Buck Converter
Built in rectifiers for AC to DC conversion. This takes 16VAC from the accessory bus and converts to 9VDC
Adjust the pot to 9VDC before attaching wires to the ITC
VO+ and VO- are labeled on the back of the PCB
ITC
This section talks about how to wire the ITC
Power
V+ and V- are the 9VDC from the buck converter.
Connect V+ to V+ on both boards and V- to V- on both boards.