(Topic ID: 170425)

Bally SDB putting out 4 instead of 5 volts

By DnDPins

7 years ago

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7 posts
4 Pinsiders participating
Latest reply 7 years ago by barakandl
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Linked Games

Playboy Bally, 1978

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Which SDB components should I check in the case where I get 4 instead of 5 volts.

Thanks all. If the problem is the regulator (q20) could I salvage one from an extra board I have? Is there any way I could test the regulator on the old board?

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