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A B C D E
http://hobi-elektronika.net
MODEL NAME : EDX20
PCB NO : LA-2481
1 PVT 1
2
COMPAL CONFIDENTIAL 2
EDX20 Schematics Document
2005-02-22
REV: 0.5
3 3
4 4
Compal Electronics, Inc.
Title
COVER SHEET
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
PROPRIETARY NOTE TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D Size Document Number Rev
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.
EDX20 LA-2481 0.5
Date: Tuesday, February 22, 2005 Sheet 1 of 48
A B C D E
5 4 3 2 1
http://hobi-elektronika.net
Compal confidential Block Diagram
Dothan-LV
D D
uFCBGA CPU
page 5,6
LVDS Clock Generator
Hydias/Toshiba
IDT CV140
LCD 12.1" XGA
page 17 HA#(3..31) HD#(0..63) Memory BUS
System Bus page 15
400MHz (DDR2)
LVDS Transmitter Channel A SO-DIMM X 1
SDVO page 14 Fan Control X1
LCD 12.1" SXGA BANK 0
CH7308 Intel 915 GMS (Alviso) 1.8V 400MHz
page 5
page 17 page 17
GMCH-M SW LED BD
DVI Controller
HDMI CONN. SiL1362/CH7307 FC-BGA840
C
page 8,9,10,11 C
page 16
page 16
BATT IN/+2.5V
Docking/CRT DMI 1.5V
page 12,13
page 42
100MHz On Board 512MB (8-Cell)
CRT CONN.
page 18
MINI PCI 1.05V(+VCCP)
page 44
page 26 Mic 1/2/3
AC-LINK 3.3V 24.576MHz
3.3V 33MHz PCI BUS
IDSEL:AD20 IDSEL:AD17
5V/3.3V/15V
(PIRQA/B#,GNT#2,REQ#2) (PIRQF#,GNT#3,REQ#3) ICH6-M page 41
ATA100 HDD 1.8" AC97 CODEC
Gigabit Lan 609 BGA
CardBus Controller RTL8110SBL
page 23
STAC9758 1.8V / 0.9V
page 19,20,21,22
ENE CB712
B
page 27 page 29 page 42,43 B
page 24 Pecos USB port0
page 31
Transformer Docking Pecos USB port1 VCORE
CardReader Slot 0 & RJ45 page 31 Docking AMP & Phone page 45
RJ45 MIC
page 25 page 25 page 28 LLANO USB port2
page 36
Phone/Mic page 30
CHARGER
3.3V 33MHz LPC BUS
USB 2.0 LLANO USB port3 page 39
48MHz / 480Mb page 36
XBUS LLANO USB port4
page 36
Keyboard Controller
page 35 page 35 Travel Dock USB port5
SIO TPM CONN. ENE KB910 BIOS CONN. page 36
LPC47N217D page 32,33
page 34
Bluetooth USB port6
A
page 36 BT Module A
TPM
FIR SLD9630TT 1MB ROM BIOS Finger Printer USB port7
Digitizer SST39VF080 page 36 FPR brd
Compal Electronics, Inc.
Title
PROPRIETARY NOTE: THIS SHEET OF ENGINEERING DRAWING AND SPECIFICATIONS CONTAINS CONFIDENTIAL
TRADE SECRET AND OTHER PROPRIETARY INFORMATION OF DELL INC. ("DELL") THIS DOCUMENT MAY NOT
BE TRANSFERRED OR COPIED WITHOUT THE EXPRESS WRITTEN AUTHORIZATION OF DELL. IN ADDITION,
Block Diagram
NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS WAY BE USED BY OR DISCLOSED TO ANY THIRD
PARTY WITHOUT DELL'S EXPRESS WRITTEN CONSENT.
Size Document Number
EDX20 LA-2481 Rev
0.5
Date: Tuesday, February 22, 2005 Sheet 2 of 48
5 4 3 2 1
5 4 3 2 1
http://hobi-elektronika.net
Power Management table
USB PORT TABLE
PORT FUNCTION
+12VALW +1.8V +5VS
External PCI Devices +5VALW +3VS
PORT 0 PECOS PORT 0
Signal +3VALW +1.8VS
D DEVICE IDSEL # REQ/GNT # PIRQ +2.5VS PORT 1 PECOS PORT 1
D
Mini-PCI AD18 1 G,H +1.5VS
PORT 2 LLANO PORT 2
CARD BUS AD20 2 A B +0.9VS
State
LAN AD17 3 F +VCCP PORT 3 LLANO PORT 0
+CPU_CORE
PORT 4 LLANO PORT 1
S0 ON ON ON
PORT 5 TRAVEL DOCKING
S1 ON ON ON
PORT 6 BLUETOOTH
ICH6M SM Bus Address S3 ON ON OFF
PORT 7 FINGER PRINTER
DEVICE Address S5 S4/AC ON OFF OFF
Clock Generator 1101 001Xb
C S5 S4/AC don't exist OFF OFF OFF C
DDR2 On Board 1010 000Xb
DDR2 DIMM1 1010 001Xb
Voltage Rails
T PM
Power Plane Description S0-S1 S3 S5
VIN Adapter power supply (19V) N/A N/A N/A
EC SM Bus1 Address
B+ AC or battery power rail for power circuit N/A N/A N/A
DEVICE Address +CPU_CORE Core voltage for CPU ON OFF OFF
Smart Battery 1 0001 011Xb +VCCP 1.05V power rail for Processor I/O and MCH core power ON OFF OFF
AT24C16AN-10SI-2.7(U24) 1011 XXX R/W#b +0.9VS 0.9V switched power rail for DDRII Vtt ON OFF OFF
+1.5VS 1.5V switched power rail for PCI-E interface ON OFF OFF
+1.8V 1.8V power rail for DDRII ON ON OFF
B B
+1.8VS 1.8V switched power rail ON OFF OFF
+2.5VS 2.5V switched power rail for MCH video PLL ON OFF OFF
EC SM Bus2 Address +3VALW 3.3V always on power rail ON ON ON*
DEVICE Address +3VS 3.3V switched power rail ON OFF OFF
+5VALW 5V always on power rail ON ON ON*
Smart Battery 2 0001 011Xb
+5VS 5V switched power rail ON OFF OFF
ALS TSL2550T
+12VALW 12V always on power rail ON ON ON*
ADM1032 1001 100Xb
RTCVCC RTC power ON ON ON
TC74A1-5.0VCT(U34) 1001 001Xb
Note : ON* means that this power plane is ON only with AC power available, otherwise it is OFF.
TC74A2-5.0VCT(U43) 1001 010Xb
A A
Compal Electronics, Inc.
Title
NOTE&Revision
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL AND
PROPRIETARY NOTE TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERRED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D Size Document Number Rev
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.
EDX20 LA-2481 0.5
Date: Tuesday, February 22, 2005 Sheet 3 of 48
5 4 3 2 1
5 4 3 2 1
http://hobi-elektronika.net
BATSELB_A#
BATT_A+ PIN1
IREF FSTCHG ID PIN2
FSTCHG
A Battery B/I PIN3
Input Current Sense
TS PIN4
P2 MAX1908 Batt selector
D
P3 BATT+ A or B
SMD PIN5 D
VIN SWITCH Charger MAX1538
SMC PIN6
B+ CHG_B+ BATT_A+ PIN1
Output Current Sense
ID PIN2
ACOFF#
PACIN
VMB Feedback B/I PIN3
B+ B Battery
TS PIN4
+3VALW
SMD PIN5
+1.5VALWP
DC-DC SMC PIN6
PACIN +5VALW FAN5234 OVP BATT-OVP
Vin LM358 Protector
PACIN
Detector
C ACIN C
VIN
SYSON SYSON#
VIN +1.2VP
+VS VS ACOFF
SWITCH
+1.8VPGD +1.8VP
EC_ON#
DC-DC
VIN ISL6227 LDO
SUSP APL5331 +0.9VSP
RTC
VSB
Charger +VCCP_PWRGD +VCCPP
BATT_A RTCVREF SUSP#
BATT_B
B
SUSP# +2.5VSP B
MAINPWRON LDO
OVER B+++ G965
VL TEMP.
PROTECT CPU_B+
+12VALW +3VALWP
VS VR_ON +CPU_CORE
Bridge +5VALWP REF
PM_DPRSLPVR DC-DC
SPOK battery VSB +12VPALWP +5VALWP
H_DPSLP# MAX1907
SUSP# DC-DC
SYSPOK
MAINPWRON MAX1902
VGATE
A A
CLKEN#
VL
SPOK
2.5VREF Title
POWER Tree
Size Document Number R ev
EDX20 LA-2481 0.5
Date: Tuesday, February 22, 2005 Sheet 4 of 48
5 4 3 2 1
5 4 3 2 1
<8> H_A#[3..31]
http://hobi-elektronika.net H_D#[0..63] <8>
U1A
Dothan
H_A#3 P4 A19 H_D#0
H_A#4 A3# D0# H_D#1
U4 A4# D1# A25
H_A#5 V3 A22 H_D#2
H_A#6 A5# D2# H_D#3 +VCCP +VCCP
R3 A6# D3# B21
H_A#7 V2 A24 H_D#4
H_A#8 A7# D4# H_D#5
W1 A8# D5# B26
2
2
H_A#9 T4 A21 H_D#6
H_A#10 A9# D6# H_D#7 R26 R27
W2 A10# D7# B20
H_A#11 Y4 C20 H_D#8
D H_A#12 A11# D8# H_D#9 54.9_0402_1% 54.9_0402_1% D
Y1 A12# D9# B24
H_A#13 U1 D24 H_D#10
1
1
H_A#14 A13# D10# H_D#11
AA3 A14# D11# E24
H_A#15 Y3 C26 H_D#12 H_RESET# ITP_TDO
H_A#16 A15# D12# H_D#13
AA2 A16# D13# B23
H_A#17 AF4 E23 H_D#14
H_A#18 A17# D14# H_D#15
AC4 A18# D15# C25
H_A#19 AC7 H23 H_D#16
H_A#20 A19# D16# H_D#17
AC3 A20# D17# G25
H_A#21 AD3 L23 H_D#18
H_A#22 A21# D18# H_D#19 +VCCP
AE4 A22# D19# M26
H_A#23 AD2 H24 H_D#20
H_A#24 A23# D20# H_D#21 ITP_TMS ITP_TRST#
AB4 A24# D21# F25 1 2 1 2
H_A#25 AC6 ADDR GROUP DATA GROUP G24 H_D#22 R21 39.2_0603_1% R24 680_0402_5%
H_A#26 A25# D22# H_D#23 ITP_TDI ITP_TCK
AD5 A26# D23# J23 1 2 1 2
H_A#27 AE2 M23 H_D#24 R22 150_0402_5% R23 27.4_0402_1%
H_A#28 A27# D24# H_D#25
AD6 A28# D25# J25
H_A#29 AF3 L26 H_D#26
H_A#30 A29# D26# H_D#27
AE1 A30# D27# N24
H_A#31 AF1 M25 H_D#28
<8> H_REQ#[0..4] A31# D28#
H26 H_D#29
H_REQ#0 D29# H_D#30
R2 REQ0# D30# N25
H_REQ#1 P3 K25 H_D#31
H_REQ#2 REQ1# D31# H_D#32
T2 REQ2# D32# Y26
H_REQ#3 P1 AA24 H_D#33
H_REQ#4 T1
REQ3#
REQ4#
D33#
D34# T25
U23
H_D#34
H_D#35
Thermal Sensor
H_ADSTB#0 D35# H_D#36
<8> H_ADSTB#0 U3 ADSTB0# D36# V23
H_ADSTB#1 AE5 R24 H_D#37
<8> H_ADSTB#1 ADSTB1# D37#
R26 H_D#38
R399 @ 0_0402_5% D38# H_D#39 +3VS
D39# R23
CK_ITP 1 2 CPU_CK_ITP A16 AA23 H_D#40
C <15> CK_ITP CK_ITP# ITP_CLK0 D40# C
<15> CK_ITP# 1 2 CPU_CK_ITP# A15 ITP_CLK1 D41# U26 H_D#41
R398 @ 0_0402_5% V24 H_D#42
CLK_CPU_BCLK D42# H_D#43
<15> CLK_CPU_BCLK B15 BCLK0 D43# U25 1
CLK_CPU_BCLK# B14 HOST CLK V26 H_D#44 C451
<15> CLK_CPU_BCLK# BCLK1 D44#
1
Y23 H_D#45
D45# H_D#46 H_THERMDA 0.1U_0402_16V4Z
D46# AA26
H_D#47 2 R394
D47# Y25
H_ADS# N2 AB25 H_D#48 1 @ 10K_0402_5%
<8> H_ADS# ADS# D48#
H_BNR# L1 AC23 H_D#49 C452
2
<8> H_BNR# H_BPRI# BNR# D49# H_D#50 U36
<8> H_BPRI# J3 BPRI# D50# AB24
H_BR0# N4 AC20 H_D#51 2200P_0402_50V7K 2 1
<8> H_BR0# BR0# D51# 2 D+ VDD1
H_DEFER# L4 AC22 H_D#52
<8> H_DEFER# H_DRD Y# DEFER# D52# H_D#53 H_THERMDC
<8> H_DRDY# H2 DRDY# D53# AC25 3 D- ALERT# 6
H_HIT# K3 AD23 H_D#54
<8> H_HIT# HIT# D54#
R153 <8> H_HITM# H_HITM# K4 CONTROL GROUP AE22 H_D#55 <32,34,36,38> SMB_EC_CK2 SMB_EC_CK2 8 4 THERM#
H_IERR# HITM# D55# H_D#56 SCLK THERM#
+VCCP 1 2 A4 IERR# D56# AF23
H_LOCK# J2 AD24 H_D#57 SMB_EC_DA2 7 5
<8> H_LOCK# LOCK# ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo