Burning Machine Computer Switching Power Supply did not end up in landfill

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  • sam_sam_sam
    Badcaps Legend
    • Jul 2011
    • 6059
    • USA

    #1

    Burning Machine Computer Switching Power Supply did not end up in landfill

    This burning machine did not want power up Wednesday morning look a the computer and it did not powering up

    Took the switching power supply home and took it apart and found all the capacitors on the 5 volt rail bloated a couple of them on the 12 volt rail were also that way most of those capacitors were Teapo brand capacitors

    There are two daughter board in this switching power supply one is where the fan is wired to about half of those capacitors that are less than 100uf were way out of specks and the other half seemed to be ok

    The other daughter board must have to with the PFC portion basically the same story about half were way out of specks and the other half seems to test ok

    These two daughter board and there so many pins are a pain in the a** to work on a couple of the pin pads were lifting off of the board REALLY not a very good main board

    Right now I have a CD rom drive hook up and a LED module string hook up to and it seems to be working pretty good the voltages looks good

    I have also checked the actual results of this tester with another meter and the results were very good
    Attached Files
    Last edited by sam_sam_sam; 08-22-2020, 02:57 PM.
  • sam_sam_sam
    Badcaps Legend
    • Jul 2011
    • 6059
    • USA

    #2
    Re: Burning Machine Computer Switching Power Supply did not end up in landfill

    Ran it overnight and everything was good with the switching power supply with the load that I described earlier I turned it off and on quite a few time over a period of time

    However the the computer board had other ideas and issues
    One problem was the C-mos battery was dead and causing boot up issues

    The computer board need a good cleaning

    After getting these issues corrected now it boot up

    Now I have to see what happens when I put it back in the machine and see how it works then
    Last edited by sam_sam_sam; 08-23-2020, 06:12 PM.

    Comment

    • sam_sam_sam
      Badcaps Legend
      • Jul 2011
      • 6059
      • USA

      #3
      Re: Burning Machine Computer Switching Power Supply did not end up in landfill

      Put the computer back in the machine and it power up and it booted up and loaded the program that it was suppose to open and everything seems to be working correctly

      We shall see if and when we do this project for this customer in next couple of days if everything works the way it should
      Last edited by sam_sam_sam; 08-24-2020, 08:54 AM.

      Comment

      • sam_sam_sam
        Badcaps Legend
        • Jul 2011
        • 6059
        • USA

        #4
        Re: Burning Machine Computer Switching Power Supply did not end up in landfill

        Update

        The burning machine is back up and running normal which is a good thing because we are cutting a customer project

        Comment

        • PeteS in CA
          Badcaps Legend
          • Aug 2005
          • 3581
          • USA, Unsure of Planet

          #5
          Re: Burning Machine Computer Switching Power Supply did not end up in landfill

          How old is that PSU? Based on the several rated currents, I'd guess ca. 1999.
          PeteS in CA

          Power Supplies should be boring: No loud noises, no bright flashes, and no bad smells.
          ****************************
          To kill personal responsibility, initiative or success, punish it by taxing it. To encourage irresponsibility, improvidence, dependence and failure, reward it by subsidizing it.
          ****************************

          Comment

          • sam_sam_sam
            Badcaps Legend
            • Jul 2011
            • 6059
            • USA

            #6
            Re: Burning Machine Computer Switching Power Supply did not end up in landfill

            Originally posted by PeteS in CA
            How old is that PSU? Based on the several rated currents, I'd guess ca. 1999.
            Your guess is pretty good around 2000 s or so they can not remember exactly when they got the machine

            I have been here for almost 10 years now
            Last edited by sam_sam_sam; 08-26-2020, 01:41 PM.

            Comment

            • sam_sam_sam
              Badcaps Legend
              • Jul 2011
              • 6059
              • USA

              #7
              Re: Burning Machine Computer Switching Power Supply did not end up in landfill

              One a very sad note

              Our last day at this location is September 15 they are closing this location permanently

              On a brighter note

              A company that I have worked for repairing there servo controllers is thinking about hiring me when this location closes
              Last edited by sam_sam_sam; 08-26-2020, 01:40 PM.

              Comment

              • ChaosLegionnaire
                HC Overclocker
                • Jul 2012
                • 3264
                • Singapore

                #8
                Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                is that another company closing that is a casualty of covid-19? pity companies arent included on the covid-19 table casualty list! lol!

                Comment

                • sam_sam_sam
                  Badcaps Legend
                  • Jul 2011
                  • 6059
                  • USA

                  #9
                  Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                  Originally posted by ChaosLegionnaire
                  is that another company closing that is a casualty of covid-19? pity companies arent included on the covid-19 table casualty list! lol!
                  This is was the final nail in the coffin that seal our faith unfortunately

                  Before this COVID-19 we going from some what busy to what we concerned normal

                  Then when COVID-19 hit this was bear-ly busy to not much work at all this was for about a month

                  Corporate had cut our staff in about half at first about a month after the COVID-19 hit this was a “permanent layoff “ ( do not think that they offer them a severance package because these employees had not been with us for more than a few years to only months ) but I do not know the details of the first round of cutting staff

                  This happens about two months later———>

                  Then corporate came in one morning and “ permanently terminated “ ( this is not a mistake in words they did offer a severance package to these employees you had three days to decide to take this package and mail in your signed forms to HR ) this was more than half of our staff and keep a few people to close our
                  location down ( for the employees that were asked to stay they offered a bonus for staying on and a severance package to close the facility you had to make your decision that day and sign forms

                  ***
                  Last edited by sam_sam_sam; 08-27-2020, 04:13 AM.

                  Comment

                  • CapLeaker
                    Leaking Member
                    • Dec 2014
                    • 8297
                    • Canada

                    #10
                    Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                    good luck sam... hopefully you get hired.

                    Comment

                    • sam_sam_sam
                      Badcaps Legend
                      • Jul 2011
                      • 6059
                      • USA

                      #11
                      Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                      Originally posted by CapLeaker
                      good luck sam... hopefully you get hired.
                      Thank you sir for your comment

                      Comment

                      • budm
                        Badcaps Legend
                        • Feb 2010
                        • 40746
                        • USA

                        #12
                        Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                        Good luck Sam.
                        I was laid off last November (Thanks Giving week) after 25 years along with other long long time employees with the company, we use to have over 300 people in this location, now it is down to less than 30.
                        The corporation was bought out by British company that buy and sell companies.
                        Never stop learning
                        Basic LCD TV and Monitor troubleshooting guides.
                        http://www.badcaps.net/forum/showthr...956#post305956

                        Voltage Regulator (LDO) testing:
                        http://www.badcaps.net/forum/showthr...999#post300999

                        Inverter testing using old CFL:
                        http://www.badcaps.net/forum/showthr...er+testing+cfl

                        Tear down pictures : Hit the ">" Show Albums and stories" on the left side
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                        TV Factory reset codes listing:
                        http://www.badcaps.net/forum/showthread.php?t=24809

                        Comment

                        • sam_sam_sam
                          Badcaps Legend
                          • Jul 2011
                          • 6059
                          • USA

                          #13
                          Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                          The company that I made a comment about that they might hire me well I will have a job with them after the work is finished with one I am working for now

                          Comment

                          • CapLeaker
                            Leaking Member
                            • Dec 2014
                            • 8297
                            • Canada

                            #14
                            Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                            thats good news Sam! I hope budm got rehired too!

                            Comment

                            • sam_sam_sam
                              Badcaps Legend
                              • Jul 2011
                              • 6059
                              • USA

                              #15
                              Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                              Well this company and there misleading offers have a lot to desired
                              Let just say that we are not happy with them moving the date to October 15 now

                              Comment

                              • sam_sam_sam
                                Badcaps Legend
                                • Jul 2011
                                • 6059
                                • USA

                                #16
                                Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                                Update this company is going to offer another stay on bonus until October 15

                                Comment

                                • CapLeaker
                                  Leaking Member
                                  • Dec 2014
                                  • 8297
                                  • Canada

                                  #17
                                  Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                                  do they ever make their mind up?

                                  Comment

                                  • sam_sam_sam
                                    Badcaps Legend
                                    • Jul 2011
                                    • 6059
                                    • USA

                                    #18
                                    Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                                    Originally posted by CapLeaker
                                    do they ever make their mind up?
                                    Not really sure if they can

                                    Comment

                                    • CapLeaker
                                      Leaking Member
                                      • Dec 2014
                                      • 8297
                                      • Canada

                                      #19
                                      Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                                      lol

                                      Comment

                                      • ChaosLegionnaire
                                        HC Overclocker
                                        • Jul 2012
                                        • 3264
                                        • Singapore

                                        #20
                                        Re: Burning Machine Computer Switching Power Supply did not end up in landfill

                                        well covid has been really hard on companies. cant blame them either!

                                        Comment

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