no power on tv

[pierretoch]

i have Magnavox 50MF231D/37 ,over suden i have no power on the tv ,i checked the power supply i found that the first feuse blow up where the a/c input is so i replace it (6A 125v) it worked so after day or so it when back & blow agian ,what could be cousing the short to blow the same feuse agian

[minnie]

If it keeps blowning the fuse replace the power supply 996500033879 BOARD, POWER SUPPLY (LJ44-00108C)