Optoma EzPro 610H User manual

EzPro 610H
This manual is prepared for the maintenance service for the LCD Projector. Maintenance procedures
described in this manual are intended to isolate faulty parts and replace them in the field. It also aims to
serve as a guide in procuring replacement parts for this product.
This manual is copyrighted and all rights are reserved. This product may not, in whole or in part, be
copied, photocopied, translated or reduced to any electronic or machine readable form without prior
written consent except for copies retained by the purchaser for backup purpose.
This manual includes system overview, major system assembly, components description, and the
Troubleshooting making explanations on how to detect errors. It also includes a flow chart for checking
or correcting faults.
No warranty or representation, either expressed or implied, is made with respect to this documentation, its quality,
performance, merchantability or fitness for particular purpose.
No event that the vendor will be liable for direct, indirect, special, incidental or consequential damages arising out
of the user or inability to use this product or documentation.
✍ 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 further edition.
Copyright March, 2000
All Rights Reserved
Manual Version 1.0
Document # 811-G04-02A
PREFACE

EzPro 610H
q Table of Contents q
1. Introduction 1-1
1-1 The Appropriate Operation for Using Projector 1-2
1-2 LCD Projector Standard Features 1-3
1-3 Technical Specifications 1-4
1-4 User Controls 1-9
2. Mechanical Construction 2-1
2-1 Package Overview 2-1
2-2 Exploded Overview 2-3
2-3 Recommendatory Parts List 2-8
3. Fundamental Principle 3-1
3-1 System 3-1
3-2 Main Board 3-4
4. Procedure of Disassembly 4-1
4-1 Disassemble Lamp Module 4-1
4-2 Disassemble Top Cover 4-2
4-3 Disassemble Control Panel Module & Speaker 4-3
4-4 Disassemble AV Connector Module 4-4
4-5 Disassemble Main Board 4-5
4-6 Disassemble Lamp Power Supply Module 4-6
4-7 Disassemble Engine & Fan Module 4-7
4-8 Disassemble LVPS & Interrupter 4-9
4-9 Disassemble Data Connector Module 4-10
4-10 Disassemble Fan Module 4-11

EzPro 610H
5. Functions of Boards 5-1
5-1 Main Board 5-1
5-2 KeyPad Board 5-10
5-3 Video Connector Board 5-11
5-4 PC Connector Board 5-12
5-5 Power Supply Module 5-16
6. Function Test & Alignment Procedure 6-1
6-1 Product 6-1
6-2 Test Wquipment 6-1
6-3 Test Condition 6-1
6-4 Test Display Modes & Pattern 6-2
6-5 Function Test and Alignment Procedure 6-5
7. Troubleshooting Procedure 7-1
7-1 Equipment needed 7-1
7-2 Main procedure 7-2
8. Specification 8-1
8-1 Engine Module Spec. 8-1
8-2 Power Supply Spec. 8-5
8-3 Lamp Power Supply Spec. 8-7

EzPro 610H
9. Firmware Upgrade Procedure 9-1
9-1 Equipment 9-1
9-2 Upgrading Procedure 9-2
10. Appendix 10-1
10-1 The serial number system definition 10-1
10-2 Readers response 10-2

EzPro 610H 1-1
Chapter 1
INTRODUCTION
-----------This manual is applied to three panels, UHP Lamp and the mode 800*600 pixels colors TFT LCD
projector. The manual gives you a brief description of basic technical information to help in service and
maintaining the product.-----------

EzPro 610H 1-2
1.1 The Appropriate Opertation for Using Projector
qDo not place anything which would block either the panel or overhead the
projectors cooling slots.
qThe housing may be cleaned with a soft cloth moistened with a diluted
solution of mild cleaning solution.
qThe products LCD panel and lens are extremely sensitive. Do not use abrasive
cleaners, waxes or solvents.
qPress RESET if anything appears wrong.
qIf the display is flickering, adjust by using TRACK function
qThe Remote Control unit uses two AA alkaline batteries.
qNo image appears on screen, check the following action :
wPress the Standby button and ensure the power cable is correctly connected.
wEnsure the cooling fan is on.
wEnsure the projection lamp is lit.
wEnsure that computer or video cables are connected to the correct ports.

EzPro 610H 1-3
1.2 LCD Projector Standard Features
❒Three panels 0.9 Poly-Silicon TFT LCD projection system.
❒1000 ANSI Lumens High Brightness
❒8.9 b. (4.0kg) Lightweight Compact Design
❒True SVGA, 800*600 Addressable Pixels
❒With XGA Compression and VGA Resizing
❒Mac/NEC PC-98/Fujitsu FM Towns Compatible
❒NTSC/PAL/SECAM Compatible
❒Dual Data Input
❒Real Plug and Play with Auto-Image Fuction
❒8 language On-Screen Menu Adjustment
❒150 watts User Replaceable UHP Lamp
❒Up to 2000 Hours Lamp Life
❒Advance Enlarge/Electronic Keystone Correction Fuction
❒MAC & Microsoft Compatible Remote Mouse

EzPro 610H 1-4
1.3 Technical Specification
LCD Panel 0.9 Poli-Silicon Active Matrix B/W TFT LCD Panel*3
tr=12 ms, tf=30 ms Response Time
350:1 Contrast Radio ( typical)
Keystone +/- 16 degree
Uniformity 80%
Color Temperature 7900K
Brightness 900 ANSI Lumens ( R&D )
1000 ANSI Lumens ( Marketing )
Lamp Type 150W UHP Lamp
Display Resolution 800 pixels (H)* 600 lines (V)
Displayable Color 16.7 M colors
Weight 8.9 b/4.0 Kg ( TBD)
Dimension (W*H*D) 8.8*4.3*14.1 inches/224*109*359 mm
Projection Lens 1:1.3 Manual Zoom Lens, f+38-50mm, F/2.0~2.3
Projection Screen Size 20 to 260 Diagonal
Projection Distance 3.8 ft. to 36ft./ 1.2m to 11m
Throw Ratio Tele : 2.8:1, Wide : 2.1:1
( Throw Radio=Projection Distance/ Image Width)
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Horizontal Scan Rate 15~69kHz
Vertical Refresh Rate 50~85 Hz

EzPro 610H 1-5
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Computer Compatiblity
Video Compatiblity NTSC ( M, 4.43 MHz )
PAL ( B, D, G, H, I )
SECAM ( B, D, G, K, K1, L )
Multimedia Audio One internal speaker w/3 watts output
Remote Mouse -Infrared Technology
-Microsoft & Macintosh Mouse Compatible
* compressed

EzPro 610H 1-6
Key Pad (12 keys) Power/ Stand-by Button
Menu Button
Right Arrow Button
Left Arrow Button
Up Arrow Button
Down Arrow Button
Enter Button
Mute Button
Volume+Button
Volume-Button
Source Button
Reset Button
On-Screen Menu -User could adjust display setting from On-Screen Display.
Different On-Screen Menu for Computer Mode and Video
Mode
Computer Mode