Sony Grand Wega KF-60DX100 Operating Instructions Manual page 56

Wide Screen Mode lets you watch 4:3 normal broadcasts in several Wide
Screen Modes (16:9 aspect ratio).
LI Press WIDE MODE repeatedly to toggle through the following Screen
Mode settings.
You can also access the Screen Mode settings in the Wide menu. For
details, see page 64.
Wide Zoom enlarges the 4:3 pmrure to
fill the 16:9 screen, keeping the original
image as much as possible.
Wide Zoom
Norma
Nomlal returns the 4:3 picture to its
original size.
Full Mode stretches the 4:3 picture
horizontally only, to fill the 16:9 screen.
Full
Zoom
Zoom Mode enlarges the 4:3 picture
horizontally and vertically to an equal
aspect ratio that fills the 16:9 screen_
Useful for watching Leltorbox movies.
When you change channels or inputs, the Screen Mode settings
revert to Wide Zoom or the 4:3 Default setting in the Wide menu}. To
retain the current Screen Mode setting as channels and inputs are
changed, set 4:3 Default to Off. For details see page 65.
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