Multi-information source shared audio circuit special for display control all-in-one personal computer

The invention relates to a circuit structure, in particular to a multi-information source shared audio circuit special for a display control all-in-one personal computer. The multi-information sourceshared audio circuit comprises a main control chip, a communication module, an audio module, earphone interfaces and loudspeaker interfaces, wherein the communication module and the audio module are connected to the main control chip, and the earphone interfaces and the loudspeaker interfaces are connected to the communication module and the audio module through audio signal channels; and the communication module and the audio module are connected to the input ends of the audio signal channels in parallel, the earphone interfaces and the loudspeaker interfaces are connected to the output endsof the audio signal channels in parallel, the control end of the main control chip is connected with the audio module, the signal receiving end of the main control chip is connected with the communication module, and an audio