Author Topic: Samsung PN50A450 Plasma (Read 6210 times)

topfli8979 · « **on:** February 24, 2013,16:22:38 »

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.

Mulja tv repair portal · « **on:** February 24, 2013,16:22:38 »

t1412 · « **Reply #1 on:** February 24, 2013,17:27:46 »

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

shaun

topfli8979 · « **Reply #2 on:** February 24, 2013,20:28:09 »

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

Mulja tv repair portal · « **Reply #2 on:** February 24, 2013,20:28:09 »

t1412 · « **Reply #3 on:** February 25, 2013,00:02:05 »

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

shaun

Mulja tv repair portal · « **Reply #3 on:** February 25, 2013,00:02:05 »

Mulja tv repair portal

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