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WTB: Williams relay board (Part# C-11232-2)

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pxzel

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Feb 2, 2010, 10:13:10 PM2/2/10
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The one I have is C-11232-1 and notice there is an updated Williams
relay board (Part# C-11232-2):

http://69.17.20.22/pinball/pinbot/pinbotvisorrelayplayfield1.jpg
http://69.17.20.22/pinball/pinbot/pinbotvisorrelayplayfield2.jpg

C-11232-1 is causing resets on my Pinot.

Also looking for the visor adjustment bracket - (has two adjustment
screws to stop visor targets from getting lower than the playfield.

Mike

Reinhard

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Feb 2, 2010, 11:14:48 PM2/2/10
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You can probably modify the existing -1 to fix your problem. Based on your
picture, there appears to be 2 different modifications on the -2. The most
important one will be adding the diode across the relay coil a
1N4004-1N4007 will work fine. The other two components are a noise
suppressor circuit consisting of a resistor and a capacitor across the relay
contact. I would try adding the diode first since the Back EMF from the
relay could be causing your resets.

RB

"pxzel" <chomic...@gmail.com> wrote in message
news:caa5f6ee-e9ea-4f1b...@g29g2000yqe.googlegroups.com...

pxzel

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Feb 3, 2010, 12:00:06 AM2/3/10
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On Feb 2, 10:14 pm, "Reinhard" <reinhar...@gmail.com> wrote:
> You can probably modify the existing -1 to fix your problem.  Based on your
> picture, there appears to be 2 different modifications on the -2.  The most
> important one will be adding the diode across the relay coil  a
> 1N4004-1N4007 will work fine.  The other two components are a noise
> suppressor circuit consisting of a resistor and a capacitor across the relay
> contact.   I would try adding the diode first since the Back EMF from the
> relay could be causing your resets.
>
> RB
>
> "pxzel" <chomiczew...@gmail.com> wrote in message

>
> news:caa5f6ee-e9ea-4f1b...@g29g2000yqe.googlegroups.com...
>
>
>
> > The one I have is C-11232-1 and notice there is an updated Williams
> > relay board (Part# C-11232-2):
>
> >http://69.17.20.22/pinball/pinbot/pinbotvisorrelayplayfield1.jpg
> >http://69.17.20.22/pinball/pinbot/pinbotvisorrelayplayfield2.jpg
>
> > C-11232-1 is causing resets on my Pinot.
>
> > Also looking for the visor adjustment bracket - (has two adjustment
> > screws to stop visor targets from getting lower than the playfield.
>
> > Mike

Thanks, I'll try what you are recommending. Should I install the
resistor and capacitor? Would you happen to know the values of the
resistor and capacitor? The resistor of the version 2 relay didn't
seem to have any markings on it.

Mike

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