I prefer my mate Vince.
https://www.youtube.com/channel/UChY9Cgv-iyPDvf1Bkyx20OQ
There's probably other better channels. Anyone?
There's probably other better channels. Anyone?
* you can never have too much flux
* do not clean the board before fixing it (corrosion can help point towards the actual cause of the issue)
* importance of the availability of schematics