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Optoma HD73 Service Manual

Dark chip 3 dmd projection system
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SERVICE MANUAL

Date
Version
2006/10/13
Model Name : HD73
Prepared by SI :
Prepared by TSE :
________________________________________
Checked by :
Approved by :
________________________________________
V1.0
Initial Issue
Copyright Oct., 2006 . All Rights Reserved
P/N#36.85T05G001
________________________________________
________________________________________
Description

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Summary of Contents for Optoma HD73

  • Page 1: Service Manual

    SERVICE MANUAL Model Name : HD73 Prepared by SI : ________________________________________ Prepared by TSE : ________________________________________ Checked by : ________________________________________ Approved by : ________________________________________ Date Version Description 2006/10/13 V1.0 Initial Issue Copyright Oct., 2006 . All Rights Reserved P/N#36.85T05G001...
  • Page 2 Preface This manual is applied to HD73 0.65” Dark Chip 3 DMD projection system. The manual gives you a brief description of basic technical information to help in service and maintain the product. Your customers will appreciate the quick response time when you immediately identify problems that occur with our products.

  • Page 3: Table Of Contents

    Chapter 4 Function Test and Alignment Procedure Test Equipment Needed Service Mode Test Condition Inspection Procedure Chapter 5 Firmware Upgrade Procedure Equipment Needed Firmware Upgrade Mode Installation Procedure Firmware Upgrade Procedure Chapter 6 EDID Upgrade Procedure EDID Introduction Equipment Needed HD73...
  • Page 4 Setup Procedure EDID Key-In Procedure Appendix Appendix A Exploded Overview Appendix B 7-28 I . Serial Number System Definition 7-28 II. PCBA Code Definition 7-29 Reader’s Response 7-30 The compared table of HD72 & HD73 7-31 HD73...

  • Page 5: Chapter 1 Introduction

    Input signal spec. Hsync Frequency: 31.5 ~ 100KHz Vsync Frequency:56 ~ 85 Hz - PC Signal RGB - Analog RGB: 0.7Vp-p, 75 ohm - Analog RGB: 1Vp-p, 75 ohm, Sync. Signal - Separate TTL H,V Sync. - Composite TTL Sync. HD73 Confidential...
  • Page 6 - Ceiling Mount - new ceiling mount with the pole centred above the lens - Carry case - HDMI to DVI adaptor Full Printed manual - EMEA & USA : English, French, German, Spanish and Portuguese - ASIA : English, Traditional Chinese, Japanese, Korean and Simplified Chinese, Confidential HD73...
  • Page 7 Polish, Norwegian,(No/DK), Russian, Finnish, Traditonal Chinese, Simplified Chinese, Japanese, Korean Color Wheel - 6 segments GRBGRB (Φ44mm G57/R70/B53/G57/ R70/B53 (NEW CLUE)) Noise - 31 dB (A) Quick shut down - 30 seconds Input connectors - DVI-I, HDMI, 3xRCA component, Composite, S-Video HD73 Confidential...

  • Page 8: Computer Compatible

    800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768 1024 x 768 1024 x 768 WXGA 1280 x 768 1280 x 768 1280 x 768 1280 x 720 1280 x 720 1920 x 1080 Confidential HD73...
  • Page 9 1920 x 1080 SXGA 1280 x 1024 1280 x 1024 1280 x 1024 1280 x 1024 1280 x 1024 SXGA+ 1400 x 1050 1400 x 1050 UXGA 1600 x 1200 1152 x 870 75.06 MAC G4 640 x 480 HD73 Confidential...

  • Page 10: Equipment Needed

    Chapter 2 Disassembly Process 2- Equipment Needed Item Photo Item Photo Screw Bit Hex Sleeves (+) :07 Sleeves Tweezers HD73...

  • Page 11: Disassemble Lamp, Top Cover, Keypad Board And Ir Receiver

    2-2 Disassemble Lamp, Top Cover, Keypad Board and IR Receiver Procedure Photo Unscrew  screw to remove Lamp Cover Unscrew 2 screws to re- move Lamp Module Lamp HD73...
  • Page 12 Procedure Photo Unscrew 5 screws and un- plug FPC Wire to remove Top Cover Note : There is a tennon in each side, please press left and right side cover to separate top cover easier. Top Cover HD73...
  • Page 13 Top Shielding Module Note : There are four ten- nons, before separate the top shield, please press them (Green square in right picture). Top Shielding Module Unscrew  screw to remove Keypad Board Keypad Board HD73...
  • Page 14 Procedure Photo Remove Keypad Button directly. Keypad Button Remove IR receiver and Mylar from Top Cover di- rectly. IR Receiver HD73...

  • Page 15: Disassemble I/O Cover, Main Board, Lamp Driver, Lvps And Axial Fan Module

    2-3 Disassemble I/O Cover, Main Board, Lamp Driver, LVPS and Axial Fan Module Procedure Photo Unscrew 2 hex screws and 2 screws to remove I/O Cover and I/O Shielding Moudle. I/O Cover I/O Shileding Module Remove Light Cut Mylar. Light Cut Mylar HD73...
  • Page 16 Procedure Photo Unscrew 3 screws to re- move Air Duct Module. Air Duct Module Unscrew 5 screws and unplug 7 connectors to re- move Main Board Main Board HD73...
  • Page 17 Procedure Photo Remove Main Board Mylar from Main Board Main Board Mylar Unscrew 5 screws (red circle) and unplug 3 con- nectors (green square) to remove Lamp Driver and Lamp Driver Holder. Lamp Driver Holder Lamp Driver HD73...
  • Page 18 Procedure Photo Unscrew 5 screws to re- move LVPS Shielding Module. Unplug 2 connectors to remove LVPS HD73...
  • Page 19 Procedure Photo Unscrew 2 screws to re- move Axial Fan Module. Axial Fan module HD73 2-0...

  • Page 20: Disassemble Engine Module, Dmd Chip, Dmd Board, Color Wheel And Photo Sensor Board

    Color Wheel and Photo Sensor Board. Procedure Photo Unscrew 2 screws to re- move Wire 2P#22 220C. Wire 2P#22 220C Unscrew 7 screws to re- move Engine Module and remove Upper Lens Sup- porrer directly. Upper Lens Supporter Engine Module HD73 2-...
  • Page 21 Procedure Photo Unscrew  screws to re- move Heatsink and 2 Springs. Unscrew  hex screws to remove DMD Board and DMD Chip. DMD Board & DMD Chip HD73 2-2...
  • Page 22 Procedure Photo Unscrew 2 screws to re- move Color Wheel and Photo Sensor Board. Color Wheel & Photo Sensor Board HD73 2-3...

  • Page 23: Disassemble Focus Ring, Dmd Fan, Speaker, Blower Fan And Elevator Module

    2-5 Disassemble Focus Ring, DMD Fan, Speaker, Blower Fan and Elevator Module Procedure Photo Unscrew 3 screws to sepa- rate Replace Ring from Focus Ring. Focus Ring Remove DMD Fan directly. DMD Fan HD73 2-...
  • Page 24 Procedure Photo Unscrew  screw to remove thermal switch. Unscrew 3 screws to re- move and separate Power Shielding Module. HD73 2-5...
  • Page 25 Procedure Photo Unscrew 2 screws to re- move Interrupt Switch Module. Interrupt Switch Module Unscrew  screw to remove PCBA Thermal Sensor BD. Thermal Sensor BD Unscrew 2 screw to remove Bottom Base. HD73 2-6...
  • Page 26 Procedure Photo Unscrew 2 screws to re- move Front Shielding Mod- ule. Front Shielding Module HD73 2-7...

  • Page 27: Chapter 3 Troubleshooting

    - Check Main Board Video, S-Video and Component at - Check DMD Board - Check Color Wheel the same time, the third source will not be searched due to the original - Check DMD Chip design. - Check Engine Module HD73...
  • Page 28 - Ensure the Projection Lens is clean - Clean DMD Chip and Engine Module - Check DMD Chip - Check Engine Module Garbage Image - Ensure the Signal Cable and Source work - Check Main Board - Check DMD Board HD73...
  • Page 29 “Screw ” to adjust Rod position. - If there are shadow / yellow light / blue light at “Lift” & “Right” side of the screen, adjust “Screen 2” to adjust Rod position. - “Screen 1” should be adjusted first, then “Sreen 2 “. HD73...

  • Page 30: Test Equipment Needed

    After final QC step, we have to erase all saved change again and Reset restore the factory defaults. The following actions will allow you to erase all end-users’ settings and restore the original setting: . Please enter Menu. 2. Use OSD to reset. HD73...

  • Page 31: Test Condition

    - Circumstance Brightness : Dark room less than 0 lux. - Inspection Distance : .5m~3m for functional inspection - Screen Size : 60 inches diagonal (wide) - After repairing each HD73, the unit should be burn-in (Refer to the table below). Symptom Burn-in Time...
  • Page 32 ICON Pattern & 64 GRAYS RGBW - Please check and Color ensure if each color is Performance normal and distin- guishable. - If not, please adjust color index of the Engineering Mode. - Fix OSD to re-sync or track Frenquency. HD73...
  • Page 33 Gray 0 accepted if the problem appear with Gary 0 pat- tern Blemish The dark blem- - Test Pattern : (Dark) ish cannot be Blue 60 accepted if the problem appear with Blue 60 pat- tern. HD73...
  • Page 34 Step Specification Procedure Photo FW version Ensure FW is the - In Service Mode Latest version. - FW must be the latest version EDID Ensure the EDID - Read EDID data is available via DVI-analog, DVI-Digital and HDMI port. HD73...

  • Page 35: Chapter 5 Firmware Upgrade Procedure

    Photo Item Photo Projector USB Cable (HD73) PC or Lap- Power Cord Firmware Upgrade Mode: Before doing firmware upgrade, please get into firmware mode first. How to get in firmware mode: Press and hold Menu button then turn on the Power switch. Menu button must be held until Temp and Lamp LED light up.

  • Page 36: Installation Procedure

    Next Click “Next” button. Next . Reading the “License Agreement” rules. . Choose “I accept and agree to be bound by all the terms and conditions of this License Agreement” icon. 3. Click “Next” button. Next Click “Next” button. HD73...
  • Page 37 Step Procedure Photo Next 1. Choose “All” icon. 2. Click “Next” button. Next Click “Next” button. Process- The program is execut- ing “Initializing” status. HD73...

  • Page 38: Usb Driver Upgrade Procedure

    Projector & Execute Execute the C:\Program Program files\DLP Composer\us- bupdata.cmd (Note: The “DLP Com- poser” program must be closed first.) Type any Press any key to contin- key to ue. Then, wait for about continue 1 minute. HD73...
  • Page 39 “System Properties” window. 3. Choose “Hardware” and then click “Device Manager”. Ensure Click “Jungo” to ensure Device Manager “DDP2000” “DDP2000” and “Win- & “Win- driver” are properly Driver” are installed. If not, repeart properly Step ~5. installed HD73...

  • Page 40: Firmware Upgrade Procedure

    C:\Program Files\ DLP Composer Lite 6.0\CCA_Library\ If not, press “Browse” to select the right path. 1. Select “Edit\Prefer ences\Communi cations” and choose “USB”. . check Vendor code ->check Product code ->Click “OK”. Vendor: 0x451 Product: 0x2000 HD73...
  • Page 41 Step Procedure Photo . Choose “Flash Loader” 2. Click “Browse” to search the firmware file. (HD73) 3. Click “Reset Bus” to erase the flash memory. (Note: If the error mes- sage “cannot open USB driver - No projectors found” appears, please...
  • Page 42 2. Unplug USB Cable and Power Cord. Re-plug in Power Cable. Check Restart the unit and Firmware enter the Service Mode to check the Firmware Version. (For entering Service Mode, please refer to Chapter 4 Function Test and Alignment Proce- dure.) HD73...

  • Page 43: Edid Introduction

    - EDID Table (*.ini) Hardware: - V3 Fixture for EDID Key-in (Fixture: JP3 must be closed) Item Photo Item Photo VGA-DVI Power Adapter for Cable Fixture Generic Fixture DVI Cable P/N.:80.58704.00 Power Cord RS232 Cable HDMI-DVI Projector Adapter (HD73) HD73...

  • Page 44: Setup Procedure

    Power on Fixture Fixture EDID Key-In Procedure Note: HD72 includes VGA, DVI and HDMI function, please follow the setup procedure to burn in EDID for each function. Step Procedure Photo Execute Click on “EDID” to execute EDID EDID Program. Program. HD73...
  • Page 45 2. Click “Program”. Change - “Please change the Cable Cable to to VGA” message is shown on the screen. - Connect the port P2 of fixture to the DVI port of HD72 by VGA-DVI Cable - Click “OK” HD73...
  • Page 46 Change - “Please Change the cable Cable to to Digital” Message is HDMI shown on the screen. - Connect Port P3 of fixture and HDMI port of HD72 by DVI cable which link with HDMI-DVI adapter. - Click “OK” HD73...
  • Page 47 2. Click on “Read” to read EDID information. 3. The “EDID Informations” will show the result. 4. Click “Reset” to do the next unit or “Exit” to close the EDID program. Note: Please make sure the EDID of DVI and HDMI has burned in. HD73...

  • Page 48: Appendix

    Appendix Exploded Overview . HD73 Unit HD73...
  • Page 49 ASSY BOTTOM COVER MODULE HD73 75.83F11G001 BUY ASSY IO COVER MODULE H7 70.83F04G001 ASSY LAMP MODULE HD7 70.85T03G001 ASSY PCB MAIN BD MODULE HD73 FOR OPTO- 70.83F06G001 ASSY POWER MODULE HD7 70.85T01G001 ASSY ENGINE & BOTTOM BASE MODULE HD73 51.00001G001 CABLE TIE PG-YJ-80 75.83F01G001...
  • Page 50 ASSY TOP COVER MODULE HD73 HD73...
  • Page 51 Item Part NO Description 42.83F04G001 CABLE FFC 4P PITCH=.0mm HD7 51.83F01G051 TOP COVER PC MN3600 HD73 FOR OPTOMA DCDI 51.83F07G001 KEYPAD BUTTON PC HD7 51.83F08G001 IR FRONT MOUNT PC HD7 51.83F26G001 FRONT IR MYLAR 0.t HD7 51.83F29G001 KEYPAD LED LENS HOLDER PC HD7 75.83F09G001...
  • Page 52 ASSY BOTTOM COVER MODULE Item Part NO Description 51.83F12G001 FRONT LOWER PANEL PC MN3600 HD7 75.83F03G001 BUY ASSY BOTTOM COVER MODULE HD7 75.83F05G001 BUY ASSY FRONT SIDE SHIELDING HD7 85.WA123G080 SCREW PAN TAP M3*8 Ni 80.85T06G001 PCBA THERMAL SENSOR BD HD73 HD73...
  • Page 53 ASSY LAMP MODULE H73 HD73...
  • Page 54 61.83F11G001 LAMP ANTIGLASS LAMP SUS30 t=0.5 HD7 61.83F12G001 LAMP CLAMP SUS30 t=0.3 HD7 61.87125G001 LAMP HADNLER SUS304 61.88506G001 LAMP BRACKET  SUS30 0.3t 00MP ‘’ 85.1A626G050 SCREW PAN MECH M.6*5 BLACK NYLOK 42.83F06G001 W.A. P# 00C 6KV BALLAST/LAMP HD7 HD73...
  • Page 55 ASSY PCB MAIN BD MODULE HD73 Item Part NO Description 80.85T02G001 PCBA MAIN BD ENTEK FOR HD73 51.83F23G001 MB UP INSULATOR MYLAR FRPP 0.43t HD7 51.83F24G001 MB DOWN INSULATOR MYLAR FRPP 0.43t HD7 51.83F32G002 M/B DOWN I/O INSULATOR MYLAR FRPP 0.43t...
  • Page 56 ASSY POWER MODULE HD73 Item Part NO Description 70.83F07G001 ASSY LAMP DRIVER MODULE HD7 70.83F08G001 ASSY LVPS MODULE H7 75.83F08G001 BUY ASSY POWER SHIELDING MODULE HD7 85.1C224G050 SCREW PAN MECH M4*5 COLOR W/TOOTH WASHER 85.1F123G060 SCREW PAN MECH W/SF M3*6 Ni GREEN...
  • Page 57 ASSY LAMP DRIVER MODULE HD73 Item Part NO Description 51.83F20G001 LAMPDRIVER HOLDER PC MN3600 HD7 85.1F123G060 SCREW PAN MECH W/SF M3*6 Ni GREEN 42.80S03G001 W.A. 5P #8 0mm LVPS TO MB TDP-T90 75.83J01G001 ASSY OSRAM LAMPDRIVER 30W 76.83F01G001 ASSY LAMP DRIVER(OSRAM)) TO LAMP W.A.
  • Page 58 ASSY LVPS MODULE HD73 Item Part NO Description 70.83F09G001 ASSY SUB LVPS MODULE HD7 75.83F07G001 BUY ASSY LVPS SHIELDING MODULE HD7 85.1F123G060 SCREW PAN MECH W/SF M3*6 Ni GREEN 51.00001G001 CABLE TIE PG-YJ-80 HD73 7-...
  • Page 59 ASSY SUB LVPS MODULE HD73 Item Part NO Description 75.83F12G001 ASSY LVPS TIGERPOWER 00W H7 42.80S07G001 W.A. 4P 90mm LVPS TO M/B TDP-T90 ‘’ 42.81R09G001 W.A. P #0 0mm LVPS/BALLAST DV0 42.81R13G001 W.A. #8 P LIMITE SWITCH EXTENTION CABLE 5mm DV0 43.83F17G001...
  • Page 60 ASSY ENGINE & BOTTOM BASE MODULE HD73 Item Part NO Description 41.83F16G001 GASKET Glue/W*0 H*0 L*40 41.83F20G001 GASKET Glue/W*0 H*0 L*35 61.81R06G001 M/B STAND BRACKET AL 505 t=.0 & STEEL HS DV0 70.85T02G001 ASSY ENGINE MODULE HD73 70.83F18G001 ASSY BOTTOM BASE MODULE H7 85.1F123G060...
  • Page 61 ASSY ENGINE MODULE HD73 HD73 7-4...
  • Page 62 61.80J48G002 DMD HEATSINK BACKER PLATE A606 739 61.88608G001 DMD HEATSINK SPRING PLATE SUS30 0.4t Ivy0X 61.88611G001 DMD SCREW Ivy0X 70.85T07G001 ASSY SUB ENGINE MODULE HD73 80.86M02G001 PCBA DMD BD WXGA FOR PH530 85.1A523G040 SCREW PAN MECH M3*4 NYLOK HD73 7-5...
  • Page 63 ASSY SUB ENGINE MODULE HD73 HD73 7-6...
  • Page 64 ASSY OPTICAL LENS MODULE HD7 70.85T08G001 ASSY COLOR WHEEL MODULE HD73 70.85T09G001 ASSY ROD MODULE HD73 70.85T10G001 PRE ASSY ENGINE BASE MODULE HD73 70.85T11G001 PRE ASSY ENGINE BOTTOM MODULE HD73 85.1A326G060 SCREW PAN HEAD MECH M.6*6 BLACK 85.1A526G060 SCREW PAN MECH M.6*6 Ni NYLOK 85.1A626G040...
  • Page 65 ASSY OPTICAL LENS MODULE Item Part NO Description 23.83F01G002 YM0 PROJECTION ZOOM LENS WITH MASK FOR 739 series,F/.5~F/.8 51.83F06G001 YM0 FOCUS RING PC+ABS MB700 HD7 85.WA321G040 SCREW PAN TAP M.7*4 BLACK HD73 7-8...
  • Page 66 CW HOLDER 739 SECC .t 52.83615G001 COLOR WHEEL DISC RUBBER, EzPro755 61.83628G002 COLOR WHEEL SHOULDER SCREW NICKEL M*4.8 FILLIST 80.83F07G001 PCBA PHOTO SENSOR BD HD7 85.1A626G040 SCREW PAN MECH M.6*4 BLACK NYLOK 51.80J38G002 MYLAR CW SUPPORT 739 FRPP 0.5t HD73 7-9...
  • Page 67 ASSY ROD MODULE HD73 Item Part NO Description 61.80J04G001 ROD HOLDER 739 SUS30 0.t 23.83F17G001 INTEGRATION ROD OF H7 SERIES HD73 7-0...
  • Page 68 PRE ASSY ENGINE BASE HD73 7-...
  • Page 69 REFLECTION MIRROR OF DP739 SERIAL 23.80S10G001 UV/IR FILTER OF DP739 SERIES 61.80J02G001 UVIR HOLDER 739 SUS30 0.3t 51.80W34G001 ENGINE BASE MIRROR TAPE 3M-J350 300MP 51.81542G001 TAPE 3M J350 7*5mm 61.83F17G001 BLOWER DUCT AL HD7 85.5A126G040 SCREW BINDING MECH M.6*4 Ni HD73 7-...
  • Page 70 PRE ASSY ENGINE BOTTOM MODULE HD73 Item Part NO Description 23.80J02G001 REFLECTION MIRROR OF DP739 SERIAL ‘’ 51.80J01G001 ENGINE BOTTOM 739 BMC 52.80J05G002 PORON RELAY 739 SILICONE RUBBER 52.80J25G002 PORON CONDENSOR 739 SILICONE RUBBER 61.80J06G001 SPRING MIRROR 739 SUS30 0.5t...
  • Page 71 ASSY BOTTOM BASE MODULE HD73 HD73 7-4...
  • Page 72 51.83F04G001 VENT PANEL RIGHT PC HD7 61.81R01G011 BOTTOM BASE Mg ALLOY AZ9D HD7 61.87340G001 STAND OFF M3*4L D8.0 00MP 70.83F19G001 ASSY BLOWER FAN MODULE HD7 75.83F10G001 ASSY INTERRUPTER SWITCH HD7 85.1F123G060 SCREW PAN MECH W/SF M3*6 Ni GREEN HD73 7-5...
  • Page 73 ASSY BLOWER FAN MODULE Item Part NO Description 49.83F02G001 SUNON 50*0 LAMP BLOWER H7 52.87306G001 RUBBER BLOWER FAN FRAME 00MP 52.80S14G001 BLOWER PAD F 76*5.0*t.6 TDP-T90 HD73 7-6...
  • Page 74 ASSY AXIAL FAN MODULE HD73 Item Part NO Description 41.83F02G001 GASKET/H*8 W*8 L*74 41.83F17G001 GASKET/W*5 H*.5 L*74 49.83F01G001 AVC 700 AXIAL FAN 52.80N06G001 SPONGE FOR BLOWER DUCT BF000 t=3.3mm EP739 52.80W01G001 RUBBER FOR FAN700 300MPX 51.82G29G001 WIRE MOUNTS FW-4D-MKW EP79 61.80N07G001...

  • Page 75: Appendix B

    EX : A83F548T0AAAA00 This label “A85T548T0AAAA00” represents the whole serial number for HD73,including Ver. st of BIOS and Ver.  of PCB Board. Both mechanical and optical version are st. In addition, panel vendor is TI. It’s produced on 48s-week of 005 for universal area and its serial code is 00.

  • Page 76: Pcba Code Definition

    PCBA Code Definition PCBA Code for Projector XXXXXXXXXX C XXX EEEE C: M/B B: DMD/ B Vendor Code Revision Date Code HD73 7-9...

  • Page 77: Reader's Response

    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. Assessment: What do you think about the content after reading HD73 Service Manual? Unit Excellent Good Fair .

  • Page 78: The Compared Table Of Hd72 & Hd73

    III. The compared table of HD7 & HD73 HD73 7-3...

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