On Sat, 20 Feb 2016 01:14:09 -0500, legg wrote:

Are you sure of the pin locations and their function on the transformer?

Well I *was* until Dimitrij pointed out this possibility. He changed the
thread title in his follow-up so I guess you missed it. So yes, it's
something I need to further investigate and I shall report back here in
due course with my findings.....