2002 Mercedes-Benz C-Class "alpine cd changer fix" Questions

...alpine, and it has the mercedes logo on it. I was quoted $200 to fix it and was wondering if it was just cheaper to buy a new one. Can someone help me? Thank you Mercedes has had issues with their cd ...

cd multichanger fits either in the glove box or on brackets in the boot, model is alpine cmh s630comes with fixings, all other interfaces are inside boot, behind bumper under hard black plastic cover.

Alpine CHM-S620 cd-changers. So in theroy you could go to an audio store and get the same cd-changer and it should have the same plugs so you wont need to rewire anything. I havent done it yet because