Thanks Bill. I emailed him, some decent advice but mostly prices :) Aaron
Bill Degnan writes: > There is a guy named at Joel from global-itcorp.com who has experience with > these, he may have an idea. Tell him you spoke with Bill Degnan. > b > > On Thu, Jun 7, 2018 at 3:49 PM, Aaron Jackson via cctalk < > [email protected]> wrote: > >> I am trying to repair a VAX 4000 power supply. Does anyone have the >> schematics? I can't find anything on BitSavers and I'm not completely >> convinced it was even designed by DEC. >> >> The VAX turns on and the status LED stays on F. The DC lamp does not >> illuminate on the PSU. 5V rail appears fine but there is nothing from >> the 12V rail. There were some *very* dodgy looking caps which I have >> replaced, and some *very* exploded MOSFETs, which I have also >> replaced. >> >> If anyone has schematics, or know where I might find them, it would be >> much appreciated. >> >> Thanks, >> Aaron. >> >> -- Aaron Jackson PhD Student, Computer Vision Laboratory, Uni of Nottingham http://aaronsplace.co.uk
