IBM 5155 Power supply schematics or info

[Tony Duell]

> 
> I'm repairing an IBM 5155 with defective power supply. I've try some
> components replacement (electrolitc capacitors) with no results. The
> rectified main voltage is present, but it never start up.

I hav ereverse-engineered this unit (there is no official schematic in 
any of the manuals).

> Anyone know if there are schematics of this power supply available on the
> net ?

Alas I have no scanner, so as yet there are no schematics in eelctronic 
form. But I will see if something can be done.

> Any experencies with this power supply ?

I've never had to repair one, but from what I remember it is a fairly 
conventional design.

-tony