How should I upgrade my old hi-fi in a digital world?

Dave has a partly-defunct old hi-fi system, and an awful lot of vinyl. What’s the best way to update or replace his system for the modern age?What remains of the stereo system I bought about 20 years ago is a Rotel 820AX amplifier, Mordaunt-Short MS3.3 speakers and a Philips CD player. I own about 20 yards of vinyl – so I need a new turntable – and a somewhat random CD collection. I need to start again. But where?A sub-plot to this sorry tale is that a couple of years ago my wife acquired