Unless the iScan has a LED showing what it is that's being shown, you can't tell if that's the problem or not.
Regarding the explanation, I would suggest googling it or doing a search here. You can also catch the Secrets to home theater hifi - the article about deinterlacing there is pure gold.
Regarding the explanation, I would suggest googling it or doing a search here. You can also catch the Secrets to home theater hifi - the article about deinterlacing there is pure gold.