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 Condential 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 Condential 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 Condential
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 Condential 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 Condential 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
SerialNumberSystemDenition I
PCBACodeDenition 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 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. 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.
EW536/HD66/DW318 Condential 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.
EW536/HD66/DW318 Condential 2-3
2-4 Disassemble Top Cover
Module
1. Unscrew 2 screws (as red circle) from the
Bottom Cover.
2. Unscrew 2 screws (as green circle) from
the IO Cover .
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 by pulling keypad FPC
cable.
- Make sure the FPC cable plug into the
correct ports when assembling it.
EW536/HD66/DW318 Condential 2-4
2-6 Disassemble Zoom Ring
1. Unscrew 3 screws (as red circle) from
the Top Cover Module.
2. Remove the Zoom Ring.
2-5 Disassemble Keypad
Board Module
1. Unscrew 4 screws (as red circle) to
disassemble the Keypad Board Module
from the Top Cover Module.
2. Tear off mylar from the Keypad Board
Module.
3. Separate the Keypads from the Top
Cover Module.
Zoom Ring
EW536/HD66/DW318 Condential 2-5
2-7 Disassemble Top
Shielding
1. Unscrew 10 screws (as red circle).
2. Tear off the tape (as blue square).
3. Disassemble the Top Shielding.
Top Shielding
2-8 Disassemble Main Board
Module
1. Unscrew 3 screws (as red circle).
2. Tear off the black mylar (as green
square).
3. Unplug 1 connector (as orange square)
to remove the FPC cable.
4. Unplug 1 connector (as blue square) of
Color Wheel.
FPC cable
EW536/HD66/DW318 Condential 2-6
5. Unscrew 4 hex screws (as green circle)
from IO Cover.
6. Unplug 5 connectors (as yellow square).
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
ALamp Driver Black wire tube (5 pin)
B Fan Compose of Red/Yellow/Black
Wire (3 pin)
CPhoto Sensor
Compose of Red/Black/White
Wire and Black
wire tube (3 pin)
DIR
Compose of Red/Black/White
Wire and Gray
wire tube (3 pin)
ESpeaker
Compose of Red/Black Wire and
Black
wire tube (2 pin)
A
B
C
DE
EW536/HD66/DW318 Condential 2-7
7. Unplug 1 connector (as orange square).
8. Remove the Main Board Module.
2-9 Disassemble Main Board
Shielding
1. Unscrew 2 screws (as red circle).
2. Disassemble the Main Board Shielding.
EW536/HD66/DW318 Condential 2-8
2-10 Disassemble Front
Cover Module and IR
Sensor Board
1. Unscrew 1 screw (as red circle).
2. Unfasten 2 tenons (as yellow square).
3. Remove the Front Cover Module.
4. Unfasten 2 tenons (as green square) to
disassemble the IR Sensor Board
Note: - Take care of the tenons when you
disassemble the unit.
2-11 Disassemble Engine
Module
1. Unscrew 4 screws (as yellow circle) to
disassemble the Engine Module.
IR Sensor Board
IR Cover
EW536/HD66/DW318 Condential 2-9
2-12 Disassemble Color
Wheel Module
1. Unscrew 2 screws (as red circle) to
disassemble the Color Wheel Module.
2. 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.
2-13 Disassemble DMD Chip
and DMD Board
1. Unscrew 2 screws (as red circle) to
disassemble the Heat Sink and DMD
Module.
2. Counterclockwise rotate the screw (as
yellow circle) to disassemble the DMD
Board and DMD Chip.
Note: - Avoid touching the DMD Chip when you
disassemble it.
- Found that the DMD Chip has scrapes
or dirt use of a magnifying glass, you
may use an electrostatic ion gun to
clean it.
- Pay attention to the xed position when
assembling the DMD Chip.
EW536/HD66/DW318 Condential 2-10
2-14 Disassemble Rod
Module
1. Unscrew 2 screws (as green circle) to
take off the Rod Spring.
2. Unscrew 1 screw (as yellow circle) to
take off the Rod Cover.
3. Remove the Rod.
Note: - Avoid touching the Rod when you
disassemble or assemble it.
- Please notice the Rod Module’s direction
when you assemble it (as picture A shown).
- Ensure left edge of Rod Module contact
with the Engine base’s blocks.
- Rod Spring must hook in the position as
picture B shown.
2-15 Disassemble Focus
Ring
1. Unscrew 3 screws (as red circle) to
disassemble the Focus Ring.
Focus Ring
AB
Rod cover
Rod spring
Rod
EW536/HD66/DW318 Condential 2-11
2-16 Disassemble Fan
Module
1. Unscrew 3 screws (as red circle) to
disassemble the Fan Module.
the wrong gesture
the right gesture
2. Unscrew 4 screws (as blue circle) to
separate Fan and Fan Shielding.
3. Unscrew 1 screw (as yellow circle) to
disassemble the Fan Duct.
Note: - Take the Fan Module as the right
gesture.
Fan and Fan Shielding Fan Duct
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