PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-5Y-0 (front) PAL 9437 SHVC-1A0N-20 D413A - - -
SNS-5Y-0 (front) USA 9349 SHVC-2A0N-01 D411A - SN74LS00N -

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