(Topic ID: 122184)

Testing a gottlieb 80a power board

By Raff

9 years ago



Topic Stats

  • 4 posts
  • 2 Pinsiders participating
  • Latest reply 9 years ago by Raff
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#1 9 years ago

how are the power boards tested with a dmm on this gottlieb 80a

#2 9 years ago

I know on the stern and bally boards black on ground and red on tp1 etc. I don't see anything saying ground on this gottlieb board I am new at this just need a little help thanks

#3 9 years ago

Pretty simple.
Look here: http://www.pinwiki.com/wiki/index.php?title=Gottlieb_System_80#System_80_.2F_80A_Power_Supply

In the picture, you can see that TP3 is labeled COM.
Black probe on COM (common).
Red probe on each of the other marked test points.

That's it.
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The Place to go for Pinball Repair Info

#4 9 years ago

thanks chris

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