Why picture won’t display in full screen on Samsung QN94A TV?
HD channels will have black bars on either side of the screen when displaying upscaled SD (4:3) content.
Black bars will appear at the top and bottom of the screen when you watch movies that have aspect ratios different from your TV.
Adjust the picture size options on your external device or set the TV to full screen.
How to adjust the full screen on Samsung QN94A TV?
1. Press the Home button on the screen on the remote.
2. Go to adjust the picture size following the path: Settings >Picture >Picture Size Settings >Picture Size