Hey everyone, making some progress here -- thanks for all the tips so far!
Most of the power regulators are fine, but both H745 regulators seem to
be toast. Only getting -1.2 volts; should be -15 and they squeal angrily
when I turn the pot. The surplus shops seem to want $200 for one, so
that's not an option for me.
How does one repair such a beast?
thx
jake
P.S. Also, the main H742s are sagging just a little, but I didn't see an
adjustment on them to bring them up. Anyone know where to look?