(Topic ID: 224643)

Gottlieb System 80 Insert Light Stuck On

By jdoz2

5 years ago



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  • Latest reply 5 years ago by bontango
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#2 5 years ago
Quoted from jdoz2:

Could the z18 chip be bad if replacing the transistor didnt work?

Yes, replacing this 74175 should solve the problem. btw: in my schematics it is Z10, not Z18

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