D:\Jason`s Work\Service Manual\ - e-ASP
Contents
1. 883 SS VSS S8 A WANNA gi NSW EL EP747 1 1 Exploded Parts List Item PART NO Description 1 51 83F11G011 LAMP COVER PC ABS EP747 2 51 83F30G001 DMD HEATSINK MYLAR FOR THERMAL GS 0 43t HD72 3 51 83R03G001 WT41 ZOOM RING PC EP747 4 51 83R06G001 BLOWER DUCT PC EP747 5 61 00018G002 LOCK SCREW PAN MECH M3 8 5 3 5 BLACK 6 70 83F04G001 ASSY LAMP MODULE HD72 7 70 83F20G001 ASSY AXIAL FAN MODULE HD72 8 70 83R01G001 ASSY TOP COVER MODULE EP747 9 70 83R02G001 ASSY BOTTOM COVER MODULE EP747 10 70 83R05G001 ASSY PCB MAIN BD MODULE EP747 11 70 83R06G001 ASSY POWER MODULE EP747 12 70 83R10G001 ASSY ENGINE amp BOTTOM BASE MODULE EP747 13 70 83R20G001 ASSY SIDE SHIELDING MODULE EP747 14 75 83F01G001 BUY ASSY AIRDUCT MODULE HD72 15 85 005AG 408 SCREW HEX VO 44 40 H4xL8 Ni NYLOK 16 85 1F123 060 SCREW PAN MECH W SF M3x6 Ni 17 85 3A122 040 SCREW CAP MECH M2 4 Ni 18 85 WA123 080 SCREW PAN TAP M3 8 Ni 1 2 EP747 SUB ENGINE MODULE EP747 Exploded Parts List Item PART NO Description 1 23 80J20G001 CONDENSER LENS2 23 80J20G011 CONDENSER LENS 3 23 83J06G001 GLASS RELAY LENS 52 81R03G001 LENS ANTIDUST 739 SILICONE RUBBER 52 81R12G001 RELAY ANTIDUST YMOS8 739 SILICONE RUBBE2. Exploded Parts List Item Description FRONT LOWER PANEL PC ABS EP747 2 BUY ASSY FRONT SIDE SHIELDING HD72 3 BUY ASSY BOTTOM COVER MODULE EP747 4 85 WA123 080 SCREW PAN TAP M3 8 Ni 7 8 EP747 Vil LVPS MODULE I WE VAN ANA Exploded Parts List Item Description POWER SHIELDING FORMAX MYLAR EP747 2 ASSY SUB LVPS MODULE EP747 3 BUY ASSY LVPS SHIELDING MODULE EP747 4 BUY ASSY POWER SHIELDING MODULE EP747 SCREW PAN MECH M4 5 COLOR W TOOTH 5 85 1C224 050 WASHER 6 85 1F123 060 SCREW PAN MECH W SF M3x6 Ni EP747 VIII SIDE SHIELDING MODULE 7 EU JP M l ll VA lt r Exploded Parts List Item PART NO Description 1 49 83J03G001 MISC 45x10 DMD BLOWER SUNON B1245PFV1 8A R TYPE 49 83R01G001 SPEAKER 4ohm 3W 90mm EP747 or amp P i CO CO JJ K Q NO D U TI U l TI Lr U Z Q gt rm C1 o O1 NO T o 3 3 TI U N IN N 7 10 EP747 IV Color Wheel Module Exploded Parts List Item Description COLOR WHEEL R92 G83 W110 B75 SLEEVE BEARING OF 2 MYLAR CW SUPPORT 739 FRPP 0 125 3 COLOR WHEEL DISC RUBBER EzPro755 4 CW HOLDER 739 SEGC 1 2t 5 COLOR WHEEL SHOULDER SCREW EzPro755 6 7 80 80N04 001 PCBA PHOTO SENSOR BD EP739 85 1A626G040 S
3. 5036000 End Status Interface von vendor 0x451 ODE NEU DLP vem TM Warning IF you continue the contents of Flash memory will be replaced by the contents of the flash image File Also the download will take several minutes and cannot be interrupted Do you want to continue 2 Ce e 1 eomm p restou 5 7 EP747 Proceed Proceeding Picture Ill Flash Loader n g Options Flash Image File C Documents and Settings csd Desktop D avid TOWSE Skip Boot Loader Area load all but the first 16 KB Enter range of Image Data to be updated in Hex Start i End c Status Interface USB vendor 0 451 product 0 2000 Use Edit gt Preferences to configure the communication interface Erasing Address 0x40000 Image Data hex Checksum hex Start 0 00004000 Expected 0 0908 6704 Size 0 00 CF4BC Retumed Start Download 1 When Firmware MM Flash Loader Upgrade Process is Options E Flash Image File fi n ished the LE D C Documents and SettingstcsdiDesktopiD avid w power light on 7 Skip Boot Loader Area load all but the first 16 KB Enter range of Image Data to be updated in Hex 2 Unplug USB Cable Stato and Power Cord End 040 Re plug in Power am Interface USB vendor 0x451 product 0 2000 Ca 0 e Use E dit gt Preferences to configure the communication interface Checksum hex Start 0 00004000 Expected 0 099 6704 Size 040010 480 Retumed 0409816704 Start Do
4. ET ROT TS Ellnra lbBlil Ca Ta P ny fully cessfully HHH HAHAHAH HHHH HHEH suena inc DE Ang E P Tr TIT Casprhinag Car ald dnf falar Taz lay Uinleriuneh Fuga amy IIFAR with Winris UsbUipd Device Ti Right click My System Properties Manager computer on the deter ethu dhe desktop Compute Hanz Loud re oelect Properties FF DR on the popup menu The add Azrdearz s 2ar7 hdg o iretal hzrdearz to launch the System Properties window Choose Hardware Izeg Macaco and then click Device Ej Te Dee yu be a rot eres al Manager upile ul ag decies Dine 7171 4 acr P aver 1 4 zi wig P uf lu Jadna pu les pui ea osy Pur us Lo ye uo ail viu e eal zi aen hari are Toc Agarre id tFacma am Ea d dena F oles o ES Ensure Click Jungo to ensure Device Manager DDP2000 DDP2000 and Win Device Manager amp Win driver are properly File Action View Help Driver are installed If not repeart SB a 2 GFH properly otep 1 5 Computer ss Disk drives 2 Display adapters n stal le d gt DVD CD ROM drives G Floppy disk controllers 33 Floppy disk drives 23 IDE ATA ATAPI controllers D Sj DDP2000 i00 Keyboards Mice and other pointing devices Monitors EEB Network adapters Ports COM amp LPT WR Processors Sound video and game controllers System devices
5. DLP f2 DLP Composer TM 1118 Lite mute Edit view Window Help amp a E E 1 DLP Composer Lite Projector Control Options Flash Image File 2 E gt ip Boot Loader Area load all but the first TEB C Enter range of Image Data to be updated in Hex Start 1x0 End 1 0 Status Interface USB vendor Dx451 product 0 2000 Use Edit gt Preferences to configure the communication interface Ready to download flash image Coo E Image Data hex Checksum hex Start 0400004000 Expected 0x08B167D4 Size 0x001CF4BC Returned Start Download MM Flash Loader Options Flash Image File CAD ocuments and Settings csd Desktop David sv v Skip Boot Loader Area load all but the first 16 KB C Enter range of Image Data to be updated in Hex Start c End c Status Interface USB vendor 0x451 product 0 2000 Use Edit gt Preferences to configure the communication interface Bus Reset Image Data hex Checksum hex Start 0400004000 Expected 0x08B167D4 Size 0x001CF4BC Retumed Start Download DLP Composer TM A Error Cannot open USB driver No projectors found Please see USB Errors output window For more information Flash Loader Options Flash Image File C Documents and Settings csd Desktop David w Skip Boot Loader Area load all but the first 16 KB C Enter range of Image Data to be updated in Hex
6. Fixture VGA Cable E Power Cord E EP747 One additional monitor for checking the pro gram execution Projector EP747 Connect All Ports Power On Fixture 1 Power Adapter to Fixture JP1 2 Fixture P1 to PC COM1 Port 3 Fixture P2 to Projector Analog Port 4 Fixture P3 to Projector Digital Port Power on Fixture EDID Key In Procedure Execute EDID Program Choose Model Click on EDID to ex ecute EDID Program In the Port Selection Bar please choose the Port that you use Ex If you use COM 1 choose COM 1 in the Port selection Click on Model Choose the EDID that responses to the model that you choose 6 2 Adapter To Digital Port RS 232 Cable To Analog Port Lil 7 mn LL Spelc canon Cn ile name OPTOMA E P 47 EDID A ini iles of type INI Files INI v Open as read only EP747 Key in 1 Key in the Serial Serial Number into the Number Barcode blank space 2 In Write Source Select make a check in VGA and DVI 3 Click Program Please change the Cable to Analog mes sage is shown on the screen then click OK Note RUN mes sage will appear on the screen Please change the Cable to Digital mes Change Cable to Digital sage is shown on the screen then click OK Note RUN mes sage will appear on the screen Finished When the EDID progra
7. Universal Serial Bus controllers E EE EP747 Firmware Upgrade Procedure Set up Hold on Enter button and plug in Power Cord while holding on Enter Wait for about 5 secs Once Power Lamp Temp LED lights up plug in USB Cable into the Projector and link to PC USB Note The system fan will not function The light will not function as well 2 Execute the DLP Com pose file Click Edit and Prefer ences Click Library The library path located in the default installation directory is C Program Files DLP Composer If not press Browse to select the right path Select Edit Prefer ences Communi cations and choose USB Click OK C SC ang USB Ban biter wen cond F anal Pos mte USB emm Vendor 0x451 nies Bema 0x2000 OK 5 6 EP747 Choose Flash Loader Click Browse to search the firmware file EP747 Select the item Skip Boot Loader Area load all but the first 16KB Click Reset Bus to erase the flash memory Note If the error mes sage cannot open USB driver No projectors found appears please replug the USB Cable and check driver again and then re do the above procedures 1 If the firmware is ready click Start Download to process the firmware upgrade 2 Click Yes to erase the flash memory 2
8. is Performance normal and distin guishable f not please adjust color index of the Engineering Mode Fix OSD to re sync or track Frenquency EP747 Ses Speciation Procedure Preto Screen Should be Test Signal Uniformity compliant with 1024x769 260Hz 60 Minimum Test Pattern Full White Pattern amp Full Black Pattern Please check and ensure the unit is under the spec Please check and see if it s in normal conidtion f not please return the unit to repair area Test Signal 1024x769 260Hz Test Pattern Gray 10 The unit can t Ail Please check and see if accept the leak E Me the light leaks Note Light Leak age is brighter 7 The unit cannot accept than Gray 10 SRM rd the leakage is brighter than Gray 10 Pattern Note Light leak on reflective edge eyecatcher bond wires and exposed metal 44 EP747 Calibration Pat tern should be in full screen mode Each R G B color should be normal without color abnormal Issue Once Main Board is changed firmware upgrade YPbPr Calibration amp PC Calibration should be done as well YPbPr Calibration Test Signal 480P Test Pattern TV BAR PC Calibration Test Signal 1024x768 60Hz Test Pattern White up Black down Note 1 Calibration Pattern should be in Full Screen Mode 2 Please refer to 4 2 Guide to Entering Service Mode and Facotry Reset for ente
9. 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 EP747 Service Manual 1 Introduction _ 5 Fema vote emm smcaemmee a wea _ B Are you satisfied with the EP747 service manual C _Do you have any other opinion or suggestion about this service manual Reader s basic data Company Add E mail After your finishing this form please send it back to Coretronic Customer Service Dept by fax 886 3 563 5333 7 23 EP747
10. 7 4 85 1F123 060 SCREW PAN MECH W SF M3x6 Ni 7 14 EP747 XIII SUB LVPS MODULE Exploded Parts List Item PART NO Description 1 75 80J02G001 ASSY INTERRUPTER SWITCH 42 83R01G001 W A 16P 170mm LVPS TO M B EP747 2 3 42 89602 001 W A 3P 4320 180mm LAMP DRIVER TO LAMP EP759 4 5 83M01G002 ASSY LITEON LVPS 2400MP 7 15 EP747 XIV MAIN BOARD MODULE Exploded Parts List Item PART NO Description 1 51 83F23G001 MB UP INSULATOR MYLAR FRPP 0 43t H72 2 51 83R09G001 MB DOWN INSULATOR MYLAR Frpp 0 43t EP747 3 80 83R01G001 PCBA MAIN BD FOR EP747 7 16 EP747 XV OPTICAL LENS MODULE Exploded Parts List Item PART NO Description 1 23 89601G001 YM06 1 2X XGA ZOOM PROJECTION LENS 2 5 83R07G001 BUY ASSY FORCUS RING MODULE EP747 3 85 YA121G040 SCREW FLAT HEAD TAP M1 7 4 Ni 7 17 EP747 XVI LAMP DIRVER MODULE Exploded Parts List Item PART NO Description 1 42 80S03G001 W A 5P 28 210mm LVPS TO MB TDP T90 51 83F20G001 LAMPDRIVER HOLDER PC ABS MN3600 HD72 75 83J01G001 ASSY OSRAM LAMPDRIVER 230W 2 3 4 76 83F01G001 ASSY LAMP DRIVER OSRAM TO LAMP W A HD72 5 85 1F123 060 SCREW PAN MECH W SF M3x6 Ni 7 18 EP747 XVII ENGINE BASE MODULE Exploded Parts List Item PART NO Description 1 23 80J02G001 REFLECTION MIRROR1 OF DP739 SERIAL 51 80J01G001 ENGINE BOTT
11. ATSINK SPRING PLATE SUS301 0 4t 1 0 15 61 88611G001 DMD SCREW lw10X 16 70 83R12G001 ASSY SUB ENGINE MODULE EP747 17 80 83R02G001 PCBA DMD BD FOR EP747 18 85 1A523G040 SCREW PAN MECH M3 4 NYLOK c joj 1 o or m c ro o 1 9 EP747 IV TOP COVER MODULE Exploded Parts List Item PART NO Description 1 42 83F04G001 CABLE FFC 14P PITCH 1 0mm HD72 2 51 83F01G011 TOP COVER PC ABS EP747 3 51 83F07G011 KEYPAD BUTTOM PC EP747 4 51 83F08G011 IR FRONT LENS EP747 5 51 83F26G001 FRONT IR MYLAR 0 2t HD72 6 51 83F29G001 KEYPAD LED LENS HOLDER PC HD72 7 75 83F09G001 BUY ASSY TOP SHIELDING MODULE HD72 8 80 83F04G001 PCBA IR SENSOR BD H72 9 80 83R03G001 PCBA KEYPAD BOARD EP747 0 85 1A123 040 SCREW PAN MECH M3x4 Ni 7 6 EP747 V ENGINE AND BOTTOM BASE MODULE Exploded Parts List Item PART NO Description 1 41 83F04G001 GASKET h 204 160 L 125 W 7 H 2 61 83R05G001 DOWN LENS SUPPORTER SECC t 0 8mm EP747 61 83R06G001 UP LENS SUPPORTER SECC t 0 6mm EP747 70 82G11G001 ASSY LAMP CHANGE PLATE MODULE EP7190 70 83F18G001 ASSY BOTTOM BASE MODULE H72 85 1A123G050 SCREW PAN MECH M3x5 Ni 85 1A126 050 SCREW PAN MECH M2 6 5 Ni 85 WA123 080 SCREW PAN TAP M3 8 Ni co 1 o o01 co5 ro 1 1 EP747 VI BOTTOM COVER MODULE
12. CREW PAN MECH M2 6x4 BLACK NYLOK 7 11 EP747 X ENGINE BASE MODULE Exploded Parts List Item PART NO Description 1 23 80J02G011 REFLECTION MIRROR2 OF DP739 SERIAL 2 23 80810G001 UV IR FILTER OF DP739 SERIES 3 43 80W01G001 YS11 THERMAL SWITCH 4 51 80W34G001 ENGINE BASE MIRROR2 TAPE 3M J350 2300MP o 51 81542G001 TAPE 3M J350 17 15mm 6 52 80J02G002 OFF LIGHT ISOLATOR 739 SILICONE RUBBER 7 61 80J01G001 ENGINE BASE 739 Mg ALLOY 8 61 80J02G001 UVIR HOLDER 739 SUS301 0 31 9 61 80J07G001 SPRING MIRROR2 739 SUS301 0 25t 10 61 80J39G001 OFF LIGHT PLATE AL VULCAN 1 11 61 83F17G001 BLOWER DUCT AL H72 12 85 1A326 060 SCREW PAN HEAD MECH M2 6x6 BLACK 13 85 1A626G040 SCREW PAN MECH M2 6x4 BLACK NYLOK 14 85 5A126G040 SCREW BINDING MECH M2 6x4 Ni 15 87 FLO30G008 WASHER FLAT 7 3 1 0 8t PC PINGOOD WS 1M 12 EP747 XI 1 0 COVER FAN MODULE Exploded Parts List Item PART NO Description 1 35 83R01G001 IO LABEL PC 8B35 EP747 2 51 83R02G001 IO COVER EP747 3 75 83R04G001 BUY ASSY IO COVER MODULE EP747 7 13 EP747 XII POWER MODULE Exploded Parts List Item PART NO Description 1 51 83R10G001 LAMP DRIVER HOLDER MYLAR FORMAX EP747 70 83R07G001 ASSY LAMP DRIVER MODULE EP747 2 3 0 83R08G001 ASSY LVPS MODULE EP74
13. OM 739 BMC 2 3 52 80J05G002 PORON RELAY 739 SILICONE RUBBER 4 61 80J06G001 SPRING MIRROR1 739 SUS301 0 251 EP747 XVIII ROD MODULE Exploded Parts List Item PART NO Description 23 83L17G001 INTEGRATION ROD FOR 739 XGA GLASS RELAY SERIES 1 2 5 81501 001 UV GLUE 6 628 GEL DYMAX 3 61 83J10G001 ROD HOLDER SUS301 0 2t PD527 7 20 EP747 Appendix B 1 PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX C XXX EEEE QO O oo ID C M B B DMD B Vendor Code P N Revision Date Code S N 200000 C 1 21 EP747 Appendix C Serial Number System Definition Serial Number Format for Projector D o O Go X 1 A Optoma B Z OEM 2 Product code ex 83R EP747 3 Y Last number of the year ex 2005 5 4 Week of year 5 Panel vendor code 6 Electrical classification 12110V 2 220V O universal 7 B BIOS version E PCB board version M Mechanical version O Optical version Serial code from 0001 EX AS83R529T0A AAA 1001 This label AS3R529TOA AAA 1001 represents the whole serial number for EP747 including Ver Ist of BIOS and Ver 1 of PCB Board Both mechanical and optical version are 1st In addition panel vendor is TI It s produced on 29s week of 2005 for universal area and its serial code 1s 1001 1 22 EP747 Reader s Response Dear Readers Thank you for your backing our service manual up In order to refine our content of the service
14. R 52 81R18G001 PORON ENGINE TO DUCT DV10 61 80J05G002 ROD SPRING 739 SUS301 0 25t 61 83J09G001 ROD COVER SUS301 0 5t PD527 70 83R13G001 ASSY OPTICAL LENS MODULE EP747 70 83R14G001 ASSY COLOR WHEEL MODULE EP747 11 70 83R15G001 ASSY ROD MODULE EP747 12 70 83R16G001 PRE ASSY ENGINE BASE MODULE EP747 13 70 83R17G001 PRE ASSY ENGINE BASE MODULE EP747 14 75 80W15 002 BUY ASSY ZOOM RING STOP EMI MODULE 2300MP 15 85 1A326 060 SCREW PAN HEAD MECH M2 6x6 BLACK 16 85 1A526 060 SCREW PAN MECH M2 6x6 Ni NYLOK 17 85 1A626G040 SCREW PAN MECH M2 6x4 BLACK NYLOK 18 85 1F126G060 SCREW PAN MECH W SF M2 6x6 Ni O OI NI OD oO amp W Pp o 7 4 EP747 ENGINE MODULE Exploded Parts List Item PART NO Description 1 11 009F0G005 CNNT F 166P FOR 0 55 SVGA LGA DMD SOCKET FOXCONN 41 81R17G001 EMI GASKET TAPE 0 13t FOR ENGINE DV10 41 83F05G001 GASKET h9 6962049696160 L 45 W 7 H 10 48 858DMGD14 DMD 1024 768 PIXEL DDR FTP 0 7 XGA 51 80B31G002 DMD INSULATOR MYLAR 0 435t T90 51 80W33G001 ENGINE BOTTOM MIRROR1 TAPE 3M J350 2300MP GREEN 51 80W44G001 8 10 0 5t MYLAR FOR 2300MP 52 80J01G001 DMD ANTIDUST RUBBER 739 SILICONE RUBBER 52 8 130G001 RUBBER BLOWER 595925 52 87319G001 DMD THERMAL PAD 18 13 0 5t 11 61 80J10G001 DMD LIGHT MASK 739 SUS301 12 61 80J48G002 DMD HEATSINK BACKER PLATE A6061 739 13 61 88605G001 DMD HEATSINK A1070 lw10X 14 61 88608G001 DMD HE
15. SERVICE MANUAL Model Name EP747 Prepared by SI Prepared by TSE Checked by Approved by oue Revie version Been 2005 12 13 Initial lssue Copyright December 2005 All Rights Reserved Preface This manual is applied to EP747 0 7 DMD XGA digital projection system It s the mode of single Panel 180 Watt Compact P VIP Lamp and 1024 H x 768 V resolution The manual gives you a brief descrip tion of basic technical information to help in service and maintaining the product Your customers will appreciate the quick response time when you immediately identify problems that occur with our products We expect your customers will appreciate the service that you offer them This manual is for technicians and people who have an electronic background 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 1s subject to change without prior notice Any subsequent changes made to the data herein will be incorporated in further edition Copyright 2005 December All Rights Reserved Manual Version 1 0 i EP747 Table of Contents Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Introduction Highlight Mechanical Specification Optical Specification Environment Compatible Mode Disassembly of Procedure Equipment Needed Disassemble Lamp T
16. able from 30 75 to 300 Diagonal 30 75 to 300 Adjustable from 30 75 to 300 Diagonal io 1 5 12 2meter distance Projectors lens 1 4 Environment nof o mem Operating 5 35 C l Storage eo E 60 C Maximum Operating 5 35 C 80 non condensing Humidity Storage 20 60 C 80 non condensing 37dB A Typical 23 29C with wind tunnel design 37 dB A 230W Normal mode 32 dB A 180 W ECO mode Follow ISO 7779 regulation sound pressure level A weighting measurement Acoustic noise level j estagio 2000 hours typical 50 survival rate Full power Mode 4000 hours min 50 survival rate Eco Mode T3 EP747 m em Operating 0 2 500 ft 5 C 35 C Altitude 2 000 5 000 ft 5 C 30 C 5 000 10 000 ft 5 C 25 C Storage 40 000 ft Max 48 MTBF 12000 HRs 14 EP747 1 5 Compatible Mode Analog DO sos amp 5 DO soa 5 so eo 9 os DO som n ms DO soa mn ms DO somo 3 as men mw 3s mem us DO mo 6 ms 0060s id aen 89 T5 EP747 Digital C ee em vet reto sms e ox DO somo ox Lom e9 o we n ox _ we n o we 9 me mn ow DO me ox ee e9 mn ee mn o9 DO ee mn oe o o9 ce we 09 9 we mn me we n me o 9 l 9m wem o s owe owe o
17. all connectors are securely connected and aren t broken Check Lamp Module Check DC DC Check Ballast Check Main Board 5 Mechanical Noise Check Color Wheel Check Fan Module Line Bar Line Check if the DMD Chip and the DMD Board are Defect assembled properly Check DMD Board Check DMD Chip Check Main Board T Image Flicker Do Reset of the OSD Menu Ensure the Signal Cable and Source work 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 DMD 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 Check Engine Module 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 Check Main Board Check DMD Board o 32 EP 47 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 Abnormal Do Reset of the OSD Menu Check Main Board Ch
18. attern General 1 cy or Tracking check and see if image selection sharpness and focus are well performed If not re adjust by the following steps 1 Select Freguency function to adjust the total pixel number of pixel clock in one line period 2 Then select Tracking function and use right or left arrow key to adjust the vgalue to minimize video flicker Boundary Horz And Vert Test Signal position of 1024x768 D60Hz video should be Test Pattern General adjustable to Adjust Resync or be the screen Frequency Tracking frame H Position V Position to the inner of the screen Test Signal 1024x769 260Hz Test Pattern Ful xga Adjust the center clearly meanwhile one slightly vague corner in the image is The text in the corner should 3 Focus be clear after adjust the focus ring allowed Test Signal 720p 1080i Test Pattern Master Equipment Quantum Data 802B or CHROMA2327 Please refer to page 4 7 to enter Service Mode Use 4 HDTV No discolor 720P amp 1080i signal Master pattern to do HDTV test Color can not discolor to purple and blue If the line disclors it s normal 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 PANA ICON Pattern amp 64 GRAYS RGBW Please check and Color 5 ensure if each color
19. caber inte ths Anne al kave beer pa earl S J nur Serra q ia rahansap vate Tii Mara nmal fic 7 Sv dc jl DLP Composer TM Lite 2 6 Setup Readme Information The following information describes this installation DLP Composer Lite Release 3 6 Installation Location The default installation directory is C Program Files DLP Composer Lite If you want this release installed to a different directory perhaps alongside a prior release of DLP Composer Lite you must choose the Custom installation option and pick a different installation directory USB Support Installation All Platforms Wise Installation Wizard 0 2 EP747 Procedure JE Next 1 Choose All icon 2 Click Next button y3 DLP Composer TM Lite 3 6 Setup Select Installation Type Select the desired installation type All of the DLP Composer Lite Tool Suite will be installed This option is recommended for the best performance Use this option to choose a different installation directory Wise Installation Wizard Next Click Next button fz 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 The program is execut ing Initializing status Process ing 15 DLP Composer TM Lite 3 6 Setu
20. eck DMD Board 33 EP 47 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 YPbPr Calibration Service 1 Turn on the projector and input the signal 2 Press and hold Select and Menu simultaneously 3 Service Mode Menu will be shown after pressing Menu and Select for 3 seconds 4 After confirming the configuration press Menu and exit 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 settings and restore the original setting 1 Please enter Menu 2 Use OSD to reset EN EP747 4 3 Test Condition Circumstance Brightness Dark room less than 0 5 lux Inspection Distance 1 5m 3m for functional inspection Screen Size 60 inches diagonal wide After repairing each EP747 the unit should be burn in Refer to the table below 4 4 Inspection Procedure se Speciteston Procedure Proto Frequency Eliminate visual Test Signal and Track wavy noise by 1024x769 260Hz ing Rsync Freguen Test P
21. eo HDTV video 480i p 576i p 720p 1080i with 480i 576i 1080i Electrical deinterlacing Spec Photocatalysis O2air Technology VGA with Audio 1 could by fixed 1 audio outRS232 mini connector not D Sub9 DVI I connector accept DVI Dsignal with HDCP TT EP747 Wireless remote with mouse and laser pointer Electrical Dual VGA d sub 15 support SCART RGB YPbPr Compatibility SXGA SXGA XGA SVGA VGA MAC 4 audio in and 1 audio out 1 2 Mechanical Specification oem o Description 0 Weight Approximate 7 Ibs Projector control key Power standby Directional keys enter source menu pad Lamp Red blinking red for fan locked Power indi Temp Red cator lights Power Green blinking green warming up orange cooling up Advanced air flow Fans with low system acoustic noise level Temperature control circuits with adaptive voltage control fan speed High Altitude fan setting for user setting Cooling Sys tem Ce me msm single 0 7 12D DDR DMD XGA Native 4 3 1024 768 resolution 2040 lumens Minimum Brightness 5550 lumens Typical T2 EP747 i Um E ade 65 Minimum ry Uniformity 75 Typical Bn RM 16 7 million colors 256 shades of gray colors Color tem 7500 K Low Mid High selectable perature dead to 6500 K 9500 K 1 2x zoom lens 2 0 2 4 throw ratio With ability to attach long throw and short throw lens 9 screen size Adjustable Adjust
22. m is completed the mes sage OK will appear on the screen E EDID Application Version 0 51 OPTOMA Barcode 12345491234567891 Serial 7891 3 Wear 2085 Hodel Optoma EP ZM Product OPT 2 Write Source Select Read item lf UGA Analog Digital i DUI i Trans Port com Hessage A Please change the cable to VGA Message A Please change the cable to DvI Hessage Analog read Hessage Finish Standby EP7AT Check the whole process 1 In the Read Item Selections choose the Port that you use Ex If you use the Analog Port choose Analog in the Read Item Click on Read to read EDID information The EDID Informations will show the result Note After press ing Read if the code in the Serial Blank is scrambled please make a check in Trans 4 Click Reset to do the next unit or Exit to close the EDID program PS Both Analog and Digi tal are needed to be checked Barcode agagagggpgdd5 7123455789 Serial Week Year Hodel Optoma EP747 Product Write Source Select Read item V UGA Analog C Digital v DUI W Trans Part com Hessage Finish Standby OK Note Serial Head item C Analog Digital Trans 6 4 EP747 Appendix A Exploded Overview EP747 UNIT
23. odule LVPS Shielding Module mm Unplug 3 connectors to remove LVPS Take off Maylar directly Unscrew 2 screws to re move Axial Fan Module Axial Fan module 2 4 Disassemble Engine Module DMD Chip DMD Board Color Wheel and Photo Sensor Board Hx qus imr S Re Unscrew 2 screws to re move Wire 2P 22 220C Unscrew 1 screw to remove Blower Duct Blower Duct Unscrew 6 screws to re 3 move Engine Module and Upper Lens Supporter Unscrew 4 screws to re move Heatsink and 2 Springs Unscrew 4 hex screws to remove DMD Board and DMD Chip E gH THES Engine Module MPH UE TRUE TERA Paes Tr do Ss F E i NEUL e e SS iz L be y 4 DMD Board amp DMD Chip 212 EP747 Unscrew 2 screws to re move Color Wheel and Photo Sensor Board Color Wheel amp Photo Sensor Board 273 EP747 2 5 Disassemble Focus Ring DMD Fan Speaker Blower Fan and Elevator Module Unscrew 3 screws and use a tweezers to loose 3 ten ons to separate Replace Ring from Focus Ring ce Ring amp Focus Ring Unscrew 2 screws to re move DMD Fan and Speak er modulen from Buttom Module DMD Fan amp Speaker Unscrew 4 screws to break 3 down DMD Fan and Speak er 215 EP747 Unscrew 3 screws to re 4 move Power Shielding Module Unscrew 3 screws to re move Blower Fan Unscrew 2 screws to re move Inter
24. op Cover Keypad Board and IR Receiver Disassemble I O Cover Main Board Lamp Driver LVPS and Axial Fan Module Disassemble Engine Module DMD Chip DMD Board Color Wheel and Photo Sensor Board Disassemble Focus Ring DMD Fan Speaker Blower Fan and Elevator Module Troubleshooting Equipment Needed 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 1 1 172 1 2 1 3 1 5 2 1 2 1 2 2 3 1 3 1 3 1 4 1 4 1 4 1 4 2 4 2 5 1 5 1 5 1 5 6 EP747 Chapter 6 EDID Key in Procedure Equipment Needed Setup Procedure DDC Key in Procedure Appendix A Exploded Overview Appendix B PCBA Code Definition Appendix C Serial Number System Definition Reader s Response 6 1 6 2 6 2 7 1 7 1 1 17 7 17 7 18 7 18 7 19 EP747 Chapter 1 Introduction 1 1 Highlight Description True 1024x768 resolution 16 M True colors 1 Resolution Maximum resolution SXGA 1400 1050 DMD Chip 0 7 XGA DDR DMD XGA Osram P VIP 180 230Watt 1 0arc gap E20 5 Lamp user re 4 Lamp placeable Brightness 3000 lumens Contrast l Weight 7 1 Ibs 8 Les Manual focus projection 1 1 2 zoom lens Auto image signal detect using most recently used signal as priority NTSC PAL SECAM video capability with composite and S Vid
25. p Updating System The features you selected are currently being installed Initializing mE Wise Installation Wizard es Es EP747 USB Driver Upgrade Procedure 1 Hold on Enter button 2 Execute Program 3 Type any key to continue and plug in Power Cord while holding on Enter Wait for about 5 secs Once Power Lamp Temp LED lights up plug in USB Cable into the Projector amp PC Note The system fan will not function The light will not function as well Execute the C Program files DLP Composer us bupdata cmd Note The DLP Com poser program must be closed first Press any key to contin ue Then wait for about 1 minute WR DLP Composer Lite ede Edi Tames Back 3 iL E Program Fis i DLF Composer Lite Faces Tomas Help Search j Fokes iss Hane depot S DLPLES ag DLPLER EM DLPORTIO E DLPORTHO amp DLPORTIO dI lis ve LF nh Ide and Fokler Tasks mj Renane thes fie Piras Ghee dum Copy thes File i Publish thee File to Hees ateh E Chad ere fd t nnd Eher fis zi Part the ha a A Delete this do Other Ple ev E EWINDOWS System 32 cmd exe HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH Close DLP Composer lt if open HHIHH eee rr n ro t CO ress any key to continue m 5 4 Procedure SH Update Click OK The USB EWWINDOWSE A Success driver is updated suc
26. ring Service Mode 3 Choose and access YPbPr Calibration amp PC Calibration for correction in Service Mode Choose Menu to leave the Service Mode after all Test Pattern R G B and White Color No Sep sene Pet Bae Dead Pixel Bright pixel Dead Pixel Dark pixel Blemish Bright Blemish Dark Cannot accept any bright pixel The numbers of dead pixel should be smaller or amount to 6 pixel The bright blemish cannot be accept ed if the problem appear with Gary 30 pattern The dark blemish cannot be accept ed if the problem appear with Blue 60 pattern Test Pattern Full Black Test Pattern Full White Test Pattern Test Pattern Blue 60 49 EP747 Firmware Upgrade Equipment Needed Software DDP 2000 USB DLP Composer Firmware EP747 Hardware Projector de d ecd USB Cable o wi PC or Lap Power Cord top E EP747 Installation Procedure DLP Composer Lite Setup Procedure Choose Composer Lite v3 6 Setup program 2 Next Click Next button 3 Next Reading the License Agreement rules Choose accept and agree to be bound by all the terms and conditions of this License Agreement icon Click Next button Click Next button rt ti DLP Composer Lite v3 6 Setup ns 15 DLP Composer TM Lite 3 6 Setup Welcome to the DLP Composer TM Li
27. rupt Switch Module Interrupt Switch Module O ee Unscrew 3 screws to re T move Bottom Base and Down Less Supporter Bottom Base amp Down Less Supporter Take off Elevator Foot di rectly Elevator Foot Unscrew 2 screws to re move Front Shielding Mod ule Turn Bottom Cover to the obverse side and use a tweezers to loose the tenon to remove Elevator Module Elevator Module EP747 Chapter 3 Troubleshooting 3 1 Equipment Needed PC or Pattern Generator DVD Player Video S Video Audio Quantum Data 802B or CHROMA 2327 3 2 Main Procedure No Power Ensure the Power Cord and AC Power Outlet are securely connected Check Lamp Cover and Interrupt Switch Ensure all connectors are securely connected and arent broken Check DC DC Check Ballast Check Main Board Auto Shut Check LED Status Down 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 Color Wheel Check Color Wheel Check Photo Sensor 3 No Image 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 arent broken Check Main Board Check DMD Board Check Color Wheel Check DMD Chip Check Engine Module 31 EP 47 4 No Light On Ensure
28. s T6 EP747 Chapter 2 Disassembly Process 2 1 Equipment Needed Screw Bit Hex Sleeves 107 5mm Hex Sleeves Tweezers amm y df 21 EP747 2 2 Disassemble Lamp Top Cover Keypad Board and IR Receiver 1 Unscrew 1 screw to remove Lamp Cover 2 Unscrew 2 screws to re move Lamp Module 22 EP747 Unscrew 5 screws and unplug FPC Wire to remove Top Cover Top Cover y FPC Wire 23 EP747 Unscrew 4 screws to re move Top Shielding Module Top Shielding Module Unscrew 1 screw to remove Keypad Board Keypad Board 24 EP747 Remove Keypad Button directly Notice please turn Keypad But ton at 45 angle Keypad Button Remove IR receiver Mylar T and lens from Top Cover directly IR Receiver 2 3 Disassemble I O Cover Main Board Lamp Driver LVPS and Axial Fan Module Unscrew 8 hex screws to 1 remove 1 0 Cover and I O Shielding Moudle 2 Remove Light Cut Mylar I O Shileding Module Unscrew 3 screws to re move Air Duct Module Remove Isolator Mylar directly Isolator Mylar Unscrew 5 screws and unplug 9 connectors to re move Main Board Remove Main Board Mylar from Main Board Main Board Mylar 28 EP747 Unscrew 5 screws and unplug 3 connectors to remove Lamp Driver Lamp Driver Holder and Lamp Driver Mylar Lamp Driver Lamp Driver Holder Maylar Unscrew 5 screws to re move LVPS Shielding M
29. te 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 P DITE Composer TMD Lil Zen Licenze Agreement u iras oua n will dE rm ute qu cr cn gn gpo 112111 m in a yr Senses man sr rherizal oic agir aly r gt corr cule eere eri 2 unless vo eee ku Tm TTE isau by iecbvs LU peso cens ER Braver semenn nho Thr vens ard canescens oP ais Aserrar terror anc suerte all pass 21 conteuporaneceus agreeritnts oss stands neconatons 2 Arwar cercerr cz ths water versed Te armes dro tnra er vie dife ater ss us uated unless m en arg ced ced oe tue calliczized Tepersc catnl oi mod paracs so tere ans ce hos wnll stored noker aster ding aur derent conflicting c adr onc eros and contas at nay appear co aby zan hase ordea c1newelr der D or nll ar ger cma ol y mi pacer aal 2 no His Acrcemcat Loocnsec arroz wer srd r2prcscnts chat all avcwerwaBeas and cher zsp cable ser ren ced encesirerid yen t gt
30. wnload Check Restart the unit and E alta h Firmware enter the Service Mode to check the Firmware EP747 Version V4 8 2005 41 23 817 For entering Service Projection hour Mode please refer to Lemp Hour Chapter 4 Function Test U Set Display hr mm and Alignment Proce dure Set Lamp hr EH Factory Reset Press Enter 9 8 EP747 EDID Upgrade EDID Introduction 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 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 Equipment Needed Software EDID Program Generic V0 51 EDID Table ini Hardware Generic Fixture for EDID Key in Fixture JP3 must be closed Adapter for Fixture Generic DVI Cable
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