Sony HDCU-950 Installation And Maintenance Manual page 65

How to set the aspect ratio
1. Set RETURN SET switch on the DTX-1 board panel to SD.
2. Set the switch S601 (SD RETURN FORMAT) on the DTX-1 board, to SDI.
3. Set S603 (SD RET ASPECT) and S604 (LB ASPECT) on the DTX-1 board according to the desired
aspect ratio.
For more details, refer to Section 1-6-5, "Setting of Switches on Boards_DTX-1 Board".
Examples of display
RETURN VIDEO input picture
Edge-crop
S603-1, -3, -5, -7/DTX-1 → ON
S603-2, -4, -6, -8/DTX-1 → OFF
Squeeze
S603-1, -3, -5, -7/DTX-1 → OFF
S603-2, -4, -6, -8/DTX-1 → ON
Letter box (16 : 9)
S603-1 to -8/DTX-1 → ON
S604-1 to -8/DTX-1 → OFF
HDCU-950 IMM
Picture on the HDC-950/930 viewfinder
Edge-crop
The rightmost end and the leftmost end are
cut and replaced by black on the viewfinder.
Squeeze
The same picture as the camera output
picture is shown.
Letter box
The same picture as the camera output
picture is shown.
2-5. Video Signal System
2-23 (E)