Re: ZD-915 Mysterious Fault

I had this fault with mine. I purchased it in 2020 and despite restarting from time to time, I managed to use it for over 3 years before it finally packed up. Constantly re-starting.

Took me a whole day to track it down, using a high-votage differential probe. The continuous restart is caused by a switching regulator error condition and there are many types. In my case, the FSCQ1565RT switching regulator was losing VCC after a short time, causing a reset.

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