> My Trimble GPSDO just arrive but I have a problem with the POWER Supply > Unit. > > After connecting all wires to the Trimble plug and made a check if all > voltage is correct and left the PS unit to run > on the table without load/connecting to the GPSDO, about 15min got a > big bang and the Power Supply Unit blow-up. > Opening the box found Q1 transistor / BUZ78 / blown and seems to me > that it was a short around R1, R2 and C11 > area, namely the two resistor had short to each-other...../ factory bad > installation??? / > Anybody having a circuit diagram ????? I am trying to repair..... > > Please help, I just do not want to throw the unit to the garbage can.
I'll take care of a replacement for you; contact me off-line. /tvb _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
