Panasonic Tx37lzd80

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  • Norman1
    Senior Member
    • Jun 2017
    • 77
    • Uk

    #1

    Panasonic Tx37lzd80

    Hi guys, I have a Panasonic that comes out of standby just fine,then the screen go's a dark blue and that's it,no picture no sound, no graphics, nothing. Any sudgestions?
    Thanks in advance
  • dskall
    Badcaps Legend
    • Oct 2016
    • 2905
    • usa

    #2
    Re: Panasonic Tx37lzd80

    Need good clear straight on pictures of back of tv with cover off and each board.
    I assume no responsibility for any stupid suggestions I might post.

    Comment

    • Norman1
      Senior Member
      • Jun 2017
      • 77
      • Uk

      #3
      Re: Panasonic Tx37lzd80

      Il take a few pics when I get in later, the back light led's are lit if that's any help.

      Comment

      • attainteddragon
        Badcaps Veteran
        • Apr 2013
        • 764
        • australia

        #4
        Re: Panasonic Tx37lzd80

        check your fuse on the t-con to star with.

        and pics.
        WHY CAN'T PHILIPS USE PHILLIPS HEAD SCREWS?

        Comment

        • Norman1
          Senior Member
          • Jun 2017
          • 77
          • Uk

          #5
          Re: Panasonic Tx37lzd80

          Il have a look for the fuse now, I'm having trouble uploading pics, bloody computers

          Comment

          • Norman1
            Senior Member
            • Jun 2017
            • 77
            • Uk

            #6
            Re: Panasonic Tx37lzd80

            Pictures
            Attached Files

            Comment

            • Norman1
              Senior Member
              • Jun 2017
              • 77
              • Uk

              #7
              Re: Panasonic Tx37lzd80

              Could you give me a hint as to where the fuse is on the t con panel?

              Comment

              • diif
                Badcaps Legend
                • Feb 2014
                • 6978
                • England

                #8
                Re: Panasonic Tx37lzd80

                Originally posted by Norman1
                Could you give me a hint as to where the fuse is on the t con panel?
                It's just next to the LVDS connector marked 24V/1.6A
                A pic of the back of your TV will help.

                Comment

                • Norman1
                  Senior Member
                  • Jun 2017
                  • 77
                  • Uk

                  #9
                  Re: Panasonic Tx37lzd80

                  It looks like the fuse is open circuit, what rating is the fuse, is it 1.6ah as marked on the board?

                  Comment

                  • dick_barton
                    Badcaps Legend
                    • Aug 2015
                    • 6642
                    • Wales

                    #10
                    Re: Panasonic Tx37lzd80

                    The picture uploaded post #6 appears to be the power supply board. Is that where the blown 1.6Amp fuse is or is it on the Tcon board
                    Willing to help but I'm no expert.

                    Comment

                    • Norman1
                      Senior Member
                      • Jun 2017
                      • 77
                      • Uk

                      #11
                      Re: Panasonic Tx37lzd80

                      It's on the t con board 24v 1.6ah

                      Comment

                      • dick_barton
                        Badcaps Legend
                        • Aug 2015
                        • 6642
                        • Wales

                        #12
                        Re: Panasonic Tx37lzd80

                        Go ahead and replace it with a 1.6A fuse. I suspect it's an smd fuse?
                        Willing to help but I'm no expert.

                        Comment

                        • dskall
                          Badcaps Legend
                          • Oct 2016
                          • 2905
                          • usa

                          #13
                          Re: Panasonic Tx37lzd80

                          Some decent pictures would help. I would connect an ammeter momentarily across fuse and check current draw. Use min/max if you have it
                          I assume no responsibility for any stupid suggestions I might post.

                          Comment

                          • diif
                            Badcaps Legend
                            • Feb 2014
                            • 6978
                            • England

                            #14
                            Re: Panasonic Tx37lzd80

                            I use these http://cpc.farnell.com/multicomp/mc1...-5a/dp/FF02271

                            Comment

                            • Norman1
                              Senior Member
                              • Jun 2017
                              • 77
                              • Uk

                              #15
                              Re: Panasonic Tx37lzd80

                              It's hard to find ppl selling them online, where do you go for yours? I wonder if a wickman fuse would work

                              Comment

                              • Norman1
                                Senior Member
                                • Jun 2017
                                • 77
                                • Uk

                                #16
                                Re: Panasonic Tx37lzd80

                                Does it matter if the voltage rating is higher

                                Comment

                                • dick_barton
                                  Badcaps Legend
                                  • Aug 2015
                                  • 6642
                                  • Wales

                                  #17
                                  Re: Panasonic Tx37lzd80

                                  Hello Norman, without any pictures it would be total guesswork as to what type and size of fuse is on your board. If it's smd is it 603, 805, 1206?
                                  I get my replacement fuses from ebay since they tend to be low value parts and can be sent by ordinary letter post.

                                  https://en.wikipedia.org/wiki/Surface-mount_technology
                                  Willing to help but I'm no expert.

                                  Comment

                                  • Norman1
                                    Senior Member
                                    • Jun 2017
                                    • 77
                                    • Uk

                                    #18
                                    Re: Panasonic Tx37lzd80

                                    Don't know if the quality of this pic is good enough to see
                                    Attached Files

                                    Comment

                                    • diif
                                      Badcaps Legend
                                      • Feb 2014
                                      • 6978
                                      • England

                                      #19
                                      Re: Panasonic Tx37lzd80

                                      Originally posted by Norman1
                                      Does it matter if the voltage rating is higher
                                      I've used them successfully on 5 of these Panasonic TVs now after being recommended by an EE wizard on here. No come backs.

                                      Comment

                                      • dick_barton
                                        Badcaps Legend
                                        • Aug 2015
                                        • 6642
                                        • Wales

                                        #20
                                        Re: Panasonic Tx37lzd80

                                        You weren't wrong there.
                                        Measure it as best you can and check against the chart. For example if its a 1206 type then it will measure 3.2mm x 1.6mm.
                                        Willing to help but I'm no expert.

                                        Comment

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