Page 1: Service Manual
SERVICE MANUAL EP776/EP782/EP776W/TX776/TX776W/OPX4100/TX782/ TX782W/OPX4800/EP782W Date Revise Version Description 2008.02.29 V1.0 Initial Issue 2008.03.25 V2.0 Modify Chapter 1 Add extended models 2008.05.26 V3.0 (EP776W/TX776/TX776W/OPX4100/TX782/TX782W/ OPX4800/EP782W) Copyright May,2008. All Rights Reserved P/N: 36.88E01G001 Yoyo SI : TSE: Check: Approved:...
Page 2 Preface This manual is applied to EP776/EP782/EP776W/TX776/TX776W/OPX4100/TX782/ TX782W/OPX4800/EP782W 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 EP776W(TX776W)&EP782 (TX782,OPX4800)Comparison List EP776W(TX776W) EP782 (TX782,OPX4800) DC.88E02G001 D.C. EP776 WITH DC.88B01G001 D.C. EP782 WIRELESS 75.88B10G001 BUY ASSY WIRE- LESS PCBA MOD- 70.88E20GR01 OSRAM 280W 70.88B22GR01 PHILIPS 330W LAMP DRIVER LAMP DRIVER FOR EP7 FOR E SP.88E01GC01 LAMP MODULE SP.88B01GC01 LAMP MODULE...
Page 4 EP776W(TX776W)&EP782W(TX782W) Comparison List EP776W(TX776W) EP782W(TX782W) DC.88E02G001 D.C. EP776 WITH DC.88B02G001 A D.C. EP782 WIRELESS WITH WIRE- LESS 70.88E20GR01 OSRAM 280W LAMP 70.88B22GR01 PHILIPS 330W DRIVER FOR EP7 LAMP DRIVER FOR E SP.88E01GC01 LAMP MODULE FOR SP.88B01GC01 B LAMP MODULE PROJECTOR EP77...
Page 5 EP776W(TX776W)&EP776(TX776,OPX4100) Comparison List EP776W(TX776W) EP776(TX776,OPX4100) 1 DC.88E02G001 A D.C. EP776 WITH WIRE- DC.88E01G001 A D.C. EP776 LESS 75.88B10G001 A BUY ASSY WIRELESS PCBA MODULE 75.88B14G012 A BUY ASSY IO COVER 75.88B14G003 A BUY ASSY IO MODULE WITH COVER MOD- ULE FOR E...
Page 6: Table Of Contents
Disassemble Color Wheel Module 2-13 Disassemble DMD Board & DMD Chip Module 2-14 Disassemble Zoom Ring & Zoom Ring Base & Focus Ring 2-15 Disassemble Rod Module 2-16 Disassemble Duct Module 2-16 Disassemble Blower Module 2-17 Confidential EP776 Series/EP782 Series...
Page 7 Function Test & Alignment Procedure Test Equipment Needed Service Mode OSD Reset Test Condition Test Inspection Procedure PC Mode Video Performance Optical Performance Measure Network Function Test 4-10 Wireless Function Test 4-12 Other 4-16 Chapter 5 Firmware Upgrade Confidential EP776 Series/EP782 Series...
Page 8 USB Driver Upgrade Procedure Firmware Upgrade Procedure Chapter 6 EDID Upgrade EDID Introduction Equipment Needed Setup Procedure DDC Key-In Procedure (VGA1,VGA2,DVI Interface) DDC Key-In Procedure (HDMI Interface) Appendi�� A Appendi�� A Appendi�� B Serial Number System Definition XXXV PCBA Code Definition XXXVI Confidential EP776 Series/EP782 Series...
Page 9: Chapter 1 Introduction
- Adjustable 39.1’’ to 313.5”.(Diagonal) Projection distance - 1.5 – 10 meter Offset - 110% +/-10% Aspect ratio - 4:3, 16:9 -I, 16:9 –II, Window Chips set - DDP2230/DAD2000/PMD1000 De-interlace and Scalar - DDP2230 w/. Brilliant Color ™ EP776 Series/EP782 Series Confidential...
Page 10 - SDTV/HDTV: 480i/p, 576i/p, 720p@50Hz/60Hz, 1080i@ 50/60Hz,1080p@50Hz/60Hz. Full Mode: - 400 Wmax(EP776/EP776W/TX776/TX776W/OPX4100) - 460 Wmax(EP782/EP782W/TX782/TX782W/OPX4800) Power consumption Eco Mode: - 330w (Max) (EP776/EP776W/TX776/TX776W/OPX4100) - 375w (Max) (EP782/EP782W/TX782/TX782W/OPX4800) - 5 segments Color wheel - R80Y30G84W90B76 - EP776/EP776W/TX776/TX776W/OPX4100 280W lamp (Osram, requires BRIGHT/STD mode)
Page 11 - Typical : 32dB/30dB for Bright(280W) /Std(230W) mode Max : 34dB/32dB for Bright(280W) /Std(230W) mode (at 23+/-2 deg C ambient temperature, 7200 RPM color wheel rotational speed, following ISO 7779 regulation, A-weighted sound pressure level measurement) EP776 Series/EP782 Series Confidential...
Page 12: Compatible Mode
34.98 MAC II 13” 640x480 66.68 MAC 16” 832x624 74.55 49.725 MAC 19” 1024x768 60.24 1152x870 75.06 68.68 MAC G4 640x480 31.35 i Mac DV 1024x768 i Mac DV 1152x870 68.49 i Mac DV 1280x960 60.0 EP776 Series/EP782 Series Confidential...
Page 13 1024x768 48.4 1024x768 56.5 1024x768 60.0 1152x864 53.5 1152x864 63.8 1152x864 67.5 1152x864 77.1 SXGA 1280x1024 63.98 1280x1024 79.98 1280x1024 91.1 1280 x 960 60.0 WXGA 1280 x 800 49.68 SXGA 1400x1050 63.98 UXGA 1600x1200 75.00 EP776 Series/EP782 Series Confidential...
Page 14: Disassembly Process
* Note: If you need to replace the main board, you have to get into service mode and record the lamp usage hour. please refer to section 2-30. Note:EP776 Series&EP782 Series are the same,here we take EP776W as an example. EP776 Series/EP782 Series Confidential...
Page 15: Disassemble Lamp Cover Module
2. Press 2 tenons to disassemble Lamp Cover Module Lamp Cover Module 2-3 Disassemble Lamp Module 1. Unscrew 2 screws to disassemble Lamp Module Note:You should cooling the unit at least 30 minutes,then you can disassemble the lamp module Lamp Module EP776 Series/EP782 Series Confidential...
Page 16: Disassemble Top Cover Module
1. Unscrew 5 screws 2. Press 1 tenon on the right side and 2 tenons on the left side (As red square) 3. Unplug 1 connector to disassemble Top Cover Module (As yellow square) Top Cover Module EP776 Series/EP782 Series Confidential...
Page 17: Disassemble Front Ring Module
Ring Module 2-6 Disassemble Keypad Module 1. Unscrew 4 screws (As red circle)and unplug 2 connectors(As yellow square) 2. Unplug 1 connector to disassemble FPC Cable(As red square) 3. Disassemble all components of the Keypad Module EP776 Series/EP782 Series Confidential...
Page 18: Disassemble Ir Sensor Module
Sensor Module(As red square) 2. Disassemble Top IR Sensor Rubber . Press 2 tenons to disassemble Top IR Sensor Module (As yellow square) Note: - Disassemble the cable from plastic tie(As green square) IR Sensor Module EP776 Series/EP782 Series Confidential...
Page 19: Disassemble Rear Cover Module
2-9 Disassemble Top Shielding & Wireless Module(For EP776W/ EP782W/TX776W/ TX782W) . Unscrew 6 screws 2. Unscrew screw 3. Disassemble Wireless Module 4. Take off Interrupt Switch from Top Shielding 5. Disassemble Top Shielding Wireless Module Top Shielding EP776 Series/EP782 Series Confidential...
Page 20: Disassemble Main Board Module
9 connectors(As red square) 2. Unscrew screws to disassemble Main Board Module (As green circle) . Unscrew 10 Hex screws (As red circle) and 2 screws (As yellow circle) to disassemble Iron cut Main Board Module EP776 Series/EP782 Series Confidential...
Page 21: Disassemble Network Module
1. Unscrew 1 screw to disassemble Network Module 2-12 Disassemble IO Board Module . Unscrew 2 screws 2. Disassemble 1 Copper Pillar 3. Disassemble IO Board from Main Board Module IO Board Module Main Board Module EP776 Series/EP782 Series Confidential...
Page 22: Disassemble Fan Module
2-13 Disassemble Fan Module 1. Unscrew 2 screws to disassemble Fan Module 2. Unscrew 3 screws to disassemble Fan Shielding from Fan Module EP776 Series/EP782 Series Confidential...
Page 23: Disassemble Lvps Module
2-14 Disassemble LVPS Module . Unscrew screws 2. Unscrew 1 screw to disassemble LVPS Shielding 3. Unscrew 3 screws to disassemble Mylar and Iron Cut EP776 Series/EP782 Series Confidential 2-10...
Page 24: Disassemble Engine Module
. Unplug 2 connector to disassemble LVPS Module LVPS Module 2-15 Disassemble Engine Module 1. Unscrew 7 screws to disassemble Engine Module EP776 Series/EP782 Series Confidential 2-...
Page 25 2. Unplug 1 connector to disassemble Limit Switch 3. Unscrew 1 screw to disassemble Thermal Switch Thermal Switch EP776 Series/EP782 Series Confidential 2-2...
Page 26: Disassemble Color Wheel Module
2-16 Disassemble Color Wheel Module 1. Unscrew 2 screws to disassemble Color Wheel Module 2. Unscrew 1 screw to disassemble Photo Sensor Module from Color Wheel Module Color Wheel Module Photo Sensor Module EP776 Series/EP782 Series Confidential 2-...
Page 27: Disassemble Dmd Board & Dmd Chip Module
2-17 Disassemble DMD Board & DMD Chip Module 1. Unscrew 4 screws to disassemble Heat Sink 2. Unscrew 4 screws to disassemble DMD Board and DMD Chip 3. Unscrew 2 screws to disassemble 2 Iron Cuts EP776 Series/EP782 Series Confidential 2-...
Page 28: Disassemble Zoom Ring & Zoom Ring Base & Focus Ring
2-18 Disassemble Zoom Ring & Zoom Ring Base & Focus Ring 1. Unscrew 2 screws to disassemble Zoom Ring & Zoom Ring Base 2. Unscrew 3 screws to disassemble Focus Ring EP776 Series/EP782 Series Confidential 2-15...
Page 29: Disassemble Rod Module
2-19 Disassemble Rod Module . Unscrew 5 screws to disassemble Rod Module 2-20 Disassemble Duct Module . Unscrew 4 screws to disassemble Duct Module EP776 Series/EP782 Series Confidential 2-6...
Page 30: Disassemble Blower Module
1. Unscrew 2 screws to disassemble Blower Module 2. Disassemble Blower Holder from Blower Module 2-22 Disassemble Rod Blower Module & Duct Module 1. Unscrew 4 screws to disassemble Rod Blower Module & Duct Module & Blower Holder EP776 Series/EP782 Series Confidential 2-7...
Page 31: Disassemble Wind Tunnel Module
1. Unscrew 3 screws to disassemble Wind Tunnel Module Note: - The screw (As yellow circle) is in the front side of the unit 2-24 Disassemble Honeycombed Module 1. Unscrew 2 screws to disassemble Honeycombed Module EP776 Series/EP782 Series Confidential 2-8...
Page 32: Disassemble Lamp Driver Module
2-25 Disassemble Lamp Driver Module 1. Unscrew 4 screws (As red circle)to disassemble Lamp Driver Module 2. Unscrew 2 screws (As yellow circle)to disassemble Lamp Driver Support Lamp Driver Module Lamp Driver Support EP776 Series/EP782 Series Confidential 2-19...
Page 33 Module & Left Interrupt Switch Holder 2. Unscrew 1 screw(As yellow circle) to disassemble Right Interrupt Switch Module 3. Unscrew 1 screw (As green circle)to disassemble Right Interrupt Switch & Plastic Holder & Iron Holder EP776 Series/EP782 Series Confidential 2-20...
Page 34: Disassemble Bottom Support Shielding
2-27 Disassemble Bottom Support Shielding 1. Disassemble 2 Copper pillars (As green circle) 2. Disassemble 5 Aluminum pillars (As red circle) 3. Unscrew 5 screws to disassemble Bottom Support Shielding (As yellow square) Bottom Support Shielding EP776 Series/EP782 Series Confidential 2-2...
Page 35: Disassemble Rear Speaker & Right Speaker Module
Speaker Module 1. Unscrew 2 screws on Rear Speaker Module 2. Tear off EMI Shielding 3. Unscrew 2 screws on Right Speaker Module 4. Disassemble Rear & Right Speaker Module 5. The disassembly is completed EP776 Series/EP782 Series Confidential 2-22...
Page 36: Rod Adjustment
- It should not have any abnormal color at the rim of the image by estimating through the eyes. Note: - To avoid over adjust the rod. - After the opration,please use the glue to fixed the screws. EP776 Series/EP782 Series Confidential 2-2...
Page 37: Re-Write Lamp Usage Hour
“Left” and “Right” botton to re-write the lamp hour back to previous lamp usage hour. 4.You can re-write the“Set Display hr” as the same as “Set Lamp hr”. 5. Choose “Return” to exit. EP776 Series/EP782 Series Confidential 2-2...
Page 38: Led Lighting Message
(Input power cord) Power on Flashing (Warming) Blue Lamp Lighting Blue Flashing Power off (Cooling) Error (Over Temp) Flashing Error (Fan fail) (0.5s on, 0.5s off) Error (Lamp fail) Error (C/W Shut Down) Steady Light: No Light: EP776 Series/EP782 Series Confidential...
Page 39: Main Procedure
- Check Color Wheel - Check Main Board Auto Shut Down b. Temp LED Light - Check Thermal Switch - Check Fan - Check Main Board c. Color Wheel - Check Color Wheel - Check Photo Sensor EP776 Series/EP782 Series Confidential...
Page 40 - Check Color Wheel Machanical Noise - Check Fan Module - Check if the Main Board and the DMD Board are assembled properly Line Bar/Line Defect - Check Main Board - Check DMD Board - Check DMD Chip EP776 Series/EP782 Series Confidential...
Page 41 - Clean DMD Chip and Engine Module (Out of spec.) - Check DMD Chip - Check Engine Module - Ensure that the signal cables and source work as well Garbage Image - Check Main Board - Check DMD Board EP776 Series/EP782 Series Confidential...
Page 42 OK(Wireless green LED should be light up) Wireless Fail - Ensure you have reset the wireless module (Please refer to (For EP776W/ EP��W/T��W/ 4-10) T��W) - Check the Wireless Module - Check the Main Board EP776 Series/EP782 Series Confidential...
Page 43: Chapter 4 Function Test & Alignment Procedure
1. After final QC step, we have to erase all saved change again and restore the OSD default setting. The following actions will allow you to erase all end-users' settings and restore the default setting: (1) Please enter OSD menu. (2) To execute "Reset" function. EP776 Series/EP782 Series Confidential...
Page 44: Test Condition
- Circumstance brightness: Dark room less than 5.0 lux. - Inspection distance: 1.8m~2.5m functional inspection. - Screen size: 60 inches diagonal. - After repairing each (EP776 Series/EP782 Series), the unit should be run-in (refer to the table below). Symptom Run-in Time...
Page 45: Defect Specification Table
Unstable pixel (dots) Any pattern A+B=0 Adjacent dark pixel Any pattern (dots) A+B=3 Dark blemish (Dirty) Blue 60 pattern (diameter <1/2 inch) A+B=3 Bright blemish (Dirty) Gary 30 pattern (diameter <1/2 inch) Bright dot on frame Black pattern EP776 Series/EP782 Series Confidential...
Page 46: Test Inspection Procedure
(2) Select "Tracking" function and use right or left arrow key to adjust the value to minimize video flicker. �aster - Adjust Resync or Frequency/Tracking/H. Posi- EP776 Series/EP782 Series Confidential...
Page 47 - Test signal: analog 1024 x 768�60Hz - Test signal: analog 1024 x 768�60Hz - Test Pattern: blue 60 Inspection item - Dark blemish check.(dirty) Criteria - The bright blemish is unacceptable when it ap- ��lue 60 EP776 Series/EP782 Series Confidential...
Page 48 6. Focus test Procedure - Test equipment: video generator. - Test signal: analog 1024 x 768�60Hz - Test signal: analog 1024 x 768�60Hz - Test Pattern: full screen or MEME Sony Inspection item - Focus check Full screen EP776 Series/EP782 Series Confidential...
Page 49 8 color levels.) S�PTE RP-133 - Grey level should not have abnormal color or heavy lines. - The PC mode functionally sure be workable include support format with frequency and auto detected functional will be workable EP776 Series/EP782 Series Confidential...
Page 50: Video Performance
- Test equipment: DVD player - Test signal: Ycbcr/YPbPr Inspection item - HDTV performance test Inspection Distance - 1.8M ~2.5M Criteria - Check any abnormal color, line distortion or any noise on the screen. - Check the sound from speakers. EP776 Series/EP782 Series Confidential...
Page 51: Optical Performance Measure
- Product must be warmed up for 3 minutes - Distances from the screen: 1.9M - Screen Size: 60 inches diagonal - Reset to default before measurement 1. Test equipment Procedure - Test equipment: video generator. - Test signal:analog 1024x768�60Hz analog 1024x768�60Hz EP776 Series/EP782 Series Confidential...
Page 52 - Follow the brightness formula to calculate brightness values. ☼ Brightness Formula Avg. (P1~P9)*1.1m Full white pattern Criteria - 1780 lumen (EP776 series) - 2030 lumen (EP782 series) lumen (EP782 series) 3. Ful On/Full Off Contrast Procedure - Full white pattern & full black pattern - Use CL100 to measure brightness values of full white pattern P5 &...
Page 53: Network Function Test
- Use Left button to select “SETUP”,then press down button to move the light mark to “▼”,the picture A will be shown on screen. - Choose “Network” then press “enter”,the picture B will be shown on screen,then write down the IP address. EP776 Series/EP782 Series Confidential 4-...
Page 54: Network Setting
2.Network Setting - Open the “Local area connection”,choose properties - Select “Internet protocol(TCP/IP)” - Modify the IP address to 10.0.50.101, and modify Subnet mask to 255.255.0.0 - Click “OK” EP776 Series/EP782 Series Confidential 4-2...
Page 55: Wireless Function Test
- Press “Menu” to enter OSD Mode - Use Left button to select “SETUP”,then press down button to move the light mark to “▼”,the picture A will be shown on screen. EP776 Series/EP782 Series Confidential 4-13...
Page 56 Right button to change it “On”. - Press “menu” to Exit - Press “source” button until the screen show Wireless Logo 2. PC Setting - Open the “Wireless Network connection” - Select “WS-9211G” - Set “Obtain an IP address automatically” EP776 Series/EP782 Series Confidential 4-4...
Page 57 - Then the information will be shown on screen - Click “Download Software” - Click “Download” then we will download “WS- 9211G” file 4. Air Projection system setup procedure - Click “WS-9211G” file - Click “Next” EP776 Series/EP782 Series Confidential 4-15...
Page 58 - “Searching” will be shown on screen - Key in LOGIN CODE which shown on screen, then the wireless module will working EP776 Series/EP782 Series Confidential 4-6...
Page 59: Other
- The purpose of the DDC test is to verify the DDC1/DDC2B opera- tion of the projector and to verify Plug & Play function. Acoustic - High pitch sound from cooling fan and color wheel is unacceptable. EP776 Series/EP782 Series Confidential 4-7...
Page 60 All plastic parts can not be brocken and dam- Plastic parts aged. Safety or warning All safety and warning label should be visible, label including all contents. All interface connector should be complete and Connector workable. EP776 Series/EP782 Series Confidential 4-8...
Page 61: Firmware Upgrade
- Library V7.1 0330 (library file has to put in PC and set right path in step of 5-4-4 Firmware Upgrade Procedure) Hardware : - Projector - Power cord (42.53506G002) - USB Cable (42.87304G001) - PC or Laptop EP776 Series/EP782 Series Series Confidential...
Page 62: Dlp Composer Lite Setup Procedure
1. Choose "DLP Composer Lite V7.1 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 this License Agreement". 4. Click "Next". 5. Click "Next". EP776 Series/EP782 Series Confidential...
Page 63 6. Click "Next". 7. Click "Next". 8. Writing system registry values. 9. Click "Finish". EP776 Series/EP782 Series Confidential...
Page 64: Usb Driver Upgrade Procedure
USB Cable. 2. Execute Program (1) "Found new hardware wiszard" will be appearred on the screen. (2) Select "Install the software automatically (Recommended)". (3) Then click "Next". 3. Finish - Click "Finish" to end the installation. EP776 Series/EP782 Series Confidential...
Page 65: Firmware Upgrade Procedure
Note: The system fan and the light will not operated. 2. Execute the "DLP Compose " file. 3. Click "edit" and "perferences". 4. Click “Library.” - Click the “browse” button and navigate to the directory where you put the library file EP776 Series/EP782 Series Confidential...
Page 66 7. Don't select the item "skip Boot Loader Area". - Click "Reset Bus" to erase the flash memory. 8. If the firmware is ready, click "start download" to process the firmware upgrade. - Click "Yes" to erase the flash memory. EP776 Series/EP782 Series Confidential...
Page 67 10. Restart the unit ,enter service mode and move the light mark to “Information&Reset” press the “Enter” button to enter in,then you can check the firmware version. (To enter service mode, please refer to Chapter 4 Function Test and Alignment Procedure.) EP776 Series/EP782 Series Confidential...
Page 68: Edid Upgrade
Note: If a display device has digital input ports, like DVI or HDMI, but without EDID in its main board, the display device will show no image while the input source is digital signal. EP776 Series/EP782 Series Confidential...
Page 69: Equipment Needed
- PC - VGA to VGA cableX2 P/N:42.87305G102 - Power adapter for fixture P/N:47.57803G001 - Power cordX2 P/N:42.53506G002 Note: The EDID upgrade procedure for EP776 Series/EP782 Series are the same.Here, we take EP776W as an example. EP776 Series/EP782 Series Confidential...
Page 70: Setup Procedure
- In the port selection bar, please choose the port 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. EP776 Series/EP782 Series Confidential...
Page 71 VGA1” is shown on the screen, click “OK” button. 5. “Run” message will appear on the screen. 6. When the message “Please change the cable to VGA2” is shown on the screen,click “OK” button. “ EP776 Series/EP782 Series Confidential...
Page 72 8. When the message “Please change the cable to DVI” is shown on the screen,click “OK” button. 9. “Run” message will appear on the screen. 10. When the EDID program is completed, a message "OK" will appear on the screen. “ EP776 Series/EP782 Series Confidential...
Page 73 “Trans”. - Please press “Read” button. - EDID Informations will show the result. (As the red square) Note:(1) Both VGA1 and VGA2 need to read (2) While read VGA1(VGA2) EDID Information,please unplug VGA cable of VGA2(VGA1) EP776 Series/EP782 Series Confidential...
Page 74: Ddc Key-In Procedure (Hdmi Interface)
HDMI” is shown on the screen, click “OK” button. 5. “Run” message will appear on the screen. 6. When the EDID program for HDMI is completed, a message "OK" will appear on the screen. EP776 Series/EP782 Series Confidential...
Page 75 “ 7. Read EDID information - In the Read item,select “Digital” and “Trans”. - Please press “Read” button. - EDID Informations will show the result. EP776 Series/EP782 Series Confidential...
Page 76 Appendix A ASSY BOTTOM HOUSING MODULE EP776 EP776 Series/EP782 Series Confidential...
Page 77 ASSY NTERRUPT SWTCH MODULE 49.87Y01G001 DELTA 105X32 SYSTEM AXAL FAN 70.88E20GR01 OSRAM 280W LAMP DRVER FOR EP776 (SERVCE) 70.88E02G001 ASSY LAMP DRVER MODULE EP776 85.1A123G060 SCREW PAN MECH M3*6 N 85.1A126G040 SCREW PAN MECH M2.6*4 Ni 85.3A522G040 SCREW CAP MECH M2*4-D8 N...
Page 78 ASSY LVPS MODULE EP776 Item Description Parts Supply 42.82B03G001 CABLE W.A. 16P #26 100mm M/B TO LVPS 5100MP 75.85H14G001 ASSY LVPS LTEON HD81 75.87Y05G001 ASSY NTERRUPT SWTCH MOD- ULE P EP776 Series/EP782 Series Confidential...
Page 79 ASSY MAIN-IO BOARD MODULE EP776 EP776 Series/EP782 Series Confidential...
Page 80 61.R0113G001 HEX SPACER M3 W5mm L8mm COP- PER VX3000 75.88B05G001 NETWORK MODULE FOR EP782 “ATOP” 80.88E01G001 PCBA MAN BD FOR EP776 80.88B06G001 PCBA O BOARD FOR EP782 85.1A122G040 SCREW PAN MECH M2*4 Ni 85.1A123G060 SCREW PAN MECH M3*6 N 85.1A323G060...
Page 81 ASSY ENGINE MODULE EP776 EP776 Series/EP782 Series Confidential...
Page 82 LAMP BLOWER DUCT AL-ADC12 P7270 61.87Y23G001 LAMP BLOWER DUCT AL-PLATE P7270 61.89646G001 EM BRASS-SHEET FOR ENGNE EP759/ PD726 70.88E11GR01 ASSY ENGNE MODULE EP776 (SERVCE) 70.88B11G001 ASSY OPTCAL ENGNE MODULE EP782 70.88E12GR01 ASSY ROD MODULE EP776 (SERVCE) 70.88B15G001 ASSY ENGNE ROD BASE MODULE EP782 75.88E02G001...
Page 83 Assy Color Wheel Module EP776 item Description Parts Supply ASSY COLOR WHEEL MODULE EP776 70.88E10GR01 (SERVCE) A39 5 SEGMENT C/W R80Y30G84W90B76 23.88B19G011 (DA.:44MM, GREEN COATNG FOR DATA PROJECTOR) 52.83615G001 COLOR WHEEL DSC RUBBER, EzPro755 COLOR WHEEL SHOULDER SCREW NCKEL 61.83628G002 M2*4.8 FLLST...
Page 84 D.C. EP776 EP776 Series/EP782 Series Confidential...
Page 85 ASSY TOP COVER MODULE EP782 70.88E07G001 ASSY ENGNE MODULE EP776 SP.88E01GC01 ASSY LAMP MODULE A39(OSRAM E20.6 280W) 70.88E06G001 ASSY O SHELDNG MODULE EP776 70.88B16G001 ASSY EM TOP SHELDNG MODULE EP782 70.88E01G001 ASSY BOTTOM HOUSNG MODULE EP776 70.88E03G001 ASSY LVPS MODULE EP776 75.88B10G001...
Page 86 ASSY BOTTOM HOUSING MODULE EP782 EP776 Series/EP782 Series Confidential...
Page 87 ASSY WND TUNNEL MODULE EP782 75.88B03G001 BUY ASSY LMT SWTCH MODULE E 75.87Y05G001 ASSY NTERRUPT SWTCH MODULE P 49.89K01G001 SUNON GB1205PKV1-8AY 50X50X20 85.1A123G060 SCREW PAN MECH M3*6 N 85.1A126G040 SCREW PAN MECH M2.6*4 Ni 85.3A522G040 SCREW CAP MECH M2*4-D8 N EP776 Series/EP782 Series Confidential...
Page 88 ASSY TOP COVER MODULE EP776/EP782 EP776 Series/EP782 Series Confidential X...
Page 89 FRONT RNG PC EP782 51.88B13G001 TOP R PC EP782 52.82V02G001 FRONT R COVER RUBBER PD120 75.88B01G002 KEYPAD MODULE P+R EP782 80.88B03G001 PCBA KEYPAD BOARD EP782 80.88B05G001 PCBA R SENSOR BOARD FOR EP782 85.1A123G040 SCREW PAN MECH M3*4 Ni EP776 Series/EP782 Series Confidential...
Page 90 ASSY ENGINE MODULE EP782 EP776 Series/EP782 Series Confidential...
Page 91 SCREW PAN HEAD MECH M2.6*6 BLACK 41.80T07G001 EM GASKET W13*H21*L20 41.83C02G001 EM GASKET W40*H13*L40 EM BRASS-SHEET FOR ENGNE EP759/ 61.89646G001 PD726 70.88B11G001 ASSY OPTCAL ENGNE MODULE EP782 70.88B15G001 ASSY ENGNE ROD BASE MODULE EP782 BUY ASSY THERMAL SWTCH MODULE 75.88B04G001 EP782 EP776 Series/EP782 Series Confidential...
Page 92 ASSY LAMP DRIVER MODULE EP776/EP782 item Description Parts Supply PHLPS 330W LAMP DRVER FOR EP782 70.88B22GR01 (SERVCE) 42.00424G001 W.A. 5P 200mm LAMP DRIVER TO MB CABLE W.A. 2P #20 120mm JST-VHR-4N 42.82B15G001 FOR LAMP DRVER 5100MP CABLE W.A. 3P #20 180mm LAMP DRIVER 42.89602G001...
Page 93 ASSY LVPS MODULE EP782 item Description Parts Supply CABLE W.A. 16P #26 100mm M/B TO LVPS 42.82B03G001 5100MP ASSY LVPS LITEON 350W (Ac inle on 75.87F09G002 board_tPA-2471-1-LF) BUY ASSY NTERRUPT SWTCH MODULE 75.88B02G002 EP782 EP776 Series/EP782 Series Confidential XV...
Page 94 ASSY MAIN-IO BOARD MODULE EP782 EP776 Series/EP782 Series Confidential...
Page 95 PCBA MAN BD FOR EP782 80.88B06G001 PCBA O BOARD FOR EP782 85.1A122G040 SCREW PAN MECH M2*4 Ni 85.1A123G060 SCREW PAN MECH M3*6 N SCREW PAN MECH M3*6 BLACK EzPro 500 85.1A323G060 GREEN 86.0A123G024 HEX NUT M3*0.5P L2.4 Ni EP776 Series/EP782 Series Confidential...
Page 96 ASSY OPTICAL ENGINE MODULE EP776/EP782 EP776 Series/EP782 Series Confidential...
Page 97 HEATSNK SPRNG EP759/PD726 75.88B11G001 BUY ASSY LENS CAP MODULE EP782 80.88B02G001 PCBA DMD BOARD EP782 85.1A123G060 SCREW PAN MECH M3*6 N 85.YA121G035 SCREW FLAT HEAD TAP M1.7*3.5 Ni 85.YA321G051 SCREW FLAT HEAD TAP M1.7x5 D3 BALCK EP776 Series/EP782 Series Confidential XX...
Page 98 ASSY LIMIT SWITCH MODULE EP776/EP782 item Description Parts Supply NTERLOCK SWTCH SEESAW LT20 NORYL 51.82A24G003 N300X 51.82A25G002 NTERRUPT S/W HOLDER LT20 N300X 75.88B03G001 BUY ASSY LMT SWTH MODULE EP782 EP776 Series/EP782 Series Confidential XX...
Page 99 ASSY ENGINE ROD BASE MODULE EP776/EP782 EP776 Series/EP782 Series Confidential XXV...
Page 100 61.87P08G001 STEP ROD SPRNG SUS301 A39 61.87P09G001 STEP ROD COVER SECC A39 61.88B12G001 BLOWER FAN DUCT HOLDER AL EP782 70.88E12GR01 ASSY ROD MODULE EP776 (SERVCE) 70.87P06G001 ASSY ROD(XGA) MODULE A39 ASSY COLOR WHEEL MODULE EP776 70.88E10GR01 (SERVCE) 70.87P07G001 ASSY COLOR WHEEL MODULE A39 75.87P01G002...
Page 101 PROJECTOR) 52.83615G001 COLOR WHEEL DSC RUBBER, EzPro755 COLOR WHEEL SHOULDER SCREW NCKEL 61.83628G002 M2*4.8 FLLST 61.87P14G001 COLOR WHEEL HOLDER SECC A39 80.87M04G001 PCBA PHOTO SENSOR BD FOR EP761 85.1A626G040 SCREW PAN MECH M2.6*4 BLACK NYLOK EP776 Series/EP782 Series Confidential XXV...
Page 102 ASSY EMI BOTTOM SHIELDING MODULE EP776/EP782 item Description Parts Supply 41.88B04G001 EM SHELDNG FOR SPEAKER EM GASKET FRONT TO ENGNE EP759/ 41.89601G001 PD726 49.87Y03G001 SPEAKER 3W 8OHM 135mm P7270I 51.88B25G001 BOTTOM MYLAR FOR LVPS EP782 51.88B33G001 MYLAR 12X23X0.43t EP782 61.88B02G001 EM BOTTOM SHELDNG COVER AL EP782 85.1A123G060...
Page 103 ASSY LIMIT SWITCH MODULE (RIGHT) EP776/EP782 item Description Parts Supply NTERLOCK SWTCH SEESAW LT20 NORYL 51.82A24G003 N300X 51.82A25G002 NTERRUPT S/W HOLDER LT20 N300X 61.88B13G001 NTERLOCK BRACKET EP782 75.87Y05G001 ASSY NTERRUPT SWTCH MODULE P7072 85.1A126G060 SCREW PAN MECH M2.6*6 Ni EP776 Series/EP782 Series Confidential...
Page 104 ASSY AXIAL FAN 105*32 MODULE EP776/EP782 EP776 Series/EP782 Series Confidential XXX...
Page 105 FAN 9225 RUBBER TOP 5100MP 52.87Y02G001 FAN RUBBER FRONT SLCONE P7270 SLCONE F12 A R-TGHT FAN-R GHT 52.87Y08G001 100*8*1.6t P7270I 52.88B12G001 SLCON RUBBER F12 104.5X22X0.8 EP782 61.87Y12G001 BRKT AXAL FAN 10532 AL5052 0.8T P7270 61.89547G001 92*25 FAN SCREW M2.6 4100MP EP776 Series/EP782 Series Confidential...
Page 106 D.C. EP782 EP776 Series/EP782 Series Confidential XXX...
Page 107 SCREW HEX /O #4-40*H5*L7.5 Ni NYLOK 85.1A123G060 SCREW PAN MECH M3*6 N PAN SCREW M3*8 FOR YM-64 FRONT CELL 85.1A123G080 & SP 85.1A126G040 SCREW PAN MECH M2.6*4 Ni SCREW PAN MECH M3.5*5 COLOR (W/SP 85.1C227G050 WASHER) EP776 Series/EP782 Series Confidential XXX...
Page 108 D.P. EP776/EP782 EP776 Series/EP782 Series Confidential XXX...
Page 109 BUY ASSY LENS CAP MODULE EP782 L TYPE PAPER 1170mm X 950mm X 1250mm 55.82Y02G001 EP7150 56.88B03G001 PACKING EPE BAG 550*440mm EP782 58.86201G001 WOOD PALLET 48”*40*5”(DOUBLE FACE) COVER PALLET 1240*1020mm FOR EzPro 58.86202G001 55.80S10G001 PAPER COVER 1180*980mm TDP-T91 EP776 Series/EP782 Series Confidential XXXV...
Page 110: Serial Number System Definition
Appendix B Serial Number System Definition Serial Number Format for Projector Q XXX X XX XXXXXX XXXX : Q = Customer Code (ex: Q = Optoma) Product Code (ex: 88E = EP776) Last number of the year (ex:2007- 7) Week of MFG Code : MFG Location (ex: C = China) : Serial code (from 0001~) Confidential EP776 Series/EP782 Series XXXV...
Page 111: Pcba Code Definition
II. PCBA Code Definition PCBA Code for Projector XXXXXXXXXX C XXX EEEE C: M/B B: DMD/ B : Vendor Code : Revision : Date Code : Confidential EP776 Series/EP782 Series XXXVI...

This manual is also suitable for:

Ep782 Ep776w Opx4100 Tx776 Tx782 Tx782w ... Show all

Optoma EP776 Service Manual

Chapter 1 Introduction

Chapter 2 Disassembly Process

LED Lighting Message

Chapter 3 Troubleshooting

Chapter 4 Function Test & Alignment Procedure

Test Equipment Needed

Chapter 5 Firmware Upgrade

Chapter 6 EDID Upgrade

Quick Links

SERVICE MANUAL

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Summary of Contents for Optoma EP776

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Table of Contents