Number on scheme #1 (Samsung RF263AEPN/XAA-0000): 4
Number on scheme #2 (Samsung RF266AZPN/XAA-0000): 6
Number on scheme #3 (Samsung RF266AZPN/XAA-0000): 4
Number on scheme #2 (Samsung RF266AZPN/XAA-0000): 6
Number on scheme #3 (Samsung RF266AZPN/XAA-0000): 4