When turning tv on it starts 4 a second with picture then go,s black but wiv sound can any1 help 2 solve this problem

[cazandean]

When turning on my smart tv I get a picture for a second then the screen turns black still have sound tho can any1 help wiv this problem thx u

 

[nitinvaid20]

it looks like a hardware issue there is no troubleshooting we can do in TV so contact the Service center