3V3 GSPG1412150835SG 1 2 3 4 10 8 6 4 2 9 7 5 3 1 MISO MOSI CLK CSN C19 100n_0402_ X7R RST 100k_040 2 R7 R9 100k_040 2 J4 HEADER 5X2 1u_0402_ X5R C20 VDD VBAT 2 VBAT 1 100n_0402_ X7R C21 100n_0402_ X7R C18 TEST12 TEST11 TEST9 TEST8 1u_0402_ X5R C17 TEST7 TEST6 TEST5 100p_0402_CO G 24 23 22 21 20 19 18 17 1u_0402_ X5R C22 VDD VBAT 3 TEST12 U4 B1 B2 A1 A2 AUXADN AUXADP SOSC OUT TBD_040 2 L1 15p_0402_CO G C14 100n_0402_ X7R C23 1 2 VDD BALF -NRG-01D3 TEST11 TEST8 XTAL_H S Q2 VBAT 2 C16 100n_0402_ X7R C13 15p_0402_CO G VBAT 1 SXTAL0 SXTAL1 RF0 RF1 VBAT 2 FXTAL0 FXTAL1 Q1 C6 TBD_040 2 XTAL_L S L2 2 4 3 nc R1 1 TEST10 JP1 TEST10 VDD 3 J2 SMA connector 10k_040 2 R2 2 M9564 0 CLK MOSI 9 7 5 3 1 16 15 14 13 12 11 10 9 C15 C5 VDD 22p_0402_CO G 3 Solder a 10u_0805 between 1or a 0R0_0805 between 1- 3 NO_SMPS nS Vcc Q nHOLD nW C Vss D 8 7 6 5 10 8 6 4 2 U3 IRQ TEST12 TEST11 TEST9 TEST8 VDD1V 8 TEST7 TEST6 TEST5 nS MISO TEST9 TEST1 VDD GND SPI_MOSI SPI_CLK SPI_IRQ TEST1 BlueNRG-MS VBAT 3 TEST2 TEST3 TEST4 RESET N SMPSF ILT1 NO_SMPS SMPSF ILT2 VDD1V 2 TEST10 SPI_CS SPI_MISO 3V3 1 2 3 4 5 6 7 TEST4 8 MOSI CLK IRQ TEST1 VBAT 3 2 Jumper2 VDD U1 100p_0402_CO G 33 2 R6 nc C4 150n_0402_ X5R 1 D1 VBAT 1 J3 HEADER 5X2 2 R5 nc C3 C2 100n_0402_ X7R 22p_0402_CO G U2 1 R4 nc CONN 1 3 5 7 9 C1 1u_0402_ X5R 25 26 NO_SMPS 27 28 29 TEST10 30 CSN 31 MISO 32 1 R3 nc 2 4 6 8 10 VDD RST nS TEST5 TEST4 TEST6 TEST7 J1 Male Connector 2x5 STEVAL-IDB005V1D Schematic diagram