Measure resistance between V_CC and GND Apply DC_SIGNAL at J1-5, J1-6 Measure Amplitude of DC_SIGNAL at J1-3, J1-4 Measure Amplitude of DC_SIGNAL at J1-1, J1-2 Apply short at J1-1, J1-2 Measure Amplitude of AC_SIGNAL(60Hz) at J1-3, J1-4 Apply AC_SIGNAL at J1-1, J1-2 Measure Amplitude of AC_SIGNAL(1000Hz) at J1-3, J1-4 Measure Amplitude of AC_SIGNAL at Collector of Q1 Measure Amplitude of DC_SIGNAL at Collector of Q1 Measure Amplitude of DC_SIGNAL at Emitter of Q1 Measure Amplitude of DC_SIGNAL at Base of Q1