In a large bowl, mix apples, 1 cup sugar, and 1 tsp. cinnamon.
Place the apple mixture in a colander that is set over a bowl, allow to stand for 30 minutes, giving an occasional stir.
While crust is cooling and apples are draining, in another large bowl, beat the mascarpone cheese, eggs, and 1/2 cup of sugar with a handheld mixer at medium speed until smooth.
Pour the cheesecake mixture on top of the cooled crust.
Spread drained apples on top of cheese mixture.