Identifying damged PCB components

Thread Starter

Mm2154

Joined Sep 17, 2021
1
Hello everyone
I just have this PCB (has electrical fault) and due to visual observation i found these components i think they are dameged, and i want your help to identify if these components are dameged and how i would check them.
I am not expert and need your help.
This PCB for Lg washing machine f10c3qdp2
 

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ronsimpson

Joined Oct 7, 2019
1,549
I don't see which pin is 1. Usually a corner pin.
1632077398829.png
Several of these type of PWMs have different versions. Example: 65khz or 130khz.
 
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