Hello! W dniu 2015-01-02 19:30, Gerrit Heitsch napisał(a): > Well, there are a few things that would be good to know. > - What are they using as the primary switching transistor? There is someting that looks ike a big transistor which reads "BUV47A". > - What are the ICs on the vertical board? They are a 4006 and a LM339N. > Also, all capacitors with an 'ROE' logo should be regarded as suspect > and at least checked if not replaced. They tend to mutate into a short > circuit internally. I see a few of them on the righthand side. There are some labeled "ROE" and some labeled "FRAKO". I tested with an ohmometer without unsoldering them, and it indicated a short circuit everywhere but I am not sure whether is is from a bad capacitor, or from some other circuitry in the PSU? Regards, Michau. Message was sent through the cbm-hackers mailing listReceived on 2015-01-03 21:00:47
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