Just guesses but food for thought. Based on 2011 accounts but discounted significantly
Ticket sales (say 5000 per match ave x£15 net) = 1,875,000
Cup games (say 3000 x 2 x £15) = 90,000
Shirt sponsorship = 300,000
other sponsorship = 100,000
TV money = 200,000
League money = 150,000
Shop sales...