Optoma ES526 User manual

SERVICE MANUAL
Prepare : Check: Approve:
Date Revise Version Description
2009.05.14 V1.0 Initial Issue
2009.11.10 V2.0 Add EX531/CB2800
2010.03.12 V3.0 Add ES526L/EX536L
ES526/EX536/EX531/CB2800/ES526L/EX536L
Copyright Mar. 2010. All Rights Reserved. P/N: 36.8EH03G001

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential I
Preface
This manual is applied to ES526/EX536/EX531/CB2800/ES526L/EX536L 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.
Notice: 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.
ES526/EX536/EX531/CB2800/ES526L/EX536L Service Manual
Copyright Mar. 2010
All Rights Reserved
Manual Version 5.0

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential II
ES526/EX536/EX531/CB2800/ES526L/EX536L Comparison List
Parts EX531 EX536 EX536L ES526 ES526L CB2800
USER’S
MANUAL 36.8EH01G001 36.8HN01G001 36.8EH01G001 36.8HN01G001 36.8GK01G001
REMOTE 45.8EF02G001 45.89U01G001
REMOTE
(For China) NA 45.8EF02G002 NA 45.8EF02G002 NA
SPEAKER 49.8CQ01G001 NA 49.8CQ01G001 NA
IO COVER
MODULE 70.8BF03GR01 70.8HQ07GR01 70.8EH13GR01 70.8HN10GR01 70.8GK02GR01
PCBA MAIN
BOARD 80.8EZ01G001 80.8BF01G006 80.8HQ01G001 80.8EH01G008 80.8HN01G001 80.8GK01G002
ENGINE
MODULE 70.8EZ01GR01 70.8BF02GR01 70.8EH14GR01
DMD CHIP 48.8EZ01G001 48.8CQ01G003 48.8EH01G001
TOP
COVER
MODULE
75.8EH01G001 75.8HQ01G001 75.8EH01G001 75.8HQ01G001

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential III
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-2
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble Lamp Cover Module 2-2
Disassemble Lamp Module 2-2
Disassemble Top Cover Module 2-3
Disassemble Keypad Board Module
(Not for ES526L/EX536L) 2-4
Disassemble Zoom Ring 2-4
Disassemble Top Shielding 2-5
Disassemble Main Board Module 2-5
Disassemble Main Board Shielding 2-7
Disassemble Front Cover Module and IR Sensor Board 2-8
Disassemble Engine Module 2-8
Disassemble Color Wheel Module 2-9
Disassemble DMD Chip and DMD Board 2-9
Disassemble Rod Module 2-10
Disassemble Focus Ring 2-10
Disassemble Fan Module 2-11
Disassemble LVPS 2-12
Disassemble IO Cover and Security Bar 2-13
Disassemble Interlock Switch 2-14
Disassemble Lamp Driver Module 2-14

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential IV
Disassemble Bottom Shielding 2-15
Disassemble Speaker (Not for ES526L/EX536L) 2-16
Rod Adjustment 2-16
Re-write Lamp Usage Hour 2-17
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Service Mode 4-1
OSD Reset 4-1
Test Condition 4-2
Test Inspection Procedure 4-5
PC MODE 4-5
Video Performance 4-9
Optical Performance Measure 4-11
Others 4-13
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Equipment Needed 5-1
DLP Composer Lite Setup Procedure 5-2
Firmware Upgrade Procedure 5-4
Section 2: 8051 Firmware Upgrade Procedure 5-8
Equipment Needed 5-8
NLINK Setup Procedure 5-9

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential V
USB Driver Upgrade Procedure 5-11
8051 Firmware Upgrade Prodedure 5-13
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure 6-3
EDID Key-In Procedure 6-4
Appendix A
Exploded Image I
Appendix B
   SerialNumberSystemDenition     I
   PCBACodeDenition      II 

ES526/EX536/EX531/CB2800/ES526L/EX536L  1-1
Chapter 1
Introduction
No  
1



    

2 

3 
  
5    
6        
 
 
      



8 
   ES526L
  
10  

11  
12 




 
13  
  
1-1 Highlight

ES526/EX536/EX531/CB2800/ES526L/EX536L  1-2
No  
 

    
  
    
   
















16     

  
18 

     

 




1-2 Compatible Mode
Computer Compatibility (Analog)

ES526/EX536/EX531/CB2800/ES526L/EX536L  1-3
   

  
 85 
 85 
 60 
  
  
  
 85 

 56 
 60 
  
  

 60 
  
  60

 60 
 60 
 60 

 60 
  
  
 85 
 60 
  
 85 
 60 
  60 
  60 
   
   35
   
   
   
  60 

  60
  
 60 60
Note: If the Computer Compatibility supportive signal is different from User's Manual, please refer
to User's Manual.

ES526/EX536/EX531/CB2800/ES526L/EX536L Condential 2-1
Chapter 2
Disassembly Process
2-1 Equipment Needed & Product Overview
1. Screw Bit (+): 105
2. Screw Bit (+): 107
3. Screw Bit (-): 107
4. Hex Sleeves 5 mm
5. Tweezers
6. Projector
* Before you start: This process is protective level II. Operators should wear electrostatic chains.
* Note: - If you need to replace the main board, you have to record the lamp usage hour.
- As the disassembly process of EX536/ES526/EX531/CB2800/ES526L/EX536L is the
same, we take ES526 for example here.