One new set of Nichicon caps later - 5.02v . Capacitastic! http://inchocks.co.uk/commodore/B_Series/720PSU_Repaired.jpg On 10/02/2012 00:10, Rob Clarke wrote: > Goode evening chaps, > > So, having got the 610 working, I decided to tackle the 720. > Originally acquired without CPU, PLA or 6526, Ruud was kind enough to > let me have a good 6509, I got one of Jens' Super PLA's and a stock > 6526 - all of which I have proved good in the 610. > > I took the PSU out of the 720 to try on the 610. The original 610 PSU > gives a rock solid 5.01v under load but the 720 PSU is only putting > out 4.49v on the 5v rail and 13.8v on the 12V rail. It's enough for > the 610 to boot but it's certainly not healthy so it was quickly > unplugged. > > I don't any experience of old switching PSU's, is there any hope for > it? Could a new set of capacitors resurrect it or is there something > else I can try? > > Cheers, > > Rob > > Message was sent through the cbm-hackers mailing list Message was sent through the cbm-hackers mailing listReceived on 2012-02-25 11:00:31
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