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A B C D E
1 1
KSKAA
2 Bradford 10M/10MG 2
LA-4991P REV 1.0 Schematic
3
Intel Penryn/ Cantiga/ ICH9M 3
2008-05-07 Rev. 1.0
4 4
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2008/10/06 Deciphered Date 2009/10/06 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC,MB A4991
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
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.
401662
Date: Thursday, May 21, 2009 Sheet 1 of 48
A B C D E
A B C D E
Compal Confidential
Model Name : KSKAA Fan Control Intel Penryn Processor Thermal Sensor Clock Generator
page 4
File Name : LA-4991P EMC1402 SLG8SP556VTR
uPGA-478 Package page 4 page 16
1
Display Port (Socket P) page 4,5,6
1
page 19
CRT FSB
H_A#(3..35) 667/800/1066MHz H_D#(0..63)
page 18
Memory BUS(DDRII) 200pin DDRII-SO-DIMM X2
VGA MXM/B LCD Conn. Intel Cantiga Dual Channel
page 18 BANK 0, 1, 2, 3 page 14,15
ATI M92XT,64bit with 256M/512MB PCIE-Express 16X GM45/PM45/GL40 1.8V DDRII 667/800
ATI M96,128bit with 512M/1GB GM47/GM49
EC HDMI CEC Controller HDMI Conn. Level Shifter uFCBGA-1329
SMBUS R5F211A4SP USB/B Right USB Left FP conn
page 20 page 20 page 20 page 7,8,9,10,11,12,13 USB port 0,1 USB port 2 USB port 8
page 27 page 27 page 27
PCIeMini Card PCIeMini Card PCIeMini Card
2
3G/GPS/TV Tuner WiMax Reserve DMI x 4 C-Link BT conn Felica Int. Camera 2
USB port 6 USB port 7 PCIe port 11
USB port 5 USB port 9 USB port 11
page 28 page 28 page 28
USB page 27 page 27 page 27
5V 480MHz
USB
PCIeMini Card PCIeMini Card PCIeMini Card 5V 480MHz
PCIe 1x [2,4,5]
Reserve WLAN UWB/JET 1.5V 2.5GHz(250MB/s)
SATA port 1 SATA HDD0
PCIe port 5 PCIe port 4 PCIe port 2 5V 1.5GHz(150MB/s) page 25
page 28 page 28 page 28
Intel ICH9-M SATA port 0 SSD
Express Card 5V 1.5GHz(150MB/s) page 25
USB
BCAS USB port 4
5V 480MHz SATA port 4
page 26 Express Card PCIe 1x SATA ODD
5V 1.5GHz(150MB/s) page 25
PCIe port 1 page 26 1.5V 2.5GHz(250MB/s) BGA-676
SATA port 5
RTL8103EL 10/100M PCIe 1x 5V 1.5GHz(150MB/s)
RJ45 eSATA USB Left
page 29 RTL8111DL Giga 1.5V 2.5GHz(250MB/s) page 20,21,22,23 USB port 3 USB port 3
USB/B-1 page 26 page 26
page 25 PCIe port 3 page 29 5V 480MHz
3 PCIe 1x 3
JMB380 5IN1 1.5V 2.5GHz(250MB/s)
USB/B-2 PCIe port 6 page 32
page 27 HD Audio 3.3V 24.576MHz/48Mhz
I2C from SB
FM tuner Conn LPC BUS
Finger print/B 3.3V 33 MHz
HDA Codec
page 27 page 27 MDC 1.5 Conn
ALC272
Debug Port ENE KB926 D3 page 27 page 30
Power/B page 34 page 33
page 35
CAP SENSOR/B RTC CKT. AMP.
page 35 SPI ROM CIR GSENSOR Int. TPA6017
Int.KBD MIC CONN MIC CONN HP CONN
page 21 page 34 page 34 page 34 page 34 page 31 page 31 page 31 page 31
LIGTH PIPE/B
page 35
4
DC/DC Interface CKT. SPK CONN 4
page 31
page 35
LED/B
page 35
Power Circuit DC/DC Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2008/10/06 Deciphered Date 2009/10/06 Title
Touch Pad/B page 36,37,38,39 THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC,MB A4991
page 35 AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
40,41,42 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.
401662
Date: Thursday, May 21, 2009 Sheet 2 of 48
A B C D E
5 4 3 2 1
DESIGN CURRENT 0.1A +3VL
B+ DESIGN CURRENT 0.1A +5VL
DESIGN CURRENT 0.1A +VSB
TPS51125RGER DESIGN CURRENT 3A
+5VALW
D D
SUSP
N-CHANNEL DESIGN CURRENT 2A +5VS
SI4800 BCPWON
DESIGN CURRENT 0.5A +5VS_L_BCAS
P-CHANNEL
KSKAA/Bradford Intel AO-3413
FELICA_PWR
DESIGN CURRENT 0.5A +FLICA_VCC
P-CHANNEL
AO-3413
SUSP
DESIGN CURRENT 0.5A +HDMI_5V_OUT
N-CHANNEL
SBPWR_EN# SI3456
N-CHANNEL +5V_SB
DESIGN CURRENT 0.5A
2N7002
DESIGN CURRENT 0.5A
+3VALW
RUNON
C C
N-CHANNEL DESIGN CURRENT 0.5A
+3VS_DP
SI3456
SUSP
N-CHANNEL DESIGN CURRENT 2A +3VS
SI4800 ENVDD
P-CHANNEL DESIGN CURRENT 1A +LCD_VDD
AO-3413
WOL_EN#
P-CHANNEL DESIGN CURRENT 330mA +3V_LAN
AO-3413
BT_PWR#
P-CHANNEL DESIGN CURRENT 180mA +BT_VCC
AO-3413
DESIGN CURRENT 750mA +3V_SB
SBPWR_EN#
B B
P-CHANNEL
VR_ON
AO-3413
DESIGN CURRENT 35A +CPU_CORE
ISL6262
SYSON
DESIGN CURRENT 7A +1.8V
TPS51117RGYR SUSP
DESIGN CURRENT 1A +1.8VS
N-CHANNEL
SI4856 SUSP
DESIGN CURRENT 2A +0.9VS
SUSP# APL5331KAC
DESIGN CURRENT 2A +1.5VS
TPS51117RGYR
SUSP#
DESIGN CURRENT 10A +1.05VS
TPS51117RGYR
A A
Security Classification Compal Secret Data Compal Electronics, Inc.
Issued Date 2008/10/06 Deciphered Date 2009/10/06 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC,MB A4991
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
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.
401662
Date: Thursday, May 21, 2009 Sheet 3 of 48
5 4 3 2 1
A B C D E
Voltage Rails SIGNAL
STATE SLP_S1# SLP_S3# SLP_S4# SLP_S5#
Power Plane Description S1 S3 S5 G3 Full ON HIGH HIGH HIGH HIGH
VIN Adapter power supply (19V) ON ON ON OFF S1(Power On Suspend) LOW HIGH HIGH HIGH
1 1
B+ AC or battery power rail for power circuit. ON ON ON ON
S3 (Suspend to RAM) LOW LOW HIGH HIGH
+CPU_CORE Core voltage for CPU ON OFF OFF OFF
+0.9VS 0.9V switched power rail for DDR terminator ON OFF OFF OFF S4 (Suspend to Disk) LOW LOW LOW HIGH
+1.05VS 1.05V switched power rail ON OFF OFF OFF
S5 (Soft OFF) LOW LOW LOW LOW
+1.5VS 1.5V switched power rail ON OFF OFF OFF
+1.8V 1.8V power rail for DDR ON ON OFF OFF G3 LOW LOW LOW LOW
+3VALW 3.3V always on power rail ON ON ON OFF
+3VL 3.3V always on power rail ON ON ON ON
+3V_SB 3.3V power rail for LAN ON ON OFF OFF
+3V_LAN 3.3V power rail for LAN ON ON OFF OFF
+3V_WLAN 3.3V power rail for LAN ON ON OFF OFF BTO Option Table
+3VS 3.3V switched power rail ON OFF OFF OFF
+5VALW 5V always on power rail ON ON ON OFF
Function HDMI CRT Display LAN
+5VL 5V always on power rail ON ON ON ON
2 +5V_SB 5V power rail for SB ON ON OFF OFF (Y) (Q) (Z) (E) (C) 2
description
+5VS 5V switched power rail ON OFF OFF OFF
explain Intel(UMA) ATI MXM/B COMMON 10/100M Giga
+VSB VSB always on power rail ON ON ON OFF
+RTCVCC RTC power ON ON ON ON BTO IHDMI@ NIHDMI@ HDMI@ H@ CRT@ DP@ 8103EL@ 8111DL@
+CPU_CORE Core voltage for VGA chip ON ON OFF OFF
+VGA_PCIE_1.1VS 1.1V switched power rail for VGA PCIE ON ON OFF OFF
Function 3G SIM slot Mini card Felica Finger printer CIR CAMERA & MIC BLUE TOOTH
+1.8VS 1.8V power rail for VRAM ON ON OFF OFF
description (3) (D2) (J) (F) (I) (X) (B)
explain Two Cards CAMERA MIC
External PCI Devices BTO 3G@ 3G@ FLICA@ FP@ CIR@ CAM@ MIC@ BT@
EC SM Bus1 address EC SM Bus2 address
3 3
Power Device Address Power Device Address
+3VL EC KB926 D3 +3VS EC KB926 D3
+5VL Smart Battery 0001 011X b CPU THM Sen
+3VS SMSC SMC1402 0100 110x b
+5VL HDMI-CEC 0011 010x b
+3VL FUN/B (CAP Sensor)
ICH9M SM Bus address
Power Device Address
+3V_SB ICH9M
Clock Generator 1101 001Xb
4 +3VS (SLG8SP556V) 4
+3VS DDR DIMM0 1001 000Xb
+3VS DDR DIMM1 1001 010Xb
+3VS Express
Security Classification Compal Secret Data Compal Electronics, Inc.
+3VS FM Module Issued Date 2008/10/06 2009/10/06 Title
Deciphered Date
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
SCHEMATIC,MB A4991
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
Size Document Number Rev
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.
401662
Date: Thursday, May 21, 2009 Sheet 4 of 48
A B C D E
5 4 3 2 1
@
7 H_A#[3..16] +3VS
JCPUA
H_A#3 J4 H1
A[3]# ADS# H_ADS# 7
ADDR GROUP_0
H_A#4 L5 E2
A[4]# BNR# H_BNR# 7
H_A#5 L4 G5
A[5]# BPRI# H_BPRI# 7
H_A#6
0.1U_0402_16V4Z
K5 A[6]# 1
H_A#7 M3 H5
A[7]# DEFER# H_DEFER# 7 C1
H_A#8 N2 F21 C64 33P_0402_50V8K
A[8]# DRDY# H_DRDY# 7
H_A#9 J1 E1 U1 1 2
A[9]# DBSY# H_DBSY# 7 2
H_A#10 N3
H_A#11 A[10]#
P5 A[11]# BR0# F1 H_BR0# 7
H_A#12 P2 1 8
A[12]# VDD SMCLK EC_SMB_CK2 17,33,34,35
CONTROL
D H_A#13 L2 D20 H_IERR# R1 1 2 56_0402_5% +1.05VS D
H_A#14 A[13]# IERR# H_INIT# H_THERMDA
P4 A[14]# INIT# B3 H_INIT# 22 2 DP SMDATA 7 EC_SMB_DA2 17,33,34,35
H_A#15 P1 C2
H_A#16 A[15]# H_THERMDC
R1 A[16]# LOCK# H4 H_LOCK# 7 1 2 3 DN ALERT# 6 1 2 +3VS
M1 2200P_0402_50V7K R2 10K_0402_5%
7 H_ADSTB#0 ADSTB[0]#
C1 H_RESET# CPU_THERM# 4 5 @ Reserve for source control
RESET# H_RESET# 7 THERM# GND
7 H_REQ#0 K3 REQ[0]# RS[0]# F3 H_RS#0 7
H2 F4 R3
7 H_REQ#1 REQ[1]# RS[1]# H_RS#1 7 if use XDP,these resistor are 51ohm
7 H_REQ#2 K2 REQ[2]# RS[2]# G3 H_RS#2 7 +3VS 1 2
J3 G2 +1.05VS 10K_0402_5% EMC1402-1-ACZL-TR_MSOP8
7 H_REQ#3 REQ[3]# TRDY# H_TRDY# 7
7 H_REQ#4 L1 REQ[4]#
Address:0100_1100 EMC1402-1
G6 XDP_TDO 1 2 Address:0100_1101 EMC1402-2
7 H_A#[17..35] HIT# H_HIT# 7
H_A#17 Y2 E4 R14 54.9_0402_1%
A[17]# HITM# H_HITM# 7
H_A#18 U5 XDP_TMS 1 2
H_A#19 A[18]# R4 54.9_0402_1%
R3 A[19]# BPM[0]# AD4
ADDR GROUP_1
H_A#20 W6 AD3 XDP_TDI 1 2
H_A#21 A[20]# BPM[1]# R5 54.9_0402_1%
U4 AD1
H_A#22 Y5
A[21]#
A[22]#
BPM[2]#
BPM[3]# AC4
+5VS
FAN Control Circuit
XDP/ITP SIGNALS
H_A#23 U1 AC2 XDP_TCK 1 2
H_A#24 A[23]# PRDY# R6 54.9_0402_1%
R4 A[24]# PREQ# AC1
H_A#25 T5 AC5 XDP_TCK XDP_TRST# 1 2 1A
H_A#26 A[25]# TCK XDP_TDI R7 54.9_0402_1%
T3 A[26]# TDI AA6
H_A#27 W2 AB3 XDP_TDO
A[27]# TDO PAD T13
1
H_A#28 W5 AB5 XDP_TMS +1.05VS 1 2
H_A#29 A[28]# TMS XDP_TRST# R8 @ 56_0402_5%
Y4 A[29]# TRST# AB6 1SS355_SOD323-2
H_A#30 U2 C20 XDP_DBRESET# 1 2 2
A[30]# DBR# XDP_DBRESET# 23 D1
H_A#31 V4 R9 56_0402_5%
A[31]#
2
JFAN
B
B
H_A#32 W3 C3 @
2
H_A#33 AA4 A[32]# 10U_0805_10V4Z +FAN1
A[33]# THERMAL 1
1 1
E
C H_A#34 AB2 H_PROCHOT# 3 1 2 C
A[34]# OCP# 23 2
1
C
H_A#35 AA3 D21 H_PROCHOT# Q6 2 3
A[35]# PROCHOT# H_THERMDA @ MMBT3904_SOT23 U2 3
7 H_ADSTB#1 V1 ADSTB[1]# THERMDA A24
B25 H_THERMDC PROCHOT# PU: 68Ohm near CPU and MVP6. 1 8 D2 C4 4
H_A20M# THERMDC EN GND @ @ 1000P_0402_25V8J GND
22 H_A20M# A6 A20M# 56Ohm near CPU if no used. 2 VIN GND 7 5 GND
1
ICH
H_FERR# A5 C7 +FAN1 3 6
22 H_FERR# H_THERMTRIP# 8,22
2
H_IGNNE# FERR# THERMTRIP# VOUT GND
22 H_IGNNE# C4 IGNNE# 33 EN_DFAN1 4 VSET GND 5 ACES_85204-0300N
1 BAS16_SOT23-3 @
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