Acer Nitro 5 Dead

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • jasonr2000
    Advance Tech
    • Nov 2013
    • 209
    • UK

    #21
    Re: Acer Nitro 5 Dead

    Originally posted by mcplslg123
    You can look in schematic or datasheet for +3V LP pin of PWM. Its been days and you still cant confirm whether its present or not and its resistance to GND. All suggestions have been given.Where are your follow ups?

    3VLP isn't present 0v
    and has 99 ohms on one side and 0 ohms on the other if im reading my meter correctly.

    can you confirm if im on the right mode on my meter ?? pic attached
    Attached Files
    Samsung UE46D6530
    Samsung BD-F7500
    Samsung HT-ES6200

    Comment

    • mon2
      Badcaps Legend
      • Dec 2019
      • 14259
      • Canada

      #22
      Re: Acer Nitro 5 Dead

      See attached.
      Attached Files

      Comment

      • jasonr2000
        Advance Tech
        • Nov 2013
        • 209
        • UK

        #23
        Re: Acer Nitro 5 Dead

        Originally posted by mon2
        See attached.
        thank you tested and getting the same results
        Samsung UE46D6530
        Samsung BD-F7500
        Samsung HT-ES6200

        Comment

        • mcplslg123
          Badcaps Legend
          • Jun 2015
          • 7262
          • india

          #24
          Re: Acer Nitro 5 Dead

          May be I'm not able to follow up your answers correctly. i asked a simple question-What's the resistance to GND on 3VLP? It should be measured directly on the pin of 3V PWM, so i dont understand this side and that side.

          My last attempt to clarify things for you:
          01.Set your meter to 20K Scale
          02.Measure it directly on 3V LDO pin of PWM-What is the resistance to GND?

          Comment

          • jasonr2000
            Advance Tech
            • Nov 2013
            • 209
            • UK

            #25
            Re: Acer Nitro 5 Dead

            Originally posted by mcplslg123
            May be I'm not able to follow up your answers correctly. i asked a simple question-What's the resistance to GND on 3VLP? It should be measured directly on the pin of 3V PWM, so i dont understand this side and that side.

            My last attempt to clarify things for you:
            01.Set your meter to 20K Scale
            02.Measure it directly on 3V LDO pin of PWM-What is the resistance to GND?
            hi sorry its my fault for not doing what you asked

            so ive set my meter to 20K and it goes to 1 which is over, ive set it on 2000kohms and it stops at 530Kohms

            thanks

            Jason
            Samsung UE46D6530
            Samsung BD-F7500
            Samsung HT-ES6200

            Comment

            • mon2
              Badcaps Legend
              • Dec 2019
              • 14259
              • Canada

              #26
              Re: Acer Nitro 5 Dead

              With such a high resistance, there is no short on this measured power rail.

              Comment

              • jasonr2000
                Advance Tech
                • Nov 2013
                • 209
                • UK

                #27
                Re: Acer Nitro 5 Dead

                Originally posted by mon2
                With such a high resistance, there is no short on this measured power rail.
                thanks for the reply.

                any other ideas where to look ??

                I know the 3V rail is missing as I can't find it anywhere.
                Samsung UE46D6530
                Samsung BD-F7500
                Samsung HT-ES6200

                Comment

                Related Topics

                Collapse

                Working...