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Samsung PN50A450 Plasma

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topfli8979:
New here, picked a 50 samsung plasma PN50A450.  Originally would not power up just cycle from start then shut off imediately.  Found some shorted fet's on y main, purchased new y main.  Powers on, stays on. Just no picture, I do have sound.

t1412:
hi, might be best to check the  buffer boards on the left hand side see if one of the chips has burn't out,


regards :051bye:
shaun

   

topfli8979:
The buffer boards are built into this y main, the whole board is new.

t1412:
oh right ok, try checking the va/vs voltages would be my next call...

shaun

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