Sony DVP-NS999ES Operating Instructions Manual page 52

Dividing a scene into 9 sections
(STROBE PLAYBACK)
You can display 9 consecutive moving
pictures on the screen.
When you press X after performing step 3 of
"Searching by Scene (PICTURE
NAVIGATION)" above, the moving pictures
pause.
Displaying different angles
simultaneously (ANGLE VIEWER)
If various angles (multi-angles) for a scene
are recorded on the DVD VIDEO, you can
display all of the angles recorded on the disc
on the screen divided into 9 sections.
You can also play back from the selected
angle. After performing step 3 of "Searching
by Scene (PICTURE NAVIGATION)"
above, select the angle using C/X/x/c, and
press ENTER.
52