Acer 5742G, 5742ZG manual System Block Diagram, Uma

System Block Diagram

UMA

Fan Control

Intel

Memory BUS(DDRIII)

Arrandale (UMA)

Dual Channel

204pin DDRIII-SO-DIMM X2

BANK 0, 1, 2, 3

1.5V DDRIII 800/1066/1333

Processor

6.4G/8.5G/10.6G

rPGA988A

100M/133M/166M(CFD)

USB conn x3

(UMA)

DMI x4

USB port 1 (MB)

Bluetooth

CMOS

Mini card

Card

USB Port 0 (Sub board)

Conn

Camera

Reader

FDI x8

100MHz

USB port 2 (Sub board)

USB port 12

100MHz

1GB/s x4

USB port 11

USB port 8

USB port 9

2.7GT/s

LVDS Conn.

LVDS(UMA)

USBx14

3.3V 48MHz

Intel

HD Audio

3.3V 24MHz

CRT Conn.

CRT(UMA)

Ibex Peak-M

HDMI Conn.

Level Shift

HDMI(UMA)

SATA x 6 (GEN1 1.5GT/S ,GEN2 3GT/S) 100MHz

PCI-Express x 8 (ABD PCIE1 2.5GT/S CKD PCIE1/2 2.

5/5GT/S) 100MHz

PCH

HDA Codec

port 2,4

port 1

SPI

ALC272X

MINI Card x1

GIGA LAN

port 0

port 1

WLAN

BCM57780

SPI ROM

SATA HDD

SATA ODD

Audio AMP

Conn.

Conn.

TPA6017

RJ45 Conn.

LPC BUS

33MHz

Int. Speaker

ENE KB926

RTC CKT.

LS-6581P USB/B

Power ON/Off

CKT.

LS-6582P PWR/B

Touch Pad

Int.KBD

Clock Generator

DC/DC Interface CKT.

LS-6583P ODD/B

IDT: 9LRS3199AKLFT

SILEGO: SLG8SP587

BIOS ROM

133/120/100/96/14.318MHZ to PCH

Power Circuit DC/DC CKT.

48MHZ to CardReader

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