How to Change Aspect Ratio on PANASONIC TV TX-40FS500 40-inch Smart TV - Switch Between 16:9 and 4:3 - YouTube
4:3 or 16:9? What is DVD aspect ratio and how to change it | Leawo Tutorial Center
How to select an image size on a televsion screen. - Panasonic North America
Amazon.com: RuiPuo 2 Port AV to HDMI Converter, Dual RCAto HDMI Adapter, Composite to HDMI Adapter Support 16:9/4:3 Compatible with WII/N64/PS1/PS2/PS3/VHS/VCR/DVD Players etc( 2 AV in 1 HDMI Out) : Electronics