Nathaniel W Henrico , VA October 08, 2017 Appliance: Samsung Dryer DV56H9000EP/A2-0000 Samsung Dryer Dv56h9000ep/A2-0000: Drum would not stop turning until i opened door or pulled power plug. How to replace Dryer Main Control Board Assembly. I ordered and installed a new main PCB control board. 8 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes