Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

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  • lorins_core
    BlackSmith
    • Dec 2012
    • 551
    • Philippines
    #1

    Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

    have a nice day Fellas

    i have a Sony Vaio MBX 165 mobo.

    story:
    the costumer bring this laptop to me. the problem is garbage display then
    i try to change 15.4 lcd same prod. code ang 100% tested and also the lcd flex. same as a problem garbage. not lucky

    try to clean up the motherboard. same as... not lucky


    then i try to re flow or re heating a gpu.... and i test
    have display but toink no backlight on lcd....


    Help....
    Last edited by lorins_core; 11-12-2014, 11:58 PM. Reason: toink
    Tags: None
    • dspok
      Badcaps Veteran
      • Jan 2014
      • 553
      • Nepal
      #2
      Re: Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

      It must be fuse issue.
      Please refer to below link
      https://www.badcaps.net/forum/showthread.php?t=32544

        Comment

        • ktmmotocross
          Boardkiller
          • Feb 2014
          • 3577
          • slovakia
          #3
          Re: Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

          test pins on invertor
          http://i.stack.imgur.com/fgNuf.jpg

          but 12V must be 19V

            Comment

            • lefos
              Badcaps Veteran
              • Nov 2013
              • 321
              • Greece
              #4
              Re: Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

              hello what is the problem of the laptop? garbage panel what do you mean by that?

                Comment

                • lorins_core
                  BlackSmith
                  • Dec 2012
                  • 551
                  • Philippines
                  #5
                  Re: Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

                  i try to check the inverter and i change a new one and tested one. nothing happen...

                    Comment

                    • lefos
                      Badcaps Veteran
                      • Nov 2013
                      • 321
                      • Greece
                      #6
                      Re: Sony Vaio MBX 165 Garbage Display? then turn to no Back light on lcd

                      Silly but have you checked with other panel & inverter simultaneously? What are the voltages on the inverter ?

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