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Chapter 0-EP737.p65 - e-ASP

1. 5 21 EP737 SERVICE MANUAL Description Lamp Door Interlock Description No Connection 12V Function of Boards Signal Name LAMP INTERLOCK Signal Name N C SYSTEM POWER PIN PIN 5 5 DC DC Board 5 5 1 The Locations of Connectors 5 5 2 J2 Interlock Connector Description Lamp Door Interlock PIN Signal Name 1 LAMP INTERLOCK 5 5 3 To Ballast Connector Description 400V Ground PIN Signal Name 1 SYSTEM POWER 3 GND Function of Boards 5 22 EP737 SERVICE MANUAL 5 5 4 J4 To Thermal Board Connector PIN Signal Name Description PIN Signal Name Description 1 LAMPEN_OUT Lamp Enable Signal Output 2 3 3VSBY 3 3V Standby Power 3 5VSBY 5V Standby Power 4 GND Ground 5 GND Ground 6 13 1 VSBY 13 1V Standby Power 7 13 1VSBY 13 1V Standby Power 8 N C No Connection 9 GND Ground 10 GND Ground 11 GND Ground 12 5VSBY 5V Standby Power 13 3 3VSBY 3 3V Standby Power 14 LAMPLIT_IN Lamp Lit Signal Input Function of Boards 5 23 EP737 SERVICE MANUAL 5 6 Ballast 5 6 1 The Locations of Connectors ae 5 6 2 CN3 Control Board Connector PIN Signal Name Description PIN Signal Name Description 1 LAMPEN_OUT Start Control Input 2 GND Ground 3 LAMPLIT Fla Outpu
2. 3 15 EP737 SERVICE MANUAL Replacement Parts List Description ASSY LEFT COVER MODULE EP737 LEFT COVER NORLY N300X EP737 NOISE ELIMINATING PAD FRONT EP737 NOISE ELIMINATING PAD BACK EP737 Rev gt gt gt gt P N 70 86306 001 51 86312 001 53 86302 001 53 86303 001 Item Mechanical Construction 3 2 8 ASSY Left Cover Module Q Mechanical Construction 3 16 EP737 SERVICE MANUAL 3 2 8 Lamp Module Replacement Parts List Item P N Rev Description 70 86308 001 ASSY LAMP MODULE EP737 1 23 85815 001 OSRAM 150W 1 3MM ARC P16 REFLECTOR 2 51 86315 001 LAMP HOLDER BOTTOM PPS EP737 3 61 00018 002 LOCK SCREW PAN MECH M3 8 5 3 5 B 4 61 83109 001 LAMP EXCHANGE HANDLER 5 61 85804 001 LAMP HOLDER Mg ALLOY XB31 6 61 86313 001 LIGHT CUT FOR LAMP MODULE AL EP737 7 61 86315 001 LIGHT CUT DOWN FOR LAMP MODULE AL EP737 8 85 1A321 030 SCREW PAN MECH M1 7 3 BLACK 9 85 41623 050 SCREW FLAT M3 5 BLACK NYLOK SOCKET 10 86 0A123 024 HEX NUT M3 0 5P L2 4 Ni gt gt gt gt ry gt gt gt gt 11 85 1A626 050 SCREW PAN MECH M2 6 5 BLACK NYLOK 3 17 EP737 SERVICE MANUAL Replacement Parts List Description ASSY ENGINE MODULE EP737 SHOULDER SCREW FOR DMD XB31 RUBBER WASHER FOR DMD XB31 DMD HEATSIN
3. 3 2 3 Bottom Cover Module EP737 SERVICE MANUAL 3 8 Mechanical Construction ES 3 9 EP737 SERVICE MANUAL Description SCREW PAN MECH M4 5 COLOR W TOOTH WASHER SCREW PAN MECH 2 5 Ni WASHER 95 0 PLASTIC SCREW M3 0 6 4 PG S 306 N66 XB31 BALLAST MYLAR FRPP EP737 LIMIT SWITCH HOLDER NORYL N300X EP737 NUT HEX M2 0 0 4P L1 5 Ni LENS STAND PAD EP737 Rev gt gt rl gt gt gt P N 85 1C224 050 85 1D122 050 85 1G923 064 51 86319 001 51 86323 001 86 00122 015 52 86308 001 Mechanical Construction Replacement Parts List Description Item ASSY BOTTOM COVER MODULE EP737 21 NYLON WASHER PG U 5 FOR BALLAST XB31 22 WIRE MOUNTS PG FW 4D XB31 23 ADJUST FOOT PC ABS C6200 5 5 5821 24 ELEVATOR FOOT NORYL N300X EP737 25 ELEVATOR HOOK NORYL N300X EP737 26 RUBBER FOOT D 16 0mm 2 5t XB31 27 DMD HEATSINK THERMAL PAD 14 35 1t EP737 LEFT RUBBER FOOT D 16 0mm 4 0t XB31 SELF LOCKING RING SPN 01 5 BOTTOM COVER Mg ALLOY AZ 91D 7 BOTTOM COVER MESH IRON NET EP737 ELEVATOR BRACKET SUS304 EP737 ELEVATOR FOOT SPRING SUS301 EP737 ELEVATOR PUSH SPRING SUS301 EP737 ELEVATOR FOOT RUBBER EP737 BTM SEALING SPONGE PORON EP737 ASSY LIMIT SWITCH CHERRY DB1C A1LB 5A EP737 BALLAST MODULE EP737 HEX IC M2 5 H6 6 L4 0 BRASS SCREW PAN MECH M2 6 5 BLACK NYLOK Rev lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt
4. P N 70 86302 001 51 00068 001 51 00075 001 51 85803 002 51 86304 001 51 86305 001 52 85801 001 52 86311 001 52 85818 001 61 00022 001 61 86305 001 61 86306 001 61 86307 001 61 86308 001 61 86309 001 52 86305 001 52 86306 001 75 86305 001 70 86311 001 85 00025 041 85 1A626 050 Item 10 11 12 13 14 15 16 17 18 19 20 Mechanical Construction 3 10 EP737 SERVICE MANUAL 3 2 4 Main Board Module Replacement Parts List Item P N Rev Description 70 86315 001 A ASSYPCBA MAIN BOARD MODULE EP737 1 80 86301 001 E PCBAMAIN BOARD EP737 2 75 86303 001 BUY ASSY IO BEZEL MODULE EP737 A 3 85 005AG 040 SCREW STEEL 4 40UNC H4 L5 5 NYLOK A 4 52 86309 001 MAIN BOARD BOTTOM RUBBER EP737 3 11 EP737 SERVICE MANUAL Replacement Parts List Description ASSY FRONT COVER MODULE EP737 BUY FRONT COVER MODULE EP737 ASSY IR SENSOR 3P 28 UL1007 160mm Green EP737 IR COVER PAD FRONT EP737 ASSY FRONT FAN MODULE EP737 SCREW PAN MECH M2 6 5 BLACK NYLOK Rev gt X X gt gt gt gt P N 70 86303 001 75 86301 001 76 86301 001 51 86321 001 70 86304 001 85 1A626 050 Item Mechanical Construction 3 2 4 Front Cover Module Mechanical Constr
5. D A Optoma B Z OEM Product code ex 863 EP737 5 Y Last number of the year 2002 2 4 Week of year 5 Panel vendor code Electrical classification 1 110 2 220V O universal e B BIOS version E PCB board version M Mechanical version O Optical version Serial code from 0001 EX A863235T0AAAA1001 This label A863235TOAAAA1001 represents the whole serial number for EP737 including Ver 1st of BIOS and Ver 1 of PCB Board Both mechanical and optical version are 1st In addition panel vendor is 1 It s produced on 35 week of 2002 for universal area and its serial code is 1001 z Reader s Response Dear readers Thank you for your backing our service manual up In order to refine our content of the service manual and satisfy your requirement We expect you can offer us some precious opinions for reference C Do you have any other opinion or suggestion about this service manual Assessment A What do you think about the content after reading EP737 Service Manual 1 Introduction Fundamental Principle Mechanical Construction Procedure of Disassembly Reader s basic data Function of Boards Troubleshooting 2 3 4 3 6 Specifications 7 8 9 Firmware Upgrading Procedure 10 DDC Key In Procedure 11 Appendix After your finishing this form please send it back to Coretronic Customer Service Dept by fax 886 3 578 8357 or E
6. Signal Name FAN POWER3 GND J3 Fan2 Connector Description Fan2 Power Ground Signal Name FAN POWER2 GND J8 Thermal Switch Connector Description Thermal Error Sync Signal Name THERMAL ERROR J6 Photo Sensor Connector Description Ground 3 3V Signal Name GND 3 3V 5 4 2 PIN 5 4 3 PIN 5 4 4 PIN 5 4 5 PIN Function of Boards Description Fan Lock Sync Description Fan Lock Sync Description Ground Description Ground Signal Name FAN LOCK Signal Name FAN LOCK Signal Name GND Signal Name GND PIN PIN PIN PIN EP737 SERVICE MANUAL 5 4 6 2 Fan4 Connector Description Fanl Power Ground Signal Name FAN POWERA GND PIN 1 3 5 4 7 Connector Description Fanl Power Ground Signal Name FAN POWERT GND PIN 1 3 5 4 8 J10 IR Receiver Connector Description IR Receiver 5V Standby Power Signal Name IR R 5VSBY PIN 1 3 5 4 8 J11 To Lamp Ballast Connector Description Lamp Enable Sync Lamp Lit Feedback Sync Signal Name LAMPEN OUT LAMPLIT_IN PIN 5 18 EP737 SERVICE MANUAL 5 19
7. Disassemble Elevator FUNCTION Of 1 n DMD Main Keypad BOarda Ec ead ete eee M 0 2 N 0 3 EP737 SERVICE MANUAL Table of Contents II DC DC BO __2222 2222 2222232 lt _ lt _ _ _ _ ________ __ _ 66 see DC DC 5 Lamp Driver 5 0011169110 0 6 M 95 Equipment tte e rite esa i fe Her sed eed asado es M in Function Test amp Alignment Procedure essen nenne _ _ _ _ _ _ _ _ ___ _ __ _ _ _3 __ 333 ___ EI MIS Test Display Modes Inspect
8. EP737 Projector EDID Driver depends on the model 1 DVI TO MI Cable For Digital VGA TO MI Cable For Analog Power Adapter 2 DFP TO DVI Adapter Power Cable RS232 Cable EP737 SERVICE MANUAL 10 3 DDC Key In Procedure JP1 and JP5 on the fixture are close and JP2 is open Figure 1 10 2 Setup Procedure Plug in the power of the fixture Turn on the fixture Confirm A is short circuit NN Figure 1 Fixture DDC Key In Procedure EP737 SERVICE MANUAL 10 3 DDC Key in Procedure 10 3 1 Digital 1 Connect P1 of the fixture with COM1 port of PC by RS232 cable 2 Connect P3 of the fixture with M1 D A Input Port of EP737 by DVI TO M1 cable 3 Connect Power of the fixture with power source by Power Adapter COMI AVE M1 D A Input Port 3 Z m Power 6 Figure 1 Finish Setup 10 4 N 1 Turn on EP737 and run EDID program in the computer 4850 HA RREA IAM WAG 17727 ANALOG 27350 SFO 10 6 EP737 SERVICE MANUAL DDC Key In Procedure 2 The following picture will show on the screen cx CADOCUME 1VuserR EP737 1 1 3 EDID EP737_ 2 EXE Bar Code Serial Number Week On Line Year Send DFP DDC Key In Procedure
9. Is Lamp light on 7 2 Troubleshooting 7 3 EP737 SERVICE MANUAL k B Image Performance Troubleshooting Is Image OK Yes Yes Is Audio OK C Function Troubleshooting D Audio Troubleshooting Yes Is Remote E Remote Control ontrol OK Troubleshooting Yes I No Fault Found d u EP737 SERVICE MANUAL Troubleshooting 7 2 1 A Power Troubleshooting Is LED indicator OK Check power cord No amp input power Reassembly lamp Replacement Cover Change No Change DC DC Main BD amp Replacement Cover assembly Change Fan Module Is Fan working Thermal BD Change Thermal BD Can hear the sound of lamp ignition No No Change No Main BD Change Ballast No Change DC DC Reassembly Lamp Module Replace No Lamp Module 7 4 Troubleshooting 7 5 EP737 SERVICE MANUAL E 7 2 2 B Performance Troubleshooting No Change lt gt Change DMD lt gt DMD CHIP M B Change DMD Board Yes Have garbage pattern No No Change S lt Engine Module Yes Color Adjust No Procedure Change Note 1 M B Yes EP737 SERVICE MANUAL Troubleshooting Dot defect isn t complia
10. RDRAM MOTOR DRIVE Fundamental Principle 2 5 EP737 SERVICE MANUAL N 2 1 3 Thermal Board Block Diagram THERMAL BOARD Interface Tm 3P Connector 2 PHOTO 3 3 2 SENSOR S GND 3P Connector 4 5 P LAMPEN RESETZ 1 4 lt gt gt SE CWINDEX voz LAMPLIT gt 2P Connector Power on off only 5V 15V SWITCH 1 4P Connector 2 THERMAL 4 IR SENSOR 14P Connector SENSOR PY z 15VSBY 5VSBY gt 3 3VSBY m lt 3 Y DC TO DC POWER SUPPLY Mechanical Construction Procedure of Disassembly Function of Boards Specifications lignment Procedure Firmware Upgrading Procedure DDC Key In Procedure Appendix gt Introduction EP737 SERVICE MANUAL Troubleshooting 2 2 Optics 2 2 Conceptual Drawing Mirror 2 Mirror 1 Relay Lens DMD Module 150W P VIP Lamp Color Wheel Hollow Rod Condenser Lens Uu N 2 6 EP737 SERVICE MA
11. m Average Lamp Life and Lumen Maintenance Switching cycle 3 5 hrs on 0 5 hrs off Lamp life time 1000 hrs typical Lamp life Lamp output gt 50 of initial lumen output Rise Time Rise time to 80 of the stabilized luminous output is 90 sec without forced convection Extensive cooling of the hulb during lamp run up phase has to be avoided Light output Test conditions on electronic power supply Ballast type OSRAM PT VIP 150 AC 100 240 HI stable Stabilization time 5 min without forced cooling Luminous flux 2 throughaperture Typ 5400 Im 5 0 x 3 8 mnrrect aperture Rectangular aperture Min 5000 Im 9 5 0 x 3 8 mnrrect aperture Typ x 0 280 0 020 Color coordinates Typ 0 290 0 020 Hot Restrike If the unit has been off for more than 60 sec the lamp must restrike Ignition voltage 20 kV 3 kV No forced cooling is required following lamp switch off Specifications EP737 SERVICE MANUAL Instructions for use For lamp replacement switch off power disconnect power cord allow lamp to reach room temperature This VIP lamp operates at high pressure and at high temperature and may unexpectedly shatter This VIP lamp generates ultraviolet radiation which may cause skin and eye irritation with prolonged exposure This VIP lamp must be operated only in suitably designed enclosed fixtures which prevent direct obs
12. 5V 12V 5V RGB Light Source DC DC 12V Thermal Control Signal Power 400V tg Control Board OU BALLAST pc signal Light COLOR Source 220V 12V to Lamp 150W LAMP gt WHEEL Driver Interlock Thermal Fan 4 Switch Sensor 2 Normal AC 85V Lamp turning on 20KV Fundamental Principle 2 3 EP737 SERVICE MANUAL N 2 1 1 Main Board Block Diagram AMP n Analog D Sub Output Pixel Work 1 66 m LT1399 2 I a AD9883 GBLKSPL GBE 0 7 I DGE na gt gt 0 7 me a gt E a 1 1 Asocour AUSOUT GPEN HsyNcoz DMD I Image m gt BOARD EPROM Multiplexer Multiplexer Processor 24LC21A 74LVC157 74LVC157 i i DHSOUT DVSOUT DFPGPEN 1 DHSOUT DFP VGA d I I r IR SYNC SDA 1 Sil141 GBE 0 7 SCL 1 Digital pog Receiver 86 MCLK STANDBY RESET CLOCK DCLK I IR Receiver VPEN Generator gt Video WS ICS 501 502 Microprocessor J Video Input Dicoder E PW166 IRDATA 1 IR
13. EP737 SERVICE MANUAL 10 11 DDC Key In Procedure 2 The following picture will show on the screen CADOCUME 1 user UR EP737 1 1 3EDIDYEP737 1 EXE Bar Code Serial Number Week On Line Year Send UGA 10 12 EP737 SERVICE MANUAL DDC Key In Procedure 3 Key S N into the blank space beside Bar Code then press Enter key on keyboard to begin programming cx CADOCUME 1VaserUR EP737 1 133EDIDYEP737 1 EXE Bar CodeA863235TGAAAAIGG1 Serial Number Week On Line Year Send UGA EP737 SERVICE MANUAL 10 13 DDC Key In Procedure 4 Execute EDID programming wait a moment cx CADOCUME 1Vaser UR EP737 1 1 3EDIDYEP737 1 EXE Bar 6 5 11 41 Serial Number 010091 Week On Line Year 10 14 EP737 SERVICE MANUAL DDC Key In Procedure 5 After finishing the above actions VGA Success will appear on the screen Note Can t run two EDID programs at the same time cx CADOCUME 1VuserUR fm EP737 1 13VEDIDAEP737 1 EXE Bar Code Serial Number 110091 Week On Line Year 0 Successful signal EP737 SERVICE MANUAL 11 1 Appendix 11 1 Serial Number System Definition 11 1 1 Serial Number Format for Projector WW 6 D BEMO EEEE 9 op 00 gt
14. 10 7 EP737 SERVICE MANUAL 3 Key S N into the blank space beside Bar Code then press Enter key on keyboard to begin programming cx CADOCUME 1Vuser UR EP737 1 1 3EDIDYEP737 2 EXE Bar CodeA863235TGAAAAIGG1 Serial Number 11091 Week On Line Year 10 8 EP737 SERVICE MANUAL DDC Key In Procedure After finishing the above actions DFP Success will appear on the screen Power on EP737 then input digital signal If ther is no display it means EDID isn t keyed in sucessfully Please repeat the step 1 5 again Note Can t run two EDID programs at the same time cx CADOCUME 1Yaser UR 737 1 1 3 EDID EP737_ 2 EXE Bar Code Serial Number 0031 Week On Line Year DFP Success Successful signal N EP737 SERVICE MANUAL 10 9 DDC Key In Procedure 10 3 2 Analog Connect of the fixture with COMI port of PC by RS232 cable Connect P3 of the fixture with M1 D A Input Port of EP737 by DVI TO MI cable Connect Power of the fixture with power source by Power Adapter Connect AC Power Input Port of EP737 with power source by Power Cord NN AC Power Input Port M1 D A Input Port Turn EP737 run EDID program in the computer BREA IAM 1 10 10
15. 5 60 0 68 7 63 98 79 98 Function Test and Alignment Procedure 8 4 Test Display Modes and Patterns V Sync Hz 70 85 70 85 60 72 75 85 70 85 56 60 72 75 85 43 4 60 70 75 85 60 75 8 4 1 Compatible Modes Resolution 640 x 350 640 x 350 640 x 400 640 x 400 640 x 480 640 x 480 640 x 480 640 x 480 720 x 400 720 x 400 800 x 600 800 x 600 800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1024 x 768 1280 x 1024 1280 x 1024 Analog Compatibility MAC LC 13 MAC II 13 MAC 16 MAC 19 MAC MAC G4 MAC G4 MAC G4 i MAC DV i MAC DV i MAC DV i MAC DV i MAC DV i MAC DV Procedure H Sync KH 2 34 98 35 49 725 60 24 68 68 31 35 68 03 97 09 60 60 60 68 49 75 90 9 V Sync Hz 66 66 66 68 74 55 75 75 06 60 120 120 117 95 75 75 75 85 Function Test and Alignment Resolution 640 x 480 640 x 480 832 x 624 1024 x 768 1152 x 870 640 x 480 640 x 480 1024 x 768 640 x 480 800 x 600 1024 x 768 1152 x 870 1280 x 960 1280 x 1024 Analog EP737 SERVICE MANUAL k EP737 SERVICE MANUAL Compatibility VGA VGA VGA VGA VGA VGA VGA VGA VGA VGA SVGA SVGA SVGA SVGA SVGA XGA XGA XGA H Sync KHz 31 5 37 9 31 5 37 9 31 5 37 9 37
16. 86319 001 70 86320 001 70 86321 001 70 86313 001 75 85803 001 75 85813 001 75 86304 001 75 86305 001 75 85801 001 Item 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 9 80 81 82 83 Mechanical Construction 3 30 EP737 SERVICE MANUAL Item P N Rev Description Type 84 75 86301 001 BUY FRONT COVER MODULE EP737 CM 85 75 86303 001 BUY ASSY IO BEZEL MODULE 7 CM 86 75 86306 001 ASSY SPEAKER RUBBER PAD FIBER EP737 CM 87 76 85802 001 B ASSY PHOTO SENSOR BD UL1007 28 170mm Blue XB31 CM 88 76 86301 001 A ASSY IR SENSOR 3 28 UL1007 160mm Green 7 CM 89 80 86301 001 MAIN BOARD EP737 SW 90 80 86302 001 E PCBA THERMAL BOARD EP737 SW 91 80 86303 001 D KEYPAD BOARD EP737 SW 92 80 86304 001 A PCBADMD BOARD EP737 SW 93 85 005AG 040 A SCREW VO STEEL CM 94 85 00025 041 HEX VO M2 5 H6 6 L4 0 BRASS CM 95 85 1A626 050 SCREW PAN MECH M2 6 5 BLACK NYLOK CM 96 85 1A525 040 SCREW PAN MECH M2 5 4 NLK CM 97 85 1A623 060 SCREW MACHINE PAN M3 6 NYLOK VX3600 CM 98 SP 86301 001 A CEILING MOUNT CONNECTOR 7 CM 99 SP 86302 001 A LAMP REPLACE MODULE FOR EP737 CM 100 SP 86303 001 A CEILING MOUNT CONNECTOR AND CABLE EP737 CM Note SW Swap Spare Parts CM Consume Spare Parts You can place an order for swap or consume spare parts to do rep
17. Chrominance 0 286Vp p 75 ohm Standards NTSC M 3 58 MHz 4 43 MHz PAL B D G H LM N SECAM HDTV 480i 480P 720P 1080i One 4 Ohm 2W intemal speaker 2 Watts amplifier Input sensitivity 0 3Vrms Introduction EP737 SERVICE MANUAL 1 2 2 Electrical Features Power Supply Power Consumption Terminals Input signal spec Video Compatibility Audio ES EP737 SERVICE MANUAL 1 5 Introduction 9 68 x 8 05 x 2 8 0 034 inches 246 x 204 4 x 71 2 1mm w o lens 9 68 x 8 73 x 3 1 0 034 inches 246 x 221 7 x 78 6 1mm with lens Approx 3 9 Ibs 8 degree with elevator mechanism 16 degree 32 degree Lamp power supply shut off automatically when door open Operating 10 40 Storage 20 60 C Operating 10 40 C 80 RH Max non condensingN Storage 20 60 C 80 RH Max non condensing 32 dBA expect marketing spec 35 dBA Typical Under 25 C 37 dBA Max Under 25 C 1 500 hours marketing 1 200 hours typical 50 survival rate Operating 0 2 500 ft 10 C 40 C 2 500 5 000 ft 10 C 35 C 5 000 10 000 ft 10 C 25 C Storage 40 000 ft Operating more than 12 000 hours 90 Confidence Level Mechanical Features Dimensions W x H x D Weight Tilt Angle Keystone correction Lamp Door Protection Environmental Features Temperature Maximum Humidity
18. Lamp and Lamp Driver Operating 10 C to 40 C Ambient Temperature Non operating 20 C to 70 C Humidit Operating 5 to 95 relative non condensing Non operating 5 to 95 relative non condensing Altitude Operating max 10 000ft 3 000m 40 C Non operating max 40 000ft 70 C Operating random standalone 0 0159 Hz 5Hz to 1000Hz all primary axis Vibration 30 minutes per orientation Non operating sine standalone Q lt 5 1G control 5Hz to 500Hz all three primary axis 5 minutes sweep rate Shock Operating standalone 50g 11ms half sine pulse all primary axis three shocks per orientation Note Lamp mounting must ensure the a m vibration and shock conditions Troubleshooting 7 l EP737 SERVICE MANUAL Troubleshooting This chapter provides technicians and people who have an electronic background a primary description about maintaining the product Moreover you can get the ap propriate operation to solve some complicated problems of component repairing and professional problems EP737 SERVICE MANUAL Troubleshooting 7 1 Equipment Needed EP737 Projector VESA M1 to VGA Cable PC Personal Computer Audio Input Video Input Screw Drivers 7 2 Main Procedure Connect Power cord analog or digital signal and audio signal then turn power on No gt Power Troubleshooting
19. Lens Adjustable from 23 4 to 295 3 Diagonal Suggested Projection Image Size 36 9 245 9 1 4m 12m Suggested throw distance 1 5 10m Marketing Spec 1 14m 12m 1300 ANSI Lumens Marketing 1150 ANSI Lumens Average 1000 ANSI Lumens Minimum 1600 1 Marketing Full White and Black 1450 Typical Full White and Black 1300 1 Minimum Full White and Black 85 Marketing Japan Standard 75 Typical Japan Standard 65 Minimum Japan Standard 7500 K Default 7000 to 8800 K Min to Max 1 2 1 Optical Features Projection Lens Projection Image Size Throw Distance Brightness Contrast Uniformity Color Temperature Universal AC 100 2400 50 60Hz with PFC input Wattage to be determinate for 150W Compact P VIP Lamp normal operation Variance FAN speed control Depend on temperature variant 190 Watt 10 at normal operation Standby mode 35W Computer Input VESA M1 DA Female Terminal x 1 Composite Video Input RCA jack x 1 S Video Input Mini DIN 4 pin x T Audio line Input 3 5mm phone jack x 1 Monitor Output D Sub 15 pin female terminal x 1 Hsync Frequency 15 100 kHz Vsync Frequency 43 Hz Video Signal RGB PC Analog RGB 0 7Vp p 75 ohm Analog RGB 1Vp p 75 ohm Sync signal Separate TTL H V Sync Composite TTI Sync Video Composite video 1Vp p 75 ohm S video Luminance 0 714Vp p 75 ohm
20. and enter Factory Reset Function to see if it is workable This action will allow you erase all end user s settings and restore the original factory setting 8 10 E EP737 SERVICE MANUAL Firmware Upgrading Procedure Firmware Upgrading Procedure This chapter provides the related information about the necessary equipment hardware setup and software upgrade procedures for Firm ware Upgarde The data is for your reference Firmware Upgrading Procedure P N 42 86301 001 Rev A EP737 SERVICE MANUAL 9 1 Equipment Needed Software Bootcode axe Bootcode hex Configdata hex Gui hex RomCode axe Flasher hex pwSDK inf ChkSum txt Flasher hex DISPSUM exe FlashUpgrader MFC Application Hardware Fixture 1 Cable RS 232 Blue To MINI DIN 3PIN 1800mm EP737 PC EP737 Projector 9 2 Firmware Upgrading Procedure 9 3 EP737 SERVICE MANUAL 9 2 Setup Procedure 1 Connecto RS232 to mini din 3Pin cable to COMI of PC and EP737 RS232 Cable Firmware Upgrading Procedure EP737 SERVICE MANUAL 9 3 Upgrading Procedure 1 Execute FlashUpgrader MFC Application BRO RHO IA KAW d X9 configdata hex 183 HEX 4 Firmware Upgrading Procedure 9 5 EP737 SERVICE MANUAL
21. inhalation of mercury fumes Otherwise it could be harmful to user s health Disposal For disposal of spent lamps always consult federal state local and provincial hazardous waste disposal rules and regulations to ensure proper disposal Caution This lamp emits ultra violet UV radiation and operates at high pressure This lamp may only be used in enclosed fixtures that comply with UL1572 Due to the high within the lamp P VIP lamps may only be operated within enclosed purpose built housings Specifications 6 5 EP737 SERVICE MANUAL ES 6 2 DMD Specifications Table 1 Physical Optical and Thermal Parameters Parameter Min Nom Max Unit Physical Number of columns 1024 Number of rows 768 Mirror pitch width 13 68 um Total width active mirror array 1024 pixels 14 008 mm Total height active mirror array 768 pixels 10 506 mm Optical Mirror tilt half angle Note 1 11 12 13 Degrees Axis of rotation upper right to lower left 44 45 46 Degrees Flatness gradient over total mirror array 0 1 96 Active area fill factor by design 85 2 96 Mirror metal specular reflectivity 420 700nm 89 4 96 Window material designation Type A 7 Window refractive index 9 545nm 1 487 Window transmittance including AR coating 97 measured 420 680 nanometers Note 3 422 etc 4 12 fringes Window aperture photopic reflec
22. needed for Function Test and Alignment It also includes compatible modes All information is for your reference Function Test and Alignment Procedure Product EP737 Projector Test Equipment IBM PC with XGA resolution Color Video Signal amp Pattern Generator VCR with Multi system NTSC PAL SECAM Chroma meter Minolta CL 100 T 10 Hi Pot Test Condition Circumstance Brightness Dark room less than 10 lux Inspection Distance 2 0m Screen Size 60 inches diagonal wide Before function test and alignment each EP737 should be run in and warmed up for at least 5 minutes with following 640 x 400 H 31 5 KHz V 70 Hz 720 x 400 H 31 5 KHz V 70 Hz 800 x 600 H 37 9 KHz V 60 Hz 1024 x 768 H 68 7 KHz V 85 Hz conditions 1 In room temperature 2 With cycled display colors R G B White 3 With cycled display modes 640 x 350 H 31 5 KHz V 70 Hz 640 x 480 H 37 5 KHz V 75 Hz 800 x 600 H 53 7 KHz V 85 Hz 1024 x 768 H 48 4 KHz V 60 Hz Test Display Mode amp Pattern Refer to 8 4 1 amp 8 4 2 Function Test and Alignment Procedure EP737 SERVICE MANUAL 8 1 8 3 8 2 N EP737 SERVICE MANUAL Compatibility VGA VGA VGA VGA VGA VGA VGA VGA VGA VGA SVGA SVGA SVGA SVGA SVGA XGA XGA XGA XGA XGA SXGA SXGA H Sync KHz 31 5 37 9 31 5 37 9 31 5 37 9 37 5 43 3 31 5 37 9 352 37 9 48 1 46 9 53 7 35 5 48 4 56
23. 0 1 EP737 SERVICE MANUAL Preface This manual is prepared for the maintenance service for EP737 Micro portable XGA DLP Projector Maintenance procedures described in this manual are intended to isolate faulty parts and replace them in the field It also aims to serve as a guide in procuring replacement parts for this product This manual is copyrighted and all rights are reserved This product may not in whole or in part be copied photocopied translated or reduced to any electronic or machine readable form without prior written consent except for copies retained by the purchaser for backup purpose This manual includes system overview major system assembly components description and the Troubleshooting making explanations on how to detect errors It also includes a flow chart for checking or correcting faults No warranty or representation either expressed or implied is made with respect to this documentation its quality performance merchantability or fitness for particular purpose No event that the vendor will be liable for direct indirect special incidental or consequential damages arising out of the user or inability to use this product or documentation 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 further edition Copyright 2002 October All Rights Reserved Manual Version 1 0 Document 863 G0
24. 01 WA 22 185mm DC DC BALLAST XB31 CM 15 42 85808 001 A WA GROUND FOR BALLAST 135mm XB31 CM 16 42 85801 001 CABLE FFC 14 0 5Pitch 140mm KEY BD FRONTEND BD XB31 CM 17 42 85809 001 A WA 28 125mm BALLAST THERMAL BD CM 18 42 83603 001 A CABLE M1 D TO DVVUSB A 5M MOLEX 7 CM 19 42 83604 001 CABLE M1 A TO HDTV USB A 5M MOLEX 7 CM 20 48 858DM D11 DMD 10247768 PEL DDR 0 7 XGA SW 21 49 81901 001 A PANASONIC SCIROCCO FAN FAL3F12LH 50 20mm CM x EP737 SERVICE MANUAL 3 27 Type CM CM CM CM CM CM CM CM CM CM CM CM CM CM CM CM CM CM CM Mechanical Construction Description MISC FAN SUNON 5010 L 300mm EP737 SPEAKER 2W 40hm 51 20 1 13 1mm 80mm MISC FAN SUNON 5015 L 70mm EP737 PLASTIC RIVET 93 0 SR 3L NYLON WASHER PG U 5 FOR BALLAST XB31 SPACER SUPPORT PG MCF 6 XB31 ESD BAG LDPE 300 400 0 1mm DC TO DC BOARD HOLDER FUSE COVER FH 1L UL DMD HOLDER DDR 07 ULTEM 2300 XB31 DC DC BD MYLAR 0 51 XB31 Black DMD HEAT SINK INSULATOR MYLAR XB31 LAMP BOTTOM COVER NORYL N300X EP737 KEY PAD PC ABS C6200 EP737 LED LENS PC EP737 ELEVATOR FOOT NORYL N300X EP737 ELEVATOR HOOK NORYL N300X EP737 RIGHT COVER PC ABS C6200 EP737 BALLAST MYLAR FRPP EP737 Rev lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt P N 49 86301 001 49 86302 0
25. 01 49 86304 001 51 00061 001 51 00068 001 51 00071 001 51 81537 001 51 83138 001 51 83142 001 51 85814 001 51 85827 001 51 85828 001 51 86301 001 51 86302 001 51 86303 001 51 86304 001 51 86305 001 51 86311 001 51 86319 001 Item 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Mechanical Construction 3 28 EP737 SERVICE MANUAL Item P N Rev Description Type 41 51 86321 001 A 1 COVER PAD FRONT EP737 CM 42 51 86323 001 A LIMIT SWITCH HOLDER NORYL N300X EP737 CM 43 51 86325 001 A ENGINE LIGHT CUT MYLAR C850PVC 0 1t CM 44 51 86326 001 A FANFALS3F DUCT FRONT PPS EP737 CM 45 51 86327 001 A DUCT BACK PPS EP737 CM 46 51 86307 001 FANHOLDER FRONT COVER NORYL EP737 CM 47 51 86322 001 A FAN GUIDE FRONT NORYL N300X 7 CM 48 52 85802 001 A DMD LIGHT MASK XB31 RUBBER CM 49 52 85806 001 A RUBBER WASHER FOR DMD XB31 CM 50 52 85810 001 A DMD HEATSINK THERMAL PAD 19 14 1t CM 51 52 85812 001 A LOCK RUBBER FOR FAN FAL3F DUCT XB31 CM 52 52 85814 001 A WASHER RUBBER FOR FAN PANASONIC XB31 CM 53 52 85819 001 A TUBE COLOR WHEEL SUMITUBE F32 BLACK CM 54 52 86303 001 A RUBBER SUNON 5015 RUBBER EP737 CM 55 52 86305 001 A ELEVATOR FOOT RUBBER EP737 CM 56 52 86309 001 BOARD BOTTOM RUBBER EP737 CM 57 52 86310 001 DMD FAN INSULATOR RUBBER EP737 CM 58 52 86301 001 A F
26. 10 N 44 Main Board Main Board Bottom Rubber 3 Unscrew two hex screws and two screws from Main Board 4 Pull up Main Board and Separate Main Board and Main Board Bottom Rubber Procedure of Disassembly EP737 SERVICE MANUAL 4 6 Disassemble Ballast and Fan Module 2048 Ignite Wire 1 Unscrew two screws from Engine Module and pull out the Ignite Wire 2 Unscrew two long hex screws and one plastic screw from Ballast Module 3 Unscrew one screw from grounding then pull put the Ballast Module 4 12 Procedure of Disassembly 4 13 EP737 SERVICE MANUAL ES ww Fan Module Fan Module Bottom Module 4 Unscrew four screws to remove two Fan Module from Bottom Module Procedure of Disassembly EP737 SERVICE MANUAL 4 7 Disassemble DC DC Board and Interlock Switch Interlock Switch 0 DC DC Board a Bottom Cover 1 Unplug one wire from DC DC Board Unscrew one screw to remove DC DC Module from Bottom Cover 2 Unscrew one screw to remove Interlock Switch from Bottom Cover 4 14 N 4 8 Disassemble Engine DMD and DMD Board Engine Module 1 Unscrew four screws to remove Engine Module Procedure of Disassembly EP737 SERVICE MANUAL UT DMD Holder C DMD Light Mask Rubber Washer shoulder Sc
27. 10 EP737 SERVICE MANUAL Firmware Upgrading Procedure 7 Plugin the Power Cord to EP737 then press and hold on Standby key EP737 keypad Note The Firmware upgrade program will be stop if you havn t hold the standby button 1 Pixelworks ImageProcessor SDK FlashUpgrader 0 gt 02100 0 0545 13146 silex 10000 0x924B7 533687 COM Port 0000 xE7588 292232 E ks configatshex 005 000 OxFBBCA 4 Baud Rate 115200 v Y wor wered b Options Modes Continuous Flash Mode 2 Flash C Verify Erasm Reset Time ms 7000 Waiting for target reset Notify On Completion Reset Target After Download Cancel pov pixel al Firmware Upgrading Procedure 9 11 EP737 SERVICE MANUAL 8 Downloading lt Flasher hex gt and Gui hex files Pixelworks ImageProcessor SDK FlashUpgrader 0 10000 DRATI configdatahex OxFA000 Options Modes Continuous Flash Mode Flash Verify Erase Reset Time ms 3000 Downloading gui hex Notify On Completion Bytes 243712 v Reset Target After Download Cancel Close owered b p 9 12 EP737 SERVICE MANUAL Firmware Upgrading Procedure 9 Keep on downloading lt RomCode hex gt file 1 Pixelworks ImageProcessor SDK Flash
28. 2 Click Choose button Pixelworks ImageProcessor SDK FlashUpgrader Flash File pwSDK inf Files To Download 0502100 0545 0510000 0 024 7 533687 romcodelex 0400002 0 7588 292232 ee configdatahex 0524000 OxFBBCA 4 Baud Rate 115200 Options Modes Continuous Flash Mode Flash Verify Erase Reset Time ms 3000 Notify On Completion Bytes Reset Target After Download Flash Close Help powered by ul pixelworks EP737 SERVICE MANUAL Firmware Upgrading Procedure 3 Search lt pwSDK inf gt file from EP737 F W folder then click Open button Pixelworks ImageProcessor SDK FlashUpgrader Select a flash file to open C3 EP 737 Y05 2002 08 13 Reset Target After Help Firmware Upgrading Procedure 9 7 EP737 SERVICE MANUAL 4 Select Serial Port Pixelworks ImageProcessor SDK FlashU pgrader Directory IC Documents and Settingstuserm 737 05 2002 08 17 Choose n Flash File pwSDK inf Files To Download Ox02100 0 0545 13146 0 10000 0x924B7 533687 romcodehex 0000 0 7588 292232 configdatahex OxFAO000 OxFBBCA 7114 Options Modes I Continuous Flash Mode 6 Flash Verify Reset Time ms 3000 Notify On Completion Bytes Reset Target After Download F
29. 3 BLACK NYLOK CARUSO gt gt gt gt gt 5 85 YA121 025 SCREW FLAT HEAD TAP M1 7 2 5 Ni ES 3 21 EP737 SERVICE MANUAL Mechanical Construction 3 2 13 ASSY ZOOM RING MODULE Replacement Parts List Description ASSY ZOOM RING MODULE EP737 ZOOM RING PC ABS C6200 EP737 ZOOM RING RUBBER EP737 Rev P N 70 86314 001 51 86314 001 52 86307 001 Item Mechanical Construction 3 22 EP737 SERVICE MANUAL 3 2 14 ASSY FOCUS RING FRONT Replacement Parts List Item P N Rev Description 75 86302 001 A BUY ASSY FOCUS RING FRONT EP737 1 51 86316 001 A FOCUS RING PC ABS C6200 EP737 2 51 86317 001 A FOCUS RING SUIT PC ABS C6200 7 Mechanical Construction 3 23 EP737 SERVICE MANUAL N 3 2 15 BUY ASSY LENS COVER 1 K Replacement Parts List Item P N Rev Description 75 86304 001 A BUY ASSY LENS COVER EP737 1 51 86320 001 A LENS COVER PC ABS C6200 EP737 2 51 86306 001 A LENS COVER SPRING PC EP737 3 51 83150 001 CAP STRAP Mechanical Construction EP737 SERVICE MANUAL 3 2 16 Color Wheel Module Replacement Parts List Description COLOR WHEEL MODULE EP737 R90G100W85B85 DDR CW MOTOR20 5MM COLOR WHEEL HOLDER SECC 1 2t EP737 COLORWHEEL DISC RU
30. 4 01A P N 36 86305 001 4 1 4 3 EP737 SERVICE MANUAL Table of Contents I ligu Tego 1 Technical 56 6 _ ______ ___ _ __ _ _ _ ___ _ _ _ _ _ Mechanical Package C M Procedure of 556 Disassemble Disassemble Top Cover and Keypad Board Disassemble Left Cover Right Cover and 1 0 Bezel _ ____ _____ _ _ _ _ _ __ _____ _ ____ Disassemble Thermal Board and Main 80 Disassemble Ballast and Fan Disassemble DC DC Board and Interlock 10 1 Disassemble Engine DMD and DMD 8030 a Disassemble Color Wheel Photo Sensor Board and Thermal Switch
31. 5 43 3 31 5 37 9 35 2 37 9 48 1 46 9 53 7 48 4 56 5 60 0 V Sync Hz 70 85 70 85 60 72 75 85 70 85 56 60 72 75 85 60 70 75 Function Test and Alignment Procedure Resolution 640 x 350 640 x 350 640 x 400 640 x 400 640 x 480 640 x 480 640 x 480 640 x 480 720 x400 720 x400 800 x 600 800 x 600 800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768 1024 x 768 Digital EP737 SERVICE MANUAL Function Test and Alignment Procedure 8 4 2 Function Test Display Pattern Item Test Content Pattern Specification Remark 1 Fine Line Moire Eliminate visual wavy noise Figure 1 Tracking 2 Contrast Brightness Scale Gray levels should be distinguishable Figure 2 R G B and White B and Figure 3 Color Performance White Color Each R G B color should be normal 3 6 4 Screen Uniformity amp Full White Should be compliant with the like new Figure 6 Flicker spec R G B White The numbers of dead blemish pixels Braun 5 Dead Blemish Pixel Dark Blue 180 should be compliant with the like new 6 30 spec Horz and Vert position of video shuld 6 Boundary Boundary Frame be adjustable to be within the screen Figure 7 frame Function Test and Alignment Procedure 8 7 EP737 SERVICE MANUAL ES Fine Line Morie Pattern Figure 1 Contrast am
32. 7 SERVICE MANUAL 6 3 DC DC Specifications Dimensions and Weight DC DC Converter Size 70x42 x 27mm DC DC Converter Weight 46g DC DC Converter Data Normal Max Input Wattage 32W 50W Power Dissipation 7W 12W Output 1 17 3 3V Output Current 1 5A 2 0A Output Voltage2 5V Output Current2 1 5A 2 5A Output Voltage3 13V Output Current3 1 0A 1 5A N EP737 SERVICE MANUAL Specifications 6 4 Lamp Driver Specifications Dimensions and Weight 177 x 50 x 31mm 250g 100V 240VAC 50 60Hz 2 1A 0 9A 210W 20W normal 30W max 85V AC rectangular 1 8A 2 4A 156W at R 46 30hm at 85V Typ 8kVpeak symm max 1OkV peak symm Typ 1 5s max 4s 60s max 15s min 135V 130 140V Forced air cooling at 1 5m s minimum switch point 100 C 5 C Short cut output output for max 10s no protection for short to GND Lamp Driver Size Lamp Driver Weight Lamp Driver Data Input Voltage normal Input Current normal Input Wattage normal Power Dissipation Output Voltage Lamp Output Current Lamp Output Wattage Lamp Ignition Pulse Hot Restrike Delay Enable Dsable Enable Cycle Switch off Lamp Voltage Cooling Method Thermal Protection Electrical Protection Specifications EP737 SERVICE MANUAL Environmental Requirements for
33. 8 19 20 21 22 Mechanical Construction Replacement Parts List Description FAN 50 15 MODULE EP737 MISC FAN SUNON 5015 L 70mm 7 FAN RUBBER SUNON 5015 RUBBER EP737 FAN BRACKET SUNON 5015 SUS304 EP737 Rev gt XX gt gt P N 70 86309 001 49 86304 001 52 86303 001 61 86316 001 Item EP737 SERVICE MANUAL 3 2 1 Fan 50 15 Module Mechanical Construction 3 7 EP737 SERVICE MANUAL ES 3 2 2 Top Cover Module Replacement Parts List Item P N Rev Description 70 86301 001 A ASSYTOP COVER MODULE EP737 1 61 86303 001 A TOP COVER Mg ALLOY AZ 91D EP737 2 51 86302 001 KEYPAD PC ABS C6200 EP737 3 51 86303 001 A LED LENS PC 7 4 80 86303 001 D PCBA KEYPAD BOARD EP737 5 42 85801 001 A FFC 14P 0 5Pitch 140mm KEY BD FRONT END BD 6 85 1A626 050 A SCREW PAN MECH M2 6 5 BLACK NYLOK 7 52 86304 001 A TOP SEALING SPONGE PORON EP737 8 61 86311 001 TOP COVER EMI SPRING EP737 9 55 86301 001 HEAT INSULATION PAD 7 10 51 00068 001 NYLON WASHER PG U 5 FOR BALLAST XB31 11 61 86314 001 LIGHT CUT UP FOR LAMP MODULE AL EP737 12 85 1G923 064 PLASTIC SCREW M3 0 6 4 PG S 306 N66 1
34. 9 LED1 LED1 40 LED2 LED2 5 13 EP737 SERVICE MANUAL Description Transmit Data Ground Analog Vertical Sync Input 5V No Connection Transmit Data Transmit Data Remote Mouse USB No Connection Firmware Download Use Transmit Data 5V DDC Data 5V Firmware Download Use Analog Green Sync Input Analog Blue Sync Input Function of Boards Signal Name RX2 RXC Shield VSYNC 5VHPD N C RXI RXC USB_D N C DWLOAD RXO USB 5V Input DDCDAT DDC 5V M1_TXD VGAIN_G VGAIN_B 5 2 8 Jl VESA MI Display Interface Connector PIN 2 o Description Transmit Data Ground Analog Horizontal Sync Input No Connection No Connection Transmit Data Ground Transmit Data Remote Mouse USB EDID Write USE Transmit Data Ground Ground DDC Clock Firmware Download Use Analog Red Sync Input Analog Blue Sync Input Ground Signal Name RX2 RX2 Shield HSYNC N C N C RX1 RX1 Shield RXC USB_D EDID_W MX0 RXO Shield GND DDCCLK MI RXD VGAIN R VGAIN B Video Retum PIN 1 Function of Boards 5 14 EP737 SERVICE MANUAL 5 2 9 19 Audio In Connector PIN Signal Name Description PIN Signal Name Description 1 GND Ground 2 AIN R Audio Right Channel Input 3 AIN_
35. ACCESSORY BOX EPE EP737 13 70 83443 001 A Por M REMOTE CONNTROLLER EzPro 735 OPTOMA ES Mechanical Construction 3 3 EP737 SERVICE MANUAL Replacement Parts List Item P N Rev Description SP 86303 001 CEILING MOUNT CONNECTOR AND CABLE EP737 1 35 52302 091 LABEL CARTON 108 92 BLANK 2 36 86303 001 CEILING MOUNT MANUAL EP737 3 51 52121 001 PEBAG ZIPPER 3 100 70 0 04 LMT 5020 4 51 80725 001 PE BAG 20 20 50CM U TYPE 5 55 80706 001 CARTON AB 20 20 48CM FOR CEILING MOUNT 6 56 86303 001 CUSHION BOTTOM FOR CEILING MOUNT EPE EP737 7 56 85809 001 CUSHION TOP FOR CEILING MOUNT EPE XB31 8 61 80726 001 SCREW NUT 5 16 INCH STRUCTURE 9 75 86307 001 ASSY CEILING MOUNT MODULE EP737 10 85 1A523 060 SCREW PAN MECH M3 6 Ni NYLOK 11 42 50209 021 CABLE S VHS 5M EzPro 600 12 42 86305 001 CABLE M1 A TO VGA USB A 5M MOLEX EP737 gt XX gt gt gt gt gt gt gt gt gt gt gt 13 42 80715 011 CABLE MINI JACK TO RCA 5M 6 6 6 8 8 E 8 6 8 8 6 3 2 Exploded Overview EP737 SERVICE MANUAL 3 4 Mechanical Construction ES 3 5 EP737 SERVICE MANUAL Description DC DC MODULE XB31 HEX IC M2 5 H6 6 L4 0 BRASS MAIN BOARD BOTTOM RUBBER EP737 SAFE BRAKE FOR LAMP GAP S
36. AN RUBBER FRONT COVER RUBBER EP737 CM 59 53 86304 001 A SOFT CARRY BAG EP737 CM 60 55 83601 002 CARTON AB 424 384 322 5 CM ES EP737 SERVICE MANUAL 3 29 Type CM CM CM CM CM CM CM CM CM CM CM CM CM CM SW SW SW SW CM SW CM CM SW Mechanical Construction Description PARTITION FOR ACCESSORY BOX EPE EP737 CUSHION EPE EP737 PACK SIO2 DRIER 20g LOCK SCREW PAN MECH M3 8 5 3 5 B FAN GUIDE BRACKET AL 5052 EP737 SHOULDER SCREW FOR DMD XB31 OPTOMA LOGO AL EP737 ELEVATOR BRACKET SUS304 EP737 ELEVATOR FOOT SPRING SUS301 EP737 ELEVATOR PUSH SPRING SUS301 EP737 DMD HEATSINK ADC12 EP737 LIGHT CUT UP FOR LAMP MODULE AL EP737 FAN BRACKET SUNON 5015 AL EP737 ASSY LEFT COVER MODULE EP737 ASSY TOP COVER MODULE EP737 RMA ENGINE SUB MODULE EP737 RMA ASSY BOTTOM COVER MODULE EP737 RMA COLOR WHEEL MODULE EP737 CONTACT HOUSING INTERCON 7502 001 FOR DDR 0 7 XGA XB31 ASSY DC TO DC BOARD XB31 BUY ASSY LENS COVER EP737 ASSY LIMIT SWITCH CHERRY DB1C A1LB 5A EP737 ASSY BALLAST PFC XB31 Rev XX gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt P N 56 86301 001 56 86302 001 57 00001 001 61 00018 002 61 86302 001 61 85815 001 61 86304 001 61 86307 001 61 86308 001 61 86309 001 61 86312 001 61 86314 001 61 86316 001 70 86306 001 70
37. Acoustic noise level Lamp Life Altitude MTBF 1 2 3 1 2 4 EP737 SERVICE MANUAL E 2 1 Fundamental Principle Fundamental Principle This section provides the conceptual drawing about optics of projector You can realize optical projection system through the following dia gram and the integral part of configuration too Fundamental Principle EP737 SERVICE MANUAL 2 1 Function Block Diagram Main Board 1 DMD Board ___ ______ I I 1 1 Xtal 20MHz Serial Flash SDRAM MCLK 125MHz EEPROM ROM I 64M i DCLK 60MHz gt R CONTROL Xtal 58MHz I A D 1 Converter I FPGA AD9883 VESA MI LI pvi 52 DVI LM WEN PW166 MICRO DATAPATH 20RK RGB Data gt CONTROLLER FORMATTER Display i Vid l 1 Video EN DPF2 Image put Port SAA7118 Control Signal 1 DCLK 60MHz IR I i 1 I Signal IR Receiver 0 5V Mouse Remote Mouse Processor 0 7 XGA DDR 1 PROJECTION DMD MIRROR gt ENS Lamp Enable CONTROLLER 1 Lamplit 1 MUN pr 220 DC 3 3V
38. BBER EzPro755 COLORWHEEL SHOULDER SCREW EzPro755 Rev gt gt gt gt Item P N 70 86313 001 1 23 85819 011 2 61 86310 001 3 52 83615 001 4 61 83628 001 3 24 ES 3 25 EP737 SERVICE MANUAL Replacement Parts List Description ROD MODULE EP737 HLE HOLLOW ROD 6 75 4 9 24 2 MMN3 ROD HOLDER SUS 301 0 2t Rev P N 70 86317 001 23 85817 011 61 85823 001 Item Mechanical Construction 3 2 17 ROD MODULE Mechanical Construction 3 26 EP737 SERVICE MANUAL 3 3 Recommendation Spare Parts List Item P N Rev Description Type 1 35 52302 091 A LABEL CARTON 108 92 BLANK CM 2 35 86301 001 SPEC LABEL BLANK EP737 CM 3 36 00018 001 A EXTENDED WARRANTY REGISTRATION FORM USA FOR LPP SERIES CM 4 36 86301 001 A QUICK START CARD MULTILINGUAL EP737 CM 5 36 86302 001 A USER S GUIDE FOR EP737 CM 6 42 50110 011 CABLE RCA 1 8M XB31 CM T 42 50209 031 CABLE S VIDEO 1 8M XB31 CM 8 42 81505 051 A CABLE POWER CORD AC C5 3P 18 SPT 2 UNSHLD 6ft BLACK N A XB31 CM 9 76 81904 001 A ASSY FAN FAL3F12LH 50 20 CARUSO CM 10 42 86301 001 A CABLE RS 232 BLUE TO MINI DIN 3PIN 1800mm EP737 CM 11 42 85804 001 A CABLE M1 A TO VGA USB A 1 8M MOLEX CM 12 42 85811 001 MINI JACK TO MINI JACK 1 8M BLACK 1 CM 13 42 85802 002 A WA 14 26 50mm UL1061 THERMAL BD BALLAST XB31 CM 14 42 85803 0
39. Cover Right Cover and 1 0 Bezel Module Left Cover Bezel Module 1 Remove four hex screws to remove I O Bezel Module 2 Unscrew one screw to remove Left Cover 4 6 2 EP737 SERVICE MANUAL N Right Cover Right Cover KE Speaker 3 Unplug one wire from Main Board and unscrew one screw to remove Right Cover 4 Remove two screws to take off speaker from Right Cover Procedure of Disassembly EP737 SERVICE MANUAL 4 4 Disassemble Front Cover Focus Ring Front Cover Module 1 Pull out Focus Ring from Front Cover Module 2 Unscrew three screws from Front Cover Module and unplug three wires from Thermal Board Take off Front Cover Module from Bottom Cover Module 4 9 EP737 SERVICE MANUAL N Front Cover Module Front Fan Module x IC Cover Pad IR Sensor Board Fan Guide 3 Unscrew four screws from Front Cover and take off it 4 Unscrew three screws from Fan Guide to remove it 5 Tear off IC Cover Pad pull up IR Sensor Board from Front Cover Module Procedure of Disassembly EP737 SERVICE MANUAL 4 5 Disassemble Thermal Board and Main Board Fan Guide Bracket Thermal Board 1 Unscrew two screws to remove Fan Guide Bracket 2 Unscrew one screw and unplug five wires from Thermal Board to remove it 4
40. Description 3 3V Ground 13 1V No Connection Ground 5V Lamp Lit Description Ground 5V 5V 5V Ground Ground 12V Ground 3 3V 3 3V Function of Boards Signal Name 3 3VSBY GND 13 1VSBY N C GND 5VSBY LAMPLIT_IN Signal Name GND 5V 5V 5V GND GND 12V GND 3 3V 3 3V 5 4 9 JZ To DC DC Connector Description Lamp Enable 5V Ground 13 1V Ground Ground 3 3V Signal Name LAMPEN_OUT 5VSBY GND 13 1VSBY GND GND 13 3VSBY PIN 1 iu uw 5 4 10 JP2 To Main Board Connector Description Ground 5V 5V Ground Ground Ground 12V Ground 3 3V 3 3V Signal Name GND 5V 5V GND GND GND 12V GND 3 3V 3 3V PIN 1 Ni uu uw Function of Boards Description Ground 5V Power LED IR_ON OFF Lamp Enable Shut Down Sync Thermal Error Sync IR_Data 13 1V LED2 Signal Name GND 5VSBY PW_LED IR ONOFF LAMPEN SHUT DOWN ERR OUT R 13 1VSBY LED2 PIN 22 24 26 28 30 32 34 36 38 40 Description Ground 5V Ground Standby Sync Color Wheel Index Lamp Lit Power Good Serial Data Serial Clock LED1 Signal Name GND 5VSBY GND PWBOTTON CWINDEX LAMPLIT PWRGOOD TSDA TSCL LED1 EP737 SERVICE MANUAL PIN 21 23 25 27 29 31 33 35 37 39 5 20
41. EO2 PIN PIN PIN EP737 SERVICE MANUAL 5 2 2 J10 Speaker Connector Description To Speaker Description 3 3V Keypad Up Control Keypad Left Control Power Button Control Ground LED1 Power LED Signal Name SPEAKER Signal Name 3 3V MENU U MENU L PWBOTTON GND LEDI PW_LED PIN 1 5 2 3 J6 To Keypad Interface Connector PIN 1 U 5 2 4 3 RCA Jack IP Connector Description Composite Video Input Signal Name CVIDEO PIN 1 5 2 5 J4 S VHS Connector Description Ground Luminance Signal Input Signal Name GND SVIDEO1 PIN 1 3 EP737 SERVICE MANUAL Description Green Data Ground Green Data Ground Green Data Ground Green Data Ground Red Data Ground Red Data Ground Red Data Ground Red Data Ground Blue Data Ground Blue Data Ground Function of Boards Signal Name GD6 GND GD4 GND GD2 GND GDO GND RD6 GND RD4 GND RD2 GND RDO GND BD6 GND BD4 GND 5 2 6 J5 To DMD Board Connector Description Ground Green Data Ground Green Data Ground Green Data Ground Green Data Ground Red Data Ground Red Data Ground Red Data Ground Red Data Ground Blue Data Ground Blue Data Signal Name GND GD7 GND GD5 GND GD3 GND GDI GND RD7 GND RD5 GND RD3 GND RDI G
42. F SAA7118 1 PWBT IRDATA 2 IR R ERR OUT SHUTDW RS 232 ae gt Transceiver 4 SDA THERMAL USB MAX202 SCL BOARD E Controller i 0 cy7c63612 IR ONOFF 1 MW Keypad D 0 15 Control Audio Audio ROMOEn SYNC 058 D Audio Input Amplifier gt Amplifier Speaker ROMWEn USB D LM4832 LM1877 PW LED LED 1 FLASH ROM LED 2 TO PC TE28F800 KEYPAD Fundamental Principle EP737 SERVICE MANUAL 2 1 2 DMD Board Block Diagram 5V 12V tee Tt VCC2 VOFFSET VOFFSET VCC2 VBIAS VRESET 5 gt GENERATION VEESET RESET MBIASRST 16 ASIC CONFIG SEQUENCE MICRO CODE d FLASH 8 lt 5 8 8 lt RV 7 0 GY 7 0 BU 7 0 7 0 CY 7 0 BU Z 0 gt CONTROL ci Q VSYNCZ HSYNCZ SR16 CONTROL ACTDATA DATAPATH g OLACT FORMATTER DMD CONTROL gt C SYNCVAL DDP1000 0 7 DDR DMD gt lt IIC BUS J DMD DATA 63 0 gt 1024 768 C LAMP CONTROL amp STATUS gt UNIV SERIAL BUS DMPCLUR gt 4 COLOR WHEEL INDEX MRSTZ PIXEL CLOCK gt MOTOR CONTROL ALLERGO NEN MOTOR 1 CONTROLLER a CLOCK OSC RAMBUS 5 8 MOTOR STATUS ORCRYSTAL CLOCK 49
43. K ADC 12 7 DMD HEATSINK THERMAL PAD 19 14 1t DMD HEAT SINK INSULATOR MYLAR EP737 PCBA DMD BOARD EP737 CONTACT HOUSING INTERCON 7502 001 FOR DDR 0 7 XGA XB31 DMD 10247768 PEL DDR 0 7 XGA DMD HOLDER DDR 07 ULTEM 2300 XB31 DMD LIGHT MASK XB31 RUBBER ENGINE SUB MODULE EP737 TUBE COLOR WHEEL SUMITUBE F32 BLACK DMD FAN INSULATOR RUBBER EP737 Mechanical Construction 3 2 9 Engine Module Item P N Rev 70 86307 001 A 1 61 85815 001 A 2 52 85806 001 A 3 61 86312 001 A 4 52 85810 001 A 5 51 86328 001 A 6 80 86304 001 A 7 75 85803 001 A 8 48 858DM D 11 A 9 51 85814 001 A 10 52 85802 001 A 11 70 86312 001 A 12 52 85819 001 A 13 52 86310 001 A Replacement Parts List Description ENGINE SUB MODULE EP737 SILFLEX VIS MIRROR 1 SILFLEX VIS MIRROR 2 ASPHERIC CONDENSER B270 LENS 28MM ASPHERIC TRUNCATE RELAY LENS 46MM ENGINE BOTTOM BMC XB31 PORON LENS BLACK XB31 RUBBER ANTI DUST BLACK XB31 ROD SPRING 505301 XB31 MIRROR1 SPRING 505301 0 25t XB31 MIRROR2 SPRING 505301 0 25t XB31 OPTICAL ZOOM LENS MODULE EP737 ENGINE PRE ASSY MODULE XB31 COLOR WHEEL MODULE EP737 ROD MODULE XB31 ASSY PHOTO SENSOR BD UL1007 28 170mm Blue XB31 SCREW PAN MECH M2 5 6 Ni NYLOK CARUSO SCREW PAN MECH M2 6 5 BLACK NYLOK Rev gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt R Mechanical Construc
44. L Audio Right Channel Input 4 N C No Connection 5 N C No Connection Function of Boards 5 15 EP737 SERVICE MANUAL 5 3 Keypad Board 5 3 1 The Locations of Connectors 11 5 3 2 Jl Keypad Connector PIN Signal Name Description PIN Signal Name Description 1 5V 5V 2 MENU Keypad Menu Control 3 MENU U Keypad Up Control 4 MENU D Keypad Down Control 5 MENU L Keypad Left Control 6 MENU R Keypad Right Control 7 PWBOTTON Power Button Control 8 5VSB 5V 9 GND Ground 10 GND Ground 11 LED1 LED1 12 LED2 LED2 13 PW_LED PW_LED 14 GND Ground Function of Boards 5 16 EP737 SERVICE MANUAL 5 4 Thermal Board 5 4 The Locations of Connectors J5 13 J6 J8 2 0 J7 111114 1 III 8066302001 A2230010 gt S amp HI D Tm 4 ODE E 5 17 EP737 SERVICE MANUAL Description FAN Lock Sync Description FAN Lock Sync Description Ground Description Photo Sensor Input Signal Function of Boards Signal Name FAN LOCK Signal Name FAN LOCK Signal Name GND Signal Name PHOTO IN PINZ PINZ PINZ PINZ J5 Fan3 Connector Description Fan3 Power Ground
45. N C GND 12V 12V GND SPARE64 TRSTZ TMS2 TDO2 PIN 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 Description 3 3 3 Ground 2 5V 2 5V 2 5V 2 5V Color Wheel Index Ground Test Point Ground 5V 5V Ground Test Point Ground Test Point Test Point Test Point Signal Name 3 3VIN 3 3VIN 3 3VIN GND 2 5VDMD 2 5VDMD 2 5VDMD 2 5VDMD CWINDEX GND PWM2 GND 5V 5V GND TCK GND TDI 51 TDOI PIN 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 113 115 117 119 Function of Boards 5 12 EP737 SERVICE MANUAL 5 2 7 J7 To Thermal Board PIN Signal Name Description PIN Signal Name Description 1 GND Ground 2 GND Ground 3 5V 5V 4 5V 5V 5 5V 5V 6 5V 5V 7 GND Ground 8 5V 5V 9 GND Ground 10 GND Ground 11 GND Ground 12 GND Ground 13 12V 12V 14 12V 12V 15 GND Ground 16 GND Ground 17 3 3VIN 3 3V 18 3 3VIN 3 3V 19 3 3VIN 3 3V 20 3 3VIN 3 3V 21 GND Ground 22 GND Ground 23 5VSBY 5V 24 5VSBY 5V 25 GND Ground 26 PW_LED Power LED 27 PWBOTTON Standby Sync 28 IR_ON OFF IR_ON OFF 29 CWINDEX Color Wheel Index 30 LAMPEN Lamp Enable 31 LAMPLITZ Lamp Lit 32 SHUTDW Shut Down 33 PWRGOOD Power Good 34 ERR_OUT Error Sync Output 35 TSDA Serial Data 36 IR_R IR_Data 37 TSCL Serial Clock 38 HPDPCNT 12V 3
46. ND BD7 GND BD5 PIN 1 Function of Boards 5 10 EP737 SERVICE MANUAL PIN Signal Name Description PIN Signal Name Description 41 GND Ground 42 BD2 Blue Data 43 BD3 Blue Data 44 GND Ground 45 GND Ground 46 BDO Blue Data 47 BD1 Blue Data 48 GND Ground 49 GND Ground 50 OLACT Overlay Active 51 ACTDATA Data Enable 52 GND Ground 53 GND Ground 54 HSYNCZ Horizontal Sync 55 VSYNCZ Vertical Sync 56 GND Ground 57 GND Ground 58 SYNCVALD Sync Valid 59 DCLKOZ Data Clock Output 60 GND Ground 61 GND Ground 62 LAMPEN Lamp Enable 63 RESETZ Reset 64 LAMPLITZ Lamp Lit 65 PWRGOOD Power Good 66 LAMPSYNC Lamp Sync 67 ARMTESTI Test Point 68 PWMO Test Point 69 ARMTEST2 Test Point 70 PWMI Test Point 71 SDA Serial Data 72 GND Ground 73 GND Ground 74 SCLI Serial Clock 75 SCL Serial Clock 76 GND Ground 77 GND Ground 78 5041 Serial Data 79 3 3VIN 3 3V 80 GND Ground EP737 SERVICE MANUAL 5 11 Description Test Point Test Point Test Point Test Point 42 5V 2 5V 2 5V 2 5V Ground No Connection Ground No Connection Ground 12V 12V Ground Test Point Test Point Test Point Test Point Function of Boards Signal Name TSTPNTO TSTPNTI TSTPNT2 TSTPNT3 2 5VDMD 2 5VDMD 2 5VDMD 2 5VDMD GND N C GND
47. NUAL The light source Separating the light beam into and produce R G B colors Making the light beam uniform Condensing the light beam Folding optical path Displaying component Fundamental Principle 2 2 2 Basic Functions 1 50W P VIP Lamp Color Wheel Hollow Rod Condenser Lens Mirror DMD Module Mechanical Construction 3 1 EP737 SERVICE MANUAL Mechanical Construction This section provides the package and exploded overview replaceable parts list and recommendatiom parts list for the portable projector You can place an order for correct parts in the recommendation parts list Mechanical Construction EP737 SERVICE MANUAL 3 1 Package Overview Replacement Parts List Item P N Rev Description AK 86301 001 A PIZZA BOX MODULE FOR EP737 1 36 00012 002 B WARRANT CARD US FOR LPP SERIES 2 36 00018 001 A oa REGISTRATION FORM USA FOR 3 36 86301 001 A QUICK START CARD MULTILINGUAL EP737 4 42 86301 001 A CABLE RS 232 BLUE TO MINI DIN 3PIN 1800mm 7 5 42 50110 011 A CABLE RCA 1 8M XB31 6 42 50209 031 A S VIDEO 1 8 XB31 7 42 85804 001 A CABLE M1 A TO VGA USB A 1 8M MOLEX 8 42 85811 001 A CABELMINI JACK TO MINI JACK 1 8M BLACK XB31 9 36 86302 001 USER S GUIDE FOR EP737 10 46 80301 001 B BATTERY 4 1 5V 11 55 83302 001 CARTON ACCESSORY BOX EzPro 730 12 56 86301 001 A PARTITION FOR
48. RVICE MANUAL 5 1 5 2 Function of Boards 5 3 EP737 SERVICE MANUAL 5 1 2 1501 Color Wheel Connector PIN Signal Name Description PIN Signal Name Description 1 CWCTR Color Wheel Motor Drive Signal 2 CWY3 Color Wheel Motor Drive Signal 3 CWY2 Color Wheel Motor Drive Signal 4 CWYI Color Wheel Motor Drive Signal 5 1 3 Jl To Main Board Connector PIN Signal Name Description PIN Signal Name Description 1 GND Ground 2 GY6 Digital Green Signal Input 3 GY7 Digital Green Signal Input 4 GND Ground 5 GND Ground 6 GY4 Digital Green Signal Input 7 GY5 Digital Green Signal Input 8 GND Ground 9 GND Ground 10 GY2 Digital Green Signal Input 11 GY3 Digital Green Signal Input 12 GND Ground 13 GND Ground 14 GYO Digital Green Signal Input 15 GYI Digital Green Signal Input 16 GND Ground 17 GND Ground 18 RV6 Digital Red Signal Input 19 RV7 Digital Red Signal Input 20 GND Ground 21 GND Ground 22 4 Digital Red Signal Input 23 RV5 Digital Red Signal Input 24 GND Ground 25 GND Ground 26 RV2 Digital Red Signal Input 27 RV3 Digital Red Signal Input 28 GND Ground 29 GND Ground 30 RVO Digital Red Signal Input Function of Boards EP737 SERVICE MANUAL PIN Signal Name Description PIN Signal Name Description 31 RV1 Ditigal Red Signal Input 32 GND Ground 33 GND Ground 34 BU6 Ditigal Blue Signa
49. US304 EP737 SCREW PAN MECH M2 5 4 Ni NLK Rev lt lt lt lt P N 70 85810 001 85 00025 041 52 86309 001 61 86317 001 85 1A525 040 Mechanical Construction Replacement Parts List Description Item 9 6 47 23 W A 14 26 50mm 1061 THERMAL BD BALLAST 1 24 WA 4P 22 185mm DC DC BALLAST XB31 25 WA 3P 28 125mm BALLAST THERMAL BD 26 SPACER SUPPORT PG MCF 6 XB31 27 LAMP BOTTOM COVER NORYL N300X EP737 LOCK SCREW PAN MECH M3 8 5 3 5 B FAN GUIDE BRACKET AL 5052 EP737 OPTOMA LOGO AL EP737 ASSY TOP COVER MODULE EP737 ASSY BOTTOM COVER MODULE EP737 ASSY FRONT COVER MODULE EP737 ASSY RIGHT COVER MODULE EP737 ASSY LEFT COVER MODULE EP737 ASSY ENGINE MODULE EP737 BUY ASSY FOCUS RING FRONT EP737 PCBA THERMAL BOARD EP737 SCREW PAN MECH M2 6 5 BLACK NYLOK SCREW MACHINE PAN M3 6 NYLOK VX3600 ASSY PCBA MAIN BOARD MODULE EP737 ASSY LAMP MODULE EP737 FAN 50 15 MODULE EP737 FAN FAL3F PANASONIC MODULE EP737 Rev gt gt gt XX gt m gt XX gt gt gt gt gt gt gt gt gt gt gt gt P N DC 86301 001 42 85802 002 42 85803 001 42 85809 001 51 00071 001 51 86301 001 61 00018 002 61 86302 001 61 86304 001 70 86301 001 70 86302 001 70 86303 001 70 86305 001 70 86306 001 70 86307 001 75 86302 001 80 86302 001 85 1A626 050 85 1A623 060 70 86315 001 70 86308 001 70 86309 001 70 86318 001 Item 10 11 12 13 14 15 16 17 1
50. Upgrader 7 romcode hex 0000 0 7588 292232 confiedata hex 114 y Options Continuous Flash Mode Flash C Verify Erase Reset Time ms 3000 Downloading RomCode hex m Notify On Completion Bytes 23552 8 Reset Target After Download Cancel Close Help wered b po Firmware Upgrading Procedure 9 13 EP737 SERVICE MANUAL 10 After lt Configdata hex gt file is downloaded await starting up EP737 about 2 3 seconds then finish the upgrading procedure Pixelworks ImageProcessor SDK FlashUpgrader romcode hex 0000 OxE75t configdatahex OxFA000 OxFBBCA 4 Baud Rate 115200 v Options Modes Continuous Flash Mode Flash C Verify Erase Reset Time ms 3000 Downloading configdata hex Notify On Completion Bytes 3072 43 Reset Target After Download Cancel Close Help EP737 SERVICE MANUAL 10 1 DDC Key In Procedure DDC Key in Procedure This chapter provides the related information about the necessary equipment DDC key in procedure The data is all for your reference 10 1 Equipment Needed Fixture PC set Power Cord Power Adapter DVI TO MI Cable VGA TO MI Cable P N 42 85804 001 DFP TO DVI Adapter RS232 cable P N 42 83618 001
51. aining the package within the specified operational temperatures The total heat load on the DMD is largely driven by the incident light absorbed by the active area although other contributions include light energy absorbed by the window aperture and electrical power dissipation of the array Optical systems should be designed to minimize the light energy falling outside the window clear aperture since any additional thermal load in this area can significantly degrade the reliability of the device For more information on thermal characteristics and applications of the 0 7XGA DMD refer to Texas Instruments DMD Thermal Guide for O 7XGA Type A k EP737 SERVICE MANUAL Specifications Unit VDC VDC VDC VDC mA ec C C 76 76 pounds force Max 4 5 4 5 2 8 4 5 25 65 80 95 95 35 Min 0 5 0 5 0 5 2 8 0 5 Table 2 Absolute Max Ratings Parameter Logic supply voltage VCC Mirror electrode voltage VCC2 Readback reference voltage EVCC Input Voltage MBRST Input Voltage other inputs Short circuit output current Operating temperature for array and points 1 2 amp 3 Differential temperature any two of the reference points 1 2 amp 3 Storage temperature Operating relative humidity none condensing Storage relative humidity none condensing Mechanical Stud Attach Load Specifications EP73
52. ervation of the arc and will prevent lamp fragments from exiting in the unlikely event of a lamp shattering The burning position is 0 to 15 0 optical axis horizontal Do not touch the lamp with bare hands If necessary lamp can be cleaned with lint free towel before operation The lamp must be operated with the OSRAM lamp driver PT VIP 150 AC 100 240 H1 Protect lamp environment against high ignition pulses Avoid direct contact of objects to reflector cover glass Faster on off cycles than specified will reduce lamp life For most stable i e flickerfree operation it is recommended to operate lamp at drive frequencies via SCI signal of 3001172 or greater Operate lamp only in accordance to UL 1950 regulations This lamp must not be operated with a broken cracked or loose reflector or cover glass Do not operate the lamp in proximity to paper cloth or other combustible material nor cover it with such materials Otherwise it could cause a fire Do not operate the lamp in an atmosphere containing an inflammable substance such as thinner Otherwise it could cause a fire or explosion Thoroughly ventible the area of the room when operating teh lamp in an oxygen atmosphere in the air If ozone is inhaled it could cause headaches nausea dizziness etc Leave the area immediately if the lamp shatters while being operated and ventilate the area for at least 30 minutes in order to avoid the
53. ion Firmware VM M Procedure 6 6 6 M Upgrading PIOCQUEG eiii DDC 01110111011116 06 Set p u n u ed vea E a tabs P ATA D Serial Number System 2 2 1 0 1 1 02000 02002 200200200000080808 7 939 E EP737 SERVICE MANUAL 1 1 Introduction This manual is applied to 0 7 1 DMD Color Projector with digital im aging functionality based on Digital Micromirror Device DMD technology It s the mode of single panel 150 watt long life P VIP lamp The manual gives you a brief description of basic technical informa tion to help in service and maintaining the product Your customers will appreciate the quick response time when you im mediately 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 i
54. l Input 35 BU7 Ditigal Blue Signal Input 36 GND Ground 37 GND Ground 38 BU4 Ditigal Blue Signal Input 39 805 Ditigal Blue Signal Input 40 GND Ground 41 GND Ground 42 BU2 Ditigal Blue Signal Input 43 BU3 Ditigal Blue Signal Input 44 GND Ground 45 GND Ground 46 BUO Ditigal Blue Signal Input 47 BUI Ditigal Blue Signal Input 48 GND Ground 49 GND Ground 50 OLACT Overlay Active 51 ACTDATA Data Enable 52 GND Ground 53 GND Ground 54 HSYNCZ Horizontal Sync 55 VSYNCZ Vertical Sync 56 GND Ground 57 GND Ground 58 SYNCVAL Sync Valid 59 CLKIN Data Clock 60 GND Ground 61 GND Ground 62 LAMPEN Lamp Enable 63 RESETZ Reset Sync 64 LAMPLITZ Lamp Lit 65 PWRGOOD Power Good Sync 66 LAMPSYNC Lamp Sync 67 ARMTESTI Test Point 68 PWMO Test Point 69 ARMTEST2 Test Point 70 PWMI Test Point EP737 SERVICE MANUAL Description Ground Serial Clock Ground Serial Data Ground Test Point Test Point Test Point Test Point 2 5V 2 5V 2 5V 2 5V Ground No Connection Ground No Connection Ground 12V 12V Function of Boards Signal Name GND SCLI GND SDAI GND TSTPNTO TSTPNTI TSTPNT2 TSTPNT3 P2P5V IN P2P5V IN P2P5V IN P2P5V IN GND USBP GND USBN GND P12V_IN P12V_IN PIN 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 Description Serial Data Ground Serial Clock Gro
55. lacement Or just return swap spare parts back for repair but consume spare parts is not acceptable for repair or return SW is repairable when it s defective please return back the defective but complete parts to swap for good parts Regarding CM it s not repairable and you should give the order to do replace ment and discard the defective parts directly The recommendation spare parts list is built for the convenience of disass embly procedure If there is any comment or recommendation on the item of SW or CM please let us know EP737 SERVICE MANUAL 41 Procedure of Disassembly Procedure Of Disassembly This section provides disassembly procedures for EP737 Micro Por table XGA DLP Projector Before you begin any of these procedures be sure to turn off the power computer system and other attached devices then disconnect the power cable from the electronically outlet Moreover when you disassemble the projector be sure to put the screws in a safe place and separate them according to grouping PS SSS Screw Bit bua 2 S s 3 SSS 102 Screw Bit Hex Sleeves 5m
56. lash Close Help gt 2 z p p al EP737 SERVICE MANUAL Firmware Upgrading Procedure 5 Select COMI Port Pixelworks ImageProcessor SDK FlashUpgrader Directory CADocuments and Settingswersa EP 7 27 05 2002 08 1 2 Choose Flash File pwSDK inf Files To Download flesher hex 002100 0x0545A 6 silex 0 10000 0x924B7 533687 vomeodehex 0000 0 7588 292232 configdatahex OxFAQ00 OxFBBCA 7114 Options Modes Continuous Flash Mode 6 Flash Verify Reset Time ms 3000 Notify On Completion Bytes Reset Target After Download powered by pixelworks 9 8 Firmware Upgrading Procedure 9 9 EP737 SERVICE MANUAL 6 Select Baud Rate to be 1 15200 then click Flash button Pixelworks ImageProcessor SDK FlashUpgrader Directory CADocuments and Settings user se EWEP737 V05 2002 08 12 Choos Flash File pwSDK inf Files To Download Ox02100 0 05454 0 10000 Ox924B7 533687 xA 000 xE7588 292232 configdatahex 042000 OxFBBCA 7114 Options Modes Continuous Flash Mode Flash Reset Time ms 3000 Notify On Completion Reset Target After Download x ak os 9
57. m molem oie 101 Screw Bit SS SS Long Nose Nipper ee ee Se Tools Needed de E wn 29 o EP737 SERVICE MANUAL 4 2 EP737 SERVICE MANUAL 4 3 Procedure of Disassembly Disassemble Lamp Module Lamp Module Zu Lamp Bottom Cover Loosen two screws of Lamp Bottom Cover to remove Lamp Bottom Cover Loosen two screws of Lamp Module to pull out Lamp Module 4 1 Procedure of Disassembly EP737 SERVICE MANUAL 4 2 Disassemble Top Cover and Keypad Board ww d CE e 0 Top Cover Bottom Cover Right Cover Left Cover Remove five screws of Bottom Cover Remove one screw beside Right Cover Remove one screw beside Left Cover Turn over the projector then life up Top Cover from Left and Right side Unplug FFC from Main Board to remove Top Cover un 4 4 EP737 SERVICE MANUAL LED Lens Keypad Board Top Cover Unscrew four screws to remove Keypad Board and Keypad Unplug FFC from Keypad Board Separate Keypad Board Keypad and LED Lens Unscrew two screws to remove Light Cut Up Procedure of Disassembly 45 Light Cut Up Procedure of Disassembly EP737 SERVICE MANUAL 4 3 Disassemble Left
58. m Please check and see if each colors is normal and distinguishable If not please return the unit to repair area EP737 SERVICE MANUAL Function Test and Alignment Procedure Screen Uniformity and Flicker Test Signal 1024 768 75Hz Test Pattern Full White Pattern m Please check and see if it s in normal condition m If not please return the unit to repair area Dead Pixel Blemish Pixel Test Signal 1024 x 768 75Hz Test Pattern Gray 30 Blue 180 White Dark Red Green and Blue Pattern m Please check and see if there are dead pixels on DMD chip m The total numbers and distance of dead pixels should be complaint with like new specification Check for Secondary Display Modes Test signal 1 640x350 70 09 85 08Hz 2 640 x 480 72 81 75 00 85 01Hz 3 720 400 70 08 85 04Hz 4 800 x 600 56 25 60 32 72 19 75 00 85 06Hz 5 832 x 624 7 6 1024 768 43 48 60 00 70 00 75 03 85 00Hz Normally when the primary mode 1024 x 768 85Hz is well adjusted and complaint with the like new specification then the secondary display modes will be great possibility to be complaint with the specification But we still have to check with general test pattern to make sure every secondary modes is complaint with like new specification Factory Reset After final QC step we have to erase all saved change again and restore the factory defaults Please select
59. mail to service coretronic com Thanks 1 Service Manual Content 2 Service Manual Layout 3 Format and Listing 4 CD Label and Autorun Design
60. nt with the spec No No No End Yes Change DMD CHIP Adjust frequency Adjust tracking Change DMD Board Change DMD CHIP 7 6 N EP737 SERVICE MANUAL 7 7 Color Adjust Procedure Notice PC shall run R G B gray scale pattern 1 Power on Press Up Up Left button when the No Signal show on the screen 2 Choose Display Source 3 Choose Color Wheel Index 4 Press Left or Right button to adjust Note 1 It may need to be used when you replace Main Board or Optical Engine alone 7 2 3 C Function Troubleshooting Battery Can function be adjusted Change End Keypad Board Troubleshooting Change Spearker No Change M B EP737 SERVICE MANUAL Troubleshooting 7 2 4 D Audio Troubleshooting Can hear sound Change Main Board Change Speaker Sound is clear ithout noise 7 8 Troubleshooting 7 9 EP737 SERVICE MANUAL E 7 2 5 E Remote Control Troubleshooting Replace the battery Yes Change Remote Yes Controller No Change IR Board No Yes Change Main Board End EP737 SERVICE MANUAL 8 1 Function Test and Alignment Procedure Function Test amp Alignment Procedure This chapter provides equipment conditions patterns and procedure
61. p Brightness Figure 2 R Color Pattern Figure 3 G Color Pattern Figure 4 EP737 SERVICE MANUAL Function Test and Alignment Procedure B Color Pattern Figure 5 Full White Pattern Figure 6 Dark Pattern Figure 7 Gary 30 Pattern Figure 8 Blue 180 Pattern Figure 9 Boundary Frame Figure 10 Function Test and Alignment Procedure 8 9 EP737 SERVICE MANUAL Inspection Procedure RESET Please press Menu button on the projector panel to enter Function then choose Reset Function press Left Button to choose YES and to see if it works This action will allow you to erase all end user s settings and restore the original factory setting Hi Pot and Grounding Test m Hi Pot Specification 1 5kVAC 10mA 2 seconds m Grounding Specification 12VDC 25 0 1 ohm Clock and Clock Phase Test Signal 1024 x 768 6 2 Test Pattern Line Moire Pattern m Check and see if image sharpness and focus is well performed m If not readjust by following steps Enter Image Il menu and select Frequency Function to adjust the total pixel number of pixel clock in one line period Then select Tracking Function and use right or left arrow key to adjust the value to minimize video flicker R G B and White Colors Contrast Test Signal 1024 x 768 75Hz Test Pattern 64 or 16 R G B and White colors Intensities Pattern
62. rew DMD Heatsink 2 Unscrew four shoulder screws and Rubber Washers to remove DMD Heatsink DMD Board and Contact Housing Intercon 3 Remove DMD from DMD Holder 4 16 4 9 Disassemble Color Wheel Photo Sensor Board and Thermal Switch Color Wheel 9 Holder Photo Sensor Board Thermal Engine Switch 1 Unscrew one screw to remove Color Wheel and Photo Sensor Board from Engine 2 Unscrew one screw to remove Photo Sensor Board from Color Wheel Holder 3 Unscrew one screw to remove Thermal Switch from Engine Procedure of Disassembly EP737 SERVICE MANUAL 4 10 Disassemble Elevator Module Elevator Hook Noyal WY Elevator Push Spring Elevator Foot Noyal Bottom Cover Elevator Bracket Elevator Foot Spring Unscrew two screws to remove Elevator Bracket and Elevator Foot Spring from Bottom Cover 2 Pull out Elevator Hook Noyal rightward Then remove Elevator Hook Noyal Elevator Push Spring and Elevator Foot Noyal 4 18 EP737 SERVICE MANUAL Function of Boards Function Of Boards This section provides each connector location on boards signal and function of each board They will be useful for your detecting the de fective boards Function of Boards o 9 02 2 2 2 2 DMD Board 5 1 1 The Locations of Connectors EP737 SE
63. s complex or is not mentioned in the troubleshooting Introduction Introduction EP737 SERVICE MANUAL One panel 0 7 DMD XGA projection system with 1300 ANSI lumens Marketing OSRAM 150 Watt Compact P VIP Lamp user replaceable High efficiency cooling system with low system acoustic noise level Light weight Approx 3 9 Ibs Manual focus projection 1 1 2 zoom lens True 1024 x 768 resolution 16 7M True colors With up down left and right screen reverse SXGA XGA SVGA VGA MAC compatibility with one M1 DA input terminal Auto image re sizing to 1024 x 768 full screen Auto detection of computer signal input Auto Image synchronization Auto tracking frequency position adjustment Powerful enlarge and freeze function Automatically saves adjustments for future use On screen menu with up to 10 languages Built in one speaker with 2 Watt amplifier Self protect timer for hot re strike of compact P VIP lamp Wireless remote control with USB mouse function and laser pointer Adaptive voltage control fan speed Noise Expect Marketing spec 32dB A 30 min Real Engineering spec Max 37 dB A 1hr gt Same as H55 Build in full screen NTSC PAL SECAM video capability with S video Composite Component and HDTV terminals Product Highlights 1 1 ES EP737 SERVICE MANUAL 1 3 Introduction 1 2 Technical Specifications F 2 44 2 69 f 28 8 34 5mm 1 2X Manual Zoom
64. t 5 6 2 Power Supply Connector PIN Signal Name Description PIN Signal Name Description 1 400V 400V 2 N C No Connection 3 GND Ground 4 412V EP737 SERVICE MANUAL 6 1 Specifications Specifications This chapter provides DMD Lamp Lamp Driver and DC DC specifications All specifications are for your reference Specifications Lamp Specifications Operating and Measurement Conditions Test conditions stable at 150W with Ballast type OSRAM PT VIP 150 AC 100 240 HI ballast Rated lamp wattage 150W Burner position 0 to 4 20 0 optical axis horizontal Burning position Horizontal Temperature Lamp burner Mo foil back lt 350 C Lamp burner Mo wire lt 400 C Lamp burner Mo foil front 350 C Burner temperature 9000C 10000C Validation of max permissible temperatures by reference thermocouple measurement based on a reference lamp housing Typical Burner Characteristics Initial UVA 315 400 nm 9W typical UV output UVB 280 315 nm lt 0 13 W UVC 248 280 nm lt 0 013 W UV output through dichroic reflector Total visible flux 400 780 nm 38W typical IR 780 2500 nm 38W typical EP737 SERVICE MANUAL 6 1 6 2 N EP737 SERVICE MANUAL 6 3 Specifications
65. tion P N 70 86312 001 23 85802 001 23 85802 011 23 85806 001 23 85806 011 51 85815 001 52 85808 001 52 85816 001 61 85805 001 61 85806 001 61 85807 001 70 86310 001 70 85822 001 70 86313 001 70 85824 001 76 85802 001 85 1A525 060 85 1A626 050 Item 10 11 12 13 14 15 16 17 EP737 SERVICE MANUAL 3 2 10 Engine SUB Module 3 18 ES 3 19 EP737 SERVICE MANUAL Replacement Parts List Description ENGINE PRE ASSY MODULE EP737 ENGINE TOP MG ALLOY XB31 PYREX UV IR FILTER 16 750 25MM BRACKET for UV IR FILTER SCREW FLAT MECH M2 3 BLACK NYLOK CARUSO THERMAL SWITCH WITH BRACKET KLIXON SCREW PAN MECH M2 6 5 BLACK NYLOK Rev gt XX XX gt gt gt gt P N 70 86316 001 61 85803 001 23 85810 001 61 81517 001 85 4A622 030 43 86317 001 85 1A626 050 Item Mechanical Construction ENGINE PRE ASSY MODULE 3 2 11 Mechanical Construction 3 20 EP737 SERVICE MANUAL 3 2 12 Optical Zoom Lens Module Replacement Parts List Item P N Rev Description 70 86310 001 OPTICAL ZOOM LENS MODULE EP737 1 23 81901 003 OPTICAL ZOOM LENS OF NEW COATING 0 7 DMD CARUSO 2 70 86314 001 ASSY ZOOM RING MODULE EP737 3 51 86313 001 FOCUS RING BASE PC ABS C6200 EP737 4 85 4A622 030 SCREW FLAT MECH M2
66. tivity 23 Thermal Thermal impedance active area to case Note 4 0 6 C W Specifications EP737 SERVICE MANUAL Note 1 Tilt Angle Tolerances Limits on variability of mirror tilt half angle are critical in the design of the accompanying optical system Variations in tilt angle within a device may result in apparent non uniformities such as line pairing and image mottling acress the pro jected image Variations in the average tilt angle between devices may result in colorimetry and system contrast variations The specified limits represent the tolerances of the tilt angles within a device Note 2 Active Area Reflectivity The DMD specular reflectivity is defined as the ratio of the light incident upon the mirror array to the light specularly reflected from it The measurement is made with all mirrors in the full on state without electronic duty cycle effects i e measure using 100 duty cycle The specified specular reflectivity applies to any arbitrary point on the DMD active area Note 3 Window Transmittance Angle of incidence 0 45 at 42 680nm Double pass system Two AR coating surfaces at 0 5 reflectivity per AR coating Note 4 Thermal Performance The DMD is designed to conduct absorbed and dissipated heat to the back of the package where it can be removed by an appropriate heat sink The heat sink and cooling system must be capable of maint
67. uction 3 12 EP737 SERVICE MANUAL 3 2 5 ASSY Front Fan Module Replacement Parts List Item P N Rev Description 70 86304 001 ASSY FRONT FAN MODULE EP737 1 52 86301 001 FAN RUBBER FRONT COVER RUBBER EP737 2 49 86301 001 MISC FAN SUNON 5010 L 300mm EP737 3 49 86303 001 MISC FAN 5015 L 250mm 7 4 51 86307 001 FAN HOLDER FRONT COVER NORYL EP737 5 51 86322 001 FAN GUIDE FRONT NORYL N300X EP737 gt gt gt gt gt gt 6 85 1A626 050 SCREW PAN MECH M2 6 5 BLACK NYLOK 3 13 EP737 SERVICE MANUAL Replacement Parts List Description ASSY RIGHT COVER MODULE EP737 RIGHT COVER PC ABS C6200 EP737 ASSY SPEAKER RUBBER PAD FIBER EP737 SPEAKER 2W 40hm 51 20 1 13 1mm SCREW PAN MECH M2 5 Ni W WASHER 05 0 Rev gt gt gt gt P N 70 86305 001 51 86311 001 75 86306 001 49 86302 001 85 1D122 050 Item Mechanical Construction 3 2 6 ASSY Right Cover Module Mechanical Construction 3 14 EP737 SERVICE MANUAL 3 2 7 BUY Front Cover Module Replacement Parts List Item P N Rev Description 75 86301 001 BUY FRONT COVER MODULE EP737 1 51 86308 001 ELEVATOR PUSH BUTTOM PC ABS C6200 EP737 2 51 86310 001 IR LENS FRONT PC 1225Y EP737 gt gt gt gt 3 51 86309 001 FRONT COVER NORYL N300X EP737
68. und 3 3V 3 3V 3 3V 3 3V Ground 2 5V 2 5V 2 5V 2 5V Color Wheel Index Ground Test Point Ground 5V 5V Ground Signal Name SDAO GND SCLO GND P3P3V_IN P3P3V_IN P3P3V_IN P3P3V_IN GND P2P5V_IN P2P5V_IN P2P5V_IN P2P5V_IN CWINDEX GND PWM2 GND P5V IN P5V IN GND PIN 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 Function of Boards Description Ground Test Point Test Point Test Point Test Point Signal Name GND SPARE64 TRSTZ TMS2 TDO2 PIN 112 114 116 118 120 Description Test Point Ground Test Point Test Point Test Point Signal Name TCK GND TDI TMS1 TDOI EP737 SERVICE MANUAL PIN 113 115 117 119 EP737 SERVICE MANUAL 5 7 Function of Boards Vente en n ent 5 2 Main Board 5 2 The Locations of Connectors Function of Boards Description To Speaker Description Keypad Menu Control Keypad Down Control Keypad Right Control 3 3V Ground LED2 Ground Description Ground Description Ground Chrominance Signal Input Signal Name SPEAKER Signal Name MENU MENU D MENU R 3 3V GND LED2 GND Signal Name GND Signal Name GND SVID

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