Richard,
Whirlpool owns KitchenAid, that is why every part has "made by Whirlpool" next to it on the diagrams. The diagrams though are specifically for your KitchenAid model.
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Wiring diagram for model KSCS25FKSS00
"...but the repairman said it was junk due to 230 volt compressor..." - We fear what we don't understand

, ok I'll give that guy a break, maybe it was his first service call.