Find him at Fidelis Analog. He’s a qualified EE who may even have an affiliation with Technics. Among other things, he re-engineered the MN6042 chip needed to make the first generation Technics TTs run correctly using discrete parts on a PCB no bigger than an OEM MN6042 chip.
Whoops! Just looked at the website. JP closed Fidelis Analog in May.