System Block Diagram - Acer TravelMate 420 Service Manual

System Block Diagram

File Name : LA-1511
SPR Fan Control
Conn.
CRT Connector
LCD Connector
VGA Board
TV-OUT
Connector
IDSEL:AD16
(PIRQA#,GNT#0,REQ#0)
TI TSB43AB22
1394
DC/DC Interface
Suspend
Power Circuit
DC/DC
Chapter 1
CPU Bypass
& CPUVID
AGP4X(1.5V)
AGP Conn
Mini PCI
Conn.
IDSEL:AD18
(PIRQC#,GNT#1,REQ#1)
PCI BUS
IDSEL:AD20 3.3V 33MHz
(PIRQA#,GNT#2,REQ#2)
CardBus Controller
O2 6912
Slot 0
14M_5V EC
NS87591S
Touch Pad
EC Ext. I/O
BIOS
Int.KBD
Mobile Northwood
uFCBGA/uFCPGA CPU
HA#(3..31) System Bus HD#(0..63)
400MHz
Memory
BUS(DDR)
Brookdale-M
MCH-M
2.5V 266MHz
845MP 625 BGA
LAN interface
HUB Link
1.8V 266MHz
USB interface
ICH3-M 3.3V 48MHz
421 BGA
3.3V 24.576MHz
3.3V ATA100
3.3V ATA100
LPC BUS
3.3V 33MHz
Card Reader
SMsC
W83L518D
LPC47N227
LPT Port.
MS SD/MMC
CARD CARD
FIR
Thermal Sensor Clock Generator
MAX6654MEE W320-04
SO-DIMM X2
BANK 0, 1, 2, 3
LAN
Kinnereth RJ45
Bluetooth
USB conn X3
AC-LINK
AC97
HDD Connector
Codec
ALC202
Audio DJ AMP& Phone
O2 163 Jack
CD-ROM
Connector
FDD
MDC
3