Optoma EP706 Service Manual
  1. Manuals
  2. Brands
  3. Optoma Manuals
  4. Projector
  5. EP706
  6. Service manual

Optoma EP706 Service Manual

Hide thumbs Also See for EP706:
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
Model Name : EP706/709
Date
Revise Version
2006/09/05
V1.0
Copyright September, 2006. All Rights Reserved
All manuals and user guides at all-guides.com
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Check by :
________________________________________
Approved by :
________________________________________
P/N: 36.86J03G001
Description
Initial Issue

Advertisement

Table of Contents
loading

Related Manuals for Optoma EP706

Summary of Contents for Optoma EP706

  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL Model Name : EP706/709 Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Check by : ________________________________________ Approved by : ________________________________________ Date Revise Version Description 2006/09/05 V1.0 Initial Issue Copyright September, 2006. All Rights Reserved...
  • Page 2 All manuals and user guides at all-guides.com Preface This manual is applied to EP706/709 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 immediate- ly identify problems that occur with our products.

  • Page 3: Table Of Contents

    Disassemble Zoom Ring and Focus Ring 2-20 Disassemble DMD Board 2-21 Disassemble Blower Fan Module and Bottom Cover 2-22 Chapter 3 Troubleshooting Equipment Needed Main Procedure Chapter 4 Function Test & Alignment Procedure Test Equipment Needed Service Mode Test Condition Inspection Procedure EP706/709 Confidential...
  • Page 4 Chapter 5 Firmware Upgrade Equipment Needed Installation Procedure Firmware Upgrade Procedure Chapter 6 EDID Upgrade EDID Introduction Equipment Needed Setup Procedure EDID Key In Procedure Appendix A Appendix B 7-31 Serial Number System Definition 7-31 PCBA Code Definition 7-32 EP706/709 Confidential...

  • Page 5: Chapter 1 Introduction

    Build-in full screen NTSC/PAL/SECAM video capability with S-video / Composite / component and HDTV terminals via the VGA adapter • SXGA/XGA/SVGA/VGA/MAC compatibility. • Auto image re-sizing to 800 x 600 full screen(EP706) • Auto image re-sizing to 1024 x 768 full screen(EP709) • Auto detection of computer signal input •...
  • Page 6 Advanced security feature for password protection • Digital Zoom function 100% to 200% (100% is no digital zoom) with pan ability. Item Description Single 0.55” SVGA DDR DMD chip (EP706) Technology Single 0.55” XGA DDR DMD chip (EP709) 800 x 600(EP706) Resolution 1024 x 768(EP709) Marketing specification: 1800 lumens...
  • Page 7 Storage: -20- - 60°C Maximum Operating: 5 - 35°C, 80% RH (Max.), non-condensing Humidity Storage: -20- - 60°C, 80%RH (Max.), non-condensing Operating: 0~2,500 ft, for 5°C~35°C 2,500~5,000 ft, for 5°C~30°C Altitude 5,000~10,000 ft, for 5°C~25°C Maximum storage altitude 40,000 ft EP706/709 Confidential...
  • Page 8 Australia) CE Class B, RoHS, TUV-GS (Europe EMI & safety) , WEEE logo Electrical/ VCCI-II (Japan EMI), PSE (Japan safety) Environmen- UL/CUL Canada and USA tal listings CCC (China EMI & safety), ICES-003 (Canada) MIC (for Korea) PSB (Singapore) EP706/709 Confidential...

  • Page 9: Compatible Mode

    800x600 SVGA 800x600 SVGA 800x600 SVGA 800x600 SVGA 800x600 1024x768 1024x768 1024x768 1024x768 1024x768 SXGA 1280 x 1024 SXGA 1280 x 1024 SXGA 1280 x 1024 SXGA 1280 x 1024 SXGA 1280 x 1024 SXGA 1280 x 1024 EP706/709 Confidential...

  • Page 10: Equipment Needed

    All manuals and user guides at all-guides.com Chapter 2 Disassembly Process 2-1 Equipment Needed Item Photo Item Photo Screw Bit (+) Hex Sleeves :07 Hex Sleeves Tweezers Long Nose Nipper(Left) Wrench (8mm) Angle Cutting Nipper(Right) Confidential EP706/709...

  • Page 11: Disassemble Lamp And Lamp Cover

    All manuals and user guides at all-guides.com 2-2 Disassemble Lamp and Lamp Cover Procedure Photo Unscrew 2 screws to disas- semble Lamp Cover. (as red circle) Lamp Cover Unscrew 2 screws to disas- semble Lamp Module. (as red circle) Lamp Confidential EP706/709...

  • Page 12: Disassemble Elevator Module

    All manuals and user guides at all-guides.com 2-3 Disassemble Elevator Module Procedure Photo (1) Unscrew 2 screws . (as red circle) (2) Disassemble the elevator module. Confidential EP706/709...
  • Page 13 All manuals and user guides at all-guides.com Procedure Photo Use a nipper to clip out a small spring and a long spring front the elevator. Confidential EP706/709...
  • Page 14 Photo (1) Use the bottom side of nipper to push down the tenon to separate elevator. (2) Unscrew one screw to disassemble the top of elevator. (as red circle) (3) Push down to separate the body of elevator. Confidential EP706/709...

  • Page 15: Disassemble Rear Cover

    2-4 Disassemble Rear Cover Procedure Photo (1) Unscrew four screws. (as red circle) (2) Pull open from the edge of the rear cover . (3) Detach rear cover from the bottom side. (as the picture shows) Rear Cover Confidential EP706/709...

  • Page 16: Disassemble Top Cover

    (1) Unscrew five screws. (Two screws in each side, one screw in the bottom) There are two screws this side. (2) Lift the Top Cover and pull out the FPC Cable which connect main board and control board. Confidential EP706/709...

  • Page 17: Disassemble Keypad Board And Keypad Led Lens Rubber

    All manuals and user guides at all-guides.com 2-6 Disassemble Keypad Board and Keypad LED Lens Rubber Procedure Photo (1) Unscrew four screws. (as red circle) (2) Pull up FPC Cable. FPC Cable Keypad Board Keypad LED Lens Rubber Confidential EP706/709...

  • Page 18: Disassemble Shield And Speaker

    All manuals and user guides at all-guides.com 2-7 Disassemble Shield and Speaker Procedure Photo (1) Unscrew two screws to disassemble top shield. (as red circle) Engine Shield (2) Unscrew two screws to disassemble the engine Top Shield shield. (as red circle) Confidential EP706/709...
  • Page 19 There is still a screw in this side (as red circle) (2) Unplug one wire to disas -semble back shield. (as blue circle) NOTE: When you Disassemble the back shield, you have to detach it from the top . (As the picture show) Confidential EP706/709 2-0...

  • Page 20: Disassemble Main Board

    (as red circle) (2) Unplug eight wires to disassemble main board. (as blue circle) Note: Main board and DMD is connected by a connector, in order to Disassemble main board, you have to pull up and Disassemble it. Confidential EP706/709 2-...

  • Page 21: Disassemble

    IR sensor Front cover shorter IR lens Note : The longer side of IR lens is near to the top cover.The shorter side of IR lens is near to the bottom cover. Confidential EP706/709 2-2...

  • Page 22: Disassemble Lamp Driver

    (3) Unscrew four screws to separate lamp driver and lamp driver holder. (as red circle) Note : The lamp driver doesn’t have the error proof function, when you compose the projector , be sure to put it back in right direction. Confidential EP706/709 2-...

  • Page 23: Disassemble Lvps

    All manuals and user guides at all-guides.com 2-11 Disassemble LVPS Procedure Photo (1) Unscrew five screws . (as red circle) (2) Unplug three wires to disassemble LVPS. (as blue circle) Confidential EP706/709 2-...

  • Page 24: Disassemble Lamp Housing And Lamp Fans

    (1) Unscrew three screws to disassemble fan module from main body. (as yellow circle) (2) Unscrew four screws to separate lamp housing and lamp fans. (as red circle) Note: Do not push the center of fan, it is easy to damaged. Confidential EP706/709 2-5...
  • Page 25 (as red circle) Wire (2) Unscrew two screws to Sensor disassemble interrupt Board switch. (as red circle) Interrupt (3) Unscrew two screws to Switch disassemble lamp wire. (as red circle) Thermal sensor board lamp wire interrupt switch Confidential EP706/709 2-6...

  • Page 26: Disassemble Engine

    All manuals and user guides at all-guides.com 2-13 Disassemble Engine Procedure Photo Unscrew five screws to disassemble engine. (as red circle) Confidential EP706/709 2-7...

  • Page 27: Disassemble Thermal Switch And Light Cut

    All manuals and user guides at all-guides.com 2-14 Disassemble Thermal Switch and Light Cut Procedure Photo (1) Unscrew one screw to disassemble thermal switch. (as red circle) (2) Unscrew one screw to disassemble light cut. (as red circle) Confidential EP706/709 2-8...

  • Page 28: Disassemble Color Wheel And Photo Sensor

    Procedure Photo (1) Unscrew one screw to disassemble color wheel and photo sensor from main body. (as red circle) (2) Unscrew one screw to separate color wheel and photo sensor. (as red circle) color wheel photo sensor Confidential EP706/709 2-9...

  • Page 29: Disassemble Zoom Ring And Focus Ring

    All manuals and user guides at all-guides.com 2-16 Disassemble Zoom Ring and Focus Ring Procedure Photo (1) Unscrew two screws to disassemble zoom ring. (as red circle) (2) Unscrew three screws to disassemble Focus ring. (as green circle) Focus Ring Zoom Ring Confidential EP706/709 2-20...

  • Page 30: Disassemble Dmd Board

    All manuals and user guides at all-guides.com 2-17 Disassemble DMD Board Procedure Photo (1) Unscrew four screws to disassemble spring plate and heat sink. (as red circle) (2) Unscrew four hex screws to disassemble DMD Board and separate DMD module. (as red circle) Confidential EP706/709 2-2...

  • Page 31: Disassemble Blower Fan Module And Bottom Cover

    2-18 Disassemble Blower Fan Module and Bottom Cover Procedure Photo (1) Unscrew three screws to disassemble blower fan from bottom cover. (as red circle) (2) Separate fan and blower rubber. Note: Do not press the center of fan, it is easy to damaged. Confidential EP706/709 2-22...
  • Page 32 All manuals and user guides at all-guides.com Procedure Photo There are four tenons, pull them to separate the bottom shield and bracket. (as red circle) Bottom Cover Confidential EP706/709 2-2...

  • Page 33: Chapter 3 Troubleshooting

    “Source” button on the control panel to swtich) - Ensure all connectors are securely connected and aren’t broken - Check Main Board - Check DMD Board - Check Color Wheel - Check DMD Chip - Check Engine Module Confidential EP706/709...
  • Page 34 - Ensure the Projection Lens is clean - Clean DMD Chip and Engine Module - Check DMD Chip - Check Engine Module Garbage Image - Ensure the Signal Cable and Source work - Check Main Board - Check DMD Board Confidential EP706/709...
  • Page 35 - If there are shadow / yellow light / blue light at “Left” & “Right” side of the screen, adjust “Screw 2” to adjust ROD position - “Screw 1” should be adjusted first, and then “Screw 2” Screw 2 Screw 1 Confidential EP706/709...

  • Page 36: Chapter 4 Function Test & Alignment Procedure

    After final QC step, we have to erase all saved change again and Reset restore the factory defaults. The following actions will allow you to erase all end-users’ settings and restore the original setting: 1. Please enter Menu. 2. Use OSD to reset. EP706/709 Confidential...

  • Page 37: Test Condition

    - Test Signal : position of 1024x768@60Hz video should be - Test Pattern : General adjustable to - Adjust Resync or be the screen Frequency / Tracking / frame. H. Position / V. Position to the inner of the screen. Confidential EP706/709...
  • Page 38 ICON Pattern & 64 GRAYS RGBW - Please check and Color ensure if each color is Performance normal and distinguishable. - If not, please adjust color index of the Engineering Mode. - Fix OSD to re-sync or track Frenquency. EP706/709 Confidential...
  • Page 39 *Note Light Leak age is brighter - The unit cannot accept than Gray 10 the leakage is brighter pattern than Gray 10 Pattern Note: Light leak on reflective edge, eyecatcher, bond wires and exposed metal. Confidential EP706/709...
  • Page 40 “Menu” to leave the Service Mode after all. R, G, Each R, G, B - Test Pattern : R, B and color should be G, B and White White normal without Color Color color abnormal Perfor- issue. mance EP706/709 Confidential...
  • Page 41 (Bright) cannot be accept- Gray 30 ed if the problem appear with Gary 30 pattern Blemish The dark blemish - Test Pattern : (Dark) cannot be accept- Blue 60 ed if the problem appear with Blue 60 pattern. Confidential EP706/709...

  • Page 42: Chapter 5 Firmware Upgrade

    Software : (DDP 2000- RS232) - DLP Composer (Version 6.0) - Firmware (EP706/709)( *.img) - Library files Note: The FW upgrade procedure for EP706/709 is the same. Here, we take EP709 as an example. Hardware : Item Photo Item Photo...

  • Page 43: Installation Procedure

    Click “Next” button. Next 1. Reading the “License Agreement” rules. 2. Choose “I accept and agree to be bound by all the terms and conditions of this License Agree ment” icon. 3. Click “Next” button. Next Click “Next” button. Confidential EP706/709...
  • Page 44 All manuals and user guides at all-guides.com Step Procedure Photo Next Click “Next“ button Next Click “Next” button. Process- The program is ex- ecuting “Initializing” status. EP706/709 Confidential...
  • Page 45 All manuals and user guides at all-guides.com Step Procedure Photo Next Click “Next” button. Finish Click “Yes” button to restart computer. Confidential EP706/709...

  • Page 46: Firmware Upgrade Procedure

    C:\ Program Files\ DLP Composer Lite 6.0\CCA_ Library\ If not, press “Browse” to select the right path. If not, press “Browse” to select the right path where the file”FlashDevice Parameters.txt” you have placed. EP706/709 Confidential...
  • Page 47 All manuals and user guides at all-guides.com Step Procedure Photo Next 1. Select “Communi cations” and choose “Serial Port”. 2. Click “Configure”. 3. Choose “Disable” in “RTS” item and choose “Disable” in “CTS” item. Confidential EP706/709...
  • Page 48 Step Procedure Photo Next 1. Choose “Flash Loader” 2. Click “Browse” to search the firm ware file. (EP706/709) 3. Select the item “Skip Boot Loader Area 4. Select 16KB).” 5. Click “Reset Bus” to erase the flash memory. EP706/709 Confidential...
  • Page 49 All manuals and user guides at all-guides.com Step Procedure Photo Next 1. If the firmware is ready, click “Start Download” to process the firmware up grade. 2. Click “Yes” to erase the flash memory. Proceed- Proceeding Picture Confidential EP706/709...
  • Page 50 1. When Firmware Upgrade Process is finished, the LED power light 2. Unplug RS232 Cable and Power Cord. Re-plug in Power Cable. Check Restart the unit Firmware and press “up” and ”down” buttons simultaneously to check the Firmware Version. EP706/709 Confidential...

  • Page 51: Chapter 6 Edid Upgrade

    Equipment Needed Software: - EDID Program (Generic V0.51) - EDID File (EP706/709)(*.ini) Note: The EDID upgrade procedure for EP706/709 is the same. Here, we take EP709 as an example. Hardware: - Generic Fixture for EDID Key-in (Fixture: JP3 must be closed)

  • Page 52: Setup Procedure

    All Ports 2. Fixture P1 to PC COM1 Port 3. Fixture P2 to Projector Analog Port 4. Fixture P3 to Projector Digital Port Adapter To Digital Port RS-232 Cable To Analog Port Power On Power on Fixture Fixture EP706/709 Confidential...

  • Page 53: Edid Key In Procedure

    Model Selection Bar, please choose the Port that you use.Ex: If you use “COM 1”, choose COM 1 in the Port selection. 2. Click on “Model”. 3. Choose the EDID that responses to the model that you choose. EP706/709 Confidential...
  • Page 54 Change “Please change the Cable to Cable to VGA1” VGA1 message is shown on the screen, then click “OK”. Change “Please change the Cable to Cable to DVl” mes- sage is shown on the screen, then click “OK”. EP706/709 Confidential...
  • Page 55 All manuals and user guides at all-guides.com Step Procedure Photo Finish When the EDID program for VGA 1 and DVI is completed, the message, “OK”, will appear on the screen. EP706/709 Confidential...
  • Page 56 All manuals and user guides at all-guides.com Appendix A Exploded Overview D.C EP706 Confidential EP706 / EP709...
  • Page 57 All manuals and user guides at all-guides.com " " N P " " EP706 / EP709 Confidential...
  • Page 58 All manuals and user guides at all-guides.com Exploded Overview D.C EP709 Confidential EP706 / EP709...
  • Page 59 All manuals and user guides at all-guides.com " " N P " " EP706 / EP709 Confidential...
  • Page 60 All manuals and user guides at all-guides.com ASSEMBLY DRAWING Confidential EP706 / EP709...
  • Page 61 All manuals and user guides at all-guides.com PART NUMBER LIST x " " 3 " " N EP706 / EP709 Confidential...
  • Page 62 All manuals and user guides at all-guides.com ASSY LAMP DRIVER MODULE LS718 " " N Confidential EP706 / EP709...
  • Page 63 All manuals and user guides at all-guides.com ASSY BLOWER FAN MODULE LS718 " " N EP706 / EP709 Confidential...
  • Page 64 All manuals and user guides at all-guides.com ASSY TOP COVER MODULE EP706 " " N Confidential EP706 / EP709...
  • Page 65 All manuals and user guides at all-guides.com ASSY BACK COVER MODULE EP706 ASSY SYSTEM FAN 80x25 MODULE EP706 / EP709 Confidential 7-10...
  • Page 66 All manuals and user guides at all-guides.com ASSY ENGINE MODULE FPL28 EP709 Confidential 7-11 EP706 / EP709...
  • Page 67 All manuals and user guides at all-guides.com ASSY ENGINE TOP COVER MODULE FPL28 EP706 / EP709 Confidential 7-12...
  • Page 68 All manuals and user guides at all-guides.com " 5 " 5 " " N " " N " " N " t " N o l l " " N " " N Confidential 7-13 EP706 / EP709...
  • Page 69 All manuals and user guides at all-guides.com ASSY BOTTOM HOUSING MODULE EP706 EP706 / EP709 Confidential 7-14...
  • Page 70 All manuals and user guides at all-guides.com ASSY BOTTOM HOUSING MODULE EP709 Confidential 7-15 EP706 / EP709...
  • Page 71 All manuals and user guides at all-guides.com ASSY TOP COVER MODULE EP709 " " N EP706 / EP709 Confidential 7-16...
  • Page 72 All manuals and user guides at all-guides.com ASSY FRONT COVER MODULE EP709 Confidential 7-17 EP706 / EP709...
  • Page 73 All manuals and user guides at all-guides.com ASSY BACK COVER MODULE EP7090 EP706 / EP709 Confidential 7-18...
  • Page 74 All manuals and user guides at all-guides.com ASSY ENGINE MODULE EP709 Confidential 7-19 EP706 / EP709...
  • Page 75 All manuals and user guides at all-guides.com ASSY BASE PLATE MODULE EP709 EP706 / EP709 Confidential 7-20...
  • Page 76 All manuals and user guides at all-guides.com o l l Confidential 7-21 EP706 / EP709...
  • Page 77 All manuals and user guides at all-guides.com ASSY LVPS MODULE EP709 EP706 / EP709 Confidential 7-22...
  • Page 78 All manuals and user guides at all-guides.com ASSY AXIAL FAN MODULE EP709 Confidential 7-23 EP706 / EP709...
  • Page 79 All manuals and user guides at all-guides.com ASSY ENGINE BOTTOM COVER MODULE EP709 EP706 / EP709 Confidential 7-24...
  • Page 80 All manuals and user guides at all-guides.com " " N " " N " " N " " N " " N " " N " " N " " N o l l Confidential 7-25 EP706 / EP709...
  • Page 81 All manuals and user guides at all-guides.com ASSY ENGINE TOP COVER MODULE EP709 EP706 / EP709 Confidential 7-26...
  • Page 82 All manuals and user guides at all-guides.com " 5 " 7 " " N " " N " " N " t " N o l l " " N " " N Confidential 7-27 EP706 / EP709...
  • Page 83 All manuals and user guides at all-guides.com ASSY LAMP MODULE EP709 EP706 / EP709 Confidential 7-28...
  • Page 84 All manuals and user guides at all-guides.com ASSY COLOR WHEEL MODULE EP709 " " N Confidential 7-29 EP706 / EP709...
  • Page 85 All manuals and user guides at all-guides.com ASSY ROD MODULE EP709 EP706 / EP709 Confidential 7-30...
  • Page 86 All manuals and user guides at all-guides.com EP706&EP709 comparison list Confidential 7-31 EP706 / EP709...

  • Page 87: Serial Number System Definition

    BBBBB = MFG ID Y = Last number of the year (ex: 2006 - 6) Month of year (Jan = 1, Feb = 2,...Oct = A, Nov = B, Dec = C) B = MFG Date Serial code (from 0001~) Confidential EP706/709 7-32...

  • Page 88: Pcba Code Definition

    All manuals and user guides at all-guides.com PCBA Code Definition PCBA Code for Projector B XXXXXXXXXXX C XXX EEEE C: M/B B: DMD/ B Vendor Code Revision Date Code EP706/709 Confidential 7-33...
  • Page 89 Thank you for your backing our service manual up. In order to refine our content of the service manual and satisfy your requirement. We expect you can offer us some precious opinions for reference. Assessment: What do you think about the content after reading EP706/709 Service Manual? Unit Excellent Good Fair 1.

This manual is also suitable for:

Ep709

Table of Contents