Optoma EX779 Service Manual
  1. Manuals
  2. Brands
  3. Optoma Manuals
  4. Projector
  5. EX779
  6. Service manual
Optoma EX779 Service Manual

Optoma EX779 Service Manual

Projection system
Hide thumbs Also See for EX779:
Table of Contents

Advertisement

Quick Links

Download this manual
Delta Elec. Inc.
EX779
PROJECTOR
EX779_
DP437-570
SERVICE MANUAL
Company Confidential
Optoma__________________
Delta________________
1
2010/04/14

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the EX779 and is the answer not in the manual?

Questions and answers

Related Manuals for Optoma EX779

Summary of Contents for Optoma EX779

  • Page 1 Delta Elec. Inc. EX779 PROJECTOR EX779_ DP437-570 SERVICE MANUAL Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 2: Table Of Contents

    Delta Elec. Inc. EX779 CONTENTS 1.COMPLIANCE OF SAFE REPAIR..................4 1-1.Caution During Disassembling And Assembling.............4 1-2.Lamp..........................4 1-3.Lens..........................4 2.SPECIFICATIONS.........................5 2-1.Summary Specifications....................5 2-2.Views of projector parts……..…………………………………….…………………………..7 2-3.Remote control parts…………..................13 2-4.Block Diagram……………………………………………………………………………...…16 3.TROUBLE SHOOTING......................17 4.DISASSEMBLY AND ASSEMBLY..................25 5.Firmware Download......................41 5-1.Projector USB Drivers Installation Guide…………………………………………………..41 Appendix-A How to clear the USB enumeration registry?..........48...
  • Page 3 Delta Elec. Inc. EX779 17.Table of supported Frequency ................…. 108 18. Ceiling Installation…………………………………………………………………………110 19.Spare parts list…………………………………………….……………………………….…..111 Revised History Date Description 2010-03-08 Draft Edit - Preliminary 2010-03-22 Version.00 Version.01, add 3D Function 2010-04-14 Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 4: Compliance Of Safe Repair

    Delta Elec. Inc. EX779 1. COMPLIANCE OF SAFE REPAIR Be sure to read this Service Manual before providing services. In the projector, full consideration is taken to ensure safety for fire, electric shock, injury, harmful radiation, and substance. Therefore, observe the notice described in this Service Manual so that safety is kept when providing services.

  • Page 5: Specifications

    Delta Elec. Inc. EX779 2. SPECIFICATIONS 2-1. Summary Specifications Model EX779 Display type TI DLP DMD 0.7” XGA type-A x 1 (LVDS, 12deg) Resolution XGA 1024x768 Native Projection distance 1.5 meters ~ 10 meters Projection screen size 25.7”~300” Projection lens Manual Focus/Manual Zoom x 1.15...
  • Page 6 Delta Elec. Inc. EX779 Composite Video x 1 DVI-D IN HDMI IN AUDIO IN ( L& R) AUDIO IN x 1 VGA x 1 (Loop Thru only for VGA IN-1) Output Terminals AUDIO OUT x 1 RS-232C RJ45 Control Terminals...

  • Page 7: 2-2.Views Of Projector Parts

    Delta Elec. Inc. EX779 2-2. Views of projector parts A. MAIN UNIT Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 8 Delta Elec. Inc. EX779 ABEL ESCRIPTION Tilt-Adjuster Button Push to release height adjuster Tilt-Adjuster Feet Adjusts level of projector Lens cap Protect lens when not in use LED Indicators Display the LED blink status Power Button Turning on the projector.
  • Page 9 Delta Elec. Inc. EX779 B. Display (OSD) buttons and LEDS Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 10 Delta Elec. Inc. EX779 ABEL ESCRIPTION LED0 POWER LED Display the power on/off sequence status LED1 LAMP LED Display the the lamp status LED2 TEMP LED Display the thermal status KEY0 Turns the projector On or Off. (Power button) Navigates and changes settings in the OSD Quick Menu – For KEY1 ▲...
  • Page 11 Delta Elec. Inc. EX779 C. Connection ports ABEL ESCRIPTION Connect the USB CABLE from a computer VGA OUT Connect the RGB CABLE to a display VGA IN Connect the RGB CABLE from a computer and components VGA IN Connect the RGB CABLE from a computer and components...
  • Page 12 Delta Elec. Inc. EX779 Kensington Lock Secure to permanent object with a Kensington® Lock system Speaker Outputs audio sound IR RECEIVE Receive IR signal from remote control AUDIO IN (L and R) Connect the COMPOSITE CABLES from a video device AUDIO IN Connect an AUDIO CABLE from the input device.

  • Page 13: 2-3.Remote Control Parts

    Delta Elec. Inc. EX779 2-3. Remote control parts. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 14 Delta Elec. Inc. EX779 Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluorescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If the path between the remote control and the projector is obstructed, you can bounce the signal off certain reflective surfaces such as projector screens.
  • Page 15 Delta Elec. Inc. EX779 ABEL ESCRIPTION Laser Press to operate the on-screen pointer Right Right key when connected through USB to a PC Down Down key when connected through USB to a PC Right key when connected through USB to a PC...

  • Page 16: 2-4.Block Diagram

    Delta Elec. Inc. EX779 2-4. Block Diagram Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 17: Trouble Shooting

    Delta Elec. Inc. EX779 3. TROUBLE SHOOTING By checking operations during normal usage time, it is possible to carry out judgments on malfunction to a certain extent. Carry out the following checks before disassembling the equipment. Connect the power cord <...
  • Page 18 Delta Elec. Inc. EX779 Turn the power ON < Powering up > Power: Flashing Green (0.5sec on/off) Lamp: OFF Temp: OFF < Normal operation > Power: Light (Green) Lamp: OFF Temp: OFF < Lamp Error > Power: Blink (Green) System Change a new Lamp...
  • Page 19 Delta Elec. Inc. EX779 Ignition sound doesn’t exist. • Power Board Ass’y malfunction (CN102) doesn’t output 370 V) < Lamp-Lit error > • Ballast Connector (CJ4) or (CJ1) disconnected Power: Blink (Green) • Main Board (CN530) disconnected Lamp: Light (Red) •...
  • Page 20 Delta Elec. Inc. EX779 Image Display • CW Sensor Board Ass’y malfunction Projector logo • Main Board Ass’y malfunction screen display • DMD Set malfunction Confirmation with none-signal state • Lamp deterioration (malfunction/usage time) Still dark after the • Power Supply Unit malfunction lamp is on for more (No change occurs even after lamp replacement.)
  • Page 21 Delta Elec. Inc. EX779 Check the projection Screen Check using all black/white screens with PC connection • Black lines on screen (horizontal and vertical) Are abnormalities → DMD Set malfunction noticeable on • Missing pixels (Missing white: 1 or more, missing black: 5 or more, or...

  • Page 22: Common Problems And Solutions

    Delta Elec. Inc. EX779 Common problems and solutions These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance. Often after time spent troubleshooting, the problem is traced to something as simple as a loose connection.

  • Page 23: Lamp Problems

    Delta Elec. Inc. EX779 Problem: The image is streaked 1. Set the Frequency and Phase settings on the Computer menu of the OSD to the default settings. 2. To ensure the problem is not caused by a connected PC’s video card, connect to another computer.

  • Page 24: Remote Control Problems

    Delta Elec. Inc. EX779 Remote Control Problems Problem: The projector does not respond to the remote control 1. Direct the remote control towards remote sensor on the projector. 2. Ensure the path between remote and sensor is not obstructed. 3. Turn off any fluorescent lights in the room.

  • Page 25: Disassembly And Assembly

    Delta Elec. Inc. EX779 4. DISASSEMBLY Removing the Lamp Cover and Lamp Module Look the full set projector. Look at the IO side. Look at the case of top side. Look at the keypad of top side. Remove this screw.
  • Page 26 Delta Elec. Inc. EX779 Removing the Lamp Cover and Lamp Module Review the projector Loose the three screws. Remove the lamp modules. Look the Lamp #1. Look the Lamp #2. Look the Lamp #3. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 27 Delta Elec. Inc. EX779 Removing Top Cover Remove the ten screws. Review the five screws ( S02)&(S03) Review the two screws ( Review the three screws ( S03) S04) Remove the two screws. Review the two screws. (S05) Company Confidential...

  • Page 28: Removing The Main Board

    Delta Elec. Inc. EX779 Removing the Main Board Remove these screws. Review the five piece screws ( S06) Review the seven piece screws (S05) Remove these eight + one screws. and take off the main shield. Review the eight screws ( Review the screws (S08).
  • Page 29 Delta Elec. Inc. EX779 Review the Main Board Review the main board#1. Review the main board#2. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 30 Delta Elec. Inc. EX779 Review the Main Board Connector CN451 (Front IR) CN850 (Index) CN2 (RJ45) CN802 (Engine Fan) CN452 (Keypad) CN650 (C/W) Remove the Connectors. Remove the Connectors. CN903 (IO CONN) CN530 (Ballast) CN800 (Blower Fan1) CN905 (Power Fan3)
  • Page 31 Delta Elec. Inc. EX779 Removing Optical Engine Remove the three screws. Review the three screws ( S09) Review the Optical Engine #1 1 1 1 . The Optical Engine is removed. Review the Optical Engine #2 2 2 2 .
  • Page 32 Delta Elec. Inc. EX779 Removing LAMP CHANNEL and Fans Remove these eight screws and notice Review the four screws (S03). the ballast connector Review the four screws (S03). Review the lamp channel. Remove the two FANS. Review the FANS. Company Confidential...
  • Page 33 Delta Elec. Inc. EX779 Removing the Optical cap, shield and Fan Remove the four screws. Review the four screws (S03). Remove the Optical cap and shield. Review the Optical cap and shield. Remove the FAN. Review the FAN. Company Confidential...
  • Page 34 Delta Elec. Inc. EX779 Removing the Ballast Board Remove the screw. Remove the screw. Review the two screws ( Review the Ballast (Top side). S03) Review the Ballast (Bottom side). Remove the two screws. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 35 Delta Elec. Inc. EX779 Removing the Power Board Remove the two screws. Review the screw ( S10) Review other three screws ( Review the Power Board (Top Side). S03). Review the Power Board (Bottom Side). Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 36 Delta Elec. Inc. EX779 Removing the I/O ASSY and RJ45 Board Remove the I/O ASSY. Review the I/0 ASSY. Remove the two screws. Review the two screws (S05). Remove the RJ45 wire. Review the RJ45 Board. Company Confidential Optoma__________________ Delta________________...
  • Page 37 Delta Elec. Inc. EX779 Removing the IO board and ADJ ASSY Remove these four screws. Remove the FCC wire . Review the four screws (S05). Review the IO BOARD Review the bottom cover. Remove the screw. Company Confidential Optoma__________________ Delta________________...
  • Page 38 Delta Elec. Inc. EX779 Removing the ADJ ASSY Push this remove the ADJ FOOT. Review the ADJ FOOT. Remove the two screws. Review the two screws (S03). Review the ADJ ASSY parts. Review the bottom cover. Company Confidential Optoma__________________ Delta________________...
  • Page 39 Delta Elec. Inc. EX779 Review the BOTTOM COVER Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 40 Delta Elec. Inc. EX779 Appendix. Screw torque ITEM-S Screw Type Screw Driver Torque (KG-CM) M3*0.5*5 3105221300 1.5-2.0kgf.cm φ φ φ φ 3*0.5*34 3109183300 5.5-6.5kgf.cm M 3*0.5*8 3106160400 5.5-6.5kgf.cm M 2*0.2*4 3105040800 1.5-2.0kgf.cm M3*0.5*6 3100320600 5.5-6.5kgf.cm M2*0.3*3 3105134900 1.5-2.0kgf.cm HEX 4.7*4 3461431703 4-5kgf.cm...

  • Page 41: Firmware Download

    Delta Elec. Inc. EX779 5. Firmware Download 5-1. Projector USB Drivers Installation Guide The document is to describe the Windows application software “Flash-Tool” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 42 Delta Elec. Inc. EX779 (Step 3) Ready to install the drivers into the PC, press <Install> to start. (Step 4) The Installer copies the necessary files to PC. (Step 5) Press the <Finish> button with the “Launch” checkbox checked, the wizard will start the USB driver (INF) update.
  • Page 43 Delta Elec. Inc. EX779 (Step 6) The install program copy the new INF into Windows directory, it will search the old INF and replace it with the newer one. (Step 7) Remove the USB cable between PC and projector if it is connected.
  • Page 44 Delta Elec. Inc. EX779 If the driver test application does not launch automatically, run the “Launch FlashToolBL.exe” from installed short cut at Program> Digital Zoom Projector> projector flashtool> Launch FlasToolBL.exe (Step 10) Make sure that the USB cable is firmly connected...
  • Page 45 Delta Elec. Inc. EX779 (Step 14) Windows completed the new hardware wizard. Press the “Finish” to exit. Note: In case you got USB enumeration problem, the USB no longer recognize your projector! Please clear the USB items in the windows registry and install the Flashtool USB driver again. (Ref: Appendix-A)
  • Page 46 Delta Elec. Inc. EX779 (Step 18) Select “Install the software automatically” and Click on the “Next” button to continue. In case the wizard cannot find the driver (the ProjectorControl.inf), please select the other advanced option and specify the driver location manually.
  • Page 47 Delta Elec. Inc. EX779 (Step 22) Windows updates the USB Projector Control driver when found. (Step 23) Windows completes the new hardware wizard. Press the “Finish” button to exit. (Step 24) Congratulations! Power off the projector now. Your driver has been checked and works for Flash-tool.

  • Page 48: Appendix-A How To Clear The Usb Enumeration Registry

    Delta Elec. Inc. EX779 Appendix-A How to clear the USB enumeration registry? Run “regedit” and select the following items HKEY_LOCAL_MACHINE->SYSTEM->CurrentControlSet->Enum->USB-> The E400/AV/DP2601 VID_1501&Pid_2601xxx The AV/DP2618 series VID_1501&Pid_2618xxx The AV/DP3618 series VID_1501&Pid_3618xxx The DP3602 series VID_1501&Pid_3602xxx The DP3616 series VID_1501&Pid_3616xxx The DP3622 series VID_1501&Pid_3622xxx...

  • Page 49: Appendix-B Projector Usb Status On Windows Device Manager

    Delta Elec. Inc. EX779 Appendix-B Projector USB status on Windows Device Manager 1. The USB HID device will be installed automatically via Windows' USB hot-plug mechanism. 2. The Projector Control will be dynamically installed after entering the maintenance mode (Hit key sequence as <down>, <up>, <right>, <up>)

  • Page 50: 5-2.Dlp Projector Flash-Tool (Firmware) User Guide

    Delta Elec. Inc. EX779 5-2. DLP Projector Flash-Tool (Firmware) User Guide The document is to describe the Windows application software “Flash-Tool” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 51 Delta Elec. Inc. EX779 Install Flash-Tool to PC Execute the file of “Digital Zoom Projector Flash Tool V6.0.2.msi” or above version. Note: If your projector USB driver is not installed yet, please refer to the USB driver installation guide for further details.
  • Page 52 Delta Elec. Inc. EX779 Step 3: The System will be not under 1W condition before you programming flash updated. Projector is in STAND BY mode. Make sure the USB cable is firmly attached between projector and computer. Press holds the <Left>...
  • Page 53 Delta Elec. Inc. EX779 Step 5: The Flash-Tool will validate the signature of the binary image file for upgrading. The “Start” button will not enable if the binary image is not a valid projector firmware. The “Start” button Step 6: Press the “Start” button to update the flash with the chosen firmware.
  • Page 54 Delta Elec. Inc. EX779 Step 8: According to the Flash technology, the old firmware will be erased first. Therefore, Flash-Tool will automatically erase the old firmware before upgrading. Erasing status Caution: DO NOT install any USB driver when erasing or upgrading process started.
  • Page 55 Delta Elec. Inc. EX779 Step 10: After the new firmware upgraded, the Flash-Tool will perform the final validation. The dialog showed checksum with verification message! Checksum verified Step 11: Done! Please Power on the projector. Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 56: 5-3.Dlp Projector Flash-Tool (Splash Logo) User Guide

    Delta Elec. Inc. EX779 5-3. DLP Projector Flash-Tool (splash logo) User Guide The document is to describe Windows application software “Flash-Tool” for projector splash logo. Its main purpose is to provide a detailed procedure for changing the splash logo of the DLP projector.
  • Page 57 Delta Elec. Inc. EX779 Install Flash-Tool to PC Run the “Digital Zoom Projector Flash Tool V6.0.2.msi” or above version Note: If your projector USB driver is not installed yet, please refer to the USB driver installation guide for further details.
  • Page 58 Delta Elec. Inc. EX779 Step 3: The System will be not under 1W condition before you programming flash updated. Projector is in STAND BY mode. Make sure the USB cable is firmly attached between projector and computer. Press holds the <Left>...
  • Page 59 Delta Elec. Inc. EX779 Step 5: Double click the desire logo file or press the “open” button to load the file. Step 6: The Flash-Tool will validate the size of the logo file, which will be converted to RLE format and stored to the projector’s flash memory.
  • Page 60 Delta Elec. Inc. EX779 Step 8: When the last warning message box appears, this is the last chance to stop the update. Press “OK” button to start the firmware update. Caution: DO NOT install any USB driver when erasing or upgrading process started.
  • Page 61 Delta Elec. Inc. EX779 Step 11: After the new logo is changed, the Flash-Tool will perform the final validation. The dialog shows the checksum with a verification message! Checksum verified Step 12: Done! Please power on the projector. Company Confidential...

  • Page 62: Adc Calibration

    Delta Elec. Inc. EX779 6. ADC Calibration Step of into Service Mode Step 1 : To turn on the projector, then press “Power” key => “Left” key => “Right” key => “Down” key => “Up” key. Step 2： ： ： ： If password is correct then go into Service Mode.

  • Page 63: 6-1.Calibrate Analog Rgb (1024 X 768 @ 60Hz)

    Delta Elec. Inc. EX779 6-1. Calibrate Analog RGB (1024 x 768 @ 60Hz): A. Function Description: ADC Calibration - VGA ：Calibrating Analog RGB signal ADC Calibration – YUV ：Calibrating YUV signal ：Status of VGA and YUV calibrated value Calibration Status B.

  • Page 64: 6-2.Calibrate Analog Ypbpr

    Delta Elec. Inc. EX779 6-2. Calibrate Analog YpbPr: A. Function Description： ADC Calibration - Component : Calibration YPbPr signal B. Calibrate YPbPr (480i @60Hz): Step 1：In SERVICE 1Mode select ADC Calibration – Ypbpr, In this menu input pattern with 75% SMPTE pattern for calibration Component.

  • Page 65: 6-3.Color Wheel Index, Dmd Contrast And Brightness Adjustment @ Rgb Source

    Delta Elec. Inc. EX779 6-3. Color Wheel Index, DMD Contrast and Brightness Adjustment @ RGB source A. Switch Timing to RGB (1024 x 768 @ 60Hz) B. Then go into Service Mode. In the Service Mode. C. Select “CW Index”.

  • Page 66: D Function

    Delta Elec. Inc. EX779 7. 3D Function Step 1. Please make sure connect an input signal to the projector when you want to use the 3D function Step 2. Press the “MENU” button, select “DISPLAY”, then press “ button to select “3D”...
  • Page 67 Delta Elec. Inc. EX779 Step 3. Press “◄” or “►” on the keypad to select different 3D functions, “DLP-Link” or “IR”. Step 4. Once select, press the “ENTER” button on the keypad, as below displays. Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 68: Projector Lamp

    Delta Elec. Inc. EX779 8. Projector LAMP The projector automatically detects the lamp life. When the lamp life is nearing the end of use, you will receive a warning message. When you see this message, please connect your local reseller or service center to change the lamp as soon as possible.

  • Page 69: Projection Lamp

    Delta Elec. Inc. EX779 Replacing the LAMP The projection lamp should be replaced when it burns out. It should only be replaced with a certified replacement part, which you can order from your local dealer. Important: The lamp contains a certain amount of mercury and should be disposed of according to local ordinance regulations.
  • Page 70 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 71 Delta Elec. Inc. EX779 1. Switch off the power to the projector by pressing the power button. 2. Allow the projector to cool down at least 30 minutes. 3. Disconnect the power cord. 4. Open the screw cover. 5. Remove the single screw on the lamp compartment cover.

  • Page 72: How To Program By Rs232

    Delta Elec. Inc. EX779 9. How to program by RS232 9-1. OSD Setting Press the “menu” key on the keypad or by remote control, select “SETUP”->“ RS232 ”, then press the “►” key on the keypad to select “RS232”. Company Confidential...
  • Page 73 Delta Elec. Inc. EX779 9-2. RS-232 HARDWARE CONNECTION PC RS-232 pin alignment Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 74 Delta Elec. Inc. EX779 9-3. RS232 Code Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 75 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 76 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 77 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 78 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 79 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 80 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 81 Delta Elec. Inc. EX779 9-3. Hyper Terminal setting guide 9-3-1 Connect the RS232 Cable between your computer and Projector. 9-3-2 Open HyperTerminal Window2000/XP HyperTerminal path： Start \ Programs \ Accessories \ Communications \ HyperTerminal。 9-3-3 Setting the HyperTerminal parameter： ： ： ：...
  • Page 82 Delta Elec. Inc. EX779 Step2. Choose the COM port for your RS232 Cable connected to. Step3. In Bits per second choose “ 9600 ” and in Flow control choose “ None ”。 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 83 Delta Elec. Inc. EX779 Step4. Click the File and choose Properties to setting Keyboard parameter。 Step5. In Setting page , choose Emulation type for your keyboard. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 84 Delta Elec. Inc. EX779 Step6. Click ASCII Setting icon to setup ASCII code parameter. Step7. Mark Send Line ends with line feeds and Echo typed characters locally and click OK bottom to complete setting. Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 85: Edid

    Delta Elec. Inc. EX779 10. EDID a. Analog 08-09) ID Manufacturer Name ________________ = OTM (11-10) Product ID Code _____________________ = 0779(Hex), 1913(Dec) (12-15) Last 5 Digits of Serial Number ______ = 16843009(Dec), 01010101(Hex) (16) Week of Manufacture _________________ = 1...
  • Page 86 Delta Elec. Inc. EX779 RedY : 0.338 GreenX : 0.318 GreenY : 0.626 BlueX : 0.144 BlueY : 0.065 WhiteX : 0.305 WhiteY : 0.349 (35) ESTABLISHED TIMING I : 720 X 400 @ 70Hz (IBM,VGA) 640 X 480 @ 60Hz (IBM,VGA)
  • Page 87 Delta Elec. Inc. EX779 Horizontal Image Size : 0 mm Vertical Image Size : 0 mm Refreshed Mode : Non-Interlaced Horizontal : Active Time : 1024 pixels Blanking Time 160 pixels Sync Offset : 48 pixels Sync Pulse Width :...
  • Page 88 Delta Elec. Inc. EX779 b. HDMI (08H-09H) ID Manufacturer Name _________________________ = OTM (0AH-0BH) Product ID Code ______________________________ = 0779 (0CH-0FH) Last 5 Digits of Serial Number _______________ = UNUSE (10H) Week of Manufacture __________________________ = 01 (11H) Year of Manufacture __________________________...
  • Page 89 Delta Elec. Inc. EX779 800 x 600 @ 56Hz (VESA) 800 x 600 @ 60Hz (VESA) (24H) ESTABLISHED TIMING II: 800 x 600 @ 72Hz (VESA) 800 x 600 @ 75Hz (VESA) 832 x 624 @ 75Hz (Apple,Mac II) 1024 x 768 @ 60Hz (VESA)
  • Page 90 Delta Elec. Inc. EX779 ______________________________________________________________________ (48H-59H) Detailed Timing / Descriptor Block 2: 1280x720 Pixel Clock: 130.00 MHz ______________________________________________________________________ Horizontal Image Size: 0 mm Vertical Image Size: 0 mm Refreshed Mode: Non-Interlaced Normal Display - No Stereo Horizontal: Active Count: 1280 pixels...
  • Page 91 Delta Elec. Inc. EX779 Extended Block Type: CEA 861B Detailed Timing Blocks start at Byte:(23H) Native Format: (0x1) (03H) DTV (Basic Audio) (03H) YCbCr (4:4:4) (03H) YCbCr (4:2:2) Video Short Block Description: (05H) 640 x 480 P 59.94/60Hz 4:3 (06H) 720 x 480 P 59.94/60Hz 4:3 (07H) 720 x 480 P 59.94/60Hz 16:9...
  • Page 92 Delta Elec. Inc. EX779 (16H) Linear PCM(IEC60958) Audio Supported: 32kHz, 44.1kHz, 48kHz Audio Bit Rate: 24Bit Speaker Short Block Description: Playload(3 bytes 1AH-1CH) Speakers (1AH): FL/FR 1BH: Reserved 1CH: Reserved Vendor Specific Short Block Description: Bytes: 03H, 0CH, 00H, 10H, 00H (23H - 35H) Detailed Timing Descriptions: 720x480 Pixel Clock: 27.00 MHz...
  • Page 93 Delta Elec. Inc. EX779 Border: 0 lines Frequency: 50.00 Hz Digital Separate, Horizontal Polarity (-) Vertical Polarity (-) (47H - 59H) Detailed Timing Descriptions: 1280x720 Pixel Clock: 74.25 MHz ______________________________________________________________________ Horizontal Image Size: 708 mm Vertical Image Size: 398 mm...

  • Page 94: Rj45

    Delta Elec. Inc. EX779 11. RJ45 11-1. OSD Setting 1. Press the “menu” key on the keypad or by remote control, select “SETUP”->“RS232 ”, then press the “►” key on the keypad to select “Network”. 2. select “SETUP”->“ Network ”, then press “Enter” on the keypad, enter below OSD.

  • Page 95: Lan_Rj45

    Delta Elec. Inc. EX779 For simplicity and ease of operation, the projector provides diverse networking and remote management features. The LAN/RJ45 function of the projector through a network, such as remotely manage: Power On/Off, Brightness and Contrast settings. Also, projector status information, such as: Video-Source, Sound-Mute, etc.
  • Page 96 Delta Elec. Inc. EX779 2. On the PC (Laptop), select Start ->Control Panel-> Network Connections. Right-click on Local Area Connection, and select Properties. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 97 Delta Elec. Inc. EX779 4. In the Properties window, select the General tab, and select Internet Protocol (TCP/IP). 5. Click Properties. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 98 Delta Elec. Inc. EX779 Click Use the following IP address and fill in the IP address and Subnet mask, then click OK. 7. Press the Menu button on the projector. 8. Select OSD->SETUP->Network->Enabled 9. After getting into Network, input the following: DHCP: Off IP Address: 10.10.10.10...
  • Page 99 Delta Elec. Inc. EX779 12. In the address bar, input the IP address: 10.10.10.10 13. Press Apply. The projector is setup for remote management. The LAN/RJ45 function displays as follows. Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 100 Delta Elec. Inc. EX779 14. Base on network web-page for the input-string in [tools] tab, the limitation for input-Length is in the below list (“space” and the other punctuation key included): Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 101: Service Note

    Delta Elec. Inc. EX779 12. SERVICE NOTE Cleaning the projector to remove dust and grime will help ensure trouble-free operation. a. Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so could result in a severe burn.
  • Page 102 Delta Elec. Inc. EX779 Cleaning the Color Wheel Assy 1. The color filter is made of thin glass. Be very careful when handing the filter. 2. In case of fingerprints, etc. on the surface, clean in the same way as the projection lens unit.
  • Page 103 Delta Elec. Inc. EX779 6. Cleaning a Soiled Projector Main Unit. (1). Wipe with a lint-free, soft, dry cloth. When very dirty, wipe with a cloth that has been moistened with a diluted neutral detergent, then finish with a dry cloth. If a chemically-treated cloth is going to be used, please follow any written warnings.

  • Page 104: Inserting The Remote Control Batteries

    Delta Elec. Inc. EX779 13. Inserting the Remote Control Batteries Avoid excessive heat and humidity. • There may be battery damage if the battery is incorrectly replaced. • Replace only with the same or equivalent type recommended by the battery manufacturer.

  • Page 105: Led Indicator Table

    Delta Elec. Inc. EX779 14. LED Indicator Table OWER RROR ESSAGES LINK LINK LINK Slow Flashing Standby State 2 sec off (Input power cord) 2 sec on Flashing Power on (Warming) 0.5 sec off 0.5 sec on Power on & Lamp lighting...

  • Page 106: Screen Size And Projector

    Delta Elec. Inc. EX779 15. Screen Size and Projection Distance Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 107: Color Border Adjustment

    Delta Elec. Inc. EX779 16. Color Border Adjustment Step1: Adjust integration rod screw to eliminate color edge @ White pattern 1. Adjust the hexagonal screw in order to right and right side color border disappeared. (Enable just disappearing of right side color border on the full white pattern)

  • Page 108: Table Of Supported Frequency

    Delta Elec. Inc. EX779 17. Table of Supported Frequency Computer Compatibility Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 109 Delta Elec. Inc. EX779 Apple Mac Compatibility Company Confidential Optoma__________________ Delta________________ 2010/04/14...

  • Page 110: Ceiling Installation

    Delta Elec. Inc. EX779 18. Ceiling Installation To prevent damage to your projector please use the recommended mounting package for installation. To ensure compliance, only use a UL Listed ceiling mount and screws that meet the following specifications: Screw Type: M4...

  • Page 111: Spare Parts List

    3622608211 DC FAN ASSY AUB0712MB-R00 L50/20 70 S 3622701811 DC FAN ASSY AUB0812H-SE17 L35/10 80 S 3622843011 PWB ASSY MAIN BOARD DP486-57A OPTOMA 5600601410 PWB ASSY POWER BOARD J4P+ 280W DP437-570 5600601408 PWB ASSY IO BOARD 5600600970 PWB ASSY DMD BD 1080P SINGLE...
  • Page 112 Delta Elec. Inc. EX779 DESCRIPTION Q'ty PWB ASSY KEYPAD BOARD DP486-57A OPTOMA 5600601039 PWB ASSY RJ45 BOARD DP486-57A OPTOMA 5600601413 PWB ASSY INDEX BD HT-8600 BENQ J4P+ 5600600859 PWB ASSY IR BOARD DP-3636 LENOVO J4P+ 5600601060 LAMP DRIVER 280W UNISHAPE O3 TOP...
  • Page 113 AC POWER CORD 3P #18*3C L1800 (For TW & USA) 3090107601 CABLE SIGNAL D-SUB D-SUB L1800 BLK 3081405002 CD SOFTWARE PACKING 3534130100 CARD QUICK START DP486-57A OPTOMA 5010092200 CARRYING CASE PLE 345*300*145 3523501500 REMOTE CONTROLLER 27KEYS 5041820600 Company Confidential Optoma__________________...
  • Page 114 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...
  • Page 115 Delta Elec. Inc. EX779 Company Confidential Optoma__________________ Delta________________ 2010/04/14...

Table of Contents