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Vizio m550nv screen distortions / anomaly. Help appreciated.

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    Vizio m550nv screen distortions / anomaly. Help appreciated.

    Hey all, new to TV technical issues so I hope someone here can help narrow down the issue. A few nights ago my TV screen started going on the fritz. I have had the TV for about 2 years, has been pretty reliable so far. Its a Vizio , i know it's not the greatest brand in the world but I'm really happy with it so I am willing to invest a little bit of money if I need to. From the brief bit of research I did, I am suspecting a T-con board or ribbon issue. I have not opened the TV up to check the capacitors or anything yet, I will probably do that this weekend when i have more free time. Here is a link to the video that should help show the problem better than I could explain it. I appreciate any advice given, Thanks!

    http://www.youtube.com/watch?v=zLHKM...ature=youtu.be

    #2
    Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

    Looks like a panel issue maybe bad tab bonds though I never seen one flicker like that.

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      #3
      Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

      Thanks for the input. I know , it's weird. Havn't really found anything similar scouring the internet. :P

      Comment


        #4
        Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

        I haven't seen one flicker like that either but I'm going to agree with tab bonds as well due to the ghosting / distortion.

        Comment


          #5
          Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

          Hey guys, got an update. Finally opened up the TV. I just now got down to the display panel and found what looks to be a fried set of transistors at the bottom left most side, the same side of the TV I am getting distortion. Here are a few pics to show the fried strip compared to a good strip. I am assuming at this point the TV is pretty much done at this point as I will most likely need a new display panel but I am hoping someone can give me some good news that won't cost too much. Thanks all.
          Attached Files

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            #6
            Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

            Someone spilt water on this TV, I doubt the damage will be fixable.
            You can try using isopropyl alcohol to clean it.
            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.

            Comment


              #7
              Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

              Thank you so much, i will go get some of that alcohol and give it a shot.

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                #8
                Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

                Tom66, thanks bro, you saved my TV. little bit of isopropyl alcohol did the trick when i thought all hope was lost, great advice my friend!

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                  #9
                  Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

                  Well, I'm surprised. Enjoy your TV -- and keep water away from it! So many of these newer TVs killed by water damage due to tab bonds on the bottom of the LCD.
                  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.

                  Comment


                    #10
                    Re: Vizio m550nv screen distortions / anomaly. Help appreciated.

                    i cant believe you salvaged this one! great work!
                    WHY CAN'T PHILIPS USE PHILLIPS HEAD SCREWS?

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