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HP FPW50 LA-H323P have anybody schematic or BV?

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    HP FPW50 LA-H323P have anybody schematic or BV?

    Guys im in need of schematic or BV for HP FPW50 LA-H323P

    #2
    Re: HP FPW50 LA-H323P have anybody schematic or BV?

    please guys im stuck without it

    Comment


      #3
      Re: HP FPW50 LA-H323P have anybody schematic or BV?

      nobody?

      Comment


        #4
        Re: HP FPW50 LA-H323P have anybody schematic or BV?

        Originally posted by ktmmotocross View Post
        nobody?

        I guess so. Newer HP Compal OEM board's schematics can be found nowhere in the Internet - not even on the sites which sells harder to find schematics for a premium price.

        Comment


          #5
          Re: HP FPW50 LA-H323P have anybody schematic or BV?

          A 15s-du1016TU (with a LA-H323P motherboard) came in dead with water damage. A number of areas were affected, mainly a number of QFN's. Board worked ok after rework. I took the opportunity to grab some voltage references off it for future reference as there's no schematic currently available.

          Some other stuff:

          PU301 SY8286BRAC +3.3V (AWV)
          PU302 SY8270CTMC +5V (BTX)
          PU1001 SY8286RAC +1.08V (BAA)
          PUB1 BQ24725A (BQ25A Battery IC)
          PUM1 G5616B 1.2V (DDR4 Buck converter)

          PQA1, PQB1, PQM1 EMB09A03HP FET

          EC is ENE9022Q and programmable.
          Attached Files

          Comment


            #6
            Re: HP FPW50 LA-H323P have anybody schematic or BV?

            SVOD programmer keyboard pinout for the ENE9022Q
            Attached Files

            Comment


              #7
              Re: HP FPW50 LA-H323P have anybody schematic or BV?

              Originally posted by reformatt View Post
              SVOD programmer keyboard pinout for the ENE9022Q
              KB_pins=32 1MM DOWN LEFT KSO3=15 KSI4=28 KSI7=31 KSI6=30 KSI5=27
              All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

              Comment


                #8
                Re: HP FPW50 LA-H323P have anybody schematic or BV?

                Originally posted by reformatt View Post
                A 15s-du1016TU (with a LA-H323P motherboard) came in dead with water damage. A number of areas were affected, mainly a number of QFN's. Board worked ok after rework. I took the opportunity to grab some voltage references off it for future reference as there's no schematic currently available.

                Some other stuff:

                PU301 SY8286BRAC +3.3V (AWV)
                PU302 SY8270CTMC +5V (BTX)
                PU1001 SY8286RAC +1.08V (BAA)
                PUB1 BQ24725A (BQ25A Battery IC)
                PUM1 G5616B 1.2V (DDR4 Buck converter)

                PQA1, PQB1, PQM1 EMB09A03HP FET

                EC is ENE9022Q and programmable.
                Sorry to bother you but I'm trying to repair one of these boards and appreciate you taking time to post this information. The board I'm trying to repair is missing the +0.8~1.1V rail. I checked PQA1 and I do have 20V on the high side but only 0.2 on the output. I thought maybe I'd get lucky and it was just the FET so I swapped it with PQB1 as I had 3v out of it without a battery so I knew it was working. No change at all.

                History, this board was working fine until I opened it up to upgrade the NVME. I disconnected the battery and when I put it back together I get the dreaded 5 long flashes 3 short on the caplock.

                All the other rails are present and correct. I can't determine what triggers that PQA1 FET and the mosfets in that circuit to power the CPU. The SIO by chance????

                Comment


                  #9
                  Re: HP FPW50 LA-H323P have anybody schematic or BV?

                  thnx

                  Comment


                    #10
                    Re: HP FPW50 LA-H323P have anybody schematic or BV?

                    Originally posted by reformatt View Post
                    A 15s-du1016TU (with a LA-H323P motherboard) came in dead with water damage. A number of areas were affected, mainly a number of QFN's. Board worked ok after rework. I took the opportunity to grab some voltage references off it for future reference as there's no schematic currently available.

                    Some other stuff:

                    PU301 SY8286BRAC +3.3V (AWV)
                    PU302 SY8270CTMC +5V (BTX)
                    PU1001 SY8286RAC +1.08V (BAA)
                    PUB1 BQ24725A (BQ25A Battery IC)
                    PUM1 G5616B 1.2V (DDR4 Buck converter)

                    PQA1, PQB1, PQM1 EMB09A03HP FET

                    EC is ENE9022Q and programmable.
                    hello, good afternoon, I received a plate just like this one, and I need to know the value of the plm2, which in my case is blown up or burned, that's your answer, thanks
                    Last edited by piernov; 08-10-2022, 11:44 AM. Reason: google translate

                    Comment


                      #11
                      Re: HP FPW50 LA-H323P have anybody schematic or BV?

                      Originally posted by wilmer javier View Post
                      hello, good afternoon, I received a plate just like this one, and I need to know the value of the plm2, which in my case is blown up or burned, that's your answer, thanks
                      From a similar board and some info here and there I guess you can use FBMA-L11-201209-121LMA50, which is a 0805 size, ferrite bead, 0.19uH, 5000mA. Keep in mind it blew because a short circuit after it. Check PQM1 and PUM1. They are likely bad.

                      Comment


                        #12
                        Re: HP FPW50 LA-H323P have anybody schematic or BV?

                        I hope it helps, see you later
                        Attached Files

                        Comment


                          #13
                          Re: HP FPW50 LA-H323P have anybody schematic or BV?

                          thanks

                          Comment


                            #14
                            Re: HP FPW50 LA-H323P have anybody schematic or BV?



                            Attached Files

                            Comment


                              #15
                              Re: HP FPW50 LA-H323P have anybody schematic or BV?

                              Originally posted by wendel View Post
                              I hope it helps, see you later
                              what application you use on this file. thank you

                              Comment


                                #16
                                Re: HP FPW50 LA-H323P have anybody schematic or BV?

                                thanks

                                Comment


                                  #17
                                  Re: HP FPW50 LA-H323P have anybody schematic or BV?

                                  Thanks Friends !

                                  Comment


                                    #18
                                    Thank you

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