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Toshiba 55G310U. Power supply?

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    Toshiba 55G310U. Power supply?

    This TV has no picture and is dead, I have the rear cover off.
    With both inverters connected, the mainboard puts out all the nessessary voltages. If I attempt to power it up with inverters connected, The L.E.D stays lit but the 12 Volt and the 24 Volt disappear.

    #2
    Re: Toshiba 55G310U. Power supply?

    Posting pictures of the back of your tv showing the boards with clear pictures may help you more with fixing your problem

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      #3
      Re: Toshiba 55G310U. Power supply?

      Originally posted by argonrepublic View Post
      This TV has no picture and is dead, I have the rear cover off.
      With both inverters connected, the mainboard puts out all the nessessary voltages. If I attempt to power it up with inverters connected, The L.E.D stays lit but the 12 Volt and the 24 Volt disappear.
      I am not sure what you are trying to say. Perhaps I don't understand...

      Comment


        #4
        Re: Toshiba 55G310U. Power supply?

        "the mainboard puts out all the nessessary voltages." Are you saying that the PS-ON, BL-ON, and DIM signals are all present?
        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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