Motorola 7 inch tabletop

[dieseljeep]

Originally Posted by timmy

Yes I'm using a digital meter and getting 239 Vdc b- to chassis. No I don't have a signal tracer.

Try connecting the chassis to the B- and see if there's any change.
You can make a form of signal tracer out of a small amplifier. Even an old battery pocket radio.
Kind of running out of ideas, as the job is not in front of me.