well if you dont want anything to do with PC, then i suggest getting a good keyboard synth and an "all in one" studiobox (which everyone seems to hate). Maybe run all your keyboards into an MPC4000, and you can use the MPC as a sampler as well if you have sample CD's. Record everything into its sequencer and run the whole machine into different outs of a mixing board where you can add effects and mixdown.
There are a million different ways of doing the same thing, but if cutting out the PC is your main objective, then what i have described above is a possible solution.