Delta Qumi_DP274-A13VVxx Service Manual
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Delta Qumi_DP274-A13VVxx Service Manual

Delta Qumi_DP274-A13VVxx Service Manual

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Delta Elec. Inc.
Qumi
Rev.02
DATA PROJECTOR

SERVICE MANUAL

Qumi_DP274-A13VVxA
Qumi_DP274-A13VVxB
Company Confidential
VIVITEK___________________
Delta________________
1
2011/07/05

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Summary of Contents for Delta Qumi_DP274-A13VVxx

  • Page 1: Service Manual

    Delta Elec. Inc. Qumi Rev.02 DATA PROJECTOR SERVICE MANUAL Qumi_DP274-A13VVxA Qumi_DP274-A13VVxB Company Confidential VIVITEK___________________ Delta________________ 2011/07/05...

  • Page 2: Table Of Contents

    Delta Elec. Inc. Qumi Rev.02 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 the projector……..………….………………………………………..…………..….…6 2-3.Remote control.......................8 2-4.Optical adjustment image size..................10 2-5.BLOCK DIAGRAM....................... 11 3.TROUBLE SHOOTING...................... 12 4. DISASSEMBLY AND ASSEMBLY ............…………... 17 5.
  • Page 3 Delta Elec. Inc. Qumi Rev.02 Revised History Description Date Draft Edit 6-24-2011 Preliminary 6-28-2011 Page 33, Step of into MFG Mode method diagram modifies. 7-05-2011 Page 15~16 list number remark. Page 66~71 Spare part list update Company Confidential VIVITEK___________________ Delta________________...

  • Page 4: Compliance Of Safe Repair

    Delta Elec. Inc. Qumi Rev.02 1. Important safety information 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. Qumi Rev.02 2. SPECIFICATIONS 2-1. Summary Specifications Model Qumi_DP274-A13VVxx TI DLP DMD 0.45” , 12deg , S310 , WXGA Dark Chip3 Display type Resolution 1280 x 800 Projection distance 762mm-2286mm Projection screen size 25.43” to 76.34” inches Throw ratio 1.55...

  • Page 6: 2-2.Views The Projector

    Delta Elec. Inc. Qumi Rev.00 2-2. Views the projector Front/Top/Right View Company Confidential Vivitek ______________________ Delta____________ 2011/06/24...

  • Page 7: Bottom View

    Delta Elec. Inc. Qumi Rev.00 B. Rear/Top/Left view Bottom view Company Confidential Vivitek ______________________ Delta____________ 2011/06/24...

  • Page 8: 2-3.Remote Control

    Delta Elec. Inc. Qumi Rev.00 2-3. Remote control Company Confidential Vivitek ______________________ Delta____________ 2011/06/24...
  • Page 9 Delta Elec. Inc. Qumi Rev.00 Remove the battery compartment cover by sliding the cover in the direction of the arrow (A). Pull out the cover (B). Insert the battery with the positive side facing up. Replace the cover. Caution: 1. Only use a 3V lithium battery (CR2025) 2.

  • Page 10: 2-4.Optical Adjustment Image Size

    Delta Elec. Inc. Qumi Rev.00 2-4. Optical Adjustment & Image Size Projection Distance and Size Table Company Confidential Vivitek ______________________ Delta____________ 2011/06/24...

  • Page 11: 2-5.Block Diagram

    Delta Elec. Inc. Qumi Rev.00 2-5. Block Diagram Company Confidential Vivitek ______________________ Delta____________ 2011/06/24...

  • Page 12: Trouble Shooting

    Delta Elec. Inc. Qumi Rev.00 3. TROUBLE SHOOTING Carry out the following checks before disassembling the equipment. Connect the power cord < Stand-by > Left: Blue Right: Blue < Power supply error > • Power Supply Unit malfunction Left: OFF •Check the connection of BATTERY DOCKING BD...
  • Page 13 Delta Elec. Inc. Qumi Rev.00 Turn the power ON < Powering up > Left: Blue Right: Blue < Normal operation > Left: Off Right: Off Right: 1 blinks • MB J0302 disconnected • LED-Red NTC thermistor disconnected < LED Thermistor error >...
  • Page 14 Delta Elec. Inc. Qumi Rev.00 Image Display • Main Board Ass’y malfunction Projector logo screen • DMD Set malfunction display • HDMI/B (P201) of Fan disconnected Right: 1 blink • Fan1 (Blower) malfunction < Fan error> Left: 6 blinks • MB...

  • Page 15: Common Problems And Solutions

    Qumi Ver.02 Delta Elec. Inc. 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 16: Remote Control Problems

    Qumi Ver.02 Delta Elec. Inc. 2.Connect the Qumi to anther computert to make sure that the problem is not caused by a computer’s video card. Problem: The image is flat with no contrast 1.Adjust the Contrast setting on the Image menu of the OSD.

  • Page 17: Disassembly And Assembly

    Qumi Ver.02 Delta Elec. Inc. 4. DISASSEMBLY AND ASSEMBLY Review the Qumi and Removing the foot rubbers Look the full set projector. Look at the IO side. Look at the case of top side. Look at the keypad of top side.
  • Page 18 Qumi Ver.02 Delta Elec. Inc. Removing the Top Cover and replacing the keypad touch board Remove the four screws. Review the four screws (S01). Be careful this connector when you Remove the Top cover like this. assembly it. Review the Top Cover assy.
  • Page 19 Qumi Ver.02 Delta Elec. Inc. Removing the Main Board assy Review the Qumi. Remove the four screws. Firstly, tilt one side of the main board Review the four screws (S02). like this. Secondly, tilt the other side like this. Remove the main board like this.
  • Page 20 Qumi Ver.02 Delta Elec. Inc. Removing the Main Board assy Be careful the Blower FAN connector Be careful these connectors when you when you assembly. assembly it. Be careful these connectors when you Review the Main board assy. assembly it.

  • Page 21: Removing The Main Board

    Qumi Ver.02 Delta Elec. Inc. Removing the Main Board Review the four screws (S02) and take Be careful the two connectors when off the main board. you assembly. Review the main board shielding. Remove the four screws. Review the Remove the four screws (S03).
  • Page 22 Qumi Ver.02 Delta Elec. Inc. Main Board Review P350 Keypad P504 DMD Connector P351 Axial FAN Careful area of these connectors and Careful the connector and check the check these right positions connection right position connection when you when you recover main board again.
  • Page 23 Qumi Ver.02 Delta Elec. Inc. Main Board Review Main Board Review #Bottom side P501 to HDMI+VGA board J0302 to R LED P802 to power supply J0202 to B LED J0402 to G LED Careful area of these connectors and Careful area of these connectors and...
  • Page 24 Qumi Ver.02 Delta Elec. Inc. Removing the Fan & Battery Docking Board Take off the Axial fan like this. Review the Qumi. Remove the three screws and careful the Review the BATTERY DOCKING BD and aluminum foil when you assembly.
  • Page 25 Qumi Ver.02 Delta Elec. Inc. Removing the Fan & Speaker Be careful these wires when you assembly Be careful this position when you take the Blower Fan. off the Blower Fan. Review the Blower Fan. Remove the speaker. Remove the four screws.
  • Page 26 Qumi Ver.02 Delta Elec. Inc. Removing the Optical Engine & Front Cover ASSY Review the Optical Engine #1. Review the Optical Engine #2. Remove the front cover like this. Remove the front cover like this. Review the front cover. Review the bottom Cover.
  • Page 27 Qumi Ver.02 Delta Elec. Inc. Appendix. Screw torque ITEM Screw Type Screw Driver Torque (kg-cm) S01 SCREW M M2*0.4*5 PAN C S18C NI 3105260800 1.1-1.6 SCREW M M2.5*0.45*4 PAN C S18C 3105145300 1.8-2.2 S03 SCREW T φ2*0.8*5 PAN C S20C NI 3105040600 S04 STAND OFF STEEL HEX 4.7*3.1 F...

  • Page 28: Firmware Download

    Qumi Ver.02 Delta Elec. Inc. 5. Firmware Download 5-1. Projector USB Drivers Installation Guide The document is to describe a Windows application software “DLP Composer Lite” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.
  • Page 29 Qumi Ver.02 Delta Elec. Inc. Install “DLP Composer Lite” to PC Run the “DLP Composer Lite v10.0 Setup.exe”. The following pictures are illustrating the process of the Driver installation. Start-up page: Click on the “Next” button to continue. Click on the “Cancel” button to cancel the installation.
  • Page 30 Qumi Ver.02 Delta Elec. Inc. Click on the “I accept agree to be bound by all the terms and conditions of this License Agreement” point to continue. Click on the “Next” button to continue. Click on the “Next” button to continue.
  • Page 31 Qumi Ver.02 Delta Elec. Inc. Click on the “Browse” button to change the default directory for saving the drive file somewhere else. Click on the “Back” button to return to the previous page. Click on the “Cancel” button to cancel the installation.
  • Page 32 Qumi Ver.02 Delta Elec. Inc. Please wait for the installation to complete. Installation Completed: Click on the “Finish” button with the Installation Completed. Replicate the program file “FlashDeviceParameters.txt” to PC under path: “C:\Program Files\DLP Composer Lite 10.0\” Company Confidential Vivitek ______________________...

  • Page 33: Dlp Projector Composer (Firmware) User Guide

    Qumi Ver.02 Delta Elec. Inc. 5-2. DLP Projector Composer (firmware) User Guide The document is to describe a Window application software “DLP Composer Lite” for projector firmware. Its main purpose is to provide a detailed procedure of upgrading the application software of a DLP projector.

  • Page 34: Started With Download

    Qumi Ver.02 Delta Elec. Inc. 5-3. Started with Download The section is to illustrate the procedure to upgrade the application software of a DLP projector. Step 1: Power on the projector, press the “power” button one time by remote control, then press “UP”...
  • Page 35 Qumi Ver.02 Delta Elec. Inc. Step 3: Launch the “DLP Composer Lite v10.0” from installed shortcut at Program > DLP Composer(TM) Lite 10.0 > DLP Composer(TM) Lite 10.0.exe Step 4: While executed, The window shall appear as the following picture.
  • Page 36 Qumi Ver.02 Delta Elec. Inc. Step 6: Click on the “Communications” button to continue to the “Communications” page. Note: Please make sure the setting in Communications as bellow picture Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...
  • Page 37 Qumi Ver.02 Delta Elec. Inc. Step 7: At Flash Loader page, used the Brower button to select the correct file. Then Pressed “Reset Bus” and next pressed “Start Download” to start upgrade flash. Step 8: A warning message box will appear for confirmation. Press <Y> to continue.
  • Page 38 Qumi Ver.02 Delta Elec. Inc. Step 9: When the last warning message box appears, this is the last chance to cancel the update. Press “Confirm” button to start the firmware update. Complete the download, power off the projector, than press the “Right” key on the keypad all along when power on the Qumi, until the “Left”...

  • Page 39: 5-4.Starting And Shutting Down The Projector

    Qumi Ver.02 Delta Elec. Inc. 5-4. Starting and shutting down the projector. Connect the AC power cord to the Qumi. Connect the other end of the AC power adapter to a wall outlet Note: Adapter models mar vary between regions.
  • Page 40 Qumi Ver.02 Delta Elec. Inc. If more than one input device is connected, press the SOURCE button on the remote control and use ▲▼ to select the applicable devices or press ▲ ◄ and ► at the same time and ▼ or on the keypad on the Qumi.

  • Page 41: 5-5.Setting An Access Password (Security Lock)

    Qumi Ver.02 Delta Elec. Inc. 5-5. Setting an Access Password (Security Lock) To prevent unauthorized use of the Qumi, you can create a password. When the access password function is enabled, the password must be entered after the Qumi has been turned...
  • Page 42 Qumi Ver.02 Delta Elec. Inc. You can use the cursor buttons ▲▼◄► either on keypad or IR remote control for password entry. You can use any combination including the same arrow five times, but not less than five. Press the cursor buttons in any order to set the password.

  • Page 43: 5-6.Dlp Projector Security Unlock

    Qumi Ver.02 Delta Elec. Inc. 5-6. DLP Projector security unlock When you forget the password, Please input the wrong password five times by the remote control, then the projector will display a “Hint code” on the screen. Write down the recall code number.
  • Page 44 Qumi Ver.02 Delta Elec. Inc. Projector OSD for password check & reset The document is to describe Windows application software “DLPunlock” for projector password unlock. Its main purpose is to provide a way to reset the forgotten password; the application will ship to the call-center and help the validated end-user to reset the password.

  • Page 45: 5-7.Factory Reset

    Qumi Ver.02 Delta Elec. Inc. 5-7. Factory Reset Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Factory Reset sub menu and press (Enter) / ► to reset all the menu items to the factory default values.

  • Page 46: Calibration

    Qumi Ver.02 Delta Elec. Inc. 6. Calibration Step of into Service Mode Step 1 : Turn on the projector, press the” MENU “ button on the keypad or IR controller, Then select “Installation II”, then press “ Down ” button and select “ Status ”...
  • Page 47 Qumi Ver.02 Delta Elec. Inc. Step 3: Press “ Enter “ button twice by remote control, then press “ (UP) (DOWN) (LEFT) (RIGHT)” by remote control, the service mode OSD as below shows: Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...
  • Page 48 Qumi Ver.02 Delta Elec. Inc. 6-1. ADC Adjust Procedure -- (Optional) A. Function Description： ADC Calibration – VGA ：Calibrating Analog RGB signal Calibration Status ：Status of VGA calibrated value B. Calibrate Analog RGB (1024x768@60Hz XGA): Step 1： In Service Mode select ADC Calibration - VGA In this menu input pattern with White(240,240,240) and Black(16,16,16) for calibrate VGA Source .

  • Page 49: Calibrate Analog Yuv

    Qumi Ver.02 Delta Elec. Inc. 6-2. Calibrate Analog YUV Equipment: VG828, must be take off H/V sync terminal from machine Step 1： In Service Mode select ADC Calibration - YUV. In this menu input pattern with 75﹪SMPTE pattern for calibrate YUV Source and notice that the input source must be 480i format 。...

  • Page 50: Edid

    Qumi Ver.02 Delta Elec. Inc. 7. EDID Analog (08H-09H) ID Manufacturer Name _________________________ = DPC (0AH-0BH) Product ID Code ______________________________ = 74A1(t) (0CH-0FH) Last 5 Digits of Serial Number _______________ = UNUSE (10H) Week of Manufacture __________________________ = 01 (11H)
  • Page 51 Qumi Ver.02 Delta Elec. Inc. 640 x 480 @ 60Hz (IBM,VGA) 640 x 480 @ 67Hz (Apple,Mac II) 640 x 480 @ 72Hz (VESA) 640 x 480 @ 75Hz (VESA) 800 x 600 @ 56Hz (VESA) 800 x 600 @ 60Hz (VESA)
  • Page 52 Qumi Ver.02 Delta Elec. Inc. Vertical: Active Count: 800 lines Blanking Count: 31 lines Sync Offset: 3 lines Sync Pulse Width: 6 lines Border: 0 lines Frequency: 59.81 Hz Digital Separate, Horizontal Polarity (-) Vertical Polarity (-) ______________________________________________________________________ (48H-59H) Detailed Timing / Descriptor Block 2: 1280x720 Pixel Clock: 74.25 MHz...
  • Page 53 Qumi Ver.02 Delta Elec. Inc. HDMI (08H-09H) ID Manufacturer Name _________________________ = DPC (0AH-0BH) Product ID Code ______________________________ = 74A1(t) (0CH-0FH) Last 5 Digits of Serial Number _______________ = UNUSE (10H) Week of Manufacture __________________________ = 01 (11H) Year of Manufacture __________________________...
  • Page 54 Qumi Ver.02 Delta Elec. Inc. 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 55 Qumi Ver.02 Delta Elec. Inc. ______________________________________________________________________ (48H-59H) Detailed Timing / Descriptor Block 2: 1280x720 Pixel Clock: 74.25 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 56 Qumi Ver.02 Delta Elec. Inc. Extended Block Type: CEA 861B Detailed Timing Blocks start at Byte:(25H) 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...
  • Page 57 Qumi Ver.02 Delta Elec. Inc. Numbers of Audio Channels (2) (18H) Linear PCM(IEC60958) Audio Supported: 32kHz, 44.1kHz, 48kHz Audio Bit Rate: 24Bit Speaker Short Block Description: Playload(3 bytes 1CH-1EH) Speakers (1CH): FL/FR 1DH: Reserved 1EH: Reserved Vendor Specific Short Block Description:...
  • Page 58 Qumi Ver.02 Delta Elec. Inc. Sync Offset: 2 lines Sync Pulse Width: 5 lines Border: 0 lines Frequency: 60.00 Hz Digital Separate, Horizontal Polarity (-) Vertical Polarity (-) (49H - 5BH) Detailed Timing Descriptions: 1920x1080 Pixel Clock: 148.50 MHz ______________________________________________________________________...

  • Page 59: Service Note

    Qumi Ver.02 Delta Elec. Inc. 8. SERVICE NOTE Cleaning the Qumi Cleaning the Qumi to remove dust and grime will help ensure trouble-free operation. 1. The Qumi should be turned off and unplugged before cleaning. Failure to do so may result in injury or damage to the system.

  • Page 60: Led Message

    Qumi Ver.02 Delta Elec. Inc. 9. Power & READY LED Blink Code Message Name Usage Menu Open & exits the OSD Up Cursor Navigates or changes setting in the OSD Left Cursor Navigates or changes setting in the OSD Down Cursor...

  • Page 61: Factory Preset Display Modes

    Qumi Ver.02 Delta Elec. Inc. 10. Factory Preset Display Modes Table of Supported Frequency For 2D Standby mode The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. OMPOSITE RGB DVI/HDMI...
  • Page 62 Qumi Ver.02 Delta Elec. Inc. 640 x 480 35.0 66.68 — — Apple 832 x 624 49.725 74.55 — — 1024 x 768 60.24 75.0 — — 1152 x 870 68.68 75.06 — — 480i 15.734 — — SDTV 576i 15.625...

  • Page 63: Projector Installation Notice

    Qumi Ver.02 Delta Elec. Inc. 11. Projector Installation Notice Allow at least a 50cm clearance around the exhaust vent Make sure that the intake vents do not recycle hot air from the exhaust vent. When operating the Qumi in an enclosed space, make sure that the surrouding air temperature within the enclosure does not exceed operating temperature while the Qumi is running, and the air intake and exhaust vents are unobstructed.

  • Page 64: Projector Dimensions

    Qumi Ver.02 Delta Elec. Inc. 12. Projector Dimensions Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...

  • Page 65: Fan Control

    Qumi Ver.02 Delta Elec. Inc. 13. Fan Control Checking Table Fan 1 Blower Fan Fan 2 Axial Fan Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...

  • Page 66: Spare Parts List

    Qumi Ver.02 Delta Elec. Inc. 14. Spare part list (Qumi_DP274-A13VVxx) Item Type Description Q’ty White Black 3392166105 TOP CASE PC V-0 WHITE １ 3392174705 TOP COVER PC V-0 BLACK １ Cover 3398053404 CASE BOTTOM ASSY DP274-A13VVxA １ 3398053704 CASE BOTTOM ASSY DP274-A13VVxB １...
  • Page 67 Qumi Ver.02 Delta Elec. Inc. AC POWER CORD 2P 2* 0.75mm^2 L800 WHT 3090290300 １ (For EU) AC POWER CORD 2P 2* 0.824mm^2 L800 WHT 3090289900 １ (For USA and ROW) AC POWER CORD 2P 2* 0.75mm^2 L800 BLK 3090290000 １...
  • Page 68 Qumi Ver.02 Delta Elec. Inc. CARD WARRANTY DP274 ASIA 5012079800 １ (for USA & ROW) CARD WARRANTY DP274 SERIES DE 5012079300 (for EU & ROW) 5012079100 CARD QUICK START DP274 SERIES Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...
  • Page 69 Qumi Ver.02 Delta Elec. Inc. Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...
  • Page 70 Qumi Ver.02 Delta Elec. Inc. Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...
  • Page 71 Qumi Ver.02 Delta Elec. Inc. Company Confidential Vivitek ______________________ Delta____________ 2011/07/05...

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