Optoma HD20 User manual

SERVICE MANUAL
TSD: Check: Approved:
Date Revise Version Description
2009/07/02 V1.0 Initial Issue
2009/10/15 V2.0 Add HD20’s extended models: HD2200 and HD200Xextended models: HD2200 and HD200X
2009/11/30 V3.0 Add EH1020
2010/02/22 V4.0 Modify CH4 “Defect specication table“
2010/04/19 V5.0 Remove EH1020&Add HD20LV
HD20/HD200X/HD2200/HD20LV
Copyright April, 2010. All Rights Reserved P/N: 36.8EG08G001

Condential
HD20/HD200X/HD2200/HD20LV
Preface
This manual is applied to HD20/HD200X/HD2200/HD20LV 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.
HD20/HD200X/HD2200/HD20LV Service Manual
Copyright April, 2010.
All Rights Reserved
Manual Version 5.0
i

HD20/HD200X/HD2200/HD20LV Condential ii
HD20/HD200X/HD2200/HD20LV Comparison List
Models
Parts HD20 HD200X HD2200 HD20LV
TOP COVER 75.8EG01G003
75.8EG01G003
(White)
75.8EG01G023
(Black)
75.8EG01G023 75.8EG01G003
LAMP COVER
MODULE 70.8EG40GR01
70.8EG40GR01
(White)
70.8EF45GR01
(Black)
75.8EG01G023 70.8EG40GR01
IO COVER
MODULE 70.8EG39GR01
70.8EG39GR01
(White)
70.8EG39GR11
(Black)
70.8EG39GR11 70.8EG39GR01
BOTTOM COVER
MODULE 70.8EG35GR01
70.8EG35GR01
(White)
70.8EG35GR11
(Black)
70.8EG35GR11 70.8HW02GR01
MAIN BOARD
MODULE 70.8EG33GR01 70.8EG42GR01 70.8HW01GR01

Condential
HD20/HD200X/HD2200/HD20LV
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 2-4
Disassemble Keypad Board Module&Zoom Ring 2-5
Disassemble Top Shielding 2-6
Disassemble Main Board Module 2-6
Disassemble Engine Module 2-9
Disassemble Color Wheel Module 2-9
Disassemble DMD Chip & DMD Board 2-10
Disassemble Rod Module 2-11
Disassemble System Fan Module 2-11
Disassemble Lamp Blower Module 2-13
Disassemble Lamp Driver Module 2-13
Disassemble LVPS Module 2-14
Disassemble IR 2-15
Disassemble Bottom Cover Shielding 2-16
Disassemble Security Bar Cap 2-17
Disassemble I/O Cover 2-17
Rod Adjustment 2-18
Re-write Lamp Usage Hour 2-19
iii

HD20/HD200X/HD2200/HD20LV Condential
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 4-4
PC Mode 4-4
Video Performance 4-8
Calibration 4-9
Optical Performance Measure 4-10
Calculate W-factory 4-11
Others 4-12
Chapter 5 Firmware Upgrade
Section 1: Firmware Upgrade Procedure 5-1
Equipment Needed 5-1
Setup Procedure 5-2
Install USB Driver 5-2
Firmware Upgrade Procedure 5-5
Section 2: 8051 Firmware Upgrade Procedure 5-7
Equipment Needed 5-7
NLINK Setup Procedure 5-8
Install Manley USB Driver 5-10
8051 Firmware Upgrade Procedure 5-12
iv

Condential
HD20/HD200X/HD2200/HD20LV
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure 6-3
DDC Key-In Procedure (VGA, HDMI 1, HDMI 2 Interface) 6-3
Appendix A Exploded Image 1
Appendix B Serial Number Denition 19
PCBA Code Denition 20
v

HD20/HD200X/HD2200/HD20LV  1-1
Chapter 1
Introduction
1-1 Highlight
No  
1 
2        
       
     
  
  •
       
    
  
  

  




10 



11 



    



12 





HD20/HD200X/HD2200/HD20LV  1-2
    

  V X
  V V
   V
  V V
  V V

  V V
  V V
  V V
  V X
   V V
  V X
HD
  V V
  V V
  V V
  XV
  XV
   V V
   V V
1-2 Compatible Mode
Computer Compatibility

HD20/HD200X/HD2200/HD20LV  
Power Book G4
    

  V X
  V X
   X

  V X
  V X
  V X
  V X
   V X
HD
  V X
  V X
  V X
   V X
   V X
iMAC
    
   V X

HD20/HD200X/HD2200/HD20LV 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. Screw Bit (+): No.00
7. 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 process of HD20/HD200X/HD2200/HD20LV disassembling is the same as HD20,
we take HD20 for example here.

HD20/HD200X/HD2200/HD20LV Condential 2-2
2-3 Disassemble Lamp
Module
1. Unfasten 2 screws (as red circle) on the
Lamp Module.
2. Take off the Lamp Module.
2-2 Disassemble Lamp
Cover Module
1. Unfasten 2 screws (as red circle) on the
Lamp Cover.
2. Disassemble the Lamp Cover Module.

HD20/HD200X/HD2200/HD20LV Condential 2-3
2-4 Disassemble Focus Ring
1. Rotate Focus Ring by anti-clockwise to
the end (as red arrow). Push against
projector lens so as to pull out the Focus
Ring.
2. Then take off Focus Ring carefully.
Note: When you assemble the Focus
Ring, ensure the three card slot
(as red circle) stuck in the
double-screw bolt ( as blue square)
properly, then the focus ring can be
well adjusted.

HD20/HD200X/HD2200/HD20LV Condential 2-4
2-5 Disassemble Top Cover
Module
1. Unscrew 2 screws (as red circle) from the
Bottom Cover.
2. Extrude the two sides of the projector
as the red arrow and push them as blue
arrow.
3. Remove the Top Cover Module.
Note: - When you remove the Top Cover,
take care of the connector
(as yellow square) which connected
Main Board and Keypad Board
Module, then unplug it from Keypad
Board Module.
- Avoid damaging when pulling
keypad FPC cable.
- Make sure the FPC cable plug into
the correct ports when assembling
it.

HD20/HD200X/HD2200/HD20LV Condential 2-5
2-6 Disassemble Keypad
Board Module and Zoom
Ring
1. Remove the FPC cable.
2. Unscrew 4 screws (as red circle) to
disassemble the Keypad Board Module
from the Top Cover Module.
3. Separate the Keypad from the Top
Cover Module.
4. Unscrew 3 screws (as blue circle) to
disassemble Zoom Ring.
5. Disassemble Zoom Ring from the Top
Cover Module.

HD20/HD200X/HD2200/HD20LV Condential 2-6
2-7 Disassemble Top
Shielding
1. Tear off EMI (as blue square).
2. Unscrew 12 screws (as red circle).
3. Disassemble the Top Shielding.
2-8 Disassemble Main Board
Module
1. Unscrew 5 screws (as red circle).
2. Unplug 6 connector (as green square).
1
2
3
4
5

HD20/HD200X/HD2200/HD20LV Condential 2-7
3. Unscrew 3 screws (as blue circle).
4. Unplug 1 connector (as yellow square).
5. Disassemble Main Board and Main
Board Shielding.

HD20/HD200X/HD2200/HD20LV Condential 2-8
Note: - Make sure cables plug into the correct
ports when assembling the unit.
Please refer to the below table details of
each connector on Main Board.
Item Male Connector
on Main Board The key feature Figure
AFRONT IR Compose of Black/Yellow/Red
Wire and Gray tube(3 pin)
B BLOWER Compose of Black/Yellow/Red
Wire and Blue tube(3 pin)
CPHOTO SENSOR BD
Compose of Black/White/Red
Wire, Red Connector and Black
tube(3 pin)
DSYSTEN FAN Compose of Red/Yellow/Black
Wire (3 pin)
ELAMP DRIVER Black wire tube (5 pin)

HD20/HD200X/HD2200/HD20LV Condential 2-9
2-9 Disassemble Engine
Module
1. Unscrew 4 screws (as red circle) to
disassemble the Engine Module.
2-10 Disassemble Color
Wheel Module
1. Unplug 1 double-screw bolt (as blue
square).
2. Unscrew 2 screws (as red circle) to
disassemble the Color Wheel Module.
3. Unscrew 1 screw (as blue circle) to
disassemble the Photo Sensor Board
from the Color Wheel Module.
Note: - Avoid touching the glass parts of color
wheel.

HD20/HD200X/HD2200/HD20LV Condential 2-10
2-11 Disassemble DMD Chip
and DMD Board
1. Unscrew 4 screws (as blue circle) to
disassemble the Heat Sink and DMD
Module.
2. Unscrew 4 screws (as red circle) to
disassemble DMD Module.
Note: - Avoid touching the DMD Chip when you
disassemble it.
- Pay attention to the xed position when
assembling the DMD Chip.

HD20/HD200X/HD2200/HD20LV Condential 2-11
2-12 Disassemble Rod
Module
1. Unscrew 3 screws (as red circle)
2. Remove the Rod Module.
Note: - Avoid touching the Rod when you
disassemble or assemble it.
2-13 Disassemble System
Fan Module
1. Unscrew 5 screws (as red circle) to
disassemble the System Fan Module.