Un site plein de ressource :
http://www.arcade-cabinets.com/resources.shtmlIntroduction to arcade PCB repair
Lesson 1:Getting started and basic CPU signals
Lesson 2:Introduction to reading schematics
Lesson 3:Understanding Buses and the Address Decoding Circuit
Lesson 4:Testing ROMS in circuit with the FLUKE 9010
Lesson 5:Testing RAMS in circuit with the FLUKE 9010
Lesson 6:Testing video with the FLUKE 9010
Lesson 7:Testing inputs/controls with a logic probe, multimeter or FLUKE 9010
Hacks
ROM hacking tutorial
Victory Road free play hack
Tempest board hack
Centipede Single ROM hack
Galaxian daughter board removal/ no board changes hack
Tempest board hack
Sega/Gremlin Single ROM hack
Sega/Gremlin VIC/Dual VIC switching power supply hack
Audio jack for homemade JAMMA <-> Not Jamma adapter hack
Random Information
Burgertime reverse engineering information
Repair Logs
Asteroids Repair Logs
Asteroids Deluxe Repair Logs
Crystal Castles Repair Logs
Millipede Repair Logs
Centipede Repair Logs
Missile Command Repair Logs
Dig Dug Repair Logs
Kangaroo Repair Logs
Monte CarloRepair Logs
Galaxian Repair Logs
Rally-X Repair Logs
Bagman Repair Logs
Pooyan Repair Logs
Victory Road Repair Logs
Carnival Repair Logs
Invinco Repair Logs
Spy Hunter Switcher issue fixes
Troubleshooting information and guides
Centipede trouble shooting information
Millipede trouble shooting information
Galaxian trouble shooting information
Carnival/Invinco/VIC/VIC Dual trouble shooting information
General Information
Basics of CPU / Memory Access
Converting Binary to Hex
Converting Hex to Decimal