Optoma EX330 User manual
SERVICE MANUAL
Prefared: Check: Approved:
Mina
Date Revise Version Description
2008.04.25 V1.0 Initial Issue
2008.05.26 V2.0 Add EW330
2008.08.01 V3.0 Modify CH2, CH3
2010.04.08 V4.0 Add EW330(1W)/EX330(1W)
EX330/EW330/EX330(1W)/EW330(1W)
Copyright April, 2010. All Rights Reserved P/N: 36.89Z03G001
EX330/EW330/EX330(1W)/EW330(1W) Condential I
Comparison List
Parts EW330 EW330(1W) EX330 EX330(1W)
USER’S MANUAL 36.8AG01G001 36.8GV01G001 36.89Z01G001 36.8GW01G001
PCBA MAINBOARD 80.8AG01G001 80.8GV01G001 80.89Z01G001 80.8GW01G001
ENGINE MODULE 70.8GW08GR01 70.8GV06GR01 70.89Z13GR01 70.8AG09GR01
DMD 48.8BR01G001 48.87M01G001
ROD MODULE 70.8AH13GR01 70.89S21GR01
Lamp driver 70.89Z19GR01 70.8FN19GR01 70.89Z19GR01 70.8FN19GR01
TOP COVER MODULE 70.8AG07GR01 61.89Z01G021 70.89Z15GR01 61.89Z01G001
COLOR WHEEL Module 70.8AH14GR01 70.88N19GR01
PHOTO SENSOR BOARD 80.89U04G001 80.89U04G011 80.89U04G001 80.89U04G011
EX330/EW330/EX330(1W)/EW330(1W) Condential II
Preface
This manual is applied to EX330/EW330/EX330(1W)/EW330(1W) 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.
EX330/EW330/EX330(1W)/EW330(1W) Service Manual
Copyright Apr.2010
All Rights Reserved
Manual Version 4.0
IV
Condential
EX330/EW330/EX330(1W)/EW330(1W)
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-3
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble Lens Cap Module and Lamp Cover Module 2-2
Disassemble Lamp Module 2-2
Disassemble Top Cover Module 2-3
Disassemble Keypad Board and Keypad 2-4
Disassemble Focus Ring 2-4
Disassemble Front Cover 2-5
Disassemble IR Sensor Board and IR Sensor Cover 2-5
Disassemble Disassemble Main Board Module 2-6
Disassemble Separate Main Board and Rear Cover 2-6
Disassemble Thermal Switch 2-7
Disassemble Ballast Module 2-7
Disassemble DC-DC Module 2-8
Disassemble Fan Module 2-9
Disassemble Blower Module 2-10
Disassemble Color Wheel Module 2-11
Disassemble Engine Module 2-11
Disassemble Heat Sink,DMD Board and DMD Chip 2-12
Disassemble Rod Module 2-12
Disassemble Interlock Switch 2-13
Rod Adjustment 2-14
Re-write Lamp Useage Hours 2-16
EX330/EW330/EX330(1W)/EW330(1W) Condential V
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-3
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 4-3
DefectSpecicationTable 4-7
Video Performance 4-7
Optical Performance Measure 4-9
Other 4-10
Chapter 5 Firmware Upgrade
Equipment Needed 5-1
DLP Composer Lite Setup Procedure 5-2
USB Driver Upgrade Procedure 5-4
Firmware Upgrade Procedure 5-5
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure 6-3
EDID Key-In Procedure 6-3
EX330/EW330/EX330(1W)/EW330(1W) VI
Condential
Appendix A Exploded Image I
Appendix B Serial Number System Denition XII
PCBA Code Denition XIII
EX330/EW330/EX330(1W)/EW330(1W) 1-1
Chapter 1
Introduction
1-1 Highlight
No
1
2
3
)
10
11
EX330/EW330/EX330(1W)/EW330(1W)
1-2
No
12
13 e
1-2 Compatible Mode
Analog
EX330/EW330/EX330(1W)/EW330(1W) 1-3
EX330/EW330/EX330(1W)/EW330(1W)
Digital
EX330/EW330/EW330(1W)/EX330(1W) Condential 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. Projection
* 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 get into service mode and record the
lamp usage hour.
As the disassembly process of EW330/EX330/EW330(1W)/EX330(1W) is the same, we
take EX330 for example here.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-2
2-3 Disassemble Lamp
Module
1. Unscrew 2 screws ,then pull out the
Lamp Module.
2-2 Disassemble Lens Cap
Module and Lamp Cover
Module
1. Unfasten the Lens Cap Wire (as yellow
square) to take out Lens Cap Module.
2. Unscrew 2 screws (as red circle) to
disassemble the Lamp Cover Module.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-3
2-4 Disassemble Top Cover
1. Unscrew 4 long-screws (as red circle).
2. Unscrew 1 screw (as yellow circle).
Note: - You should use tweezers to uncover
the EMI (as yellow square),then
unscrew the screw.
3. Unplug FPC cable to disassemble Top
Cover Module.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-4
2-6 Disassemble Focus Ring
1. Rotate by anti-clockwise to take off
Focus Ring.
Note: - When you disassemble the Focus Ring,
you should make sure the 3 screws ( as
yellow square) placed in the 3 hooks (as
red circle),then take off it.
.
2-5 Disassemble Keypad
Board and Keypad
1. Unscrew 3 scerws (as red circle) on Top
Cover.
2. Separate Keypad Module.
Note: - In order to avoid circuit between top
cover and LED,when assemble the unit,
you should make sure the 3 washer
ats(asbluecircle)paston3LEDs
to cap the LED Pin.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-5
2-7 Disassemble Front Cover
1. Unplug 1 connector (as yellow square
marked C) to disassemble Front Cover.
Note: - When assemble unit,you should take
off IR Label(as blue square),and add
Cabel-tietoxedA,B,C(asyellow
square)three cabel to avoid IR cable
interference with CW issue.
A: Blower-Main Board cabel
B: Photo Sensor cabel
C: IR cabel
- Take care of the tenons (as green
square) when disassemble Front
Cover.
2-8 Disassemble IR Sensor
Board and IR Sensor
Cover
1. Take off black tape (as yellow square).
2. Use tweezer to press the tenons (as red
square) to take out the IR Sensor Board
and IR Sensor Cover.
A
A B C
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-6
2-9 Disassemble Main Board
Module
1. Unscrew 2 screws (as red circle) and
Unplug 9 connectors(as yellow square)
to disassemble Main Board.
Note: - The quantity of connector are writed in
each square.
- Make sure cables plug into the correct
ports when assembling the unit.
- Make sure cables plug into the correct
ports when assembling the unit.
2-10 Separate Main Board
and Rear Cover
1. Unscrew 1 screw (as red circle) and
unscrew 2 screws (as yellow circle)
to separate Main Board and Rear Cover.
4
2
1
1
1
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-7
2-12 Disassemble Ballast
Module
1. Unscrew 1 screw (as red circle) unfasten
Lamp-Ballast Cable.
2-11 Disassemble Thermal
Switch
1. Unscrew 1 screw (as red circle) to
disassemble Thermal Switch.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-8
2. Uscrew 3 screws (as yellow circle) to
disassemble Ballast.
3. Unplug 2 connectors (as yellow square).
2-13 Disassemble DC-DC
Module
1. Unscrew 1 screw (as red circle) to
disassemble DC-DC Module.
2. Unplug 2 connectors (as yellow square).
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-9
2. Use tweezer to press the tenons as red
arrow direction.
3. Take off 2 caps (as yellow circle).
2-14 Disassemble Fan
Module
1. Unscrew 3 screws (as red circle) to
disassemble Fan Module and Color
Wheel Vent.
EX330/EW330/EX330(1W)/EW330(1W) Condential 2-10
2-15 Disassemble Blower
Module
1. Unscrew 1 screw (as red circle) to
disassemble Blower Module.
2. Unscrew 3 screws (as yellow circle)
to separate Blower Module.
2. Unscrew 4 screws (as red circle) to
separate Fan Module.
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