Optoma ES523ST Instruction manual

SERVICE MANUAL
Prepare: Check: Approved:
Date Revise Version Description
2010.5.18 V1.0
Initial Issue (Separate from EX615/EX612/EX540/EX762/
EX540I/EX542I/ES523ST/EW533 Service Manual V4.0)
ES523ST/EW533ST
Copyright May, 2010. All Rights Reserved.
Mina

ES523ST/EW533ST Condential I
Preface
This manual is applied to ES523ST/EW533ST 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.
ES523ST/EW533ST Service Manual
Copyright May. 2010
All Rights Reserved
Manual Version 1.0

Condential
ES523ST/EW533ST II
ES523ST/EW533ST Comparison List
Parts EW533ST ES523ST
OPTICAL
ENGINE MODULE 70.8HA18GR01 70.8GZ16GR01
MAIN BOARD
MODULE 80.8HA01G001 80.8GZ01G001
DMD CHIP 48.8EJ01G001 48.8EH01G001
IO COVER
MODULE 70.8HA20GR01 70.8GZ17GR01
REMOTE
CONTROL 45.8EF01G001 45.8GZ01G001

ES523ST/EW533ST 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 Focus Ring 2-3
Disassemble Top Cover Module 2-3
Disassemble Keypad Board Module and Zoom Ring 2-4
Disassemble Top Shielding 2-5
Disassemble Main Board Module 2-5
Disassemble Daughter Board
2-8
Disassemble Engine Module 2-9
Disassemble Color Wheel Module 2-9
Disassemble DMD Chip and DMD Board 2-10
Disassemble Rod Module 2-10
Disassemble System Fan Module and Thermal Switch 2-11
Disassemble Speakers 2-12
Disassemble Blower 2-13
Disassemble Front IR Module 2-14
Disassemble LVPS Module and Interlock Switch 2-14
Disassemble Lamp Driver Module 2-15
Disassemble Security Bar Cap 2-15
Disassemble Bottom Shielding 2-16

Condential
ES523ST/EW533ST IV
Disassemble IO Cover 2-17
Rod Adjustment 2-18
Re-write Lamp Usage Hour 2-19
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
   DefectSpecicationTable      4-3
Factory Fan RPM Reset 4-4
PC MODE 4-6
Video Performance 4-9
ADC Calibration 4-12
Optical Performance Measure 4-14
Others 4-16
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Equipment Needed 5-1
DLP Composer Lite Setup Procedure 5-2
Setup Procedure 5-4
Firmware Upgrade Procedure 5-4

ES523ST/EW533ST Condential V
Section 2: 8051 Firmware Upgrade Procedure 5-8
Equipment Needed 5-8
NLINK Setup Procedure 5-9
Manley 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 (VGA) 6-3
EDID Key-In Procedure 6-3n Procedure 6-36-3
Setup Procedure (HDMI) (for EW533ST) 6-6
EDID Key-In Procedure (HDMI)
(For EW533ST) 6-6
Appendix A
Exploded Image I
Appendix B
   SerialNumberSystemDenition     I
   PCBACodeDenition      II 

ES523ST/EW533ST  1-1
Chapter 1
Introduction
No  
1        
        
2
 
3 
  
5
    
  
    
  

  

  
  

11  
12 





13      
  
15 



  
1-1 Highlight

ES523ST/EW533ST  1-2
No  
 



          

  

 




1-2 Compatible Mode
Computer Compatibility (Analog)
   

  
  
  
  
  
  
  
  

  
  
  
  

  
  
  
   
   
   
   

ES523ST/EW533ST  1-3
   
   
   
   
   35
   
   
   
   
   
   
Computer Compatibility (Digital)
   

  
  
  
  
  
  
  
  

  
  
  
  

  
  
  
   
   
   
   

ES523ST/EW533ST  
   
   
   
   
   35
   
   
   
   
   
   
Note: If the Computer Compatibility supportive signal is different from User's Manual, please refer
to User's Manual.