As the Title states, my Williams Diner top display is totally out. Bottom display works great. Voltages are within spec. (-100 and +100) and game seems to work fine.
Im not that familiar with this system but I dont want to believe that the glass is bad (not yet). I checked all the SRC resistor thingy's and only the SRC2 is measuring 4.8k, all the others are measuring 2.8k except SRC1 and that is measuring on some pins 4.8k and 2k. Since these are still in circuit Im wondering if Im looking at this wrong and these will have nothing to do with the display not lighting up.
I have been staring at this for too long and Im confusing myself....
Any help or direction would be great.
Thanks
Rob