Osamu2-dis-kb-hpc Mv-mb-v1 Schematic -

Many "dead" units are revived by reflashing the SPI Flash chip (look for a Winbond or Macronix chip near the KBC controller).

To truly appreciate osamu2-dis-kb-hpc mv-mb-v1 , compare it to: osamu2-dis-kb-hpc mv-mb-v1 schematic