samsung plasma ps50b450b1 tv fix

dj2017

Prominent
Mar 15, 2017
2
0
510
the problem that i have is that my tv turns on and red light blinks 5 times and melody sound as well but do not have any picture or sound and have noticed that on my logic board the green led light don't blink now i have replaced main board and power board to see if it was that but still the same anyone know what the fault would be and what i need to do or what part to replace
 

dj2017

Prominent
Mar 15, 2017
2
0
510


hi I am in the UK and have tried their site but it's denied access