Lg 42Lc7D Wont Turn On. Tried to restart it by disconnecting power supply. If you are not familiar with capacitor failure in tv's you can do a lot.

If you are not familiar with capacitor failure in tv's you can do a lot. With a tv that has a removable power cord, check whether power cord is securely plugged into t. Press the smart button on the remote control and select settings > sound > sound out, then press wheel or enter.