If your LED LCD TV is completely dead and not power on then this video will teach you to repair your TV at home. Now no need to visit Electronics Reparing shop just open the video and repair TV at home
Generally LCD/LED TV comprises of 3 parts
1 LCD/LED Panel
2. Motherboad
3. Power Supply
Panel generally not get damaged unless you broke it whereas power supply easily get damaged and you can repair it easily because it is mostly made up of Capacitors.