SERVICE MANUAL - e-ASP
Contents
1. Execute Click on EDID exe zZ 2 EDID to execute EDID qu O Bi un Program Program ven Optoma EPSTOWPSIO ELO ACCEDI 2 Process Check the Com l port is Com 1 A Serial Week Click the Model 2 Model Universal item TRES Write Source Select 7 Analog Choose the He source file 1 EP780X EDID Y ini and then open it Note X A means Ameri can version E means Europe version version 3 Process Key in the mm AEG Serial Number ug into the Barcode z w EE blank space wa fi jp In Write Source Pront PPT nese Select item rite Source Selec xe digital Values select Digital lau Click Program n button Confidential 6 7 EP780 MN Application Version 0 51 OPTOMA 4 Process 1 Please change the cable to Digi tal will be shown wee m Wank A i on the screen gt Model jor rana EFA rcode 11111111111111111 2004 Product 0PT 3290 2 Please press Ok button pro w Digital r Digital T Trans Part l comi Hessage 9 Finish When EP 80 Digital DR kopie Pers OPTOMA program is finish c the Ok message EMO Informations Serial 14111 will appear on the m screen Product OFT 3291 EDID values Analog Values Write Source Select Read item Digital Values W Analog 7 Analog ou 01 02 03 08 05 06 07 Gi 09 on om2. e Blower Fan Thermal Sensor Board Interrupt Switch Module A Bottom Cover Confidential 2 20 EP780 Chapter 3 Troubleshooting 3 1 LED Lighting Message Power LED Message Temp LED Lamp LED Green Red Pu ile a cord O T O O Warming Flashing O O O Normal Mode O C O Cooling O Flashing C O Error Lamp failed O O E Error Fan failed C O 9 Flashing Error Over Temp 9 O O Nor Steady light gt W No light gt Confidential 3 1 EP780 Ensure the Power Cord and AC Power Outlet are securely connected Check Lamp Cover and Interrupt Switch Ensure all connectors are securely connected and aren t broken 3 2 Main Procedure Check DC DC Check Ballast No Power Check Main Board 2 Auto Shut Down Check LED Status a Lamp LED Light Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Check Thermal Sensor Check Thermal Switch Check Fan c Tem LED Blinking Check Fan Check Main Board d No Power Refer to No Power troubleshooting No Image Ensure the Signal Cable and Source work as well 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 Check Main Board Check DMD Board Check DMD Chip No Light On Ensure all connectors are securely connected and aren t broken Check
3. 13 14 20 70 81N35G001 ASSY OFFRAY HEATSINK AL PD726 21 75 89605G061 ASSY ZOOM RING MODULE EP771 22 85 1A123G080 PAN SCREW M3 8 FOR YM 64 FRONT CELL amp SP 23 85 1A126G080 SCREW PAN MECH M2 6 8 NI 24 85 4A121G065 SCREW FLAT HEAD TAP M1 7 6 5 Ni PD726 Confidential 7 18 EP780 ASSY ENGINE BASE MODULE EP780 Confidential 7 19 EP780 PatNO Description 1 POLYGON MIRROR 2 CONDENSER 1 26mm BK7 3 CONDENSER 2 26mm BK7 TAPE 3M J350 17 30mm ENGINE ANTI LIGHT MYLAR EVOLUTION PD726 ENGINE MIRROR ANTI LIGHT MYLAR ENGINE BASE BMC LAMP HOUSING STEAMTIGHT TOP F12 PORON LENS BLACK XB31 10 LAMP HOUSING STEAMTIGHT SIDE F12 11 LAMP HOUSING AZ91D EP759 PD726 12 MIRROR SPRING PLATE 13 ROD BRACKET AL 0 6t EP759 14 ROD SPRING SUS301 0 25t EP759 15 ASSY ROD MODULE PD726 16 ASSY COLOR WHEEL 5 SEGMENT MODULE EP771 17 SCREW PAN MECH M2 6 4 NI 18 SCREW PAN MECH M2 6 8 NI 19 SCREW PAN MECH NVLOK M2 8 NI Confidential 7 20 EP780 ASSY COLOR WHEEL MODULE EP780 23 85Y19G001 COLOR WHEEL 48mm R90 Y30 G80 W86 B74 SLEEVE BEARING CW YO 52 89606G001 COLOR WHEEL RUBBER EP759 PD726 61 89608G001 COLOR WHEEL BRACKET SECC 1 2t EP759 PD726 80 82G06G001 PCBA PHOTO SENSOR BOARD EP719 85 1A126G040 SCREW PAN MECH M2 6 4 NI 61 89511G001 COLOR WHEEL SCREW 4100MP GREEN Confidential 7 21 EP780 D C EP780 Confidential 1 22 EP780 Description PatNO 90c TI THERMAL SWITCH CABLE TIE PG Y J 80 LAMP COVER PC
4. Plug in Power cord Release Enter kev when Power LED is green Lamp LED is red Temp Led is red Execute Execute the C Program Program files DLP Composer usbupdate cmd S DIP Composer Lite Fis Ei Vea Forties Took Heb Qe E F Search Fisher i FAR Note The DLP Com TTT Composer Ul poser program must be Mame de and Folder Tasks closed first M Raruyne lie X ag Like rono Y Copy this file E DLPORTIO M Publish tha file to the Web PORTIO di i they fill La Hipa Hs FE Paint thes F e X Delete ll Other Places 3 Type any Press any key to contin key to ue Then wait for about continue 1 minute Composer tif RLL HHHHHHHHHHH a uu ur TF TT TF tE HE DE TETERE TE EERTE EEEE Confidential 5 4 EP780 Update Success fully Device Manager Ensure DDP3020 amp Win Driver are properly installed Click OK The USB driver is updated suc cessfully 1 Right click My computer on the desktop Select Properties on the popup menu to launch the System Properties window Choose Hardware and then click Device Manager Click Jungo to ensure DDP3020 and Win driver are properly installed If not repeart Step 1 5 IIC III Close DLP Conposer Cif open FIERE RETE O O O Press any key to continue searching For old in files please he pati
5. Lamp Module Check DC DC Check Ballast Check Main Board Mechanical Noise Check Color Wheel Check Fan Module Line Bar Line Sometimes it s because of the DMD Chip and the DMD Board did Defect not assemble properly Check DMD Board Check DMD Chip Check Main Board Confidential 3 2 EP780 Image Flicker Do Reset of the OSD Menu Ensure the Signal Cable and Source work as well Check Lamp Module Check Color Wheel Check DMD Board Check Main Board Color Abnormal Do Reset of the OSD Menu Adjust Color Wheel Index Check Main Board Check Color Wheel Poor Uniformity Ensure the Projection Screen without dirt Shadow Ensure the Projection Lens is clean Ensure the Brightness is within spec Replace the Lamp if the Brightness is less than spec Ensure DMD Chip is clean Check Engine Module 0 Dead Pixel Dust Ensure the Projection Screen without dirt Out of spec Ensure the Projection Lens is clean Clean DMD Chip and Engine Module Check DMD Chip Check Engine Module 11 Garbage Image Ensure the Signal Cable and Source work as well Check Main Board Check DMD Board 2 ROD adjustment f there are shadows at Left amp Right side of the screen adjust Screw 1 to adjust ROD position f there are shadows at TOP amp Bottom side of the screen adjust Screw 2 to adjust ROD position Screw 1 should be adjusted first and then Sc
6. MN3600 EP780 DUCT RUBBER EP759 PD726 LOCK SCREW PAN MECH M3 8 5 3 5 LAMP COVER AL FOIL 0 1t EP759 PD726 ASSY LAMP CHANGER MODULE PD726 ASSY BLOWER FAN 60 25 MODULE PD726 ASSY BOTTOM HOUSING MODULE EP771 ASSY ENGINE MODULE EP780 ASSY TOP COVER MODULE EP771 ASSY FRONT COVER MODULE EP771 ASSY ELEVATOR FOOT RIGHT MODULE EP771 ASSY ELEVATOR FOOT LEFT MODULE EP771 ASSY MAIN BOARD MODULE EP771 ASSV FAN GUIDER COVER MODULE EP771 SCREW HEX I O 24 40 H4 L8 NI NYLOK SCREW PAN MECH M3 6 NI PAN SCREW M3 8 FOR YM 64 FRONT CELL amp SP SCREW CAP TAP M2 6 7 WASHER SCREW PAN TAP M3 6 NI SCREW PAN TAP M3 8 NI SCREW PAN TAP 3 8 W WASHER NI 1 2 3 7 10 11 12 13 14 15 16 17 18 19 20 21 22 3 2 Confidential 7 23 EP780 Appendix Series 7 2 Appendix B oerial Number System Definition oerial Number Format for Projector A BBB A Y WW AAAAA EEEE W O 00 6 D O Optoma B Z OEM Product code ex 85Y EP780 A American E Europe Y Last number of the year ex 2006 6 Week of year Model Code ex AAAAA EP780 Serial code from 0001 00056000 EX O85YA639AAAAA1001 This label O85YA639AAAAA 1001 represents the whole serial number for EP780 It s produced on 39s week of 2006 for universal area and its serial code is 1001 Confidential 1 24 EP780 Reader s Response Dear Readers Thank you for your backing our service manual up In order to refine our content of the service
7. shown we d EX on the screen omues JR E 2 Please press Ok wite source Select n oO button eee Iu EDID Application Version 0 3 OPTOMA Elcom 5 Finish When EP780 Ana KOR frena log program is finish e IT the OK message mi gne will appear on the A ji screen Product OFT sn mn 7 analog analog AAA 7 digita P Check Make sure to check Analog in TE n Read item ae Press Read pm button i Analog Inform du ations will show SOR rans the result aw E If EDID s informa tion is correct then to close the EDID program Click Reset to do the next unit or Exit to close the EDID program Confidential 6 5 EP780 6 4 Setup Procedure VGA 2 port Please refer to 6 2 Setup Procedure VGA 1 port 6 5 EDID Key In Procedure VGA 2 Interface Please refer to 6 3 EDID Key In Procedure VGA 1 port 6 6 Setup Procedure DVI port Connect 1 Unplug VGA all ports cable from fixture and EP 80 PowerAdapter Connect P1 of Fixture with Com Port of PC Laptop by RS232 Cable NErkedas Generic Connect P3 of Fixture by DVI cable for standby Plug Power Adapter to Fixture and Power Cord Plug Power Cord to EP780 unit Note Confirm JP3 is Close status Confidential EP780 6 7 EDID Key In Procedure DVI Interface
8. 0 ASSY BOTTOM COVER MODULE EP780 Dem Panno Deserto 1 suere emosserroRowoweraweee 2 orenean sorrow cover Pomes oomen 3 sees sorrow COVER SPONGE Owo errn o TOP cover SHALL SPONGE FOR worse EPT 7 sese oves rowerseosern E e suse ives TOUR SIAP C e sonoros neste roRsoroucoveRerr Confidential 7 3 EP780 ASSY LVPS MODULE EP780 M Me ball wi Sagl 4 _ 35 Fa Dem panno Desin EN EN EN Confidential 7 4 EP780 ASSY LAMP DRIVER MODULE EP780 Confidential 7 5 EP780 ASSY AXIAL FAN 92 25 MODULE EP780 1 49 83C04G001 SUNON 9225 AXIAL FAN KDE1209PTBX 2 52 89602G001 FAN 92 25 STEAMTIGHT RUBBER EP771 52 11308G002 FAN 9225 RUBBER BOTTOM H76 PD726 Confidential 7 6 EP780 ASSY BACK COVER MODULE EP780 EP780 Confidential 49 88604G002 SPEAKER 2W 40 28 2 11mm 85 WA123G060 SCREW PAN TAP M3 6 NI 35 85Y01G001 IO LABEL PC EP771 41 81R06G001 EMI GASKET CONDUCTIVE SPONGE 51 89641G001 SPEAKER LIGHTCUT FORMAX EP771 Confidential 7 8 EP780 ASSY ENGINE MODULE EP780 Dem panno Decio Ta sme screwenwecnwesen Confidential 7 9 EP780 ASSY TOP COVER MODULE EP780 B M N A Y Confidential 7 10 EP780 em Panno Oesp EMI GASKET W7 H2 L35 mm EMI GASKET W7 H2 L240 e forsoso E EN EN Confidential 7 11 EP780 ASSY FRONT COVER MODULE EP780 70 89Y11G001 ASSY IR SENSOR MODULE EP771 75 89603G061 ASSY FRONT COVER MOD
9. D Fixture JP3 must be closed Power Adapter for Fixture and Power Cord Confidential 6 1 EP780 Projector EDID Fixture Power Adapter Confidential 6 2 EP780 6 2 Setup Procedure VGA 1 port Connect Connect P1 of all ports Fixture with Com Port of PC Laptop by RS232 Cable PowerAdapter Connect P2 of Fixture with VGA 1 port of EP780 by VGA Cable NErkedas Generic Plug Power Adapter to Fixture and Power Cord Plug Power Cord to EP780 unit Note Confirm JP3 is Close status Confidential 6 3 EP780 6 3 EDID Key In Procedure VGA 1 Interface Execute Click on EDID exe e EDID to execute EDID qu O Burn Program Program ven Optoma EPSTOVWPSIQ ELO ACCEDI 2 Process Check the Com l port is Com 1 os Serial Week Click the Model Model universal item TRES Write Source Select 7 Analog Choose the ruga source file EP780X EDID Y ini and then open it Note X A means Ameri can version E means Europe version Version 3 Process Kevin the my Serial Number i into the Barcode ED ES blank space w m n In Write Source Proguet TEE peset Select item wits Source Select bn iten Digital Values select Analog ise Click Program n button Confidential 6 4 EP780 DID Application Version 0 51 OPTOMA Process Please change e TT 35 the cable to Ana cela log will be
10. Hz Test Pattern Gray 10 Pattern Please check and see if the light leaks Note The unit cannot accept the leakage is brighter than Gray 10 Pattern Note Light leak on reflective edge eyecatcher bond wires and exposed metal Once Main Board is changed Video Calibration amp PC Calibration should be done as well Video Calibration Test Signal 480 P 60Hz Test Pattern SMPTE bar ADC Calibration PC Calibration Test Signal 1024x768 60Hz Test Pattern White Top Black Bottom Note 1 Calibration Pattern should be in Full Screen Mode Dead Pixel Bright pixel Blemish Bright Blemish Dark Confidential Cannot accept any bright pixel The numbers of dead pixel should be small er or amount to 6 pixel The bright blem ish cannot be accepted if the problem appear with Gary 30 pattern The dark blem ish cannot be accepted if the problem appear with Blue 60 pattern When network link correctly the LED in net work card will change to green from flash yellow 2 Please refer to 4 2 Guide to Entering Service Mode and Facotry Reset for entering Service Mode Choose and access Video Calibration amp PC Calibration for correction in Service Mode Choose Exit to leave the Service Mode after all Test Pattern Full Black Test Pattern Full White Test Pattern Full Black Gray 30 Test Pattern Full white Blue 60 P
11. SERVICE MANUAL Model Name EP780 Prepared by SI a P Eb Si Prepared by TSE P et Checked by ole un Approved by chen me wmm orn 2006 9 29 V1 0 Initial Issue 2006 12 6 V2 0 modify Chapter 5 Fireware Upgrade Copyright Sep 2006 All Rights Reserved P N 36 85Y03G001 Preface This manual is applied to EP780 professional video scaler and color management 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 EP780Service Manual Copyright Sep 2006 All Rights Reserved Manual Version 1 0 P N 36 85Y03G001 Confidential DI EP780 Table of Contents Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Confidential Introduction Product Highlight Computer Compatibility Disassembly Procedure Equipment Needed Disassembl
12. UC OD OE W Digital w Digital l Trans Fort con Message Finish Standby Check Make sure to DE Application Version 0 51 OPTOMA check Digital in Read item EDID Informations terial mm 0 Week m Press Read tar qm e Horde UP TOMO EFPIB Exit 4 button Product OFT 3290 analog Write Source Select Head iter Digital Values Digital Inform V Analog Digital ations will show the result Finish standby If EDID s informa tion is correct then to close the EDID program Click Reset to do the next unit or Exit to close the EDID program Confidential EP780 ASSY BOTTOM HOUSING MODULE EP780 7 1 Appendix A Exploded Overview Chapter 7 ETA E NI j EP780 Confidential Description 1 LVPS FAN GUIDE FORMAX EP780 2 ELEVATOR SHADING MYLAR EP771 3 THERMAL PAD ADJUST FOOT RUBBER EP771 REAR FOOT RUBBER EP759 PD726 LAMP TO BTM INSULATOR RUBBER EP771 ASSY INTERRUPT SWITCH MODULE PD726 ASSY BLOWER FAN 50 20 MODULE PD726 ASSY BOTTOM COVER MODULE EP771 10 ASSY LVPS MODULE EP771 11 ASSY LAMP DRIVER MODULE 12 ASSY AXIAL FAN 92x25 MODULE EP771 13 ASSY BACK COVER MODULE EP771 14 ASSY PRE ELEVATOR MODULE EP771 15 ASSY WIND TUNNEL MODULE EP780 16 SCREW PAN MECH M3 6 NI 17 SCREW CAP TAP M2 6 7 WASHER 18 SCREW PAN TAP M3 6 NI 19 SCREW PAN TAP 3 8 W WASHER NI 20 HEX CAP HEAD NUT M3 0 5P L3 5 Confidential 7 2 EP78
13. ULE EP771 85 WA126G060 SCREW PAN HEAD TAP M2 6 6 NI tem FOR EP780 EN Confidential 7 12 EP780 ASSY IR SENSOR MODULE EP780 51 89618G001 IR SENSOR HOLDER EP771 51 89617G001 IRLENS FRONT RING EP771 80 85Y05G001 PCBA FRONT IR BD FOR EP780 Confidential 7 13 EP780 ASSY ELEVATOR FOOT RIGHT MODULE EP780 51 89611G001 ELEVATOR BODY NORYL EP771 02 89604G001 FRONT FOOT RUBBER EP771 61 87220G001 ELEVATOR SPRING 0 D q4 5 W D p0 3 L 65mm 85 1A123G080 SCREW PAN MECH M3 8 NI tem _ Confidential 7 14 EP780 ASSY ELEVATOR FOOT LEFT MODULE EP780 Dem panno Desenpten Confidential 7 15 EP780 ASSY MAIN BOARD MODULE EP780 tom Peano Derbi SPACER SUPPORT MCA 06 GREEN PINGOOD Confidential 7 16 EP780 ASSY OPTICAL ENGINE MODULE EP780 AAA AMARA AA AA AMA SAA AN 4 AAA i M AAA x NN AAA 7 KE EP780 7 17 Confidential Description PatNO 1 BARE PCB L 8 1 6mm DMD BOARD EP780 2 CNNT F 203P FOR 720P LGA DMD SOCKET 3 DLP 0 7 XGA ZOOM PROJECTION LENS DMD 0 7 XGA 12 LVDS TYPEA TAPE 3M J350 4 4mm DMD HEATSINK MYLAR ON DMD BOARD 7 FOCUS RING PC ABS C6200 EP771 REPLACE RING PC ABS C6200 EP771 91 89628G001 ZOOM STOP RING 92 89613G001 ENGINE SEAL RUBBER 1 52 89627G001 DMD SEAL RUBBER F12 3 2t EP759 THERMAL PAD 17 13 0 3mm DMD HEATSINK AL 1070 EP771 COLOR WHEEL SHOULDER SCREW SB21 15 DMD BACKER PLATE 19 61 89638G001 DMD MASK SUS301 0 15t BLACK EP759 10 1 12
14. ans with low system acoustic noise level Temperature control circuits with adaptive voltage control fan speed DVI D HDCP Compliant D sub 15 VGA 1 PC RGB input blue connector D sub 15 VGA 2 PC RGB input also supports Y Pb Pr and SCART RGB blue connector S Video 4 pin mini DIN Composite Video RCA USB VGA out D sub 15 pin output loop out active VGA input 3 Audio in Audio out RS232 3 pin mini DIN RJ45 IR sensors x 2 Speakers 2W x 2 o Lamp housing Lamp could be changed by customer but should follow the user manual insturction Replacable Lamp should be provided by Coretronic or its authouized agencies Tilt angle f degree with elevator mechanism 7 Lamp Door Protection Lamp power supply shut off actomatically when door open Power supply Inpu 100 240V 50 60Hz Power Consumption Normal operation 385W 10 110V AC Standby mode 12W Input signal spec PC Signal Connect I O port Hsync Frequency 31 91 1kHz Vsync Frequency 43 85 Hz Confidential EP780 NO Name 10 Input signal spec Video Signal RGB PC Analog RGB 0 7 Vp p 75 ohms Separate TTL H amp V Sync Analog RGB 1 0 Vp p 75 ohms Sync on Green Analog RGB 0 7 Vp p 75 ohms Composite TTL Sync Video Composite video 1Vp p 75 ohm S video Luminance 0 714Vp p 75 ohm Chrominance 0 286Vp p 75 ohm 11 System Controller TIDDP3020 12 V
15. ation Location U DDP3020 Device status This device is working properly If you are having problems with this device click Troubleshoot to start the troubleshooter Troubleshoot Device usage Use this device enable v Confidential 9 5 EP780 5 3 Firmware Upgrade Procedure Set up Plug in USB cable Press Enter kev don t release Plug in Power cord Release Enter kev when Power LED is green Lamp LED is red Temp Led is red Set up Link PC USB and pro jector Execute the DLP Compose TM Lite 6 0 Click Edit and Prefer ences 1 Click Library 2 The library path DLP Composer Preferences located in the default wmm installation directory Communications Library path S C AP ro g ra m F e S Where do library files reside l C Program Files DLP Composer Lite 6 0 DLP Composer Lite 6 0 If not press Browse to select the right path 1 Select Edit Prefer ences Communi cations and choose USB 2 Click OK Confidential Choose Flash Loader Click Browse to search the firmware file EP780 Select the item Skip Boot Loader Area Select 64KB Click Reset Bus to erase the flash memory Note If the error mes sage cannot open USB driver No projectors found appears please ueplug the USB Cable and replug 1 If the firmware is ready click Start Download to p
16. e Lamp Module and Elevator Foot Disassemble Top Cover Front Cover IR Sensor Module and Keypad Board Disassemble Main Board Module Thermal Switch and LVPS Module Disassemble Fan Guider Module Wind Tunnel Module Lamp Driver Module and Axial Fan Module Disassemble Color Wheel Module Optical Engine Module and Blower Fan Disassemble Speaker Blower Fan Thermal Sensor Board Interrupt Switch Module Bottom Cover and Rear Cover Troubleshooting LED Lighting Message Main Procedure Function Test and Alignment Procedure Test Equipment Needed Service Mode Test Condition Inspection Procedure Firmware Upgrade Procedure Equipment Needed Installation Procedure Firmware Upgrade Procedure n 1 1 1 2 2 1 2 1 2 2 2 3 2 4 2 6 2 1 3 1 3 1 3 2 4 1 4 2 4 3 4 4 9 1 9 2 5 3 EP780 Chapter 6 Chapter 7 Confidential EDID Upgrade Procedure EDID Introduction Setup Procedure VGA 1 port EDID Key in Procedure VGA 1 Interface Setup Procedure VGA 2 port EDID Key in Procedure VGA 2 Interface Setup Procedure DVI port EDID Key in Procedure DVI Interface Appendix A Exploded Overview Appendix B serial Number System Definition Reader s Response 6 1 6 1 6 3 6 4 6 5 6 6 6 7 7 1 7 1 7 2 7 3 EP780 Chapter 1 Introduction 1 1 Product Highlight Weight Approx 8 Ibs Dimension W x D x H 335mm X 250mm X 100mm 3 Cooling system F
17. ent removing C UINDOUSSINPsdlpproc inf Installing WinDriver Registering TI DLPO Processor with WinDriverb UsbUpd a U Update successful System Properties System Restore Automatic U pdates Remote General Computer Name Hardware Advanced Add Hardware wizard The Add Hardware Wizard helps you install hardware i Add Hardware wizard Device Manager Wee The Device Manager lists all the hardware devices installed an pour computer Use the Device Manager ta change the properties of any device iris Deve nania II Hardware Profiles Hardware profiles provide a way for vou ta set up and store re different hardware configurations Hardware Profiles Device Manager pne Texas Instruments DLP Processor Properties PR File Action View Help mFS 2 Aa gt 8 General Driver Details aq a E Hia Texas Instruments DLP Processor 28 Computer amp Disk drives 22 Display adapters 2 DVD CD ROM drives a Floppy disk controllers Device type Jungo Manufacturer Texas Instruments Inc B Floppy disk drives e IDE ATAJATAPI controllers Lidi 59 Keyboards Mice and other pointing devices zi Monitors B Network adapters 4 Other devices DDP2000 Display Data Channel Board free build Ports COM amp LPT MP Processors 9 Sound video and game controllers ungo EM Texas Instruments DLP Processor EM WinDriver Loc
18. gs and restore the original setting 1 Please enter the servcie mode 2 Choose Information and Reset item 3 Choose Factory Reset then choose Yes and press Enter to see if it works Confidential 4 1 EP780 4 3 Test Condition Circumstance Brightness Dark room less than 2 5 lux Inspection Distance 1 5m 3m for functional inspection Screen Size 60 inches diagonal wide After repairing each HD72 the unit should be run in Refer to the table below 4 4 Inspection Procedure vo sem swa rome mme Frequency Eliminate visual Test Signal and Track wavy noise by 1024x 68 60Hz ing Rsync Frequen Test Pattern PANA ICON cy or Tracking check and see if image selection sharpness and focus are well performed No video noise is al lowed Boundary Horz And Vert Test Signal position of 1024x 768 60Hz video should be Test Pattern General 1 adjustable to Adjust Resync or be the screen Frequency Tracking frame H Position V Position to the inner of the screen The text in the Test Signal corner should be 1024x768 60Hz clear after adjust Test Pattern Full Screen the focus ring Adjust the center clearly meanwhile one slightly vague corner in the im age is allowed Confidential 4 2 EP780 Color Performance Screen Uni formity Confidential No image discolor Should be compliant with 60 Minimum Test Signa
19. ideo compatibility NTSC M 3 58MHz 4 43 MHz 480i PAL B D G H I M N 60Hz SECAM B D G K K1 L HDTV 480p 576i p 720p 50 amp 60 Hz 1080i p 50 amp 60Hz Projector control key Menu pad Up keystone Down keystone Left source Right re sync Enter Power Brightness 3350 ANSI Lumens Typical 2850 ANSI Lumens Minimum 2500 1 full on full off Typical 1700 1 full on full off minimum attach long throw and short throw lens 1 2 10m Optical Performance 1 0 12 2m Mechanical travel 21 Aspect ratio 4 3 with support for 5 4 16 9 and 2 35 1 Vertical po sition adjustment for all letterbox can t support the 5 4 8 2 35 1 ratio 22 LED indicator Power LED Red Standby Projector off Green Normal Projector on Flash Green Warm up Go to Normal mode Flash Red Cooling down Go to Standby mode Confidential 1 2 EP780 22 LED indicator Temp LED Red Overheat Lamp LED Red Lamp bad or ignite lamp failed Flash Red Fan locked 23 Lamp life 2000 hours typical 50 survival rate Full Power 3000 hours ECO mode Lamp type Osram 300W E21 8 G2 lamp 25 QSC With 18 languages English German French Italian Spanish Portuguese Polish Dutch Russian Finnish Swedish Norweigian Dannish Traditional Chinese ai Chinese Japanese Korea Greek Input connectors DVI D D Sub 15 VGAx2 S Video Composite Confidentia
20. l 480P 720P 10801 Test Pattern Master Equipment Quantum Data 802B or CHROMA2327 Please refer to page 4 1 to enter Service Mode Use 480P signal smtpebar pat tern to do video calibra tion then 4 3 screen and 1080i signal If the test result was in discoloration or flicker ing please return the unit back to the repair center Test Signal 1024x768 60Hz Test Pattern 64 RGBW Scale Pattern amp 32 Grays Pattern Please check and ensure if each color is normal and distin guishable If not please adjust color index of the Engineering Mode Test Signal 1024x768 M60Hz Test Pattern Full White Pattern Full Black Pattern Please check and ensure the unit is under the spec Please check and see if it s in normal conid tion 4 3 a E Lil pal F Flo L a ami ik E d m mm 1 DI 1 EP780 Wo Ses Spocincanon Procedure Prois Should be compliant with 60 Minimum Light Leak The unit cant accept the leak age is brighter then Gary 10 pattern Calibra Calibration Pat tion tern should be in full screen mode Screen Uniformity Confidential f not please return the unit to repair area Please check and see if there are dead pixels on DMD Chip The total number and distance of dead pixels should be compliant with the spec Test Signal 1024x768 60
21. l 1 3 EP780 2 Computer Compatibility Analog Compatibility H Sync KHz woo ow I som s 7 ww 9 woo m ae m owe 5 mee m ome oa a ess Oo a O m 8 omo a 86 37 9 37 9 31 5 37 9 37 5 43 3 31 5 37 9 a ema m ema s o9 Confidential 1 4 EP780 46 9 53 7 48 4 56 5 68 7 63 8 67 5 Compatibility V Sync Hz H Sync KHz SX6A 1400x1050 c case MAC LC 13 640x480 66 66 34 98 wAcuis oaoa T MAC 16 832x624 74 55 49 725 wc wem we ue mea om o m mem wem 5 9 wew wee 0 o Digital maa f a 640x480 720x400 720x400 Confidential 1 5 EP780 f ow f oww f ww s DD me KE RETE NENNEN INN TN NI NN NEN _ Confidential 1 6 H Sync KHz EP780 Chapter 2 Disassembly Procedure 2 1 Equipment Needed Screw Bit Hex Sleeves 107 omm Screw Bit iu i sa Screw Bit 101 6 0 x 100 Confidential EP780 2 2 Disassemble Lamp Module and Elevator Foot 1 Unscrew two screws to remove Lamp Cover Lamp Cover 2 Unscrew three screws to remove Lamp Module Lamp Module Confidential 2 2 EP780 3 1 Unscrew two screws to detach Elevator Foot from Bottom Housing 2 Lift it and then unscrew the SCTEW Elevator Foot Confidential 9 3 EP780 2 3 Disassemble Top Cover Front Cover IR Sensor Module and Keypad Board Unscrew eight screws and then t
22. lug in the network check the LED WEE m EP780 Chapter 5 Firmware Upgrade Procedure 5 1 Equipment Needed Software DDP 3020 USB DLP Composer Version 6 0 Firmware EP780 img Library files Hardware Projector n USB Cable u y Power Cord jon Firmware Upgrade Mode Before doing firmware upgrade please get into firmware mode first How to get in firmware mode Press and hold Menu button then turn on the Power switch Menu button must be held until Temp and Lamp LED light up Confidential 5 1 EP780 5 2 Installation Procedure DLP Composer Lite Setup Procedure Execute Choose FW DLP Composer Lite program v6 0 Setup program 2 Next Click Next button J DLP Composer TM Lite 3 6 Setup JE Welcome to the DLP Composer TM Lite 3 6 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 A Gi 3 Next Reading the License ib TLE Composer TEE Tik etn E Agreement rules Licente Agreement tc i a
23. manual and satisfy your requirement We expect you can offer us some precious opinions for reference Assessment A What do you think about the content after reading EP780 Service Manual Excellent Bad 1 Introduction 2 Disasaembly Procedure i 1 4 AO 3 ds 3 Troubleshooting 4 Function Test amp Alignment Procedure 5 Firmware Upgrade Procedure 6 DDC key in Procedure j 7 Appendix B Are you satisfied with the EP 780 service manual Excellent 1 Service Manual Content 2 Service Manual Layout DLL 3 The form and listing 4 C Do you have any other opinion or suggestion about this service manual Reader s basic data Name Tie Companv Add Tel IN E mail After your finishing this form please send it back to Coretronic Customer Service Dept by fax 886 3 563 5333 Confidential 7 25 EP780
24. oser Lite If you want this release installed to a different directory perhaps alongside a prior release of DLP Composer Lite vou must choose the Custom nstallation option and pick a different installation directory USB Support Installation All Platforms y Wise Installation wizard Confidential 5 2 EP780 Procedure IE Next 1 Choose All icon 6 H DLP Composer TM Lite 3 6 Se 2 Click Next button 5 Select Installation Tvpe Select the desired installation type All of the DLP Composer Lite Tool Suite will be installed This option ti 158 is recommended for the best performance ZB Custom gr vel O ARI w 6 Use this option to choose a different installation directory Wise Installation Wizard Cancel Next Click Next button JE DLP Composer TM Lite 3 6 Setup Ready to Install the Application Click Next to begin installation Click the Back button to reenter the installation information or click Cancel to exit the wizard Wise Installation Wizard E r 3 The program is execut 15 DLP Composer TM Lite 3 6 Setup ing Initializing status Updating System The features you selected are currently being installed Process ing Initializing ng w Wise Installahon Wizard Confidential 5 3 EP780 USB Driver Upgrade Procedure Set up 1 Plug in USB cable Press Enter kev don t release
25. rew 2 Confidential 3 3 EP780 Remote Controll Remote Control or Control Panel a Check Battery Failed b Check Remote Control c IR Receiver Control Panel a Check FPC b Check Keypad c Check Main Board Function Abnor Do Reset of the OSD Menu mal Check Main Board Check DMD Board Forgetting Pass Press Enter and arrow at the same time to enter Service Mode word administra You can find the Security Code is password tor Password information and Reset Burning Settings Colorwheel index Delay Calibration Failure Log Spoke Test Confidential 3 4 EP780 Chapter 4 Function Test amp Alignment Procedure 4 1 Test Equipment Needed IBM PC with XGA resolution Color Video Signal amp Pattern Generator DVD player with Multi system NTSC PAL SECAM equipped Component S Video and Composite HDTV Tuner or Source 480P 720P 10801 Minolta CL 100 Quantum Data 802B or CHROMA2327 After changing parts check the information below Charge Version ADC Video ResetLamp Factory Parts Update Update Calibration Calibration Use Time Reset pe CO E L ce CO CZA rT 4 2 Service Mode 1 Turn on the projector 2 Press and hold Enter and arrow at the same time After final QC step we have to erase all saved change again and restore the factory defaults The following actions will allow you to erase all end users settin
26. rew five screws to remove Lamp Driver Module 4 Separate three connectors from Lamp Driver Module Confidential 2 12 EP780 5 Unscrew two screws to remove Axial Fan Module Axial Fan Module Unscrew four screws to separate Fan Hoder Bracket and Axial Fan Axial Fan Module Fan Hoder Bracket Confidential 2 13 EP780 2 6 Disassemble Color Wheel Module Optical Engine Module and Blower Fan 1 j Unscrew one screw to remove Color Wheel Module Color Wheel Module 2 Unscrew one screw to separate Color Wheel and Photo Sensor Module Photo Sensor Module e y m g ME Color Wheel Confidential 2 14 EP780 3 Unscrew two screws to remove Blower Fan Confidential 2 15 EP780 4 Unscrew four screws to remove Engine Module from Bottom Housing Confidential 2 16 EP780 5 Unscrew four screws to remove DMD Heat sink DMD Heat sink Confidential 247 EP780 Unscrew four screws to remove Bracket Plate Insulation Mylar DMD Board and DMD Chip DMD Chip DMD Board Insulation Mylar Bracket Plate Confidential 2 18 EP780 2 7 Disassemble Speaker Blower Fan Thermal Sensor Board Interrupt Switch Module Bottom Cover and Rear Cover 1 Unscrew four screws to remove Speaker Speaker Rear Cover Confidential 2 19 EP780 Unscrew six screws to remove Blower Fan Elevator Shading Mylar and Thermal Sensor Board 3 TIT ULE IL
27. rmas ain U la ata qnm con ar cn gb IF o nau ul Aj Choose accept and ag ree to be bound by R dn acy ren mir sor chemical or ac agil mma pero or cala rtr ler er 1 unlers eerie bu be TTL spon by regulation cz peab Zeuge 1 all the te rms and 52 Bri Agmeeracnt ehr The rena ard sfr Ageeroent repr anc aerea all poj 204 Cob op ovate de agreerisnts Jois stawie necobatons 2 4 iti 1 Aisenassieor 5 TOT ETT rs t sul ent mater erso Te rur r dr sba or vie Air aora ua cond itions of this Aus saz Ez e che unless n cir izid acute be catbozised s repre sciato ei ed pads so tesa an zer hh ce val orive obre tar dino Li cense Ag reeme nt derent conflicting co adit nad rus ard concasrs caatonay appear amv un hase corde O or nbl ar ver cma ol cparsyly mi crmetiab don o his ICON actor aria and rzpaczent hat all an a nirakeaz and her x zsp able zerizabs rated entscveenas sou to caber wto ths A green sat kave beer E Click Next button komedi m 3 E cp Aa SIA HS rn oral afir 7 cw adi H L mr rv r 0O9 D J aa 4 Next Click Next button 15 DLP Composer TM Lite 3 6 Setup mm x Readme Information The following information describes this installation j DLP Composer Lite Release 36 Installation Location The defaull installation directory is C Program Files DLP Comp
28. rocess the firmware upgrade 2 Click Yes to erase the flash memory Proceed Proceeding Picture ing T OIF Cemposer TM Lite Fe Ede visa Todos He BEL E LEM E kiri Pe a else USS eerie podi Da DOD re Ee Prud usar nz la tha car ation ini gg acu Hause bo Finch image rip m ems echa ihe raa Cie DONNI sperted Delt cn IT Fare COO FA HEK iT Gaara C rema F DU Carpe TM Lila Flash Loader Ipo Flash image Fia i AkrewriE PTACNEFTA0 V2 4 2008 1041 Ab w Fromma F sko Boo Landen trea F a Erim manga ni raga alur bu urcialac ri Hen NI Ln P Lompnanr IM ani F vrai era the contendo of Fah memory pall te cepe ar ipy tha eener u zi tha Amih maga fla Sho ear download el baka server ina arid cannot interrupted 3 Cm MTI LR minum a rd TIT Def Rum i career er i Y jes LAT nmm i mda immi Tm ETT TT amies KATI Y curan Confidential 10 1 When Firmware Upgrade Process is gg fnished the LED KOREKT ice power light on ioco pe ee Flat Flush ace Fla 2 Unplug USB Cable ee ATE E ae Berna 2 Skip Doo Loris BAER and Power Cord Fe ee Re plug in Power Cable Intetace USB verschont gahi Use E cii Peete L carboni a c il ice Damani complete msg Li ais pea Lhe ra S
29. tart DDD 0006 Expected Oui 35037 ses dedii fat Reise kill ETA Fein 11 Check Restart the unit and Firmware enter the Service Mode to check the Firmware Version For entering Service Mode please refer to Set Projeciotn Hou Chapter 4 Function Test Set Lamp Hour and Alignment Proce dure Reset Projection Hour Reset LAN Modular Factory Reset Return Confidential 5 8 EP780 Chapter 6 EDID Key in Procedure Extended Display 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 EP780 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 EP780 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 6 1 Equipment Needed ooftware EDID exe EP780X EDID Y ini Hardware EP 80 PC RS 232 9 pin cable Male to Female pin to pin Power Cord for EP780 VGA Cable DVI Cable EDI
30. urn unit to the top side 2 Loose Front Cover from Top Confidential 2 4 EP780 3 Disconnect three connec tors to remove Top Cover Confidential 2 5 EP780 4 Unscrew two screws and tear off the tape from Front Cover to remove the IR Sensor Module IR Sensor Module 5 Unscrew three screws and disconnect the wire to remove the Keypad Board Keypad Button and FFC Keypad Board Confidential 2 6 EP780 2 4 Disassemble Main Board Module Thermal Switch and LVPS Module Disconnect eleven connectors and unscrew seven screws from Main Board Module 2 Unscrew eight hex screws from Bottom Cover 3 Remove Main Board Module Confidential 2 7 EP780 A Unscrew one screw to remove Thermal Switch Thermal Switch Confidential 2 8 EP780 Pull up the LVPS Module and disconnect the connector 1 Unscrew one screw 2 Unscrew four screws to remove the Rear Cover Confidential 2 0 EP780 3 Disconnect two connectors Unscrew the screw to remove EMI Ground Plate and separate the wire EMI Ground Plate Confidential 2 10 EP780 2 5 Disassemble Fan Guider Module Wind Tunnel Module Lamp Driver Module and Axial Fan Module Unscrew three screws to separate Fan Guider Module and Wind Tunnel Module from Bottom Housing 2 Unscrew two screws from Wind Tunnel Module to remove Fan Guider Module Wind Tunnel Module Confidential 2 11 EP780 3 Unsc
Download Pdf Manuals
Related Search