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chouston
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Last Activity: 10-20-2011, 11:54 AM
Joined: 10-19-2011
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  • Re: Vizio VP50 HDTV20A power supply turns on then off

    Thanks, I will take pictures when I get home, however I am fairly sure it IS a LG panel. I read other posts of folks having similar problems and all their pictures looked different from the boards in my tv. Also, the smallest board inside, which contains 4 surface mounted lcds, has a LG chip on it. But again, I will post pictures when I get home.
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  • Re: Vizio VP50 HDTV20A power supply turns on then off

    I looked at both the X and Y boards and cannot find anything identified with a Q to identify a mosfet...
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  • Vizio VP50 HDTV20A power supply turns on then off

    I have a Vizio VP50 HDTV20A which I recently got from a customer, he claimed it made a loud pop and stopped working, I hauled it off, opened it up, saw two blown 10v 3300mf caps, replaced them and plugged it back in. It clicked when I plugged it in then when i hit power it clicked once, then again, the orange led on front turned green but that was the end of it. I hooked up my meter to the back and watched the power outputs from the PS board jump up to the labeled voltage when I hit the power button, then immediately after the second click, drop back down to zero. No fuses are blown and I don't...
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