I agree needs to be done asap. Bill Degnan twitter: billdeg vintagecomputer.net On Oct 19, 2017 11:40 PM, "vossi" <vossi@ceffy.de> wrote: > > Hi Bill, > you have to change all the electrolytic caps in the B256-supply. > It starts with bleeping more and more and sometimes the machine doesn't > start anymore! > Especially the golden caps are problematic. If you have japanese caps in > the > supply (often orange) - they are mostly ok. > Also you have to change the filter caps at the voltage input - they explode > sometimes! > I watched the US-supply schematics and it looks similar to the EU-supply. > It > has the same prblematic 1000uF and the filter caps. > > I changed the caps of more than ten 6xx and 7xx machines in the past - and > after that - all machines were silent ;) > > Christian > > william degnan wrote > > I have today put my CBM 256 up on the work table and ready to go if > anyone > > needs me to run a test of the card. I ran it for about 5 hours to > > freshen it up but the power supply is a little weak and it squeals for > the > > first 10 minutes or so. > > Bill > > > > -- > Sent from: http://cbm-hackers.2304266.n4.nabble.com/ > > Message was sent through the cbm-hackers mailing list > Message was sent through the cbm-hackers mailing listReceived on 2017-10-20 05:00:02
Archive generated by hypermail 2.2.0.