Motherboard not booting after screen cracked

My mi note 3 fell nd itz screen cracked then it wont turn on..its red light is blinking wen put in charge.repairer says the board is not botting?so do d broken screen affect the motherboards booting?

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crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0