Search for PDF < Model Number from appliance nameplate >
Prefixing your appliance model number with PDF cuts way down on unrelated sales material and spam.
elektrotanya is one good library.
~10 years ago I decided to obtain and review service manuals before buying machinery, to be sure I could have the documentation and to try and figure out what pile of crap I am getting into.
Where did you find the schematics?
I tried a few years ago to find just instructions for some appliances and gave up because of search engine spam etc.