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sweep voltage reaches 5V and the Q54 turns on, the voltage on the bottom leg of R54 | sweep voltage reaches 5V and the Q54 turns on, the voltage on the bottom leg of R54 | ||
drops to near 0 V. The buffer Q63 follows, and the +0% output falls. The -0% output signal | drops to near 0 V. The buffer Q63 follows, and the +0% output falls. The -0% output signal | ||
is the logical complement of the +0% signal, generated by common-emitter inverter | is the logical complement of the +0% signal, generated by common-emitter inverter Q64. | ||
Q64. | |||