3.2Video and audio settings 17
playback. But if the option is set to External A/V, the digital
receiverwill not pass the video automatically. To pass it, you
haveto press the button.
3.2.4 Televisionaspect ratio
Ifyou have a wide-screen television, set the TV Aspect Ratio
optionto 16:9.
Otherwise,if you have a normal-screen television, set the TV
AspectRatio option to 4:3.
Youcannot fully enjoy wide-screen programmes with your
normal-screentelevision as the above figures show. The left
figureshows a normal picture displayed in the normal screen.
Towatch wide-screen programmes in the shape like the centre
figure,set the 16:9 Display Format option to Letter Box. Wide-
screenpictures then will be reduced to fit to the width of the
normalscreen. Otherwise,to watch them in the shape like the
rightfigure, set it to Center extract. Wide-screen pictures then
willbe cut out on the left and right sides equally to fit to the
widthof the normal screen.
3.2.5 Sound mode
Basically,there are two audio sourcesas you can find two audio
socketson the back panel of the digital receiver. You can enjoy
onlyone source or both of them in either stereo or mono. Set
theSound Mode option as you desire.
Apartfrom this setting, you can change the sound mode with
the button.See § 5.2.5 for detailed description.