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Samsung LE22D450 Lcd Replacement

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    Samsung LE22D450 Lcd Replacement

    Hi,
    I have a SAMSUNG LE22D450 TV with broken LCD. I managed to get hold of another LCD of flea-bay.. LE22 "B" 450. I connected it up but can only get the backlight to light up. Is this an incompatible swap or is it a faulty lcd

    TIA
    Blobby Blobby Blobby

    #2
    Re: Samsung LE22D450 Lcd Replacement

    The T-CON board voltage requirement and the pinouts will have to match the original panel. If the power connector pins are not the same as the old one you can damage the transistor that supplies the voltage to the T-CON. You need to look up the spec sheet of both panels.
    This what I had to do when the panel does not match the original:
    https://www.badcaps.net/forum/showth...LN32A300J1DXZA
    Last edited by budm; 07-19-2013, 07:11 PM.
    Never stop learning
    Basic LCD TV and Monitor troubleshooting guides.
    http://www.badcaps.net/forum/showthr...956#post305956

    Voltage Regulator (LDO) testing:
    http://www.badcaps.net/forum/showthr...999#post300999

    Inverter testing using old CFL:
    http://www.badcaps.net/forum/showthr...er+testing+cfl

    Tear down pictures : Hit the ">" Show Albums and stories" on the left side
    http://s807.photobucket.com/user/budm/library/

    TV Factory reset codes listing:
    http://www.badcaps.net/forum/showthread.php?t=24809

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      #3
      Re: Samsung LE22D450 Lcd Replacement

      Hi,
      Many thanks for the response. The LCD's look similar to me. One is 1/4 inch wider.
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