DISCRETE TO UMA CONVERT RESULT AX1 CQ42

Discussion in 'Computer Hardware Repair' started by Syah, Mar 13, 2017.

  1. Syah

    Syah New Member

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    Anyone here have do project for DISCRETE CONVERT TO UMA for COMPAQ CQ42 AX168 motherboard? Have you tested and what a result? My result for this model followed this article i buy from vinafix site, backlight is turned on but no display appear on screen. Tested with 3 motherboard and result is still same. Anyone can help me?

    Result VGA Pin After Convert From Discrete To UMA
    Pin 1, 2 & 3 = 3.26V
    Pin 4 = 3.30V
    Pin 39 & 40 - 19.07V

    Tested with different CPU, Screen & Screen Cable but result is still same. GOT BACKLIGHT but NO DISPLAY APPEAR ON SCREEN...

    If anybody wish to try this project & help me to find a problem, I can send file for this project for free. Just leave a contact number or email address...

    Thanks
     

    Attached Files:

    #1 Syah, Mar 13, 2017
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  2. venkatesh kunchem

    venkatesh kunchem New Member

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    [email protected]
     
    #2 venkatesh kunchem, Aug 11, 2018
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