sound through a receiver using the ARC function, go to Receiver screen (System

Anynet+ (HDMI-CEC) Receiver). Then select Receiver and set to On.

NNTo use the ARC function, a receiver which supports the HDMI-CEC and

ARC features must be connected to the HDMI IN 2 (ARC) port.

NNTo disable the ARC function, set the Receiver to Off. Even if the TV transmits the ARC signal