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Required schematic sony vpcsb mbx-237

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    Required schematic sony vpcsb mbx-237

    DEAR ALL FRIENDS

    THANKS FOR YOUR SUPPORT

    I HAVE REQUIRED SCHEMATIC OF SONY VPCSB
    LAPTOP HAVING TWO BOARD MOTHER BOARD AND daughter BOARD


    MODEL IS: PCG-41216W

    WRITTEN ON BOARD:

    HD5

    V032_MP_1 0L _HDI_MB
    MBX-237 REV: 1.2


    FOR DOCKING BOARD ALSO

    V030_MP_DOCKING_DB

    REV: 1.2
    CNX-458

    pl help on this regards soon,


    #2
    Re: Required schematic sony vpcsb mbx-237

    try this
    Attached Files
    Im Back... sort of...

    Comment


      #3
      Re: Required schematic sony vpcsb mbx-237

      Hello,

      What is the problem of the laptop?

      Comment


        #4
        Re: Required schematic sony vpcsb mbx-237

        There was capacitor short at 19v power line

        that is normal but now no power up and sn608098 having no voltage at any pin,after checking with schematic i will be back soon

        Comment


          #5
          Re: Required schematic sony vpcsb mbx-237

          Thanks ala_borbe for your support and providing the manuals,


          thanks fery much

          Comment


            #6
            Re: Required schematic sony vpcsb mbx-237

            IHAVE GO THROUGH SCHEMATIC AND FOUND THAT 19V AVAILABLE AT MOTHER BOARD AT PIN NO 3 OF PQ 27 BUT PIN NO 6 OF PU121 SN0608098 IS MISSING , I AM UNABLE TO find the track on motherboard pin no 6 not going any way to 19v pl help any body,

            Comment


              #7
              Re: Required schematic sony vpcsb mbx-237

              post the voltage from PU121
              Just cook it! It's already broken.

              Comment


                #8
                Re: Required schematic sony vpcsb mbx-237

                I can't help with your laptop problem, but some advice: you don't need to write everyting in capitals, unless you are trying to give us all a headache.
                "Tantalum for the brave, Solid Aluminium for the wise, Wet Electrolytic for the adventurous"
                -David VanHorn

                Comment


                  #9
                  Re: Required schematic sony vpcsb mbx-237

                  i check the voltage and found

                  1. pin no 6 of PU121 having no voltage at all check 2.2E fuseable resistance and its ok,
                  2.+3VALW is showing short

                  *PQ16 drain also showing shorting remove PQ16 even then shorting

                  PU121 all pin pin no voltage all 0v






                  Agent24 sorry for everyting in capitals i will take care in next time thanks for responce

                  Comment


                    #10
                    Sony VPCSB1X9E MBX-237 i need schematic

                    I need schematic model: VPCSB1X9E
                    motherboard: MBX-237
                    defect: the keyboard does not work after falling
                    thanks to all

                    Comment


                      #11
                      Re: Sony VPCSB1X9E i need schematic

                      Here you go.
                      Attached Files

                      Comment


                        #12
                        Re: Sony VPCSB1X9E i need schematic

                        Thanks

                        Comment


                          #13
                          Re: Required schematic sony vpcsb mbx-237

                          i have the same problem,im shorted in dcbatout as labled in schematic diagram,my problem is the motherboard that im fixing has no lable and its hard for me to trace the parts,is anyone out there can give me a boardview with lable?

                          Comment


                            #14
                            Re: Required schematic sony vpcsb mbx-237

                            Had one of those shorted on DCBATOUT too, ended up being a ceramic capacitor. Found it using a large 3.7v lithium battery and feeling around for anything hot.
                            Originally posted by PeteS in CA
                            Remember that by the time consequences of a short-sighted decision are experienced, the idiot who made the bad decision may have already been promoted or moved on to a better job at another company.
                            A working TV? How boring!

                            Comment


                              #15
                              Re: Required schematic sony vpcsb mbx-237

                              thank i m join this forum i have enjoy and sharring experience

                              Comment


                                #16
                                Re: Required schematic sony vpcsb mbx-237

                                ok thank for your solution

                                Comment


                                  #17
                                  Re: Required schematic sony vpcsb mbx-237

                                  Thanks

                                  Comment


                                    #18
                                    Re: Sony Vaio VPC-SB26FG cannot power on

                                    I need board view file for mbx-237 any one can be help... I need it to make JETAG for I/O MEC1609 to programme it

                                    Comment

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