PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-AF-0 (front) PAL 9228 SHVC-1A0N-02 D413 - - -
SPAL-AF-0 (front) PAL 9238 SHVC-1A0N-20 D413A - - -
SNS-AF-0 (front) USA 9207 SHVC-1A0N-01 D411 - - -

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