Sony KDL-55EX720

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  • AFajitas
    Senior Member
    • Dec 2014
    • 183
    • USA

    #21
    Re: Sony KDL-55EX720

    Welp, I screwed up and knocked the resistor off the board. My soldering tip is probably too blunt for work this small. So I put a dab of solder on the remaining contacts where the resistor used to be. Tv powers on, but the backlights are still turning off.

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    • AFajitas
      Senior Member
      • Dec 2014
      • 183
      • USA

      #22
      Re: Sony KDL-55EX720

      Managed to grab the driver board for $28 @ ebay. Will update the thread when i get it. Thanks for all the help so far.

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      • AFajitas
        Senior Member
        • Dec 2014
        • 183
        • USA

        #23
        Re: Sony KDL-55EX720

        Driver board fixed it, thanks guys.. This is a nice tv.

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        • budm
          Badcaps Legend
          • Feb 2010
          • 40746
          • USA

          #24
          Re: Sony KDL-55EX720

          Great! Thanks for the follow-up.
          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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