Cap Value : Xbox One S PSU Model : N120A001L Rev:0.3

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  • Ancient1
    Badcaps Veteran
    • Dec 2019
    • 275
    • Israel

    #1

    Cap Value : Xbox One S PSU Model : N120A001L Rev:0.3

    ​Hi

    I need the value of C102 .

    Briefly : Blown Fuse . In-Series lamp lights fully = short on Hot Side - Bridge DC Holes are shorted !. Bridge OK out-of-circuit. Chopper Mosfet and Diode - OK. D102 ( T4 Diode ) measures In-Circuit 0.041V both ways but Normal outside. Other caps / diodes..ok. Short remains Haarg .
    BUT ! , when C102 Cap ( between Main Cap legs , it doesn't show as I took it out for easier access ) was taken out - short is gone .

    Thanks a bunch
  • chickenhawk88
    Senior Member
    • May 2024
    • 86
    • US

    #2
    Are you asking for the one you marked in red arrow ? as i think it is actually C101 not c102 . I have not worked on the xbox but will try to look.

    Comment

    • chickenhawk88
      Senior Member
      • May 2024
      • 86
      • US

      #3
      Here is the datasheet for the chip on your power supply, there is schematic but unfortunately no values were on there
      Attached Files

      Comment

      • Ancient1
        Badcaps Veteran
        • Dec 2019
        • 275
        • Israel

        #4
        Originally posted by chickenhawk88
        Here is the datasheet for the chip on your power supply, there is schematic but unfortunately no values were on there
        Thanks !
        Unfortunately I deemed the PSU : Not fit for use.
        I replaced the marked cap with a similar size cap , for testing .
        The PSU worked fine with no load.
        Customer installed and after half an hour of work , with software update , it blew 3rd time ! ( He put new C102 and it blew again so he brought to me )
        Checking the PSU I found the same short , on the Bridge's DC pins , removed and short remained , BUT C102 was fine !

        Since the PSU is cheap , it makes no sense to risk the Console with a repeated fail .

        Comment

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