音量集成电路PT2314的控制源程序，这个只是个试验程序，如果加上其它，如遥控接收等，就可以用遥控器控制2314的音量，音调，输入切换等控制了。-The volume control IC PT2314 source, this is just a test program, if coupled with other, such as the remote control receiver, etc., you can use the remote control 2314 of the volume, tone, input switching control.