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The video is what I'm facing on the inverter have tried resetting from the control board and also followed the reset instructions on the manual but not working. I found out that there was no supply to the relay except the 24v coming to the control board. Please help in rectifying the issue and...
Good day, please I have this smiley su-kam 1.4KVa inverter showing high voltage output @ 280v. Even on load the voltage is still 280v. I tried varying the two potentiometer on the PCB, no change was noticed, I even went ahead to change the PT but all still the same. What is the possible cause...
Good day.. please I have this Panasonic SA-HT920 the front switches are not working i.e input selector switch but multimeter show the switches are okay.. what is the way forward please?
There is this sharp 21EM2G starting quite normal but the screen is dark... When the flyback transformer focus is increased it will be showing white with lines instead of the actually blue screen and the bottoms on the set is not working. The function IC TDA9381PS/N3/1/1531 including the vertical...
I have these LG 14 inches colour tv that only work for short period of time...and go back to standby mode...immediately it enter standby mode all the components around the chopper will be getting hot...i.e the power transistor and the two resistors closer to it....and also the two resistors at...
please my crt tv pcb power side get damaged the power transistors d5038, d3807 get burned which i replaced with d1710 and c2655..some resistors nd zener diode near the power transistor and the 450v 220uf capacitor got burned which i also replaced...the problem now is, the pcb is not working and...
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