Panasonic Common Mode Choke:  Is there a substitute for this part, or can it even be deleted alltogether?

Clamping Amplifier Selection:  What circuit, and what product is best suited for this circuit?

DC-DC Converter: Should the DOM MB have a custom made product, or an off-the-shelf product from a recognized manufacturer.

On Board LED Power Supply Selection:  Is the String 18 solution satisfactory, or an alternate?

Electrolytic Capacitors:  What alternative is there for the 220 uF 160V Aluminum electrolytic in the DOM MB input power circuit?

JW Miller Inductors Substitution: What alternative can we place on the DOM MB.

MMBT-H81 transistors vs. the alternative:  Can the Fairchild part be eliminated from the BOM?