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Monday 1 January 2018 at 21:43
Quoted from GRUMPY:Well then there is short to ground on the control wire or aux power supply.
Can't be power supply because I just swapped that out too just to see.. So yea, looks like I need to find a short under the playfield. Lord I hate tracing wires in bundles.
Source: http://pinside.com/pinball/forum/topic/whirlwind-system-11-suddenly-wont-boot#post-4153322