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[REQUEST] Tuf 517Z not turn on.

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    [REQUEST] Tuf 517Z not turn on.

    Hello,

    I am looking for this component please : the mark is 5X = 9C 909
    The PC is a TUF517Z and the fault is: no boot.
    The charge seems ok although the orange light sometimes starts flashing but no boot.
    This happened after an object fell on it.
    I put the CM under a thermal camera and this famous component directly rises in temperature. So I assume that it is responsible for something.
    Do you have any idea what it could be please?
    Thank you.
    Attached Files

    #2
    RT6575DGQW
    Measure resistance to GND on pin3 and 13 of this IC without any power source attached.

    Comment


      #3
      Originally posted by mcplslg123 View Post
      RT6575DGQW
      Measure resistance to GND on pin3 and 13 of this IC without any power source attached.
      Hello,
      Thank you.
      Here are results :

      Pin 3 : 8.7 kohm
      Pin 13 : 10 kohm

      I followed the datasheet to find the pins, at least, the direction to read them. If I'm not mistaken, they are in the "counter-clockwise" direction but if I reversed it, then here is the result:

      Pin 3 : 1.60 kohm
      Pin 13 : 0.01 ohm.

      To be as clear as possible (I apologize for my low level of knowledge), I add to the message a photo with the measurements indicated according to the pins.
      Thanks again.
      Attached Files

      Comment


        #4
        Yes, to be measured and counting in the counter clockwise direction. Dot is pin #1 and will be to the left of this marking.

        Comment


          #5
          Ok, i knew for the dot but not the side

          So , pin 3 is 1.60kohm and 13 : 0.01ohm.
          Thanks for sharing your knowledges and your help.

          Comment

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