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    #1

    PS4 power supply

    hi, i got a ps4 PSU that can't power on, i tried to check tho voltages and caps...but i think this part dnp012a giving problem. is there any of you guys knows hot to check this if it s faulty. thanks.



    dnp012a
    Tags: None
    #2
    Re: PS4 power supply

    Post your photos here jot offsite.

    Comment

      #3
      Re: PS4 power supply

      here..sorry, photobucket not good
      Attached Files

      Comment

        #4
        Re: PS4 power supply

        Please up load pictures of the top side too.
        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

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          #5
          Re: PS4 power supply

          Hi.
          Did you manage to get the psu working.im also having a problem getting 12v output.I get 4.8v standby even after using jumper on pins 1 and 4 I dont get 12v.
          Thanks.
          Attached Files

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            #6
            Re: PS4 power supply

            is it just the picture, or has IC102 on the underside got a hole blown in it!!!

            Comment

              #7
              Re: PS4 power supply

              Haha..no its just the picture.

              Comment

                #8
                Re: PS4 power supply

                do you get the PSU working?

                Comment

                  #9
                  Re: PS4 power supply

                  What kind of part number is on that ic chip because that does not look normal
                  9 PC LCD Monitor
                  6 LCD Flat Screen TV
                  30 Desk Top Switching Power Supply
                  10 Battery Charger Switching Power Supply for Power Tool
                  6 18v Lithium Battery Power Boards for Tool Battery Packs
                  1 XBox 360 Switching Power Supply and M Board
                  25 Servo Drives 220/460 3 Phase
                  6 De-soldering Station Switching Power Supply 1 Power Supply
                  1 Dell Mother Board
                  15 Computer Power Supply
                  1 HP Printer Supply & Control Board * lighting finished it *


                  These two repairs where found with a ESR meter...> Temp at 50*F then at 90*F the ESR reading more than 10%

                  1 Over Head Crane Current Sensing Board ( VFD Failure Five Years Later )
                  2 Hem Saw Computer Stack Board

                  All of these had CAPs POOF
                  All of the mosfet that are taken out by bad caps

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