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P D311 & P D323

Service Guide

Service guide files and updates are available

on the AIPG/CSD web; for more information,

please refer to https://www.wendangku.net/doc/f418980584.html,

PRINTED IN TAIWAN

Revision History

Please refer to the table below for the updates made on P311 & P D323 service guide.

Date Chapter Updates

Copyright ? 2005 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.

Disclaimer

The 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 4 and Celeron are trademarks of Intel Corporation.

Other brand and product names are trademarks and/or registered trademarks of their respective holders.

Conventions

The following conventions are used in this manual:

Screen messages Denotes actual messages that appear

on screen.

NOTE Gives bits and pieces of additional

information related to the current

topic.

WARNING Alerts you to any damage that might

result from doing or not doing specific

actions.

CAUTION Gives precautionary measures to

avoid possible hardware or software

problems.

IMPORTANT Reminds you to do specific actions

relevant to the accomplishment of

procedures.

Preface

Before 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.

2.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.

Table of Contents

Chapter 1 System Introduction 1 Technical Speci?cation 1

Product Overview 2

System Block Diagram 6 Chapter 2 Firmware Upgrade 7 Equipment Needed 7

Installation Procedure 8

Firmware Upgrade Procedure 12

EDID Upgrade 15

EDID Introduction 15

Equipment Needed 15

Setup Procedure 16

EDID Key-in Procedure 16 Chapter 3 Mechanical Disassembly and Reassembly 19 Equipment Needed 19

General Information 19

Mechanical Disassembly Procedure 20

Mechanical Reassembly Procedure 29 Chapter 4 Troubleshooting 38 Equipment Needed 38

LED Lighting Message 38

Main Procedure 39

Function Test and Alignment Procedure 41

Product / Test Equipment / Test Condition 41

Guide to Entering Service Mode and Factory Reset 41

Inspection Procecdure 42 Chapter 5 Exploded Overview 45 Exploded Overview 45 Appendix Serial Number De?nition System 72

I. Serial Number System De?nition 72

II. PCBA Code De?nition 73

III.The Different Parts PD311 / PD323 74

System Introduction

Product Overview Main Unit

Control Panel

Connection Ports

Connecting the Projector

I/O Interface S-VIDEO IN

4?2W

Flash ROM IMAGE PROCESSING DDP2000

IC or Chipset Module

3.3V (ADC)4

Front

IR Receiver

+13V BEEPER

Keypad &

IR Receiver

1.5V VGA IN

Motor Control

Ballast Control

VIDEO IN

Fan Ctrl.PMD1000-2

From Ballast

21CW Driver PMD1000-3

Video Decoder TVP5146

+385V

6USB IN

DRCG CW INDEX SENSOR

CW Index

DAD1000Control

Lamp Control

ADC

AD9883A

LAMP

AMP.TPA0172

CW Motor 2.5V

Fan Control

AUDIO IN

Blower Fan For Lamp

DMD CHIP

3.3V (SYS)DMD CHIP Control

PIC16F57C

Power Ctrl.PMD1000-1

RDRAM

DAD1000Reset ASIC

Ballast

DC To DC Module SYS. Fan

Blower Fan For SYS.

DIGITAL YUV

Ctrl/CLK

Sync

DIGITAL RGB

PWM1

DMD BD

Firmware Upgrade Equipment Needed

Software : (DDP 3020- USB)

- DLP Composer Lite (6.0)

- Firmware (PD311 & PD323)

Hardware :

Installation Procedure

DLP Composer Lite Setup Procedure

USB Driver Upgrade Procedure

Firmware Upgrade Procedure

USB

2OK

Vendor: 0x451 Product: 0x2000

Note:

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