PCH_DPB_P2 <23>
PCH_DPB_N3 <23>
HDMI CLK
PCH_DPB_P3 <23>
2
3
4
Rev Rev Rev
1.0 1.0 1.0
Sheet Sheet Sheet 16 16 16 of of of 45 45 45
E