CD 100 Repair

This CD 100 has difficulty to turn on , won’t read disc’s  , and the reed-relais make stranges noises

First look , Some has been here before 😉 , strange screw

Aha, Early mode, l a mercury hour counter and MAB Processors firmware C006

Early chipset except the SAA7020. IC sockets have been removed.

22 Feb 1983

Burnin test okay , Ready 😉