Please refer the attached instruction for converting DVD Karaoke disc into AVI files for use in CAVS DVD-105G USB, 203G USB, 305G USB, and JB-199 players. (You can choose between "PDF" or "Excel" file.)
attached files: How_To_Extract_and_Convert_DVD_Karaoke_to AVI.xls, How_To_Extract_and_Convert_DVD_Karaoke_to AVI.pdf