service manual - e-ASP

Transcription

SERVICE MANUAL
Model Name : EP739/EP739H/EP738
Series
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Checked by :
________________________________________
Approved by :
________________________________________
Date
Revise Version
2004/10/5
V1.0
Description
Initial Issue
A d d E P 7 3 9 H P r o d u c t； C h a n g e i n
2005/7/11
V2.0
I
II:Notice
1-2
7-1:Notice
7-22:Notice
Copyright October, 2004 . All Rights Reserved
Document #80J-G04-02A . P/N: 36.80J02.002
Preface
This manual is applied to EP739/EP739H 0.7” DMD XGA and EP738 series 0.5” DMD SVGA digital
projection system. The manual gives you a brief description of basic technical information to help in service
and maintaining 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. 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 further edition.
Copyright 2004, October
All Rights Reserved
Manual Version 1.0
Document # 80B-G04-02A
I
EP739/EP739H/EP738
Table of Contents
Notice:1. There are three difference parts between EP739 and EP739H.
As table I.
2. In order to differentiate appearances difference between EP739 and EP739H,
we get a picture to description EP739H.
If we see the mark in the spec label as table II, that means such kind of
product are EP739H.
Table II
Chapter 1
Introduction
1-1
Product Highlight
Optical Specifications
Electrical Specifications
Mechanical Specifications
Environment
Compatible Modes
1-1
1-2
1-4
1-5
1-6
1-7
II
EP739/EP739H/EP738
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Disassembly of Procedure
2-1
Remove Lamp Module and Back Cover
Remove Top Cover, Keypad Board, Main Board and Front Cover
Remove Lamp Driver, 70*20 Axial Fan Module and LVPS
Remove 50*20 Blower Fan, Color Wheel and Thermal Switch
Remove DMD Board, MDM Chip and Optical Engine Module
Remove Interrupt Switch Module, ThermalSensor Board,
Speaker, Elevator Module and Bottom Cover
2-1
2-2
2-5
2-7
2-8
2-9
Troubleshooting
3-1
Equipment Needed
Main Procedure
3-1
3-2
Function Test and Alignment Procedure
4-1
Product
Test Equipment
Test Condition
Test Display Modes and Pattern
Inspection Procedure
4-1
4-1
4-1
4-2
4-7
Firmware Upgrade Procedure
5-1
Equipment Needed
Hardware Setup Procedure
Firmware Progarm Installation Procedure
5-1
5-1
5-2
5-8
DDC Key-in Procedure
6-1
Equipment Needed
Setup Procedure
6-1
6-2
6-3
Appendix A
7-1
Exploded Diagram
7-1
Appendix B
7-16
Serial Number System Definition
Reader’s Response
7-22
7-23
III
EP739/EP739H/EP738
Chapter 1
Introduction
This manual is applied to DMD Color Projector with digital imaging functionality based on
Digital Micromirror Device (DMD) technology. It’s the mode of single panel, 200 watt long life
lamp.
The manual gives you a brief description of basic technical information to help in service and
main taining 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. 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.
1-1
Product Highlights
-
One panel 0.7" DMD XGA projection system with 2000 ANSI lumens
: for EP739
One panel 0.5" DMD SVGA projection system with 1600 ANSI lumens
: for EP738 series
-
Pheonix 200WDC SHP Lamp (user replaceable) dimmable to 160W
: for both EP739/EP738P
Ushio 200WDC SHP Lamp (user replaceable) dimmable to 160W: for EP738
-
High efficiency cooling system with low system acoustic noise level
-
Light weight Approx. 5.3 lbs.
-
Manual focus projection 1:1.2 zoom lens
-
True 1024 x 768 resolution, 16.7M True colors
-
With up, down, left, and right screen reverse.
-
Build-in full screen NTSC/PAL/SECAM video capability with S-video /
Composite / component and HDTV terminals
-
SXGA/XGA/SVGA/VGA/MAC compatibility.
-
Auto image re-sizing to 1024 x 768 full screen
Auto image re-sizing to 800 x 600 full screen: for EP738 series only
-
Auto detection of computer signal input
1-1
EP739/EP739H/EP738
Series
1-2
-
Automatically save adjustments for future use
-
On-screen menu with 11 languages
-
Built-in one speaker with 2 Watt amplifier
-
Self protect timer for hot re-strike of compact P-VIP lamp
-
Adaptive voltage control fan speed
Optical Specification
Technology
- Single 0.7” XGA DDR DMD chip
- Single 0.5” SVGA DDR DMD chip: for EP738 series
Resolution
- 1024 x 768
- 800 x 600: for EP738 series
Brightness
EP739
- 2000 ANSI Lumens
- 1600 ANSI Lumens
- 1300 ANSI Lumens
EP739H
- 2500 ANSI Lumens
- 1760 ANSI Lumens
- 1496 ANSI Lumens
EP738 series
- 1600 ANSI Lumens
- 1300 ANSI Lumens
- 1040 ANSI Lumens
( Max.)
( Average)
( Minimum)
( Max.)
( Average)
( Minimum)
( Max.)
( Average)
( Minimum)
Contrast ratio
- 2000:1 Max. (Full on / full off)
- 1500:1 Typical (Full on / full off): for both EP739/EP738P
- 1300:1 Typical (Full on / full off): for EP738
- 1000:1 Minimum (Full on / full off)
Uniformity
- 85% Max.
(Japan Standard)
- 75% Typical (Japan Standard)
- 60% Minimum (Japan Standard)
1-2
EP739/EP739H/EP738
Series
Lamp type
- Pheonix 200WDC SHP Lamp (user replaceable) dimmable
to 160W: for both EP739/EP738P
- Ushio 200SHP NHS Lamp (user replaceable) dimmable to
160W: for EP738
Lamp life
- 2000 hours
- 1500 hours typical, 50% survival rate
Projection lens
- F# 2.4 – 2.65 @2.4m, f = 28.04 ~ 35.59 mm @2.4m.
: for both EP739/EP738
F# 2.6 – 2.81 @2.4m, f = 22.34 ~ 26.8 mm @2.4m.
: for EP738P
1.2X Manual Zoom Lens.
Projection screen size
- Adjustable from 24.6” to 246” (Diagonal)
Adjustable from 36.9” to 246” (Diagonal): for EP738P
Projection distance
- Suggeted throw distance: 1.2~10m (Mechanical travel)
Suggeted throw distance: 1.5~10m (Mechanical travel)
: for EP738P
1-3
EP739/EP739H/EP738
Series
1-3 Electrical specification
Display Panel
- TI DMD, 0.7” 12 degree DDR XGA Digital Mirror Device
TI DMD, 0.55” 12 degree DDR XGA Digital Mirror Device
: for EP738 series
Power Supply
- Universal AC 100—240V 50 / 60 Hz with PFC input
- 200W for Phoenix SHP Lamp @ normal operation
:for both EP739/EP738P
200W for Ushio SHP Lamp @ normal operation:for EP738
- Variance FAN speed control ( Depend on temperature variance)
Power Consumption
- 265 Watt +/- 10% at normal operation
- Standby mode < 15W
Terminal
- One 29-pin DVI-I connector for Digital signal with HDCP
: for EP739 only
- One D-Sub 15-pin female connector for analog RGB / HDTV
/ compoment video / SCART/RGB Sync
- One D-Sub 15-pin female connector for monitor output
- One Phone Jack for audio input
- One Mini DIN 4-pin for S-Video Input
- One RCA Jack for Composite Video Input
- One Mini DIN 3-pin for RS232
- USB connector for page up/down
Input Signal Spec
- PC Signal
- Hsync Frequency 31 ~ 100 kHz
- Vsync Frequency 56 ~ 85 Hz
- Video Signal RGB (PC)
- Analog RGB 0.7Vp-p, 75 ohm
- Analog RGB 1Vp-p, 75 ohm, Sync. signal
- Separate TTL H,V Sync.
- Composite TTL Sync.
- Video
- Composite video 1Vp-p,75 ohm
- S-video Luminance 0.714Vp-p,75 ohm
- Chrominance 0.286Vp-p,75 ohm
1-4
EP739/EP739H/EP738
Series
Video Compatibility
- Standards :
- 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, 1080i
1-4 M echanical Specification
Dimension(WxHxD)
- 265mm X 236.4mm ( include focus ring and I/O connector ) X
104.6mm ( include feet and stick handle )
W eight
- Approx. 5.3 lbs.
Cooling System
- Advanced air flow
- Two fans with low system acoustic noise level
- Temperature control circuits with adaptive voltage control fan
speed
- Maximum touch temperature follows UL60950
Tilt Angle
- 7 degree with elevator mechanism
Keystone correction
-± 16° degree
Lamp Door Protection -Lamp power supply shut off automatically when door open.
1-5
EP739/EP739H/EP738
Series
1-5 Environment
Temperature
- Operating: 5 - 35°C
- Storage:
-20 ~ - 60°C
Maximum Humidity
- Operating: 5 ~ 35°C, 80% RH (Max.), non-condensing
- Storage: -20 ~ - 60°C, 80%RH (Max.),non-condensing
Acoustic noise level
- Normal mode: 34 dB(A) (Typical, 23+/-2°C )
- Dim mode: 30 dB(A) (Typical, 23+/-2°C )
- Noise measurement follows ISO 7779, A-weighted sound pressure
level measurement,
- 7200 rpm color wheel rotational speed
Lamp life
- 2000 hours
- 1500 hours typical, 50% survival rate
Altitude
- Operating 0~2,500 ft, for 5°C~35°C
2,500~5,000 ft, for 5°C~30°C
5,000~10,000 ft, for 5°C~25°C
- Storage 40,000 ft
MTBF
- Operating more than 12,000 hours ( 90% Confidence Level )
1-6
EP739/EP739H/EP738
Series
1-6 Compatible Modes
Analog
( EP739 only)
( EP739 only)
( EP739 only)
( EP739 only)
1-7
EP739/EP739H/EP738
Series
Digital (For EP739 Only)
1-8
EP739/EP739H/EP738
Series
Chapter 2
Disassembly Procedure
2-1
Remove Lamp Module and Back Cover
Step1: Turn unit to bottom side. Unscrew two screws to remove Lamp Cover , and then
unscrew two screws to pull out Lamp Module.
Step2: Unscrew six hex screws and four screws to remove Back Cover : for EP739 only.
Back Cover
Step3: Unscrew four hex screws and four screws to remove Back Cover
: for EP738 series only.
Back Cover
2-1
EP739/EP739H/EP738
Series
2-2
Remove Top Cover, Keypad Board, Main Board
and Front Cover
Step1: Unscrew five screws and turn over the unit and press the Top Cover.
Step2: Unplug one FPC cable to remove Top Cover.
2-2
EP739/EP739H/EP738
Series
Step3: Unplug one FPC cable from Top Cover.
Step4: Unscrew four screws to remove Keypad Board and Keypad Button.
Step5: Unscrew three hex spacer from Top Cover.
2-3
EP739/EP739H/EP738
Series
Step6: Unplug one FPC cables and nine wires, and then unscrews 5 screws to remove Main
Board.
Absorption Noise CVS
Mylar
Mylar
Main Board
Step7: Pull out Front Cover.
Front Cover
2-4
EP739/EP739H/EP738
Series
2-3
Remove Lamp Driver, 70*20 Axial Fan Module
and LVPS
Step1: Unplug one wire, unscrew two screws and two hex screws of Lamp Driver, unscrew
two screws to remove Lamp Cable and then separate the wedge from the Fan
Module, and then remove the Lamp Driver.
Step2: Unscrew two screws to remove Fan Module.
2-5
EP739/EP739H/EP738
Series
Step3: Under the Lamp Driver, unscrews seven screws to remove LVPS Plate.
(One is grounding screw).
Grounding Screw
Step4: Unplug two wires to remove LVPS.
LVPS Holder
LVPS
2-6
EP739/EP739H/EP738
Series
2-4
Remove 50*20 Blower Fan, Color Wheel and
Thermal Switch
Step1: Unscrew eight screws to remove Engine Module, 50*20 Blower Fan and Color Wheel.
Step2: Remove 50*20 Blower Fan.
Srep3: Unscrew two screws to remove Light Cut and Fan Guide Metal For Lamp.
Step4: Unscrew one screw to remove Thermal Switch.
2-7
EP739/EP739H/EP738
Series
Front Cover
Front
Cover
2-5
Remove DMD Board, DMD Chip and Optical
Engine Module
Step1: Unscrew four screws to remove Heatsink Baker and Heatsink Spring.
Step2: Unscrew four screws to remove DMD Module.
2-8
EP739/EP739H/EP738
Series
2-6
Step1:
Srep2:
Step3:
Step4:
Remove Interrupt Switch Module, Thermal Sensor
Board, Speaker, Elevator Module and Bottom Cover
Unscrew two screws to remove Interrupt Switch Module.
Unscrew two screws to remove Elevator Module.
Unscrew one screw to remove Thermal Sensor Board.
Take off Speaker and Speaker Holder.
2-9
EP739/EP739H/EP738
Series
Chapter 3
Troubleshooting
3-1
Equipment Needed
-
Projector
VESA VGA Cable/VESA DVI Cable
PC (Personal Computer) with analog and digital signal output.
DVD Player for Video Signal and Audio Signal.
Remote Controller
3-1
EP739/EP739H/EP738
Series
3-2
Main Procedure
3-2.1
A.
Power Troubleshooting
Is LED Indicator OK?
-
Check the Power cord and AC power outlet.
Check the Keypad cable has broken or not.
Check if all the wires are well connected inside.
Check the Ballast.
Check the Main board.
Check the Keypad board.
B.
Is Fan Working After Press Power/Standby Button?
Check the Keypad cable has broken or not.
Check if fan wire is well connected.
Check the Thermal board.
Check the Fan.
C.
Is Lamp Lit?
Check the Lamp cover assembly OK or not.
Check thay have the sound of Lamp ignitor output from Unit or not.
Check the Cable of limit switch.
Check the DMD board.
Check the Lamp module.
Check the Ballast.
3-2
EP739/EP739H/EP738
Series
3-2.2
Performance Troubleshooting (Computer Signal)
A.
Have Image?
Ensure the Signal cable and Source work as well.
Check that can OSD Menu show on the screen.
B.
Have Garbage Pattern?
Ensure the Signal cable and Source work as well.
C.
Uniformity OK?
Ensure the Projection screen without dirty.
Ensure the Projection lens is clean.
Ensure the Brightness is within spec.
(Replace the Lamp if the Brightnedd is less than spec.)
Check the Optical engine.
D.
Is Color OK?
Ensure the Signal cable works as well.
Check the “Color wheel index” in the service mode of OSD Menu.
(*Note)
Check the Photo sensor.
E.
Dot Defect isn’t Compliant with the Spec.
Ensure the Projection lens is clean.
Use the Air gun for the Optical engine clean.
Check the DMD chip.
3-3
EP739/EP739H/EP738
Series
F.
Have Noise?
Ensure the Signal cable and Source is work as well.
Adjust the Tracking selection in OSD Menu.
Press the Menu button to check that have the noise issue appear on OSD Menu.
(Check the DMD board if the noise also appear on the OSD Menu.)
G.
Have Line Bar?
Adjust the frequency selection in OSD Menu.
Press the Menu button to check that have Line bar show on the OSD
Menu. (Check the DMD chip and DMD board. If the Line bar also
show on the OSD Menu)
Ensure that there is no dust on the DMD Contact housing module.
-
H.
Re-assembly for DMD module.
Have Noise?
Ensure the Signal cable and Source is work as well.
Adjust the Tracking selection in OSD Menu.
Press the Menu button to check that have the noise issue appear on
OSD Menu. (Check the DMD board if the noise also appear on the
OSD Menu.)
*Note :
The procedure to enter service mode is..
Press ”Power”, ”Left”, ”Left”, ”Menu” button when the Unit under search status.
3-2.3
Performance Troubleshooting (Video Signal)
A.
Have Image?
Ensure the signal cable and source work as well.
Check that can OSD menu show on the screen.
(Check the main board if OSD menu cannot show on the screen)
B.
Have Garbage Pattern?
Ensure the signal cable and source work as well.
Check that can OSD menu show on the screen.
(Check the main board if OSD cannot show on the screen)
3-4
EP739/EP739H/EP738
Series
C.
Is Color OK?
Do the “Factory Reset” of the engineering mode.
Ensure the signal cable work as well.
Check the color temperature setting of OSD menu.
(Check the main board if the setting of color temperature is under default)
Check the color setting of OSD menu.
(Check the main board if the setting of color is under default)
Check the “Degamma”, ”Saturation”, ”Tint” and “Sharpness” setting
of OSD menu.
(Check the main board if the setting of above setting are under default)
D.
Is Image Flicker?
Ensure the signal cable work as well.
-
(Please check the length of cable; the signal will be reduce when the
signal cable is longer than 5m)
(Check the Main board if the image still flicker after the factory reset.)
E.
Is There Line Bar Show On The Screen?
Check that can OSD menu display on the line bar area.
(Check the DMD board if the OSD menu cannot display on the line bar area.)
(Check the Main Board if the OSD menu can display on the line bar area)
F.
Is Image Noise?
Ensure the signal cable is work as well.
(Check the cable length of cable; the signal will be reduce when the
signal cable is longer than 5m)
(Check the Main board if the image still display with noise.)
3-5
EP739/EP739H/EP738
Series
3-2.4
Function Ttoubleshooting
A.
OSD Does Not Show up.
Check the Keypad cable and ensure there is no broken issue on the cable.
Use Keypad to test again.
(Replace the Keypad board if the Unit works fine with the new Keypad board.)
Use the Remote control for the OSD function test.
(Check the Keypad board and Keypad cable if the Remote control works as well)
B.
Function Cannot Be Adjust.
Check the Keypad cable and ensure there is no broken issue on the cable.
Use Keypad to test again.
(Replace the Keypad board if the Unit works fine with the new Keypad board.)
Use the Remote control for the OSD function Adjustment test.
(Check the Keypad board and Keypad cable if the Remote control works as well)
3-2.5
Audio Troubleshooting
A.
No Sound Output.
Ensure the Signal cable and Source are work fine.
Use the new Speaker for the Sound output test.
(Replace the Speaker if the new Speaker works fine with the Unit.)
Check the Speaker wire that has broken issue or not.
B.
Sound Output With Noise.
Ensure the Signal cable and Source are work fine.
Ensure the volume has not select to the max selection.
(Due to the output power of internal Speaker is 2W only.
It might has the noise issue if the volume select to the max.)
Use the new Speaker for the test.
(Replace the Speaker if the new Speaker works fine with the Unit.)
Check the Speaker wire that has broken issue or not.
3-6
EP739/EP739H/EP738
Series
3-2.6
A.
Remote Controller Troubleshooting
Remote Control No Function.
Replace the battery if there is function.
Use a known Remote control for the function test.
(Replace the Remote control if the new Remote control works fine
with the Unit.)
Check the Main board if the Unit works fine with a known good
Remote control.
3-7
EP739/EP739H/EP738
Series
Chapter 4
Function Test and Alignment
Procedure
4-1
Product
-
4-2
Test Equipment
-
4-3
EP739/EP738 series
IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
DVD player with component video (Y, Pb, Pr) and Multi-system (NTSC / PAL / SECAM)
HDTV Tuner or Source (480i/p, 576i/p, 720p, 1080i)
Minolta CL-100
Quantum Data 802B or CHROMA 2327
Test Condition
-
-
-
Circumstance Brightness
1.) Dark room less than 10 lux for functional inspection.
2.) Circumstance brightness over than 500 lux for external inspection.
Inspection Distance
1.) About 1.5~3m for functional inspection (The prosection distance has to base
on the screen size till 60 inches)
2.) 30cm for external inspection.
Screen Size : 60 inches diagonal (wide)
Each unit should be run-in for 2 hours after repair.
Each unit should be cooling for 5 minutes after the run-in test.
Before function test and alignment, each unit should be warmed up for 5 minutes.
1.) In room temperature
2.)
-
With cycled display colors (R,G,B,White) *Note
Test Display Mode & Pattern
Function Test and Alignment Procedure
*Note: a. Please enter “service mode” to select burn-in function.
(For cycled display color mode
b. The procedure for enter service mode.
Press “Power”, “Left”, “Left”, “Menu” button when unit is showing
“search the signal” image.
4-1
EP739/EP739H/EP738
Series
4-4
Test Display Modes & Pattern
4-4.1
Compatible Modes
-
A nalog
(for EP739 only)
(for EP739 only)
(for EP739 only)
(for EP739 only)
4-2
EP739/EP739H/EP738
Series
-
4-4.2
Function Test Display Pattern
-
Item
Digital: for EP739 only
PC Signal
Test C ontent
Pattern
Specification
R emark
1
Frequency &
Tracki ng
Fi ne Li ne Moi re
Eli mi nate vi sual wavy noi se by
Rsync, Frequency or Tracki ng
selecti on.
Fi gure 1
2
C ontrast/Bri ghtness
16 Gray Scale /
64 RGBW scale
Gray level should be
di sti ngui shable and wi thout color
abnormal.
Fi gure
2,3
3
R, G, B and Whi te
C olor Performance
R, G, B and
Whi te C olor
Each R, G, B color should be
normal wi thout color abnormal
i ssue.
Fi gure
4~7
4
Screen Uni formi ty
Full Whi te
Should be compli ant wi th
65%.(Mi ni mum)
Fi gure 7
D ead Pi xel (Bri ght
pi xel)
Full Black
C annot accept any bri ght pi xel
Fi gure 8
D ead Pi xel (D ark
pi xel)
Full Whi te
The numbers of dead pi xel should
be smaller or amount to 5 pi xel.
Fi gure 7
6
Blemi sh (Bri ght)
Full Black / Gray
30
The bri ght blemi sh cannot be
accept i f the problem appear wi th
Gary 30 pattern.
Fi gure 8,
9
7
Blemi sh (D ark)
Full whi te / Blue
60
The dark blemi sh cannot be accept
i f the problem appear wi th Blue 60
pattern.
Fi gure
7,10
8
Focus
Text Pattern
The text i n the corner should be
clear after adjust the focus ri ng.
Fi gure
11
9
Boundary
Boundary Frame
Horz. And Vert. posi ti on of vi deo
should be adjustable to be the
screen frame.
Fi gure
12
5
4-3
EP739/EP739H/EP738
Series
Figure 1. Fine Line Moire
Figure 2. 16 Gray Scale
Figure 3. 64 RGBW Scale
Figure 4. Red Pattern
Figure 5. Green Pattern
Figure 6. Blue Pattern
4-4
EP739/EP739H/EP738
Series
Figure 7. Full White
Figure 8. Full Black
Figure 9. Gary 30 Pattern
Figure 10. Blue 60 Pattern
Figure 11. Text Pattern
Figure 12. Boundary Frame
4-5
EP739/EP739H/EP738
Series
-
Video & Audio Signal
Item
Test C ontent
Specification
1
C omposi te Vi deo
The i nput si gnal has to di splay wi thout color abnormal.
2
S-Vi deo
The i nput si gnal has to di splay wi thout color abnormal
3
C omponent Vi deo
4
HD TV
5
Audi o
The audi o should be output wi thout noi se. The audi o
selecti on of OSD should be functi onally.
4-6
EP739/EP739H/EP738
Series
4-5
Inspection Procedure
-
R, G, B and white color contrast
Test Signal:1024 x 768 @ 75Hz
Test Pattern:64 RGBW scale pattern
1. Please check and ensure if each color is normal and distinguishable.
2.
If not, please return the unit to repair area.
-
Screen Uniformity
Test Pattern:Full white pattern
1. Please check and ensure the unit is under the spec. (65% Minimum)
2. If not, please return the unit to repair area.
-
Dead pixel (Bright pixel)
Test Pattern:Full black pattern
1. Please check and ensure the unit is under the spec.
(Cannot accept any bright pixel)
-
Dead pixel (Dark pixel)
Test Pattern:Full white pattern
(Pixel number should be smaller or amount to 5 pixels)
-
Blemish (Bright)
Test Pattern:Full black and Gray 30 patterns
(The bright blemish should not be able to see under Gray 30 pattern)
4-7
EP739/EP739H/EP738
Series
-
Blemish (Dark)
Test Pattern:Full white and Blue 60 patterns
(The dark blemish should not be able to see under Blue 60 pattern)
-
Focus
Test Pattern:Text pattern
(The text in the corner should be able to see with clear)
-
Boundary
Test Pattern:Boundary frame pattern
1. Please check and ensure the unit is under the spec. (The horizontal and
vertical position of image should be adjustable to be the screen frame.)
-
Video
Test Signal:Composite video,S-Video and Component video
Test Pattern:NTSC,PAL,SECAM
1. Please check and ensure the unit can display the video signal without color
abnormal or image abnormal issue.
-
HDTV
Test Signal:HDTV signal
Test Pattern:480i/p,576i/p,720p,1080i
1. Please check and ensure the unit can display the HDTV signal without color
abnormal or image abnormal issue.
4-8
EP739/EP739H/EP738
Series
-
Audio
1. Please check and ensure the function of audio is work as well.
-
Reset All
After final QC step, we have to erase all saved change again and restore the
factory defaults. Please select and enter “Factory Reset” function of “Service
Mode” to ensure the function is work as well. This action will allow you erase
all end-user’s settings and restore the original factory setting.
4-9
EP739/EP739H/EP738
Series
Chapter 5
5-1
Equipment Needed
Software :
- DLP Composer
- Firmware
Hardware :
-
5-2
Power Cord
USB Cable (P/N:42.86006.001)
PC or Laptop
Projector
Hardware Setup Procedure
1.
Connect USB Cable of PC to USB port of Projector.
USB Cable
5-1
EP739/EP739H/EP738
Series
5-3
Firmware Progarm Installation Procedure
5-3.1
DLP Composer Installation Procedure
1.
Execute the “DLP Composer Lite V3.X Setup” program.
2.
Click “Next” icon.
5-2
EP739/EP739H/EP738
Series
3.
Move the bar to the bottom (as the red arrow shows) and then select “I accept
and agree to be bound by all the terms and conditions of this License Agreement” , then click “Next” icon.
1
2
3
4.
Select “All” and click “Next” icon to continue.
1
2
5-3
EP739/EP739H/EP738
Series
5.
Click “Finish” to complete the installation.
6.
Click “Yes” to restart the computer.
5-4
EP739/EP739H/EP738
Series
5-3.2
1.
2.
3.
USB Driver Upgrade Procedure
After linking the PC and EP739/EP738 series projector with a USB cable,
press and hold the menu button, then push the power button to turn on the
projector.
Note : The “Temp” LED and “Lamp” LED should be full on.
Execute the C:\Program files\DLP Composer\usbupdata.cmd.
Note : The “DLP Composer” program must be closed first.
Type any key to continue. Then wait about a minute.
5-5
EP739/EP739H/EP738
Series
4.
Click “OK”. The USB driver updated successfully.
5.
Right click “My Computer” on the desktop. Select “Properties” on the popup
menu to launch the “System Properties” window. Choose “Hardware” and then
click “Device Manager.”
My Computer
System Properties
5-6
Hardware
Device Manager
EP739/EP739H/EP738
Series
6.
Click “Jungo” to assure “DDP2000” and “WinDriver” are properly installed. If
not, repeat Step 1 ~ 6.
Device Manager
5-7
EP739/EP739H/EP738
Series
5-4
1.
Execute the “DLP ComposerTM” file.
2.
Click “Edit” and “Preferences”.
1
2
5-8
EP739/EP739H/EP738
Series
3.
Click “Library”. The library path located to the default installation directory is :
C:\Program Files\DLP Composer. If not then press “Browse” to select the right
path.
1
2
4.
Select “Edit\Preferences\Communications”, choose “USB”, and then click “OK”.
1
2
5-9
EP739/EP739H/EP738
Series
5.
Choose “Flash Loader” and click “Browse” to search the
“EP739_XGA_Flash_Jul.12.2004_C03_NoFashBoot.” file: for EP739 only
“EP738_SVGA_Flash_Jul.27.2004_A02” file: for EP738 series only
Then click this button to maximize the window size.
1
2
6.
Click “Reset Bus” to erase the flash memory.
5-10
EP739/EP739H/EP738
Series
7.
8.
If the firmware is ready, then click “Start Download” to process the firmware
upgrade.
Click “Yes” to erase the flash memory.
9. After file was download. Please to restart the unit and enter the service mode
to check the F/W version. Note
Note :Press the “Power” and “Left” and “Left” and “Menu” button to enter Service Mode.
5-11
EP739/EP739H/EP738
Series
Chapter 6
6-1
Equipment Needed
-
PC or Laptop (OS:Windows98 or Windows Me)
EDID Fixture
DFP to DVI Cable
Power Adapter
RS-232 Cable
VGA Cable
Power Cord
DDC Driver
EP739 Unit
6-1
EP739/EP739H/EP738
Series
6-2
Setup Procedure
Step1.
Step2.
Step3.
Step4.
Step5.
Connect Power Adapter with fixture.
Make sure the JP1and JP5 are close and JP2 is open.
Connect P2 of the fixture with VGA Port of unit by the VGA Cable.
Connect P3 of the fixture with DFP Port of EP739 by the DFP to
DVI cable: for EP739 only
Turn on the power of the fixture.
P3
P2
JP1
JP2
JP5
6-2
EP739/EP739H/EP738
Series
6-3
6-3.1 Analog: for both EP739/EP738 series
Step1.
Execute “EP739 EDID” program.
*Note: The DDC Program file use on win98/Me only.
Step2.
Mark sure the COM port is connecting ok.
Choose the “Analog” to do the Analog DDC procedure.
6-3
EP739/EP739H/EP738
Series
Step3.
Key-in S/N in to the blank beside Barcode, and than press “Enter”
key on the keyboard to begin programming.
Step4.
After finishing the above action, “PASS” message will appear
on the screen.
6-4
EP739/EP739H/EP738
Series
6-3.2
Digital: for EP739 only
Step1.
Mark sure the COM port is connecting ok.
Choose the “Digital” to do the Digital DDC procedure.
6-5
EP739/EP739H/EP738
Series
Step2.
Key-in S/N in to the blank beside Barcode, and than press “Enter”
key on the keyboard to begin programming.
Step3.
After finishing the above action, “PASS” message will appear on
the screen.
6-6
EP739/EP739H/EP738
Series
Appendix A
Exploded Diagram
EP739/EP739H/EP738P
Notice: 1. Beacuse F/W change, M/B also change, please reference RSPL to modify.
2. Color wheel change, please reference RSPL to modify.
70.80N02.001
7-1
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
51.80J04G001
INTERRUPT SW BOTTOM 739 PPS "GREEN"
2
51.80N14.001
ELEVATOR SLEEVE PC+ABS EP739
3
51.80N15.001
LENS SUPPORT PC+ABS EP739
4
51.80N20.001
MYLAR FOR LVPS BOTTOM EP739
5
52.80N02.001
SPONGE FOR DMD CR-4305 EP739
6
52.80N11.001
SPONGE FOR LVPS-1 47*3 APU t=4.0mm EP739
7
52.80N12.001
SPONGE FOR LVPS-224.5*3 APU t=4.0mm EP739
8
52.88504.001
LVPS BOTTOM THERMAL PAD Fujipoly SARCON GR-b 26*21*3mm
9
61.00029.001
SCREW PAN MECH M3*5*D8 Ni
10
61.80N03.001
LVPS HOLDER SECC EP739
11
61.80N04.001
LVPS PLATE AL5052 t=0.8mm EP739
12
61.80N14.001
BOTTOM MESH SQUARE 1.1mm HOLE 0.5t EP739
13
61.87340.001
STAND OFF M3*4L D8.0 2100MP
14
75.80J02G001
ASSY INTERRUPTER SWITCH "GREEN"
15
85.1A626G050
SCREW PAN MECH M2.6*5 BLACK NYLOK "GREEN"
16
85.1C224.050
SCREW PAN MECH M4*5 COLOR W/TOOTH WASHER
17
70.80N22.001
PRE ASSY LVPS MODULE EP739
18
85.1F123.080
SCREW PAN MECH W/SF M3*8 Ni
19
85.3A122.040
SCREW CAP MECH M2*4 Ni
20
85.4A326.060
SCREW FLAT MECH M2.6*6 BLACK
21
41.80N01G001
EMI GASKET W10*H8.5*L50 "GREEN" EP739
22
51.80J03G001
INTERRUPT SW HOLDER 739 PPS "GREEN"
23
51.80N10.001
ELEVATOR LEVEL PC+ABS EP739
24
51.80N17.001
MYLAR FOR LVPS EP739
25
51.87216.001
ELEVATOR BASE HOLDER NORYL 3200MP
26
51.87217.001
ELEVATOR GEAR BAR NORYL 3200MP
27
61.00022.001
SELF-LOCKING RING (SPN p1.5)
28
61.80N01.001
BOTTOM BASE Mg-ALLOY EP739
29
61.83404.001
HEXAGON COPPER STICK M3 L18 SCREW L4.5 EzPro 735
30
61.86708.001
HEX SPACER M3 W5mm L52mm COPPER EP731
31
61.86713.001
ELEVATOR SPRING SUS 304 0.4/OD4.4/L12 EP731
32
61.87220.001
ELEVATOR SPRING 0.D:p4.5 W.D:p0.3 L:65mm 3200MP
33
61.87335.001
ELEVATOR SPRING SUS304 X0.4/0D4.74/L8.3
34
61.89532.001
HEXSPACER H29 4100MP
35
80.88504.001
PCAB THERMAL SENSOR BD ID=90 2200MP
37
70.80N14.001
ASSY BLOWER FAN MODULE EP739
38
70.80N07.001
ASSY LAMP DRIVER MODULE EP739
Note: Please refer to RSPL for updated part numbers.
7-2
EP739/EP739H/EP738
EP738
70.80Y02.001
7-3
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
51.80J04G001
INTERRUPT SW BOTTOM 739 PPS "GREEN"
2
51.80N14.001
ELEVATOR SLEEVE PC+ABS EP739
3
51.80N15.001
LENS SUPPORT PC+ABS EP739
4
51.80N20.001
MYLAR FOR LVPS BOTTOM EP739
5
52.80N02.001
SPONGE FOR DMD CR-4305 EP739
6
52.80N11.001
SPONGE FOR LVPS-1 47*3 APU t=4.0mm EP739
7
52.80N12.001
SPONGE FOR LVPS-224.5*3 APU t=4.0mm EP739
8
52.88504.001
LVPS BOTTOM THERMAL PAD Fujipoly SARCON GR-b 26*21*3mm
9
61.00029.001
SCREW PAN MECH M3*5*D8 Ni
10
61.80N03.001
LVPS HOLDER SECC EP739
11
61.80N04.001
LVPS PLATE AL5052 t=0.8mm EP739
12
61.80N14.001
BOTTOM MESH SQUARE 1.1mm HOLE 0.5t EP739
13
61.87340.001
STAND OFF M3*4L D8.0 2100MP
14
75.80J02G001
ASSY INTERRUPTER SWITCH "GREEN"
15
85.1A626G050
SCREW PAN MECH M2.6*5 BLACK NYLOK "GREEN"
16
85.1C224.050
SCREW PAN MECH M4*5 COLOR W/TOOTH WASHER
17
70.80N22.001
PRE ASSY LVPS MODULE EP739
18
85.1F123.080
SCREW PAN MECH W/SF M3*8 Ni
19
85.3A122.040
SCREW CAP MECH M2*4 Ni
20
85.4A326.060
SCREW FLAT MECH M2.6*6 BLACK
21
41.80N01G001
EMI GASKET W10*H8.5*L50 "GREEN" EP739
22
51.80J03G001
INTERRUPT SW HOLDER 739 PPS "GREEN"
23
51.80N10.001
ELEVATOR LEVEL PC+ABS EP739
24
51.80N17.001
MYLAR FOR LVPS EP739
25
51.87216.001
ELEVATOR BASE HOLDER NORYL 3200MP
26
51.87217.001
ELEVATOR GEAR BAR NORYL 3200MP
27
61.00022.001
SELF-LOCKING RING (SPN p1.5)
28
61.80N01.001
BOTTOM BASE Mg-ALLOY EP739
29
61.83404.001
HEXAGON COPPER STICK M3 L18 SCREW L4.5 EzPro 735
30
61.86708.001
31
61.86713.001
ELEVATOR SPRING SUS 304 0.4/OD4.4/L12 EP731
32
61.87220.001
ELEVATOR SPRING 0.D:p4.5 W.D:p0.3 L:65mm 3200MP
33
61.87335.001
ELEVATOR SPRING SUS304 X0.4/0D4.74/L8.3
34
61.89532.001
HEXSPACER H29 4100MP
35
80.88504.001
PCAB THERMAL SENSOR BD ID=90 2200MP
37
70.80N14.001
ASSY BLOWER FAN MODULE EP739
38
70.80Y06.001
ASSY LAMP DRIVER MODULE EP738
7-4
EP739/EP739H/EP738
EP739/EP738 Series
70.80N03.001: for EP739 only
70.80Y13.001: for EP738 series
7-5
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
1
61.00068.001
HEX SPACER M3 H=40mm L=4mm AL EP739
2
61.80N17.001
KEYPAD SHIELDING AL+MYLAR EP739
3
Description
75.80N04.001: for EP739 only
ASSY BUTTON MODULE EP739
70.80N04.002: for EP738/EP738P
4
80.80N03.001
PCBA KEYPAD BD FOR EP739
5
85.ZA123.040
SCREW WCH/W MECH M3*4 Ni
6
42.89604.001
CABLE FFC 16P P=0.5 130mm EP759
7
8
51.80N01.001: for EP739 only
TOP COVER PC+ABS EP739
51.80N01.002: for EP738/EP738P
61.86708.001
EP739
70.80N01.001
7-6
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
11.009F0G005
CNNT F 166P FOR 0.55" SVGA LGA DMD SOCKET;FOXCONN
"GREEN"
2
48.858DMGD13
DMD 1024*768 PIXEL DDR FTP 0.7"XGA "GREEN"
3
51.80W33G001
ENGINE BOTTOM MIRROR1 TAPE 3M-J350 2300MP "GREEN"
4
51.80W34G001
ENGINE BASE MIRROR2 TAPE 3M-J350 2300MP "GREEN"
5
52.87130G001
RUBBER BLOWER 595925 "GREEN"
6
85.1A523G040
SCREW PAN MECH M3*4 NYLOK "GREEN"
7
51.80B31G001
DMD INSULATOR MYLAR 0.8t 3300MP "GREEN"
8
52.80J01G001
DMD ANTIDUST RUBBER 739 SILICONE RUBBER "GREEN"
9
52.87319G001
DMD THERMAL PAD 18*13*0.5t "GREEN"
10
61.80J10G001
DMD LIGHT MASK 739 SUS301 "GREEN"
11
61.88605G001
DMD HEATSINK A1070 Ivy10X "GREEN"
12
61.88606G001
DMD HEATSINK BAKER PLATE A6061 Ivy10X "GREEN''
13
61.88608G001
DMD HEATSINK SPRING PLATE SUS301 0.4t Ivy10X "GREEN"
14
61.88611G001
DMD SCREW Ivy10X "GREEN"
15
80.80N02.001
PCBA DMD BD FOR EP739
16
70.80N11.001
SUB ASSY ENGINE MODULE EP739
7-7
EP739/EP739H/EP738
EP738P
70.80T01.001
Exploded Parts List
Item
P/N
Description
1
61.80N11.001
2
51.80N05G.002
3
51.80Y04.001
ZOOM RING STOPPER PC+ABS EP739
4
70.81T02.001
ASSY FPL05 ENGINE MODULE EP738P
LENS CLAMP SUS t=0.5mm EP759
ZOOM RING PC+ABS EP738
7-8
EP739/EP739H/EP738
EP738
70.80Y01.001
7-9
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
52.81510.003
SILICON RUBBER for LAMP EP739
2
75.80N03.001
LIGHT CUT COVER MODULE EP739
3
85.1A626.050
SCREW PAN MECH M2.6*5 BLACK NYLOK
4
85.4A122.040
SCREW FLAT MECH M2*4 Ni
5
61.88505.001
LAMP BRACKET 1 SUS301 0.3t 2200MP
6
61.88506G001
LAMP BRACKET 2 SUS301 0.3t 2200MP ''GREEN"
7
61.00018G002
LOCK SCREW PAN MECH M3*8.5-3.5 BLACK "GREEN"
8
61.80N09.001
LAMP HOLDER AL-ADC12 EP759
9
61.87125G001
LAMP HADNLER SUS304 "GREEN"
10
51.80J02G001
LAMP BOTTOM 739 PPS "GREEN"
11
61.80W16G001
12
23.80N15.001
LAMP INSULATOR AL 2300MPX "GREEN"
PHOENIX 200W DC LAMP X66 REFLECTOR 51*51mm LV=85mm HV=75mm
7-10
EP739/EP739H/EP738
EP739/EP738P
70.80N07.001
7-11
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
42.89608.001
W.A. 5P #28 140mm LAMP DRIVER TO MAIN BD EP759
2
51.00138.001
SPACER SUPPORT SCK-3A "PINGOOD" EP739
3
51.80N13.001
LAMP DRIVER HOLDER PC+ABS EP739
75.80N01.001
ASSY HITACHI LAMP DRIVER EP739
75.80N06.001
ASSY HITACHI LAMP DRIVER EP739X
4
7-12
EP739/EP739H/EP738
EP738
70.80Y06.001
Exploded Parts List
Item
P/N
Description
1
42.89608.001
W.A. 5P #28 140mm LAMP DRIVER TO MAIN BD EP759
2
51.00141G.001
SPACER SUPPORT PG-KCA-3 "GREEN"
3
51.80N13.001
LAMP DRIVER HOLDER PC+ABS EP739
4
75.88503.001
ASSY USHIO LAMP DRIVER 2200MP
7-13
EP739/EP739H/EP738
EP739/EP738/EP738P
75.80N18.001
7-14
EP739/EP739H/EP738
Exploded Parts List
Item
P/N
Description
1
51.80N06.001
PUSH BUTTON PC+ABS EP739
2
51.80N19.001
MYLAR FOR IR SENSOR EP739
3
61.80N18.001
FRONT SHIELDING BRACKET EP739
4
85.WA126.050
.SCREW PAN TAP M2.6*5 Ni
5
51.80N02.001
FRONT COVER PC+ABS EP739
6
51.89618.001
IR SENSOR HOLDER PC 1225Y EP759
7-15
EP739/EP739H/EP738
EP739/EP738/EP738P
70.80N06.001
Exploded Parts List
Item
P/N
Description
1
51.80N16.001
MYLAR FOR PCBA MAIN EP739
2
52.80N07.001
M/B ABSORPTION NOISE CVS 15*t10mm L40 EP739
3
80.80N01.001
80.81T01.001
80.80Y01.001
PCBA MAIN BD FOR EP739
PCBA MAIN BD FOR EP738P
PCBA MAIN BD FOR EP738
7-16
EP739/EP739H/EP738
EP739/EP738P
70.80N13.001
Exploded Parts List
Item
P/N
1
52.80N06.001
SPONGE FOR BLOWER DUCT BF1000 t=3.3mm EP739
49.80N01.001
SUNON 70*20 R TYPE AXIAL FAN
49.80N01G001
SUNON 70*20 R-TYPE AXIAL FAN, GM1207PKVX-A 70*70*20mm,
JST CONNECTOR,GREEN SUMITUDE "GREEN"
3
41.80N04G001
EMI GASKET W10*H6.5*L80 "GREEN"
4
52.80W01.001
RUBBER FOR FAN7020 2300MPX
5
61.80N07.001
FAN BRACKET SECC EP739
2
Description
7-17
EP739/EP739H/EP738
EP738
70.80Y09.001
Exploded Parts List
Item
P/N
Description
1
49.80N01.001
SUNON 70*20 R TYPE AXIAL FAN
2
49.80N01G.001
SUNON 70*20 R-TYPE AXIAL FAN
3
52.80N06.001
4
41.80N04G.001
5
51.89546.001
EDGE SADDLE DS-1 PIN GOOD
6
52.80W01.001
RUBBER FOR FAN7020 2300MPX
7
61.80Y08.001
BRACKET SECC EP738
SPONGE FOR BLOWER DUCT
EMI GASKET W10*H6.5*L80 "GREEN"
7-18
EP739/EP739H/EP738
EP739/EP738/EP738P
70.80N22.001
Exploded Parts List
Item
P/N
Description
1
42.80S07G001
W.A. 14P 190mm LVPS TO M/B TDP-T90 ''GREEN"
2
42.80N02.001
W.A. 2P #20 135mm LVPS/BALLAST EP739
3
75.81J01.002
ASSY LVPS QUASAR H30B
7-19
EP739/EP739H/EP738
EP739/EP738/EP738P
70.80N14.001
Exploded Parts List
Item
P/N
1
52.87306.001
Description
RUBBER BLOWER FAN FRAME 2100MP
49.80N02G001
SUNON 50*20 R-TYPE BLOWER, GB1205PKV4-8AR, 50*50*20mm, JST
CONNECTOR, BLUE SUMITUDE, "GREEN"
49.80N02.001
SUNON 50*20 R-TYPE BLOWER, GB1205PKV4-8AR, 50*50*20mm, JST
CONNECTOR, BLUE HEAT SHRINKABLE TUBING
2
7-20
EP739/EP739H/EP738
EP739/EP738/EP738P
70.80N15.001
Exploded Parts List
Item
P/N
Description
1
51.80N11.001
SPEAKER HOLDER PC+ABS EP739
2
49.88604.002
SPEAKER 8ohm 2W X16 EP759
7-21
EP739/EP739H/EP738
Appendix B
I. Serial Number System Definition
Notice: In order to differentiate appearances difference between EP739 and EP739H,
we get a picture to description EP739H.
If we see the mark in the spec label as right-down angle, that means such kind of
product are EP739H.
Serial Number for Projector
A BBB Y WW C D BEMO EEEE
1
2
3
4
6
5
7
8
1
:
O = Optoma
2
:
Product Code (ex: 80N= EP739 Series)
3
:
Y = Last Number of the Year (ex: 2002 - 2, 2003 - 3)
4
:
Week of Year
5
:
Panel Vendor Code
6
:
Electrical Classification (1=110V, 2=220V, 0=Universal)
7
:
B = BIOS Version, E = PCB Board Version,
M = Mechanical Version, L = Location of Manufacture
8
EX:
:
Serial Code (from 0001~)
O80N4333T0AAA0002: for EP739/EP739H (As Notice)
O80Y4333T0AAA0002: for EP738
O81T4333T0AAA0002: for EP738P
This label “O80N333T0AAAA0002” represents the whole serial number
for EP739/EP738 series, including Ver. 1st of BIOS and Ver. 1 of PCB Board. Both
mechanical and optical version are 1st. In addition, panel vendor is T. It’s produced
on 33-week of 2004 for universal area and its serial code is 0002.
7-22
EP739/EP739H/EP738
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1. Introduction
2. Disassembly Procedure
3. Troubleshooting
4. Function Test & Alignment Procedure
5. Firmware Upgrade Procedure
6. DDC key-in Procedure
7. Appendix
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EP739/EP739H/EP738

service manual - e-ASP

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