Where the boards sit in a Capcom backbox
On every Capcom game except Breakshot, the power supply, driver and switch matrix are separate boards stacked top to bottom in that order. The CPU board, behind the dot matrix display, and the lamp power board to its left are the same on every Capcom title, so they can be swapped between games.
Systems
Related tips
- How the Capcom switch matrix is wired
- Capcom: check driver board power connectors J9 and J12 for heat damage
- Capcom driver boards use the same transistor style as later Sega/Stern
- Game will not start: check the tall power supply capacitors
- Dead switches from failed SIP resistor networks
- Groups of switches dead or intermittent: loose surface-mount LM339s
- Prove whether dead switches are on the playfield or the switch board
- Reflowing surface-mount chips on the switch matrix board
Source: Capcom Pinball Problems/Solutions