YOU SAID:
The TV doesn't turn on.
INTO JAPANESE
テレビの電源が入らない。
BACK INTO ENGLISH
The TV won't turn on.
INTO JAPANESE
テレビが付きません。
BACK INTO ENGLISH
I can't turn on the TV.
INTO JAPANESE
テレビが付きません。
BACK INTO ENGLISH
I can't turn on the TV.
That didn't even make that much sense in English.