JammArcade
JAMMArcade.net is a comprehensive online resource dedicated to the preservation, troubleshooting, and repair of classic arcade game hardware. The website primarily features detailed repair logs where technicians document their step-by-step processes for diagnosing and fixing various arcade boards. The site also offers a wealth of technical resources including a PCB encyclopedia, diagnostic tools, capacitor lists and other miscellaneous files.
- Created by Daniel Ladner
- Located in United States
- July 2010
- Free
Recent posts
June 18, 2026
In for repair is a Cave CV-1000 PCB where the colors are displaying dim with a yellow tinge. As per the PCB Encyclopedia , it is common for the three (U14=Red, U15=Green, U16=Blue) color amplifiers to fail on these boards. Testing the amplified output line of each amp on the oscilloscope quickly…

April 13, 2026
Kudos to Hammy for his expert advice of all things Namco System 11/12 for tutoring me on diagnosing this board. In for repair is a Namco System 12 boardset with the Arika game Fighting Layer. At startup, the board would display the error “FIRST POWER ON – DATA ERROR ffff/ffff/ffff/ffff:4933”.…

February 26, 2026
In for repair is a Sega Golden Axe II Revenge of Death Adder boardset. The board set consists of a large mainboard that handles all the logic processing, a daughterboard with the game data ROMs and another daughterboard that handles inputs for Player 3 and Player 4. Although the boardset is in…
