Charles D Thornton , CO June 22, 2018 Appliance: Samsung Dryer DV393ETPAWR/A1-0001 Samsung Dryer Dv393etpawr/A1-0001 / : Samsung dryer would not stop running unless you opened the door or unplugged. How to replace Main Pcb Assembly. Replaced the pcb. 10 min to replace and dryer now works like new. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes