04-29-2012, 02:06 PM
How did you connect (20)? No, it should not be hot at all. It sounds like you may have (20) backwards? That would not only cause the hum, but if connected backwards, that cap would not only get hot, it will explode sooner or later.
The positive lead goes to the junction of resistors (13), ( 18 ) and (19) plus a couple other connections - see schematic; the negative lead goes to chassis ground. If it has been connected backwards, it is ruined and must be replaced.
The positive lead goes to the junction of resistors (13), ( 18 ) and (19) plus a couple other connections - see schematic; the negative lead goes to chassis ground. If it has been connected backwards, it is ruined and must be replaced.
--
Ron Ramirez
Ferdinand IN