bush tv(beko14.2)stuck in st/by

[ernie]

i got this tv with liqiud damage fuse blown and several parts in the power supply shorted.replaced the parts in the power supply now the tv will come on in st/by press pr and it comes out of st/by and clicks straight back to st/by no ht comes up i noticed that c623 is getting hot and bubbling replaced it but it still gets hot and bubbles up any ideas to what causes that am gratefull for any advice