Optoma EW536 User manual

SERVICE MANUAL
Prepare : Check: Approve:
Date Revise Version Description
2010.04.30 V1.0 Initial Issue
EW536/HD66/DW318
Copyright Apr. 2010. All Rights Reserved. P/N: 36.8FF03G001

EW536/HD66/DW318 Condential I
Preface
This manual is applied to EW536/HD66/DW318 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.
EW536/HD66/DW318 Service Manual
Copyright Apr. 2010
All Rights Reserved
Manual Version 1.0

EW536/HD66/DW318 Condential II
EW536/HD66/DW318 Comparison List
Parts DW318 EW536 HD66
REMOTE CONTROLLER 45.8FF01G001 45.8FF01G002
REMOTE CONTROLLER
(FOR CHINA) 45.8FF01G011 NA
BOTTOM COVER
MODULE 70.8EH12GR01 70.8FF20GR01
IO COVER MODULE 70.8FF16GR01 70.8FF21GR01
TOP COVER MODULE 75.8EH01G011 75.8EH01G031
LAMP COVER 70.8EH17GR01 70.8FF22GR01
PCBA MAIN BOARD 80.8FF01G001 80.8FF01G011
SOFT CARRY BAG 53.8EH01G101 NA

III
EW536/HD66/DW318 Condential
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 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 2-13
Disassemble Lamp Driver Module 2-14
Disassemble Bottom Shielding 2-15

EW536/HD66/DW318 Condential IV
Disassemble Speaker 2-15
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 4-3
PC MODE 4-4
Video Performance 4-8
Optical Performance Measure 4-10
Others 4-12
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
USB Driver Upgrade Procedure 5-11

EW536/HD66/DW318 Condential V
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 6-4
Appendix A
Exploded Image I
Appendix B
   SerialNumberSystemDenition     I
   PCBACodeDenition      II 

EW536/HD66/DW318  1-1
Chapter 1
Introduction
No  
1 
2 

3 
  
5     
6 
7
     

      

8 
  
  

11  
12 





13  
 





15  
1-1 Highlight

1-2
EW536/HD66/DW318 
No  
16  

17  
18  

 




 



1-2 Compatible Mode
Computer Compatibility (Analog)
   

  
 85 
 85 
  
 72 
 75 
  
 85 

 56 
  
 72 
 75 

  
  
 75 

 1-3
EW536/HD66/DW318
   

  
  
  

  
  
 75 
 85 
  
 75 
 85 
  
   
   75
   
   35
   
  75 
   
   

 75 
 75 
  
Note: If the Computer Compatibility supportive signal is different from User' Manual, please refer to
User' Manual.

EW536/HD66/DW318 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 disassembliy process of EW536/HD66/DW318 is the same,we take EW536 for
example here.