HP 85B Schematics wanted

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Fri Sep 12 17:41:07 2003

> I am working on a HP 85B with a dead power supply. No +5, +12 just
> 37volts on the large cap on the power supply board. Can anyone please
> help. Schmatics would be great! - Dave

How different is the PSU to the HP85 PSU? The schematics for that are in
the HP85 'Assembly Level Service Manual' (yes, it sounds like a
board-swapper guide, but there are full schematics in the back). That's
on the MoHPC CD-ROMs...

-tony
Received on Fri Sep 12 2003 - 17:41:07 BST