I know it has been touched upon recently but i didnt want to thread jack. (:
But I saw the tutorial and I have a couple of questions.
A friend of mine had an old sony head unit laying around for years.

I found the manual's pdf online and got it. I dont know how old it is but it seems decent, atleast better than stock. I'm not an audiophile. SO heres the questions...
-If the radio is indeed faulty electrically, the most that should happen is I blow the radio fuse right?
- Where do I find the aftermarket radio wiring harness for my car?
-What/How do i connect with this harness?*
* Im really confused about this, because this radio has just the radio itself & the face plate. (no wires)
Its a single DIN radio. just cassette and radio. It has options to add a CD changer and other stuff. But I just want the cassette and radio.
its a XR-U800