>
> Also, I now know why the +5 V is high. It has a UA 7805 3 terminal
regulator
> serving as a voltage reference for a TIP-3055 so the supply can provide
more
> current. That 7805 has a forward biased diode between the center terminal
> and ground, thus raising the output voltage by right aroun
I figured as much. And, with a 10K ohm bleeder resistor that I added on
the output (another added safety feature), the voltage dropped down to
5.2 and change - within spec.
JRJ
On 8/22/2015 6:19 PM, Dave G4UGM wrote:
>>
>> Also, I now know why the +5 V is high. It has a UA 7805 3 terminal
> reg
On 8/22/2015 2:41 PM, Jay Jaeger wrote:
>
> Unfortunately, bearings did not help the floppy drive, so now I am busy
> taking the floppy power supply I got with my FD 100-8, making sure it is
> up to spec to use with the Shugart (and correcting that if needs be),
> and making it safer (mains fuse,
