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Samsung PS42B430PWXXU clicking

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comish:
Unplug  unit unpllug cable from power supply to y and x sustain bds. also pull ribbon cables for logic bd to y and Z bd.Plug unit up and turn on unit  see what happens if nno clicking start plugging in y sus cab.e first and then x Bds this should tell you which one is bad in a y or x bd is bad you will prob have to chhange the buffer bds also there is a sticker in the set to tell yu the voltages.

blackmon13:
 :03:hello I brought a new power supply board and still nothing just clicking what next... really need some help...

donny:
Hi,
check the 2 FETS and the diode on the y sus board (they are on the smallest heat sink bottom left of board) you may find at least 2 of these short circuit.
Donny

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