PCB Information

ROM Chip ID Region Known Man. Dates PCB Type CIC SRAM Decoder/ Logic Circuit Special Chips
SPAL-LR-0 (front) PAL 9220 SHVC-1A0N-20 D413A - - -
SPAL-LR-0 (front) PAL 9229 SHVC-1A0N-02 D413 - - -
SPAL-LR-0 (front) PAL 9237 SHVC-1A0N-02 D413A - - -
SNS-LR-0 (front) USA 9203 SHVC-1A0N-01 D411 - - -
SNS-LR-0 (front) (back) USA 9209 SHVC-1A0N-02 D411 - - -

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