[mythtv-users] HD-PVR Power Adapters

Gary Buhrmaster gary.buhrmaster at gmail.com
Sun Oct 4 15:15:35 UTC 2015


On Sun, Oct 4, 2015 at 9:50 AM, Mike Perkins
<mikep at randomtraveller.org.uk> wrote:
.....
> Be aware that things can work the other way around as well - your PSU may
> fail to produce the right voltages and/or regulate them well enough if the
> load is too low.

And you can encounter that condition in "bootstrap" mode where
everything starts out as off.  Fortunately an appropriate dummy
load (typically, but not always, a 10ohm 25Watt resistor across
the 5v line) can usually solve that problem for those PS's impacted.
Again, YMWV (and have your friendly neighboorhood EE check
your plans).


More information about the mythtv-users mailing list