Hi Jesse,
You are so far the most thorough troubleshooter I've been in contact with on this forum.
The board did not come with any documentation. I'll check back with the supplier as soon as they open.
As for the continuity check, when the unit is cold, I have continuity. When it has been off, warm by being left open to defrost, the circuit reads open. That should indicate proper operation of the defrost thermostat. The old card will run the compressor but won't defrost so I have some use of the unit in its' current condition.
Amana will not help me. I've tried calling them twice. The will only schedule a service call. Is there anywhere else to get this programming info? And if so, how is programming to be accopmplished with the unit unplugged?