Cac bac cho e hoi voi?vay nhung tivi quet thuc 100hz thi voi nhung nguon phat 60hz hay 24p no se giat phai k ak?neu muon xem muot thi tan so quet phai 120hz phai k cac bac?vi e dang xai lg42lb650t ma nghe noi no quet thuc co 100hz thoi!xl cac bac vi e len bang dt ben khong bo dau duoc.