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About 6 months ago we had an Essential Post on Power Distribution:   element14 Essentials - Power IV: Smart Power Distribution   Tonight as I studied a junk circuit board in my bin I came across a good example of the De-Centralized Architecture.   This is a board from an upscale Audio Video Sound System Receiver. The board has multiple micro processors which usually don't have much interest for me but in the lower right corner of the board I saw a parts layout that was repea ...