1 7W2 male socket 2 Feedthrough capacitors (from top to bottom)
|
1: A1 is the 30V power input, and A2 is GND; 2: The first pin of 7W2 is the PA_SW power amplifier enable; 3: The upper through-core capacitor is SRC_SW (internal signal source switch), high-on, low-off; 4: The feedthrough capacitor below is PS_SW (internal and external source switch), high: external source; low: built-in source;
|