Samsung LN46A530 Display Issues

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  • Skips69
    Member
    • Oct 2014
    • 11
    • USA

    #1

    Samsung LN46A530 Display Issues

    Hello everyone!

    New member, first time post. Ive been searching this and other sites hoping to find a solution to my TV problem.

    It started with a solarization issue, which led me to believe it was one or a combination of:

    A bad LVD connection. I checked the LVD connection and didnt find anything.

    Bad T-CON BOARD. I replaced the T-CON BOARD and this fixed the solarization issue. But then a seemingly new issue came up. See attached. I have vertical bands distorting the color?

    I thought it could be a bad LVD cable, so I replaced the LVD cable (with another used one). Still the same issue.

    Any suggestions or insight would really be appreciated!
    Attached Files
  • Skips69
    Member
    • Oct 2014
    • 11
    • USA

    #2
    Re: Samsung LN46A530 Display Issues

    Oh, and i forgot to add that i went into the service menu and did a factory reset. This did not help either.

    Comment

    • Alastair E
      Chief Womble
      • Mar 2013
      • 1963
      • U.K.

      #3
      Re: Samsung LN46A530 Display Issues

      I would first try and re-seat the ribbons from T-Con to the panel....
      --Do this ONLY while set is switched OFF.
      TELEFIX

      How PLASMA SCREENS WORK, X-SUS and Y-SUS what they do--
      http://www.irf.com/technical-info/appnotes/an-1088.pdf
      PLEASE DO NOT EMAIL ME PRIVATELY FOR REPAIR ADVICE. QUESTIONS BELONG ON THE FORUM!

      Comment

      • tom66
        EVs Rule
        • Apr 2011
        • 32560
        • UK

        #4
        Re: Samsung LN46A530 Display Issues

        Could you try your set with the old T-con board (with the solarisation issue) and see how it responds?
        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

        • Skips69
          Member
          • Oct 2014
          • 11
          • USA

          #5
          Re: Samsung LN46A530 Display Issues

          Hello Tom!

          I tried the old T-CON board.

          Old T-con board is definitely bad.

          See attached photo. Solarization is back.
          Attached Files

          Comment

          • tom66
            EVs Rule
            • Apr 2011
            • 32560
            • UK

            #6
            Re: Samsung LN46A530 Display Issues

            Good, so in my mind this eliminates the panel and main board as a possibility, so your new T-con must have been bad. I'd contact the seller and arrange a return/refund.
            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

            • Skips69
              Member
              • Oct 2014
              • 11
              • USA

              #7
              Re: Samsung LN46A530 Display Issues

              Originally posted by Alastair E
              I would first try and re-seat the ribbons from T-Con to the panel....
              --Do this ONLY while set is switched OFF.
              I just tried this and am now back to the image shown in my first post.

              So is the consensus that the new T-CON board is defective?

              Comment

              • tom66
                EVs Rule
                • Apr 2011
                • 32560
                • UK

                #8
                Re: Samsung LN46A530 Display Issues

                Yes... Both T-cons are defective.
                Your replacement fixed the solarisation issue - but brought with it another issue.
                To be honest, if I saw that, I would have said bad panel - so I am quite surprised.
                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

                • Skips69
                  Member
                  • Oct 2014
                  • 11
                  • USA

                  #9
                  Re: Samsung LN46A530 Display Issues

                  Thanks again, Tom.

                  Ill return the new T-CON board and hope another one fixes the problem.

                  Comment

                  • Skips69
                    Member
                    • Oct 2014
                    • 11
                    • USA

                    #10
                    Re: Samsung LN46A530 Display Issues

                    Returned the T-CON board and now they told me they're all out. Does anyone have a recommendation for a reputable supplier that I could order from?

                    Comment

                    • vinceroger69
                      Badcaps Legend
                      • Mar 2012
                      • 6714
                      • uk

                      #11
                      Re: Samsung LN46A530 Display Issues

                      whats the numbers from the t con board

                      Comment

                      • Skips69
                        Member
                        • Oct 2014
                        • 11
                        • USA

                        #12
                        Re: Samsung LN46A530 Display Issues

                        T460hw02, 06a83-1a

                        Comment

                        • budm
                          Badcaps Legend
                          • Feb 2010
                          • 40746
                          • USA

                          #13
                          Re: Samsung LN46A530 Display Issues

                          What are the numbers on the barcode sticker, that is the PCB assembly part number which blank board is stuffed with parts for the needed assmbly. Same blank board can be stuffed to create more than one type of assemblies.
                          Did you check shopjimmy.com?
                          http://www.shopjimmy.com/catalogsear...msung+LN46A530

                          Is this the one?
                          http://www.shopjimmy.com/auo-55-46t0...-con-board.htm
                          Last edited by budm; 11-09-2014, 07:06 PM.
                          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

                          • Skips69
                            Member
                            • Oct 2014
                            • 11
                            • USA

                            #14
                            Re: Samsung LN46A530 Display Issues

                            Shopjimmy is the company that sent me the defective replacement board, they do not have any more available.

                            Comment

                            • Skips69
                              Member
                              • Oct 2014
                              • 11
                              • USA

                              #15
                              Re: Samsung LN46A530 Display Issues

                              Originally posted by budm
                              What are the numbers on the barcode sticker, that is the PCB assembly part number which blank board is stuffed with parts for the needed assmbly. Same blank board can be stuffed to create more than one type of assemblies.
                              Here's the barcode on the board. Still looking for a supplier! Shopjimmy tells me they're out of stock.
                              Thanks in advance for the replies!
                              Attached Files
                              Last edited by Skips69; 11-25-2014, 07:23 PM.

                              Comment

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