Optoma EP7150 Service Manual
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Optoma EP7150 Service Manual

Optoma EP7150 Service Manual

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SERVICE MANUAL

D a t e
R e v i s e V e r s i o n
2006/8/3
V1.0
Model Name : EP7150
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Checked by :
________________________________________
Approved by :
________________________________________
Initial Issue
Copyright August, 2006 . All Rights Reserved
D e s c r i p t i o n

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Summary of Contents for Optoma EP7150

  • Page 1: Service Manual

    SERVICE MANUAL Model Name : EP7150 Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Checked by : ________________________________________ Approved by : ________________________________________ D a t e R e v i s e V e r s i o n...
  • Page 2 Preface This manual is applied to EP7150 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.

  • Page 3: Table Of Contents

    Chapter 3 Troubleshooting Equipment Needed LED Lighting Message Main Procedure Chapter 4 Function Test and Alignment Procedure Test Equipment Needed Service Mode Test Condition Inspection Procedure Chapter 5 Firmware Upgrade Procedure Equipment Needed Installation Procedure Firmware Upgrade Procedure Confidential EP7150...
  • Page 4 Chapter 6 EDID Key-in Procedure Equipment Needed Setup Procedure EDID Key-in Procedure Appendix A Exploded Overview Appendix B 7-28 PCBA Code Definition 7-28 Appendix C 7-29 Serial Number System Definition 7-29 Reader’ s Response 7-30 Confidential EP7150...

  • Page 5: Introduction

    - Vsync Frequency 43 ~ 85 Hz Input signal spec. - Video - Analog RGB 0.7 Vp-p, 75 ohms, separate TTL H&V Sync - Analog RGB 1.0 Vp-p, 75 ohms, Sync on Green - Analog RGB 0.7 Vp-p, 75 ohms, composite TTL Sync Confidential EP7150...
  • Page 6 - With 18 languages : English, German, French, Italian, Spanish,Portuguese,Polish, Dutch, Russian, Finnish, Swedish, Norweigian/Dannish, Traditional Chinese, Simplified Chinese, Japanese, Korea, Greek Quick shut down - 30 seconds Input connectors - RGB / HDTV / or Component, S-Video,Composite Video Confidential EP7150...

  • Page 7: Computer Compatible

    640x480 37.5 640x480 43.3 720x400 31.5 720x400 37.9 SVGA 800*600 35.2 800x600 37.9 800x600 48.1 800x600 46.9 800x600 53.7 1024x768 48.4 1024x768 56.5 1024x768 60.0 1024x768 68.7 SXGA 1152x864 63.8 1152x864 67.5 1152x864 77.1 1280x1024 63.98 1280x1024 79.98 Confidential EP7150...
  • Page 8 MAC LC 13” 640x480 66.66 34.98 MAC II 13” 640x480 66.68 MAC 16” 832*624 74.55 49.725 MAC 19” 1024x768 60.24 1152x870 75.06 68.68 MAC G4 640x480 31.35 i Mac DV 1024*768 i Mac DV 1152*870 68.49 i Mac DV 1280*960 Confidential EP7150...

  • Page 9: Disassembly Of Procedure

    Disassembly of Procedure Equipment Needed Item Photo Item Photo Philips (+) : 107 Philips (+) : 102 Hex Screw : Philips (+) : 101 Screw Bit : Side Cutter 6.0 X 100 Pliers Long Nose Tweezers Pliers Hexagon Keys Confidential EP7150...

  • Page 10: Remove Lamp Module

    2-1 Remove Lamp Module Procedure Photo Loosen 2 tenons to remove the Lamp Cover. Unscrew 2 screws to remove the Lamp Module. EP7150 Confidential...

  • Page 11: Remove Top Cover

    Bottom Cover and 1 screw in the left Cover, then, unplug 1 FPC Cable to remove Top Cover Module. Remove Keypad Board: (1) Unscrew 2 screws and unplug 1 FPC to remove the Keypad Board. (2) Separate all the keypad components. Confidential EP7150...

  • Page 12: Remove Main Board

    2-3 Remove Main Board Procedure Photo Unscrew 2 screws in the IO Cover to disassemble the Rear Cover. Unscrew 3 screws, unplug 10 connectors and 1 DC DC connector in the Bottom to remove the Main Board. EP7150 Confidential...

  • Page 13: Remove Left Cover/Speaker/Elevator Push Buttom

    2-4 Remove Left Cover/Speaker/Elevator Push Buttom Procedure Photo Unscrew 2 screws to remove the left cover. (1) Unscrew 2 screws to remove the Speaker Module. (2) Loosen 2 tenons to remove the elevator push button. (2)Elevator Push Buttom (1)Speaker Module Confidential EP7150...

  • Page 14: Remove Ballast Module/Right Cover Module/Front Cover Module

    Blower / Air Duct in the Right Cover Module. (2) Unscew 3 screws to disassemble the Front Cover Module. Then, loosen 2 tenons to remove the IR Board in the Front Cover Module. (1) Front Cover Module (2) Right Cover Module EP7150 Confidential...

  • Page 15: Remove Fan Module/Light Cut/Thermal Switch/Color Wheel

    Thermal Switch. (1) Light Cut (2) Thermal Switch Remove Color Wheel / Photosensor Board: (1) Unscrew 2 screws to remove the Color Wheel. (1) Color Wheel (2) Unscrew 1 screw to (2) Photosensor BD remove the Photosensor Board. Confidential EP7150...

  • Page 16: Remove Engine Module

    Zoom Ring Holder. (3) Zoom Ring Holder (1) Fan Duct (2) Focus Ring (1) Fan Duct (3) Zoom Ring Holder (1) Take off Copper Foil. (2) Unscrew 4 screws and then unscrew 2 screws to disassemble the DMD Module. EP7150 Confidential...

  • Page 17: Remove Blower/Dc Dc/ Bottom Cover Module

    DC DC Module. (2) DC DC Module Remove the Bottom Cover: (2) Elevator Foot (1) Unscrew 1 screw to remove the Ballast-to-lamp connector Module (2) Unscrew 1 screw to remove the Elevator Foot. (1) Ballast-to-lamp connector moduel Confidential EP7150...

  • Page 18: Troubleshooting

    Chapter 3 Troubleshooting 3-1 Equipment Needed - PC or Pattern Generator - DVD Player (Video, S-Video, Audio) - Quantum Data 802B or CHROMA 2327 (Pattern Generator) 3-2 LED Lighting Message Confidential EP7150...

  • Page 19: Main Procedure

    - Check Color Wheel - Check Fan Module Line Bar / Line - Sometimes it’s because of the DMD Chip and the DMD Board did Defect not assemble properly - Check DMD Board - Check DMD Chip - Check Main Board Confidential EP7150...

  • Page 20: Rod Adjustment

    “Screw 1” to adjust ROD position. - 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” Confidential EP7150...
  • Page 21 - Hold “Menu” Key for 4 secs in the Password key-in Page. word (adminstra- - Get unlock ID (5 characters) tor Password) - Key-in unlock ID in “Acerlock” program to get new password - Re-log in by new password and original password will be replaced by the new password. Confidential EP7150...

  • Page 22: Function Test And Alignment Procedure

    Chapter 4 Function Test & Alignment Procedure 4-1 Test Equipment Needed - IBM PC with XGA resolution (Color Video Signal & Pattern Generator) - DVD player with Multi-system (NTSC/PAL/SECAM), equipped “Component”, “S-Video” and “Composite” - HDTV Tuner or Source (480i, 720P, 1080i) - Minolta CL-100 - Quantum Data 802B or CHROMA2327 - After changing parts, check the information below.

  • Page 23: Test Condition

    4-3 Test Condition - 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 HD72, the unit should be burn-in (Refer to the table below). Symptom Burn-in Time Normal Repair...
  • Page 24 Step Specification Procedure Photo HDTV No discolor - Test Signal : 480P, 720P, 1080i - Test Pattern : Master - Equipment: Quantum Data 802B or CHROMA2327 *Please refer to page 4-1 to enter Service Mode. Use 480P signal, smtpebar pat- tern to do video calibra- tion;...
  • Page 25 Step Specification Procedure Photo Screen Should be - Test Signal : Uniformity compliant with 1024x768@60Hz 60%.(Minimum) - Test Pattern : Full White Pattern & Full Black Pattern - Please check and ensure the unit is under the spec. - Please check and see if it’s in normal conidtion.
  • Page 26 Step Specification Procedure Photo - Test Signal: 480P, 720P, 1080i @60Hz - Test Pattern : Master - PC Calibration - Test Signal:1024x768@60Hz - Test Pattern : White (Top) Black (Bottom) Note: 1. Calibration Pattern should be in Full Screen Mode. 2.

  • Page 27: Firmware Upgrade Procedure

    Chapter 5 Firmware Upgrade Procedure 5-1 Equipment Needed Software : (DDP 2000) - DLP Composer (Version 6.0) - Firmware (EP7150) - Library files Hardware : Item Photo Item Photo Projector USB Cable (EP7150) PC or Lap- Power Cord Firmware Upgrade Mode: Before doing firmware upgrade, please get into firmware mode first.

  • Page 28: 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 Agreement” icon. 3. Click “Next” button. Next Click “Next” button. Confidential EP7150...
  • Page 29 Step Procedure Photo Next 1. Choose “All” icon. 2. Click “Next” button. Next Click “Next” button. Process- The program is execut- ing “Initializing” status. EP7150 Confidential...

  • Page 30: Usb Driver Upgrade Procedure

    Execute Execute the C:\Program Program files\DLP Composer\us- bupdata.cmd (Note: The “DLP Com- poser” program must be closed first.) Type any Press any key to contin- key to ue. Then, wait for about continue 1 minute. Confidential EP7150...
  • Page 31 Click “Jungo” to ensure Device Manager “DDP2000” “Texas Instruments & “Win- Processor”, then, Driver” are click “General” and properly check if the Location is installed “DDP2000” or not. Also, “Windriver” are properly installed. If not, repeart Step 1~5. EP7150 Confidential...

  • Page 32: Firmware Upgrade Procedure

    2. The library path located in the default installation directory is C:\Program Files\ DLP Composer Lite If not, press “Browse” to select the right path. 1. Select “Edit\Prefer ences\Communi cations” and choose “USB”. 2. Click “OK”. Vendor: 0x451 Product: 0x2000 Confidential EP7150...
  • Page 33 Step Procedure Photo 1. Choose “Flash Loader” 2. Click “Browse” to search the firmware file. (EP7150) 3. Select the item “Skip Boot Loader Area 4. Select 16KB).” 5. Click “Reset Bus” to erase the flash memory. (Note: If the error mes- sage “cannot open USB...
  • Page 34 2. Unplug USB Cable and Power Cord. Re-plug in Power Cable. Check Restart the unit and Firmware enter the Service Mode to check the Firmware Version. (For entering Service Mode, please refer to Chapter 4 Function Test and Alignment Proce- dure.) Confidential EP7150...

  • Page 35: Edid Key-In Procedure

    EP7150 and serial number. 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.

  • Page 36: Setup Procedure

    Item Photo Item Photo One additional Projector monitor (for (EP7150) checking the pro- gram execution) 6-2 Setup Procedure Step Procedure Photo Adapter Connect 1. Power Adapter to Fixture JP1 All Ports 2. Fixture P1 to PC COM1 Port 3. Fixture P2 to Projector Analog Port...
  • Page 37 Step Procedure Photo Key in 1. Key in the Serial Serial Number into the Number Barcode blank space. 2. In “Write Source Select”, make a check in “VGA”. 3. Click “Program”. Change “Please change the Cable to Cable to Analog” mes- Analog sage is shown on the screen, then click “OK”.
  • Page 38 Step Procedure Photo Check 1. In the “Read Item” the whole Selections, choose process the Port that you use. Ex: If you use the Analog Port, choose “Analog” in the “Read Item”. 2. Click on “Read” to read EDID information. 3.

  • Page 39: Exploded Overview

    Appendix A Exploded Overview EP7150 UNIT Confidential EP7150...
  • Page 40 52.82Y10G001 SYSTEM RUBBER FOR BLOWER DUCK RUBBER SHORE A:55 DP715 61.82Y19G002 FRONT AIRFLOW GUIDE AL5052 0.3T, DP715 70.82Y17G001 ASSY LAMP COVER DP715 41.85M09G001 EMI GASKET W13*L13*H2 mm ,|9mm 70.82Y23G001 PRE-ASSY MAIN BOARD MODULE DP715 51.00001G001 CABLE TIE PG-YJ-80 Confidential EP7150...
  • Page 41 ENGINE MODULE Confidential EP7150...
  • Page 42 S C R E W P A N M E C H M 2 . 6 * 8 N i N Y L O K 57.00022G001 G L U E G R E E N F O R T H R E A D L O C K E R B B 2 1 0 0 Confidential EP7150...
  • Page 43 III. ENGINE BOTTOM COVER Exploded Parts List Item PART_NO Description 61.82Y02G001 ENGINE BOTTOM COVER MG ALLOY DP715 52.82Y01G001 RUBBER RELAY BTM SILICON RUBBER DP715 52.82Y17G001 RUBBER FOR ENGINE BOTTOM COVER DP715 52.80J25G002 PORON CONDENSOR 739 SILICONE RUBBER Confidential EP7150...
  • Page 44 IV. BOTTOM COVER MODULE Confidential EP7150...
  • Page 45 ADJUSTABLE FOOT RUBBER NEW,SHORE A:80,DP715 86.00122G015 NUT HEX M2.0*0.4P L15 Ni 61.82Y21G001 BALLAST GROUND BRACKET SECC DP715 52.82Y14G001 SPONGE FOR BOTTOM COVER,F12,32*3*1.6MM,DP715 41.85M01G001 EMI GASKET W10*H13*L15mm 41.85M06G001 EMI GASKET W10*H3*L35mm 41.85M07G001 EMI Gasket W13*H2*L26mm 85.1A926G050 SCREW PAN MECH PLASTIC M2.6*5 LT20 Confidential EP7150...
  • Page 46 FFC 14P P=0.5mm MAIN BOARD TO KEYPAD BOARD 41.85M02G001 EMI GASKET W10*H10*L40mm 41.82Y02G001 EMI GASKET W10*H3*L40mm 51.82Y34G001 TEFLON FOR TOP COVER 1.5*115MM 0.25T DP715 52.82Y19G001 SPONGE 1 FOR TOP COVER DP715 52.82Y20G001 SPONGE 2 FOR TOP COVER DP715 Confidential EP7150...
  • Page 47 CW HOLDER SECC 1.2t DP715 80.82Y05G001 PCBA PHOTO SENSOR BD DP715 85.1A526G050 SCREW PAN MECH M2.6*5 Ni NYLON 51.82Y29G001 TAPE 3M J350 10*5mm FOR COLOR WHEEL DP715 42.82K08G001 CABLE FFC 4P P=1.0 120mm 3400MP 61.83628G002 COLOR WHEEL SHOULDER SCREW NICKEL M2*4.8 FILLIST Confidential EP7150...
  • Page 48 S P O N G 1 F O R L A M P F 1 2 P D 3 1 1 5 2 . 8 5 M 0 5 G 0 0 1 S P O N G 3 F O R L A M P F 1 2 P D 3 1 1 Confidential 7-10 EP7150...
  • Page 49 75.80J01G002 ASSY OSRAM BALLAST 200W 51.82Y19G001 MYLAR FOR BALLAST PP 0.45t, DP715 51.83142G002 FUSE COVER (FH-1L-UL) 42.82Y05G001 CABLE W.A. 5P #28 110mm BALLAST TO M/B DP715 61.80J42G001 SPRING FOR BALLAST EMI VULCAN-1 61.82K24G001 EMI SMD SPRING BSG-20*45*070 Confidential 7-11 EP7150...
  • Page 50 Exploded Parts List Item PART_NO Description 41.85M13G001 EMI GASKET W7.5*L205 mm 41.80J09G001 GASKET FOR USB 12*5*2t VULCAN 51.81541G001 TAPE 3M J350 17*30mm 41.85M14G001 CONDUCTIVE COPPER W40*L 44.6 mm 41.85M11G001 EMI GASKET W5*L205*H0.35 mm 51.82Y08G001 REAR COVER PC MN-3600H DP715 Confidential 7-12 EP7150...
  • Page 51 LEFT SIDE COVER PC MN-3600H DP715 51.82Y23G002 ELEVATOR BUTTON PC PD311 61.82Y26G001 LEFT INLET MESH SPCC 0.5+ DP715 85.1A522G050 SCREW PAN MECH M2*5 Ni NYLOK 49.83C01G001 SPEAKER 2W4OHM L100mm REAR COVER EP910 49.83C01G001 SPEAKER 2W4OHM L100mm REAR COVER EP910 Confidential 7-13 EP7150...
  • Page 52 Exploded Parts List Item PART_NO Description 51.82Y10G001 RIGHT SIDE COVER NORYL V0150B DP715 51.82Y18G001 RIGHT VENT NORYL V0150B DP715 85.1A526G050 SCREW PAN MECH M2.6*5 Ni NYLON 51.85M08G001 BLOWER DUCT PC PD311 49.85M01G001 LAMP BLOWER / 45*45*10 mm Confidential 7-14 EP7150...
  • Page 53 SCREW FLAT HEAD TAP M1.7*5 BLACK 51.82Y17G001 IR LENS FRONT IR PC DP715 52.82Y13G001 SPONGE FOR FRONT COVER F12 39.8*2.8*3.2mm DP715 52.82Y21G001 SPONGE 1 F12 FOR FRONT VENT DP715 52.82Y22G001 SPONGE 2 F12 FOR FRONT VENT DP715 Confidential 7-15 EP7150...
  • Page 54 XII. ELEVATOR MODULE Exploded Parts List Item PART_NO Description 51.82Y21G001 ELEVATOR HOUSING PC+ABS C6200, DP715 51.82Y22G001 ELEVATOR STEP PC+ABS C6200, DP715 61.82Y23G001 ELEVATOR FOOT SPRING SUS304 D=p3.8 d=0.4 L=40,DP715 Confidential 7-16 EP7150...
  • Page 55 XIII. BLOWER DUCT MODULE Exploded Parts List Item PART_NO Description 61.82Y27G001 BLOWER DUCT Mg Alloy DP715 52.82Y12G001 SPONGE FOR BLOWER DUCT F12 DP715 Confidential 7-17 EP7150...
  • Page 56 XIV. INTERLOCK SWITCH MODULE Exploded Parts List Item PART_NO Description 75.82A04G002 ASSY INTERRUPT SWITCH MODULE LT20 51.82Y24G001 INTERLOCK SWITCH HOLDER NORYL V0150B DP715 Confidential 7-18 EP7150...
  • Page 57 XV. LAMP COVER MODULE Exploded Parts List Item PART_NO Description 51.82Y12G001 LAMP COVER NORYL V0150B DP715 61.85M05G001 LAMP COVER FOIL AL PD311 Confidential 7-19 EP7150...
  • Page 58 XVI. ROD MODULE Exploded Parts List Item PART_NO Description 23.82Y17G001 INTEGRATION ROD OF EP715 SERIES 57.81501G001 UV GLUE 6-621-GEL DYMAX 61.82Y05G002 ROD HOLDER NEW SUS301 0.2T,DP715 Confidential 7-20 EP7150...
  • Page 59 XVII. HEATSINK MODULE Exploded Parts List Item PART_NO Description 61.82A09G001 DMD BACKER PLATE LT20 AL ALLOY 61.82A11G001 HEATSINK SPRING PLATE LT20 SUS301 t0.4mm 61.82Y10G001 DMD HEATSINK AL1070 DP715 85.1A526G030 SCREW PAN MECH M2.6*3 Ni NYLON Confidential 7-21 EP7150...
  • Page 60 OFF LIGHT PLATE AL 0.8t DP715 85.1A526G050 SCREW PAN MECH M2.6*5 Ni NYLON 87.FL030G008 WASHER FLAT 7*3.1*0.8t PC PINGOOD WS-1M 23.80S10G001 UV/IR FILTER OF DP739 SERIES 61.80J02G001 UVIR HOLDER 739 SUS301 0.3t 52.85M04G001 SPONG 2 FOR LAMP F12 PD311 Confidential 7-22 EP7150...
  • Page 61 XVIV. LEN CAP M ODULE Exploded Parts List Item PART_NO Description 52.82Y18G001 LENS CAP SILICON RUBBER SHORE 70 DP715 61.82Y33G001 LENS CAP PLATE AL 1050 0.6T DP715 51.83150G001 CAP STRAP TDP-T90 Confidential 7-23 EP7150...
  • Page 62 XVIV. LEN CAP M ODULE Exploded Parts List Item PART_NO Description 80.82Y51G001 PCBA MAIN BD DP715 51.82Y33G001 MYLAR FOR M/B IO PP 0.45T DP715 Confidential 7-24 EP7150...
  • Page 63 XVV. FAN MODULE Exploded Parts List Item PART_NO Description 52.82Y11G001 RUBBER FOR SYSTEM FAN5515 RUBBER SHORE A:55 DP715 49.85M02G001 SYSTEM FAN / 55*55*15 mm 61.82Y20G001 FAN5515 HOLDER AL5052 0.6t DP715 Confidential 7-25 EP7150...
  • Page 64 PLASTIC RIVET p3.0 SR-3L "PINGOOD" "GREEN" 51.85M10G001 MYLAR FOR DC-DC PD311 75.82Y01G001 ASSY DC DC TIGERPOWER DP715 42.82Y04G002 W.A. 4P MAIN BOARD TO DC-DC BOARD PD311 42.82Y02G002 W.A. 4P BALLAST TO DC-DC BOARD PD311 42.82701G002 W.A. (FOR SHORTED)#26 Confidential 7-26 EP7150...
  • Page 65 XVVII. BLOWER 4520 MODULE Exploded Parts List Item PART_NO Description 61.85M02G001 BLOWER FAN PLATE AL PD311 49.82Y02G001 SUSON 4520 BLOWER R TYP 52.82Y04G001 RUBBER FOR BLOWER FAN, RUBBER SHORE A:55 DP715 Confidential 7-27 EP7150...

  • Page 66: Pcba Code Definition

    Appendix B I. PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX C XXX EEEE C: M/B B: DMD/ B Vendor Code Revision Date Code Confidential 7-28 EP7150...

  • Page 67: Serial Number System Definition

    Serial code (from 0001~) EX : A82YR529T0AAAA1001 This label “A82YR529T0AAAA1001” represents the whole serial number for EP7150, including Ver. 1st of BIOS and Ver. 1 of PCB Board. Both mechanical and optical version are 1st. In addition, panel vendor is TI. It’s produced on 29s-week of 2005 for universal area and its serial code is 1001.

  • Page 68: Reader' S Response

    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 EP7150 Service Manual? Unit Excellent Good Fair 1.

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