First off, you have to ask yourself "Why do I want to transcribe my vinyl?" Do you have a collection of vinyl which is rare and unavailable in digital formal, or are you hoping to get better quality than you can get from CD?
If the latter, then you need to start from a point where you have good quality playback equipment and clean vinyl. Anything else is just trying to polish a turnip ... whatever you do it will still be a turnip. So with that in mind, do you have a vinyl