{770} SMPS Is Not Working || SMPS Not Turning ON скачать в хорошем качестве

{770} SMPS Is Not Working || SMPS Not Turning ON

in this video number {770} SMPS Is Not Working || SMPS Not Turning ON. i explained how to troubleshoot, test and repair UC3842 current mode smps controller ic to provide 24V 2 ampere in flyback topology. this 3842 ic belongs to a complete family of KA3842, TL3842, MIC38HC42, UC3843, KA3843, TL3843, MIC38HC43, UC3844, KA3844, TL3844, MIC38HC44, UC3845, KA3845, TL3845, MIC38HC45, all the above mentioned ics have approximately similar circuits. i found the smps controller, vcc capacitor, vcc rectifier, and 2x zener rectifiers, and one SCR in protection circuit. You are Invited to Join Haseeb Electronics    / @haseebelectronics   #howtorepair #smps #uc3842 SMPS Is Not Working, smps not turning on, smps is not working how will you check, how to know if smps is not working, how to check smps is working or not, smps, how to repair smps, how to repair switch mode power supply, haseeb electronics, switching mode power supply tutorial, switching mode regulator, how to repair switching mode power supply, smps tutorial, switching mode power supply, how to repair switch mode power supplies, how smps work, very easy repair of smps, how switching mode power supply works, power supply, switch mode power supply, smps repair, switching power supply repair, smps repair step by step, smps no output voltage, basic working of switching mode power supply 00:00 How to repair smps, have no power, not turning on, not working 02:51 How to Replace IC in the board 05:02 how to test polar or polarized dc capacitor 08:40 how to get / find / download circuit diagram / schematic for the SMPS circuit 09:21 SMPS power supply have strange tick tick whistling sound 09:39 How to fix SMPS Low output voltage with fluctuation 14:20 SMPS have very high uncontrolled output voltage than the rated voltage 15:08 How to Test P421 or TLP421 optocoupler IC 16:26 P421 or TLP421 equivalent