The number of video formats supported by the TX-40AX630 is more than most TVs of this spec and age. The most frequently supported video format is MVC, but this video format is not supported by this television. The video formats 3GPP, AVCHD, AVI, FLV, MKV, MP4, TS and VOB are also supported by this TV.
AVI stands for Audio Video Interleave.
MP4 stands for Moving Pictures Expert Group 4.