The TX-39AS650 has a greater number of video formats than most mid-size TVs that have been available for around the same time as it. The most frequently supported video format is H.264, but this video format is not supported by this TV. The video formats AVCHD|AVI|FLV|M4V|MKV|MP4|TS|VOB|WMV are also supported by this Panasonic television.
AVI stands for Audio Video Interleave.
MP4 stands for Moving Pictures Expert Group 4.
WMV stands for Windows Media Video.