{1064} UC3845 Based SMPS not providing output voltage
In this video number {1064} UC3845 Based SMPS not providing output. it is MS250-12 12 volt 20.8 ampere power supply. it was not turning on, i tested VCC volatge on vcc pin number 7 and ground pin, there were ony 7.8 volt but no voltage on refernce pin. i installed UC3844 ic instead of UC3845.
You are Invited to Join Haseeb Electronics
/ @haseebelectronics
Please check other videos
SMPS no output • {966} SMPS Is not working, not turning on,...
SMPS step by step repair tutorial • {528} How To Repair SMPS || SMPS Repair St...
How to download circuit diagram, service manual • {558} How To Download Circuit Diagram, Sch...
Transistor, IGBT, MOSFET equivalent • {233} How to find Equivalent or Substitute...
Broken plastic gear repair • {679} How To Repair Broken Plastic Gear, D...
You can Follow me on :-
Instagram: / haseebelect
Facebook: https://web.facebook.com/profile.php?...
#smpsrepair #notworking #nooutput