<font color='#000000'>I have a couple of pieces of equipment on my shelf which
are in need of repair and am looking for schematics/etc.
One is an NAD 2200 power amp, with one bad channel and
a longstanding problem with relays which tend to cut out
intermittently (now, however...mittent);
the other is a Luxman R-117 which also has a power amp
failure in one channel. Any help finding schematics, or info
on the relay problem ('infamous' - evidently this one may not
be the first...) would be greatly appreciated.</font>