On Mon, 2 Jul 2012 12:27:40 -0700 (PDT), "hr(bob) "
wrote:

I have an old Operating and Service Manual for a HP 6216A bench power
supply. But the photos and circuit board compnent layout are VERY
poor quality. Hoping someone here has a decent set of photos and
board layouts.

Have you checked this archive?

http://bama.edebris.com/manuals/hp/