2.2uF 10nf ▯A C33 C34 S C35 C36 100nF 4.7uf V 100nF 4.7uf RFI2 1 GND C9 C6 N GND G 3 D P G R5 17 EXT_LM E GND_DR 16 L1 C3 R1 18 15 19 AAT_A EFO2 14 D N I2C_EN AAT_B VDD_DR C1 C7 D N A1 G 20 I2C_EN RFO1 13 N N G C13 21 GND_DR 12 G G RFI1 22 VSS 11 +5V +5V GND CN1 D RFI2 23 RFI1 VDD_AM 10 +5V N RFI2 VDD_TX