From: William Levak (wlevak_at_cyberspace.org)
Date: 2002-09-27 06:27:02
On Thu, 26 Sep 2002, Daniele Gratteri wrote:
> ----- Original Message -----
> From: "Daniele Gratteri" <daniele_gratteri@inwind.it>
> To: <cbm-hackers@cling.gu.se>
> Sent: Saturday, September 07, 2002 10:52 AM
> Subject: Re: Chip incompatibility?
>
>
> > I didn't know that. I will clean the contacts and then try to use the
> > G65SC22.
>
> Well, I have cleaned the contacts of my VIC 20 keyboard PCB and the problem
> I had still remains. But I have had the ability to try the very same G65SC22
> in another VIC 20 and there it worked 100% flawlessly: maybe it isn't the
> PCB that is dirty but the piece of conductive material under the key?
You could try exchanging the contacts with another key and see if the
problem moves with it.
It is also possible the circuit trace on the keyboard is damaged.
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