Optoma EX612 User manual
SERVICE MANUAL
Prepare: Check:
Approved:
Date Revise Version Description
2009.07.08 V1.0 Initial Issue
2009.10.13 V2.0 Add EX540/EX762
2009.12.16 V3.0 Add EX540I/EX542I
2010.01.30 V4.0 Add ES523ST/EW533ST;
Modify “Defect specication table” in Chapter 4;
2010.05.20 V5.0 Delete EX540/EX762/EX540I/EX542I/ES523ST/EW533STEX540/EX762/EX540I/EX542I/ES523ST/EW533ST
EX612/EX615
Copyright May, 2010. All Rights Reserved
Mina
EX612/EX615 Condential I
Preface
This manual is applied to EX612/EX615 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.
EX612/EX615 Service Manual
Copyright May. 2010
All Rights Reserved
Manual Version 5.0
Condential
EX612/EX615 II
EX612/EX615 Comparison List
Parts EX615 EX612
USER’S GUIDE 36.8EF01G001 36.8FK01G001
OPTICAL
ENGINE MODULE 70.8EF40GR01 70.8FK03GR01
MAIN BOARD
MODULE 70.8EF43GR01 80.8FK01G001
IO COVER
MODULE 70.8EF44GR01 70.8FK02GR01
EX612/EX615 Condential III
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-3
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 2-3
Disassemble Keypad Board Module and Zoom Ring 2-4
Disassemble Top Shielding 2-5
Disassemble Main Board Module 2-5
Disassemble Daughter Board and Lan Module Board 2-8
Disassemble Engine Module 2-9
Disassemble Color Wheel Module 2-9
Disassemble DMD Chip and DMD Board 2-10
Disassemble Rod Module 2-10
Disassemble System Fan Module and Thermal Switch 2-11
Disassemble Speakers 2-12
Disassemble Blower 2-13
Disassemble Front IR Module 2-14
Disassemble LVPS Module and Interlock Switch 2-14
Disassemble Lamp Driver Module 2-15
Disassemble Security Bar Cap 2-15
Disassemble Bottom Shielding 2-16
Condential
EX612/EX615 IV
Disassemble IO Cover 2-17
Rod Adjustment 2-18
Re-write Lamp Usage Hour 2-19
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
Defect specication table 4-3
Test Inspection Procedure 4-3
Factory Fan RPM Reset 4-4
PC MODE 4-5
Video Performance 4-8
ADC Calibration 4-11
Optical Performance Measure 4-13
Network Function Test(For EX615) 4-15
Others 4-18
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Equipment Needed 5-1
DLP Composer Lite Setup Procedure 5-2
Setup Procedure 5-4
EX612/EX615 Condential V
USB Driver Upgrade Procedure 5-4
Firmware Upgrade Procedure 5-5
Section 2: 8051 Firmware Upgrade Procedure 5-6
Equipment Needed 5-6
NLINK Setup Procedure 5-9
Manley USB Driver Upgrade Procedure 5-11
8051 Firmware Upgrade Prodedure 5-13
Section 3: Network Firmware Upgrade Procedure
(For EX615) 5-15
Equipment Needed 5-15
Write Down Projector IP 5-16
Network Setting 5-17
PC Hardware Link 5-18
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure(VGA) 6-3
EDID Key-In Procedure(VGA-1 & VGA-2) 6-3
Setup Procedure(HDMI)(For EX615) 6-6Setup Procedure(HDMI)(For EX615) 6-6
EDID Key-In Procedure (HDMI)(For EX615)
6-6
Appendix A
Exploded Image I
Appendix B
Condential
EX612/EX615 VI
Serial Number System Denition I
PCBA Code Denition II
EX612/EX615 1-1
Chapter 1
Introduction
No
1
2
5
6
11
12
15
16
1-1 Highlight
EX612/EX615 1-2
No
(for EX615)
(for EX615)
EX612/EX615
1-2 Compatible Mode
Computer Compatibility (Analog)
56
EX612/EX615
Computer Compatibility (Digital)
56
EX612/EX615 1-5
Note: If the Computer Compatibility supportive signal is different from User's Manual, please refer
to User's Manual.
EX612/EX615 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.
- The disassembly process for EX612/EX615 is the same,we take EX615 as an example
here.
EX612/EX615 Condential 2-2
2-3 Disassemble Lamp
Module
1. Loosen 2 screws (as red circle) on the
Lamp Module.
2. Take off the Lamp Module.
2-2 Disassemble Lamp
Cover Module
1. Loosen 2 screws (as red circle) on the
Lamp Cover.
2. Disassemble the Lamp Cover Module.
EX612/EX615 Condential 2-3
2-4 Disassemble Focus Ring
1. Rotate the Focus Ring clockwise until
you cannot rotate any more (as red
arrow direction).
2. Pull out the Focus Ring.
Note: - When you assemble the Focus Ring,
ensure the 3 card slot (as green square)
placed in the 3 double-screw bolt (as
yellow circle) properly, and the Focus
Ring can be well adjusted.
2-5 Disassemble Top Cover
Module
1. Unscrew 2 screws (as red circle) from the
Bottom Cover.
2. Press two sides of the projector as the
blue arrows point.
3. Remove the Top Cover Module.
EX612/EX615 Condential 2-4
Note: - When you remove the Top Cover,
take care the connector (as yellow
square) of FPC cable which connect
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.
2-6 Disassemble Keypad
Board Module and Zoom
Ring
1. Unscrew 4 screws (as blue circle) to
disassemble the Keypad Board Module
from the Top Cover Module.
2. Separate the Keypad from the Top
Cover Module.
3. Unscrew 3 screws (as red circle) to
disassemble the Zoom Ring.
Zoom Ring
Keypad
Keypad Board
EX612/EX615 Condential 2-5
2-8 Disassemble Main Board
Module
1. Unplug 1 connector (as green square) to
remove the FPC cable.
2. Unplug 8 connectors (as yellow square).
3. Unscrew 5 screws (as red circle) from
the Main Board Module.
2-7 Disassemble Top
Shielding
1. Tear off 2 EMI tapes (as green square).
2. Unscrew 12 screws (as red circle).
3. Disassemble the Top Shielding.
Top Shielding
FPC cable
EX612/EX615 Condential 2-6
4. Unscrew 1 screw (as blue circle) from
the IO Cover.
5. Unscrew 8 hex screws (as green circle)
from the IO Cover.
6. Unplug 1 connector (as orange square).
7. Separate the Main Board Module
and Main Board Shielding.
Note: - Make sure cables plug into the correct
ports when assembling the unit.
Main Board Shielding
EX612/EX615 Condential 2-7
Please refer to the table as below for
details of each connector.
AG F E D C B
Item Male Connector
on Main Board The key feature Figure
A & G Speaker Compose of Red/Black Wire and
Black wire tube (2 pin)
B Lamp Driver Black wire tube (5 pin)
CSystem Fan Compose of Red/Yellow/Black
Wire (3 pin)
DPhoto Sensor Compose of Red/Black/White
Wire and Black wire tube (3 pin)
EBlower Compose of Black/Yellow/Red
Wire and Blue wire tube (3 pin)
F IR Compose of Black/Yellow/Red
Wire and Gray wire tube (3 pin)
EX612/EX615 Condential 2-8
2-9 Disassemble Daughter
Board and Lan Module
Board
1. Unscrew 2 screws (as green circle) to
disassemble the Daughter Board.
2. Unscrew 1 screw (as red circle) to
disassemble the Lan Module Board.
3. Unscrew 3 hex screws (as yellow circle)
from the Main Board Module.
Note: EX612 has not Lan Module Board,so
disassemble Lan Module Board is for
EX615.
Daughter Board Lan Module Board
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