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Optoma HD25 Service Manual Download Page 37

Confidential

5-6

HD25/HD25LV/HD25e

5-2-3 Upgrade Procedure

1.Connect the PC and projector (VGA in)

by ICP FIXTUR� and plug in the power

cord.

Note:For HD25/HD25LV please insert in the

VGA-2 port.

For HD25e please insert in the VGA

port.

Note: please properly plug into the fixture

board by 4pin cable (as the square

shown).

2.Select "Start" -->"Coretronic Tools"

-->"Coretronic ICP Utility V6.00" to run

"ICP Utility.exe�.

3.Click "Load Proj" to open the �TPJ� file

which you will upgrade MCU firmware

file,then click " Update Chip" to upgrade the

MCU firmware.

Gnd

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Summary of Contents for HD25

Page 1: ...Approved Alick Date Revise Version Description 2012 12 17 V1 0 Initial Issue 2013 05 20 V2 0 Add HD25e 2013 07 25 V3 0 HD25 HD25LV Change service mode power left left meun to power up right up left menu P17 P27 P31 P33 HD25 HD25LV HD25e ...

Page 2: ...our customers will appreciate the service that you offer them This manual is for technicians and people who have an electronic background Please send the product back to the distributor for repairing and do not attempt to do anything that is complex or is not mentioned in the troubleshooting Notice The information found in this manual is subject to change without prior notice Any subsequent change...

Page 3: ...Comparison List II Parts HD25 HD25LV HD25e Main Board 80 8RV01G002 80 8RU01G002 80 8VC01G001 ROD 70 8EG32GR01 70 8RU25GR01 Lamp Module SP 8RU01GC01 SP 8VC01GC01 Engine Module 70 8RV12GR01 70 8RV09GR01 70 8VC19GR01 Color Wheel 70 8RV10GR01 70 8RU24GR01 ...

Page 4: ...e 2 2 Disassemble Main board 2 2 Disassemble Lens 2 5 ROD Adjustment 2 6 Re write Lamp Hours 2 7 Repair Action 2 8 Chapter 3 Troubleshooting LED Lighting Message 3 1 Main Procedure 3 2 Pin Assignment 3 3 Chapter 4 Function Test Alignment Procedure Test Equipment Needed 4 1 Test Condition 4 1 VGA Port Test 4 2 Audio port Test 4 7 Video port Test 4 7 Component port Test 4 7 HDMI Port Test 4 8 3D Tes...

Page 5: ...ion procedure 4 9 Auto Waveform and Factory Fan RPM 4 10 Chapter 5 Firmware Upgrade Section 1 System Firmware Upgrade 5 1 Section 2 8051 Firmware Upgrade Procedure 5 3 Appendix A Exploded Image I Appendix B Serial Number System Definition I PCBA Code Definition II ...

Page 6: ...53W 220V AC ECO Mode TYP 212W MAX 233W 110V AC TYP 204W MAX 224W 220V AC 4 Keystone correction 40 degree is the scaler spec For HD25 HD25LV 12 degree is for system angle of V keystone For HD25e 20 degree is for system angle of V keystone 5 Throw ratio 1 5 1 8 D W 60 6 Projection lens YM40Y 7 Lamp life For HD25 HD25LV Bright Mode Normal Mode 3500 Hours Standard 240W 50 Survival Rate STD Mode ECO Mo...

Page 7: ...PAL B D G H I M N 4 43MHz SECAM B D G K K1 L 4 25 4 4 MHz HDTV 720p 50 60Hz 1080i 50 60Hz 1080P 24 50 60Hz SDTV 480i p 576i p 13 Input signal spec VGA in x2 for HD25e is only VGA in Composite Video x1 HDMI v1 4 Audio input 3 5mm jack x 2 RS232 control 9 pin USB type B remote mouse simulation 14 Altitude Temperature Non operation Sea Level to 40 000 feet Operating Sea Level to 10 000 feet 23 C manu...

Page 8: ...40 x 480 72 640 x 480 85 SVGA 800 x 600 56 3 800 x 600 60 3 800 x 600 72 800 x 600 85 800 x 600 120 XGA 1024 x 768 60 1024 x 768 70 1 1024 x 768 75 1024 x 768 85 1024 x 768 120 HD720 1280 x 720 50 1280 x 720 60 1280 x 720 120 WXGA 1280 x 768 60 1280 x 768 75 1280 x 768 85 1280 x 768 60 1366 x 768 60 WXGA 1440 X 900 60 1 2 Compatible Mode Computer Compatibility ...

Page 9: ...85 SXGA 1400 x 1050 60 UXGA 1600 x1200 60 HDTV 1920 x 1080p 24 1920 x 1080p 30 1920 x 1080p 50 1920 x 1080p 60 HDTV 1920 x 1080i 50 1920 x 1080i 60 SDTV 720 x 576i 50 SDTV 720 x 576p 50 SDTV 720 x 480i 60 SDTV 720 x 480p 60 Note If the Computer Compatibility supportive signal is different from User s Manual please refer to User s Manual ...

Page 10: ... 105 2 Screw Bit 107 3 Screw Bit 107 4 Hex Sleeves 5 mm 5 Tweezers 6 Projector Before you start This process is protective level II Operators should wear electrostatic chains Note If you need to replace the main board you have to record the lamp usage hour Some related contents please refer to common SM chapter 2 ...

Page 11: ...Unplug 1 connector as green square to remove the FPC cable 2 Unplug 8 connectors as yellow square 3 Unscrew 6 screws as red circle from the Main Board Module 1 Unscrew 3 screws as red circle from the Bottom Cover 2 Press two sides of the projector and push them as the blue arrow 3 Remove the Top Cover Module FPC cable ...

Page 12: ...hex screws as green circle from the IO Cover note For HD25e only need to unscrew 4 hex screws as green circle from the IO Cover 6 Unplug 1 connector as orange square 7 Disassemble the Main Board Note Make sure cables plug into the correct ports when assembling the unit Main Board HD25e HD25 HD25LV ...

Page 13: ...e key feature Figure A G Speaker position G is not for HD25e Compose of Red Black Wire and Black wire tube 2 pin B Lamp Driver Black wire tube 5 pin C System Fan Compose of Red Yellow Black Wire 3 pin D Photo Sensor Compose of Red Black White Wire and White wire tube 3 pin E Blower Compose of Red White Black Wire and White wire tube 3 pin F IR Compose of Black Yellow Red Wire and Gray wire tube 3 ...

Page 14: ...HD25 HD25LV HD25e Confidential 2 Note Please assemble the main board follow the steps as figure 1 2 3 4 9 5 8 10 11 7 6 ...

Page 15: ...ews as yellow circles 2 Unscrew 3 screws as yellow circles to disassemble lens Note 1 Before assemble the new engine please clean the dusty from engine base by air gun firstly 2 Locking 3 screws into the lens after assemble the new engine as refer to step1 Lens Engine Base ...

Page 16: ...e screen to white screen Adjust the screws by using the rod on the engine module to readjust the image screw 1 should be adjusted first and then screw 2 Adjust until the yellowish or bluish parts disappeared 3 Abnormal image inspection It should not have any abnormal color at the rim of the image by estimating through the eyes Note To avoid over adjusting the rod After the operation please use the...

Page 17: ... Hours and use left or right buttons to re write the projection hours 3 Re write Lamp Hours Normal Select Lamp Hours Normal and use left or right buttons to re write the lamp hours Normal 4 Re write Lamp Hours ECO Select Lamp Hours ECO and use left or right buttons to re write the lamp hours ECO 5 Choose Exit press Enter to exit Note left key decrease lamp hour right key increase lamp hour ...

Page 18: ...lower Color Wheel Firmware EDID Firmware Update v v v Chapter 5 Color Wheel Index v v Chapter 4 4 1 7 OSD Reset v v v Chapter 4 6 2 EDID v Chapter 6 Re write Lamp Hours Usage v Chapter 2 3 Video port test v chapter 4 4 3 Auto Waveform and Factory Fan RPM v v v v v Chapter 4 3 Optical Performance Measure v Chapter 4 4 8 2 4 Repair Action ...

Page 19: ...ector Message Power LED Red Power LED Green Temp LED Red Lamp Led Red Standby State input power cord Power on Warming Flashing Power on and Lamp lighting Power off Cooling Flashing Error Lamp failed Flashing Error Fan failed Flashing Flashing Error Over Temp Flashing Note Steady light No light ...

Page 20: ... flashes red and Temp LED flashes red Check Fan Check Main Board Check Photo Sensor Board Check whether have execute auto Waveform and Factory Fan RPM c Power LED flashes red Temp LED light on red Check Main Board Check Color Wheel 2 3D Image Abnormal Ensure the using 3D glasses is good and you must face the projection Ensure the CD in DVD is 3D format Ensure your standing distance is less than 6m...

Page 21: ...D 0 PIN Description Voltage V 8 GND 0 1 FAN V1 6 18 9 PFC ON1 3 97V 2 FAN1 0 operation 3 3 fan lock 10 GND 0 3 GND 0 11 GND 0 12 GND 0 J3 IR 13 5V 5 PIN Description Voltage V 14 12V 12 1 IR P1 5 08 15 12V 12 2 GND 0 16 12V 12 3 IR P2 5 05 J11 Lamp driver PIN Description Voltage V J5 Photo sensor 1 LAMPLIT_IN 4 38 PIN Description Voltage V 2 GND 0 1 J15 1 1 14 3 P5V 5 2 PHOTO IN 0 52 4 LAMPEN_OUT 5...

Page 22: ...te S Video and HDMI HDTV Source 720P 1080P 1080i Minolta CL 100 Quantum Data 802B or CHROMA2327 Color Video Signal Pattern Generator 4 2 Test Condition Circumstance brightness Dark room less than 2 lux Product must be warmed up for 3 minutes Screen size 60 inches diagonal Zone Definition Figure Zone A Zone B Frame as green line Definition Active area Zone A Zone B ...

Page 23: ...s as below 1 Plug in power cord hold Menu UP buttons simultaneously and press POWER button Loosen Menu UP buttons until Lamp and Temp LED light red 2 Wait a moment please get into service mode then check the Blower Factory RPM Note If the Factory FAN RPM Value doesn t show in service mode please repeat the step again Make sure the Blower record rpm is 3490 4730 ...

Page 24: ... left arrow key to image appears to be unstable or flickers Adjust Resync or Frequency Phase H Position V Position to the inner screen Inspection item Eliminate visual wavy noise by Resync Frequency or Tracking selection Check if there is noise on the screen Horizontal and vertical position of the video should be adjustable to the screen frame Criteria If there is noise on the screen the product i...

Page 25: ...ia The dead pixel is unacceptable on full white pat tern in zone A and no more than 2 dark pixels in zone B Adjacent pixels are unacceptable Please refer to Pixel specification table 4 Bright Blemish Procedure Test equipment video generator Test signal analog 1920x1080 60Hz Test Pattern gray 10 Inspection item Bright blemish check Criteria The bright blemish is unacceptable under gray 10 pattern i...

Page 26: ... 1 inch 7 Bright pixel on frame Gray 10 pattern 0 6 Focus Test Procedure Test equipment video generator Test signal analog 1920x1080 60Hz Test Pattern full screen Inspection item Focus check Criteria From screen 1 8M via visual to check the focus look at the entire screen focus shall be clear crisp and sharp over the entire surface of the display pat tern Blur word on one of the corner after adjus...

Page 27: ...olor levels on both left and right sides should not over 4 color levels Gray level should not have abnormal color or heavy lines If color appears abnormal please get into service mode to do color wheel index adjustment 8 Optical Performance Inspection Condition Environment luminance 2 Lux Product must be warmed up for 5 minutes Distances from the screen 1 8M Screen Size 60 inches diagonal a Measur...

Page 28: ...CL100 to measure brightness values of full white pattern P5 full black pattern B5 see image full white Follow Contrast formula to calculate contrast values Contrast Formula P5 B5 Note P5 Lux of center in full white pattern B5 Lux of center in full black pattern Criteria 1530 1 d Uniformity Procedure Full white pattern Use CL100 to measure brightness values of P1 P9 see image full white Follow the ...

Page 29: ...troller Check the sound from speaker 4 4 3 Video Port Test Procedure Test equipment DVD player Test signal Video Inspection item Video performance test Inspection Distance 1 4M 1 6M Criteria Check any abnormal color line distortion or any noise on the screen Check the sound from speaker 4 4 4 Component Port Test Procedure Test equipment DVD player Test signal Ycbcr YPbPr Inspection item HDTV perfo...

Page 30: ...n for 4 cycles 4 4 5 HDMI Port Test Procedure Test equipment DVD Player with HDMI output Test signal 720p 1080p 1080i Inspection item HDMI performance test Inspection Distance 1 4 M 1 6M Criteria Ensure the image is well performed and the color can not discolor Check whether mute is normal 4 5 6 3D Test Procedure Test equipment 1 Blue Ray DVD player 3D format CD Test signal 1080i 50Hz Inspection i...

Page 31: ...int Firmware version All firmware version must be the latest version TB implementation Related TB must be implement Cosmetic Cosmetic can not be broken Logo Missing logo missing prints and blurry prints are unacceptable Lamp cover It should be locked in the correct place Zoom in out The function should work smoothly Keypad All keypad buttons must operate smoothly 2 OSD Reset After final QC step we...

Page 32: ...ameters Hardware Projector Power Cord 42 50115G001 Cable USB A to USB B 42 87304G001 PC or Laptop Note1 we will show the hot key of fw mode and how to check FW version the other contents please refer to common manual 5 1 Note2 During FW upgrade procedure please select 64KB in Skip Boot Loader Area Note3 Put 11 0 2 FlashDeviceParameters file into the folder where you setup DLP Composer Lite 11 0 2 ...

Page 33: ...on until the power LED status goes to steady orange the Temp LED and Lamp LED will light on red Loosen the POWER button Connect the projector with PC by USB cable 5 1 3 Check FW version 1 Restart the unit and enter the Service Mode Press Power Up Right Up Left Menu 2 The firmware version will be shown as red circle on the screen ...

Page 34: ...Upgrade Procedure 5 2 1 Equipment Needed Software Coretronic ICP Programmer v6 00 USB to Serial COM port Driver PL2303_Prolific_DriverInstaller_v1417 exe Program file TPJ Hardware Projector Power Cord 42 50115G001 ICP FIXTURE SP 8JC08G001 PC or Laptop ...

Page 35: ...Confidential 5 HD25 HD25LV HD25e 5 2 2 Setup Procedure Install ICP Utility 1 Double click Setup ICP Utility v6 00 exe 2 Click Next 3 Click Next 4 Click Next ...

Page 36: ...e Confidential 5 5 Click Finish to end ICP Utility installed Install PL2303_Prolific_Driver 6 Double Click PL2303_Prolific_DriverInstall er_v1417 exe 7 Click Next 8 Click Finish to end PL2303_Prolific_Driver installed ...

Page 37: ...insert in the VGA 2 port For HD25e please insert in the VGA port Note please properly plug into the fixture board by 4pin cable as the square shown 2 Select Start Coretronic Tools Coretronic ICP Utility V6 00 to run ICP Utility exe 3 Click Load Proj to open the TPJ file which you will upgrade MCU firmware file then click Update Chip to upgrade the MCU firmware Gnd ...

Page 38: ...HD25LV HD25e Confidential 5 5 Finish When MCU FW upgrade process is finished PASS will be shown 6 Re plug in power cord and power on the projector Get into the service mode to check the MCU firmware version ...

Page 39: ... Upgrade Procedure For HD25 HD25LV 5 3 1 Equipment Needed Software FET Pro430 Lite Setup Procedure Setup exe Program file d43 Hardware Projector Power Cord 42 50115G001 MSP430 FIXTURE 75 8KC16GR01 PC or Laptop USB Cable mini USB to USB A 42 00284G001 ...

Page 40: ...nfidential 5 5 3 2 FET Pro430 Lite Setup Procedure 1 Choose Setup exe Program 2 Read License Agreement Choose I accept and agree to be bound by all the terms and conditions of this License Agreement Click Next 3 Click Next ...

Page 41: ...Confidential 5 10 HD25 HD25LV HD25e 4 Choose installation options and click Next 5 Click Next 6 Click the browse button to change the downloading location to program files Select everyone Click Next ...

Page 42: ...HD25 HD25LV HD25e Confidential 5 11 7 Click Next 8 The program is being installed 9 Click Next ...

Page 43: ... the power LED status goes to steady orange the Temp LED and Lamp LED will light on red Loosen the POWER button Plug the VGA port of MSP430 fixture into the VGA out port of projector and connect the PC with MSP430 fixture by mini usb cable 2 The window Hardware Update Wizard will show automatically Select Install from a list or specific location Advanced Click Next ...

Page 44: ...search Click the browse button to change the downloading location Select LaunchPad_Driver_slac524 Click Ok Click Next 4 Writing system registry values 5 Click Finish Note If the PC appear Found New Hardware Wis zard picture again repeat step 2 to install USB Drivier once more ...

Page 45: ...ential 5 14 HD25 HD25LV HD25e 5 3 4 MSP FW Upgrade Procedure 1 Double click Lite FET Pro430 2 Select Setup Connection Device Reset click Connection Device Reset 3 Select options as right photo marks Click Ok ...

Page 46: ...HD25 HD25LV HD25e Confidential 5 15 4 Select MSP430G2xx 5 Select MSP430G2513 6 Select Open Cord File Choose MSP430X d43 MSP430 firmware Click Open ...

Page 47: ...Confidential 5 16 HD25 HD25LV HD25e 7 Select Setup Memory Options click Memory Options 8 Select options as right photo marks Click Ok 9 Click Auto Prog The firmware will start to update ...

Page 48: ...HD25 HD25LV HD25e Confidential 5 17 10 Get into the service mode to check the MSP430 firmware version ...

Page 49: ... Chapter 6 EDID Upgrade 6 1 EDID Upgrade Procedure The upgrade procedure for VGA and HDMI ports please refer to common service manual chapter 6 Please use EDID 0 81 exe Program and Key in the serial number into the Unit No blank space ...

Page 50: ...HD25 HD25LV HD25e Confidential 7 8 5 12 14 1 2 13 3 15 10 9 11 4 Appendix A D C HD25 HD25LV HD25e 6 ...

Page 51: ...ER BLACK FOR EX615 SERVICE V 6 LAMP COVER BLACK EX615 LGSM 7 LOCK SCREW PAN MECH M3 8 5 3 5 BLACK 1018 HEAT TREATMENT ASSY PHILIPS E20 9 240W LAMP MODULE HD25LV V LAMP MODULE FOR PROJECTOR HD25e V 8 ASSY PHILIPS E20 9 240W LAMP MODULE HD25LV 9 SCREW PAN MECH M3 5 Ni 10 TOP COVER SHIELDING HD20s 11 SCREW DOUBLE FLAT MECH M2 3Ni 12 PAN SCREW M3 8 FOR YM 64 FRONT CELL SP 13 SCREW PAN MECH M2 6 6 Ni N...

Page 52: ...Confidential HD25 HD25LV HD25e Assy Optical Engine Module 4 14 24 9 22 12 13 23 28 10 7 29 25 26 11 8 19 18 2 21 20 5 3 15 16 17 1 27 6 ...

Page 53: ...rcon XR HE 18 4x12 5x0 5 mm 9 SPRING FOR DMD STEP SCREW X1161 10 STEP SCREW FOR DMD M2 6 16 2mm X1161 11 SPRING FOR DMD STEP SCREW X116 12 DMD 1920 1080 PIXEL 0 65 1080P 2xLVDS DC3 S600 1910 6037E V 13 CNNT F 350P 0 55 1080P S600 BGA DMD ZIF SOCKET EPZ350 FOXCONN 14 HEX SCREW M2 6 H8 L4 BRASS 15 CONDENSER LIGHT STOP SUS304 0 3t 1609WX 16 KINKO CONDENSER 1 FOR A15W 17 KINKO CONDENSER 2 FOR A15W 18 ...

Page 54: ...ntial HD25 HD25LV HD25e Assy Color Wheel Module Item Description Parts Supply 1 EIS CW 6S Φ42 R59G63B58R59G63B58 URD20VA6 9 4MM 2 PCBA PHOTO SENSOR BOARD FOR EW762 PROJEC TOR V 3 D42 CW HOLDER COVER HD20 1 2 3 ...

Page 55: ...Confidential HD25 HD25LV HD25e Top Cover Assembly Item Description Parts Supply 1 TOP COVER ASSEMBLY HD25 WHITE LGSM V 2 KEYPAD PLATE ENTER HD20 LGSM 3 KEYPAD PLATE HD25LV LGSM 1 2 3 4 5 ...

Page 56: ...l HD25 HD25LV HD25e Item Description Parts Supply 1 KEYPAD PLATE ENTER EX612 LGSM 2 KEYPAD 3M TAPE HD20 3 PCBA KEYPAD BD FOR SC 1080P V 4 FFC KEYPAD TO FORMATTER BD 16P P 0 5 122mm 1209S 成朋 Keypad Assembly 1 2 3 4 ...

Page 57: ...4 3 8 Item Description Parts Supply 1 8HW BOTTOM COVER WHITE LN2520 LGSM V 2 ADJUST FOOT P1266 3 YH NUT M2 0 2 0 4 0 4 8EG BOTTOM SHIELDING T 0 6MM 5 SECURITY BAR EX525ST 6 SECURITY BAR CAP PC LN2520 WHITE HD20 7 SCREW PAN TAP M3 5 Ni 8 EMI GASKET W5 H1 0 L155mm PD527 ...

Page 58: ...Confidential HD25 HD25LV HD25e Assy LVPS Module Item Description Parts Supply 1 POWER SUPPLY AD 320W INLET 200 50 DL T SW V 2 230W LVPS MYLAR PC T 0 43 HD20 ...

Page 59: ...ts Supply 1 SCREW PAN MECH M3 5 Ni 2 W A 2P 22 FEMALE 6KV 150C 95mm FOR LAMP DRIVER PDG DSU30 3 SCREW CAP MECH M2 4 Ni 4 LAMP DRIVER HOLDER PPS 40 GF HD20 5 LAMP DRIVER PHILIPS EUC 240d N T05 135 50 DL ImageCare V Assy Lamp Driver Holder Module 1 5 6 4 2 3 ...

Page 60: ... 4 5 6 Item Description Parts Supply 1 PCBA MAIN BOARD FOR HD25 PROJECTOR V 2 MAIN BOARD SHIELDING HD25LV ASSY IO COVER MODULE FOR 8RV WHITE SERVICE V 3 IO COVER WHITE HD25LV LGSM 4 SCREW PAN TAP M3 6 Ni 5 SCREW HEX I O 4 40 H4 L8 NI NYLOK 6 SCREW PAN MECH M3 5 Ni ...

Page 61: ...ial 12 HD25 HD25LV HD25e Assy 4520 Blower Module Item Description Parts Supply 1 SUNON 45x20 BLOWER F TYPE wire length 150mm heat shrink length 1 V 2 BLOWER AIR TIGHT F12 H5350 3 BLOWER 4520 RUBBER EP7190 3 1 2 ...

Page 62: ...Confidential 13 HD25 HD25LV HD25e Assy 8525 Fan Shoelding Module 1 4 3 5 6 7 2 8 9 ...

Page 63: ...E1285PTV1 AXIAL FAN LOW COST V 2 8525 FAN SHIELDING HD20 3 LAMP BLOWER DUCT HD20 4 PAN SCREW M3 8 FOR YM 64 FRONT CELL SP 5 SCREW PAN MECH M3 6 NI 6 THERMAL SWITCH WITH BRACKET KLIXON YS11 HD20 100C V 7 SCREW PAN MECH M3 4 Ni 8 TAPE 3M J350 17 60mm 9 EMI GASKET 4 3 51mm S15E ...

Page 64: ...Confidential 15 HD25 HD25LV HD25e Assy Packing Drawing ...

Page 65: ...SP30 IS14 US V 11 INSTRUCTION CARD OPTOMA BEFORE RE TURN FOR PICO INFRARED REMOTE CONTROL White FOR HD25e V 12 HD25 HD25LV 1080P INFRARED REMOTE CON TROL Non Laser V 13 PACK SIO2 DRIER 20g 14 PE BAG ZIPPER 33cm 25cm SIZE GREEN FOR OPTOMA 15 QUICK START CARD MULTILINGUAL HD25 16 USER S GUIDE MULTILINGUAL CD HD25 V 17 WARRANTY CARD US FOR OPTOMA 1 YEAR 18 EXTENDED WARRANTY REGISTRATION FORM USA FOR ...

Page 66: ...7 1 Q Optoma 2 8RV Project code 3 2 Last number of the year ex 2012 2 4 22 week of the year ex the twenty second week of the year 22 5 AAAAA not defined 6 C Manufacture factory CPC 7 0001 Serial code EX Q8RV222AAAAAC0001 This label represents the serial number for HD25LV It is produced at CPC on the twenty second week of 2012 Its serial code is 0001 ...

Page 67: ...Confidential 18 HD25 HD25LV HD25e II PCBA Code Definition PCBA Code for Projector A B XXXXXXXXXXX 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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