Samsung UN46ES7500FXZA E-Manual page 85

Controls the LED backlight to maximize
picture clarity.
●
Cinema Black
for LED 9000 series
In Movie mode, this feature dims the
top and bottom areas of the video
image to provide a more immersive
viewing experience.
Off: Turns off the Cinema Black feature.
On: Adjusts the dimming of the top and
bottom areas of the screen according
to the video.