SERVICE MANUAL - e-ASP
Contents
1. a message will appear screen AN Please change the cable to DVI Hes sage Finish Standby 721 727 723 728 Family EW1610 Family Confidential 6 4 Appendix A Assy Top case Module EP721 727 723 728 EW628 EW1610 EP721 727 723 728 Family EW1610 Family Confidential SCREW M2 6 4 Ni NYLOK NO 10 80 88036002 B PCBAKEYPAD BOARD 2 13 51 88N31G002 ADHESIVE2 FOR TOP IR LENS NEW EP721 20P P 0 5mm MAIN BOARD TO KEYPAD 3M MYLAR 721 NO EMI GASKET W10 L20 H3mm 19 FRONT VENT NORYL V1050B 721 22 52 88N21G001 SPONGE F12 FOR TOP CASE EP721 52 80 07 001 A NOISE CVS 15 t10mm 140 N 23 O TAPE 3M J1350 FOR IR SENSOR BD 01 88N40G001 34 45mm EP721 NO 52 88N23G001 SPONGE FOR ENTER KEY EP721 51 88N42G001 3M TAPE J1350 FOR KEYPAD BD EP721 N N 212 2 EP721 727 723 728 Family EW1610 Family Confidential Il Assy Optical Engine 15 721 727 723 728 Family EW1610 Family Confidential 51 82Y28G001 TEFLON ELEVATOR 12 18mm 0 25t DP715 70 88N09G001 PRE ASSY HEATSINK MODULE EP721 727 N 70 89M09G001 PRE ASSY HEATSINK MODULE EP723 728 N 52 88N04G001 DMD RUBBER X15 NO 61 88N15G001 DMD MASK SUS301 X15 NO 3 0 11 12 13 5 8 O O 7 Z Z 85 4482. MECH M2 6 6 NiNYLOK PAN MECH 2 6 6 Ni NYLOK OUT T s DRIVER THERMAL PAD 42 39 3 0t CABLE W A 2P 20 180mm LAMP DRIVER mpm W A 5P 28 170MM LAMP DRIVER TO MB EP723 LAMP DRIVER EMI PROTECT MYLAR OUT 51 89M04G001 LAMP DRIVER EMI FIX MYLAR UP PP 723 721 727 723 728 Family EW1610 Family Confidential XXII DC 721 727 723 728 628 1610 721 727 723 728 Family EW1610 Family Confidential XXIII ASSY BOTTOM CASE MODULE EP727 ASSY BOTTOM CASE MODULE EP723 NO 765910600 A ASSY BOTTOM CASE MODULE EP728 A ASSY LAMP MODULE EP723 72 74 A 10 COVER PO WN 3600H EP721 _6_ A SHEET MEATLIO 508301 72 NO 77 F BOARD BOARD FOR EP727 E BOARD FOR F PCBAMAINBOARDFOREPT2 78 ersen176001 8 SHEET METAL BTM M B NO _ 79 651 1266040 A SCREW PAN MECHM2S 4Ni x STEEL 4 40UNC H4 L5 5 61 85928 001 LAMP HOUSING SHOULDER SCREW SB21 51 88N12G001 ZOOM RING COVER 3600 721 14 85 4A321G050 SCREW FLAT HEAD M1 7 5 D2 5 NO BLACK
3. Please refer to 4 2 to into service mode Use 720P 1080i amp 1080P signal master pattern to do HDTV test Color cannot discolor to purple and blue Master 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 64 GRAY RGBW 15 acceptable to have few lines flashing at the center and on the edge of 1080i image However 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 and normal the SMPTE RP 133 721 727 723 728 Family EW1610 Family Confidential 4 7 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 sup port format with frequency and auto detected functional will be workable 4 7 Video Performance 1 CVBS Procedure Test equipment DVD player Test signal CVBS Inspection item Video performance test Inspection Distance 1 8 M 2 5 Criteria Check any abnoraml color line distortion or any noise on the screen Check the sound from speakers Motion video 2 S Video Procedure Test equipment DVD player Test signal S Video
4. the Main Board and the Board are assembled properly Line Bar Line Defect Check Main Board Check DMD Board Check DMD Chip Do Reset All data of the OSD Menu Ensure that the signal cables and source are work as well Check Lamp Module Check Color Wheel Check DMD Board Check Main Board Do Reset All data of the OSD Menu Adjust Color Wheel Index Color Abnormal Check Main Board Check DMD Board Check Color Wheel Ensure the projection screen without dirt Ensure the projection lens is clean Ensure the Brightness is within spec Check rod alignment Check Engine Module Image Flicker Poor Uniformity Shadow Ensure the projection screen without dirt Ensure the projection lens is clean Dead Pixel Dust Clean DMD Chip and Engine Module Check Chip Check Engine Module that the signal cables and source work as well Garbage Image Check Main Board Check DMD Board EP721 727 723 728 Family EW1610 Family Confidential 3 3 Remote Control a Check Battery b Check Remote Controller c IR receiver Kask ii 4 d Check Main Board Control Panel a Check FPC b Check keypad c Check Main Board Do Reset All data of the OSD Menu Function Abnormal Check Main Board Check DMD Board When the Password Protect is on you must enter the password before you can turn on the projector If you forget the
5. 6 4 EDID Key In Procedure 1 Double click EDID to execute EDID program 2 Choose model the port selection bar please choose the port that you use Example if you use COM1 choose 1 in the port selection Click on Model Choose the EDID that responses to the model that you choose Click Open EDID Application 3 Corp i Perrier NIH Fi name EDID 04194 D 4 Files of T Files IMI Caracal Open 721 727 723 728 Family EW1610 Family Confidential 6 3 3 Programming key in the serial number into the barcode blank space wee pe we gm TT Model Optoma EP721 Product 8201 In Write Source Select make a check in VGA1 VGA2 and DVI Click Program 4 Change the cable to VGA1 Message box appears on the screen then click OK 5 Change the cable to VGA2 Message box appears on the screen Unplug VGA Cable to connect to adapter then plug in DVI port After finish above action click OK 6 Change the cable to DVI Message box appears on the screen unplug the adapter then plug the DVI Cable After finish above action click OK 7 When the EDID program is completed 8 A F 7t 98 00 09 00 FF 00 38 38 31 GA 00 Fb 00 3
6. 800 600 800 600 800 600 800 600 800 600 832 624 1024 768 1024 768 1024 768 1024 768 1152 864 1152 864 1152 864 1152 864 1280 720 1280 720 1280 768 1280 800 1280 1024 1280 1024 1280 1024 1400 1050 1600 1200 640 480 640 480 1024 768 1152 870 640 480 1024 768 1152 870 1280 960 O N N SVGA Ni o N 1 1 WXGA SXGA OO IN 1 N O1 5 UKGA MAC LC 13 1 13 MAC 19 66 66 66 68 N 75 06 G4 N O1 i MAC DV N lt gt gt G 721 727 723 728 Family EW1610 Family Confidential 1 3 Digital VGA SVGA WXGA SXGA UXGA MAC G4 640x480 640x480 640x480 640x480 720x400 720x400 800x600 800x600 800x600 800x600 800x600 832x624 1024 768 1024 768 1024 768 1024 768 1152 864 1152 864 1152 864 1152 864 1280 768 1280 800 1280 1024 1280 1024 1280 1024 1400 1050 4 O NIN O 1 O17 1 NM 4 0 41 4 O1 N O OO N O1 N O1 85 Sub sampling mode 60 Sub sampling mode 1600x1200 60 Sub sampling mode 640x480 640x480 70 EP721 727 723 728 Family EW1610 Family Confidential 1 4 Chapter 2 Disassembly Process 2 1 Equipment Needed amp
7. Display Size All preset modes shall expand to full screen size using OSD Horizontal and Vertical Size controls Display Data Channel DDC The purpose of the DDC test is to verify the DDC1 DDC2B operation of the projector and to verify Plug amp Play function Acoustic High pitch sound from cooling fan and color wheel is unacceptable 721 727 723 728 Family EW1610 Family Confidential 4 11 2 Check points for exterior and print pattern text amp pattern missing letters amp pattern or blurry prints are unacceptable scrape water ripples and uneven color exterior unacceptable stuck buttons are unacceptable Focus ring is functioning smoothly Logo missing logo missing prints and blurry prints are unacceptable All screws should 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 connectors should be complete and Connector workable 721 727 723 728 Family EW1610 Family Confidential 4 12 Chapter 5 Firmware Upgrade 5 1 Equipment Needed Software DDP 2230 USB DLP Composer Firmware Library file library file has to put in PC and set right path in 5 4 step 4
8. 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 Position V Position to the inner screen Eliminate visual wavy noise by Rsync Frequency or Tracking selction Check if there is noise on the screen Horizontal and vertical position of the vedio should be adjustable to the screen frame f there is noise on the screen the product is consid ered as faliure 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 Test equipment video generator Test signal analog 800 x 600 0260 EP721 723 Family General 1 Master 721 727 723 728 Family EW1610 Family Confidential 4 4 1024 768 60Hz EP727 728 Family 1280 800 60Hz EW1610 Family Test Pattern Gray 10 Check if the light leaks Light leak on reflective edge eyecatcher bond wires and exposed metal Inspection item Light leak check Bright blemish dirty Criteria The pattern cannot accept the color level of the leakage is brighter than gray 10 pattern Ref Defect Specification table Note
9. 70 88M19GRO1 ASSY COLOR WHEEL MODULE EP723 RMA 4 61 83628 001 COLOR WHEEL SHOULDER SCREW NO EzPro755 52 83615G001 COLOR WHEEL DISC RUBBER EzPro755 61 88N10G001 COLOR WHEEL HOLDER 15 51 82Y19G004 MYLAR FOR BALLAST PP 0 45t DP715 m NA32R CW R80Y30G84W90B76 FOR 80 88N04G001 PCBA PHOTO SENSOR BOARD FOR 721 ERN 6 85 1A126G040 SCREW PAN MECH 2 6 4 Ni EP721 727 723 728 Family EW1610 Family Confidential Assy DMD Module EP721 727 723 728 EW628 EW1610 DMD Type X 800x600 PIXEL 0 55 SVGA DMD Type X 1024x768 PIXEL 0 55 XGA 2 C BOARD FOR EP72 8085019001 7 E PCBAMANBOARDFOREPS G PCBAMAN BOARD FOR EP78 80 89F02G001 PCBADMD BD FOR HD65 EW1610 NENNEN 721 727 723 728 Family EW1610 Family Confidential XIII Pre assy Heatsink Module EP721 727 723 728 EW628 EW1610 F 1 3 61 88 03 002 DMD HEAT SINK NEW 1070 X15 52 88 03 001 HEAT SINK RUBBER X15 DMD THERMAL PAD 25 17 0 5t FUJIPOLY 721 727 723 728 Family EW1610 Family Confidential XIV Assy Lamp Module 721 727 SP 88NO1GCO4 A LAMP MODULE FOR PROJECTOR EP721 EP727 518810250018 LAMPHOUSNGPPSXS 73 ersenoecoo1 B LAMP MESH LEFT 80550145 76 erseN25G001 A LEAKAGE HOLDER AL XIS 78 2386kK156001 A
10. LAMP MODULE PHOENIX 180W No C 61850286001 A LAMP HOUSING SHOULDER SCREW 12 23 88N10G002 A UV IR 24 25 2mm 5 5mm cut _Add Dot ink mark_YO 35 88N03G002 LAMP WARNING LABEL NEW EP721 LAMP CHANGER HANDLE SUS304 1 6d 61 86808G002 DP725 FOR CPC EP721 727 723 728 Family EW1610 Family Confidential Assy Lamp Module EP723 728 EW628 EW1610 721 727 723 728 Family EW1610 Family Confidential XVI 210 MODULE FOR PROJECTOR EP723 51 89M01G001 HOUSING PPS 723 61 89M01G001 723 5 B UVIR SPRING 50530 209 no 76 sissFiGoi B LAMPCLAMPSUSSOEOSHDT2 no 7 B LAMPLIGHTCUTMGEP723 wo 78 2387 150001 2000010 EZ En NO _ 9 23 87M10G002 A UV IR 24 25 2mm 5 5mm cut YO A Oy M LAMP CHANGER HANDLE SUS304 1 6d NO DP725 61 85928G001 LAMP HOUSING SHOULDER SCREW 5 21 85 1A526G060 SCREW PAN MECH 2 6 Ni NYLOK 35 88N03G002 LAMP WARNING LABEL NEW EP721 4 A pis NO A NO NO W A 85 95mm 22 FLUBON TUBE FOR OUTSIDE W A 85 95mm 22 FLUBON TUBE FOR LAMP 2400MP LAMP CONTACT COVER RUBBER 300 NO LAMP RUBBER VULCAN 1 NO 76 83M02G002 52 85902G012 52 8026G001 721 727 723 728 Family EW1610 Family Confidential XVII Assy Lamp Cover Module EP721 727 723 728 EW628 EW1610 70 88N22GR01 ASSY LAM
11. Over Temp Error Flashing Fan Fail 0 55 0 55 off Error Lamp Fail Error Flashing Color Wheel Fail Green Note Steady Light gt No Light O 721 727 723 728 Family EW1610 Family Confidential 3 1 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 Lamp Driver Check LVPS 1 No Power Check Main Board Check LED Status a Lamp LED Light Red Power LED OFF Temp LED OFF Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Red Power LED OFF Lamp LED OFF 2 Auto Shut Down Check Thermal Sensor Check Thermal Switch Check Fan c Power LED Flashing Amber Lamp LED OFF Temp LED OFF Check Color Wheel Check Photo Sensor Ensure all connectors are securely connected and aren t broken Check Lamp Module Check Lamp Check LVPS Check Main Board 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 switch Ensure all connectors are securely connected and aren t broken Check Main Board Check DMD Board Check Color Wheel Check DMD Chip Check Engine Module 721 727 723 728 Family EW1610 Family Confidential 3 2 Check Wheel Check
12. 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 get into service mode 1 Press Power Left Left and menu button sequentially 2 Service Mode will be shown 3 Choose Exit 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 resotre the OSD default setting The following actions will allow you to erase all end users settings and restore the default setting 1 Please get into OSD menu 2 To execute Reset function 721 727 723 728 Family EW1610 Family Confidential 4 1 4 4 Test Condition Circumstance brightness Dark room less than 5 0 lux Inspection distance 1 8m 2 5m functional inspection Screen size 60 inches diagonal After repairing each 721 727 723 728 Family EW1610 Family the unit should be run in refer to the table below Normal repair 2 hours Auto shutdown Get into 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 power gt left gt left gt Menu Choose Burn In Test enter Lamp On Min Press right key to adjust the time 50 10 Lamp Off Min Press right key to adjust
13. EMI GASKET W13 H3 L13 mm 9mm EMI GASKET W6 H1 L140mm A ASSY ENGINE MODULE EP727 NO A ASSY ENGINE MODULE EP723 A ASSY ENGINE MODULE EP728 NO NO 721 727 723 728 Family EW1610 Family Confidential XXIV 35 88 01 001 COVER LABEL EP721 61 88 35 001 SHEET METAL FOR EMI SECC EP721 85 1A523G060 SCREW PAN MECH M3 6 NYLOK GREEN M B ABSORPTION NOISE CVS 15 t10mm 23 51888876001 B MYLARFORENGNEEP ZI wo 721 727 723 728 Family EW1610 Family Confidential XXV EP721 727 723 728 EW628 EW1610 721 727 723 728 Family EW1610 Family Confidential XXVI ALLIES NNI OPTOMA LPP SERIES EP721 723 727 28 36000248001 A US FOR LPP SERIES mE EXTENDED WARRANTY REGISTRATION QUICK TROUBLESHOOTING GUIDE ULL ZIP AEN USER S GUIDE MULTILINGUAL CD m m 721 723 727 728 USER S GUIDE MULTILINGUAL CD OPTO 36 8BR01G001 MA EW1610 36 88N02G001 QUICK START CARD MULTILINGUAL EP721 8 42 00200G002 CABLE VGA 15P 1 8M BLK EP739 9 42002806001 A CABLE USB A USB B 2M BLK 2100MP PE BAG ZIPPER 33cm 25cm SIZE GREEN FOR 721 723 727 728 PE BAG ZIPPER 9 W RECYCLING MARK 721 727 723 728 Family EW1610 Family Confidential XXVII EP721 727 723 728 EW628 EW1610 721 727 723 728 Family EW1610 Family Confidential XXVIII 2 A SOFTCARRYBAGEPTM
14. EW1610 Family Contrast e Minimum 1100 1 full on full off EP721 727 Family e Minimum 1400 1 full on full off EP723 728 Family e Minimum 450 1 full on full off EW1610 Family e Typical 80 Uniformity e Minimum 6596 Throw ratio 1 95 2 15 1 distance width EP721 723 727 728 Family e 1 55 1 7 1 distance width EW1610 Family Projection lens e 31 1 10X Manual zoom focus EP721 727 723 728 Family EW1610 Family Confidential 1 1 3000 2000 ECO STD 721 727 Family e 4000 3000 ECO STD 723 728 Family EW1610 Family 115 721 723 727 728 Family e 112 n 5 EW1610 Family e NTSC M 3 58 2 4 43 MHz 480i p 60Hz e PAL B D G H I M 576i p 50Hz e SECAM B D G K K1 L e HDTV 480p 576p 720p 1080i 50 60 Hz e 4 3 with support for 5 4 and 16 9 1 78 1 16 Aspect ratio anamorphic DVD amp HDTV EP721 723 727 728 Family e 4 3 16 9 1 16 9 11 Window EW 1610 Video compatibility e 5 Segments R80Y30G84W90B76 2x EP721 727 Family 17 Color wheel e 6 Segments R90Y28G90C28W42B82 2x EP723 728 Family 18 Lam e 180W Phoenix Lamp EP721 727 Family 200W Osram Lamp 723 728 Family EW1610 Family e Operating 5 40 ECO mode 19 Temperature 5 35 Full power mode e Storage 20 60 1 2 Compatible Mode Analog 640x480 640x480 EP721 727 723 728 Family EW1610 Family Confidential 1 2
15. PC MN3600H P721 ELEVATOR PUSH SPRING SUS304 D 04 4 0 0 4 L 10 DP715 O NO NO NO NO NO NO O m 2 4 86 0A123G024 HEX NUT M3 0 5P 12 4 Ni NO NO 17 85 1A126G040 SCREW PAN MECH 2 6 4 Ni NO ww iu THERMAL SWITCH WITH BRACKET KLIXON 43 88N01G001 m YS11 100 DEG C 20 85 1 526 060 SCREW PAN MECH 2 6 6 Ni NYLOK NO 721 727 723 728 Family EW1610 Family Confidential IK 85 1 322 040 2 4 BLACK 85 1A126G040 SCREW PAN MECH 2 6 4 Ni 52 88 146001 SPONGE FOR BLOWER NO TAND OFF FOR X1 24 61 88N34G001 A OFF FOR X15 ENGINE M2 6 X 16 75MM 49 88N03G001 SPEAKER 2W 4 L 300mm 721 SCREW M4 5 COLOR W TOOTH 27 2 6 D 2 48 2 58 L 6 0 49 88N02G002 SUNON 45X20 BLOWER WITH RUBBER 75 87J01G204 ASSY LVPS MATRITEK 200W 52 S PROCESS e SHEET METAL TOP CASE ISOLATION SECC 2000 ELEVATOR FOOT SPRING SUS304 D 93 8 5 4 00 3 L 33 5 PD311 721 727 723 728 Family EW1610 Family Confidential Assy Rod Module EP721 EP727 723 728 EW628 EW1610 70 88N21GR01 ASSY ROD MODULE EP721 RMA 23 88N17G004 OERLIKON STEP ROD FOR X15 61 88N14G001 ROD HOLDER SUS301 X15 EP721 727 723 728 Family EW1610 Family Confidential Assy Color Wheel Module EP721 727 723 728 EW628 EW1610 70 88N19GRO1 ASSY COLOR WHEEL MODULE EP721 RMA
16. code is 0001 721 727 723 728 Family EW1610 Family Confidential XXXIII Serial Number Format for Projector For EW1610 Q SBR 8 15 AAAAA C 0001 00 00 Q Optoma 8 Project code 8 Last number of the manufacture year ex 2008 8 15 week of the manufactureyear ex the fifteenth week of the year 15 not defined C Manufacture factory TW or China 0002 Serial code BOOS EX QBBR815AAAAACOOO1 This label represents the serial number for EW1610 It is produced at CPC on fifteenth week of 2008 Its serial code is 0001 721 727 723 728 Family EW1610 Family Confidential XXXIV ll Code Definition PCBA Code for Projector A B XXXXXXXXXX XX gt lt EEEE XXX EEEE o OO ID Vendor Code P N Revision Date Code 9 SIN 721 727 723 728 Family EW1610 Family Confidential XXXV
17. password the Universal Password will enable you start the projector up and reset the password EP721 s Universal Password is 2468 As the Universal Password of 721 727 723 728 Family EW1610 Family is the same as EP721 we take EP721 for example here Universal Password is the password of Administrator It can be accepted by projector anytime no matter what the projector s Forgetting Password password is gin If you forget the Password how to get the Universal Password When you turn on the projector the message Enter Security Code appears Please Input the Current Security Code 2468 by Remote Control then press Enter 721 727 723 728 Family EW1610 Family Confidential 3 4 Select Setup then select Change Password and press Enter button Forgetting Password The message Enter New Security Code appears Input a administrator 4 digits code letters and or numbers that you define Password To confirm enter the password again The Security Code change successfully appear on the screen 721 727 723 728 Family EW1610 Family Confidential 3 5 Chapter 4 Function Test 8 Alignment 4 1 Test Equipment Needed IBM PC with XGA WXGA resolution DVD player with Multi system equipped Component S Video Composite and HDMI HDTV Source 480P 720 10801 1080 Minolta CL 100 Quantum Data
18. the time oet burn in cycle Press right key to adjust the cycle After setting up the time choose Burn In mode and hit enter ocreen Defects While replacing DMD Chip DMD BD and MB lt Figure Zone A amp B Definition gt 721 727 723 728 Family EW1610 Family Confidential 4 2 Defect specification table Black pattern Bright pixel dots 0 1 0 Dark 015 White pattern Unstable pixel dots White amp Black pattern irty Adjacent dark pixel dots White amp Black pattern A Bs4 5 Dark blemish Dirty Blue 60 pattern diameter lt 1 2 inch lt 4 Bright blemish Dirty Gray 30 pattern diameter 1 2 inch Bright dot on frame Black pattern 4 5 Test Inspection Procedure Main Color Lamp Engine ROD Board Wheel Module Module Module Lov v op j j Note If Color appears abnormal after changing Main Board Module please do Color Wheel index adjustment 721 727 723 728 Family EW1610 Family Confidential 4 3 4 6 PC MODE 1 and tracking boundary Procedure Inspection item Criteria 2 Light Leak Procedure Test equipment video generator Test signal analog 800 x 600 0260 EP721 723 Family 1024 x 768 60Hz EP727 728 Family 1280 x 800 60Hz EW1610 Family Test Pattern General 1 or Master Check and see if the image sharpness is well per formed f not re adjust by the following steps
19. 001 70 8BRO6G001 70 8BRO3G001 A A A 2 Nj N s AB N 2 2 Z Z 2 2 2 E Z 212 2 70 9 80 8BR01G001 51 002106001 51 89 02 6001 01 88N03G001 51 88 050001 51 88 04001 7 A A 2 0 1 N 12 52 80J01G001 13 14 5 61 80J10G001 61 89F01G001 61 8AH05G001 61 88N12G001 61 88611G001 23 8 2 001 23 8AH01G001 23 8 20 001 23 8AH20G002 61 8BR03G001 61 82B37G001 61 85927G001 E A A C o O A gt gt N gt N O 3 4 gt n A 25 52 83N15G001 A 203P FOR 720P LGA DMD SOCKET 26 11 009F0G00 PE020323 03040 10 FOXCO 2 85000 Du SUPER VALUE 0 65 WXGA 800 28 61 8 07 001 OFFRAY HEATSINK A15W MG 29 52 8AH02G001 OFFRAY RUBBER A15W SILICONE en FLAT 7 3 1 0 8t PC PINGOOD WS 31 85 YA321G025 SCREW FLAT M1 7 2 5 BLACK 721 727 723 728 Family EW1610 Family Confidential VII Assy Bottom Case Module EP721 727 723 728 EW628 EW1610 721 727 723 728 Family EW1610 Family Confidential VIII BOTTOMCASEPCLN 2520 57890079001 A BOTTOM CASE MN3600H 723728 5 BOTTOM CASE LN 2520 BLACK EW1610 7 51 88N22G001 ELEVATOR FOOT PC MN3600H EP721 LINKER ELEVAT 54 88N21C001 A BUTTON
20. 25 70 89012 01 EDID 39 88N03G001 39 8CM02G001 39 88N05G001 39 88N07G001 POWER CORD 42 50115G001 42 50112G001 48 87K01G001 48 89B01G001 48 87K01G001 EP727 Family Comparison List EP728 Family Comparison List MAIN BOARD MODULE 80 89N01G003 80 89N01G012 LAMP DRIVER 70 89 19 01 70 89N17GRO1 EW1610 Family Comparison List Note The EP723 Family have no difference EP721 727 723 728 Family EW1610 Family Confidential Preface This manual is applied to 721 727 723 728 Family EW1610 Family 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 Note 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 EP721 727 723 728 Family EW1610 Family Service Manual Copyright February 2009 All Rights Reserved Manual Version 6 0 EP721 727 723 728 Family EW1610 Family Co
21. 26G118 OR 9 41 85 07 001 EMI GASKET W5 H4 L30 O 0 41 82K19G001 EMI TAPE W25 L50mm NO 1 41 82G10G001 EMI GASKET W10 L45 H13mm EP719 O 22 61 88N39G001 STOP MASK MG X15 NO 721 727 723 728 Family EW1610 Family Confidential IV Assy Optical Engine EW628 EW1610 V 721 727 723 728 Family EW1610 Family Confidential 70 70 8 2 001 70 8 13 01 70 8 04 001 ASSY ENGINE MOUDULEW1610 SERVICE A ASSY ENGINE BOTTOM COVER 409 A ASSY ROD MODULE M409WX RMA A ASSY ROD MODULE 409 ASSY COLOR WHEEL MODULE M409WX SERVICE ASSY COLOR WHEEL MODULE EW728 ASSY ENGINE BASE EW1610 ASSY RELAY MODULE EW728 ASSY PCBA MAIN BOARD MODULE FOR EW1610 SERVICE CBA MAIN BD FOR EW728 MD SCREW WASHER A39 DMD INSULATION PC A15 ZOOM RING HOLDER PC MN3600H EP721 OOM RING PC MN3600H EP721 OCUS RING PC MN3600H EP721 DMD ANTIDUST RUBBER 739 SILICONE RUBBER DMD LIGHT MASK 739 505301 DMD PLATE AL 5052 HD65 OD COVER 505301 0 25t 3 4H M409WX ROD SPRING SUS301 X15 DMD SCREW 10 YO MIRROR FOR A15W PROJECTION LENS YM31 CONDENSER1 FOR A15W ONDENSER 2 FOR A15W DMD HEATSINK AL PIN FIN FORGE EW728 HEAT SINK SPRING DMD SHOULDER SCREW SB21 FUJIPOLLY SARCON XR Hj THERMAL PAD FOR HEAT SINK 14 721 727 723 728 Family EW1610 Family Confidential VI N O 2 2 0 8AH14GRO1 70 88 04
22. 3 4250156001 A CABLEPOWERCORD1SMSPSONSMUS _ 5152109603 A PE BAG 450 350007 FOR _ 35523026091 A LABELCARTONTOFS2BLANK J _ 7 2 A SPECLABELEPT _ 775 880045001 ASSY LENS MODULE EP72 10 55 884019002 A CARTON CARRY New EP721 A CUSHONREPENEWEPTM 2 568 026002 A CUSHONLEPENEWEPTZ _ is 35868210001 A LABELPREVENTOPENDMZSWM 74 S1 86N47G001 A TOPCASEPROTECTONFLMEP7ZZS 721 727 723 728 Family EW1610 Family Confidential XXIX Appendix B I Serial Number System Definition Serial Number Format for Projector For EP721 Q 88N 7 31 AAAAA 0001 00 OO Q Optoma 88N Project code 7 Last number of the manufacture year 2007 7 31 week of the manufacture year ex the thirty one week of the year 31 AAAAA not defined C Manufacture factory TW or China OOO 00600 0001 Serial code Q88N731AAAAACO001 This label represents the serial number for EP721 It is produced at CPC on thirty one week of 2007 Its serial code is 0001 721 727 723 728 Family EW1610 Family Confidential XXX Serial Number Format for Projector For EP727 Q 885 8 04 C 0002 00 9 Q Optoma 88S Project code 8 Last number of the manufacture year ex 2008 8 04 week of the manufactureyear ex t
23. Hardware Projector Power cord 42 50115G001 USB 42 002800001 PC or Laptop Note The FW upgrade procedure for EP721 727 723 728 Family EW1610 Family is the same Here we take EP721 as an example 721 727 723 728 Family EW1610 Family Confidential 5 1 5 2 DLP Composer Lite Setup Procedure E 1 Choose DLP Composer Lite V7 1 Setup B Program DLP Composer Lite v7 1 Setup 2 Click Next buttom DLP Composer TM Lite 7 1 Setup m 23 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 3 Read License Agreement Choose accept and agree to be bound by all the terms and conditions of this License Agreement Click Next button 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 Llnauthorized 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 4 Click Next button iw DLP TM Lite Setup License Agreement lt You must agree with the license agreement below to proceed 5 use in any sensitive nucl
24. Inspection item Video performance test Inspection Distance 1 8 M 2 5 M Criteria Check any abnoraml color line distortion or any noise on the screen Check the sound from speakers 3 HDTV Component Procedure Test equipment DVD player 721 727 723 728 Family EW1610 Family Confidential 4 8 Test signal Ycbcr YPbPr Inspection item HDTV performance test Inspection Distance 1 8 2 5 M Criteria Check any abnoraml color line distortion or any noise on the screen Check the sound from speakers 4 Audio Test Procedure Test equipment DVD player Test signal CVBS Inspection item Audio performance test Inspection Distance 1 8 2 5 M Criteria Check the sound from speakers Check Volume is normal Check Mute is normal 4 8 Optical Performance Measure Environment luminance 5 Lux Product must be warmed up for 3 minutes Distances from the screen 2 38 M EP721 727 723 728 Family 2 00 M EW1610 Family Screen Size 60 inches diagonal 1 Test equipment Procedure Test equipment video generator Test signal analog 800 x 600 p60Hz EP721 723 Family 1024 768 0 60 EP727 728 Family 1280 x 800 960Hz EW 1610 Family 721 727 723 728 Family EW1610 Family Confidential 4 9 2 Brightness Procedure Criteria Full white pattern Use 1 100 to measure brightness values of P1 P9 Follow the brightness formula to calculate brightnes
25. P COVER MODULE EP721 SERVICE 61 88N30G001 LAMP COVER FOIL AL EP721 PN 51 88N09G001 A LAMP COVER NORYL V1050B EP721 721 727 723 728 Family 1610 Family Confidential XVIII Assy Interlock Switch Module EP721 727 723 728 EW628 EW1610 INTERLOCK SWITCH HOLDER PC LN 2520 75 88N02G001 ASSY INTERLOCK SWITCH MODULE EP721 EP721 727 723 728 Family EW1610 Family Confidential Assy Lamp Driver Module EP721 727 6188N31G001 LAMP DRIVER EMI SHEETMETAL SUS301 w EP721 gt E1 a LAMP DRIVER EMI SHEETMETAL PROTECTOR PPS EP721 ASSY HITACHI LAMPDRIVER 180W 75 88N01G001 LAMP CONNECTOR FIX FRAME 4 61 88N21G001 A N 51 88N20G001 LAMP DRIVER FIX FRAME PPS EP721 61 88N33G001 LAMP DRIVER EMI FOIL COPPER EP721 85 1A526G060 SCREW PAN MECH M2 6 6 Ni NYLOK LAMP DRIVER THERMAL PAD 42 39 3 0t DE 5 CABLE W A 2P 20 180mm LAMP DRIVER nt e EE DN W A 5P 828 170mm BALLAST M 721 727 723 728 Family EW1610 Family Confidential Assy Lamp Driver Module EP723 728 EW628 EW1610 721 727 723 728 Family EW1610 Family Confidential XX LAMP DRIVER SUS301 No EP723 LAMP DRIVER EMI PROTECT MYLAR IN ASSY pou LAMP DRIVER200W UN FIX FRAME 51 88N20G001 LAMP DRIVER FIX FRAME PPS EP721 6 61 88N33G001 LAMP DRIVER EMI FOIL COPPER 721 85 1A526G060 SCREW
26. Product Overview 1 Screw Bit 105 2 Screw Bit 107 3 Screw Bit 107 4 Hex Sleeves 5 mm 5 Tweezers 6 Projector Before you start This process is protective level 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 As the process of EP721 727 723 28 Family EW1610 Family disassembling is the same as EP721 we take EP721 for example here 721 727 723 728 Family EW1610 Family Confidential 2 1 2 2 Disassemble Lamp Cover 1 Unscrew 2 screws to disassemble the Lamp Cover 2 3 Disassemble Lamp Module 1 Unscrew 2 screws then pull out the Lamp Module 721 727 723 728 Family EW1610 Family Confidential 2 2 2 4 Disassemble Top Cover Module 1 Unscrew 6 4 screws the unit base and 2 screws on the besidejand 3 connectors Note Push the top cover as the red arrow then pull up it Because there are 8 tenons on it Avoid damage by pulling and draging IR cable and keypad FPC cable Hold the CNNT plug when pulling the FPC cable is strongly recommended Pulling the cable directly from the unit will cause the cable damages Make sure cables are plug in the correct ports when assembling the unit 721 727 723 728 Family EW1610 Family Confidential 2 3 2 5 Disassemble Keypad Boar
27. SERVICE MANUAL EP721 727 723 728 Family EW1610 Family 721 05309 PRO100S EP721i DS309i EO620 TS721 1122 DX609V N EP706 S22E EP727 EP727i DX609 200 DX609i OP1230 DX609V Add 721 727 723 728 EW1610 extended models 2009 02 06 V6 0 Add in Forgetting Password in chapter 3 Modify Serial Number System Definition in Appendix B Copyright February 2009 All Rights Reserved P N 36 88 03 001 1 Sara TSE Check free Approved Ache 721 EP727 EP728 EP723 EW1610 Comparison List 48 87K01G001 48 87M01G001 48 87K01G001 48 8BR01G001 TOP COVER 01 88N066001 51 883066021 51 88 06 60 1 DMD THERMAL 92 87J01G001 02 83N15G001 PAD COLOR WHEEL 0 88N19GR01 70 89 17 01 70 8 14 01 MODULE ENGINE MODULE 0 88N20GR01 70 89 18 01 70 ROD MODULE 0 88N21GR01 70 8AH13GR01 LAMP DRIVER 5 88N01G002 70 89 19 01 0 8BR11GRO01 BOTTOM COVER 75 88 07 6001 5 89M07G001 MODULE DMD BOARD 80 88N02G001 80 89F02G001 MAIN BOARD 80 88N01G002 80 885010002 80 89N01G002 80 89M01G002 70 8BRO9GRO01 MODULE LAMP MODULE 5 88 01 6 01 SP 89M01GC01 EDID 39 88N03G001 39 88 03 001 39 89N03G001 39 89M04G001 39 8BR03G001 EP721 727 723 728 Family EW1610 Family Confidential 721 Family Comparison List TOP COVER 51 88N06G001 51 88N06G041 51 88N06G071 80 88N01G003 80 8CM01G001 70 88
28. The defect criteria follows TI specification 3 Blemish Dark Procedure Test equipment video generator Test signal analog 800 x 600 60Hz EP721 723 Family 1024 x 68 60Hz EP727 728 Family 1280 x 800 60Hz EW1610 Family Test Pattern Blue 60 Inspection item Dark blemish check dirty Blue 60 Criteria The dark blemish is unacceptable in zone A The number of dark blemish is less or equal to 4 pixels in zone B Ref Defect Specification table Note The defect criteria follows specification 4 Blemish Bright Procedure Test equipment video generator Test signal analog 800 x 600 60Hz EP721 723 Family 1024 x 768 960Hz EP727 728 Family 1280 x 800 960Hz EW 1610 Family Test Pattern Gray 30 Gray 30 Inspection item Dark blemish check dirty Criteria The bright blemish is unacceptable when it is more 721 727 723 728 Family EW1610 Family Confidential 4 5 than 4 pikels on gray 30 pattern Ref Defect Specification table Note The defect criteria follows specification 5 Dead Pixel Bright pixel Procedure Test equipment video generator Test signal analog 800 x 600 0260 721 723 Family 1024 x 68 60Hz EP727 728 Family 1280 x 800 60Hz EW1610 Family Test Pattern Full black Inspection item Bright pixel check Full black Note Frame dimension under operative zone1 inch Criteria Bright pixel is unacceptable except that 1 pixels is allowed on f
29. Unplug1connector disassemble LVPS Module 3 Unplug1connector disassemble thermal switch from LVPS Module Note When you disassemble the Iron Cut you should use tweezers to raise up it then use two fingures pull it out the hook Thermal Switch 2 20 Disassemble Speaker 1 Separate the speaker from the bottom cover When you disassemble the speaker you should use two fingures to pull the bracket as the red direction then take out the speaker 721 727 723 728 Family EW1610 Family Confidential 2 11 2 21 Disassemble Blower Module Duct module and LVPS Sheetmetal module 1 Unscrew 1 screw to disassemble Blower module and Duct module 2 Separate the Duct module 3 Take out the LVPS Sheetmetal module 2 22 Disassemble Limit Switch 1 Unscrew 1 screw to disassemble Limit Switch 721 727 723 728 Family EW1610 Family Confidential 2 12 2 23 Disassemble Elevator 1 Unscrew 2 screws 2 Use sweezers to take out the short spring 3 Turn off the bottom cover to unscrew 1 screw 4 Separate the rest Elevator module 2 24 Disassemble Adjust Foot 1 Unscrew 1 hex nut 2 Turn off the bottom cover unscrew adjust foot 721 727 723 728 Family EW1610 Family Confidential 2 13 Chapter 3 Troubleshooting 3 1 LED Lighting Message otandby State Flashing input power cord Amber Power on Flashing Warming Green Lamp Lighting Error
30. are 9 9 Chapter 6 EDID Upgrade EDID Introduction 6 1 Equipment Needed 6 2 Setup Procedure 6 3 EDID Key In Procedure 6 3 EP721 727 723 728 Family EW1610 Family Confidential V Appendix A Exploded Image Appendix B Serial Number System Definition XXX PCBA Code Definition XXXV EP721 727 723 728 Family EW1610 Family Confidential VI Chapter 1 1 1 Highlight e Single 0 55 SVGA Type X DMD chip EP721 723 Family Technology e Single 0 55 XGA Type X DMD chip EP727 728 Family e Single 0 65 WXGA 800 Type A DMD chip EW1610 Family Dimension W x D x H e 259 x 188 x 73 mm foot height not included Weight e lt 4 5lbs for mechanical feature requirement e 6 degrees with elevator mechanism Tilt Angle e Minimum one push button and one adjust knobs for height adjustment 2mm to 8mm Power Supply e 100V 240V 10 50 60Hz e 260W Maximum Standby Mode 10 Watt 110V AC Power consumption 721 723 727 728 Family e 280 W Maximum Standby 10 W Max EW1610 Family e 800x600 EP721 723 Family Resolution e 1024x768 EP727 728 Family e 1280x800 EW1610 Family e 1750 lumens EP721 727 Family e 2150 lumens EP723 728 EW1610 Family Brightness e Minimum 1500 lumens EP721 727 Family e Minimum 1935 lumens EP723 728 Family e Minimum 1750 lumens EW1610 Family e 1800 1 EP721 723 727 728 Family e Typical 600 1
31. button on the Select Features page USB Support Installation All Platforms v mcm mm 721 727 723 728 Family EW1610 Family Confidential 5 2 5 Click Next button 6 Click button 7 The program is executing Initializing status 8 Click Finish DLP Composer TM Lite 7 1 Setup Select Features Please select which features you would like to install 4 DLP Composer Tool Suite Feature Description DLP Composer Lite Tool Suite This feature will be installed on the local hard drive This feature requires 4625KB on your hard drive Current location E Program Files DLP Composer Lite 7 15 Zm 5 mm m ii DLP Composer TM Lite 7 1 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 i DLP Composer TM Lite 7 1 Setup Updating System Pe The features you selected are currently being installed Creating shortcuts Shortcut DLPCOM 1IDLP Composer TM Lite 7 1 Time remaining 1 seconds 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 You must reboot your machine before using any I2C based tools that use th
32. ctsOw2000 Use Edit Preferences to configure the communication niwlace Ready to comeing Hath mage you continue the contents of flash memory wil be replaced by the contents Image Also the download take several minutes end cannot be inbermupted continue 721 727 723 728 Family EW1610 Family Confidential 5 6 9 Proceeding Picture 10 When firmware upgrade process is finished the unit return to stand by status The LED power lights on and appears blue Unplug USB cable and power cord and replug in power cable 11 Restart the unit and get into the Service mode to check the firmware version To get into Service mode please Press Power Left Left and menu button sequentially Siri Enter sange of nage D ata to be updated n Hex USB verdor Qw45 products 02000 Use gt to combgure fhe communication iter ace Model Name 721 VER ADS Date 2007 7 7 721 727 723 728 Family EW1610 Family Confidential 5 7 Chapter 6 EDID Upgrade 6 1 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
33. cute 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 DLP Composer installation files in DLP Compaosert 721 727 723 728 Family EW1610 Family Confidential 9 9 V DLP Composer Lite 5 Select Edit preferences Communications HERT Choose USB and Click OK sa EEE r Proiector Intefsoe 12 kaq Parallel Port 12C kang USB from rae deviye corn POP200000P 3020 uris 6 Choose Flash Loader Click Browse to search the firmware file 7 Click Reset Bus to erase the flash memory 32 Note If the error message cannot open USB K driver No projectors found appears aa please unplug the USB Cable and replug then check Driver Finally Repeat procedure 7 Click Reset Bus to erase the flash memory image Dats haj Checksum thes Ste RKO Expected _ Sim 8 firmware is ready click start download to process the firmware upgrade Flath image Fier sc 800 DUK Product management Beet 47 Enter large of lage D o be updated Hes Click Yes to erase the flash memory 1 58 verdorethetS1 peodu
34. d and Keypad 1 Unscrew 3 screws and unplug 1 Cable to disassemble the Keypad Board 2 Separate the Keypads from Top Cover Make sure cables into the correct ports when assembling the unit 2 6 Disassemble IR Sensor 1 Use tweezers to take off the black film tape then press two tenons to disassemble the IR Sensor The other disassemble same as above Note When you disassemble the IR Sensor you should use two fingures to parallel pull out the hook 721 727 723 728 Family EW1610 Family Confidential 2 4 2 7 Disassemble 1 Cover 1 Unscrew 6 hex screws on rear cover 2 Unscrew 2 screws on the top shielding 2 8 Disassemble Top Shielding 1 Unscrew 3 screws to disassemble Top Shielding 721 727 723 728 Family EW1610 Family Confidential 2 5 2 9 Disassemble Main Board 1 Unplug 8 connectors Note First unplug 6 connectors as yellow squares then push the Main Board as the red arrow at last unplug the connector as green square Make sure cables plug into the correct ports when assembling the unit 2 10 Disassemble Main Board Shielding 1 Unscrew 5 screws to disassemble Main Board Shielding 721 727 723 728 Family EW1610 Family Confidential 2 6 2 11 Disassemble Lamp House Shielding 1 Unscrew 4 screws to disassemble Lamp House Shielding 2 12 Disassemble Color Wheel and Photo Sensor Board 1 Unscrew 2
35. e parallel port 721 727 723 728 Family EW1610 Family Confidential 5 3 Found New Hardware Wizard 5 3 USB Driver Upgrade Procedure Welcome to the Found New Hardware Wizard This wizard helps you install software for 1 set up Texas Instruments DLP Processor If your hardware came with an installation CD or floppy disk insert it now Connect the Projector with PC by USB cable What do you want the wizard to do 5 Install the software automatically Recommended Install from a Ist or specific location Advanced Click Next to continue It will show as the right picture eS A Select the item as red circle show Click Next button 2 nstallation Found New Hardware Wizard Completing the Found New Cilck Finish and then the USB driver dep ge The wizard has linished installing the software for Texas Instruments DLP Processor has been set up successfully Note If you have installed the USB driver there is no need to perform this action Click Finish to close the wizard 721 727 723 728 Family EW1610 Family Confidential 5 4 5 4 Firmware Upgrade Procedure 1 Set up Hold on power button then plug in power cord and waiting for about 5 seconds Once power lamp and temp LED light up plug in USB cable into the projector and link to the USB port of PC Note The system fan and the light will not operated 2 Exe
36. ear chemical or biological weapons or missile technology end 7 uses unless authorized by the U S Government by regulation or specific license 64 Entre Agreement etc The terms and conditions of this Agreement merge and supersede all prior and contemporaneous agreements understandings negotiations and discussions concermng the subject matter hereof No amendments or modifications to this Agreement shall be effective unless m writing and signed by the authonzed representatives of both parties These terms and conditions will prevail notwithstanding any different conflicting 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 authorizations and other applicable consents required empowering you to enter into this Agreement have been obtained lt accept and agree to be bound by all the terms and conditions of this License Ol do not acceptthe terms ditiorreutteticense Agreement i DLP Composer TM Lite 7 1 Setup Readme Information 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 different directory perhaps alongside a prior release of the DLP Composer Tool Suite click the Browse
37. he forth week of the year 04 AAAAA not defined C Manufacture factory TW or China 0002 Serial code i9 Q amp Q885804AAAAACOO02 This label represents the serial number for 727 It is produced at CPC on forth week of 2008 Its serial code is 0002 721 727 723 728 Family EW1610 Family Confidential Serial Number Format for Projector For 723 Q 89M 8 23 0001 00 9 9 Optoma 89M Project code 8 Last number of the manufacture year 2008 8 23 week of the manufacture year the twenty three week of the year 23 AAAAA not defined C Manufacture factory TW or China 0002 Serial code C EX QB9M823AAAAAC0001 This label represents the serial number for EP723 It is produced at CPC on twenty three week of 2008 Its serial code is 0001 721 727 723 728 Family EW1610 Family Confidential XXXII Serial Number Format for Projector For 728 Q 89N 8 10 0001 00 OO Q Optoma 89N Project code 8 Last number of the manufacture year ex 2008 8 10 week of the manufactureyear ex the tenth week of the year 10 AAAAA not defined C Manufacture factory TW or China 0001 Serial code Q89N810AAAAACOOO1 This label represents the serial number for 728 It is produced at CPC on tenth week of 2008 Its serial
38. nfidential Table of Content Chapter 1 Introduction Highlight 1 1 Compatible Mode 1 2 Chapter 2 Disassembly Process Equipment Needed amp Product Overview 2 1 Disassemble Lamp Cover 2 2 Disassemble Lamp Module 2 2 Disassemble Top Cover Module 2 3 Disassemble Keypad Board and Keypad 2 4 Disassemble IR Sensor 2 4 Disassemble 1 Cover 2 9 Disassemble Top Shielding 2 5 Disassemble Main Board Module 2 6 Disassemble Main Board Shielding 2 6 Disassemble Lamp House Shielding 2 7 Disassemble Color Wheel and Photo Sensor Board 2 7 Disassemble Engine Module 2 8 Disassemble DMD Board and DMD Chip 2 0 Disassemble Zoom Ring 2 9 Disassemble Focus Ring 2 9 Disassemble Rod Module 2 10 Disassemble Lamp Driver Module and Fan 2 10 Disassemble LVPS Mudule 2 11 Disassemble Speaker Module 2 11 Disassemble Blower Module amp LVPS Sheet Metal Module 2 12 Disassemble Limit Switch 2 12 EP721 727 723 728 Family EW1610 Family Confidential IV Disassemble Elevator 2 13 Disassemble Adjust Foot 2 13 Chapter 3 Troubleshooting LED Lighting Message 3 1 Main Procedure 3 2 Chapter4 Function Test amp Alignment Procedure Test Equipment Needed 4 1 service Mode 4 1 OSD Reset 4 1 Test Condition 4 2 Test Inspection Procedure 4 3 PC Mode 4 3 Video Performance 4 7 Optical Performance Measure 4 8 Other 4 10 Chapter5 Firmware Upgrade Equipment Needed 5 1 DLP Composer Lite Setup Procedure 5 2 USB Driver Upgrade Procedure 5 4 Firmw
39. rame edge Ref Defect Specification table Note The defect criteria follows specification 6 Dead Pixel Dark pixel Procedure Test equipment video generator Test signal analog 800 x 600 60Hz EP721 723 Family 1024 x 768 60 2 727 728 Family 1280 x 800 960Hz EW 1610 Family Test Pattern Full white Full white Inspection item Dead pixel check White pattern IRE 100 Adjacent dark pixel Criteria The number of the dead pixels should be less or equal to 3 pixels Adjacent pixel with each other is unacceptable Ref Defect Specification table Note The defect criteria follows TI specification 721 727 723 728 Family EW1610 Family Confidential 4 6 7 Focus test Procedure Test eguipment video generator Test signal analog 800 600 60Hz EP721 723 Family 1024 x 768 960Hz EP727 728 Family 1280 x 800 60Hz EW1610 Family Test Pattern Full screen or MEME Sony Full screen Inspection item Focus check 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 ad justment is acceptable However the word should at least be recognizable MEME Sony 8 Color performance Procedure Test equipment video generator Test signal DVI HDMI 720p 1080i 1080P Test Pattern Master 64 GRAY RGBW or SMPTE 133
40. s values rt Brightness Formula Avg P1 P9 1 1m Full white pattern 800 lumen EP721 727 Family 1100 lumen EP723 728 Family 1000 lumen EW1610 Family 3 Ful On Full Off Contrast Procedure Criteria 4 Uniformity Procedure Criteria Full white pattern amp full black pattern Use CL100 to measure brightness values of full white pattern P5 amp full black pattern B5 see image full white Follow Contrast formula to calculate contrast values Contrast Formula Full black P5 B5 Note P5 center of white image B5 the center of black image 1100 1 EP721 727 Family 1400 1 EP723 728 Family 450 1 EW1610 Family Full white pattern Use CL100 to measure brightness values of P1 P9 see im age full white Follow the Uniformity formula to calculate average values rt Uniformity Formula ANSI Uniformity Avg P1 P7 9 5 X100 65 96 721 727 723 728 Family EW1610 Family Confidential 4 10 4 9 Others 1 Functional Inspection Keypad button All keypad buttons must operate smoothly General All OSD functions must be checked for functional ity When OSD menu is displayed there shall be no visible peaking ringing streaking or smearing artifacts on the screen Factory Default The factory settings with appropriate centering size geometry distortion etc shall be displayed upon Recall is selected from OSD
41. screws as red circle to disassemble color wheel module 2 Unscrew 1 screw from color wheel module as blue circle and take out the photo sensor board 721 727 723 728 Family EW1610 Family Confidential 2 7 2 13 Disassemble Engine Module 1 Unscrew 4 screws to disassemble Engine Module 2 14 Disassemble DMD Board and DMD Chip 1 Unscrew 2 screws on the Engine Module disassemble DMD Module and Heat Sink 2 Unlock the lockhole by Screw Bit to disassemble the DMD chip from the DMD board Note Avoid damage by touching the DMD chip 721 727 723 728 Family EW1610 Family Confidential 2 8 2 15 Disassemble Zoom Ring 1 Unscrew 2 screws to disassemble Zoom Ring 2 16 Disassemble Focus Ring 1 Unscrew 3 screws to disassemble Focus Ring 721 727 723 728 Family EW1610 Family Confidential 2 9 2 17 Disassemble Rod Module 1 Unscrew 3 screws to disassemble Rod Module 2 Separate Rod Spring and Rod 2 18 Disassemble Lamp Driver Module and Fan 1 Unscrew 4 screws as red circle and 1 connector as blue circle to take out the lamp driver from bottom cover 2 Separate the lamp driver and lamp driver bracket 3 Disassemble the Fan from system 721 727 723 728 Family EW1610 Family Confidential 2 10 2 19 Disassemble LVPS Module 1 Unscrew hex screws as yellow circle 2 screws as red circle and 1 screw as blue circle 2
42. 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 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 The EDID upgrade procedure 721 727 723 728 Family EW1610 Family is the same as EP721 Here we take 721 as an example EP721 727 723 728 Family EW1610 Family Confidential 6 1 6 2 Equipment Needed Software EDID Program Generic 51 EDID File ini Hardware Projector Generic Fixture 80 00001 001 for EDID Key in Fixture JP3 must be closed Power cord RS 232 Cable pin to pin 42 83618G001 Monitor PC VGA cable 42 87305G001 Power adapter for fixture 47 577020001 VGA adapter for DVI 42 83124G001 1 EP721 727 723 728 Family EW1610 Family Confidential 6 2 6 3 Setup Procedure 1 Connect all ports Power adapter to fixture JP 1 Fixture P1 to PC Port Fixture P4 to Projector analog port Fixture P3 to Projector digital port Power on fixture
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