System Block Diagram; Uma - Acer ASPIRE 5742 Service Manual

System Block Diagram

UMA

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