Electronic device having circuit structure having electric connection between designated pin included in connector electrically connectable to ground terminal of external microphone and designated ground of circuit board

Abstract

Various embodiments of the present invention comprise: a circuit board comprising a first grounding portion and a second grounding portion; a wireless communication circuit arranged in a first area of the circuit board, the wireless communication circuit comprising a first grounding terminal electrically connected to the first grounding portion; an audio codec circuit arranged in a second area of the circuit board, the audio codec circuit comprising a signal input terminal and a second grounding terminal electrically connected to the second grounding portion; and a connector electrically connected to the input terminal, the connector comprising a first pin that can be electrically connected to a signal terminal of a microphone included in an external electronic device and a second pin that can be electrically connected to a grounding terminal of the microphone, the second pin being electrically connectable to the second grounding portion. In addition, various other embodiments of the present invention may be possible.

Dependencies are inferred from the claim text.