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how to test eefl lamps?

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    how to test eefl lamps?

    Hi,

    i have problem with 26 inch lcd tv. the 2 seconds to black problem.
    i inspected the 2 inverters but found no faulty component so far.
    so maybe there is a bad eefl lamp. I'm not familiar with them .
    there are 2 connectors with only 1 wire going to the panel.

    i have a ccfl tester, but i don`t know if i can use it to test it on the connector because only 1 wire , do i need to hook the other wire to ground ?

    or do i need to open the panel and test each lamp individually?

    #2
    Re: how to test eefl lamps?

    Do you have the LCD panel model? There should be a sticker on the back, then you can look up the spec sheet for the panel, it will tell you the requirement of the lamps and the electronics.
    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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