Acer P5271 Series Manuel utilisateur
SERVICE MANUAL
SI : TSE: Check: Approved:
Date Revise Version Description
2009.08.17 V1.0 Initial Issue
2009.09.16
V2.0 Add P5271’s extended models: P5390W/P5271i
Copyright September, 2009 All Rights Reserved P/N: 36.8BV03G001
P5271/P5290/P5390W/P5271i
P5271/P5290/P5390W/P5271i Condential i
Preface
This manual is applied to P5271/P5290/P5390W/P5271i projection system. The manual
gives you a brief description of basic technical information to help in service and maintain
the product.
Your customers will appreciate the quick response time when you immediately identify
problems that occur with our products. We expect your customers will appreciate the
service that you offer them.
This manual is for technicians and people who have an electronic background. Please
send the product back to the distributor for repairing and do not attempt to do anything that
is complex or is not mentioned in the troubleshooting.
Note: The information found in this manual is subject to change without prior notice. Any
subsequent changes made to the data herein will be incorporated in future edition.
P5271/P5290/P5390W/P5271i Service Manual
Copyright September, 2009
All Rights Reserved
Manual Version 2.0
P5271/P5290/P5390W/P5271i Condential ii
P5271/P5290/P5390W/P5271i Comparison List
Models
Parts P5271 P5271i P5290 P5390W
LVPS 75.8BV01GP01 75.8BV02GP01
LAMP DRIVER 75.8BW01G002 70.8EP11GR01 70.8CC18GR01
MAIN BOARD MODULE 70.8BV39GR01 70.8BV47GR01 70.8EP09GR01 70.8CC17GR01
ENGINE MODULE 70.8BV42GR01 70.8CC14GR01
DMD 48.8CQ01G003 48.8EJ01G001
BACK COVER MODULE 70.8BV40GR01 70.8BV46GR01 70.8EP10GR01 70.8CC15GR01
LAMP MODULE SP.8BV01GC01 SP.8EP01GC01
TOP &LAMP COVER MODULE 70.8BV45GR01 70.8CC16GR01
WIRELESS BOARD NA 80.8BV07G001 NA NA
P5271/P5290/P5390W/P5271i Condential iii
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-4
Product Overview 1-8
Chapter 2 Disassembly Process & Assembly Process
Equipment Needed & Product Overview 2-1
Disassemble Lamp Module 2-2
Disassemble Top/Lamp Cover Module 2-3
Disassemble Keypad Board Module 2-4
Disassemble Main Board Top Shielding 2-4
Disassemble Main Board Module 2-5
Disassemble Front Cover Module 2-8
Disassemble System Fan and Color Wheel Module 2-9
Disassemble Engine Module 2-12
Disassemble DMD Chip and DMD Board 2-12
Disassemble Lamp Driver and Speaker 2-13
Disassemble Blower 2-15
Disassemble LVPS Module 2-15
Disassemble Latch and Spring 2-16
Disassemble Bottom Shielding 2-16
Disassemble Elevator 2-17
Disassemble IO Cover 2-18
Rod Adjustment 2-19
Re-write System and Lamp Usage Hour 2-20
Assemble IO Cover 2-21
Assemble Elevator 2-21
Assemble Bottom Shielding 2-22
P5271/P5290/P5390W/P5271i Condential iv
Assemble Latch and Spring 2-23
Assemble LVPS Module 2-23
Assemble Blower 2-24
Assemble Speaker and Lamp Driver Module 2-24
Assemble DMD Chip and DMD Board 2-26
Assemble Engine Module 2-27
Assemble Color Wheel Module and System Fan Module 2-27
Assemble Front Cover Module 2-30
Assemble Main Board Module 2-31
Assemble Main Board Top Shielding 2-32
Assemble Keypad Board Module 2-33
Assemble Top/Lamp Cover Module 2-34
Assemble Lamp Module 2-35
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
Beep Sound 3-6
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Introduction of LAN Cable(only for P5271i) 4-1
Service Mode 4-1
OSD Reset 4-1
Test Condition 4-2
Test Inspection Procedure 4-3
PC Mode 4-4
PC Calibration 4-7
Video Performance 4-8
P5271/P5290/P5390W/P5271i Condential v
Optical Performance Measure 4-9
Network Function Test (Only for P5271i) 4-11
Wireless Function Test (Only for P5271i) 4-14
Others 4-17
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Equipment Needed 5-1
DLP Composer Lite Setup Procedure 5-2
Get into FW Download Mode 5-4
USB Driver Upgrade Procedure 5-4
Firmware Upgrade Procedure 5-5
Waveform Download 5-8
Restore Fan Speed 5-8
Section 2: Network/Wireless FirmWare Upgrade 5-10
Equipment Needed 5-10
Network/Wireless FW Upgrade Procedure 5-11
Check FW Version 5-12
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure (VGA IN 1 & VGA IN 2) 6-3
EDID Key-In Procedure (VGA) 6-4
Setup Procedure (DVI & HDMI) 6-6
EDID Key-In Procedure (DVI) 6-7
Un-lock SNID and Default Language Reset 6-9
P5271/P5290/P5390W/P5271i Condential vi
Appendix A
Exploded Overview I
Appendix B
SerialNumberSystemDenition I
PCBACodeDenition II
Appendix C
RS232 function command summary table I
P5271/P5290/P5271i/P5390W/ 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
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2
3
5
7
1-2
No Item Description
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•
P5390W
10
11
12
13
15
1-3
P5271/P5290/P5390W/P5271i
No Item Description
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22
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