Optoma EP773 Serivce Manual
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Optoma EP773 Serivce Manual

Optoma EP773 Serivce Manual

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SERVICE MANUAL

Date
Revise Version
2006/12/15
Copyright December, 2006. All Rights Reserved P/N: 36.86R02G001
95.86R01GC0A; 95.86R01G00A; 95.86R01GC01; 95.86R01GC0B;
95.86R01GC0C; 95.86R01GC0E; 95.86R01GC0H; 95.86R01GC0J;
95.86R01GC0K; 95.86R01GC0L; 95.86R01GC0T
Model Name : EP773
Prepared by SI :
________________________________________
Prepared by TSE :
________________________________________
Check by :
________________________________________
Approved by :
________________________________________
V0.1
Description
Initial Issue

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  • Page 1: Service Manual

    SERVICE MANUAL Model Name : EP773 Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Check by : ________________________________________ Approved by : ________________________________________ Date Revise Version Description 2006/12/15 V0.1 Initial Issue Copyright December, 2006. All Rights Reserved P/N: 36.86R02G001 95.86R01GC0A;...
  • Page 2 Preface This manual is applied to EP773 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. We expect your customers will appreciate the service that you offer them.

  • Page 3: Table Of Contents

    Disassemble Color Wheel and Photo Sensor Board 2-22 Disassemble Zoom Ring 2-23 Disassemble Focus Ring 2-24 Disassemble Blower 2-25 Disassemble Interrupt Switch 2-26 Disassemble Bottom Base 2-27 Disassemble Front Lower Panel 2-28 Disassemble Front Shielding Module 2-29 EP773 Confi dential...
  • Page 4 USB Driver Upgrade Procedure Firmware Upgrade Procedure Chapter 6 EDID Upgrade EDID Introduction Equipment Needed Setup Procedure EDID Key In Procedure Appendix A Appendix B 7-26 Serial Number System Defi nition 7-26 PCBA Code Defi nition 7-27 Reader’s Response 7-28 EP773 Confi dential...

  • Page 5: Chapter 1 Introduction

    - Analog RGB 1Vp-p, 75 ohm, Sync. Signal Input signal spec - 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 Confi dential EP773...
  • Page 6 - f = 28.04 mm ~ 33.59 mm @2.4m Projection lens - F/2.4 ~ 2.65 @2.4m - 1.2X Manual Zoom Lens - 2000 hours min, 50% survival rate Lamp life (BRIGHT MODE e) - 3000 hours min, 50% survival rate (STD MODE) EP773 Confi dential...
  • Page 7 - Full power mode: 325W + 10% at 110Vac. Power Consumption - Dim mode: 280W + 10% at 110Vac. - Standby mode: <12W Color Wheel - R90G80B74W86Y30 Lamp - E20.6 260W OSRAM - Operating: 5 -- 35°C Temperature - Storage: -20 -- 60°C Confi dential EP773...

  • Page 8: Compatible Mode

    640x480 37.9 640x480 37.5 640x480 43.3 720x400 31.5 720x400 37.9 SVGA 800x600 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 1280x1024 63.98 1280x1024 79.98 SXGA+ 1400x1050 63.98 EP773 Confi dential...
  • Page 9 V-Sync (Hz) Horiz.Freq.(KHz) MAC LC 13’’ 640x480 66.66 34.98 MAC II 13’’ 640x480 66.66 MAC 16” 832x624 74.55 49.725 MAC 19” 1024x768 60.24 1152x870 75.06 68.68 MAC G4 640x480 31.35 I MAC DV 1024x768 1152x870 68.49 1280x960 Confi dential EP773...
  • Page 10 640x480 31.5 640x480 37.9 640x480 37.5 640x480 43.3 720x400 31.5 720x400 37.9 SVGA 800x600 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 1280x1024 63.98 SXGA+ 1400x1050 63.98 EP773 Confi dential...

  • Page 11: Equipment Needed & Product Overview

    Chapter 2 Disassembly Process 2-1 Equipment Needed & Product Overview Item Photo Item Photo Screw Bit Hex Sleeves (+) :107 Sleeves Tweezers Front Side Back Side Left Side Right Side EP773 Confi dential...

  • Page 12: Disassemble Lamp Module

    2-2 Disassemble Lamp Module Procedure Photo (1) Unscrew 1 screw (as red circle) (2) Disassemble Lamp Cover Lamp Cover (1) Unscrew 2 screws (as red circle) (2) Disassemble Lamp Module Lamp Confi dential EP773...

  • Page 13: Disassemble Top Cover Module

    2-3 Disassemble Top Cover Module Procedure Photo (1) Unscrew 5 screws (as red circle) (2) Release 6 tennons (as blue circle) (3) Unplug FPC Wire and Front IR Wire (as yellow square) (4) Disassemble Top Cover Module Top Cover Module EP773 Confi dential...

  • Page 14: Disassemble Top Shielding Module

    2-4 Disassemble Top Shielding Module Procedure Photo (1) Take off FPC Wire directly (2) Unscrew 4 screws (as red circle) (3) Release 2 tennons (as blue circle) (4) Disassemble Top Shielding Module FPC Wire Top Shielding Module Confi dential EP773...

  • Page 15: Disassemble Keypad Board And Keypad Button

    2-5 Disassemble Keypad Board and Keypad Button Procedure Photo (1) Unscrew 1 screw (as red circle) (2) Disassemble Keypad Board and Keypad Button directly Keypad Board Keypad Button EP773 Confi dential...

  • Page 16: Disassemble Ir Receiver

    2-6 Disassemble IR Receiver Procedure Photo (1) Take off Mylar and IR Cover directly (2) Disassemble IR Receiver IR Receiver Top Cover Confi dential EP773...

  • Page 17: Disassemble Io Cover

    2-7 Disassemble IO Cover Procedure Photo (1) Unscrew 1 screw (as red circle) (2) Unscrew 8 hex screws (as green circle) (3) Disassemble IO Cover IO Cover EP773 Confi dential...

  • Page 18: Disassemble Light Cut Mylar

    2-8 Disassemble Light Cut Mylar Procedure Photo Take off Light Cut Mylar directly (as red square) Light Cut Mylar Confi dential EP773...

  • Page 19: Disassemble Airduct Module

    2-9 Disassemble Airduct Module Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Disassemble Airduct Module Airduct Module EP773 Confi dential...

  • Page 20: Disassemble Isolator Mylar

    2-10 Disassemble Isolator Mylar Procedure Photo Disassemble Isolator Mylar directly (as red square) Isolator Mylar Confi dential EP773 2-10...

  • Page 21: Disassemble Main Board

    2-11 Disassemble Main Board Procedure Photo (1) Unscrew 5 screws (as red circle) (2) Unplug 8 connectors (as yellow square) (3) Unplug 1 connector (as blue square) (4) Disassemble Main Board Main Board EP773 Confi dential 2-11...

  • Page 22: Disassemble Dmd Fan

    2-12 Disassemble DMD Fan Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Disassemble DMD Fan DMD Fan Confi dential EP773 2-12...

  • Page 23: Disassemble System Fan

    2-13 Disassemble System Fan Procedure Photo (1) Unscrew 2 screws (as red circle) (2) Disassemble System Fan System Fan EP773 Confi dential 2-13...

  • Page 24: Disassemble Side Shielding Module

    2-14 Disassemble Side Shielding Module Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Take off Side Shielding Module (3) Unscrew 2 screws (as red circle) (4) Disassemble Side Shielding Module Side Shielding Module Confi dential EP773 2-14...

  • Page 25: Disassemble Lamp Driver Module

    (1) Unscrew 2 screws (as red circle) (2) Unplug 2 connectors (as yellow square) (3) Disassemble Lamp Driver Module Lamp Driver Module (1) Unscrew 3 screws (as red circle) (1) Disassemble Lamp Driver and Lamp Driver Holder EP773 Confi dential 2-15...

  • Page 26: Disassemble Lvps Module

    (2) Unscrew 5 screws (as red circle) (3) Unplug Thremal Switch connectors (as yellow square) (4) Disassemble LVPS Module (as red square) LVPS Module (1) Unplug 2 connectors (as yellow square) (2) Disassemble LVPS (as red square) LVPS Confi dential EP773 2-16...

  • Page 27: Disassemble Engine Module

    2-17 Disassemble Engine Module Procedure Photo (1) Unscrew 2 screws (as red circle) (2) Disassemble Engine Module Engine Module EP773 Confi dential 2-17...
  • Page 28 2-18 Disassemble Thremal Switch Procedure Photo (1) Unscrew 1 screw (as red circle) (2) Disassemble Thremal Switch Thremal Switch Confi dential EP773 2-18...

  • Page 29: Disassemble Power Module Holder

    2-19 Disassemble Power Module Holder Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Take off Mylar directly (3) Disassemble Power Module Holder (as red square) Power Module Holder EP773 Confi dential 2-19...

  • Page 30: Disassemble Heatsink And 2 Springs

    2-20 Disassemble Heatsink and 2 Springs Procedure Photo (1) Unscrew 4 screws (as red circle) (2) Disassemble Heatsink and 2 Springs Heatsink and 2 Springs Confi dential EP773 2-20...

  • Page 31: Disassemble Dmd Board And Dmd Chip

    2-21 Disassemble DMD Board and DMD Chip Procedure Photo (1) Unscrew 4 hex screws (as red circle) (2) Disassemble DMD Board and DMD Chip DMD Board DMD Chip EP773 Confi dential 2-21...

  • Page 32: Disassemble Color Wheel And Photo Sensor Board

    2-22 Disassemble Color Wheel and Photo Sensor Board Procedure Photo (1) Unscrew 1 screw (as red circle) (2) Disassemble Color Wheel and Photo Sensor Board Color Wheel & Photo Sensor Board Confi dential EP773 2-22...

  • Page 33: Disassemble Zoom Ring

    2-23 Disassemble Zoom Ring Procedure Photo Take off Zoom Ring directly Zoom Ring EP773 Confi dential 2-23...

  • Page 34: Disassemble Focus Ring

    2-24 Disassemble Focus Ring Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Disassemble Focus Ring Focus Ring Confi dential EP773 2-24...

  • Page 35: Disassemble Blower

    2-25 Disassemble Blower Procedure Photo (1) Unscrew 3 screws (as red circle) (2) Disassemble Blower Blower EP773 Confi dential 2-25...

  • Page 36: Disassemble Interrupt Switch

    2-26 Disassemble Interrupt Switch Procedure Photo (1) Unscrew 2 screws (as red circle) (2) Disassemble Interrupt Switch Interrupt Switch Confi dential EP773 2-26...

  • Page 37: Disassemble Bottom Base

    2-27 Disassemble Bottom Base Procedure Photo (1) Unscrew 2 screws (as red circle) (2) Disassemble Bottom Base Bottom Base EP773 Confi dential 2-27...

  • Page 38: Disassemble Front Lower Panel

    2-28 Disassemble Front Lower Panel Procedure Photo (1) Release 2 tennons (as red circle) (2) Disassemble Front Lower Panel Front Lower Panel Confi dential EP773 2-28...

  • Page 39: Disassemble Front Shielding Module

    2-29 Disassemble Front Shielding Module Procedure Photo (1) Unscrew 2 screws (as red circle) (2) Disassemble Front Shielding Module Front Shielding Module EP773 Confi dential 2-29...

  • Page 40: Chapter 3 Troubleshooting

    3-1 LED Lighting Message Power LED Power LED Temp Lamp Message (Green) (Red) Standby State (Input power cord) Warming Flashing Normal Mode Cooling Flashing Error (Lamp failed) Error Flashing (Fan failed) Error (Over Temp.) => Light On => Light Off Confi dential EP773...

  • Page 41: Main Procedure

    “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 EP773 Confi dential...
  • Page 42 - 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 Confi dential EP773...
  • Page 43 - 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 fi rst, and then “Screw 2” Screw 2 Screw 1 EP773 Confi dential...

  • Page 44: System Block Diagram

    3-3 System Block Diagram Confi dential EP773...

  • Page 45: Chapter 4 Function Test & Alignment Procedure

    Do the following action sequentially to enter service mode menu. (1) Press and hold “Enter” and “Menu” simultaneously. (2) Service Mode will be shown after pressing “Menu” and “Enter” for 3 seconds. (3) After confi rming the confi guration, press “Menu” and exit. Confi dential EP773...

  • Page 46: Reset(Osd)

    - Circumstance Brightness : Dark room less than 0.5 lux. - Inspection Distance : 1.5m~3m for functional inspection - Screen Size : 60 inches diagonal (wide) - After repairing each EP773, the unit should be run-in (Refer to the table below). Symptom Run-in Time...

  • Page 47: Inspection Procedure

    - 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. Confi dential EP773...
  • Page 48 ICON Pattern & 64 GRAYS RGBW - Please check and ensure if each color is normal and distin- guishable. - If not, please adjust color index of the Engineering Mode. - Fix OSD to re-sync or track Frenquency. Confi dential EP773...
  • Page 49 - Please check and see if the light leaks *Note - The unit cannot accept the leakage is brighter than Gray 10 Patterns Note: Light leak on refl ective edge, eyecatcher, bond wires and exposed metal. Confi dential EP773...
  • Page 50 “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 Confi dential EP773...
  • Page 51 Gray 30 ed if the problem appear with Gary 30 patterns Blemish The dark blemish - Test Pattern : (Dark) cannot be accept- Blue 60 ed if the problem appear with Blue 60 patterns. Confi dential EP773...

  • Page 52: Chapter 5 Firmware Upgrade

    Chapter 5 Firmware Upgrade Equipment Needed Software : (DDP 2000- USB) - DLP Composer - Firmware (EP773) Hardware : Item Photo Item Photo Projector USB Cable (EP773) PC or Power Cord Laptop EP773 Confi dential...

  • Page 53: 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. EP773 Confi dential...
  • Page 54 Step Procedure Photo Next Click “Next“ button Next Click “Next” button. Process- The program is ex- ecuting “Initializing” status. EP773 Confi dential...

  • Page 55: Usb Driver Upgrade Procedure

    Execute Execute the C:\Program Program fi les\DLP Composer\us- bupdata.cmd (Note: The “DLP Com- poser” program must be closed fi rst.) Type any Press any key to contin- key to ue. Then, wait for about continue 1 minute. EP773 Confi dential...
  • Page 56 “System Properties” window. 3. Choose “Hardware” and then click “Device Manager”. Ensure Click “Jungo” to ensure Device Manager “DDP2000” “DDP2000” and “Win- & “Win- driver” are properly Driver” are installed. If not, repeart properly Step 1~5. installed EP773 Confi dential...

  • Page 57: Firmware Upgrade Procedure

    1. Click “Library”. 2. The library path located in the default installation directory is C:\Program Files\ DLP Composer. If not, press “Browse” to select the right path. 1. Select “Edit\Prefer ences\Communi cations” and choose “USB”. 2. Click “OK”. EP773 Confi dential...
  • Page 58 Procedure Photo 1. Choose “Flash Loader” 2. Click “Browse” to search the fi rmware fi le. (EP773) 3. Select the item “Skip Boot Loader Area (load all but the fi rst 16KB).” 4. Click “Reset Bus” to erase the fl ash memory.
  • Page 59 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 Procedure.) EP773 Confi dential...

  • Page 60: Chapter 6 Edid Upgrade

    - EDID Table (*.ini) Hardware: - Generic Fixture for EDID Key-in (Fixture: JP3 must be closed) Item Photo Item Photo RS-232 Power Adapter Cable for Fixture (F - M) Generic Fixture DVI Cable P/N: 80.58704.001 VGA Cable Power Cord Confi dential EP773...

  • Page 61: Setup Procedure

    Item Photo Item Photo One additional monitor (for checking the program Projector execution) (EP773) Setup Procedure Step Procedure Photo Adapter To Digital Port Connect 1. Power Adapter to Fixture JP1 All Ports 2. Fixture P1 to PC COM1 Port 3. Fixture P2 to Projector Analog Port 4.
  • Page 62 (Note: “RUN” mes- sage will appear on the screen.) Change “Please change the Cable to Cable to Digital” mes- Digital sage is shown on the screen, then click “OK”. (Note: “RUN” mes- sage will appear on the screen.) Confi dential EP773...
  • Page 63 Serial Blank is scrambled, please make a check in “Trans”.) 4. Click “Reset” to do the next unit or “Exit” to close the EDID program. Both Analog and Digi- tal are needed to be checked. EP773 Confi dential...
  • Page 64 Appendix A Exploded Overview D.C. EP773 EP773 Confidential...
  • Page 65 ASSY BOTTOM COVER MODULE EP773 70.86R16G001 PRE ASSY MAIN BD MODULE EP773 70.86R02G001 ASSY POWER MODULE EP773 70.86R07G001 ASSY ENGINE & BOTTOM BASE MODULE EP773 70.86R08G001 ASSY SIDE SHIELDING MODULE EP773 75.83F01G001 BUY ASSY AIRDUCT MODULE HD72 85.005AGG408 SCREW HEX I/O #4-40 H4xL8 Ni NYLOK 75.83R09G002...
  • Page 66 ASSY TOP COVER MODULE EP773 Confidential...
  • Page 67 EMI GASKET TAPE 0.13t 15mm*30mm DV10 42.83F04G001 CABLE FFC 14P PITCH=1.0mm HD72 51.81541G001 TAPE 3M J350 17*30mm 51.83F01G071 TOP COVER PC+ABS EP773 51.83F07G011 KEYPAD BUTTOM PC EP747 51.83F08G011 FRONT IR MYLAR 0.2t HD72 51.83F26G001 KEYPAD LED LENS HOLDER PC EP747 51.83F29G011...
  • Page 68 ASSY BOTTOM COVER MODULE EP773 Item Description 51.83F12G011 FRONT LOWER PANEL PC+ABS EP747 75.83F05G001 BUY ASSY FRONT SIDE SHIELDING HD72 75.86R02G001 BUY ASSY BOTTOM COVER MODULE EP773 85.WA123G060 SCREW PAN TAP M3*6 Ni EP773 Confidential...
  • Page 69 ASSY POWER MODULE EP773 Item Description 51.00001G001 CABLE TIE PG-YJ-80 51.86R02G001 LAMP DRIVER HOLDER MYLAR EP773 70.86R03G001 ASSY LVPS MODULE EP773 70.86R12G001 ASSY LAMP DRIVER MODULE EP773 85.1A123G050 SCREW PAN MECH M3*5 Ni Confidential EP773...
  • Page 70 SPONGE 52*22*6mm 52.86R17G001 LVPS THERMAL PAD 59*27.8*3mm 70.86R19G001 ASSY SUB LVPS MODULE EP773 75.86R01G001 BUY ASSY LVPS SHIELDING MODULE EP773 75.83R06G002 BUY ASSY POWER SHIELDING MODULE EP747 85.1C224G050 SCREW PAN MECH M4*5 COLOR W/TOOTH WASHER 85.1A123G050 SCREW PAN MECH M3x5 Ni...
  • Page 71 PRE ASSY ENGINE BASE MODULE EP773 Confidential EP773...
  • Page 72 UV/IR FILTER OF DP739 SERIES "GREEN" 61.80J02G001 UVIR HOLDER 739 SUS301 0.3t "GREEN" 51.80W34G001 ENGINE BASE MIRROR2 TAPE 3M-J350 2300MP "GREEN" 51.81542G001 TAPE 3M J350 17*15mm "GREEN" 61.85F06G001 BLOWER FAN DUCT PHILIPS 85.5A126G040 SCREW BINDING MECH M2.6*4 Ni "GREEN" 43.83A17G101 THERMAL SWITCH/YS11A125B-023 EP773 Confidential...
  • Page 73 ASSY SUB ENGINE MODULE EP773 Confidential EP773 7-10...
  • Page 74 ASSY OPTICAL LENS MODULE EP773 70.86R10G001 ASSY COLOR WHEEL MODULE EP773 70.86R14G001 ASSY ROD MODULE EP773 70.86R04G001 PRE ASSY ENGINE BASE MODULE EP773 70.86R15G001 ASSY ENGINE BOTTOM COVER MODULE EP773 75.80W15G004 BUY ASSY ZOOM RING STOP EMI MODULE EP738 85.1A326G060 SCREW PAN HEAD MECH M2.6x6 BLACK...
  • Page 75 ASSY ENGINE MODULE EP773 Confidential EP773 7-12...
  • Page 76 DMD LIGHT MASK FOR GLASS RELAY PD527D 61.80J48G002 DMD HEATSINK BACKER PLATE A6061 739 61.88605G001 DMD HEATSINK A1070 Ivy10X 61.88608G001 DMD HEATSINK SPRING PLATE SUS301 0.4t Ivy10X 61.88611G001 DMD SCREW Ivy10X 70.86R05G001 ASSY SUB ENGINE MODULE EP773 7-13 EP773 Confidential...
  • Page 77 ASSY ENGINE & BOTTOM BASE MODULE EP773 Item Description 41.81R22G001 EMI GASKET W27*H3*L27mm 61.83R06G001 UP LENS SUPPORTER SECC t=0.6mm EP747 70.86R06G001 ASSY ENGINE MODULE EP773 70.83R18G001 ASSY BOTTOM BASE MODULE EP747 85.1A126G040 SCREW PAN MECH M2.6*4 (Ni) 85.1F123G060 SCREW PAN MECH W/SF M3*6 Ni...
  • Page 78 ASSY SIDE SHIELDING MODULE EP773 Item Description 49.83R01G001 SPEAKER 4ohm 3W 90mm EP747 61.86R03G001 FOIL FOR SIDE SHIELDING EP773 75.83R02G002 BUY ASSY SIDE SHIELDING MODULE EP747 85.1A123G050 SCREW PAN MECH M3x6 Ni 7-15 EP773 Confidential...
  • Page 79 ASSY COLOR WHEEL MODULE EP773 Item Description 23.86R19G001 YO 5SEG EP773 51.80J38G002 MYLAR CW SUPPORT 739 FRPP 0.125t 52.83615.001 COLOR WHEEL DISC RUBBER , EzPro755 61.80J08G002 CW HOLDER 739 SECC 1.2t 61.83628G002 COLOR WHEEL SHOULDER SCREW , M2*4.8 FI 80.83F07G001 PCBA PHOTO SENSOR BD HD72 85.1A626G040...
  • Page 80 ASSY LAMP MODULE EP77 7-17 EP773 Confidential...
  • Page 81 Item Description 23.80S10G021 LAMP COVER GLASS OF DP739 23.83M15G002 OSRAM 260W E20.6 LAMP 35.86R01G001 LABEL LAMP CHANGE CAUTION EP773 42.83F06G001 CABLE W.A. 2P#22 110mm BALLAST TO LAMP 200 51.80J02G002 LAMP BOTTOM 739 PPS 52.83F12G001 52.83F12G001 52.85902G012 LAMP CONTACT COVER RUBBER 300?C 61.00018G002...
  • Page 82 ASSY LAMP DRIVER MODULE EP773 Item Description 42.83F05G001 W.A.5P #28 210mm LVPS TO MB TDP-T90 42.83F05G001 CABLE W.A. 2P #22 160mm 51.83F20G001 LAMPDRIVER HOLDER PC+ABS H72 75.83M02G003 ASSY OSRAM LAMPDRIVER 260W 85.1A123G050 SCREW PAN MECH W/SF M3*5 Ni 7-19 EP773...
  • Page 83 ASSY OPTICAL LENS MODULE EP773 Item Description 23.85Y01G001 YM06H 1.2X XGA ZOOM PROJECTION LENS 51.83R03G001 WT41 ZOOM RING EP747 75.83R07G001 BUY ASSY FORCUS RING MODULE EP747 85.YA121G040 SCREW FLAT HEAD TAP M1.7*4 Ni Confidential EP773 7-20...
  • Page 84 ASSY ROD MODULE EP773 Item Description 23.83M17G011 ROD FOR 0.7 XGA GLASS RELAY 61.83J10G001 ROD HOLDER SUS301 0.2t PD527 7-21 EP773 Confidential...
  • Page 85 ASSY ENGINE BOTTOM COVER MODULE EP773 Item Description 23.80S02G001 SILFEX MIRROR FOR DP739 SERIES M1 51.80J01G002 ENGINE BOTTOM 739 BMC 52.80J25G002 PORON CONDENSOR 739 SILICONE RUBBER 52.83M21G001 PORON RELAY 2400MP 61.80J06G001 SPRING MIRROR1 739 SUS301 0.25t Confidential EP773 7-22...
  • Page 86 ASSY SUB LVPS MODULE EP773 Item Description 42.81R13G001 CABLE W.A. 2P #28 115mm LIMIT SWITCH 42.83R01G001 W.A. 16P 170mm LVPS TO M/B EP747 42.89602.001 W.A. 3P #20 180mm LAMP DRIVER TO LAMP EP759 75.86M16G002 ASSY LITEON LVPS 250W 2400MP 7-23...
  • Page 87 ASSEMBLY DRAWING (PACKING PROCEDURE DRAWING) Confidential EP773 7-24...
  • Page 88 Item Description DC.83R01G001 D.C. EP773 AK.86R01G00A A.K EP773 36.00012G002 WARRANTY CARD,TWN 36.00020G001 QUICK TROUBLESHOOTING GUIDE MUNUAL 36.83R01G001 USER'S GUIDE (CD) EP747 36.83R02G001 QUICK START CARD EP747 42.83618G101 CABLE RS232 TO MINI DIN 3PIN 1800mm EP747;SUZHOU 42.87205G201 CABLE COMPOSITE VIDEO 1.8M EP729;SUZHOU 42.87304G001...

  • Page 89: Serial Number System Defi Nition

    Y = Last number of the year (ex: 2006 - 6) Month of year (Jan = 1, Feb = 2,...Oct = A, Nov = B, Dec = C) L = MFG Date Serial code (from 0001~) EP773 Confi dential 7-26...

  • Page 90: Pcba Code Defi Nition

    PCBA Code Defi nition PCBA Code for Projector XXXXXXXXXX C XXX EEEE C: M/B B: DMD/ B Vendor Code Revision Date Code Confi dential EP773 7-27...

  • Page 91: Reader's Response

    Thank you for your backing our service manual up. In order to refi ne 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 EP773 Service Manual? Unit Excellent Good Fair 1.

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