Quote:
Originally Posted by ostlar
I am working with a guy in the UK to source and scan the P79 chassis schematics, that will make this so much easier.
In the mean time, I have this screenshot of the power supply schematics, the hot resistors are circled.
I've just tested that the power regulator transistor Q901 works with a multimeter.
|
Are you getting 220V B+ at Test Point B1 (TP B1) on the schematic?