(Topic ID: 240575)

Bally 2518-17 Strobe Signals stay High


By sinus

6 months ago



Topic Stats

  • 23 posts
  • 7 Pinsiders participating
  • Latest reply 6 months ago by barakandl
  • Topic is favorited by 1 Pinsider

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#10 6 months ago

Both Quench and BarakandI hit onto this one.
When combined with your measurement:
"ST0 --> GND 1 MOhm (!)"

Resistor R132 is open yet C79 is still good. You are seeing the small value of C79 affecting the signal waveform as seen in your first post picture.

Replace R132.

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