Optoma EP783 Service Manual Download Page 23

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EP783/EP783S/EP783L/OPX5000/TX783L/TX783S

Confidential

2-2

2. Lossen four tenons (as blue circle).

3. Separate lamp driver and lamp driver

holder.

Note: - When you separate Lamp Driver, you

should use tweezers to press the

tenons as yellow arrow direction.

2-17 Disassemble Air Duct

1. Unscrew 5 screws to disassemble Air

Duct.

Summary of Contents for EP783

Page 1: ...Wireless Function Hard Reset in Chapter 4 Add Appendix A and Appendix B 2009 11 30 V3 0 Update test specifications in Chapter 4 Update FW upgrade method in Chapter 5 2010 02 22 V4 0 Modify CH4 Defect...

Page 2: ...t 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 com...

Page 3: ...Keypad Module and Top Cover 2 4 Disassemble IR Sensor Board 2 5 Disassemble Keypad Board 2 5 Disassemble I O Cover 2 6 Disassemble I O Shielding 2 6 Disassemble Top Shielding 2 7 Disassemble Main Boar...

Page 4: ...2 21 Disassemble Small Heat Sink 2 22 Disassemble Motors 2 22 Disassemble I O Board 2 23 Disassemble Blower Module 2 23 Disassemble Metal Shielding 2 24 Disassemble LVPS Module 2 24 Disassemble Interl...

Page 5: ...ss Function Test 4 12 Others 4 16 Chapter 5 Firmware Upgrade Section 1 System Firmware Upgrade 5 1 Equipment Needed 5 1 DLP Composer Lite Setup Procedure 5 2 USB Driver Upgrade Procedure 5 4 Firmware...

Page 6: ...00 TX783L TX783S Confidential VII Setup Procedure VGA 2 HDMI Port 6 6 EDID Key In Procedure VGA 2 HDMI Interface 6 6 Appendix A Exploded Image I Appendix B XVIII Serial Number System Definition XVIII...

Page 7: ...Lamp 330W Philip E21 9 10 Altitude Operating 0 2 500 ft 5 C 35 C 2 500 5 000 ft 5 C 30 C 5 000 10 000 ft 5 C 25 C Storage 40 000 ft Max 11 Maximum Humidity Operating 5 C 35 C 0 80 RH Max non condensin...

Page 8: ...455W 10 at 110Vac Lower Power mode 16W w t Lan Standby mode 5W w o Lan Wireless 22 Cooling System Advanced Air Flow Three motor fans Two blower fan and one axial fan Temperature control circuits with...

Page 9: ...40x480 85 720x400 70 720x400 85 SVGA 800x600 56 800x600 60 800x600 72 800x600 75 800x600 85 XGA 1024x768 60 1024x768 70 1024x768 75 1024x768 85 SXGA 1152x864 70 1152x864 75 1152x864 85 1280x1024 60 12...

Page 10: ...768 70 Power Book G4 HD 1280x720 60 1280x1024 60 1280x1024 75 Power Book G4 SXGA 1400x1050 60 Power Book G4 UXGA 1600x1200 60 Power G4 VGA 640x480 72 640x480 75 640x480 85 Power G4 SXGA 800x600 60 800...

Page 11: ...Sync Hz VGA 640x480 60 640x480 72 640x480 75 US TEXT 720x400 70 SVGA 800x600 60 800x600 72 800x600 75 XGA 1024x768 60 1024x768 70 1024x768 75 SXGA 1280x1024 60 1280x1024 75 SXGA 1400x1050 60 UXGA 1600...

Page 12: ...t 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 g...

Page 13: ...000 TX783L TX783S Confidential 2 2 2 Disassemble Lamp Cover and Lamp Module 1 Adjust the button as red square to Unlock then take off the lamp cover as red arrow 2 Unscrew 3 screws as red circle then...

Page 14: ...Ring and Outside Ring 1 Rotate the Inside Ring by anticlockwise as red arrow then take off it 2 Rotate the Outside Ring by clockwise as yellow arrow then take off it 2 4 Disassemble Top Cover Module a...

Page 15: ...the cable directly from the unit will cause the cable damages Make sure cables are plug into the correct ports when assembling the unit 2 5 Disassemble Keypad Module and Top Cover 1 Tear off the Keypa...

Page 16: ...oard you should use fingures to press the two tenons as yellow square and use tweezers to pull out the IR Sensor Board 2 7 Disassemble Keypad Board 1 Unscrew 6 screws as red circle to disassemble Keyp...

Page 17: ...EP783L OPX5000 TX783L TX783S Confidential 2 2 8 Disassemble I O Cover 1 Unscrew 10 hex screws to disassemble I O Cover 2 9 Disassemble I O Shielding 1 Unscrew 4 screws as red circle to disassemble I...

Page 18: ...red arrow and pull it up Note There are 2 tenons as yellow square on it 2 11 Disassemble Main Board Module 1 Use Tweezers to take off black tape as orange square 2 Unplug 13 connectors as yellow squar...

Page 19: ...pin C Motor underside Compose of Red Black Wire and Black wire tube 2 pin D IR Compose of Red Black Yellow Wire and Black wire tube 3 pin E Photo Interrupter underside Compose of Red Yellow Black Whit...

Page 20: ...lower Compose of Red Black Yellow Wire and Blue wire tube 3 pin I Photo Sensor Compose of Red Black Yellow Wire and Black wire tube 3 pin J Lamp Blower Compose of Red Black Yellow Wire and Blue wire t...

Page 21: ...screws to disassemble Wireless House A B 2 14 Disassemble Blower Module 1 Unscrew 3 screws as red circle to disassemble Blower Module 2 Unscrew 2 screws as yellow circle to separate Blower and Blower...

Page 22: ...tial 2 11 2 15 Disassemble Sheet Metal 1 Unscrew 8 screws 6 on the top 2 on the beside to disassemble Sheet Metal 2 16 Disassemble Lamp Driver Module 1 Unscrew 4 screws as red circle and 3 connectors...

Page 23: ...Lossen four tenons as blue circle 3 Separate lamp driver and lamp driver holder Note When you separate Lamp Driver you should use tweezers to press the tenons as yellow arrow direction 2 17 Disassembl...

Page 24: ...2 18 Disassemble Left Cover and IR Sensor 1 Unscrew 5 screws to disassemble Left Cover Module 2 Use tweezers to disassemble the IR Sensor Note When you disassemble the IR Sensor you should use fingur...

Page 25: ...19 Disassemble Handle Bar 1 Use tweezers to separate Handle Rubber as yellow square 2 Unscrew 2 screws as red circle to disassemble Handle Bar 2 20 DisassembleRightCover Module and Plastic net 1 Unscr...

Page 26: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential 2 15 2 21 Disassemble Fan Module 1 Take off the Mylar 2 Take off plastic net as red arrow...

Page 27: ...83 EP783S EP783L OPX5000 TX783L TX783S Confidential 2 16 2 Unscrew 5 screws to disassemble Fan Module 3 Tear off the EMI gasket 4 Unscrew 2 screws to disassemble Fan Module and Fan Bracket Module B A...

Page 28: ...7 2 22 Disassemble Thermal Switch 1 Unscrew 1 screw as red circle and 1 connector as yellow square to disassemble Thermal Switch the right gesture the wrong gesture 5 Separate Fan Fan Rubber and Fan B...

Page 29: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential 2 18 2 23 Disassemble Engine Module 1 Unscrew 7 screws as red circle to disassemble Engine Module 2 Disassembled the Engine Module...

Page 30: ...00 TX783L TX783S Confidential 2 19 2 24 Disassemble Color Wheel Module 1 Unscrew 1 screw as red circle to disassemble Color Wheel Module 2 25 Disassemble Photo Sensor Board 1 Unscrew 1 screw to disass...

Page 31: ...al 2 20 2 26 Disassemble Rod Module 1 Unscrew 4 screws as red circle to disassemble Rod and Rod Shielding 2 Unscrew 1 screw as blue circle to disassemble Metal Spring Metal Spring 2 27 Disassemble Lam...

Page 32: ...TX783S Confidential 2 21 2 28 Disassemble DMD Heat Sink Thermal Module 1 Unscrew 4 screws as red circle to disassemble DMD Heat Sink Thermal Module 2 29 Disassemble DMD Module 1 Unscrew 4 screws as re...

Page 33: ...k 1 Unscrew 3 screws as red circle to disassemble Small Heat Sink 2 31 Disassemble Motors 1 Unscrew 2 screws as red circle to disassemble Left Motor Module 2 Unscrew 2 screws as yellow circle to disas...

Page 34: ...O Board Note Make sure the I O Board insert the inner of the tenon as yellow square when assembling the unit 2 33 Disassemble Blower Module 1 Unscrew 2 screws as red circle to disassemble Blower Modul...

Page 35: ...Disassemble Metal Shielding 1 Unscrew 4 screws as red circle to disassemble handle base support bracket 2 35 Disassemble LVPS Module 1 Unplug 2 connectors as yellow square 2 Unscrew 3 screws as red ci...

Page 36: ...83S EP783L OPX5000 TX783L TX783S Confidential 2 25 3 Unplug 2 connectors as red square 4 Disassembled the LVPS 2 36 Disassemble Interlock Switch 1 Unscrew 5 screws as red circle to disassemble Interlo...

Page 37: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential 2 26 2 37 Disassemble Speaker 1 Unscrew 6 screws as red circle to disassemble Right and Left Speakers 2 Take off the lens shift lock button...

Page 38: ...83L OPX5000 TX783L TX783S Confidential 2 27 2 38 Disassemble Bottom Shielding 1 Tear off the engine mylar 2 Unscrew 6 screws as red circle to disassemble Bottom Shielding 3 Take off the lens shift rot...

Page 39: ...X783L TX783S Confidential 2 28 2 39 Disassemble Rear Cover 1 Unscrew 4 screws as red circle to disassemble Rear Cover 2 40 Disassemble Lamp Cover Lock Button 1 Unscrew 2 screws as red circle to disass...

Page 40: ...image If there are shadow at Top Bottom side of the screen adjust Screw 1 to adjust ROD position If there are shadow yellow light blue light at Left Right side of the screen adjust Screw 2 to adjust R...

Page 41: ...1 Get into service mode Press Power Left Left UP to get into service mode 2 Use Up or Down key to choose Exit 3 Use Left or Right key to re write the lamp hour back to previous lamp usage hours 4 Pres...

Page 42: ...ate input power cord Flashing Red Standby State Burn in Mode Flashing Red Power On Blue Error Over Temp Blue Error Fan Fail Blue Flashing Error Lamp Fail Blue Download Mode Blue Error Color Wheel Fail...

Page 43: ...e securely connected Check Lamp Cover and Interrupt Switch Ensure all connectors are securely connected and aren t broken Check Lamp Driver Check LVPS Check Main Board Directional Key_LED Lighting Mes...

Page 44: ...D Light Standby LED on Lamp LED off Check Thermal Sensor Check Thermal Switch Check Fan c Standby LED on blue 2 minutes then change to red Temp LED off Lamp LED off 2 minutes later on 5 seconds then o...

Page 45: ...l Check Main Board Check IO Board Check DMD Board Check DMD Chip Check Engine Module 5 Machanical Noise Check Color Wheel Check Fan Module 6 Line Bar Line Defect Check if the Main Board and the DMD Bo...

Page 46: ...n Clean DMD Chip and 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...

Page 47: ...e the connection between Engine and Main Board is ok Check Engine Module Check the Main Board 17 Network Fail Ensure you have set up the right IP address and the connection is OK Network green LED sho...

Page 48: ...After changing parts 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 Left Left and Up button seque...

Page 49: ...tdown 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 Pr...

Page 50: ...iameter 1 inch 5 Bright dot on frame Any pattern 1 6 Unstable pixel Any pattern A B 0 7 Adjacent pixel Any pattern A B 0 4 5 Test Inspection Procedure Charge parts Update Main Board Firmware Color Whe...

Page 51: ...od 2 Select Tracking function and use right or left arrow key to adjust the value to minimize video flicker Adjust Resync or Frequency Tracking H Posi tion V Position to the inner screen Inspection it...

Page 52: ...heck Criteria The dark pixel should be no more than 4 Adjacent pixels are unacceptable Ref Defect specification table 4 Bright Blemish Procedure Test equipment video generator Test signal analog 1024...

Page 53: ...ter 64 gray RGBW or SMPTE bar Please refer to 4 2 to get into service mode Use 720p 1080p signal master pattern to do HDTV test Color cannot discolor to purple and blue Inspection item Check if each c...

Page 54: ...nspection Distance 1 8M 2 5M Criteria Check any abnoraml color line distortion or any noise on the screen 3 HDTV Component Procedure Test equipment DVD player Test signal Ycbcr YPbPr Inspection item H...

Page 55: ...ment Video generator Timing Pattern 14 47 1024 768 60Hz 16 Gray PC calibration 79 47 HDTV 720P 16 Gray Video calibration 1 Press Power Left Left and Up button sequentially 2 Use Up and Down to select...

Page 56: ...est 2 Brightness Procedure Full white pattern Use CL100 to measure brightness values of P1 P9 Follow the brightness formula to calculate brightness values Brightness Formula Avg P1 P9 1 1m2 Criteria 2...

Page 57: ...es of P1 P9 see image full white Follow the Uniformity formula to calculate average values Uniformity Formula ANSI Uniformity Avg P1 P3 P7 P9 P5 X100 Criteria 65 4 11 Network Function Test 1 Read Proj...

Page 58: ...000 TX783L TX783S Confidential 4 11 2 Network Setting 1 Open the Local area connection choose properties 2 Select Internet protocol TCP IP 3 Modify the IP address to 10 0 50 101 and modify Subnet mask...

Page 59: ...r with LAN Cable 2 Click Internet Explorer 3 Write the IE address http 10 0 50 100 4 Then the information will be shown on the web 4 12 Wireless Function Test 1 P rojector Setting Power on projector P...

Page 60: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential 4 13 2 Waiting for a moment 3 Connected will be shown on screen 3 Download Software 1 Double click Internet Explorer...

Page 61: ...TX783L TX783S Confidential 4 14 2 Write the IE address http 192 168 100 10 then the information will be shown on screen Click Download 3 Click Download then we will download 4 Click Save 5 Select whe...

Page 62: ...uble click Wireless Projector file 2 Click Next 3 Searching will be shown on screen 4 Key in Login Code which shown on screen then the wireless module will working Click OK Note To add hard reset acti...

Page 63: ...or and to verify Plug Play function Acoustic High pitch sound from cooling fan and color wheel is unacceptable 2 Check points for exterior and print pattern Check item Check point text pattern missing...

Page 64: ...Firmware Upgrade 5 1 1 Equipment Needed Software DDP 3020 USB DLP Composer 7 2 Firmware EP783 Library Note The FW upgrade procedure for EP783 EP783S EP783L OPX5000 TX783L TX783S is the same Here we ta...

Page 65: ...2 DLPComposer Lite Setup Procedure 1 Choose DLP Composer Lite V7 2 Setup Program 2 Click Next button 3 Read License Agreement Choose I accept and agree to be bound by all the terms and conditions of...

Page 66: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential 5 5 Click Next button 6 Click Next button 7 The program is executing Initializing status 8 Click Finish...

Page 67: ...d circle show Click Next button 2 Installation Cilck Finish and then the USB driver has been set up successfully 5 1 4 Firmware Upgrade Procedure 1 Set up Hold on Menu button plug in power cord When L...

Page 68: ...onfidential 5 3 Click Edit and Perferences 4 Click Library Click Browse button Choose EP783 Library Click OK 5 Select Edit Preferences Communications Choose USB Click OK 6 Choose Flash Loader Click Br...

Page 69: ...ars please unplug the USB Cable and replug then check Driver Finally repeat procedure 8 If the Firmware is ready click Start Download to execute the firmware upgrade Click Yes 9 Proceeding Picture 10...

Page 70: ...TX783S Confidential 5 11 Check Firmware version Re plug in power cord then restart the unit and get into the Service mode to check the firmware version To get into service mode please press Power Lef...

Page 71: ...ection 2 8051 Firmware Upgrade 5 2 1 Equipment Needed Software eZISP_3 1 EP783_8051_FW_xxx hex Note The FW upgrade procedure for EP783 EP783S EP783L OPX5000 TX783L TX783S is the same Here we take EP78...

Page 72: ...Upgrade Procedure 1 Set up Plug VGA cable into 8051 fixture link to the projector VGA1 port Plug USB cable into 8051 fixture link to PC Hold on Standby button plug in power cord Note The system fan a...

Page 73: ...ntial 5 10 4 Set secrity tabel Set 7C B0 83 as secrity number as red square Click OK as red circle 5 Click eZISP Click Device Name select MTV312M64 6 Click Load MCU to search the MCU file Click Open 7...

Page 74: ...rade process is finished the program status will show on the screen 9 Check Firmware version Re plug in power cord then restart the unit and get into the Service mode to check the firmware version To...

Page 75: ...d 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 between the display device and the PC graphics adapte...

Page 76: ...m Generic V0 51 EDID File ini Hardware Projector Generic Fixture 80 00001 001 for EDID Key in Fixture JP3 must be closed Power cord RS 232 Cable pin to pin F M 42 83618G001 Monitor PC DVI cable 42 83N...

Page 77: ...ort that you use Example if you use COM2 choose COM2 in the port selection Click Model Choose the EDID that responses to the model that you choose 6 3 Setup Procedure VGA 1 DVI D Port 1 Connect all po...

Page 78: ...make a check in Analog and Digital Click Program 4 Change the cable to Anlaog When the message Please change the cable to Analog is shown on the screen click OK button 5 Change the cable to Digital Wh...

Page 79: ...EDID Analog information In the Read item select Analog and Trans then click the Read button 8 Read EDID Digital information If EDID s information is correct select Digital and Trans in the Read item t...

Page 80: ...plug it into HDMI port 6 6 EDID Key In Procedure VGA 2 HDMI Interface 1 Programming Key in the serial number into the barcode blank space In Write Source Select make a check in Analog and Digital Clic...

Page 81: ...e OK will appear on the screen 5 Read EDID Analog information In the Read item select Analog and Trans then click the Read button 6 Read EDID Digital information If EDID s information is correct selec...

Page 82: ...MODULE EP783 6 70 87F02G001 A ASSY BOTTOM COVER MODULE EP783 7 75 87F05G002 A BUY ASSY LENS RING MODULE EP783 V 8 75 87F12G002 A BUY ASSY IO PANEL MODULE EP783 V 9 85 005AGG408 A SCREW HEX I O 4 40 H...

Page 83: ...P P 1 0 150mm HD72 V 2 51 87F17G001 A TOP COVER PC MN3600H EP783 V 3 61 81105G001 A NUT PLATE SUS 0 5t EzPro 610 4 70 87F03G001 A ASSY KEYPAD PANEL MODULE EP783 5 80 85E05G001 B PCBA FRONT IR SENSOR B...

Page 84: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential III Assy Bottom Cover Module EP783...

Page 85: ...MPDRIVER MODULE EP783 10 61 87F25G001 A WIRELESS SHIELDING AL5052 0 8t EP783 11 61 87F03G001 A HANDLE BAR ROUND AL EP783 12 61 87F11G001 A IO SHIELDING BMC SPTE 0 2t EP783 13 61 87F10G001 A IO SHIELDI...

Page 86: ...E EP783 27 85 WA123G080 A SCREW PAN TAP M3 8 Ni 28 85 1F123G080 A SCREW PAN MECH W SF M3 8 NI GREEN 29 85 1A324G080 A SCREW PAN MECH M4 8 BLACK GREEN 30 51 89623G001 A INTERRUPT S W HOLDER TOP 31 51 8...

Page 87: ...EP783 V 2 51 87F11G001 A ELECT BUTTON ASSIST PC MN3600H EP783 V 3 51 87F12G001 A KEYPAD SELECT BUTTON PC MN3600H EP783 V 4 75 87F19G001 A BUY ASSY KEYPAD BUTTOM MODULE EP783 V 5 80 87F03G001 B PCBA K...

Page 88: ...A ASSY HANDLE BASE MODULE EP783 3 51 87F30G001 A LVPS INSULATOR MYLAR EP783 4 61 87F09G001 A AC BRACKET SPTE 0 5t EP783 5 43 87F26G001 A W A AC INLET 18 100mm GROUND 18 50mm EP783 V 6 85 1F123G080 A S...

Page 89: ...Confidential VIII item P N Rev Description Parts Supply 1 42 00453G001 A WIRE 16P LVPS TO M B EP783 2 42 81R09G001 A CABLE W A 2P 20 220mm LVPS TO BALLAST DV10 3 75 87F02G002 A ASSY LVPS LITEON 350W P...

Page 90: ...e EP783 item P N Rev Description Parts Supply 1 52 81R08G001 A SPEAKER DAMPER SILICON RUBBER DV 10 2 61 81R21G001 A SPEAKER STEP SCREW M2 6 STEEL HS DV10 3 49 87F02G001 A SPEAKER 5W 100mm L x60mm W X4...

Page 91: ...TX783L TX783S Confidential Assy Blower Fan Module EP783 item P N Rev Description Parts Supply 1 49 87C01G001 A SUNON 6025 BLOWER V 2 52 87C06G001 A BLOWER RUBBER HOLDER K1 3 52 82B16G001 A AIRTIGHT P...

Page 92: ...Parts Supply 1 49 87F01G001 A SUNON 120x25 AXIAL FAN V 2 52 87F03G001 A 120 FAN RUBBER SILICON RUBBER EP783 3 52 87F14G001 A 120FAN BRACKET SPONGE F12 EP783 4 61 87F21G001 A 120 FAN BRACKET AL5052 0...

Page 93: ...42 00421G002 A WIRE 5P LAMPDRIVER TO M B300mm GASKET 150mm EP783 2 42 00430G004 A W A 2P LAMPDRIVER TO LAMP L 270mm EP783 3 51 80101G001 A SPACER SUPPORTS SCB 5 GREEN 4 51 87F31G001 A LAMPDRIVER MYLA...

Page 94: ...PCBA Main Board Module EP783 item P N Rev Description Parts Supply 70 87F24GR01 A ASSY PCBA MAIN BD MODULE FOR EP783 NTSC SERVICE V 1 75 87F20G001 A NETWORK MODULE ATOP FOR EP783 2 80 87F01G001 F PCBA...

Page 95: ...IV item P N Rev Description Parts Supply 1 87 FL431G005 A WASHER FLAT 8 3 2 0 5 NI 2 49 87C01G001 A SUNON 6025 BLOWER V 3 61 87F15G001 A FAN BLOWER BRACKET AL5052 0 8t EP783 4 85 1A323 300 A SCREW PAN...

Page 96: ...P783L OPX5000 TX783L TX783S Confidential XV item P N Rev Description Parts Supply 1 75 87F06G001 B BUY ASSY LEFT COVER MODULE EP783 V 2 80 85E05G001 B PCBA FRONT IR SENSOR BD DV11 V 1 2 Assy Left Cove...

Page 97: ...tion Parts Supply 1 23 85P19G001 A CW FOR EP810 2 52 83615G001 A COLOR WHEEL DISC RUBBER EzPro755 3 61 83628G001 A COLOR WHEEL SHOULDER SCREW EzPro755 4 61 85P33G001 A COLOR WHEEL HOLDER SECC 1 2t EP8...

Page 98: ...CH W SF M3 8 NI GREEN 2 85 1A523G060 A SCREW PAN MECH M3 6 NYLOK GREEN 3 70 85P02G001 B ENGINE TOP MODULE EP810 4 70 85P04G001 A ENGINE BOTTOM MODULE EP810 V 5 70 85P06G001 A LAMP HOUSING MODULE EP810...

Page 99: ...2 3 4 5 6 7 1 Q Optoma 2 87F Project code 3 7 Last number of the year ex 2007 7 4 42 week of the year ex the forty two week of the year 42 6 AAAAA not defined 7 C Manufacture factory TW or CPC 8 0001...

Page 100: ...EP783 EP783S EP783L OPX5000 TX783L TX783S Confidential XIX 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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