Yamaha Aventage MusicCast RX-A1070BL Owner's Manual page 110

Video Out (V.Out)
Selects a video to be output with the audio input source.
Settings
Off (Off) Does not output video.
AV 1-7 (AV1-7), VIDEO
Outputs video input through the corresponding video input jacks.
AUX (V-AUX)
■ FM Mode (FM Mode)
Switches between stereo and monaural for FM radio reception.
Settings
Stereo (Stereo) Receives FM radio in stereo sounds.
Mono (Mono) Receives FM radio in monaural sounds.
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