(Topic ID: 236572)

STERN MPU-100 - Solid led on booting

By Theonlylilo

5 years ago


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  • Latest reply 5 years ago by Quench
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#2 5 years ago

How is the clock signal at CPU pins 3 and 36/37? If you don't have a logic probe, check with multimeter and you should see about 2.5 volts. Replace U16 if the clock is stuck high or low.

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