[Coco] MPROM woes (cured)

Gene Heskett gene.heskett at verizon.net
Sat Nov 15 21:49:00 EST 2008


On Saturday 15 November 2008, Bruce W. Calkins wrote:
>> Ok, the problem was that the source voltage was just not high enough.  I
>> put 3 brand new alkaline batteries in the harness and now the unit is
>> writing a 27128.  :)
>> This is an issue I dealt with many years ago, going through many batteries
>> just because they fell below something like 8.5v and didn't supply over
>> 25v to the regulator.
>>
>> --
>> Roger Taylor
>
>So, what would happen if we put four 9v batteries in series?  A starting
>point of 36 volts into the regulator should hold up a while longer.
>
>Bruce W.

Likely instant smoke Bruce, I don't think that board has a real tight 
regulator.

-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
George Washington was first in war, first in peace -- and the first to
have his birthday juggled to make a long weekend.
		-- Ashley Cooper



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