Lenovo g50-70

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  • lorins_core
    BlackSmith
    • Dec 2012
    • 551
    • Philippines

    #1

    Lenovo g50-70

    Hello to All Bad-caps.

    nice to be back


    Have a LENOVO G50-70 no power
    i already trace the problem on Mobo. this part Si4483ADY located @ DCIn Are Mobo tag No. PQ302. I dont Have a Spare Parts. i know need to buy on Internet Store but i have lots of MoBo to take a Parts. but idont know how to replace a same value of Si4483ADY?

    I have a Question. if i change this AO4407A?

    Thanks And Advance
  • ridamouh159
    Badcaps Veteran
    • Nov 2014
    • 365
    • maroc

    #2
    Re: Lenovo g50-70

    i think that you can use it as replacement
    p chanel -30v
    Vgs -20v
    Attached Files

    Comment

    • lorins_core
      BlackSmith
      • Dec 2012
      • 551
      • Philippines

      #3
      Re: Lenovo g50-70

      Originally posted by ridamouh159
      i think that you can use it as replacement
      p chanel -30v
      Vgs -20v
      Ok Thank You. but I need to replace This Si4483ADY. other same value of this.

      what kind of ex. 4470a can?
      Thanks
      Last edited by lorins_core; 06-10-2016, 04:54 AM. Reason: 4470

      Comment

      • gcomputers
        Badcaps Veteran
        • Apr 2013
        • 509
        • Albania

        #4
        Re: Lenovo g50-70

        Originally posted by lorins_core
        Ok Thank You. but I need to replace This Si4483ADY. other same value of this.

        what kind of ex. 4470a can?
        Thanks
        I think is different . not compatible even it is P-channel.

        Comment

        • lorins_core
          BlackSmith
          • Dec 2012
          • 551
          • Philippines

          #5
          Re: Lenovo g50-70

          Originally posted by gcomputers
          I think is different . not compatible even it is P-channel.
          any replacement or compatible parts can replace this 4483 mosfet?

          Comment

          • JaroTech
            Badcaps Veteran
            • Mar 2015
            • 351
            • Canada

            #6
            Re: Lenovo g50-70

            Hi, you can try the AO4423 to replace the Si4483 MOSFET, Lenovo used the AO4423 instead of the Si4483 on other models.

            Comment

            • lorins_core
              BlackSmith
              • Dec 2012
              • 551
              • Philippines

              #7
              Re: Lenovo g50-70

              Originally posted by JaroTech
              Hi, you can try the AO4423 to replace the Si4483 MOSFET, Lenovo used the AO4423 instead of the Si4483 on other models.
              Thansks I will Try it and I find 4423 mosfet. thanks again Man

              Comment

              • lorins_core
                BlackSmith
                • Dec 2012
                • 551
                • Philippines

                #8
                Re: Lenovo g50-70

                ohhh my hahaha. no luck the 4423... not working...
                Last edited by lorins_core; 06-16-2016, 12:22 AM. Reason: 4423

                Comment

                • JaroTech
                  Badcaps Veteran
                  • Mar 2015
                  • 351
                  • Canada

                  #9
                  Re: Lenovo g50-70

                  I see no reason why it should not work, look at the diagram of the G410 G510 Compal LA-9642P Rev-0.1, Lenovo uses the 4423 in the circuit. Some components do not have the same value, perhaps for that reason it does not work.

                  Comment

                  • ravi_1617
                    YY Solutions
                    • Jan 2012
                    • 343
                    • India

                    #10
                    Re: Lenovo g50-70

                    Hi
                    How much power must be present at coil PL9 .because cpu heating a lot and shuts down

                    Comment

                    • shima
                      New Member
                      • Nov 2016
                      • 7
                      • indonesia

                      #11
                      Re: Lenovo g50-70

                      Originally posted by lorins_core
                      ohhh my hahaha. no luck the 4423... not working...
                      u can try TPC8110

                      Comment

                      • mrjames123
                        New Member
                        • Feb 2017
                        • 3
                        • muntinlupa city

                        #12
                        Re: Lenovo g50-70

                        Originally posted by ridamouh159
                        i think that you can use it as replacement
                        p chanel -30v
                        Vgs -20v
                        thanks

                        Comment

                        • mrjames123
                          New Member
                          • Feb 2017
                          • 3
                          • muntinlupa city

                          #13
                          Re: Lenovo g50-70

                          solve this problem thanks,

                          Comment

                          • sourcebf
                            Badcaps Veteran
                            • Jul 2016
                            • 431
                            • N/A

                            #14
                            Re: Lenovo g50-70

                            Originally posted by lorins_core
                            Hello to All Bad-caps.

                            nice to be back


                            Have a LENOVO G50-70 no power
                            i already trace the problem on Mobo. this part Si4483ADY located @ DCIn Are Mobo tag No. PQ302. I dont Have a Spare Parts. i know need to buy on Internet Store but i have lots of MoBo to take a Parts. but idont know how to replace a same value of Si4483ADY?

                            I have a Question. if i change this AO4407A?

                            Thanks And Advance


                            YOU CAN USE ao4409

                            Comment

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