Front is left half, back is right half. The main computer and coin acceptor and sorting equipment for DMs is dismounted. Top right part is power supply unit
Front side further opened
Front side opened detail
Detail of the discs, fluorescent lamp, and number displays
Main computer board
It looks fine on the first sight, and it mostly is…
Computer salt damage
Typical issue for these machines, the backup battery destroyed SN7404N IC which happens to be a clock generator… If it wasn't made in the 80's I'd say it's planned obsoletance. The DIP14 needs replacing if this should ever do anything.
Luckily we have some documentation!
Main Zilog Z80 based computer diagram
What would you do with this?
Submit your idea right now!
First implementation session coming Friday, 17/2/2023 at TFM 2023