Samsung le46b530p7w

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  • sordids999
    Badcaps Legend
    • May 2013
    • 2149
    • uk

    #21
    Re: Samsung le46b530p7w

    @johnboy yes
    @ tom need to pop out I'll check in a hour then I'll reply thanks

    Comment

    • sordids999
      Badcaps Legend
      • May 2013
      • 2149
      • uk

      #22
      Re: Samsung le46b530p7w

      tom when the tv picture goes out i measure the voltage across PCI801's and the backlight comes straight back on

      Comment

      • sordids999
        Badcaps Legend
        • May 2013
        • 2149
        • uk

        #23
        Re: Samsung le46b530p7w

        could it be the panel thats failing ?

        Comment

        • tom66
          EVs Rule
          • Apr 2011
          • 32560
          • UK

          #24
          Re: Samsung le46b530p7w

          The panel would not cause this. I suggest reconnecting JP852 and placing a solder blob between the secondary pins of PCI801 (do not do it on the primary side.)
          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

          • sordids999
            Badcaps Legend
            • May 2013
            • 2149
            • uk

            #25
            Re: Samsung le46b530p7w

            ok tom ill reconnect jp852 then solder a blob across these connections in the picture ?

            thanks
            Attached Files

            Comment

            • tom66
              EVs Rule
              • Apr 2011
              • 32560
              • UK

              #26
              Re: Samsung le46b530p7w

              Hard for me to tell, which side is primary and which is secondary? The blob goes on the side of JP852.
              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

              • sordids999
                Badcaps Legend
                • May 2013
                • 2149
                • uk

                #27
                Re: Samsung le46b530p7w

                does any of these pictures help tom ?

                the first picture shows where jp852 is
                Attached Files
                Last edited by sordids999; 11-19-2013, 06:10 AM.

                Comment

                • tom66
                  EVs Rule
                  • Apr 2011
                  • 32560
                  • UK

                  #28
                  Re: Samsung le46b530p7w

                  Blob goes on side of device facing label PCI801S.
                  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

                  • tom66
                    EVs Rule
                    • Apr 2011
                    • 32560
                    • UK

                    #29
                    Re: Samsung le46b530p7w

                    Looking closer, this set might be using JP854 instead of JP852.
                    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

                    • sordids999
                      Badcaps Legend
                      • May 2013
                      • 2149
                      • uk

                      #30
                      Re: Samsung le46b530p7w

                      so if im right on this the blob now goes to the top not the bit i highlighted ?

                      Comment

                      • tom66
                        EVs Rule
                        • Apr 2011
                        • 32560
                        • UK

                        #31
                        Re: Samsung le46b530p7w

                        The image you posted appears with PCI801S marking facing down. You need to place the blob across the pins closest to PCI801S.
                        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

                        • sordids999
                          Badcaps Legend
                          • May 2013
                          • 2149
                          • uk

                          #32
                          Re: Samsung le46b530p7w

                          ok thanks

                          Comment

                          • tom66
                            EVs Rule
                            • Apr 2011
                            • 32560
                            • UK

                            #33
                            Re: Samsung le46b530p7w

                            If that doesn't work, it may be JP854 on your TV that is the UVLO sense. But I think this will work.
                            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

                            • sordids999
                              Badcaps Legend
                              • May 2013
                              • 2149
                              • uk

                              #34
                              Re: Samsung le46b530p7w

                              seems to be working ok for now tom thanks

                              Comment

                              • sordids999
                                Badcaps Legend
                                • May 2013
                                • 2149
                                • uk

                                #35
                                Re: Samsung le46b530p7w

                                opps spoke to soon lasted 10 mins

                                Comment

                                • tom66
                                  EVs Rule
                                  • Apr 2011
                                  • 32560
                                  • UK

                                  #36
                                  Re: Samsung le46b530p7w

                                  OK, remove solder jumper and cut JP854. (JP852 should be connected again.)
                                  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

                                  • sordids999
                                    Badcaps Legend
                                    • May 2013
                                    • 2149
                                    • uk

                                    #37
                                    Re: Samsung le46b530p7w

                                    ok jp852 connected jp854 cut ive removed the blob of solder from PCI801S but the tv turned on then quickly the picture went off again

                                    Comment

                                    • tom66
                                      EVs Rule
                                      • Apr 2011
                                      • 32560
                                      • UK

                                      #38
                                      Re: Samsung le46b530p7w

                                      OK, when the TV is working, what do you measure across PCI801S? What does it do when it fails?
                                      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

                                      • sordids999
                                        Badcaps Legend
                                        • May 2013
                                        • 2149
                                        • uk

                                        #39
                                        Re: Samsung le46b530p7w

                                        109v when picture comes on and fails

                                        Comment

                                        • tom66
                                          EVs Rule
                                          • Apr 2011
                                          • 32560
                                          • UK

                                          #40
                                          Re: Samsung le46b530p7w

                                          1-point-09V? Or 109V?
                                          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

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