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Sunday 28 January 2018 at 03:59
It's right there in your picture. See the yellow thing between TP1 and TP4? It's marked as F1 on the PCB and the schematic says it's a 1.10 amp fuse. Something on the board is shorting 5V (VCC) and causing the fuse to trip.
Alltek_F1-Fuse.jpg
Source: http://pinside.com/pinball/forum/topic/bally-embryon-game-will-not-boot#post-4199377