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Optoma EP910 Service Manual

0.95” ddr dmd sxga+ micro protable projection system
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SERVICE MANUAL

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Document #83C-G04-01A
Model Name : EP910
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Copyright Feburary, 2006 . All Rights Reserved
Prepared by SI :
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Prepared by TSE :
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Check by :
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Approved by :
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P/N :36.83C03G001
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EP910

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Summary of Contents for Optoma EP910

  • Page 1: Service Manual

    SERVICE MANUAL Model Name : EP910 Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Check by : ________________________________________ Approved by : ________________________________________ t i n Copyright Feburary, 2006 . All Rights Reserved Document #83C-G04-01A P/N :36.83C03G001 EP910...
  • Page 2 Preface This manual is applied to EP910 0.95” DDR DMD SXGA+ micro protable 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 prob- lems that occur with our products.

  • Page 3: Table Of Contents

    Disassemble Optical Module Disassemble Fan Disassemble Color Wheel 2-10 Disassemble DMD Chip 2-11 Disassemble LVPS 2-12 Chapter 3 Troubleshooting Equipment Needed Main Procedure Chapter 4 Function Test and Alignment Procedure Test Equipment Needed Service Mode Test Condition Inspection Procedure EP910...
  • Page 4 Firmware Upgrade Procedure Equipment Needed Setup Procedure Firmware Upgrade Procedure Chapter 6 EDID Key-In Procedure Equipment Needed Setup Procedure (VGA Port) EDID Key-in Procedure (VGA Interface) Setup Procedure (DVIPort) Setup Procedure (DVI Interface) Chapter 7 Appendix A Chapter 8 Appendix B EP910...

  • Page 5: Introduction

    , y l g i l , t u t e l n i l t i v EP910...
  • Page 6 : t u , e l I - I : t u , e l i n i r i f c i t : t u : t u EP910...
  • Page 7 ) . x i n i l l u i n i l l u f i n y t i i n i ) . x y t i ) . x , l a i t l EP910...

  • Page 8: Compatible Mode

    1-2 Compatible Mode Analog " 3 " 3 " 6 " 9 EP910...
  • Page 9 Digital EP910...

  • Page 10: Disassembly Process

    Chapter 2 Disassembly Process 2-1 Equipment Needed p i l p i l 2-2 Appearance EP910...

  • Page 11: Disassemble Lens Cover And Lamp

    2-3 Disassemble Lamp Cover and Lamp l c r Lamp Lamp Cover EP910...

  • Page 12: Disassemble Top Cover

    2-4 Disassemble Top Cover l c r l c r EP910...

  • Page 13: Disassemble Keypad Board

    2-5 Disassemble Keypad Board o l l o l l l c r EP910...

  • Page 14: Disassemble Vent

    2-6 Disassemble Vent : t n l c r o l l Left Vent : t n l c r Right Vent EP910...

  • Page 15: Disassemble Rear Cover And Main Board

    2-7 Disassemble Rear Cover and Main Board o l l Rear Cover l c r o l l Main Board EP910...

  • Page 16: Disassemble Ballast

    2-8 Disassemble Ballast l c r r i f Air-Duct l c r o l l a l l EP910...

  • Page 17: Disassemble Optical Module

    2-9 Disassemble Optical Module l c r l a t l c r t f i c i t c i t EP910...

  • Page 18: Disassemble Fan

    2-10 Disassemble Fan l c r EP910...

  • Page 19: Disassemble Color Wheel

    2-11 Disassemble Color Wheel l c r . l e EP910 2-10...

  • Page 20: Disassemble Dmd Chip

    2-12 Disassemble DMD Chip l c r EP910 2-11...

  • Page 21: Disassemble Lvps

    2-13 Disassemble LVPS l c r o l l t f i EP910 2-12...

  • Page 22: Troubleshooting

    I c t i t ' n a l l c t i f I ( t l u S " " e c i t t ' n t ' n a l l EP910...
  • Page 23 " " t " " t t r i t r i " " t EP910...

  • Page 24: Function Test And Alignment Procedure

    - Circumstance Brightness : Dark room less than 2.5 lux. - Inspection Distance : 1.5m~3m for functional inspection - Screen Size : 60 inches diagonal (wide) - After repairing each EP910, the unit should be burn-in (Refer to the table below). EP910...

  • Page 25: Inspection Procedure

    ; y l , e l g i l y l t o l l : t n , l a i l a t l u i l f t i n & t s i . e l EP910...
  • Page 26 & i l a l l u . l l i l a i l a i l a l l u i l a & i l a E " " t i . l l EP910...
  • Page 27 - i r t s i . l a l l u l l u l l a . l e l l u l l u EP910...

  • Page 28: Firmware Upgrade Procedure

    Chapter 5 Firmware Upgrade Procedure 5-1 Main Board- Equipment Needed Software Appcode.HEX Flasher.HEX Flashall.inf FlashUpgrader.exe Hardware EP910 RS 232 9 pin cable (Male to Female) pin to pin Power Cord Item Photo Item Photo RS-232 EP910 Cable Projector (M to F)

  • Page 29: Setup Procedure

    Procedure Photo Enter into the “In Sys- Execute “FlashUpgrader. tem Pro- exe”. gram” The window of FlashUp- Firmware grader shows up and click Upgrade “Choose” to get the fi le directory. Select “appcode.inf” fi le and open it. Process EP910...
  • Page 30 Step Procedure Photo 1. Select the serial port which is connected to EP910. Don’t use other baud rate than 115200, or the program may Process not work. 2. Click “Flash”. Connect Power Cord to EP910, then do the upgrade Process process after.
  • Page 31 5-4 Network- Equipment Needed Software Microsoft Windows 98/NT/2000/XP SE9001-14A_A01-2.Bin Hardware EP910 PC/ Laptop (the minimum CPU requirement is Pentium III 800) Network line Fix IP address Item Photo PC or Laptop EP910 projector EP910...
  • Page 32 5-5 Setup Procedure Step Procedure Photo 1. PC and EP910 need to Connect be connected to RJ45 port All Ports individually. Setup 2. Turn on EP910 and PC. EP910...
  • Page 33 5-6 Firmware Upgrade Procedure Step Procedure Photo 1. Open the Browser, like 2. Key in http://EP910 ip address/fi rmwareUpdate. html. Exp: EP910 ip ad- Firmware dress is 192.168.7.55 Upgrade 3. Press “Update” to con- tinue. Note: Item 2: FirmwareUp- date: “U” needs to capital- ize.

  • Page 34: Edid Key-In Procedure

    The information is stored in the display and is used to communicate with the system through a Display Data Channel (DDC ), which sites between the display device and the PC graphics adapter. The system uses this information for confi guration purposes, so the EP910 and system can work together.
  • Page 35 Item Photo Item Photo RS-232 EP910 Cable Projector (F to M) Cable EDID Fixture Cable Power Power Adapter Cord EP910...

  • Page 36: Setup Procedure (Vga Port)

    Fixture with Com Port of PC/Laptop by RS232 Cable. 2. Connect P2 of Fixture with VGA port of EP910 by VGA Cable. 3. Connect P3 of the fi xture by DVI Cable. 4. Plug Power Adapter to Fixture and Power Cord.

  • Page 37: Edid Key-In Procedure (Vga Interface)

    Program. Program. Process 1. Check the Com port. 2. Click the “Model” item. 3. Choose the source fi le “EP910- EDID- A02.ini” and then open it. Process 1. Key in the Se- rial Number into the Barcode blank space. 2. Click “Program”...
  • Page 38 2. Please press “Ok” button. Process 1. “Please change the cable to Digital” will be shown on the screen. 2. Please press “Ok” button. Finish When EP910 Digital program is fi nish, the “Ok” message will appear on the screen. EP910...
  • Page 39 3. Analog Informa- tions will show the result. 4. Change to “Digi- tal” in Read Item, then press “Read” button. 5. Digital Informa- tions will show the result. 6. If EDID’s informa- tion is correct, then to close the EDID program. EP910...

  • Page 40: Appendix A

    Appendix A Exploded Overview- 1 EP910...
  • Page 41 Exploded Parts List- 1 Note: Please check RSPL for updated part number. EP910...
  • Page 42 Exploded Overview- 2 EP910...
  • Page 43 Exploded Parts List- 2 Note: Please check RSPL for updated part number. EP910...
  • Page 44 Exploded Overview- 3 EP910...
  • Page 45 Exploded Parts List- 3 Note: Please check RSPL for updated part number. EP910...
  • Page 46 Exploded Overview- 4 EP910...
  • Page 47 Exploded Parts List- 4 Note: Please check RSPL for updated part number. EP910...
  • Page 48 Exploded Overview- 5 EP910...
  • Page 49 Exploded Parts List- 5 Note: Please check RSPL for updated part number. EP910 7-10...
  • Page 50 Exploded Overview- 6 EP910 7-11...
  • Page 51 Exploded Parts List- 6 Note: Please check RSPL for updated part number. EP910 7-12...

  • Page 52: Appendix B

    Appendix B Serial Number System Definition Serial Number for Projector A BBB Y WW C D BEMO EEEE O = Optoma Product Code (ex: 83C= Series) EP910 Y = Last Number of the Year (ex: 2002 - 2, 2003 - 3)
  • Page 53 EP910...

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