MV-LED





LED-based credits display board in original MVS cabs. Uses two 7-segment displays to show the player's remaining credits.

Uses CRE401 arrays for inputs.

Pinout, from left to right (pins 1 to 13):
 * 5V
 * 5V
 * Clock
 * Digit 1 ABCD
 * Digit 2 ABCD
 * GND
 * GND

Digits are BCD-coded and controlled by registers and.



See also MV-ELA for the marquee board details.



Connection to the MVS board visible in