Author Topic: Sys 80 Non CPU boot/IRQ issue  (Read 3509 times)

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Offline The pinballist formally known as Dean Morgan

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Re: Sys 80 Displays
« Reply #15 on: May 10, 2009, 09:55:42 PM »
All that is plugged in too is the connector from power unit (from lower cab floor) to power supply, power supply to CPU, J3 (which powers from PSU to displays/playfield) and the two from the CPU to the displays.  Is there another from the power unit which should plug in?

There is A12-J4 (red) but no corresponding red plug from the loom from backbox (although one is missing label)..
Yes the AC is fed from A12-J4
Im a Gottlieb Man - System 1 & 80 Rock