New 1B1110/evo CPU (central processing unit) board assembly for Zaccaria G1 System pinball machines.
Includes new, innovative features not found on the original Zaccaria boards:
Modern, easily available components
Replaces obsolete 3081 IC with new technology components
Embedded flash ROM with FREE PLAY game roms
One board operates on all G1 Zaccaria pinball machines without replacing the eproms
Easily select the game ROM using a dip switch
Compatible also with the old eproms*
Socketed ICs for easy diagnostics and repair
Status LEDs for quick diagnostic
Battery support for button cell CR2450
Option installation of non-volatile type Cypress FM16W08 NVRAM
Original position connection headers for compatibility with original cabling
*The board is sold without CPU Signetics 2650A. If you have an old defective CPU board, remove the 2650A from the old board and install it on the new board
Reference:
1B1110
1B1110/0
1B1110/1
1B1110/1a