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Item: vintage arcade/industrial logic PCB assembly.
Silkscreen markings: FX3IC. Additional code: HBN624A877X. ?MADE IN
JAPAN? noted on the board.
Features visible: heavy TTL/CMOS component population (multiple
74-series ICs), socketed EPROMs, adjustable trimmers (VR1 etc.), test
points, and three blue multipin I/O connectors along one edge (two
large, one smaller). Two long white edge/backplane connectors on the
opposite side. Plastic card guides on the corners.
Condition: used. General dust, minor oxidation and handling wear from
age. No obvious burned areas or missing large parts seen, but detailed
functionality has not been tested. Assume untested/for parts or repair.
Included: the single PCB only, exactly as shown. No cables, harness,
backplane, or other accessories.
Good for collectors, restoration, or as a donor/replacement board for
compatible vintage systems or arcade cabinets (compatibility unknown;
buyer to verify).
(Click on the thumbnail images to enlarge)
