power input fuse keeps blowing.
input circuit is short.
power supply output fluctuating.
i explained practical How to repair switch mode power supply SMPS using FSDH321H / FSDL321 current mode smps controller in very easy in Urdu / Hindi. i shared my easiest and perfect troubleshooting techniques practical troubleshooting. smps concept and troubleshooting repairing or understanding repair switching mode power supply basics and working principle. also i discussed smps basics. after watching this video you can capable to:-
how to #repair #smps using DH321 or DL321 circuit
fuse keeps blowing due to input bridge rectifier circuit
how to replace and find equivalent alternate of ic
how to repair switch mode power supply when short circuit at input
if SMPS is dead or no output. power supply does not turn on.
if SMPS have fluctuating output or output voltage unregulated
if smps have short circuit in output
how to eliminate short circuit
how to troubleshoot #PWM #SMPS #controller when there is no switching from #MOSFET
if SMPS have a whistle sound or excessive noise or excessive heat
how to repair mobile charger
how to repair computer power supply
how to repair laptop charger
how to repair inverter of solar system
how to repair #UPS #uninterruptible power supply

SMPS practical tutorial    • SMPS Switching switch Mode Power Supp...  

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