Switches the video output destination of the PSP™ system.
Hints
The video output destination is switched if the display button is pressed for at least 5 seconds. If this display button is pressed again, the output destination returns to the original destination.
If [Auto Sleep] is activated under (Settings) > (Power Save Settings), the output destination automatically returns to the original destination.
(Settings) > 
(Power Save Settings), the output destination automatically returns to the original destination.
Settings