(Topic ID: 259313)

Williams System 9 missing component

By Prime_Arcade

4 years ago


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#6 4 years ago

It is called a bypass capacitor, hence the B label on the silk screen.

The value varies but typically they are .01 µd.

They are between 5V and ground so you do not want to jumper across those holes.


Chris Hibler - CARGPB #31
Http://chrishiblerpinball.com/contact
http://www.PinWiki.com/ - The new place for pinball repair info

#9 4 years ago

Probably. What does Note #5 say?
--
Chris Hibler - CARGPB #31
http://ChrisHiblerPinball.com/contact
http://www.PinWiki.com - The Place to go for Pinball Repair Info

#12 4 years ago

Yes sir then. .01uf ceramic cap. They are about 10-15 cents each.
Their purpose is to filter high frequency noise from the power bus close to the IC.
--
Chris Hibler - CARGPB #31
http://ChrisHiblerPinball.com/contact
http://www.PinWiki.com - The Place to go for Pinball Repair Info

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