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Aspire 4520/4220/4520G/4220G Series Service Guide

Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw

PRINTED IN TAIWAN

Revision HistoryPlease refer to the table below for the updates made on Aspire 4520/4220/4520G/4220Go service guide.Date Chapter Updates

II

CopyrightCopyright 2007 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of Acer Incorporated.

DisclaimerThe information in this guide is subject to change without notice. Acer Incorporated makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose. Any Acer Incorporated software described in this manual is sold or licensed "as is". Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software.

Acer is a registered trademark of Acer Corporation. Intel is a registered trademark of Intel Corporation. Pentium and Pentium II/III are trademarks of Intel Corporation. Other brand and product names are trademarks and/or registered trademarks of their respective holders.

III

ConventionsThe following conventions are used in this manual: SCREEN MESSAGES NOTE Denotes actual messages that appear on screen. Gives bits and pieces of additional information related to the current topic. Alerts you to any damage that might result from doing or not doing specific actions. Gives precautionary measures to avoid possible hardware or software problems. Reminds you to do specific actions relevant to the accomplishment of procedures.

WARNING

CAUTION

IMPORTANT

IV

PrefaceBefore using this information and the product it supports, please read the following general information. 1. This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for Acer's "global" product offering. To better fit local market requirements and enhance product competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g. add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered in this generic service guide. In such cases, please contact your regional offices or the responsible personnel/channel to provide you with further technical details. Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information available on your regional web or channel. If, for whatever reason, a part number change is made, it will not be noted in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

2.

V

VI

Chapter 1

System SpecificationsFeaturesBelow is a brief summary of the computers many features:

Operating systemGenuine Windows VistaTM Capable Genuine Windows VistaTM Home Basic / Home Premium / Ultimate / Business Edition Genuine Windows XP Home / Professional Edition (Service Pack 2) Genuine Windows XP Media Center / Tablet Edition Genuine Windows 2000 (Service Pack 4) NOTE: Windows VistaTM Capable PCs come with Windows XP installed, and can be upgraded to Windows VistaTM. For more information on Windows VistaTM and how to upgrade, go to: Microsoft.com/windowsvista.

Platform and memoryAMD Socket S1g1 mobile technology, featuring:AMD CPU S1g1 1.6GHz ~ 2.3GHz processor (Turion 64 Dual-Core / Sempron Single-Core) Rev. G and F; HT 1.6~2.0 GT/s

Integrated Intel PRO/Wireless 3945ABGN network connection (dual-band tri-mode 802.11a/b/g/ n) Wi-Fi CERTIFIEDTM solution, supporting Acer SignalUpTM wireless technology Core logic: nVidia MCP67MV (north bridge+ south bridge). Supports DirectX-9 shader model 3.0 graphics features, a dedicated video processor,LVDS, an HDTV encoder and a rich feature set including a PCI Express interface, native Gigabit Ethernet MAC, Serial ATA and ATA-133 support, high-definition audio, USB2.0, PCI, real-time power management processor, and other standard peripheral functions. Up to 2GB of JEDEC 200-pin DDR2 533/677 MHz memory, upgradeable to 4GB using two soDIMM modules (dual-channel support)

Display and graphics14.1 WXGA & WXGAG TFT LCD, up to and including 1920 x 1440 pixel resolution 16 ms typical of/off and 8 ms average gray-to-gray response time Simultaneous multi-window viewing via Acer VistaTM supported Dual independent display Integrated GeForce 7 Series Shader model 3.0 DirectX 9 graphics processor featuring a shader model 3.0 vertex processor, shader model 3.0 pixel processor, NVIDIA CineFXTM 3.0 architecture, and NVIDIA IntellisampleTM AA technology NVIDIA PureVideoTM H.264 video processor PowerMizer SX (System eXtensions) reduces system power usage Integrated 300 MHz DAC for external desktop displays Integrated TMDS interface with HDCP (High-Definition Content Protection) key support and optional protected audio stream muxing for HDMI support Integrated dual channel LVDS interface for up to 1920 1200 LCD displays Integrated high definition TV encoder with YPrPb component video support

Chapter 1

1

MPEG-2/DVD hardware-assisted capability S-video/TV-out (NTSC/PAL) support Acer ArcadeTM featuring Acer CinemaVisionTM and Acer ClearVision technologies

AudioIntel High Definition audio support Two built-in stereo speakers (2W) Realtek ALC268 Audio Code with Dolby Sound Blaster ProTM and MS Sound compatible Built-in microphone VoIP-enabled

Storage subsystemOne 60/80/100/120/160 GB Serial ATA hard disk drive, supporting Ultra DMA100 S.M.A.R.T / Hybrid HDD Optical drive options: DVD/CDRW Combo, HD-DVD, DVD-Super Multi double-layer drive, Blueray drive (slot-load), Mini-disc support 5-in-1 card reader, supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick (MS), Memory Stick PROTM (MS PRO), xD-Picture CardTM (xD)

Input devices88/89-key keyboard with 101/102 key emulation Touchpad with 4-way scroll button Six Media keys

CommunicationAcer Video Conference, featuring Voice and Video over Internet Protocol (VVoIP) support via Acer OrbiCamTM and optional Acer Bluetooth VoIP phone Acer OrbiCamTM 0.3 megapixel CMOS camera, featuring: 30 degree ergonomic rotation Acer VisageOnTM technology Acer PrimaLiteTM technology Modem: 56K V.92 modem with PTT approval; wake-on-ring ready support by S3 LAN: gigabit Ethernet; wake-on-LAN ready WPAN: Bluetooth 2.0+EDR (Enhanced Data Rate) Integrated Kedron-n 3945abg network connection (dual-band tri-mode 802.11a/b/g/n) Wi-Fi CERTIFIEDTM solution, supporting Acer SignalUpTM wireless technology

Mini CardsOne mini card slot for a wireless LAN 802.11bg / 802.11 abg module

I/O PortsExpress Card slot (34 pin) 5-in-1 card reader (SD/MMC/MS/MS PRO/xD) Four USB 2.0 ports Two mini card slots IEEE 1394 port Fast infrared (FIR) port 2 Chapter 1

External display (VGA) port S-video/TV-out (NTSC/PAL) port Headphones/speaker/line-out port with S/PDIF support Microphone-in jack Line-in jack Ethernet (RJ-45) port Modem (RJ-11) port DC-in jack for AC adaptor

Chapter 1

3

EnvironmentTemperature:Operating: 5C to 35C Non-operating: -20C to 65C

Humidity (non-condensing):Operating: 20%~80% Non-operating: 20%~80%

4

Chapter 1

System Block DiagramMONO SYSTEM BLOCK DIAGRAMTV-OUT3 3

VCORE(ISL6262A)

+2.5V/ +1.25VM/ +1.25V/ +1.5V SMDDR_VREF/ SMDDR_VTERM

TFT LCD PanelWXGA3

AMD S1g1 uFCPGA638Turion 64 Dual-Core/ Sempron Single-Core

CPU Thermal Sensor

CPU Fan3 3

5V/3.3V (TPS51120)3

VGA-Core (MAX 1993) +1.2V3

CRT3

3

Dual Channel DDR2 533/667 MHz

DDRII SO-DIMM 0 SO-DIMM 13

DISCHARGE3

BATTERY SELECT3

HT LINKINT or EV selector Resistor3

LVDS TV-out CRT

USB 2.0

+1.8V3

MXM3

PCI-Express 16XTV-out LVDS VGA

BATTERYCHARGER (ISL6251)3

n-Vidia MCP67

Bluetooth

3

USB

USB Port x 43

CCD HDD (SATA)3

Mini Card / WLAN3

New Card3

3

SATA0

PCI-Express LCI PCI Bus3X'TAL 32.768KHZ X'TAL24.576MHZ

ODD (PATA)3

PATA Azalia

PCIE-6

X'TAL 25M

Int MIC

LPC

1394 +Cardreader Controller Ricoh R5C833

LAN PHY Realtek RTL8211B3

Azalia AudioController RealTek ALC268

Audio Amplifier3

X'TAL 32.768K

3

Transformer3

3

EC (WPC8769LDG)3

IEEE 1394 Port

Media Card Reader3

RJ45/113

MIC Jack3

Line in

3 3

SPI ROM3

Connector

Speaker3

Phone Jack3

MDC 1.5

3

Touch Pad3

Keyboard3

Chapter 1

5

Board LayoutTop View1 2 3 5

4

6

7 9 10

8 12 13

11

18 16 14 15 17 20 19 21 22

1 2 3 4 5 6 7 8 9 10 11

LED3 LED4 LED5 CN3 CN4 U7 CN5 CN10 CN7 CN8 CN9

HDD LED Num Lock LED Caps Lock LED LCD Connector Speaker Connector Keyboard Connector Touchpad Connector Bluetooth Conn