2 3 4 A A GND C1 FB1 CBW100505U601T U1 B FB2 100nf MIC_WS GND VDD NC SD WS SCK CHIPEN L/R 3V3 MSM261S4030H0 3V3 CBW100505U601T MIC_DAT MIC_BCK LR_SEL B GND J1 3V3 1 2 MIC_WS 3 LR_SEL 4 MIC_BCK 5 MIC_DAT 6 SIP6 C C D D 1 2 3 4
