Acer eMachines E720 Series - System Block Diagram

Chapter 1 3
System Block Diagram
Power On/Off CKT.
Touch Pad
CRT Conn.
LPC BUS
uFCBGA-1329
H_A#(3..35) H_D#(0..63)
MDC 1.5
Conn
Int.KBD
BANK 0, 1, 2, 3
USB conn x2
667/800/1066MHz
ALC268
DMI
DC/DC Interface CKT.
Intel Penryn Processor
3 . 3 V 48 M H z
FSB
RJ45
Clock Generator
ICS9LPRS387
Fan Control
Power Circuit DC/DC
uPGA-478 Package
200pin DDRII-SO-DIMM X2
Intel Cantiga
BIOS
1 . 8 V DDR II 533 / 667
HDA Codec
Memory BUS(DDRII)
BGA-676
HD Audio
Intel ICH9-M
Thermal Sensor
ENE KB926
Audio AMP
LCD Conn.
Bluetooth
Conn
3 . 3 V 24 . 576 M H z / 48 M hz
Phone Jack x3
Dual Channel
LID SW/B Conn.
ADM7421ARMZ
POWER/B Conn.
USB port 4
LVDS
C-Link
LAN(GbE)
Realtek RTL8111C
New Card
Socket
MINI Card x1
CMOS
Camera
WLAN
PCI-Express
USB port 0, 2
USB
(Socket P)
LED/B Conn.
S - A T A
port 0
CDROM
Conn.
SATA HDD
Conn.
port 1
RTC CKT.
Card Reader
JMB385
LS-4391P
LS-4393P
LS-4392P