It Is Ticking

The world is being attacked by terrorists, they use highly dangerous explosive devices to cause massive destruction in urban zones. You, A bomb-defusing expert, must take action to protect our nations lives. As with every bomb you defused, the CCTV remains intact to help capture those terrorists. Precaution, these bomb has little time spare to deal with. Analyze the way the electronic boards function and identify how to disable the detonator. Be careful though, cut wire cannot be reconnected and...