GC1 Rev D — generated from PCB pad nets; KiCad netlist parity is checked separately. MC1 = Littelfuse 01000058Z cathode clip; MC2 = Keystone 6049 anode socket. Both sites have four identical pin-1 pads. JP1: default 1-3/2-4; reversed 1-2/3-4. V1 is removable. 3V3: C5.1, C6.1, C7.1, C8.1, C9.1, D3.2, L1.1, MOD1.12, R3.1, RPU1.1, RPU2.1, TP12.1, U1.7, U1.8, U2.5 ACTIVE_ANT_BIAS: RANT.2, TP17.1, U1.14 ACTIVE_ANT_BIAS_R: L2.2, RANT.1 GM_ANODE: JP1.2, RA1.1, TP1.1 GM_ANODE_CHAIN_1: RA1.2, RA2.1 GM_ANODE_CHAIN_2: RA2.2, RA3.1 GM_CATHODE: C1.1, JP1.3, RK1.1, TP2.1 GM_PULSE: C1.2, D3.3, RH1.2, RS1.1, TP3.1, U2.3 GND: C3.2, C4.2, C5.2, C6.2, C7.2, C8.2, C9.2, D1.2, D3.1, ESD1.1, J1.2, J2.1, MOD1.13, Q1.3, R4.2, RBE1.2, RFB1.2, RK1.2, RS1.2, TP11.1, TP16.1, U1.1, U1.10, U1.12, U2.2 GNSS_I2C_SCL: MOD1.6, RPU2.2, TP10.1, U1.17 GNSS_I2C_SDA: MOD1.5, RPU1.2, TP9.1, U1.16 GPIO_GM_COUNT: MOD1.2, RH1.1, TP4.1, U2.1 GPIO_HV_PWM: MOD1.4, RB1.1, TP15.1 HOST_UART_RX: J2.3, R6.1, TP14.1 HOST_UART_RX_RAW: MOD1.8, R6.2 HOST_UART_TX: J2.2, R5.2, TP7.1 HOST_UART_TX_RAW: MOD1.7, R5.1 HV_FB_1: RF1.1, RF2.2 HV_FB_2: RF2.1, RF3.2 HV_FB_3: RF3.1, RF4.2 HV_PLUS: C3.1, D2.1, RA3.2, RF1.2, TP8.1 HV_SENSE: C4.1, MOD1.1, RF4.1, RFB1.1, TP6.1 PUMP: C2.2, D1.1, D2.2 Q1_BASE: Q1.1, RB1.2, RBE1.1 RF_ANT: ESD1.2, J1.1, L2.1, U1.11 SW: C2.1, L1.2, Q1.2, TP5.1 THRESH: R3.2, R4.1, U2.4 TUBE_LEFT: JP1.1, MC1.1 TUBE_RIGHT: JP1.4, MC2.1 VBUS: MOD1.14, TP13.1