Optoma HD71 Service Manual Download Page 1

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SERVICE MANUAL

SI :

TSE:

Check:

Approved:

Date

Revise Version

Description

2008/

2/3

V1.0

Initial Issue

HD71/HD710/HD75

February

95.8AE01G00A ; 95.8AE01G019 ; 95.8AE01G001; 95.8AE01GC0A ; 95.8AE01GC0B ;
95.8AE01GC0C ; 95.8AE01GC0H ;95.8AE01GC0J ; 95.8AE01GC0L; 95.8AE01GC0T ;
95.8AE01GC1A ; 95.8AE02G019 ; 95.8AE02GC0E ; 95.8AE02GC0K

Corrine

Summary of Contents for HD71

Page 1: ...Initial Issue HD71 HD710 HD75 Copyright February 2008 All Rights Reserved P N 36 8AE03G001 95 8AE01G00A 95 8AE01G019 95 8AE01G001 95 8AE01GC0A 95 8AE01GC0B 95 8AE01GC0C 95 8AE01GC0H 95 8AE01GC0J 95 8...

Page 2: ...OERLIK 23 8AE19G021 COLOR WHEEL R62G95B53R62Y35B53 23 87U19G011 COLORWHEEL R90Y28G90C28W42B82 70 8AE17G001 ASSY LAMP DRIVER OSRAM 230W HD 70 87K04G001 ASSY LAMP DRIVER OSRAM 230W EP 70 8AE15G001 OSRAM...

Page 3: ...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...

Page 4: ...mble Top Shielding 2 5 Disassemble Main Board Module Audio Board Moudle and Component Module 2 6 Disassemble Left Cover and Right Cover 2 7 Disassemble Fan Module 2 8 Disassemble LVPS Module 2 9 Disas...

Page 5: ...ng Message 3 1 Main Procedure 3 2 Chapter 4 Function Test Alignment Procedure Test Equipment Needed 4 1 Service Mode 4 1 OSD Reset 4 1 Test Condition 4 2 Test Inspection Procedure 4 4 PC Mode 4 4 Vide...

Page 6: ...HD71 HD710 HD75 Confidential V Setup Procedure 6 3 EDID Key In Procedure 6 3 Appendix A Exploded Overview I Appendix B Serial Number System Definition XX PCBA Code Definition XXI...

Page 7: ...minimum HD71 HD710 1100 lumens typical HD75 990 lumens minimum HD75 6 Contrast 1800 1 full on off typical 1300 1 full on off minimum 7 Uniformity Typical 80 Minimum 65 8 Throw ratio 1 55 1 70 1 dista...

Page 8: ...NTSC NTSC M J NTSC 4 43 PAL PAL B D I G H PAL M PAL N SECAM SECAM B D G K L SDTV 480i 480p 576i 576p HDTV 720p 50 60Hz 1080i 50 60Hz 1080p 24 50 60H 14 I O HDMI 1 3 x1 YPbPr RCA x1 Must Have 3 x RCA...

Page 9: ...60 848x480 60 720x400 70 SVGA 800x600 56 800x600 60 XGA 1024x768 50 1024x768 60 1024x768 70 WXGA 1280x768 50 1280x768 60 1280x768 70 HD 1280x720 50 1280x720 60 1920x1080 50 1920x1080 60 SXGA 1280x102...

Page 10: ...1 4 Digital Compatibility Resolution V Sync Hz SVGA 800x600 60 800x600 72 800x600 75 848x480 60 XGA 1024x768 50 1024x768 60 1024x768 70 1024x768 75 Wide 1280x720 24 1280x720 50 1280x720 60 1920x1080...

Page 11: ...Hex Sleeves 5 mm 4 Hex Sleeves 8 mm 5 Tweezers 6 HD71 HD710 HD75 unit Before you start This process is protective level II Operators should wear electrostatic chains Note 1 If you need to replace the...

Page 12: ...2 2 2 Disassemble Top Cover 1 At OPEN mark pull the Top Cover to left side as yellow arrow 2 Unscrew 5 screws as red circle 3 Disassemble 1 FPC cable to disassemble Top Cover as green square Note Ther...

Page 13: ...3 Disassemble Keypad Board Keypad and FPC cable 1 Unscrew 2 screws as red circle 2 Unplug 1 connector to disassemble FPC cable as red square 3 Separate all parts of the Keypad and Key pad Board Note T...

Page 14: ...1 HD710 HD75 Confidential 2 4 2 5 Disassemble I O Cover 1 Unscrew 4 hex screws as red circle 2 Disassemble I O cover 2 4 Disassemble Lamp Module 1 Unscrew 2 screws as red circle 2 Disassemble Lamp Mod...

Page 15: ...HD71 HD710 HD75 Confidential 2 5 2 6 Disassemble Top Shielding 1 Unscrew 3 screws as red circle 2 Disassemble Top Shielding...

Page 16: ...s red circle 2 Unplug 8 connectors as yellow square 3 Unplug 1 connector as blue square 4 Disassemble Main Board Module 5 Unscrew 2 screws as yellow circle 6 Unplug 1 connector as green square 7 Disas...

Page 17: ...Confidential 2 7 2 8 Disassemble Left Cover and Right Cover 1 Release 3 tenons on the left side as yellow square 2 Disassemble Left Cover 3 Release 3 tenons on the right side as red square 4 Disassem...

Page 18: ...HD71 HD710 HD75 Confidential 2 8 2 9 Disassemble Fan Module 1 Unscrew 3 screws as red circle 2 Disassemble Fan Module 3 Unscrew 4 screws as yellow circle 4 Disassembel Fan and Bracket A A...

Page 19: ...nfidential 2 9 2 10 Disassemble LVPS Module 1 Unscrew 1 ground screw as yellow circle 2 Unscrew 4 screws as green circle 3 Disassemble Bracket and Mylar 4 Unplug 3 connectors as yellow square 5 Disass...

Page 20: ...HD71 HD710 HD75 Confidential 2 10 2 11 Disassemble Engine Module 1 Unscrew 1 screw as yellow circle 2 Disassemble Inner Mask 3 Unscrew 4 screws as red circle 4 Disassemble Engine Module A B A B...

Page 21: ...HD71 HD710 HD75 Confidential 2 11 2 12 Disassemble Thermal Switch Blow Duct Rubber 1 Unscrew 1 screw to disassemble Thermal Switch as red circle 2 Disassemble Blow Duct Rubber...

Page 22: ...nfidential 2 12 2 13 Disassemble Color Wheel and Photo Sensor Board 1 Unscrew 2 screws as red circle 2 Disassemble Color Wheel Module 3 Unscrew 1 screw as yellow circle 4 Disassemble Color Wheel and P...

Page 23: ...fidential 2 13 2 14 Disassemble DMD Chip and DMD Board 1 Unscrew 4 Hex screws as red circle to disassemble Heat Sink DMD Chip and DMD Board Note Remove thermal pad carefully and stick a new one if the...

Page 24: ...HD71 HD710 HD75 Confidential 2 14 2 15 Disassemble Zoom Ring 1 Unscrew 1 screw as red circle 2 Disassemble Zoom Ring...

Page 25: ...HD71 HD710 HD75 Confidential 2 15 2 16 Disassemble Focus Ring 1 Unscrew 3 screws around Focus Ring as red circle 2 Disassemble Focus Ring...

Page 26: ...HD71 HD710 HD75 Confidential 2 16 2 17 Disassemble ROD Module 1 Unscrew 2 screws as red circle 2 Take off Mylar 3 Unscrew 3 screws as yellow circle 4 Disassemble ROD Module...

Page 27: ...HD71 HD710 HD75 Confidential 2 17 2 18 Disassemble Blower Module 1 Unscrew 3 screws as red circle 2 Disassemble Blower Module and separate Blower and Rubber...

Page 28: ...HD71 HD710 HD75 Confidential 2 18 2 19 Disassemble Limit Switch 1 Unscrew 1 screw as red circle 2 Disassemble Limit Switch...

Page 29: ...HD71 HD710 HD75 Confidential 2 19 2 20 Disassemble Engine Mask Plate and Lamp Driver 1 Unscrew 2 screws as red circle 2 Disassemble Engine Mask Plate and Lamp Driver...

Page 30: ...HD71 HD710 HD75 Confidential 2 20 2 21 Disassemble System Support Shielding Module 1 Unscrew 2 screws as red circle 2 Disassemble System Support Shielding Module...

Page 31: ...HD71 HD710 HD75 Confidential 2 21 2 22 Disassemble Speaker 1 Unscrew 2 screws as red circle 2 Disassemble Speaker...

Page 32: ...HD71 HD710 HD75 Confidential 2 22 2 23 Disassemble Lens Case Lens Door Lens Door Switch 1 Unscrew 2 screws as red circle 2 Disassemble Lens Case Lens Door Lens Door Switch...

Page 33: ...HD71 HD710 HD75 Confidential 2 23 2 24 Disassemble IR Board IR Lens 1 Release 2 tenons as red circle 2 Disassemble IR Board IR Lens...

Page 34: ...to white screen Adjust the screws by using the rod on the engine module to readjust the image adjust until the yellowish or bluish parts disappeared 3 Abnormal image inspection It should not have any...

Page 35: ...Lamp Usage Hour 1 Get into service mode Press Power Source Source Up to get into service mode 2 Use Up or Down button move the light mark to Exit then Use left or right key to re write the lamp hour...

Page 36: ...ighting Message Message Power Standby LED Green Red Temp LED Red Lemp LED Red Standby State input power cord Amber Power on Warming Flashing Green Lamp Lighting Green Error Over Temp Error Fan Fail Fl...

Page 37: ...d aren t broken Check Lamp Driver Check LVPS Check Main Board 2 Auto Shut Down Check LED Status a Lamp LED Light Check Lamp Check Lamp Driver Check Main Board b Temp LED Light Check Thermal Switch Che...

Page 38: ...Video only Check DMD Board Check DMD Chip Check Engine Module 5 No Light On Ensure all connectors are securely connected and aren t broken Check Lamp Module Check Lamp Driver Check LVPS Check Main Boa...

Page 39: ...Engine Module Check DMD Chip Check Engine Module 11 Garbage Image Ensure that the signal cables and source work as well Check Main Board Check DMD Board 12 Remote Control Control Panel Failed Remote C...

Page 40: ...s check the information below 4 2 Service Mode 1 Turn on the projector 2 Do the following actions sequentially to enter service mode menu 1 Press Power Source Source and Up button sequentially 2 Servi...

Page 41: ...6 hours Enter Burn In Mode Cycle setting is based on the defect symptoms ie If it is NFF the run in time is 4 hours You have to set the lamp on for 50 min and lamp off for 10 min for 4 cycles Press Po...

Page 42: ...Black pattern IRE O A B 0 2 Dark pixel dots White pattern A B 6 3 Unstable pixel dots Any pattern A B 1 4 Adjacent dark pixel dots Any pattern A B 0 5 Dark blemish Dirty Blue 60 pattern A B 3 diameter...

Page 43: ...st signal analog 1280 x 720 60Hz Test Pattern general 1 or master Check and see if the image sharpness is well per formed If not re adjust by the following steps 1 Select Frequency function to adjust...

Page 44: ...ent video generator Test signal analog 1280 x 720 60Hz Test Pattern gray 30 patterns Check if the light leaks Light leak on reflective edge eyecatcher bond wires and exposed metal Inspection item Ligh...

Page 45: ...le Ref below table Note The defect criteria follows TI specification 5 Dead Pixel Dark pixel Procedure Test equipment video generator Test signal analog 1280 x 720 60Hz Test Pattern full white Inspect...

Page 46: ...ter service mode Use 720P 1080i signal master pattern to do HDTV test Color cannot discolor to purple and blue If the test result is discoloration or flicker ing please return the unit back to repair...

Page 47: ...ipment DVD player Test signal CVBS Inspection item Video performance test Inspection Distance 1 8M 2 5M Criteria Check any abnoraml color line distortion or any noise on the screen Check the sound fro...

Page 48: ...ment DVD Player with HDMI output Test signal 720p 1080i Inspection item HDMI performance test Inspection Distance 1 8M 2 5M Criteria Ensure if the image is well performed and the color can not discolo...

Page 49: ...ment Procedure Enter service mode Press Power Left Left Up Select Spoke Test 2 Brightness Procedure Full white pattern Use CL100 to measure brightness values of P1 P9 Follow the brightness formula to...

Page 50: ...n Follow the Uniformity formula to calculate average values Uniformity Formula ANSI Uniformity Avg P1 P3 P7 P9 P5 x100 Criteria 65 4 9 Others 1 Functional Inspection Keypad button All keypad buttons m...

Page 51: ...or blurry prints are unacceptable exterior dirt scrape water ripples and uneven color are unacceptable buttons stuck buttons are unacceptable Focus ring Focus ring is functioning smoothly Logo missing...

Page 52: ...DDP 2230 USB DLP Composer Firmware Library V7 10330 library file has to put in PC and set right path in 5 4 step 4 Note The FW upgrade procedure for HD71 HD710 HD75 is the same Here we take HD71 as a...

Page 53: ...r Lite Setup Procedure 1 Choose DLP Composer Lite V7 1 Setup Program 2 Click Next buttom 3 Read License Agreement Choose I accept and agree to be bound by all the terms and conditions of this License...

Page 54: ...HD71 HD710 HD75 Confidential 5 3 5 Click Next button 6 Click Next button 7 The program is executing Initializing status 8 Click Finish...

Page 55: ...cedure 1 Set up Plug in Power cord to projector Connect the Projector with PC by USB cable It will show as the right picture Select the item as red circle show Click Next button 2 Installation Cilck F...

Page 56: ...Once 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 Execute the DLP ComposeTM file 3 Click edit an...

Page 57: ...Area to 32KB 7 Click Reset Bus to erase the flash memory Note If the error message cannot open USB driver No projectors found appears please unplug the USB Cable and replug then check Driver Finally...

Page 58: ...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 enter the Service mode to check the firmwa...

Page 59: ...its and character strings for the monitor name and serial number The information is stored in the display and is used to communicate with the system through a Display Data Channel DDC which sites betw...

Page 60: ...01 for EDID Key in Fixture JP3 must be closed Power cord 42 53506G002 x 2 RS 232 Cable pin to pin F M 42 83C07G001 Monitor PC VGA cable 42 87305G001 DVI cable 42 83N06G001 Power adapter for fixture 47...

Page 61: ...ample if you use COM2 choose COM2 in the port selection Click on Model Choose the EDID that responses to the model that you choose 6 3 Setup Procedure 1 Connect all ports Power adapter to fixture JP1...

Page 62: ...n Write Source Select make a check in Analog and Digital Click Program 4 Change the cable to Analog Message box appears on the screen then click OK 5 Change the cable to Digital Message box appears on...

Page 63: ...DID informations will show the result 9 Read EDID Digital information If EDID s information is correct select Digital and Trans in the Read item then click the Read button 10 EDID informations will sh...

Page 64: ...check in Digital Click Program 13 Change the cable to Digital Message box appears on the screen then click OK 14 When the EDID program is completed a message OK will appear on the screen 15 Read EDID...

Page 65: ...HD71 HD710 HD75 Confidential I Appendix A D C HD71 HD710 HD75...

Page 66: ...NG NO 13 51 87J05G001 MYLAR FOR TOP SHIELDING EP752 NO 14 51 87J11G001 87J GUARD LIGHT LEAK MYLAR NO 15 51 87K20G011 RIGHT COVER HD71 16 51 87K21G011 LEFT COVER HD71 17 51 8AE01G001 INNER MASK HD71 NO...

Page 67: ...SY X19 LVPS MODULE 230W EP75 NO 75 87J01G101 ASSY LVPS MATRITEK 200W EP752 36 70 87K16G001 ASSY LAMP DRIVER OSRAM 230W EP NO 37 70 8AE07G001 ASSY SYSTEM SUPPORT SHIELDING NO 38 70 8AE01G001 ASSY TYPE...

Page 68: ...HD71 HD710 HD75 Confidential IV Assy Tpye A Engine Module HD71 HD710 HD75...

Page 69: ...O 4 51 87K09G001 FOCUS RING FIXED HOLDER EP752 NO 5 51 87K10G011 ZOOM RING HD71 6 51 87K11G001 ZOOM RING ORBIT EP752 NO 7 70 86V40G001 ASSY ENGINE MODULE 720P 200W A19 NO 70 8AE14GR01 ASSY ENGINE MODU...

Page 70: ...HD71 HD710 HD75 Confidential VI Assy MB PCBA HD71 HD710 HD75...

Page 71: ...HD71 HD710 HD75 Confidential VII...

Page 72: ...GASKET W14 H NO 5 51 82Y26G001 TAPE 3M J1350 45 45MM FOR MIRROR 1 DP715 NO 6 51 87J13G001 TAPE 3M 1350F 66 30mm NO 7 51 87K32G001 MYLAR FOR MB NO 8 85 1F123G080 SCREW PAN MECH W SF M3 8 NI GREEN NO 9...

Page 73: ...HD71 HD710 HD75 Confidential IX Assy Top Cover HD71 HD710 HD75...

Page 74: ...AD BOARD NO 3 51 87K02G011 B KEY BUTTON OUTER HD71 4 51 87K03G011 B KEY BUTTON INNER HD71 5 51 87K04G001 B IR LENS TOP HD71 6 51 87K22G021 B LAMP COVER HD71 7 75 8AE02G001 A BUY ASSY TOP COVER HD71 8...

Page 75: ...HD71 HD710 HD75 Confidential XI Assy Bottom Cover HD71 HD710 HD75 9...

Page 76: ...1 TEFLON FOR SYSTEM SUPPORT SHIELD ING EP752 NO 4 51 87J14G001 ELEVATOR LIGHTLEAK MYLAE EP752 NO 5 51 87K13G001 LENS CASE WXGA EP752 NO 6 51 87K14G001 LENS DOOR EP752 7 51 87K15G001 IR LENS FRONT EP75...

Page 77: ...HD710 HD75 Confidential XIII Assy IO Cover HD71 HD710 HD75 Item P N Description Parts Supply 70 8AE24GR01 ASSY IO COVER MODULE HD71 SERVICE 1 51 87K19G021 IO COVER HD71 NO 2 51 8AE03G001 OVERLAY PC HD...

Page 78: ...Parts Supply 1 49 87K01G001 SPEAKER 8ohm 2W Fai16 EP752 2 52 89608G011 SPEAKER SPONGE CR 2t EP752 NO 3 75 87J06G001 BUY ASSY SYSTEM SUPPORT SHIELDING MODULE EP752 NO 4 85 1A523G060 SCREW PAN MECH M3...

Page 79: ...710 HD75 Confidential XV Assy X19 LVPS Module 230W HD71 HD710 HD75 Item P N Description Parts Supply 1 42 00451G001 W A 16P 2100mm LVPS TO MAIN BD UL1007 EP752 NO 2 75 87J01G101 ASSY LVPS MATRITEK 200...

Page 80: ...HD71 HD710 HD75 Confidential XVI Assy Lamp Drive OSRAM 230W HD71 HD710 HD75...

Page 81: ...20 180MM LVPS TO LAMP DRIVER 2400MP NO 4 42 85F01G001 CABLE W A 2P 22 160MM LAMP DRIVER TO LAMP EP1690 NO 5 51 00138G001 SPACER SUPPORT SCK 3A NO 6 51 87K18G001 LIMIT SWITCH HOLDER EP752 NO 7 70 8AE1...

Page 82: ...sy Fan 8025 Module HD71 HD710 HD75 Item P N Description Parts Supply 1 85 1A323G080 Screw Pan M3x8 Black NO 2 41 87M02G001 GASKET W3 H1 L80 NO 3 49 87J01G003 SUNON PSD1208PTV1 A 80 25mm AXIAL FAN 4 61...

Page 83: ...HD71 HD710 HD75 Confidential XIX Assy Blower 5020 HD71 HD710 HD75 Item P N Description Parts Supply 1 49 87J02G002 SUN GB1205PKV4 AY 50 20mm BLOWER FAN 2 52 87306G001 RUBBER BLOWER FAN FRAME 2100MP NO...

Page 84: ...HD71 HD710 HD75 Confidential XX Assy Engine Module 720P 200W A19 HD71 HD710 HD75 20...

Page 85: ...E 30 50mm NO 8 52 86V08G001 RELAY SEALED RUBBER 2 X19 NO 9 51 86V07G001 RELAY MYLAR PVF A19 NO 10 61 86V09G002 MIRROR1 HOLDER PLATE SUS301 X19 NO 11 61 86V02G021 ENGINE BOTTOM COVER MG A19 NO 12 61 86...

Page 86: ...HD71 HD710 HD75 Confidential XXII 1 28 18 5 19 12 11 15 13 14 16 17 10 21 26 30 24 27 20 25 22 7 9 1 2 4 3 8 6 Assy Engine Top Cover Module WXGA 200W HD71 HD710 HD75...

Page 87: ...7 3 1 0 8t PC PINGOOD WS 1M NO 13 52 86V01G002 OFF LIGHT ISOLATOR RUBBER X19 NO 14 61 86V10G002 MIRROR2 HOLDER PLATE SUS301 X19 NO 15 61 86V19G002 OFF LIGHT HEATSINK AL X19 NO 16 85 1A323G080 SCREW P...

Page 88: ...HD71 HD710 HD75 Confidential XXIV D P HD71 HD710 HD75 PC Packing Procedure Drawing 33...

Page 89: ...EYPAD TO M B 24P P 0 5 12 10 45 8AE01G001 INFRARED REMOTE CONTROLLER HD71 12 51 00027G003 PE BAG ZIPPER 33cm 25cm SIZE GREEN 33 42 80708G002 CABLE RCA PLUG 27 2M 2M PD72 DP 8AE01GC01 D P HD71 CPC NO 1...

Page 90: ...2 BBB Project code 3 Y Last number of the manufacture year ex 2007 7 4 WW week of the manufacture year ex the thirty three week of the year 33 6 AAAAA not defined 7 C Manufacture factory 8 0001 Seria...

Page 91: ...HD71 HD710 HD75 Confidential XXI II PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXX C XXX EEEE 1 2 3 4 5 6 1 ID 2 Vendor Code 3 P N 4 Revision 5 Date Code 6 S N...

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