Robert S Clinton , MO May 27, 2016 Appliance: Samsung Washer WA50F9A6DSW/A2-0001 Samsung Washer Wa50f9a6dsw/A2-0001 / : Door lock shorted out and took out mainboard. How to replace Washer Main Control Board. Used a video. Pretty eay stuff. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes