真不好意思!
我那一台是DV-233好幾年前買的已停產!
我去http://www.videohelp.com/dvdhacks.php?dvdplayer=Pioneer+DV-233

他寫
Seems to be originally designed for region free player (plays region 1/2/3 coded dicss with no problem). So, no need any hacking for this player!

是不是不用改了?還是已有支援!

THANK　ＹＯＵ！