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Help to fix power supply of a Projector.....

Discussion in 'Troubleshooting and Repair' started by Dishan, Aug 1, 2016.

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  1. Dishan

    Dishan

    2
    0
    Jul 26, 2016
    LVPS unit of Optoma EP759 projector.
    It's power integration IC has been exploded. Therefore I can't recognize it's number. If anyone know what is the correct number or correct IC,please reply.......
    Circuit Board No:- QUASARPOWER QP-6421 Rev5
    look at attached photo.


    1.0.jpg
     
  2. shrtrnd

    shrtrnd

    3,736
    478
    Jan 15, 2010
    Did you try Google for a schematic of your unit?
     
  3. Dishan

    Dishan

    2
    0
    Jul 26, 2016
    yes,but I couldn't found .
     
  4. Alvin

    Alvin

    1
    0
    Aug 5, 2016
    Maybe is TOP264.Your can try to replace it.
     
  5. eKretz

    eKretz

    251
    27
    Apr 8, 2013
    Someone gave you a good lead at one of the other sites where you posted I thought.
     
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