HP 15-bs032nk motherboard csl50 LA-E791P Rev1.0

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  • NADJIB
    Member
    • Jan 2017
    • 20
    • ALGIRIA

    #21
    Re: HP 15-bs032nk motherboard csl50 LA-E791P Rev1.0

    Thenk's

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    • sarry86
      Senior Member
      • Jun 2021
      • 90
      • Tanzania

      #22
      Re: Hp 15 bs015nia - LA-E791P

      Originally posted by Nithin
      That IC itself might not be bad , it generates both 3.3v/5V PWM and LDOs , the components it supplies to might be bad, Most probably the KB9022 on the +3V rail.
      I am still new to reading schematics, care to point it out for me?

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      • hasitha lakmal
        New Member
        • Dec 2022
        • 8
        • sri lanka

        #23
        Re: HP 15-bs032nk motherboard csl50 LA-E791P Rev1.0

        HP CSL50/CSL52 LA-E791P REV 2.0

        I need shematics

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        • SMDFlea
          Super Moderator
          • Jan 2018
          • 20709
          • UK

          #24
          Re: HP 15-bs032nk motherboard csl50 LA-E791P Rev1.0

          Originally posted by hasitha lakmal
          HP CSL50/CSL52 LA-E791P REV 2.0

          I need shematics
          See post #19
          .
          All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

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          • sarry86
            Senior Member
            • Jun 2021
            • 90
            • Tanzania

            #25
            Originally posted by SMDFlea
            Re: HP 15-bs032nk motherboard csl50 LA-E791P Rev1.0



            Have you read through the whole thread, did you see the attachment at post #16
            Do you have the one that has PU301 written on it? This one I see even the LDO ic PU301 has different pinout, I need to reconstruct PU301 ways

            Click image for larger version

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            • kalukramer
              Member
              • Nov 2023
              • 20
              • Portugal

              #26
              I hope this help
              Attached Files

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