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Sharp LC-70LE650U Will not turn on

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    Sharp LC-70LE650U Will not turn on

    Hey Gang,
    I bought this one second hand but I am now thinking I got a dud. I've got an error code of 2 slow then 5 fast blinking lights on the stand by. I've checked to see if the main board is getting 5 volts and that checks out. I unplugged the tcon board and it now powers up. However if this is the case i've heard I may have a bad panel and not a bad tcon board? Any help in troubleshooting would be greatly appreciated.
    Cheers.

    #2
    Re: Sharp LC-70LE650U Will not turn on

    Just do the search for your model and you will see the threads.
    For example:
    https://www.badcaps.net/forum/showth...rp+LC-70LE650U

    The panel is also know for have bad side tab driver failure:
    https://www.badcaps.net/forum/showth...os+LC-70LE650U
    Last edited by budm; 03-25-2016, 04:30 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

    Comment


      #3
      Re: Sharp LC-70LE650U Will not turn on

      Yeah I did check those but they didn't seem to line up with my issue. However I was able to determine that it was a panel fault. Thanks for the response.

      Comment


        #4
        Re: Sharp LC-70LE650U Will not turn on

        Hey,if your not gonna fix it or part it out,can i have it,or buy it(as long as you don't bust the screen)? I live not too far way..and I've been looking for one of those to experiment with!
        Last edited by martino; 03-25-2016, 05:19 PM.
        Proud owner of dozens of broken TV's and many,many,many boards.


        Our website and passion:http://hollenhundshepherds.com/

        Comment


          #5
          Re: Sharp LC-70LE650U Will not turn on

          Originally posted by Ngray27 View Post
          Yeah I did check those but they didn't seem to line up with my issue. However I was able to determine that it was a panel fault. Thanks for the response.
          BUT... what do you mean "panel fault"... a lot of these have panel faults ... BUT they can be saved by removing the drivers on the faulty side IF that is the type of panel fault you have... hence the question.

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