SERVICE MANUAL - e-ASP
Contents
1. 7 srsesoeeoor A FRONTRING PO EP782 NO 6 5tseBts6001 A TOPRPOETS No o 5282v026001 A FRONTIA COVER RUBBER PD120 no 710 75 50B01G002 A KEYPAD MODULE PR EP782 fi eoseBosc001 A POBAKEYPAD BOARD epre 1 80 88605G001 A POBAIR SENSOR BOARD FOR EP72 EP776 Series EP782 Series Confidential XIV ASSY ENGINE MODULE EP782 EP776 Series EP782 Series Confidential 70 88B21GRO1 ASSY ENGINE MODULE EP782 SERVICE 23 83M06G001 GLASS RELAY WITL EDGE BLACK PAINTING NO A39 Y O CONDERSOR L2 21 2MM SIDE1 zo 93 8632CX SIDE2 24 0905CX NS A39 Y O CONDERSOR L3 20 2MM SIDE1 zungen 93 8632CX SIDE2 24 0905CX NS NO NO NO 4 SCREW PAN MECH M2 6 4 Ni NO 41 80T107G001 EMI GASKET W13 H21 L20 41 83C02G001 LB EMI GASKET W40 H13 L40 NO 61 89646G001 EMI BRASS SHEET FOR ENGINE EP759 NO PD726 NO NO 11 70 88B11G001 ASSY OPTICAL ENGINE MODULE EP782 70 88B15G001 ASSY ENGINE ROD BASE MODULE EP782 2 DEERE AA THERMAL SWITCH MODULE 1 LE 7 Em 15 EP776 Series EP782 Series Confidential XVI ASSY LAMP DRIVER MODULE EP776 EP782 PHILIPS 330W LAMP DRIVER FOR EP782 mu W A 5P 200mm LAMP DRIVER TO MB PA a R La 20 180mm LAMP DRIVER EP776 Series EP782 Series Confidential XVII ASSY LVPS MODULE EP782 42 828036001 a CABLE W A 16P 26 100mm M B TO LVPS NG 5100MP ASSY LVPS LITEON 350W Ac inle on ZR GGRGGGG G AA aj INTERRUPT SWITCH MODULE2. 49 87C01G001 SUNON 6025 BLOWER 7 70 87Y08G001 A SUBASSY ROD BLOWER MODULE P72701 75 88B13G001 LA ASSY BOTTOM COVER MODULE EP782 70 88B09G001 A ASSY WIND TUNNEL MODULE EP782 NO 75 88B03G001 BUY ASSY LIMIT SWITCH MODULE E ss 75 87Y05G001 ASSY INTERRUPT SWITCH MODULE P 49 87Y01G001 DELTA 105X32 SYSTEM AXIAL FAN 70 88E20GR01 A OSRAM 280W LAMP DRIVER FOR EP776 SERVICE SCREW CAP MECH M2 4 D8 NI N N N N N N N N O O O O O O O O EP776 Series EP782 Series Confidential II ASSY LVPS MODULE EP776 42 82B03G001 A CABLE W A 16P 26 100mm M B TO NO LVPS 5100MP 75 85H14G001 B ASSYLVPSLITEON HD81 75 87Y05G001 A ASSY INTERRUPT SWITCH MOD ma ULE P EP776 Series EP782 Series Confidential MI ASSY MAIN IO BOARD MODULE EP776 EP776 Series EP782 Series Confidential 61 00069G001 HEX SCREW L 16 M3 Cu 2300MPX 61 00080G001 STAND OFF H 6 0 M2 M3 L6 Sn EP910 61 88B10G001 IO BOARD HOLDER EP782 4 61 R0113G001 A HEX SPACER M3 W5mm L8mm COP NO PER VX3000 75 88B05G001 NETWORK MODULE FOR EP782 ATOP _6 80 88E01G001 D PCBAMAINBD FOREP776 _7 80 88B06G001 D__ PCBA IO BOARD FOR EP782 8 85 1A122G040 A SCREW PAN MECH M2 4 Ni NO 9 85 1A123G060 A SCREW PAN MECH M3 6NI NO EzPro 500 GREEN 86 0A123G024 HEX NUT M3 0 5P L2 4 Ni EP776 Series EP782 Series Confidential ASSY ENGINE MODULE EP776 im q EP776 Series EP782 Series
3. 1 Unscrew 5 screws to disassemble Rod Module 2 20 Disassemble Duct Module 1 Unscrew 4 screws to disassemble Duct Module EP776 Series EP782 Series Confidential 2 16 2 21 Disassemble Blower Module 1 Unscrew 2 screws to disassemble Blower Module 2 Disassemble Blower Holder from Blower Module 2 22 Disassemble Rod Blower Module amp Duct Module 1 Unscrew 4 screws to disassemble Rod Blower Module amp Duct Module amp Blower Holder EP776 Series EP782 Series Confidential 2 17 2 23 Disassemble Wind Tunnel Module 1 Unscrew 3 screws to disassemble Wind Tunnel Module Note The screw As yellow circle is in the front side of the unit 2 24 Disassemble Honeycombed Module 1 Unscrew 2 screws to disassemble Honeycombed Module EP776 Series EP782 Series Confidential 2 18 2 25 Disassemble Lamp Driver Module 1 Unscrew 4 screws As red circle to disassemble Lamp Driver Module 2 Unscrew 2 screws As yellow circle to disassemble Lamp Driver Support Lamp Driver Support EP776 Series EP782 Series Confidential 2 19 2 26 Disassemble Left amp Right Interrupt Switch Module 1 Unscrew 1 screw As red circle to disassemble Left Interrupt Switch Module amp Left Interrupt Switch Holder 2 Unscrew 1 screw As yellow circle to disassemble Right Interrupt Switch Module 3 Unscrew 1 screw As green circle to disassemble Right Interrupt Switch amp Plast
4. Oban an IP adders aulomatcat Use the following IP adder a gt AA m m Obtain DNS serves address automatica E Use the following DNS server adders EP776 Series EP782 Series Confidential 4 14 3 Download Software Click Internet Explorer Write the IE address http 192 168 100 10 Then the information will be shown on screen Click Download Software Click Download then we will download WS 9211G file 4 Air Projection system setup procedure Click WS 9211G file Click Next TIL rate pn 4 Ta WwS 921lta a Setup Air Projection System lo x Welcome to the Air Projection System Setup Wizard This will install WS 9211G on your computer It is recommended that you close all other applications before continuing Click Next to continue or Cancel to exit Setup can EP776 Series EP782 Series Confidential 4 15 Searching will be shown on screen Key in LOGIN CODE which shown on screen Searching then the wireless module will working Current Server WS 9211G Server IP 192 168 100 10 User Name Jokey zhou Login Code 6314 Optoma Air Projection System EP776 Series EP782 Series Confidential 4 16 4 11 Others 1 Functional Inspection Keypad button General Factory Default Display Size Display Data Channel DDC Acoustic All keypad buttons must ope
5. EE EP776 Series EP782 Series Confidential XVIII ASSY MAIN IO BOARD MODULE EP782 EP776 Series EP782 Series Confidential XIX 1 61 00069G001 HEX SCREW L 16 M3 Cu 2300MPX 2 61 00080G001 STAND OFF H 6 0 M2 M3 L6 Sn EP910 61 88B10G001 IO BOARD HOLDER EP782 HEX SPACER M3 W5mm L8mm COPPER 5 75 88B05G001 NETWORK MODULE FOR EP782 ATOP 7 80 88B06G001 C PCBA IO BOARD FOR EP782 EN 85 1A122G040 SCREW PAN MECH M2 4 Ni 9 85 1A123G060 SCREW PAN MECH M3 6 NI A 10 85 1A323G060 GREEN 86 0A123G024 HEX NUT M3 0 5P L2 4 Ni SCREW PAN MECH M3 6 BLACK EzPro 500 80 88B01G001 DO PCBA MAIN BD FOR EP782 Po EP776 Series EP782 Series Confidential ASSY OPTICAL ENGINE MODULE EP776 EP782 XX EP776 Series EP782 Series Confidential CNNT F 203PIN FOR 0 7 LVDS XGA MOLEX DMD 1024X768 PIXEL 0 7 XGA 2xLVDS 8 51002106001 A OMOSOREWWASHERASS DMD INSULATION MYLAR A39 NO FOCUS RING PC EP782 FOCUS RING INNER POM EP782 7 ZOOM RING PC EP782 ZOOM RING GUIDER PC EP782 TEFLON FOR ENGINE EP782 10 52 80J01G001 DMD ANTIDUST RUBBER 739 SILICONE O1 Z Z O ra RUBBER FUJIPOLLY SARCON XR Hj THERMAL PAD ER MEE FOR DMD HEAT SINK K 14 oa ud MASK FOR GLASS RELAY DMD PLATE ALA39 DMD GROUNG BRKT SECC 0 8T P72701 DMD HEAT SINK AL A1070 P72701 DMD SCREW Ivy10X 7 IO BOARD HOLDER EP782 8 HEATSINK SCREW EP759 9 HEATSINK SPRING EP759 PD726 2 BUY ASSY LENS CAP MODULE EP782 21 CBA DMD BO
6. Series EP782 Series Confidential XXVI ASSY EMI BOTTOM SHIELDING MODULE EP776 EP782 41 88B04G001 EMI SHIELDING FOR SPEAKER NO ad oii ET FRONT TO ENGINE EP759 49 87Y03G001 SPEAKER 3W 80HM 135mm P7270I 51 88B25G001 BOTTOM MYLAR FOR LVPS EP782 51 88B33G001 MYLAR 12X23X0 43t EP782 EN 61 88B02G001 A EMI BOTTOM SHIELDING COVER AL EP782 85 1A123G060 SCREW PAN MECH M3 6 NI EP776 Series EP782 Series Confidential XXVII ASSY LIMIT SWITCH MODULE RIGHT EP776 EP782 lt A 51 82A24G003 INTERLOCK SWITCH SEESAW LT20 NORYL NO N300X 51 82A25G002 INTERRUPT S W HOLDER LT20 N300X 5 87Y05G001 85 1A126G060 ASSY INTERRUPT SWITCH MODULE P70721 EEE SCREW PAN MECH M2 6 6 Ni EP776 Series EP 782 Series Confidential XXVIII ASSY AXIAL FAN 105 32 MODULE EP776 EP782 EP776 Series EP782 Series Confidential XXIX 41 80S15G001 EMI GASKET W4 H1 L105mm 41 88B06G001 EMI GASKET UNDER FAN 49 87Y01G001 DELTA 105X32 SYSTEM AXIAL FAN SON ae RUBBER FOR FAN BRACKET 5 52 82B15G001 FAN 9225 RUBBER TOP 5100MP SILICONE F12 AIR TIGHT FAN RIGHT en 100 8 1 6t P7270I 8 52 88B12G001 SILICON RUBBER F12 104 5X22X0 8 EP782 9 61 87Y12G001 UN BRKT AXIAL FAN 10532 AL5052 0 8T P72701 61 89547G001 92 25 FAN SCREW M2 6 4100MP 6 52 87Y02G001 FAN RUBBER FRONT SILICONE P72701 EP776 Series EP782 Series Confidential XXX N CO N QO LU O Q EP776 Series EP782 Series Confidential XXXI 2 51688046002 A LAMP
7. Warning IF you continue the contents of flash memory vili be replaced by the contents of the flash image fie Also the download wil take several minutes and cannot be interrupted EP776 Series EP782 Series Confidential 5 6 r Dpkione Flash Image File WT eeuse Product management FPD Dp Browse F Skip Boot Loader Area 17 a pani 9 When firmware upgrade process is sea End no 7 Status Irtedace USB product finished unplug USB cable and power cord a and replug in power cable 0x390000 Ox3a0000 10 Restart the unit enter service mode and move the light mark to Information amp Reset T information amp Reset press the Enter button to enter in then Color Wheel index amp Dim Level you can check the firmware version Failure Log i Burning To enter service mode please refer to Spoke White Black 4 gt Chapter 4 Function Test and Alignment CI Neutral Always Cooling Dust Yes de Procedure USB Control Eu Composer Free Memory Size 0 Security Code Abnormal Shutdown internal Temp Optoma Color Adjustment Information Reset EP776 4 v4 5 TY 2007 11 20 PMO6 Display Hours 0 Lamp Hours Set Display hr 0 Set Lamp hr 0 Factory Reset Press Enter Serial Number M Reset LAN Modular Return EP776 Series EP782 Series Confidential 5 7 Chapter 6 EDID Upgrade 6 1 EDID Introduction Extended Displa
8. amp Zoom Ring Base amp Focus Ring 2 15 Disassemble Rod Module 2 16 Disassemble Duct Module 2 16 Disassemble Blower Module 2 17 EP776 Series EP782 Series Confidential Disassemble Rod Blower Module Duct Module 2 17 Disassemble Wind Tunnel Module 2 18 Disassemble Honeycombed Module 2 18 Disassemble Lamp Driver Module 2 19 Disassemble Left 8 Right Limit Switch Module 2 20 Disassemble Bottom Support Shielding 2 21 Disassemble Rear Speaker amp Right Speaker Module 2 22 Rod Adjustment 2 23 Re write Lamp Usage Hour 2 24 Chapter 3 Troubleshooting LED Lighting Message 3 1 Main Procedure 3 2 Chapter 4 Function Test amp Alignment Procedure Test Equipment Needed 4 1 Service Mode 4 1 OSD Resei 4 1 Test Condition 4 2 Test Inspection Procedure 4 3 PC Mode 4 3 Video Performance 4 7 Optical Performance Measure 4 8 Network Function Test 4 10 Wireless Function Test 4 12 Other 4 16 Chapter 5 Firmware Upgrade EP776 Series EP782 Series Confidential Equipment Needed 5 1 DLP Composer Lite Setup Procedure 5 2 USB Driver Upgrade Procedure 5 4 Firmware Upgrade Procedure 5 9 Chapter 6 EDID Upgrade EDID Introduction 6 1 Equipment Needed 6 2 Setup Procedure 6 3 DDC Key In Procedure VGA1 VGA2 DVI Interface 6 3 DDC Key In Procedure HDMI Interface 6 7 Appendix A Appendix B Serial Number System Definition XXXV PCBA Code Definition XXXVI EP776 Series EP782 Series Confidential Chapter 1 Introduction 1 1 H
9. 1 Projector Setting Power on projector Wireless module reset Press Reset button on back cover for 5 seconds then the LED will be e ca sl MOL IMAGE DISPLAV SETUP OPTIONS flashing to steadv green light SETUP anguage English Press Menu to enter OSD Mode Menu Location Use Left button to select SETUP then press mi oft Projector ID D lt lt down button to move the light mark to W the goni IE v UpDown gt EDO vw Menu off picture A will be shown on screen spo me EP776 Series EP782 Series Confidential 4 13 If the Wireless is off we must use the Left or Right button to change it On ptoma AP W server I at nw O pass t start project Press menu to Exit Press source button until the screen show Wireless Logo Optoma L Quick Guide 1 Maka uri your WLAN m enabled and connect fo Ha Optoma A Warririi riore Connection 1 Choose a wireless network Cicle a ba in Fa kt baloes ba ooreet ba neh hebw rk n ranga or to gal mone lieta 2 PC Setting r i Faretramic Stal Open the Wireless Network connection Lr nari van bi Pd de Select WS 9211G Set Obtain an IP address automatically A Internet Protocol TCP IP Properties Genesa Apemate Configuration eat tea geo ia ara czpabi y Diere you reed lo ach yout network adirarssti ator bor the appropriate IP settings
10. 2 Series Confidential 2 9 2 14 Disassemble LVPS Module 1 Unscrew 4 screws 2 Unscrew 1 screw to disassemble LVPS Shielding 3 Unscrew 3 screws to disassemble Mylar and lron Cut EP776 Series EP782 Series Confidential 2 10 4 Unplug 2 connector to disassemble LVPS Module LVPS Module 2 15 Disassemble Engine Module 1 Unscrew 7 screws to disassemble Engine Module EP776 Series EP782 Series Confidential 2 11 2 Unplug 1 connector to disassemble Limit Switch 3 Unscrew 1 screw to disassemble Thermal Switch Thermal Switch EP776 Series EP782 Series Confidential 2 16 Disassemble Color Wheel Module 1 Unscrew 2 screws to disassemble Color Wheel Module 2 Unscrew 1 screw to disassemble Photo Sensor Module from Color Wheel Module Color Wheel Module Photo Sensor Module EP776 Series EP782 Series Confidential 2 13 2 17 Disassemble DMD Board amp DMD Chip Module il u 1 Unscrew 4 screws to disassemble Heat Sink 2 Unscrew 4 screws to disassemble DMD MIU Board and DMD Chip 3 Unscrew 2 screws to disassemble 2 Iron Cuts EP776 Series EP782 Series Confidential 2 14 2 18 Disassemble Zoom Ring amp Zoom Ring Base amp Focus Ring 1 Unscrew 2 screws to disassemble Zoom Ring amp Zoom Ring Base 2 Unscrew 3 screws to disassemble Focus Ring EP776 Series EP782 Series Confidential 2 15 2 19 Disassemble Rod Module
11. 48 40 5 DOUBLE FACE NO 28 58 86202G001 A a PALLET 1240 1020mm FOR EzPro 29 55 80S10G001 PAPER COVER 1180 980mm TDP T91 NO A 13 14 15 16 1 A NP O Z MIN Z EP776 Series EP782 Series Confidential XXXIV Appendix B Serial Number System Definition Serial Number Format for Projector Q XXX X XX XXXXXX XXXX OOOO OOO OO WB W O Confidential Q Customer Code ex Q Optoma Product Code ex 88E EP776 Last number of the year ex 2007 7 Week of MFG Code MFG Location ex C China Serial code from 0001 EP776 Series EP782 Series Il PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX O XXX EEEE OO DO C M B ID B DMD B Vendor Code P N Revision Date Code SIN AGO Confidential XXXVI EP776 Series EP782 Series
12. ARD EP782 CREW PAN MECH M3 6 NI 3 SCREW FLAT HEAD TAP M1 7 3 5 Ni 4 SCREW FLAT HEAD TAP M1 7x5 D3 BALCK O Z 13 14 15 16 1 L U N Z Z Z Z Z N N e EP776 Series EP782 Series Confidential XXII ASSY LIMIT SWITCH MODULE EP776 EP782 ER 51 82A24G003 A di SWITCH SEESAW LT20 NORYL EM EN 51 82A25G002 PA INTERRUPT S W HOLDER LT20 N300X ES 75 88B03G001 A BUY ASSY LIMIT SWITH MODULE EP782 EP776 Series EP782 Series Confidential XXIII ASSY ENGINE ROD BASE MODULE EP776 EP782 EP776 Series EP782 Series Confidential XXIV fGra pozooi A ENGINE ROD BASE MGAJ9 wo 2 61s7Pos6001 A STEP ROD SPRING SUSSOI AO no 13 6ts7Pos6001 A STEP ROD COVER SECO ASS no 4 6tseBt26001 A BLOWER FANDUCTHOLDERALEP78 NO ape IT KM 70 87P06G001 ASSY ROD XGA MODULE A39 u WHEEL MODULE Te 6 6 8518266060 A SCREW PAN HEAD MECH 2 66 BLACK NO e 85 1AS22G080 A SOREWPANMECHNYLOKMEGN NOT EP776 Series EP782 Series Confidential XXV ASSY Color Wheel MODULE EP782 ASSY COLOR WHEEL MODULE EP782 70 88B23GRO1 pra A39 5 SEGMENT C W R80Y30G84W90B76 23 88B19G011 A DIA 44MM GREEN COATING FOR DATA PROJECTOR 52 83615G001 COLOR WHEEL DISC RUBBER EzPro755 COLOR WHEEL SHOULDER SCREW NICKEL o M2 4 8 FILLIST 61 87P14G001 COLOR WHEEL HOLDER SECC A39 80 87M04G001 PCBA PHOTO SENSOR BD FOR EP761 6 85 1A626G040 SCREW PAN MECH M2 6 4 BLACK NYLOK EP776
13. ASSY LVPS LITEON HD81 75 88B07G001 75 88B02G002 75 88B04G001 35 88B04G001 75 85H14G001 5 88E01G002 5 88E02G001 35 88E01G001 BUY ASSY INTER RUPT SWITCH MODU BUY ASSY THERMAL SWITCH MODULE LAMP WARNING LA BEL 280W PC EP7 E i u i 1 70 88E10GR01 A ASSY COLOR WHEEL 1 70 88B23GRO1 A ASSY COLOR MODULE EP776 WHEEL MOD ULE EP782 u EP776 Series EP782 Series Confidential EP776W TX776W EP776 1X776 0PX4100 M DC 88E02G001 D C EP776 WITH WIRE u DC 88E01G001 D C EP776 LESS 1 75 88B10G001 A BUY ASSY WIRELESS PCBA MODULE 1 75 88B14G012 A BUY ASSY IO COVER 75 88B14G003 A BUY ASSY IO MODULE WITH COVER MOD ULE FOR E EP776 Series EP782 Series Confidential Table of Content Chapter 1 Introduction Highlight 1 1 Compatible Mode 1 3 Chapter 2 Disassembly Process Equipment Needed amp Product Overview 2 1 Disassemble Lamp Cover Module 2 2 Disassemble Lamp Module 2 2 Disassemble Top Cover Module 2 3 Disassemble Front Ring Module 2 4 Disassemble Keypad Module 2 4 Disassemble IR Sensor Module 2 5 Disassemble Rear Cover Module 2 6 Disassemble Top Shielding amp Wireless Module 2 6 Disassemble Main Board Module 2 7 Disassemble Network Module 2 8 Disassemble IO Board Module 2 8 Disassemble Fan Module 2 9 Disassemble LVPS Module 2 10 Disassemble Engine Module 2 11 Disassemble Color Wheel Module 2 13 Disassemble DMD Board amp DMD Chip Module 2 14 Disassemble Zoom Ring
14. B for Bright 330W Std 270W mode For EP776 EP776W TX776 TX776W 0PX4100 Typical 32dB 300B for Bright 280W Std 230W mode Max 34dB 320B for Bright 280W Std 230W mode at 23 2 deg C ambient temperature 7200 RPM color wheel rotational speed following ISO 7779 regulation A weighted sound pressure level measurement EP776 Series EP782 Series Confidential 1 3 1 2 Compatible Mode Computer Compatibility Analog oo 0 5 VGA mm gt noze 0 84 XGA ones 6 00 msze 0 885 m a 60 ess esoo 0 00 GA 280x800 60 aos mew 1400x1050 60 es Duca 1600x1200 so 7500 MAC GI cod 0 3188 imac av tozexres Bg imac Dv 1280860 60 o EP776 Series EP782 Series Confidential 1 4 Computer Compatibility Digital 640x480 60 3180 80600 56 382 00000 EER 800x600 2 O a N Z SAGA 1600 EP776 Series EP782 Series Confidential 1 5 Chapter 2 Disassembly amp Assembly Process 2 1 Equipment Needed amp Product Overview 1 Screw Bit 107 2 Hex Sleeves 5mm 3 Screw Bit 102 4 Hex Sleeves mm 5 EP776W unit Before you start This process is protective level II Operators should wear electrostatic chains Note If you need to replace the main board you have to get into service mode and record the lamp usage hour please refer to section 2 30 Note EP776 Series amp EP782 Series are the same here
15. COVER PO EP782 SPABBDIGOOT A ASSYLAMP MODULE EP782 E 11 7588B146002 A ASSYIO COVER MODULE EP782 1 75886016002 A KEYPAD MODULE PeR EPTO SCREW HEX I O 4 40 H5 L7 5 Ni NYLOK SCREW PAN MECH M3 6 NI O 85 1A123G080 PAN SCREW M3 8 FOR YM 64 FRONT CELL N amp SP N 85 1A126G040 SCREW PAN MECH M2 6 4 Ni NO O SCREW PAN MECH M3 5 5 COLOR W SP O gt N 00 A EN EN LE 7 EN cz E ER E E EP776 Series EP782 Series Confidential XXXII D P EP776 EP782 EP776 Series EP782 Series Confidential XXXIII DC 88B01G001 D C EP782 42 00102G001 NN CABLE POWER CORD 3M SP 305 IS 14 US 1 35 82001G111 AK LABEL 3 3 BLANK Doo USER S GUIDE MULTILINGUAL CD 4 36 88B01G001 PIO ERR NETTIE NON 42 00200G002 CABLE VGA 15P 1 8M BLK EP739 O 42 00281G101 CABLE USB A TO USB B 1 8M BLACK 1 45 88B01G001 UN REMOTE CONTROLLER EP782 gt 51 86213G001 A PE BAG ZIPPER 9 W RECYCLING MARK EzPro 736 LAMP WARNING LABEL 330W PC EP7 CABLE RS 232 9P 1 8M BLACK SPEC LABEL BLANK PD120 LABEL CARTON 108 92 BLANK 7 PROTECT MEMBRANE EP782 8 ESD BUBBLE BAG 440x550 40mm 9 CARTON AB 556x416x262 EP782 CUSHION EPE RIGHT EP782 CUSHION EPE LEFT EP782 3 S7 o0ootGo0i B PACKSIO2DRIER 29 no 4 75 88B11G001 B BUYASSY LENS CAP MODULE EP782 95 55 82Y02G001 A bi PAPER 1170mm X 950mm X 1250mm 6 56 88B03G001 PACKING EPE BAG 550 440mm EP782 7 58 86201G001 WOOD PALLET
16. Confidential A39 Y O CONDERSOR L2 21 2MM SIDE1 93 8632CX SIDE2 24 0905CX A39 Y O CONDERSOR L3 20 2MM SIDE1 93 8632CX SIDE2 24 0905CX EMI GASKET W13 H21 L20 5 41 83002G001 B EMIGASKET WA0 H13 L40 NO 6 41 88B03G001 A EMIGASKET FOR PHOTO ENGINE NO 8 61 87P20G001 A RELAY BRACKET SUS3010 3tA39 NO o 61 87Y17G001 A LAMP BLOWER DUCTAL ADG12 P72701 NO _ 61 89646G001 EMI BRASS SHEET FOR ENGINE EP759 PD726 __ 70 88E11GR01 A ASSY ENGINE MODULE EP776 SERVICE __ 70 88E12GR01 A ASSY ROD MODULE EP776 SERVICE AN AN e po pes EP776 85 1A326G060 SCREW PAN HEAD MECH M2 6 6 BLACK 85 1A522G040 SCREW PAN MECH M2 4 Ni NVLOK EP776 Series EP782 Series Confidential VII Assy Color Wheel Module EP776 ASSY COLOR WHEEL MODULE EP776 A39 5 SEGMENT C W R80Y30G84W90B76 1 23 88B19G011 A DIA 44MM GREEN COATING FOR DATA PROJECTOR 52 83615G001 COLOR WHEEL DISC RUBBER EzPro755 COLOR WHEEL SHOULDER SCREW NICKEL 61 87P14G001 COLOR WHEEL HOLDER SECC A39 80 87M04G001 PCBA PHOTO SENSOR BD FOR EP761 EEEE 6 85 1A626G040 SCREW PAN MECH M2 6 4 BLACK NYLOK EP776 Series EP782 Series Confidential VIII D C EP776 A TI 1 EE di mall 4 F T f N MAA W PANY ER Y u 0 G A A EK Y EEE i FAR EN Sai g j gt IX EP776 Series EP782 Series Confidential s 5188804G002 A Lamp COVER PO EP782 6 61 87Y136001 A SHI
17. DLP Composer TM Lite Setup License Agreement O You must agree with the license agreement below to proceed ad use in any sensitive nuclear chemical or biological weapons or missile technology end uses unless authorized by the U S Government by regulation or specific license 64 Entire Agreement etc The terms and conditions of this Agreement merge and supersede all prior and contemporaneous agreements understandings negotiations and discussions concerning the subject matter hereof No amendments or modifications to this Agreement shall be effective unless in writing and signed by the authorized representatives of both parties These terms and conditions will prevail notwithstanding any different conflichng or additional terms and conditions that may appear on any purchase order acknowledgment or other writing not expressly incorporated into this Agreement Licensee hereby warrants and represents that all authonzahons and other applicable consents required empowenng you to enter into this Agreement have been obtamed 9 accept and agree to be bound by all the terms and conditions of this License AgreemeD O do not acceptthe terms a z i DLP Composer TM Lite 7 1 Setup Readme Information DO The following information describes this installation DLP Composer Tool Suite Release 7 1 Installation Location The default installation directory is C Program Files DLP Composer 7 1 If you want to install in a differ
18. ELDING LVPS 280W ALSOS2 0 61 P7270 NO e 7588126001 A ASSY TOP COVER MODULE EPa o 7088E07G001 A ASSY ENGINE MODULE EPs no SP 88E01GC01 ASSY LAMP MODULE A39 OSRAM E20 6 280W 14 70 88603G001 A JASSVIVPS MODULE EP776 NO 15 75 88B1 0G001 BUY ASSY WIRELESS PCBA MODULE AWIND EP782 85 005AGG075 A SCREW HEX I O 4 40 H5 L7 5 Ni NYLOK 85 1A123G060 A SCREW PAN MECH M3 6 NI 85 1A123G080 PAN SCREW M3 8 FOR YM 64 FRONT CELL amp SP 85 1A126G040 ES SCREW PAN MECH M2 6 4 Ni SE a 20 85 1C227G050 SCREW PAN MECH M3 5 5 COLOR W SP WASHER EP776 Series EP782 Series Confidential ASSY BOTTOM HOUSING MODULE EP782 XI EP776 Series EP782 Series Confidential 51 87Y20G001 ROD BLOWER DUCT PPS ARO4B P72701 51 88B32G001 LAMP DRIVER MYLAR 330W EP782 a RAME GR N HEX SPACER M3 3 0 W5 L20 0 COPPER i PD527 f E om M3 3 0 W5 L20 0 COPPER 4887102601 A SUNON GBY205PKVI 8AY 50x50x20 7 KM A _ 5 E 11 75 88B03G001 BUY ASSY LIMIT SWITCH MODULE E E 18 488K016001 A SUNONGBIZOSPRII SAY 50x50x20 EP776 Series EP782 Series Confidential ASSY TOP COVER MODULE EP776 EP782 o EP776 Series EP782 Series Confidential XIII 41 82B01G001 EMI GASKET W13 H10 5 L30mm 42 83N01G012 CABLE FFC 20P P 0 5 124mm PD726 PH730 51 00100G001 DOOR LOCK LDR 0017A INA 51 81540G001 TAPE 3M J350 17 60mm EM 51 88B03G001 A TOP COVER PC EP782 NO 6 51 88B05G001 A FRONT IR LENS PC EP782 NO
19. OR U 70 88E11GRO1 70 88E10GRO1 75 85H14G001 75 88E01G002 75 88E02G001 35 88E01G001 1 75 88B14G012 ASSY ENGINE MODULE EP776 SERV ASSY COLOR WHEEL MODULE EP776 ASSY LVPS LITE ON HD81 BUY ASSY INTER RUPT SWITCH MODU 1 1 1 1 1 1 1 BUV ASSV THER MAL SWITGH MODULE 1 LAMP WARNING LABEL 280W PC EP7 BUY ASSY lO COVER MODULE WITH EP776 Series EP782 Series 1 DC 88E02G001 A D C EP776 WITH 1 DC 88B01G001 A D C EP782 WIRELESS PHILIPS 330W LAMP DRIVER FOR E LAMP MODULE FOR PROJEC TOR EP78 ASSY PCBA MAIN BD MOD ULE FOR E ASSY ENGINE MODULE EP782 SERV ASSY COLOR WHEEL MOD ULE EP782 MATRITEK 350W LVPS FOR EP782 A BUY ASSY INTERRUPT SWITCH MODU SUNON GB 1205PKV1 8AY 50X50X20 BUY ASSY THERMAL SWITCH MOD ULE LAMP WARNING LABEL 330W PC EP7 BUY ASSY lO COVER MOD ULE FOR E T T T T 75 88B04G001 35 88B04G001 1 75 88B14G003 Confidential D C EP782 WITH WIRE LESS PHILIPS 330W LAMP DRIVER FOR E LAMP MODULE FOR PROJEC TOR EP78 ASSY PCBA MAIN BD MOD ULE FOR E ASSY ENGINE MODULE EP782 SERV D C EP776 WITH WIRELESS OSRAM 280W LAMP DRIVER FOR EP7 LAMP MODULE FOR PROJECTOR EP77 ASSY PCBA MAIN BD MODULE FOR U ASSY ENGINE MOD ULE EP776 SERV MATRITEK 350W LVPS FOR EP782 A BUY ASSY INTERRUPT SWITCH MODU BUY ASSY THERMAL SWITCH MOD ULE LAMP WARN ING LABEL 330W PC EP7
20. SERVICE MANUAL fn EP7 76 EP 782 EP 6W T X776 T X7 76W OPX4100 T X782 TX 82W OPX4800 EP 82W 2008 03 25 2008 05 26 Add extended models EP776W TX776 TX776W OPX4100 TX782 TX782W OPX4800 EP782W Copyright May 2008 All Rights Reserved P N 36 88E01G001 Sl Emv TSE Yoyo Check PI Approved ye Preface This manual is applied to EP776 EP782 EP776W TX776 TX776W OPX4100 TX782 TX782W OPX4800 EP782W 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 immediately identify problems that occur with our products We expect your customers will appreciate the service that you offer them This manual 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 the troubleshooting Notice The information found in this manual is subject to change without prior notice Any subsequent changes made to the data herein will be incorporated in future edition EP776 Series EP782 Series Service Manual Copyright May 2008 All Rights Reserved Manual Version 3 0 EP776 Series EP782 Series Confidential BUY ASSY WIRE LESS PCBA MOD ULE OSRAM 280W LAMP DRIVER FOR EP LAMP MODULE FOR PROJECTOR EP77 ASSY PCBA MAIN BD MODULE F
21. amp Usage Hour 1 Get into service mode Press Enter Menu buttons and wait for 2 seconds then release these two buttons to get into service mode 2 Remove the light mark to Information amp Reset then press the Enter to enter in 3 Remove the light mark to Set Lamp hr and press the Left and Right botton to re write the lamp hour back to previous lamp usage hour 4 You can re write the Set Display hr as the same as Set Lamp hr 5 Choose Return to exit O Engineering Made Information amp Reset Color Wheel index amp Dim Level Failure Log Burning Spoke White Black 4 b Logo va Neutral Always Cooling Dust Yes Me USB Control GE Composer Free Memory Size 0 Security Code Abnormal Shutdown internal Temp Optoma Color Adjustment EP776 V4 5 T 2007 11 20 PMO6 Display Hours 0 Lamp Hours Ohr Set Display ALI Ed Set Lamp hr o RU a TA AA ki ii Factory Reset Press Enter Serial Number M Reset LAN Modular Return EP776 Series EP782 Series Confidential 2 24 Chapter 3 Trobleshooting 3 1 LED Lighting Message Standby State Input power cord Power on Warming Lamp Lighting Power off Cooling Error Over Temp Error Fan fail Error Lamp fail Error C W Shut Down Steady Light x Flashing Blue Flashing Red Flashing 0 5s on 0 5s off No Light O EP776 Series EP782 Series Confi
22. ance test Inspection Distance 1 8M 2 5M Criteria Check the sound from speakers Check Volume is normal Check Mute is normal 5 HDMI Test Procedure Test equipment DVD Player with HDMI output Test signal 720p 10801 1080p Inspection item HDMI performance test Inspection Distance 1 8M 2 5M Criteria Ensure if the image is well performed and the color can not discolor 4 8 Optical Performance Measure Environment luminance 5 Lux Product must be warmed up for 3 minutes Distances from the screen 1 9M Screen Size 60 inches diagonal Reset to default before measurement 1 Test equipment Procedure Test equipment video generator Test signal analog 1024x768 60Hz EP776 Series EP782 Series Confidential 4 9 2 Brightness Procedure Full white pattern Use CL100 to measure brightness values of PISP13 Follow the brightness formula to calculate brightness values 14 Brightness Formula Avg P1 P9 1 1m Criteria 1780 lumen EP776 series 2030 lumen EP782 series 3 Ful On Full Off Contrast Procedure Full white pattern amp full black pattern Use CL100 to measure brightness values of full white pattern P5 amp full black pattern B5 see im age full white Follow Contrast formula to calculate contrast values 14 Contrast Formula P5 B5 note P5 center of white image B5 the center of black image Criteria 1500 1 4 Uniformity Pr
23. as an example EP776 Series EP782 Series Confidential 6 2 6 3 Setup Procedure VGA Port 1 Connect all ports Power adapter to fixture JP2 Fixture P1 to PC COM Port Fixture P4 to Projector VGA1 in Fixture P2 to Projector VGA2 in Fixture P3 to Projector DVI Power on fixture Plug in power cord to unit Note Confirm JP3 is Close status 6 4 DDC Key In Procedure VGA1 VGA2 DVI Interface 1 Click on EDID to execute EDID program 2 Choose model In the port selection bar please choose the port that you use Example if you use COM2 choose COM2 in the port selection Click Model Choose the EDID that responses to the model that you choose EP776 Series EP782 Series Confidential 6 3 ali xi 3 Programming 1 Kevin the serial number into the Model Optoma EP778 barcode blank space mewt TER digital values oe n n Ak sonoro en LLL 2 n ELITEI EIT H 2 In Write Source Select item select a gt wa ssa zage mm m VGA1 VGAZ and DVI SCAN 3 Check the com port is COM2 4 Click Program button 4 When the message Please change the cable to VGA1 is shown on the screen click OK button inaleg Values 5 Run message will appear on the screen tr Gs ELIO Informati
24. ce 1 Unplug DVI cable from Unit then replug it in DVI HDMI adapter then plug in HDMI port of the unit 2 Choose model Click Model Choose the EDID that responses to the model that you choose 3 Programming Check the com port is COM2 Click Program button 4 When the message Please change the cable to HDMI is shown on the screen click OK button 5 Run message will appear on the screen 6 When the EDID program for HDMI is completed a message OK will appear on the screen EP776 Series EP782 Series Confidential 6 7 7 Read EDID information In the Read item select Digital and Write Source Select wi Port coro Message Finish Standby Trans ASAS A E EE IE Please press Read button EDID Informations will show the result EP776 Series EP782 Series Confidential 6 8 ASSY BOTTOM HOUSING MODULE EP776 Appendix A i TRL WKK i LAA N N N N N AAA AA MARA LAA WA E AA i O ZAC ET SS l kf Fr foe i fi Y i Fi f E EP776 Series EP782 Series Confidential 1 51 87Y20G001 A ROD BLOWER DUCT PPS AR04B NO P7270 61 83J14G001 A HEX SPACER M3 3 0 W5 L20 0 COP NO PER PD527 61 89532G001 HEX SPACER H29 4100MP 61 87340G001 STAND OFF M3 4L D8 0 2100MP 61 88E01G001 280W OSARM LAMPDRIVER BRAC KET
25. d Ensure you have set up the right IP address and the connection is OK Network green LED should be light up Check the Network Module Check the Main Board Ensure you have set up the PC Setting and the connection is OK Wireless green LED should be light up Ensure you have reset the wireless module Please refer to 4 10 Check the Wireless Module Check the Main Board EP776 Series EP782 Series Confidential 3 5 Chapter 4 Function Test Alignment Procedure 4 1 Test Equipment Needed IBM PC with XGA resolution DVD player with Multi system equipped Component S Video Composite and HDMI HDTV Source 480P 720P 10801 Minolta CL 100 Quantum Data 802B or CHROMA2327 Color Video Signal amp Pattern Generator After changing parts check the information below 4 2 Service Mode 1 Turn on the projector 2 Do the following actions sequentially to enter service mode menu 1 Press Enter Menu button wait for 2 seconds 2 Service Mode will be shown 3 Press Menu botton to leave the Service Mode after all 4 3 OSD Reset 1 After final QC step we have to erase all saved change again and restore the OSD default setting The following actions will allow you to erase all end users settings and restore the default setting 1 Please enter OSD menu 2 To execute Reset function EP776 Series EP782 Series Confidential 4 1 4 4 Test Condition Circums
26. d Lamp LED light up plug in USB cable into the projector and link to the USB port of a PC Note The system fan and the light will not operated 2 Execute the DLP Compose file 3 Click edit and perferences 4 Click Library Click the browse button and navigate to the directory where you put the library file In DLP Composer T EP776 Series EP 782 Series Confidential 5 5 5 Select Edit preferences Communications choose USB Click OK 6 Choose Flash Loader Click Browse to search the firmware file y DLP Composeri TM Lite E P 776W File AA View Window Help El ELF Composer Lite Projector Control 7 Dont select the item skip Boot Loader Chiodo Area Click Reset Bus to erase the flash memory Look in EP776_4 5_2007 11 20PM06_TEST_0400 y Q Fir 2 a Fe AAA ST_0x0C77C169 ima gt 8 If the firmware is ready click start rei LLI E E download to process the firmware ee My Documents zr My Computer upgrade Click Yes to erase the flash memory ar e Riace File name EP776_v4 5_2007 1 1 20 PMO6_TEST_OxOC7 Places Files of type Image Files img y Options Flash Image Fie Tsc B00 disk1 Product manegement FPD Op gt Browse I Skip Boot Loader fvex IE gt TT Enter range of Image Data to be updated fin Hex Stra T Status
27. d normal the unidentified color levels on both left and right sides should not over 8 color levels Grey level should not have abnormal color or heavy lines The PC mode functionally sure be workable include support format with frequency and auto detected functional will be workable MEME Sony Master InFocus II 64 gray RGBW SMPTE RP 133 EP776 Series EP782 Series Confidential 4 7 4 7 Video Performance 1 CVBS Procedure Test equipment DVD player Test signal CVBS Inspection item Video performance test Inspection Distance 1 8M 2 5M Criteria Check any abnormal color line distortion or any noise on the screen Check the sound from speakers 2 S Video Procedure Test equipment DVD player Test signal S Video Inspection item Video performance test Inspection Distance 1 8M 2 5M Criteria Check any abnormal color line distortion or any noise on the screen Check the sound from speakers 3 HDTV Component Procedure Test equipment DVD player Test signal Ycbcr YPbPr Inspection item HDTV performance test Inspection Distance 1 8M 2 5M Criteria Check any abnormal color line distortion or any noise on the screen Check the sound from speakers Motion video EP776 Series EP782 Series Confidential 4 8 4 Audio Test Procedure Test equipment DVD player Test signal CVBS Inspection item Audio perform
28. dential 3 1 3 2 Main Procedure Ensure the Power Cord and AC Power Outlet are securely connected Check Lamp Cover Interrupt Switch and Interlock Switch 4 Ma Power Ensure all connectors are securely connected and aren t broken Check Lamp Driver Check LVPS Check Main Board Check LED Status a Lamp LED Light Check Lamp Check Lamp Driver Check Color Wheel Check Main Board 2 Auto Shut Down b Temp LED Light Check Thermal Switch Check Fan Check Main Board c Color Wheel Check Color Wheel Check Photo Sensor EP776 Series EP782 Series Confidential Ensure the Signal Cable and Source work If you connect multiple sources at the same time use the Source button on the control panel to swtich Ensure all connectors are securely connected and aren t broken a No image Check Wireless Module Only at the time when you are using WLAN to transfer the signal For EP776W EP782W TX776W TX782W Check Main Board Check VO Board Check DMD Chip Check Engine Module Ensure all connectors are securely connected and arent broken 4 No Light On Check Lamp Module Check Lamp Driver Check LVPS Check Main Board Check Color Wheel 5 Machanical Noise Check Fan Module Check if the Main Board and the DMD Board are assembled properly Line Bar Line Defect _ Check Main Board Check DMD Board Check DMD Chip EP776 Series EP782 Series Confident
29. e Disassemble the cable from plastic tie As green square IR Sensor Module EP776 Series EP782 Series Confidential 2 5 2 8 Disassemble Rear Cover Module 1 Unscrew 3 screws 2 Disassemble an aerial 3 Disassemble Rear Cover Module Rear Cover Module 2 9 Disassemble Top Shielding amp Wireless Module For EP776W EP782W TX776W TX782W 1 Unscrew 16 screws 2 Unscrew 1 screw 3 Disassemble Wireless Module 4 Take off Interrupt Switch from Top Shielding 5 Disassemble Top Shielding Wireless Module Top Shielding EP776 Series EP782 Series Confidential 2 6 2 10 Disassemble Main Board Module 1 Unscrew 5 screws As yellow circle and unplug 9 connectors As red square 2 Unscrew 4 screws to disassemble Main Board Module As green circle 3 Unscrew 10 Hex screws As red circle and 2 screws As yellow circle to disassemble Iron cut EP776 Series EP782 Series Confidential 2 1 2 11 Disassemble Network Module 1 Unscrew 1 screw to disassemble Network Module 2 12 Disassemble IO Board Module 1 Unscrew 2 screws 2 Disassemble 1 Copper Pillar 3 Disassemble IO Board from Main Board Module IO Board Module Main Board Module EP776 Series EP782 Series Confidential 2 8 2 13 Disassemble Fan Module 1 Unscrew 2 screws to disassemble Fan Module 2 Unscrew 3 screws to disassemble Fan Shielding from Fan Module EP776 Series EP78
30. elect Analog and A se Write Source Select F usar G bei Trans Finish Standby Please press Read button EDID Informations will show the result As the yellow square Gu FF FF FF E FF ma JE i 1 wi Gi LJ ra f ii m i ni i Fm no Ak Ku W B i UP dii al Fil LI E J1 i KH ii ru al i kn A KW wk nh 17 DO GE ul a 10 an GB 1a aa no ui i sa kar dad jm u a n ou fa da 51 11 BA u 1 FI i i r ib Bi En LT Ir S i ER Bet Write Source Select Read item Pinital Values F VERT alo bigital E Trana 12 Read EDID information In the Read item select Digital and Trans Please press Read button ta E EDID Informations will show the result As the red square Note 1 Both VGA1 and VGA2 need to read ipite taurer Select tii E Bal Bigital Ualmes LLI e lar 1 na a Ma 55 ti le Ga na ate z de a Aa A A E ssib mi F azsattizzzjo zi f a i nw i PHEA Pi E di AA LEE 2 While read VGA1 VGA2 EDID H 5317 ip TIRET ICI e cz Message Information please unplug VGA IE SPORE RES Tia HE EA A a bal a r S im NOTARSE 4 jgazzbzzzzzi LLELLE IBRZZESE SE N BUL Sa 1 ad LA Ri a asmi rio cable of VGA2 VGA1 EP776 Series EP782 Series Confidential 66 6 5 DDC Key In Procedure HDMI Interfa
31. ent directory perhaps alongside a prior release of the DLP Composer Tool Suite click the Browse button on the Select Features page USB Support Installation All Platforms W Es EP776 Series EP782 Series Confidential 5 2 DLP Composer TM Lite 7 1 Setup Select Features O Please select which features you would like to install B DLP Composer Lite Tool Suite Feature Description DLP Composer Lite Tool Suite 6 Click Next This feature will be installed on the local hard drive This feature requires 4625KB on your hard drive 7 Click Next Current location E Program Files DLP Composer Lite 7 14 Go e Core Le 8 Writing system registry values i DLP Composer TM Lite 7 1 Setup Ready to Install the Application gt Click Next to begin installation _ 9 C C k n S h l ep ack button to reenter the installation information or click Cancel to exit i DLP Composer TM Lite 7 1 Setup Updating System O The features you selected are currently being installed Creating shortcuts Shortcut DLPCOM 1 DLP Composer TM Lite 7 1 Time remaining 1 seconds Cancel i DLP Composer TM Lite 7 1 Setup DLP Composer TM Lite 7 1 has been successfully installed Click the Finish button to exit this installation NOTE Please check the TI Extranet for required library data files NOTE Y
32. front 1x Optional Built in Wireless Module For EP776W EP782W 1x VGA Out D sub 15 1x Audio Out p3 5mm phone jack 2x 3W speakers 1x 12V relay NTSC M 3 58MHz 4 43 MHz 480i PAL B D G K I M N 23 Signal support SECAM B D G K K1 L SDTV HDTV 480i p 576i p 720p 50Hz 60Hz 1080i Inputs signal spec Outputs signal spec 50 60Hz 1080p 50Hz 60Hz Full Mode 400 Wmax EP776 EP776WITX776 TX776W OPX4100 460 Wmax EP782 EP782W TX782 TX782W OPX4800 24 Power consumption Eco Mode 330w Max EP776 EP776W TX776 TX776W 0PX4100 375w Max EP782 EP782W TX782 TX782W OPX4800 R80Y30G84W90B76 EP776 EP776W TX776 TX776W 0PX4100 280W lamp Osram requires BRIGHT STD mode EP782 EP782W TX782 TX782W OPX4800 330W lamp Philips requires BRIGHT STD mode Operating 5 35 C 80 humidity Storage 20 60 C 80 humidity Temperature Altitude 5 35 C 0 2500 ft 5 30 C 2500 5000 ft 5 25 C 5000 10 000 ft Maximum storage altitude 40 000 ft EP776 Series EP782 Series Confidential 1 2 28 Light Leakage Operational Noise The light leakage of halo around the image shall be speci fied in quality section but DMD mask or aperture in lens are required The stray light outside the active region is under 0 8lux at 60 full black screen For EP782 EP782W TX782 TX782W OPX4800 Typical 37dB 33dB for Bright 330W Std 270W mode Max 39dB 35d
33. ial 3 3 Do Reset All data of the OSD Menu Ensure that the signal cables and source are work as well Check Lamp Module Image Flicker Check Color Wheel Check DMD Board Check Main Board Do Reset All data of the OSD Menu Adjust Color Wheel Ind Color Abnormal O ee Check Main Board Check Color Wheel Ensure the projection screen without dirt Ensure the projection lens is clean Poor Uniformity Shadow Ensure the Brightness is within spec Check rod alignment Check Engine Module Ensure the projection screen without dirt Ensure the projection lens is clean Dead Pixel Dust 10 Out of spec Clean DMD Chip and Engine Module Check DMD Chip Check Engine Module Ensure that the signal cables and source work as well 1 Garbage Image Check Main Board Check DMD Board EP776 Series EP782 Series Confidential 3 4 y y 2 3 4 5 6 Remote Control Control Panel Failed Function Abnormal Audio Abnonrmal Network Fail Wireless Fail For EP776W EP782W TX776W TX782W Remote Control a Check Battery b Check Remote Controller c Check IR Sensor Board d Check Main Board Control Panel a Check FPC b Check keypad c Check Main Board Do Reset All data of the OSD Menu Check Main Board Check DMD Board Ensure that the signal cables and source are work as well Check Speaker Module Check Main Boar
34. ic Holder amp Iron Holder EP776 Series EP782 Series Confidential 2 20 2 27 Disassemble Bottom Support Shielding 1 Disassemble 2 Copper pillars As green circle 2 Disassemble 5 Aluminum pillars As red circle 3 Unscrew 5 screws to disassemble Bottom Support Shielding As yellow square l Bottom Support Shielding EP776 Series EP782 Series Confidential 2 21 2 28 Disassemble Rear Speaker Right Speaker Module 1 Unscrew 2 screws on Rear Speaker Module 2 Tear off EMI Shielding 3 Unscrew 2 screws on Right Speaker Module 4 Disassemble Rear 4 Right Speaker Module 5 The disassembly is completed E EP776 Series EP782 Series 2 Confidential 2 2 2 29 Rod Adjustment 233232 3 ga af 1 Environment adjustment 4 A NET s The distance between the engine and the p screen is 1 91M This process should be done at a dark environment under 5 Lux 2 Procedure adjustment Change the screen to white screen Adjust the screws by using the rod on the engine module to readjust the image adjust until the yellowish or bluish parts disappeared 3 Abnormal image inspection It should not have any abnormal color at the rim of the image by estimating through the eyes Note To avoid over adjust the rod After the opration please use the glue to fixed the screws EP776 Series EP782 Series Confidential 2 23 2 30 Re write L
35. ighlight eight lt 12lbs 5 45kg it Angle ower Supply 100V 240V 10 50 60Hz eystone correction For EP776 EP776W TX776 TX776W 0PX4100 3600 lumens Typical 3250 lumens Minimum For EP782 EP782W TX782 TX782W OPX4800 4100 lumens Typical 3 00 lumens Minimum 2000 1 Typical 1500 1 Minimum Uniformity 60 minimum 1 57 1 89 1 with optional Add on Short Throw Wide 0 83x and Long Throw Tele 1 25x lens Displayable colors 134 2 million colors 512 shades of gray Projection lens F 2 52 2 79 f22 55 27 06 1 2x 2000 hrs BRIGHT 3000hrs STD 50 survival rate with 50 lumen olor temperature Low Mid High selectable adjustable from 5000 K 9500 K rojection Screen Size Adjustable 39 1 to 313 5 Diagonal rojection distance 110 10 spect ratio 4 3 16 9 I 16 9 11 Window Chips set De interlace and Scalar A U Brightness Contrast H hrow ratio amp life U U gt NO 1 af A A O O NJ DOD OI 2 O IN O Tr EP776 Series EP782 Series Confidential 1 1 1x DVI I connector accept DVI D signal with HDCP 1x HDMI with HDCP 2x VGA D sub 15 Support RGB YPbPr and only VGA1 support SCART 1x S Video 1x Composite 5x Audio In for following video inputs DVI VGA1 VGA2 S Video and Composite 1x RS232 1x RJ 45 LAN 1x USB 2x IR Remote Control Receivers top and
36. nnection Open the Local area connection choose properties Select Internet protocol TCP IP Modify the IP address to 10 0 50 101 a Local Area Connection Properties General Authentication Advanced and modify Subnet mask to 255 255 0 0 nes ip Reatek ATLB139Fami PCI FastEt Confgue This connection uses the following items Click OK Allows your computer to access resources on a Microsoft network IV Show icon in notification area when connected 7 Notify me when this connection has limited or no connectivity Internet Protocol TCP IP Properties General You can get IP settings assigned automatically if your network supports this capabilty Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address Subnet mask Default gateway Obtan DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server EP776 Series EP782 Series Confidential 4 12 3 Read Projector Information Connect the PC and the Projector with LAN ome Control Panel Network Setting Alert Setting Logout Cable Click Internet Explorer Write the IE address http 10 0 50 100 Then the information will be shown on the web 4 10 Wireless Function Test ForEP776W EP782W TX776W TX782W
37. ocedure Full white pattern Use CL100 to measure brightness values of P1 P13 see image full white Follow the Uniformity formula to calculate average values 14 Uniformity Formula Avg P1 P3 P7 P9 PS ANSI Uniformity X100 Criteria 60 Full white pattern Full black pattern EP776 Series EP782 Series Confidential 4 10 4 9 Network Function Test 1 Read Projector IP Press Menu to enter OSD Mode Use Left button to select SETUP then press down button to move the light mark to W the cu a N ce SETU OPTIONS picture A will be shown on screen IMAGE DISPLAY SETUP SETUP Language English Projection e Menu Location Choose Network then press enter the picture gua B will be shown on screen then write down the IP address TT rupi I ad KZI FE IMAGE DISPLAY SETUP OPTIONS SETUP A advanced e RS232 Natwork E off wireless a Security Menu off UpDown Select z CH Tw sa od ce IMAGE DISPLAY SETUP OPTIONS SETUP Network Network State Connect IP Address 10 0 50 100 subnet mask 255 299 U U 10 0 0 254 0 0 0 0 Gatewav DNS Apply Exit off UpDown Select z Menu EP776 Series EP782 Series Confidential 4 11 Harqa Windows Frema r settings Disable this network dev 2 Network Setting fresa vom status of this connection A Change settings of this co
38. ons Serial ia Near 6 When the message Please change o eee Write Tercer Telect tian mi the cable to VGA2 is shown on the screen click OK button EP776 Series EP782 Series Confidential 6 4 IERSERREESE Pitti titi PESEEZZEERE i ESC f IBREFZESRATNZ MELIA RECCELE i PEBZTEREZEE EZEEBZZZZE EESZSZSSAB L AE TESTA 7 Run message will appear on the screen 8 When the message Please change the cable to DVI is shown on the screen click button OK message will appear on the screen Run 9 Please change the cable to DVI x il pira z A EA JH M SZZZZZZGZE TEO TES i un disssseazase SZZ5ZERRA5 Ji 22528 MITE TE EBSZZYZZEB TERT TITILITRILE e E E METERTE br ena Digital wil cn sk sH Er TE LL Write Source Select 3 2 l RI IBESARSESSE MISS LI ASS 273273 6 11 bi 0 RO 04 sa 00 25 66 06 12 ve si w 5 18 4 i tI ve 1 E 1 s MAI 4 tia e 4 e ta to ik te 4 a la I 4 i 2 E wi won FP usar as sy ra rr oo 20 ar te 70 255533388 ne 10 When the EDID program is completed a will appear on the screen message OK 6 5 EP776 Series EP782 Series Confidential 11 Read EDID information In the Read item s
39. ou must reboot your machine before using any I2C based tools that use the parallel port Cancel EP776 Series EP782 Series Confidential 5 3 5 3 USB Driver Upgrade Procedure 1 set up Plug in Power cord to projector Found New Hardware Wizard Welcome to the Found New Hardware Wizard Link PC USB port and projector USB port by USB Cable This wizard helps you install software for Texas Instruments DLP Processor If your hardware came with an installation CD EP or floppy disk insert it now 2 at do you want the wizard to do Co Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue 2 Execute Program 1 Found new hardware wiszard will be appearred on the screen em ME 2 Select Install the software automatically Recom mended y l Found New Hardware Wizard Completing the Found New 3 Hard Wizard 3 Then click Next 2 ardware Wizar The wizard has linished installing the software for Be Texas Instruments DLP Processor 3 Finish Click Finish to end the installation Click Finish to close the wizard EP776 Series EP782 Series Confidential 5 4 5 4 Firmware Upgrade Procedure lake EP776W for example others are the same as EP776W 1 Set up Hold on Power and plug in power cord then release Power button to enter firmware upgrade mode Once the Power Temp an
40. rate smoothly AII OSD functions must be checked for functionality When OSD menu is displayed there shall be no visible peaking ringing streaking or smearing artifacts on the screen The factory settings with appro priate centering size geometry distortion etc shall be displayed upon Recall is selected from OSD All preset modes shall expand to full screen size using OSD Hori zontal and Vertical Size controls The purpose of the DDC test is to verify the DDC1 DDC2B opera tion of the projector and to verify Plug amp Play function High pitch sound from cooling fan and color wheel is unacceptable EP776 Series EP782 Series Confidential 4 17 2 Check points for exterior and print pattern text 8 pattern missing letters 4 pattern or blurry prints are unacceptable dirt scrape water ripples and uneven color are exterior unacceptable buttons stuck buttons are unacceptable Focus ring Focus ring is functioning smoothly missing logo missing prints and blurry prints are Logo unacceptable screw All screw sure be fixed and in right type Elevator is well functioned elevator Stuck key is unacceptable pedestal well functioned It should be locked in the correct place All plastic parts can not be brocken and dam Plastic parts aged Safety or warning All safety and warning label should be visible label including all contents All interface connector should be complete and Connec
41. s and exposed metal Inspection item Light leak check Gray 30 Bright blemish dirty Criteria The pattern cannot accept the color level of the leakage is brighter than the grey 30 pattern Ref below table Note The defect criteria follows TI specification 3 Blemish Dark Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern blue 60 Inspection item Dark blemish check dirty Criteria The bright blemish is unacceptable when it ap Blue 60 EP776 Series EP782 Series Confidential 4 5 pears on blue 60 pattern Ref below table Note The defect criteria follows Tl specification 4 Dead Pixel Bright pixel Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern full black Inspection item Bright pixel check Note Frame dimension under operative zone1 inch Criteria Bright pixel is unacceptable Ref below table Note The defect criteria follows TI specification 5 Dead Pixel Dark pixel Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern full white Inspection item Dead pixels check White pattern IRE 100 Adjacent dark pixel Criteria The number of the dead pixels should be less or equal to 6 pixels Adjacent pixel with each other is unacceptable Ref below table Note The defect criteria follows TI specification 6 Focus tes
42. se do Color Wheel index adjust 4 6 PC MODE 1 Frequency and tracking boundry Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern general 1 or master Check and see if the image sharpness is well performed If not re adjust by the following steps 1 Select Frequency function to adjust the total pixel number of pixel clock in one line period 2 Select Tracking function and use right or left arrow key to adjust the value to minimize video flicker Adjust Resync or Frequency Tracking H Posi Master EP776 Series EP782 Series Confidential 4 4 tion V Position to the inner screen Inspection item Eliminate visul wavy noise by Rsync Frequency or Tracking selection Check if there is noise on the screen Horizontal and vertical position of the video should be adjustable to the screen frame Criteria If there is noise on the screen the product is considered as failure product If there is noise on the screen use auto or manul frequency function or tracking function to adjust the screen The PC mode functionally sure be workable include support format with frequency and auto detected functional will be workable 2 Light Leak Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern gray 30 patterns Check if the light leaks Light leak on reflective edge eyecatcher bond wire
43. t Procedure Test equipment video generator Test signal analog 1024 x 768 60Hz Test Pattern full screen or MEME Sony Inspection item Focus check Full black Full white Full screen EP776 Series EP782 Series Confidential 4 6 Criteria From screen 1 5 M via visual to check the focus look at the entire screen focus shall be clear crisp and sharp over the entire surface of the display pattern Blur word on one of the corner after adjustment is acceptable However the word should at least be recognizable 7 Color performance Procedure Test equipment video generator Test signal DVI HDMI 720p 1080i Test Pattern Master In focus Il or SMPTE RP 133 Please refer to 4 2 to enter service mode Use 720P amp 1080i signal master pattern to do HDTV test Color cannot discolor to purple and blue If the test result is discoloration or flicker ing please return the unit back to repair cent ers Inspection item Check if each color level is well functioned Color saturations Criteria Screen appears normal It should not have any abnormal condition such as lines appear on the screen and so on Color appears normal It is acceptable to have few lines flashing at the center and on the edge of 1080i image How ever rest of the image should appears stable RGBW should all appear normal on the screen and sort from R G B W Color levels should be sufficient an
44. tance brightness Dark room less than 5 0 lux Inspection distance 1 8m 2 5m functional inspection Screen size 60 inches diagonal After repairing each EP776 Series EP782 Series the unit should be run in refer to the table below Normal repair 2 hours Auto shutdown Enter Burn In Mode Cycle setting is based on the defect symptoms ie If it is NFF the run in time is 4 hours You have to set the lamp on for 50 min and lamp off for 10 min for 4 cycles Press Enter Menu wait for 2 seconds Choose Burn ln Test gt enter Lamp On Min Press right key to adjust the time 50 10 Lamp Off Min Press right key to adjust the time Set burn in cycle Press right key to adjust the cycle After setting up the time choose Burn In mode and hit enter EP776 Series EP782 Series Confidential Screen Defects While replacing DMD Chip DMD BD and MB lt Figure Zone A amp B Definition gt Defect specification table Black pattern 1 Bright pixel dots A B 0 IRE O A B 6 2 Dark pixel dots White pattern A B 1 Unstable pixel dots Any pattern irty A B 0 Adjacent dark pixel A B 3 5 Dark blemish Dirty Blue 60 pattern diameter lt 1 2 inch A B 3 Bright blemish Dirty Gary 30 pattern diameter lt 1 2 inch Bright dot on frame Black pattern EP776 Series EP782 Series Confidential 4 3 4 5 Test Inspection Procedure Note lf Color appears abnormal after M B changed plea
45. tor workable EP776 Series EP782 Series Confidential 4 18 Chapter 5 Firmware Upgrade 5 1 Equipment Needed Software DDP 2230 USB DLP Composer Firmware Library V7 1 0330 library file has to put in PC and set right path in step of 5 4 4 Firmware Upgrade Procedure Hardware Projector Power cord 42 53506G002 USB Cable 42 87304G001 PC or Laptop EP776 Series EP782 Series Confidential 5 1 5 2 DLP Composer Lite Setup Procedure 1 Choose DLP Composer Lite V7 1 Setup Program 2 Click Next button 3 Read License Agreement Choose l accept and agree to be bound by all the terms and conditions of this License Agreement 4 Click Next 5 Click Next gl gt Le Fu DLP Composer Lite w7 1 Setup is DLP Composer TM Lite 7 1 Setup a Ed Welcome to the DLP Composer TM Lite 7 1 Installation Wizard It is strongly recommended that you exit all Windows programs before running this setup program Click Cancel to quit the setup program then close any programs you have running Click Next to continue the installation WARNING This program is protected by copyright law and international treaties Unauthorized reproduction or distribution of this program or any portion of it may result in severe civil and criminal penalties and will be prosecuted to the maximum extent possible under law i
46. we take EP776W as an example EP776 Series EP782 Series Confidential 2 1 2 2 Disassemble Lamp uu Cover Module REL I i p ko 4 gt e Ca 1 Unscrew 1 screw AM 2 Press 2 tenons to disassemble Lamp MAANAM Cover Module Lamp Cover Module 2 3 Disassemble Lamp Module 1 Unscrew 2 screws to disassemble Lamp Module Note You should cooling the unit at least 30 minutes then you can disassemble the lamp module Lamp Module EP776 Series EP782 Series Confidential 2 2 2 4 Disassemble Top Cover Module 1 Unscrew 5 screws 2 Press 1 tenon on the right side and 2 tenons on the left side As red square 3 Unplug 1 connector to disassemble Top Cover Module As yellow square Top Cover Module EP776 Series EP782 Series Confidential 2 3 2 5 Disassemble Front Ring Module 1 Unscrew 1 screw to disassemble Front Ring Module 2 6 Disassemble Keypad Module 1 Unscrew 4 screws As red circle and unplug 2 connectors As yellow square 2 Unplug 1 connector to disassemble FPC Cable As red square 3 Disassemble all components of the Keypad Module EP776 Series EP782 Series Confidential 2 4 2 7 Disassemble IR Sensor Module 1 Press 2 tenons to disassemble Front IR Sensor Module As red square 2 Disassemble Top IR Sensor Rubber 3 Press 2 tenons to disassemble Top IR Sensor Module As yellow square Not
47. y Identification Data is a VESA standard data format that contains basic information about a display device and its capabilities including vendor information maximum image size color characteristics factory pre set timings frequency range limits and character strings for the monitor name 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 The system uses this information for configuration purposes so the monitor and system can work together Note If a display device has digital input ports like DVI or HDMI but without EDID in its main board the display device will show no image while the input source is digital signal EP776 Series EP782 Series Confidential 6 1 6 2 Equipment Needed Software Note There are two EDID one is for HDMI another is for others EDID exe OPTOMA_EP776_0824A_A ini OPTOMA_EP776_HDMI_0824A_A ini Hardware EP776W unit HDMI M to DVI F Adapter P N 42 82B13G001 DVI to DVI cable P N 42 83N06G001 RS 232 9 pin cable Male to Female P N 42 83C07G001 EDID Fixture JP3 must be closed P N 80 00001 001 PC VGA to VGA cableX2 P N 42 87305G102 Power adapter for fixture P N 47 57803G001 Power cordX2 P N 42 53506G002 Note The EDID upgrade procedure for EP776 Series EP782 Series are the same Here we take EP776W
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