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- Tue Oct 12, 2021 11:23 am
- Forum: Voltage Regulators
- Topic: PSU5 No Noise failure
- Replies: 1
- Views: 40844
PSU5 No Noise failure
I tried replacing an LM323K with PSU5 No Noise on a Road Show pinball machine. The machine was "working" originally but the LM323K produced too-low voltage leading to resets. On power-up the machine seemed to try to power-up, and after 3-4 seconds the PSU5 shot out smoke. I quickly cut the...