On Sunday (01/17/2010 at 07:42PM +0000), Tony Duell wrote:
On 17 Jan 2010 at 18:40, Tony Duell wrote:
3) There is resistor in parallel with the
regulator.
MITS did this routinely and it wouldn't surprise me if they did this
on the 680. In particular, I remember that the +5 supply for the 4K
Oh, right... The OP says he has the schematics, do they show any such
resistor.
Yes. There is a 15 ohm, 2W resistor from the input to the output of VR-1,
a 7805 regulator.
Danger Will Robinson.
--
Chris Elmquist