Midway Galaga Complete PCB Boardset

Original 1981 2-Board Stack (CPU & Video) | Tested & 100% Working

⚡ Important Harness & Power Supply Notice

Please ensure your arcade cabinet or test bench harness is correctly wired for this specific Midway Galaga revision. This boardset requires power to be supplied through three connection points:

  • Main Midway Edge Connector
  • 3-Pin Auxiliary Molex Power Header (located on the CPU Board)
  • 6-Pin Auxiliary Molex Power Header (located on the Video Board)

Up for sale is an authentic, original 1981 Midway / Namco Galaga Complete 2-Board Arcade PCB Stack. This set includes both the upper CPU Logic Board (A084-91404-E508) and lower Video PCB (A084-91405-E508) linked with the factory 50-pin ribbon interconnect, fully verified and tested in 100% working operational order.

Boardset Highlights & Technical Details:

  • Game: Galaga (1981)
  • Manufacturer: Midway Mfg. Co. / Namco
  • CPU Board Part Number: A084-91404-E508 (Date Code 8-82) with 3-Pin Aux Power Connector
  • Video Board Part Number: A084-91405-E508 with 6-Pin Aux Power Connector
  • Custom ICs: Complete with original functioning Namco custom chips (0813, 0617, 0719, 5162, 5408, 0213, 0514, 0418, 0032, 0718) and Z80 CPUs
  • ROMs: Equipped with the classic period Galaga Rapid Fire ROM enhancement set
  • Interconnects: Includes original ribbon interconnect cable and board spacing hardware

Item Condition: Tested & 100% Working

This complete boardset has been thoroughly bench tested and confirmed in 100% working order with sharp sync, crisp audio/music, bright sprite colors, and responsive control inputs.

Physical Notes: Both PCBs are structurally intact with no trace damage. Edge fingers show period operator solder tie-ins typical for vintage arcade route boards. Sourced from a clean, smoke-free environment.

Shipping & Safe Packaging:

Will be packed with extreme care.