OK, made a signal tracer and have an audio signal through the entire circuit. I have OD on D4 anode, D1 cathode, D3 cathode, and D2 anode. Changed R1 to 2.2M. Pulled C5 and check capacitance...100pF. Transistors and diodes are not shorted or bridged. The IC is a CA3130E. Thanks so much to...