Chocolate Truffle Raspberry Cheesecake

• 10 springform (pan)
• 5 eggs (jumbo)
• 1 raspberry preserves
• 1,100 ml cream cheese
• 450 gr semisweet chocolate
• 280 gr chocolate wafer cookies
• 270 gr sugar
• 260 gr raspberries (fresh)
• 240 gr gourmet whip whipping (heavy)
• 120 gr butter