HP Pavilion x360 convertible

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • quezon
    Senior Member
    • Dec 2015
    • 70
    • Philippines

    #1

    HP Pavilion x360 convertible

    Hello guys. I need help identifying ic/mosfet. Board code chewbacca_14_kbl_r_dis_4g. Thank you.
  • Bonzas
    Badcaps Veteran
    • Jan 2018
    • 466
    • Indonesia

    #2
    Originally posted by quezon
    Hello guys. I need help identifying ic/mosfet. Board code chewbacca_14_kbl_r_dis_4g. Thank you.
    Maybe this

    Attached Files

    Comment

    • quezon
      Senior Member
      • Dec 2015
      • 70
      • Philippines

      #3
      Originally posted by Bonzas

      Maybe this
      Thank you very much.

      Comment

      • quezon
        Senior Member
        • Dec 2015
        • 70
        • Philippines

        #4
        Originally posted by Bonzas

        Maybe this
        Hello guys. need help again. This unit has no display after replacing shorted AOZ5547QI mosfet as you can see no voltage output in one of the three mosfet's. What could be the problem I am missing. Thank you in advance.Click image for larger version  Name:	HP X360 Convertible (Chewbacca) with values.jpg Views:	0 Size:	480.4 KB ID:	3308755
        Attached Files

        Comment

        • mcplslg123
          Badcaps Legend
          • Jun 2015
          • 7262
          • india

          #5
          Cpu got killed by 19V as AOZ5547 shorted.

          Comment

          • Sephir0th
            Badcaps Legend
            • Oct 2020
            • 1250
            • Germany

            #6
            Also you did a horrible and likely insufficient soldering job. Maybe you clarify now why you have replaced this DrMOS, since the values are still somewhat inconclusive. +VCC_GT is not supposed to show voltage without load. And share resistance measurements of all power supplies around the CPU
            Attached Files
            FairRepair on YouTube

            Comment

            • quezon
              Senior Member
              • Dec 2015
              • 70
              • Philippines

              #7
              Originally posted by mcplslg123
              Cpu got killed by 19V as AOZ5547 shorted.
              Thank you very much for the advise.

              Comment

              • quezon
                Senior Member
                • Dec 2015
                • 70
                • Philippines

                #8
                Originally posted by Sephir0th
                Also you did a horrible and likely insufficient soldering job. Maybe you clarify now why you have replaced this DrMOS, since the values are still somewhat inconclusive. +VCC_GT is not supposed to show voltage without load. And share resistance measurements of all power supplies around the CPU
                Thank you for noticing that, maybe I should invest with a better soldering iron and a microscope..

                Comment

                Related Topics

                Collapse

                Working...