PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-2W-0 (front) PAL 9347 SHVC-1A0N-20 D413A - - -
SNS-2W-0 (front) USA 9332 SHVC-YA0N-01 D411A - HD74LS00P -

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