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Started by Stevo1987, May 25, 2018, 06:51:13 AM
Quote from: Stevo1987 on May 28, 2018, 05:29:04 PMYes, I know that. I just can't see it because of the heat sink (?) or grounding arrangement on top of it.
Quote from: Stevo1987 on June 04, 2018, 04:51:11 PMShowing 18V at power supply..... check1 17.8 ..... check4 17.8 ..... would have expected between 9V and, say, 12 or 14V8 0 ...... check12 0.22 ..... too low.
Quotecollector - 9.9V I think this is correct very hard to see. The two other legs had about 0.2v. The transistor is a PN930.
QuotePins 1/4 showing 17.8V is a change though. Before I couldn't get anything I did have a look at the batt\mains switch as it was loose.