This repair is to an Insignia model number NS-50D550NA15 but the process and instructions will work for 90% of flat screen LED televisions. TV powers on but shows no video, black screen.
TV parts and tools: [ Ссылка ]
![](https://i.ytimg.com/vi/m6uO7IiIkTc/maxresdefault.jpg)
This repair is to an Insignia model number NS-50D550NA15 but the process and instructions will work for 90% of flat screen LED televisions. TV powers on but shows no video, black screen.
TV parts and tools: [ Ссылка ]