ps42d5s picture problem help

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  • wreksta
    Badcaps Veteran
    • Aug 2013
    • 508
    • england

    #1

    ps42d5s picture problem help

    hi does anyone know whats causing this I stripped down tv reseated every connector clip and ribbon cable

    pictures below thanks



  • wreksta
    Badcaps Veteran
    • Aug 2013
    • 508
    • england

    #2
    Re: ps42d5s picture problem help

    any one I know its old im doing a favour for ssome one who cant afford a new tv

    Comment

    • tom66
      EVs Rule
      • Apr 2011
      • 32560
      • UK

      #3
      Re: ps42d5s picture problem help

      Probably a digital board problem. Try this test.
      https://www.badcaps.net/forum/showpo...61&postcount=2
      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

      • wreksta
        Badcaps Veteran
        • Aug 2013
        • 508
        • england

        #4
        Re: ps42d5s picture problem help

        done this test very dark screen with some specklies and a light flashing on tcon board

        what was I looking for

        Comment

        • tom66
          EVs Rule
          • Apr 2011
          • 32560
          • UK

          #5
          Re: ps42d5s picture problem help

          Did you see any faint test patterns, or the same images as before?
          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

          • wreksta
            Badcaps Veteran
            • Aug 2013
            • 508
            • england

            #6
            Re: ps42d5s picture problem help

            just a dark screen mate infact it was hard to tell tv was on

            Comment

            • tom66
              EVs Rule
              • Apr 2011
              • 32560
              • UK

              #7
              Re: ps42d5s picture problem help

              Can you show me how you did the test pattern jumper, may be different for this older model.
              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

              • wreksta
                Badcaps Veteran
                • Aug 2013
                • 508
                • england

                #8
                Re: ps42d5s picture problem help

                done what you said

                connected it all back together minus ldvs cable

                Comment

                • tom66
                  EVs Rule
                  • Apr 2011
                  • 32560
                  • UK

                  #9
                  Re: ps42d5s picture problem help

                  OK, it sounds like you have a control board fault (that board there.) I'd try replacing that. The dim image may also be caused by a bad X-main, or the control board being bad, however the noise can only really be caused by that board.
                  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

                  • wreksta
                    Badcaps Veteran
                    • Aug 2013
                    • 508
                    • england

                    #10
                    Re: ps42d5s picture problem help

                    thanks tom well it only dimmed when doing that jumper otherwise its like top picture

                    Comment

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