12-26-2016, 12:41 AM
Is the 117Z3 lighting up? Where are you connecting the negative lead of your DVM?
The chassis of the radio is isolated from the circuit ground. Measure from the common negative of the filter caps to the cathode of the 117Z3 and see if you have any DC voltage.
The chassis of the radio is isolated from the circuit ground. Measure from the common negative of the filter caps to the cathode of the 117Z3 and see if you have any DC voltage.