Acer ASPIRE 5742 - System Block Diagram; UMA and Discrete Configurations

6 Chapter 1
System Block Diagram
UMA
USB port 8
USB port 11
6.4G/8.5G/10.6G
100M/133M/166M(CFD)
100MHz
33MHz
100MHz
100MHz
1GB/s x4
DMI x4
FDI x8
port 2,4 port 1
LVDS Conn.
CRT Conn.
HDMI(UMA)
SPI
3.3V 24MHz
GIGA LAN
BCM57780
MINI Card x1
WLAN
CMOS
Camera
PCI-Express x 8 (ABD PCIE1 2.5GT/S CKD PCIE1/2 2.
5/5GT/S)
Dual Channel
2.7GT/s
Touch Pad
LPC BUS
Processor
Int.KBD
BANK 0, 1, 2, 3
USB conn x3
(UMA)
Arrandale (UMA)
3.3V 48MHz
Fan Control
204pin DDRIII-SO-DIMM X2
Intel
BIOS ROM
1.5V DDRIII 800/1066/1333
HDA Codec
ALC272X
Memory BUS(DDRIII)
PCH
HD Audio
Ibex Peak-M
ENE KB926
Audio AMP
TPA6017
USB port 1 (MB)
USB Port 0 (Sub board)
USB port 2 (Sub board)
rPGA988A
Intel
Bluetooth
Conn
port 1
SATA ODD
Conn.
SPI ROM
CRT(UMA)
LVDS(UMA)
USBx14
port 0
Int. Speaker
100MHz
SATA x 6 (GEN1 1.5GT/S ,GEN2 3GT/S)
SATA HDD
Conn.
HDMI Conn.
USB port 9
Card
Reader
Level Shift
USB port 12
Mini card
Power ON/O CKT.
DC/DC Interface CKT.
Power Circuit DC/DC CKT.
RTC CKT. LS-6581P USB/B
LS-6582P PWR/B
LS-6583P ODD/B
133/120/100/96/14.318MHZ to PCH
48MHZ to CardReader
Clock Generator
IDT: 9LRS3199AKLFT
SILEGO: SLG8SP587
RJ45 Conn.