diy-wb Vgnd

Peter Gargano peter at techedge.com.au
Mon Dec 10 03:34:52 GMT 2001


Bill Shaw wrote:
> 
> The schematic and the PCB don't seem to agree on Vgnd.  The
> schematic shows the junction of R37 and C11 as being Vgnd
> but that trace on the PCB connects to the output of the 8
> volt regulator according to my ohmmeter,  which would make
> that point +4V wrt Vgnd.  Whatsupwiddat?

Sounds like you have a short somewhere, or perhaps your R12
is too big, or R13 too small - they should be the same value
(10k).

Peter.
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