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need help to test inverter transformer

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    Re: need help to test inverter transformer

    Thanks for the feedback, I still wonder what the difference is between the transformers. I sure like to read the inductance of the two transformer to see if they are the same.
    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
    http://s807.photobucket.com/user/budm/library/

    TV Factory reset codes listing:
    http://www.badcaps.net/forum/showthread.php?t=24809

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      Re: need help to test inverter transformer

      Are you shitting me? Wow, I messed with this set (like the rest of you) for ever. I did the same thing (bought two transformers) and had the same problem. It was incredibly maddening because before I replaced the transformers, I could turn the backlight way down and the set would still work, but after I removed the transformer, 2-5 sec. then no pic. Now I'll have to dig it up and order 1 more.

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        Re: need help to test inverter transformer

        That was what I did and it works .....and still working. It could have been something else that or just a beginner's luck or a miracle.
        hope you get the same luck and many thanks to the folks here.

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          Re: need help to test inverter transformer

          Thank you for posting all this info. I tried replacing a single transformer more than a year ago and it didn't help. I got tired of looking at it in the corner of my office, so I took another look on the internet for other people experiencing this same issue. This time I bought two replacements and made sure to match the transformers as closely as possible. Fired the set up and *fingers crossed* it's working.

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            Re: need help to test inverter transformer

            glad it helps. cheer!

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              Re: need help to test inverter transformer

              I am going to try this myself too. I want to see if this fixes my problem too. Since the guy I bought the tv from said he only replace two of the inverters.

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                Re: need help to test inverter transformer

                Ok replace all three of the inverter on the power inverter board. Just like the guy in this thread did. Tv works perfectly. Thanks to everyone in this thread.

                This is the WESTINGHOUSE SK-32H540S

                fyi. This is cheaper then buying the power supply board and was easier to get. Just incase anyone else wants to do this.
                Attached Files
                Last edited by jesselyons2002; 08-29-2013, 09:29 PM.

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                  Re: need help to test inverter transformer

                  It worked for me too.

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                    Re: need help to test inverter transformer

                    did you ever fix this problem it looks like the the middle on is the only orginal transformer on the board that hasn't been switched yet i had the middle transformer on the inverter board go out I changed out the middle transformer but still i got nothing

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