Much confusion over one Panasonic TCP50S2 board

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  • GLE3
    New Member
    • Aug 2013
    • 8
    • USA

    #1

    Much confusion over one Panasonic TCP50S2 board

    Hello,

    Hoping there is still someone around that works on Plasma's and knows specifics about the 50S2... I bought one used with issues and want to replace the A board. Service manual says board model number is TXN/A1LQUUS. So, I look around and find a used pull from a working set(came from a TCP50C2 but said it was compatible). I get it home and the board is identical..., except for the ribbon cable mount. To of the three are a different size. My S2 are wider than the board I received. After looking on the internet, other companies are selling the same thing.

    https://www.tvpartstoday.com/TXN-A1L...sh-a1lquus.htm

    What gives? If i can attach a picture of my board I will but would anyone know the issue here? Did they make two different boards for the same model year? Thanks in advance for any help!
    Attached Files
    Last edited by GLE3; 07-26-2018, 09:30 AM.
  • R_J
    Badcaps Legend
    • Jun 2012
    • 9515
    • Canada

    #2
    Re: Much confusion over one Panasonic TCP50S2 board

    It is likely the board would work "electronically" but the cables are different, Your model has the connectors mounted on the other positions that are available when it was manufactured to be used with a different main and cables
    So main board and ribbons would also need to be replaced
    Last edited by R_J; 07-26-2018, 09:42 AM.

    Comment

    • notch8
      Senior Member
      • Jul 2018
      • 63
      • USA

      #3
      Re: Much confusion over one Panasonic TCP50S2 board

      Hey GLE3
      On a side note, I too bought a used a board from tvpartstoday, last week, for my Panasonic plasma tv, Tc-p50s30. They sent me a board with the tuner jack ripped out! IMHO, I don't trust them. Luckily I went through eBay so if tvpartstoday won't refund my money, eBay is supposed to. I'm waiting for refund.
      Attached Files

      Comment

      • Andrew F. Ali
        Badcaps Legend
        • Jan 2014
        • 2450
        • Trinidad & Tobago

        #4
        Re: Much confusion over one Panasonic TCP50S2 board

        There is a TNPAXXXX number that your board would carry. That is the number you are to match. Ask for a refund and get another board from a different supplier. Once you tamper with the board they will not give you a refund.

        Comment

        • tvtimmy
          Badcaps Legend
          • Mar 2015
          • 1160
          • usa

          #5
          Re: Much confusion over one Panasonic TCP50S2 board

          +10

          Comment

          • GLE3
            New Member
            • Aug 2013
            • 8
            • USA

            #6
            Re: Much confusion over one Panasonic TCP50S2 board

            Originally posted by notch8
            Hey GLE3
            On a side note, I too bought a used a board from tvpartstoday, last week, for my Panasonic plasma tv, Tc-p50s30. They sent me a board with the tuner jack ripped out! IMHO, I don't trust them. Luckily I went through eBay so if tvpartstoday won't refund my money, eBay is supposed to. I'm waiting for refund.
            Thanks for the heads up on tvpartstoday, their reviews are limited out on Google.

            Originally posted by Andrew F. Ali
            There is a TNPAXXXX number that your board would carry. That is the number you are to match. Ask for a refund and get another board from a different supplier. Once you tamper with the board they will not give you a refund.
            In my case would that be a TNPHXXXX number? From what I can tell they are the same....
            Attached Files

            Comment

            • budm
              Badcaps Legend
              • Feb 2010
              • 40746
              • USA

              #7
              Re: Much confusion over one Panasonic TCP50S2 board

              'TNPHXXXX' number is the Blank PCB (Printed Circuit Board) P/N not the PCBA (Printed Circuit Board Assembly) P/N.
              Blank board can be stuffed in many ways to make a bunch of different PCBA's as you can see from the board that you bought which uses the same blank board but it is stuffed with parts for other TV model..
              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

              • Andrew F. Ali
                Badcaps Legend
                • Jan 2014
                • 2450
                • Trinidad & Tobago

                #8
                Re: Much confusion over one Panasonic TCP50S2 board

                +110. So the TNPH No. matches And yes that is blank PCB No.

                Comment

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