LED ifihan jẹ ifihan nronu alapin ti a lo lọpọlọpọ, ati ọkan ninu awọn paati mojuto rẹ ni igbimọ Circuit ti a tẹjade (PCB). PCB jẹ iduro fun sisopọ ati atilẹyin awọn oriṣiriṣi awọn paati ninu ifihan LED ati aridaju iṣẹ iduroṣinṣin wọn.
Awọn 2-Layer PCB fun awọn iboju ifihan jẹ igbimọ Circuit ti a ṣe apẹrẹ fun awọn iboju ifihan LED pẹlu iṣẹ itanna to dara ati idiyele iṣelọpọ kekere.
Awọn 6-Layer akọkọ-pipe LED kekere ipolowo àpapọ PCB Circuit ọkọ ni a ga-išẹ Circuit ọkọ apẹrẹ fun LED àpapọ iboju pẹlu lalailopinpin giga àpapọ yiye ati ki o tayọ ooru wọbia išẹ.
