BALLY/STERN & ZACCARIA DISPLAY TESTER - FROM PINBALL SOLUTIONS Opto Board

BALLY/STERN & ZACCARIA DISPLAY TESTER - FROM PINBALL SOLUTIONS Opto BoardBally Stern & Zaccaria Display Tester (by Pinball Solutions) Quickly and easily test your pinball displays with this highly portable, automatic diagnostic tool from Pinball Solutions. The tester runs four distinct test cycles to thoroughly check all digit combinations and segments. It features universal compatibility, working seamlessly with both modern LED and classic plasma displays. [1] Key Features Universal Compatibility: Works with both LED and

For Testing the MPU Solenoid Signals:  Connect to the header in question

Just provide a switched

Simulate a switch closure by activating some combination of the tactile switches and the dip switches

Couples well with the Breakout Header Board with male pigtail connector

Fuse Clips

If the indicator shows missing rows/columns: The fault is on the CPU/Driver board (check transistors Q42–Q49 for rows or Q62–Q69 for columns)

01) with ground lugs and clearly labeled components for easy identification and troubleshooting

where the added height is needed to clear the flipper relay

Williams System 9-11 Lamp Matrix Indicator

This board fuses the individual TIP36C and provides an LED indicator for each one

Simply remove the plug(s) from 1J19

J6- L3:  28V present