Christie FHQ981-L Service Manual
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Christie FHQ981-L Service Manual

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S e rv ice Ma n u a l
020-000832-01
FHQ981-L LCD Panel

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Summary of Contents for Christie FHQ981-L

  • Page 1 S e rv ice Ma n u a l 020-000832-01 FHQ981-L LCD Panel...
  • Page 2 The warranty does not apply to any product where the serial number has been removed or obliterated. The warranty also does not apply to any product sold by a reseller to an end user outside of the country where the reseller is located unless (i) Christie has an office in the country where the end user is located or (ii) the required international warranty fee has been paid.

  • Page 3: Table Of Contents

    FHQ981-L panel handling and care........6...
  • Page 4 Composite video sources do not display......19 FHQ981-L LCD Panel Service Manual...

  • Page 5: Package Handling

    Package handling Learn how to remove the FHQ981-L from the packaging and how to handle the panel. Warning! Failure to comply with the following could result in death or serious injury. • A minimum of four people or appropriately rated lift equipment is required to safely lift, install, or move the product.

  • Page 6: Fhq981-L Panel Handling And Care

    Notice. Failure to comply with the following may result in property damage. • Only clean the optical components with Christie approved products. Unplug the power cord before cleaning the LCD panel. After disconnecting the power cable, wipe contaminated parts and each part of the product screen lightly with a dry and soft cloth.

  • Page 7: Replacement Parts

    Components must be replaced with exact equivalents. Failure to do so may result in unsafe operation. LCD driver boards FRC board AD board LCD T-Con board FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 8: Index Of Parts And Modules

    FRC board 003-121274-01 AC splitter board 003-121269-01 Keypad board 003-121276-01 Speaker 003-121068-01 Main SMPS board (SMPS KPA-305) 003-121069-01 Sub SMPS board (SMPS KPA-340) 003-121277-01 OPS SMPS board (SMPS KPA-150) 003-121275-01 Remote Control FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 9: Replacement Procedures

    • ESD protective strap and pad Removing the rear covers The FHQ981-L panel has three separate rear covers. Remove only the necessary covers when servicing the panel. Removing the center rear cover The center rear cover houses the main SMPS board and the LCT T-Con board.

  • Page 10: Removing The Right Rear Cover

    Remove the six #1 Phillips screws from the OPS board. b) Disconnect the OPS board from the AD board. 5. Label the 11 cable connections to the AD board (B). FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 11: Removing The Frc Board

    6. If necessary, transfer the thermal pad to the new board. 7. Replace the FRC board. 8. To re-install, follow these steps in reverse order. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 12: Replacing The Ac Splitter Board

    1. Remove the center rear cover (on page 9). 2. Remove the right rear cover (on page 10). 3. Disconnect the cable connection. 4. Remove the two #1 Phillips screws securing the speaker to the panel. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 13: Replacing The Main Smps Board

    4. Remove the four #1 Phillips screws securing the main SMPS board to the panel. 5. Replace the main SMPS board. 6. Ensure the insulator board is installed between the SMPS board and the panel. 7. To re-install, follow these steps in reverse order. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 14: Replacing The Sub Smps Board

    3. Label the two cable connections to the OPS SMPS board. 4. Disconnect the cable connections. 5. Remove the four #1 Phillips screws securing the OPS SMPS board to the panel. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)
  • Page 15 Replacement procedures 6. Replace the OPS SMPS board. 7. Ensure the insulator board is installed between the SMPS board and the panel. 8. To re-install, follow these steps in reverse order. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 16: Maintenance And Troubleshooting

    The remote control batteries have run out. Resolution • Ensure that the display is plugged in and that the AC outlet is active. • Set the main power switch to the on position. • Replace the batteries. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 17: No Picture Appears On The Display

    Unlock the buttons by pressing ENTER, ENTER, EXIT, EXIT, ENTER and EXIT, in sequence. • Verify that the IR extender cable is correctly connected. Image geometry is incorrect The image is displayed with an incorrect aspect ratio. Resolution Select a different aspect ratio. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)

  • Page 18: Display Is Jittery Or Unstable

    Source video over HDMI does not display on the panel. Details Possible causes for this issue include: • The resolution and frequency of the video card in the computer are not compatible with the display. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)
  • Page 19 Adjust Clock and Phase settings. Composite video sources do not display When both the Composite and S-Video inputs are connected to sources, the images do not display. Resolution Disconnect the S-Video source. FHQ981-L LCD Panel Service Manual 020-000832-01 Rev. 1 (10-2015)
  • Page 20 Corporate offi ces Worldwide offi ces USA – Cypress Australia Eastern Europe and India Singapore ph: 714-236-8610 ph: +61 (0) 7 3624 4888 Russian Federation ph: +91 (080) 6708 9999 ph: +65 6877-8737 ph: +36 (0) 1 47 48 100 Canada –...

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