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Sony KDL-26B4050 Image Problem

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    Sony KDL-26B4050 Image Problem

    Hello. Need opinion from a problem in my TV sony KDL-26B4050. I think the problem is TCON V260B1-C01 (no image, video/ecran black, backlight ok). Is realy the problem in tcon. Someone have tcon schematic V260B1-C01?
    Thanks.

    #2
    Re: Sony KDL-26B4050 Image Problem

    Did you check the DC voltage on both end of the SMD fuse on the T-CON board against the chassis ground?
    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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      #3
      Re: Sony KDL-26B4050 Image Problem

      Hi, i have the same problem.When i warm the board located above the TCON V260B1-C01 , image comes.First i replace TCON V260B1-C01 whith another one and i had the same problem...Have i problem whith panel????

      Comment


        #4
        Re: Sony KDL-26B4050 Image Problem

        Originally posted by nmargon View Post
        Hi, i have the same problem.When i warm the board located above the TCON V260B1-C01 , image comes.First i replace TCON V260B1-C01 whith another one and i had the same problem...Have i problem whith panel????
        pictures of boards and one of all boards in one shot

        Comment


          #5
          Re: Sony KDL-26B4050 Image Problem

          These are same pictures...
          Attached Files

          Comment


            #6
            Re: Sony KDL-26B4050 Image Problem

            Bad tab bond fault. Common fault, not too bad to fix:
            http://www.youtube.com/watch?v=mMo3NBGLwH0
            Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
            For service manual, schematic, boardview (board view), datasheet, cad - use our search.

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