Since this Smart TV is Sony/Philips Digital Interface Format
Allows you to adjust the volume when you are viewing digital broadcasts on the TV through an A/V receiver.
"" This function is only available on digital channels.
"" The volume can be adjusted between 0 db and 10 db. However, this volume range may differ with the broadcast signal.
"" For the MPEG /
Sets the audio input signal format suitable for the external device connected to the TV's HDMI port.
●● Audio Format Try NowSelects the digital audio output (S/PDIF) format. The available formats are dependent on the input source.
●● Audio Delay Try NowHelps correct timing mismatches between the audio and video tracks when you are watching TV and listening to audio through a digital audio device. You can adjust the delay by up to 250 ms.
●● Dolby Digital Comp Try NowSets the Dolby Digital compression mode.