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A B C D E
1 1
2
Fortworth Banias 2
EAL20 LA-2462 Schematic
uFC-PGA Dothan / Montara-GM+
3
M11P-128M VRAM / ICH4-M 3
2004-08-12
REV: 0.1
4 4
Compal Electronics, Inc.
Title
Cover Sheet
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Size Document Number R ev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
EAL20 LA-2462 0.1
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.
Date: Friday, September 17, 2004 Sheet 1 of 47
A B C D E
A B C D E
Compal Confidential
Fan Control Mobile Banias/Dothan
Model Name : EAL20 page 4
Thermal Sensor Clock Generator
File Name : LA-2462 Celeron-M ADI ADM1032AR Cypress CY28346ZCT-2
uFCPGA-478 CPU page 4,5
1
page 4 page 12 1
H_A#(3..31) P SB H_D#(0..63)
400MHz
LCD Conn.
page 20 Memory BUS(DDR) 200pin DDR-SO-DIMM X2
ATI M11-P Intel 855GME BANK 0, 1, 2, 3 page 10,11
2.5V DDR200/266/333
CRT Conn. BGA-708 Pin AGP4X/DVO uFCBGA-732
page 21
with 32/64/128MB 1.5V 266MHz page 6,7,8,9
TV-OUT Conn. On Board VRAM
page 13,14,15,16,17,18
page 21
Port 2,3
Hub-Link USB conn
TV Encoder x2 page 35
CH-7011A
2
page 19 2
Port 4
PCI BUS USB conn
3.3V 33 MHz
x1 page 35
IDSEL:AD16 IDSEL:AD18 IDSEL:AD17 IDSEL:AD20 USB 2.0
(PIRQE#, (PIRQ[G..H]#, (PIRQB#, (PIRQ[A..B]#, Intel ICH4-M
GNT#0, GNT#3/4, GNT#1, GNT#2, 3.3V 48MHz
REQ#0) REQ#3/4) REQ#1) REQ#2)
BGA-421 3.3V 24.576MHz AC-LINK
IEEE 1394a Mini PCI LAN CardBus 3.3V ATA-100
VIA VT6301S socket RTL8100CL ENE CB714/CB1410 page 22,23,24
page 27 page 30 page 26 page 28 IDE
CDROM AC97 Codec MDC Conn
Conn. page ALC250 Ver.C page 31
25 page 31
1394 Conn. RJ45/RJ11 5 in 1 Slot Slot 0
page 27 page 26 page 29 page 29
AMP EAL20 Sub Board
HDD Conn.
3
page 25
TPA0232
page 32 LED/SW Board 3
LPC BUS 3.3V 33MHz
Conn
SW DJ Ckt. Audio Board LS-2462 page 36
SMsC LPC47N217 C onn
page 25
ENE KB910 Super I/O T/P Board
RTC CKT. page 34 page 33 LS-2463 page 32 Conn
page 24
LS-2461 page 36
Power On/Off CKT. Touch Pad Int.KBD PARALLEL FIR
WL-KSW Board
page 36 page 33 page 33
page 37
LS-2464
DC/DC Interface CKT. 512KB BIOS
page 35
4
page 38 4
Power Circuit DC/DC
page 38,39,40,41 Compal Electronics, Inc.
42,43,44,45 Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Block Diagram
Size Document Number Rev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
0.1
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.
EAL20 LA-2462
D ate: Friday, September 17, 2004 Sheet 2 of 47
A B C D E
A
Symbol note:
Voltage Rails
:means digital ground.
Power Plane Description S0-S1 S3 S5
:means analog ground.
VIN Adapter power supply (19V) N/A N/A N/A
B+ AC or battery power rail for power circuit N/A N/A N/A @ :means reserved.
+CPU_CORE Core voltage for CPU ON OFF OFF
+VCCP 1.05V rail for Processor I/O ON OFF OFF
Fortworth Banias Comparison Table
+1.25VS 1.25V switched power rail for DDR Vtt ON OFF OFF
+VGA_CORE 1.2V/1.0V switched power rail for VGA core power ON OFF OFF
Item * Descrite UMA Page
+1.35VS 1.35V switched power rail for GMCH core power ON OFF OFF
+1.5VALW 1.5V always on power rail ON ON ON*
VGA ATI M11P UMA 13 ~ 16
+1.5VS 1.5V switched power rail for AGP interface ON OFF OFF
+1.8VS 1.8V switched power rail for CPU PLL & Hub-Link ON OFF OFF VRAM 128MB/64MB N/A 13 ~ 14
+2.5V 2.5V power rail for system DDR ON ON OFF
TV Encoder N/A CH7011A 19
+2.5VS 2.5V power rail for VGA DDR ON OFF OFF
+3VALW
+3V 3.3V always on power rail ON ON ON*
+3V 3.3V switched power rail ON ON OFF
+3VS 3.3V switched power rail ON OFF OFF
+5VALW 5V always on power rail ON ON ON*
+5VS 5V switched power rail ON OFF OFF
+12VALW 12V always on power rail ON ON ON*
RTCVCC RTC power ON ON ON
Note : ON* means that this power plane is ON only with AC power available, otherwise it is OFF.
Board ID Table for AD channel
Vcc 3.3V +/- 5%
1 Ra 10K +/- 5% 1
ICH4-M I2C / SMBUS ADDRESSING BID/PID Rb/Rc V AD_BID min V AD_BID typ V AD_BID max
DEVICE HEX ADDRESS 0 0 0 V 0 V 0 V
1 8.2K +/- 5% 1.412 V 1.486 V 1.560 V
DDR SO-DIMM 0 A0 1010000X
2 18K +/- 5% 2.015 V 2.121 V 2.227 V
DDR SO-DIMM 1 A2 1010001X
3 33K +/- 5% 2.406 V 2.533 V 2.659 V
CLOCK GENERATOR (EXT.) D2 1101001X
4 56K +/- 5% 2.660 V 2.800 V 2.940 V
5 NC 3.135 V 3.300 V 3.465 V
KB910 I2C / SMBUS ADDRESSING
DEVICE HEX ADDRESS
SM1 24C16 A0H 1010000Xb
Board ID PCB Revision
SM1 SMART BATTERY 16H 0001011Xb
SM2 ADM0132 98H 1001100Xb * 0 0.1
CPU THERMAL MONITOR 1 0.2
SM2 ALC250 AUDIO CODEC 00H 0000000Xb 2 0.3
3 0.4
4 0.5
External PCI Devices 5
DEVICE PCI Device ID IDSEL # REQ/GNT # PIRQ 6
7
1394 D0 AD16 0 E
LAN D1 AD17 1 F
CARD BUS D4 AD20 2 A
5IN1 D4 AD20 2 B
Mini-PCI D2 AD18 3,4 G ,H
AGP BUS N /A AGP_DEVSEL# N /A A
Compal Electronics, Inc.
Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Notes List
Size Document Number R ev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
0.1
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.
EAL20 LA-2462
Date: Friday, September 17, 2004 Sheet 3 of 47
A
A B C D E
H_D#[ 0..63]
H_D#[0..63] <6>
U12A
H_A#[3..31] H_A#3 P4 A19 H_ D#0
<6> H_A#[3..31]
H_A#4
H_A#5
U4
A3#
A4#
Banias D0#
D1#
A25 H_ D#1
H_ D#2
+VCCP +VCCP
V3 A22
H_A#6 A5# D2# H_ D#3
R3 B21
2
2
H_A#7 A6# D3# H_ D#4
V2 A24
H_A#8 A7# D4# H_ D#5 R144 R147
W1 B26
H_A#9 A8# D5# H_ D#6
T4 A21 54.9_0402_1% 54.9_0402_1%
H_A#10 A9# D6# H_ D#7 @ @
W2 B20
H_A#11 A10# D7# H_ D#8
Y4 C20
1
1
H_A#12 A11# D8# H_ D#9
Y1 B24
H_A#13 A12# D9# H _D#10 H_CPURST# ITP_TDO
U1 D24
4 H_A#14 A13# D10# H _D#11 4
AA3 E24
H_A#15 A14# D11# H _D#12
Y3 C26
H_A#16 A15# D12# H _D#13
AA2 B23
H_A#17 A16# D13# H _D#14
AF4 E23
H_A#18 A17# D14# H _D#15
AC4 C25
H_A#19 A18# D15# H _D#16
AC7 H23
H_A#20 A19# D16# H _D#17 +VCCP
AC3 G25
H_A#21 A20# D17# H _D#18
AD3 L23
H_A#22 A21# D18# H _D#19 ITP_TMS ITP_TRST#
AE4 M26 1 2 1 2
H_A#23 A22# D19# H _D#20 R149 39.2_0603_1% R154 680_0402_5%
AD2 H24
H_A#24 A23# D20# H _D#21 ITP_TDI ITP_TCK
AB4 F25 1 2 1 2
H_A#25 A24# D21# H _D#22 R151 150_0402_1% R153 27.4_0402_1%
AC6
A25# ADDR GROUP DATA GROUP D22#
G24
H_A#26 AD5 J23 H _D#23
H_A#27 A26# D23# H _D#24
AE2 M23
H_A#28 A27# D24# H _D#25
AD6 J25
H_REQ #[0..4] H_A#29 A28# D25# H _D#26
<6> H_REQ#[0:4] AF3 L26
H_A#30 A29# D26# H _D#27
AE1 N24
H_A#31 A30# D27# H _D#28
AF1 M25
A31# D28# H _D#29
H26
H_ REQ#0 D29# H _D#30
R2 N25
H_ REQ#1 REQ0# D30# H _D#31
P3 K25
H_ REQ#2 REQ1# D31# H _D#32
T2 Y26
H_ REQ#3 REQ2# D32# H _D#33
P1 AA24
H_ REQ#4 T1
REQ3#
REQ4#
D33#
D34#
T25
U23
H _D#34
H _D#35
Thermal Sensor ADI ADM1032AR
D35# H _D#36 +3VS
<6> H_ADSTB#0 U3 V23
ADSTB0# D36# H _D#37
<6> H_ADSTB#1 AE5 R24
ADSTB1# D37# H _D#38
R26
D38# H _D#39
R23
D39# H _D#40 W = 15mil U11
<12> CLK_CPU_ITP A16 AA23
ITP_CLK0 D40# H _D#41
<12> CLK_CPU_ITP# A15 U26 2 1 8 EC_SMC_2 <31,34>
1
ITP_CLK1 D41# H _D#42 C94 R121@ VDD SCLK
V24 1
3 D42# H _D#43 H_THERMDA 3
<12> CLK_CPU_BCLK B15 U25 2 7 EC_SMD_2 <31,34>
BCLK0 D43# D+ SDATA
0.1U_0402_16V4Z
10K_0402_5%
B14 HOST CLK V26 H _D#44
<12> CLK_CPU_BCLK# BCLK1 D44# 1
Y23 H _D#45 C88 H_TH ERMDC 3 6
D45# H _D#46 2 D- ALERT#
AA26
2
D46# H _D#47 2200P_0402_25V7K
Y25 4 5
D47# H _D#48 THERM# GND
<6> H_ADS# N2 AB25
ADS# D48# H _D#49
<6> H_BNR# L1 AC23
BNR# D49# H _D#50 ADM1032AR_SOP8
<6> H_BPRI# J3 AB24
BPRI# D50# H _D#51
<6> H_BR0# N4
BR0# D51#
AC20 Address:1001_100X
L4 AC22 H _D#52
<6> H_DEFER# DEFER# D52# H _D#53
<6> H _ D R DY#
H2 AC25
DRDY# D53# H _D#54
<6> H_HIT# K3 AD23
HIT# D54# H _D#55
<6> H_HITM# K4
HITM# CONTROL GROUP D55#
AE22
1 2 H_IERR# A4 AF23 H _D#56
+VCCP R152
56_0402_5%
<6> H_LOCK#
H_CPURST#
J2
B11
IERR#
LOCK#
D56#
D57#
AD24
AF20
H _D#57
H _D#58
Fan Control circuit
<6> H_CPURST# RESET# D58# H _D#59
AE21
D59# H _D#60 +5VS
D60#
AD21 Joint use LM358A with Power
<6> H_RS#0 H_ RS#0 H1 AF25 H _D#61 C412
H_ RS#1 K1
RS0# D61#
AF22 H _D#62 0.1U_0402_16V4Z Battery detect circuit.
<6> H_RS#1 RS1# D62#
H_ RS#2 L2 AF26 H _D#63 1 2
<6> H_RS#2 RS2# D63#
<6> H _TRDY# M3 1
1
TRDY# PU5B C397
1
D25 5 LM358A_SO8 C D21
DINV0# H_DINV#0 <6> <34> EN_DFAN1 +
J26 7 FAN 1_ON 1 2 2 Q32 10U_0805_10V4Z
DINV1# H_DINV#1 <6> 0 2
C8 T24 1 2 6 R361 100_0402_5% B FMMT619_SOT23 1SS355_SOD323
BPM0# DINV2# H_DINV#2 <6> ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo