...and goes off but there is no sound short circuit in secundary of the power supply or power amps damaged. Power switch short circuited, change wires to unused terminals of the switch, problem ...
...short circuit and hence puts positive supply direct to ground. Thanks for any help. Kenda47 More analysis is needed!!! I have 50 years of electronics troubleshooting and I use the experience to ...
...short circuit, wich will effect the others causing effects to fail. I removed them one by one to find possible short circuit. All capacitors were ok. I think the problem is in the processor ...
...is short,it can't be repair. The tube must be replacing. PDCH circuit is voltage for V1-2-3-4 heater/filaments. PACH circuit is voltage for V5-6-7 heater/filaments. Always replace fuse with same
Question about Mackie Music
...fuses when I power up...don't know why, any history with this? Thank you. Frankie check ur power supply unit inside...there maybe component already shorted or short circuit...whether a
...short is when one electrical component is touching another component or touching ground. Visually look at the circuit board to see anything touching or any signs of burnt marks. Always do this while ...
...fan. The most likely case is that one of the main output transistors (if which there are many) is shorted. When the protect circuit senses DC on the final output, it will not allow the output relay ...
...votage regulator (probably a 7805 type) may have failed. IF the 7805 failed, then there is likely a short on the 5 volt supply to the electronics. In short, unless you are adept at electronics, you ...
...by itself is shutting off due to a faulty bias , maybe a leak in any voltage/current sensing circuit. Also disconnect the speakers and test, if the protect is off then check for short on the
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