Sony Bravia 65 screen lines

[Hadynh]

Hi my tv has black lines flickering 

when turned of for a long time and back on after a few hrs it goes soon as you standby it goes again

also with a slight noise you can hear

[Peter_S.]

Hi,

Sounds like a technical issue - please contact a repair centre.

Cheers

Peter

[Win_88]

If the line appears on all inputs and persists after a factory reset, contact a repair centre: https://locator.sony/en_GB/servicecenters