If the screen is slightly damaged and the screen can be displayed normally, it may only be that the interface or the cable is damaged. You only need to replace some new interfaces, or re-fix the cable.
If the screen is broken or the screen is broken, you need to contact the after-sales service to replace the screen. Because the current TV screen is mainly a fit design, if the inner screen is broken, it is very seriously damaged, and the entire display needs to be replaced.