PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

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  • lotas
    Badcaps Legend
    • Jan 2016
    • 4474
    • Russia

    #21
    Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

    The mosfet can be shorted too, all those 3 pins (6,7,8) go through low ohm resistors to the mosfet.
    Or are you confused with pins (8,9,10)?
    Attached Files

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    • Norrecito
      Member
      • Apr 2022
      • 40
      • Hungary

      #22
      Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

      Originally posted by lotas
      The mosfet can be shorted too, all those 3 pins (6,7,8) go through low ohm resistors to the mosfet.
      Or are you confused with pins (8,9,10)?
      Nice catch

      I have noticed this yesterday but seems like my edit didn't go through.

      The shorted pins are:
      10 - pfcOK (5 ohms to GND)
      8 - DRV (1.2 ohms to GND)
      7 - GND

      The MOSFET isn't shorted, I have desoldered and tested it before.

      Comment

      • Norrecito
        Member
        • Apr 2022
        • 40
        • Hungary

        #23
        Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

        The IC has finally arrived and I had some time to replace it.

        The results are amazing, the PSU now works perfectly and even the PS4 starts with it. It displays an image mentioning that it could not find the storage. The HDD is busted (because of the same fall that damaged the PSU), not even my PC recognizes it.

        Thanks for the help guys, I could not done it wothout you!

        Comment

        • Master it
          New Member
          • Feb 2022
          • 1
          • Romania

          #24
          Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

          https://www.youtube.com/watch?v=sx0oBXsueFk

          Hope to help u

          Comment

          • sam_sam_sam
            Badcaps Legend
            • Jul 2011
            • 6024
            • USA

            #25
            Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

            Originally posted by Master it
            Thanks for sharing this video information very informative

            Comment

            • Fico_m1
              Member
              • Apr 2018
              • 10
              • Croatia

              #26
              Hello, I have a power supply PS4 PRO model ADP-300FR.
              The part around the fet is gone, I'm wondering if anyone has a picture of this part of the power supply to see the resistor R99 and diode D63 markings?​
              Thanks a lot.

              Click image for larger version

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              Attached Files

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              • psina
                New Member
                • Feb 2015
                • 2
                • hrvatska

                #27
                r99 =10k,,zener = 5d-7 (zener 7v?)

                Comment

                • sam_sam_sam
                  Badcaps Legend
                  • Jul 2011
                  • 6024
                  • USA

                  #28
                  Originally posted by Master it
                  Re: PS4 pro PSU (ADP-300FR) shuts down when turning on 12V

                  https://www.youtube.com/watch?v=sx0oBXsueFk

                  Hope to help u
                  Well done video

                  Comment

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