Connection – Basic diagram explained of every computer ups

1:30 – Battery connector points
1:39 – Transformer pins
1:49 – Live and neutral wires connection
1:54 – Output wires connection
2:00 – Switches / LED / capacitors
2:07 – Charging IC (UC 3843)
2:14 – Input filtration capacitors
2:16 – AC live load sensing resistors or shunt resistors which is used used in output only
2:36 – Relay connection
3:38 – 12V to VCC conversion transistor location
3:55 – about Mosfet
5:30 – Charging of Battery
8:40 – VCC generation mechanism through switch
10:29 – Full microcontroller pin details
12:10 – VCC generation switch is off and when the AC is present for battery charging
14:00 – about Mosfet gate driving process
14:32 – Low side & High side gate driver circuit diagram and the components in the PCB
24:30 – SMD transistors names
26:33 – about UC 3843 charging controller
31:38 – Working of Relay
35:00 – Relay driving mechanism
39:03 – LEDs and front panel connection
41:07 – Microcontroller details