[Coco] Weird CoCo3 problem...

Louis Ciotti lciotti1 at gmail.com
Tue Jan 5 09:54:52 EST 2010


The waveforms just look like there is too much capacitance in the
probe, thus increasing the rise time.

Lou

On Tue, Jan 5, 2010 at 9:17 AM, Brian Blake <random_rodder at yahoo.com> wrote:
> Hi Louis,
>
> Yes, the scope does have a cal signal and it looks fine. As I stated in a previous message, if you look at pages 67 & 68 of the CoCo3 service manual, the power supply waveforms produced by this CoCo3 are identical to those shown in the service manual. I don't think it's a scope issue.
>
> I'll run some comparison with a known good CoCo3 this evening.
>



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