Falcon FF32S53 turns off by itself then will not turn back on unless you wait

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  • JohnML1975
    Member
    • Jul 2025
    • 18
    • Australia

    #1

    Falcon FF32S53 turns off by itself then will not turn back on unless you wait

    Dear Forum members

    I searched for a forum on this model TV and could not find so thought I would start a thread on this model and make
    I will upload some photos and share my trouble shooting steps so far
  • JohnML1975
    Member
    • Jul 2025
    • 18
    • Australia

    #2
    At the moment; when it faults; which can take several hours or even ten minutes. the TV turn off. then I try to turn on with remote. backlight comes on but no sound.

    Comment

    • JohnML1975
      Member
      • Jul 2025
      • 18
      • Australia

      #3
      Using my thermal camera I note the two capacitors, to the right of the heat sink CPU CG29 and CG30 are reaching around 90 degrees celcius. other components on the board are only reaching around 50 degrees celcius. that is one obseration I have made so far

      i have removed the combination power supply and motherboard and inspected visually
      i cannot see any cracked solder joints and i cannot see signs of heat anywhere

      Comment

      • JohnML1975
        Member
        • Jul 2025
        • 18
        • Australia

        #4
        I have had these two components disconnected and for a few hours so far the TV has been operating just fine.
        Attached Files

        Comment

        • JohnML1975
          Member
          • Jul 2025
          • 18
          • Australia

          #5
          These two components are the WiFi and the Bluetooth module. I had to research one of them to find out what it was.

          Comment

          • JohnML1975
            Member
            • Jul 2025
            • 18
            • Australia

            #6
            This youtube video suggests a factory reset and just thought I would share the link
            I am yet to try this
            instead i am going to keep the bluetooth and wifi disconnected for a few days over a couple of weeks and see what happens

            link to youtube is here on the factory reset for Falcon TV
            How to Fix Ffalcon TV Keeps Turning Off – Power Supply, Firmware, and Overheat Troubleshooting Guide

            Comment

            • JohnML1975
              Member
              • Jul 2025
              • 18
              • Australia

              #7
              I took these voltage readings with the TV on and when it was working. You can see the handwritten notes and the photo of the t-con / buffer board. I had the DMM set on DC volts and the earth probe was on the chassis
              It looks like all the voltages are correct.
              I share these incase of use to someone else or even myself as I work through this problem
              Attached Files

              Comment

              • nomoresonys
                Badcaps Legend
                • Jan 2013
                • 12129
                • U.S.

                #8
                So try the two "components" one at a time, to further track down the issue.

                Comment

                • nomoresonys
                  Badcaps Legend
                  • Jan 2013
                  • 12129
                  • U.S.

                  #9
                  Or try them one at a time and see if those caps heat up again.

                  Comment

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