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Author Topic: Gottlieb System 1 CPU board DEAD – advice needed on where to look  (Read 932 times)

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Offline Mr Pinbologist

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Re: Gottlieb System 1 CPU board DEAD – advice needed on where to look
« on: June 03, 2014, 08:49:03 AM »
With the system 1 MPU if the -12v rail goes down usually the tell tale sign is that all the coils instantly lock on when the game is powered up.

« Last Edit: June 03, 2014, 08:55:16 AM by Mr Pinbologist »
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