Use pulsing action to process flour, butter and 4 oz. cream cheese in food processor until mixture forms soft dough. Shape into ball; flatten to 1-inch-thick disk. Wrap tightly in plastic wrap. Refrigerate 1 hour.
Meanwhile, beat remaining cream cheese in small bowl with mixer 1 min. or until creamy.
Add 1/3 cup sugar; mix well. Blend in COOL WHIP. Refrigerate until ready to use.
Heat oven to 325F.
Roll dough into 14-inch round on lightly floured surface. Use to line 11-inch tart pan with removable bottom.
Bake 35 to 40 min. or until golden brown; cool completely.
Transfer crust from pan to serving plate.
Toss fruit with 1/4 cup of the remaining sugar and lemon juice.
Spread cream cheese mixture onto bottom of crust; top with fruit and remaining sugar.