User's Manual
Table Of Contents
- TravelMate 2000/2500
- Revision History
- Copyright
- Conventions
- Preface
- Table of Contents
- Ch.1 System Introduction
- Ch.2 System Utilities
- Ch.3 Machine Disassembly and Replacement
- General Information
- Disassembly Procedure Flowchart
- Removing the Battery
- Removing the Memory Module
- Removing the Wireless LAN Board and the Modem Board
- Removing the Hard Disk Drive Module
- Removing the LCD Module
- Disassembling the LCD Module
- Disassembling the Main Unit
- Removing the Keyboard
- Removing the RTC Battery
- Removing the Fan
- Removing the Thermal Module
- Removing the Processor
- Installing the Processor
- Removing the Upper Case Assemly
- Removing the Touchpad Board
- Removing the Touchpad Cable
- Removing the VGA Thermal Plate
- Removing the CPU Heatsink Plate
- Removing the Second Fan Bracket
- Removing the ODD Module(1)
- Removing the ODD Module(2)
- Removing the HDD Bracket
- Removing the Main Board
- Removing the DC Board
- Removing the I/O Port Bracket
- Removing the PCMCIA Slot
- Removing the Speaker Set
- System Upgrade Procedure
- Ch.4 Troubleshooting
- Ch.5 Jumper and Connector Locations
- Ch.6 FRU (Field Replaceable Unit) List
- App.A Model Definition and Configuration
- App.B Test Compatible Components
- App.C Online Support Information
![](/manual/acer/2500/user-s-manual-english/images/img-10.png)
Chapter 1 3
System Block Diagram
A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
DDR*2
ATI
IXP150
LPC BUS 33MHz
PCI BUS
33MHz
ATI
RC300M
CLK GEN.
ICS951402AGT
FSB
400/533/800MHz
ALIK I/F
66MHz
KBC
M38857
PC87392
NS SIO
DEBUG
CONN.
LPC
3
4, 5
6,7,8,9,10
11,12
16,17,18,19
32 323334
HDD
21
PIDE
MDC Card
G1421
OP AMP
31
22
MODEM/BT
USB
X 4
YUHINA3A Block Diagram
22
INT.SPKR
Mini-PCI
25
802.11A/B/G
Intel CPU
/Northwood
CD ROM
21
SIDE
266/333/400MHz
31
31
Line Out
INVERTER
14
L1:
L6:
L4:
L5:
L2:
L3:
VCC/GND
Signal 3
Signal 1
Signal 2
GND
Signal 4
PCB LAYER
41
OUTPUTSINPUTS
BT+
MAX1909
DCBATOUT
UP+5V
18V 4.0A
MAXIM CHARGER
5V 100mA
39,40
CPU DC/DC
+VCC_CORE
DCBATOUT
+VID
1.2V 0.3A
1.3V 44A
MAX1546AETL
CM2843ACIM25
39
Project code: 91.40I01.001
PCB P/N : 48.40I01.0SA
REVISION : 03245-SA
21
CRT
XGA/SXGA+
TV OUT
LCD
13
14
CARDBUS
TWO SLOT
CARDBUS
PCI 1520
GHK
PWR SW
TPS2224A
26
27 27
25/B/1
Realtek
RTL8100C
26/A/4
RJ45
24
10/100Mb
AC'97
CODEC
AC-Link
30
ALC655
31
Line In
Mic In
G768D
Thermal &
2x FAN
/Prescott
23
21
FDD PRN
Port
29
FIR
28
Touch
Pad
33 33
INT KB
33
PS/2
Debug
con
EMI
45
43
AD CONN
43
BAT CONN
35
Power
Button
Micro-P
ATTINY12L-4SI
42
20
Mobile P4
USB
2.0
ATA100
INPUTS OUTPUTS
LPC
4MB
SST49LF040
INPUTS
SYSTEM DC/DC
3D3V_S5
TPS51020DBT
5V_S5
38
OUTPUTS
DCBATOUT
5V_S3
5V_S0
3D3V_S3
3D3V_S0
1D5V_S0
37
DCBATOUT
2D5V_S5
INPUTS OUTPUTS
SYSTEM DC/DC
TPS5110
APL5331
1D25V_S02D5V_S3
36
21/B/2
USB
2.0
YUHINA3
SA
BLOCK DIAGRAM
Custom
146Friday, December 05, 2003
Title
Size Document Number Rev
Date: Sheet
of
Acer Inc.
8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
Taipei Hsien 221, Taiwan, R.O.C.