PREHEAT oven to 350°F. Combine juice and soy sauce in large bowl. Add ribs; turn over to evenly coat both sides with the juice mixture.
SPRINKLE coating mix onto ribs; toss to coat. Place ribs in single layer in shallow foil-lined baking pan; top with the pineapple chunks.
BAKE 45 min. or until ribs are cooked through.