Help with ICL power supply fault (Farnell SMPS)

[Jules Richardson]

Tony Duell wrote:
> Be warned that an inaccurate circuit diagram will drive you mad.

:-)

Not as bad as an inaccurate circuit diagram* produced by someone else, when 
you don't have the physical PCB handy. Cue "how the heck does *that* ever 
work?" hair-tearing moments...

* manufacturers seem notoriously guilty for this, unfortunately.