There is an excellent tear down guide here on ifixitthat is easy to follow requires no heat and on a scale of 1-10 is an 8 on the simple to fix meter
[guide|18027]
The part is easy to replace requires no soldering its a simple plug in and go and not expensive .
[product|IF239-072]
Safe place to shop . If you take your time and be careful you can do this we have a manifesto here
https://www.ifixit.com/Manifesto
Hope this helps