Optoma EW610ST User manual

SERVICE MANUAL
Prepared: Check: Approved:
Date Revise Version Description
2010.7.15 V1.0 Initial Issue
2010.10.6 V2.0 Add EW605ST/EX605ST
EW610ST/EX610ST/EW605ST/EX605ST
Copyright Oct. 2010. All Rights Reserved
Neil

Condential
EW610ST/EX610ST/EW605ST/EX605ST
Preface
This manual is applied to EW610ST/EX610ST/EW605ST/EX605ST 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 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.
EW610ST/EX610ST/EW605ST/EX605ST Service Manual
Copyright October, 2010.
All Rights Reserved
Manual Version 2.0
I

EW610ST/EX610ST/EW605ST/EX605ST Condential
EW610ST/EX610ST/EW605ST/EX605ST
Comparison List
Parts EW610ST EX610ST EW605ST EX605ST
Engine Module 70.8JA17GR01 70.8JB06GR01 70.8JA17GR01 70.8JB06GR01
Rear Cover Module 70.8JA18GR01 70.8JB07GR01 70.8JA22GR01 70.8JB09GR01
ROD Module 70.8JA21GR01 70.8JB08GR01 70.8JA21GR01 70.8JB08GR01
DMD 48.8EJ01G001 48.8CQ01G003 48.8EJ01G001 48.8CQ01G003
Main BD 80.8JA01G001 80.8JB01G001 80.8JA01G011 80.8JB01G011
Audio Daughter BD 80.8GL06G001 80.8GL06G001 N/A N/A
Lan BD 80.8JA08G001 80.8JA08G001 N/A N/A
Speaker 49.8EF01G002 49.8EF01G002 49.87K01G201 49.87K01G201
II

Condential
EW610ST/EX610ST/EW605ST/EX605ST
Table of Content
Chapter 1 Introduction
Highlight 1-1
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Repair notice 2-2
Disassemble Front Cover Module 2-2
Disassemble top cover Module 2-2
Disassemble Rear Cover Module 2-3
Disassemble Main Board 2-3
Disassemble Photo sensor and Photo sensor holder 2-5
Disassemble DMD Board 2-5
Rod Adjustment 2-6
Re-write Lamp Usage Hour 2-7
Chapter 3 Troubleshooting
LED Lighting Message For Projector 3-1
Main Procedure 3-2
Chapter 4 Function Test & Alignment Procedure
Service Mode Instruction 4-1
Factory Fan RPM Reset 4-1
Keystone Calibration 4-2
Test Condition 4-3
Test Inspection Procedure 4-4
III

EW610ST/EX610ST/EW605ST/EX605ST Condential
PC MODE 4-4
Calibration 4-7
Engine Adjustment 4-8
Optical Performance 4-9
3D Function Test 4-9
Network Function Test 4-10
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Equipment Needed 5-1
Get into FW mode 5-2
Check FW version 5-2
Section 2: PIC FW Upgrade (RS-232) 5-3
Equipment Needed 5-3
PIC Firmware Upgrade Procedure 5-4
Section 3: Network FW Upgrade Procedure 5-7
Equipment Needed 5-7
Network FW Upgrade Procedure 5-8
Chapter 6 EDID Upgrade
EDID Upgrade Procedure 6-1
Appendix A Exploded Image I
Appendix B
Serial Number Denition I
PCBA Code Denition II
IV

EW610ST/EX610ST/EW605ST/EX605ST Condential 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
1Dimensions (WxDxH) ● 306x243x113.5mm
2 Power Supply ● Universal AC 100V-240V±10% 50-60Hz
3 Power Consumption ● Normal:TYP 295W MAX 325W @110VAC±10%
● ECO:TYP 250W MAX 275W @110VAC±10%
4 Keystone correction ● +/-40 degree is the scaler spec.
● +/-12 degree is for system angle of V-keystone
5Throw ratio ● 0.52 (D/W) @ 87”(EW610ST/EW605ST)
● 0.626 (D/W) @ 77”(EX610ST/EX605ST)
6Projection lens ● YM37L(EW610ST/EW605ST)
● YM23L(EX610ST/EX605ST)
7 Lamp life
Normal Mode:
● 2500 Hours Standard @ 230W, 50% Survival Rate
ECO Mode:
● 4000 Hours Typical @ 190W, 50% Survival Rate
8 Lamp ● 230W Lamp (Osram E20.8)
9DMD Chip&Number of
active dots
● 0.65” WXGA, S450, Dark Chip 3(EW610ST/EW605ST)
0.55” XGA, S450, Dark Chip 3(EX610ST/EX605ST)
● Number of active dots:1280x800 (EW610ST/EW605ST)
1024x768(EX610ST/EX605ST)
10 Color wheel ● 6 segments (R81Y41G84C31W52B71)
11 System controller ● TI DDP 2431
12 Video compatibility
● NTSC: M (3.58MHz), 4.43 MHz
● PAL: B, D, G, H, I, M, N
● SECAM: B, D, G, K, K1, L
● HDTV: 480i/p, 576i/p, 720p(50/60Hz), 1080i/p(50/60Hz)
13 Input signal spec
● VGA-in x2
● Composite Video x1
● S-Video(Mini DIN) x1
● RCA Audio in x1(R&L)(EX610ST/EW610ST)
● Audio input(Phone Jack) x1
● Microphone x1 (EX610ST/EW610ST)
● HDMI v1.3(compatible with video and audio)
(EX610ST/EW610ST)

Condential 1-2
EW610ST/EX610ST/EW605ST/EX605ST
No Item Description
14 Altitude&Temperature
● Operating: 0~2,500 ft 5°C~35°C
2,500~5,000 ft 5°C~30°C
5,000~10,000 ft 5°C~25°C
1-2 Compatible Mode
Computer Compatibility
Compatibility Resolution V-Sync [Hz] H-Sync [KHz]
Analog Digital Analog Digital
VGA
640x350 70 70 31.50 31.50
640x350 85 85 37.90 37.90
640x400 85 85 37.90 37.90
640x480 60 60 31.50 31.50
640x480 67 67 - -
640x480 72 72 37.90 37.90
640x480 75 75 37.50 37.50
720x400 70 70 31.50 31.50
720x400 85 85 37.90 37.90
SVGA
800x600 56 56 35.20 35.20
800x600 60 60 37.90 37.90
800x600 72 72 48.10 48.10
800x600 75 75 46.90 46.90
800x600 120 120 - -
832x624 75 75 - -
XGA
1024x768 60 60 48.40 48.40
1024x768 70 70 56.50 56.50
1024x768 75 75 60.00 60.00
1024x768 120 120 - -
1152x870 75 75 - -
WXGA 1280x800 60 60 49.68 49.64
SXGA 1280x1024 60 60 63.98 63.98
UXGA 1600x1200 60 60 75.00 75.00
WSXGA+(*) 1680x1050 60 60 65.00 65.00
HD 1280x720 60 60 45.00 45.00

Condential 1-3
EW610ST/EX610ST/EW605ST/EX605ST
Compatibility Resolution V-Sync [Hz] H-Sync [KHz]
Analog Digital Analog Digital
HD 1280x720 120 120 - -
HD 1920x1080 30 30 33.80 33.80
MAC LC 13’’ 640x480 66.66 34.98
MAC II 13” 640 x 480 66.68 35.00
MAC 16” 832x624 74.55 49.73
MAC 19” 1024X768 75 60.24
MAC 1152X870 75.06 68.68
MAC G4 640X480 60 31.35
i MAC DV 1024X768 75 60.00
i MAC DV 1152X870 75 68.49
Note: If the Computer Compatibility supportive signal is different from User’s Manual,
please refer to User’s Manual.

EW610ST/EX610ST/EW605ST/EX605ST 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. 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.
- Some related contents please refer to common SM chapter 2.

EW610ST/EX610ST/EW605ST/EX605ST Condential 2-2
2-2-2 Disassemble Top Cover
Module
1. Unscrew 2 screws (as red circle) from
bottom cover.
2. Unscrew 2 screws (as blue circle) from
rear cover to disassemble top cover
module.
Note:When you disassemble the top cover,
please pay attention to the tenons(as
yellow square).
2-2 �epair notice�epair notice
2-2-1 Disassemble Front
Cover Module
1.You should disassemble front cover rst
before disassemble the top cover .
2.Unscrew 3 screws (as red circle) to
disassemble front cover Module.
3.Disassembled front cover module.