If your Samsung plasma TV is not responding to inputs or you're experiencing erratic control functions, the assembly board P-function jog (BN96-23842A) might be the issue. This genuine Samsung part is important for maintaining the proper functionality of your TV's control interface. It's compatible with Samsung 64-inch 1080p 3D plasma HDTV, plasma E550 series TV - 51-inch class, and 60-inch plasma 550 series TV. Before purchasing, check your device's model number for compatibility.