System Block Diagram - Acer eMachines E720 Series Service Manual

System Block Diagram

Card Reader
JMB385
New Card MINI Card x1
Socket
WLAN
RTC CKT.
POWER/B Conn.
Power On/Off CKT.
LID SW/B Conn.
DC/DC Interface CKT.
LED/B Conn.
Power Circuit DC/DC
Chapter 1
Fan Control
LCD Conn. CRT Conn.
LVDS
PCI-Express
LAN(GbE)
Realtek RTL8111C port 0
SATA HDD
Conn.
RJ45
LS-4391P
LS-4392P
USB port 4
LS-4393P
Intel Penryn Processor
uPGA-478 Package
(Socket P)
FSB
H_A#(3..35) H_D#(0..63)
667/800/1066MHz
Memory BUS(DDRII)
Intel Cantiga
uFCBGA-1329
USB conn x2
DMI C-Link
Intel ICH9-M
3.3V 48MH z
3.3V 24.576MH z /48M hz
S-ATA
BGA-676
port 1
CDROM
Conn.
LPC BUS
ENE KB926
Int.KBD
Touch Pad
BIOS
Thermal Sensor Clock Generator
ADM7421ARMZ ICS9LPRS387
200pin DDRII-SO-DIMM X2
Dual Channel
BANK 0, 1, 2, 3
1.8V DDRII 533/667
Bluetooth CMOS
Conn Camera
USB port 0, 2
USB
HD Audio
MDC 1.5 HDA Codec
ALC268
Conn
Audio AMP
Phone Jack x3
3