Optoma EP716 Service Manual Download Page 84

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EP719 / EP716 / EP719R / EP716R /

EP719P / EP716P

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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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Summary of Contents for EP716

Page 1: ...ndix B 2006 5 29 V3 0 Revise Preface Appendix A Copyright May 2006 All Rights Reserved P N 36 82G03 002 Document 82G G04 01B Prepared by SI ________________________________________ Prepared by TSE ___...

Page 2: ...is for technicians and people who have an electronic background Please send the product back to the distributor for repairing and do not attempt to do anything that is complex or is not mentioned in...

Page 3: ...h Color Wheel and Photo Sensor 2 13 Remove Zoom Ring DMD Board Fans and Bottom Cover 2 15 Chapter 3 Troubleshooting 3 1 Equipment Needed 3 1 LED Lighting Message 3 1 Main Procedure 3 2 Chapter 4 Funct...

Page 4: ...6 2 EDID Key in Procedure 6 3 Appendix Appendix A 7 1 Different Part Table EP716 EP719 7 1 Appendix B 7 2 Exploded Overview 7 2 Appendix C 7 25 I Serial Number System Definition 7 25 II PCBA Code Def...

Page 5: ...ability with S video Composite Component and HDTV terminals SXGA XGA SVGA VGA MAC compatibility Auto image re sizing to 1024 x 768 full screen EP719 Auto image re sizing to 800 x 600 full screen EP716...

Page 6: ...niversal AC 100 240V 50 60 Hz with PFC input 200W for Philips Lamp normal operation Variance FAN speed control Depend on temperature variance Power Consumption 265 Watt 10 at normal operation Standby...

Page 7: ...4 43MHz PAL B D G H I M N SECAM B D G K K1 L HDTV 480i p 576i p 720p 1080i XGA Compression By using DDP2000 Chips to compress SXGA image into XGA display Control Key Pad Power Standby Directional key...

Page 8: ...768 V Projection Lens F 2 7 3 0 2 4m f 21 83 23 81mm 2 36m 1 10 x Manual Zoom Lens Projection Image Size Adjustable from 34 67 to 254 22 Diagonal Throw Distance Suggested throw distance 1 5 10m Optic...

Page 9: ...00 56 35 2 800x600 60 37 9 800x600 72 48 1 800x600 75 46 9 800x600 85 53 7 XGA 1024x768 60 48 4 1024x768 70 56 5 1024x768 75 60 0 1024x768 85 68 7 SXGA 1152x864 70 63 8 1152x864 75 67 5 1152x864 85 77...

Page 10: ...1 5 640x480 72 37 9 640x480 75 37 5 640x480 85 43 3 720x400 70 31 5 720x400 85 37 9 SVGA 800x600 56 35 2 800x600 60 37 9 800x600 72 48 1 800x600 75 46 9 800x600 85 53 7 XGA 1024x768 60 48 4 1024x768 7...

Page 11: ...37 9 SVGA 800x600 56 35 2 800x600 60 37 9 800x600 72 48 1 800x600 75 46 9 800x600 85 53 7 XGA 1024x768 60 48 4 1024x768 70 56 5 1024x768 75 60 0 1024x768 85 68 7 SXGA 1152x864 70 63 8 1152x864 75 67...

Page 12: ...uipment Needed Appearance The Front Side The Rear Side Item P h o to Long Nose Nipper Left A ngle C utting Nipper Right Hex S leeves 5mm Top Screw Bit 101 Screw Bit 107 102 101 from Top to Bottom W re...

Page 13: ...9 EP716 EP719R EP716R EP719P EP716P 2 1 Remove Lamp and Lamp Cover Lamp LampCover Step2 Step1 Step1 Turn unit facedown unscrew two screws to remove Lamp Cover Step2 Unscrew two screws to pull out Lamp...

Page 14: ...6P 2 2 Remove Elevator Module Keypad Board and Top Cover Step1 Push the elevator and unscrew two screws to remove the elevator module 1 Remove Elevator Module Step2 Use a nipper To clip out a small sp...

Page 15: ...parate elevator Step4 Unscrew one screw to remove the top of elevator Step5 Push down to separate the body of elevator Step 3 Step1 Unscrew six screws Step2 Pull open from the edge of the rear cover S...

Page 16: ...ews in each side one screw in the bottom There are two screws this side Step2 Lift the Top Cover and pull out the FPC Cable which connect main board control board 4 Remove Control Board and Control Bo...

Page 17: ...EP719P EP716P 2 3 Remove Back Shield Speaker Main Board and Front Cover 1 Remove Back Shield and Speaker Top Shield Engine Shield Step1 Unscrew two screws to remove top shield Step2 Unscrew two screw...

Page 18: ...rew four screws and unplug one wire to remove back shield There is still a screw in this side 1 2 3 4 Step4 Unscrew four screw to remove speaker from back shield NOTE When you remove the back shield y...

Page 19: ...P716R EP719P EP716P Step5 Unscrew two screws and unplug nine wires to remove main board Note Main board and DMD is connected by a connector in order to remove main board you have to pull up and remove...

Page 20: ...rews to remove IR sensor lens and IR sensor board Step1 Step2 Note To remove the IR lens from front cover you have to use a tool to push the tenon of the lens as the picture shows longer shorter Note...

Page 21: ...ve Lamp Driver Step1 Unscrew two screws and unplug three wires to remove the lamp driver module from main body Step2 Unscrew four screws to separate lamp driver and lamp driver holder Note The lamp dr...

Page 22: ...screws and three wires to remove LVPS 3 Remove Lamp Housing and Lamp Fans Step1 Unscrew three screws to remove fan module from main body Step2 Unscrew four screws to separate lamp housing and lamp fa...

Page 23: ...tep5 lamp wire Step4 interrupt swithch sensor board Thermal sensor board interrupt switch lamp wire Step3 Unscrew one screw to remove thermal sensor board step4 Unscrew two scerws to remove interrupt...

Page 24: ...2 5 Remove Engine Thermal Switch Color Wheel and Photo Sensor 1 Remove Engine Unscrew five screws to remove engine 2 Remove Thermal Switch and Light Cut Step1 Unscrew one screw to remove thermal switc...

Page 25: ...EP719P EP716P 3 Remove Color Wheel and Photo Sensor Step1 Unscrew one screw to remove color wheel and photo sensor from main body Step2 Unscrew one screw to separate color wheel and photo sensor Step1...

Page 26: ...ZoomRing DMD Board Fans and Bottom Cover 1 Remove Zoom Ring Unscrew two screws to remove zoom ring 2 Remove DMD Board Step1 Unscrew four screws to remove spring plate and heat sink Step2 Unscrew four...

Page 27: ...Module and Bottom Cover Step2 Separate fan and blower rubber Note Do not press the center of fan it is easy to damaged Step3 There are four tenons pull them to separate the bottom shield and bracket S...

Page 28: ...Video Calibration Reset Lamp Use Time Factory Reset EDID M B v v v v v v FW v v v v v Color Wheel v Lamp Module v LED Lighting Message Steady light No light M e s s a g e P o w e r L E D G re e n Te...

Page 29: ...ght Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Check Thermal Sensor Check Thermal Switch Check Fan c Color Wheel Check color wheel Photo sensor d No Power Refer to No Power trouble...

Page 30: ...k DMD Board Check DMD Chip Check Main Board Image Flicker Do Reset of the OSD Menu Ensure that the signal cables and source are work as well Check Lamp Module Check Color Wheel Check DMD Board Check M...

Page 31: ...heck DMD Chip Check Engine Module Garbage Image Ensure that the signal cables and source work as well Check Main Board Check DMD Board Remote Controllor or Control Panel Failed Remote Control a Check...

Page 32: ...e 480p 720p 1080i equipped with S Video Component Composite interface Minolta CL 100 Quantum Data 802B or CHROMA2327 4 2 Test Condition Circumstance Brightness Dark room less than 2 5 lux Inspection D...

Page 33: ...ight pixel Figure 7 Dead Pixel Dark pixel Full White The numbers of dead pixel should be smaller or amount to 6 pixel Figure 8 6 Blemish Bright Full Black Gray 30 The bright blemish cannot be accepted...

Page 34: ...P716 EP719R EP716R EP719P EP716P Figure 6 Full White Figure 7 Full Black Figure 1 Fine Line Moire Figure 2 64 RGBW Scale Figure 3 Red Pattern Figure 4 Green Pattern Figure 5 Blue Pattern Figure 8 Gary...

Page 35: ...4 4 EP719 EP716 EP719R EP716R EP719P EP716P Figure 9 Blue 60 Pattern Figure 10 Text Pattern Figure 11 Boundary Frame Figure 12 Gary 10 Pattern Figure 13 94 white Figure 14 Calibration Pattern...

Page 36: ...ry Frame Adjust Resync or Frequency Tracking H Position V Position to the inner of the screen Focus Test Signal 1024x768 60Hz Test Pattern Text Pattern Adjust the center clearly meanwhile one slightly...

Page 37: ...righter than Gary 10 pattern Notice light leak on reflective edge eyecatcher bond wires and exposed metal 4 5 Calibration Once Main Board is changed firmware upgrade should be done as well Video Calib...

Page 38: ...o 6 pixels If not please return the unit to repair area 4 6 Guide to Entering Service Mode and Factory Reset Service Mode Please do the following steps to enter service Mode Turn on the power and wait...

Page 39: ...Composer EP719 EP716 Firmware Hardware Power Cord USB Cable PC or Laptop EP719 EP716 Projector The file name of the Firmware Code depends on the individual Model Version The following Pics is based o...

Page 40: ...5 2 EP719 EP716 EP719R EP716R EP719P EP716P 5 3 1 DLP Composer Lite Setup Procedure 5 3 Firmware Progarm Installation Procedure 1 Choose DLP Composer Lite v3 6 Setup program 2 Click Next button...

Page 41: ...P719 EP716 EP719R EP716R EP719P EP716P 3 Reading the LicenseAgreement rules choose I accept and agree to be bound by all the terms and conditions of this License Agreement icon then click Next button...

Page 42: ...5 4 EP719 EP716 EP719R EP716R EP719P EP716P 4 Click Next button 1 2 5 Choose All icon then click Next button...

Page 43: ...5 5 EP719 EP716 EP719R EP716R EP719P EP716P 6 Click Next button 7 The program is executing Initializing status...

Page 44: ...usbupdata cmd Note The DLP Composer program must be closed first 5 3 2 USB Driver Upgrade Procedure 1 Press button on projector and hold it 2 Plug power code and keep to hold button till the power LED...

Page 45: ...5 7 EP719 EP716 EP719R EP716R EP719P EP716P 4 Type any key to continue Then wait about a minute 5 Click OK The USB driver updated successfully...

Page 46: ...o to assure DDP2000 and WinDriver are properly installed If not repeat Step 1 6 Device Manager 6 Right click My Computer on the desktop Select Properties on the popup menu to launch the System Propert...

Page 47: ...5 9 EP719 EP716 EP719R EP716R EP719P EP716P 5 4 Firmware Upgrade Procedure 1 Execute the DLP ComposerTM file 2 Click Edit and Preferences 1 2...

Page 48: ...6P 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 4 Select Edit Preferences Communicat...

Page 49: ...ach the EP719_Flash_A03 img file 3 select the item Skip Boot Loader Area load all but the first 16KB 4 Click Reset Bus to erase the flash memory 1 2 3 4 Note If appears the error message cannot open U...

Page 50: ...5 12 EP719 EP716 EP719R EP716R EP719P EP716P 7 If the firmware is ready then click Start Download to process the firmware upgrade 8 Click Yes to erase the flash memory 7 8...

Page 51: ...reen Please to restart the unit and enter the Service mode to check the F W version of EP719 Note Note How to into Service Mode step 1 Turn on the power and wait for the disappearance of Logo picutre...

Page 52: ...Chapter 6 EDID Key in Procedure 6 1 Equipment Needed PC or Laptop EDID Fixture Power Adapter RS 232 Cable Female to Male VGA Cable DVI Cable Power Cord DDC Driver EP719 EP716 Unit EDID Fixture RS 232...

Page 53: ...f PC Laptop by RS232 cable Step3 Connect P2 of the fixture with VGA port of EP719 EP716 by VGA cable Step4 Connect P3 of the fixture with DVI Port of EP719 EP716 by DVI cable Step5 Plug Power Adapter...

Page 54: ...P716 EP719R EP716R EP719P EP716P 6 3 EDID Key in Procedure Step 1 Execute EDID program Step 2 1 Check the Com port is COM1 2 Click the Model item 3 Choose the source file OPTOMA_EP719EDID_A ini and th...

Page 55: ...ber into the blank space 2 In Write Source Select Item select VGA and DVI both 3 Check the COM port is COM1 4 Click Program button Step 4 Please change the cable to VGA message is shown on the screen...

Page 56: ...EP716 EP719R EP716R EP719P EP716P Step 5 Please change the cable to DVI message is shown on the screen then click OK button Step 6 When the EP719 EDID program is finish the OK message will appear on t...

Page 57: ...6R EP719P EP716P Step 7 1 Make sure to check Analog Digital and Trans in Read item 2 press Read button 3 EDID Informations will show the result 4 Click Reset to do the next unit or Exit button to clos...

Page 58: ...0 55 XGA 48 82GDMGD01 V V V V PCBA MAIN BOARD EP716 80 82M01G002 V V PCBA MAIN BOARD EP716 80 82M01G001 V V V PCBA MAIN BOARD EP719ER 80 82G10G002 V V PCBA MAIN BOARD EP719AR 80 82G10G001 V PCBA MAIN...

Page 59: ...EP719 EP716 EP719R EP716R EP719P EP716P 7 2 Appendix Series Appendix B Exploded Overview I EP719 Unit...

Page 60: ...2G02G001 ASSY FRONT COVER MODULE EP7190 8 70 82G03G001 ASSY BACK COVER MODULE EP7190 9 70 82G04G001 ASSY TOP COVER MODULE EP7190 GREEN 10 70 82G09G001 ASSY LAMP MODULE EP7190 11 70 82G12G001 ASSY ENGI...

Page 61: ...EP719 EP716 EP719R EP716R EP719P EP716P 7 4 II ENGINE TOP COVER MODULE...

Page 62: ...ELAY SEALED RUBBER 2 EP719 11 52 82G10G001 RELAY CUSHION RUBBER EP7190 GREEN 12 52 87130G001 RUBBER BLOWER 595925 GREEN 13 52 87319G001 DMD THERMAL PAD 18 13 0 5t GREEN 14 52 89627G002 DMD SEAL RUBBER...

Page 63: ...0 0 1 A D J U S T F O O T R U B B E R E P 7 5 9 4 7 0 8 2 G 0 6 G 0 0 1 A S S Y B A S E P L ATE M O D U L E E P 7 1 9 0 5 7 0 8 2 G 0 7 G 0 0 1 A S S Y E L E V A T O R M O D U L E E P 7 1 9 0 6 8 5 1...

Page 64: ...6P Item Part No Description 1 51 82G03G001 FRONT COVER PC ABS6410 EP7190 2 51 82G09G001 IR LENS FRONT PC EP7190 3 80 82G05G001 PCBA IR BD FOR EP7190 IV FRONT COVER MODULE Exploded Parts List Note Plea...

Page 65: ...01 CABLE FFC 14P 100mm EP719 2 42 82G02G001 TOP C OVER PC ABS C6200 EP7190 3 52 82G01G001 K E YPAD LED LENS RUBBER EP7190 GREEN 4 80 82G03G001 P C B A KEYPAD BOARD EP719 GREEN 5 85 1D122 040 S C REW P...

Page 66: ...P L ATE MgAlloy AZ91D EP7190 6 70 82G08G001 A S S Y LVPS MODULE EP7190 GREEN 7 70 82G17G001 A S S Y BLOWER FAN MODULE EP7190 GREEN 8 75 88514 002 A S S Y LIMIT S W ITCH CHERRY D B 3 C A 1 L B 5A 9 76...

Page 67: ...5G001 ELEVATOR PUSH PC ABS C6200 EP719 2 51 86809 001 ELEVATOR B O D Y NYLON GF DP725 3 51 86810G071 ELEVATOR HOLD E R PC ABS C6200 EP7190 4 61 85913 001 ELEVATOR S P RING SUS304 SB21 5 61 86814 001 E...

Page 68: ...2P 20 160mm LAPS B A L L A S T H31 2 42 88502 002 W A 14P 130mm LVPS TO M B 2200MP 3 51 82G19G001 L V P S L E A D W IN D P C M YLAR EP7190 4 75 81J01 003 A S S Y LV P S Q U A S A R 2 0 0 W E P 7 3 9...

Page 69: ...5 001 C O L O R W H E E L D IS C R U B B E R E zPro755 3 61 82G10G001 C O L O R W H E E L HOLD E R S E C C 1 2t EP7190 GREEN 4 61 83628 001 C O L O R W H E E L SHOULD E R S C R E W E zPro755 5 80 82G0...

Page 70: ...6R EP719P EP716P Item Part N o Description 1 49 82G01G001 MISC BLOWER 45 20 GREEN D E LTA 2 52 82G08G001 BLOWER 4520 RUBBER EP7190 GREEN IX BLOWER FAN MODULE Exploded Parts List Note Please refer to R...

Page 71: ...em Part No Description 1 49 80N01 001 SUNON 70 20 R TYPE AXIAL FAN 2 75 82G04G001 BUY ASSY 7020 FAN BRACKET EP719 3 85 1F123 260 SCREW PAN MECH E SF M3x26 Ni X AXIAL FAN MODULE Exploded Parts List Not...

Page 72: ...m LAMP DRIVER TO MAIN BD EP719 GREEN 2 51 82G17G001 LAMP DRIVER HOLDER PC ABS C6200 3 51 82G23G001 LAMP DRIVER INSULA MYLAR EP7190 4 75 88501 001 ASSY PHILIPS LAMPDRIVER 2200MP 5 85 WA123 060 SCREW PA...

Page 73: ...EP719 EP716 EP719R EP716R EP719P EP716P 7 16 XII PACKING PROCEDURE DRAWING...

Page 74: ...V 1 2 5 1 8 0 1 3 6 0 0 1 P E B A G ZIP P E R 2 8 0 x200x0 04 9 D P 8 2 G 0 1 G 0 0 1 D P E P 7 1 9 1 3 5 1 8 6 7 2 6 0 0 1 O P T O M A L O G O E P 7 3 1 1 4 5 3 8 2 G 0 1 0 0 1 S O F T C A R R Y B A...

Page 75: ...EP719 EP716 EP719R EP716R EP719P EP716P 7 18 EP716 Unit...

Page 76: ...82M07G001 ASSY BACK COVER MODULE EP716 9 70 82M06G001 ASSY TOP COVER MODULE EP716 10 70 82G09G001 ASSY LAMP MODULE EP7190 11 70 82M02G001 ASSY ENGINE MODULE EP716 12 70 82G18G001 ASSY AXIAL FAN MODULE...

Page 77: ...Assy Engine Module Item Part No Description 1 70 82G13G001 ASSY ENGINE BOTTOM COVER MODULE EP7190 2 70 82M03G001 ASSY ENGINE TOP MODULE EP716 3 85 1A123 050 SCREW PAN MECH M3 5 Ni Exploded Parts List...

Page 78: ...7 21 EP719 EP716 EP719R EP716R EP719P EP716P EP716 Engine Top Cover Module...

Page 79: ...EALED RUBBER 2 EP719 11 52 82G10G001 RELAY CUSHION RUBBER EP7190 GREEN 12 52 87130G001 RUBBER BLOWER 595925 GREEN 13 52 87319G001 DMD THERMAL PAD 18 13 0 5t GREEN 14 52 89627G002 DMD SEAL RUBBER BF100...

Page 80: ...0 1 K E YPA D L E D L E N S R U B B E R E P 7 1 9 0 G R E E N 4 8 0 8 2 G 0 3 G 0 0 1 P C B A K E YPA D B O A R D E P 7 1 9 G R E E N 5 8 5 1 D 1 2 2 0 4 0 S C R E W P A N M E C H M 2 4 N i W W A S H...

Page 81: ...Item P a rt N o D e s c rip tio n 1 35 82G01G021 L A B E L FOR IO C O N N E C TOR E P 7 1 6 2 51 82G04G021 B A C K C O V E R P C A B S C 6 2 0 0 E P 7 1 6 3 51 82G10G001 IR L E N S R E A R P C E P 7 1...

Page 82: ...Panel vendor code Electrical classification 1 110V 2 220V 0 universal B BIOS version E PCB board version M Mechanical version O Optical version Serial code from 0001 3 6 1 2 5 4 7 8 EX A82G429T0AAAA1...

Page 83: ...EP719 EP716 EP719R EP716R EP719P EP716P 7 26 II PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX C XXX EEEE 1 2 3 4 5 6 1 2 3 4 5 6 ID Vendor Code P N Revision Date Code S N C M B B DMD B...

Page 84: ...ent 2 Service Manual Layout 3 The form and listing Unit Excellent Good Fair Bad 1 Introduction 2 Disassembly Procedure 3 Troubleshooting 4 Function Test Alignment Procedure 5 Firmware Upgrade Procedur...

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