hello everyone how una day be hope all is well, ok i have this little problem and will like someone out there to help me out with this kind ok problem.

well i just find this kind of circuit that contains SM6136B chip well i know from the name that it's a wireless encoded transmitter with four buttons but pls i will like to have the schematic diagram for the receiver circuit.
well i will appreciate if someone out there can assist me for this project.