不曉得PIONEER DV-696AV會不會支援rmvb.
據我所知DivX Player(tm)6.1版含以上有支援rmvb檔，而696AV
支援DivX® Ultra ，DivX6版。
DivX Ultra Certified devices provide reliable playback of all DivX video and with support for the advanced features of DivX, stand out against dozens of competing devices on store shelves.

http://pioneer.jp/dvdld/player/dv-696av/view.html