Toshiba MD13M1 13 in. TV/DVD Combo "know atsc tuner" Questions

...know if my toshiba model 20AF46 will need a converter box fo receive digital signal? Yes you will need a converter box. This television does not have a digital tuner. It does not have an atsc tuner. ...

know how to turn off the subtitles for this tv? Thanks. Does it has a built-in Advanced Television Systems Committee (ATSC) tuner? on my remote there is a button labeled "JUMP" and you use it to cycle