Mwisi yubukorikori bwa elegitoroniki, isoko ifunguye PCBA (Icapiro ryumuzunguruko wacapwe) ni umukino uhindura umukino. Irimo ihindura uburyo ibikoresho bya elegitoroniki byateguwe, byateye imbere kandi bikozwe. Gufungura isoko PCBA irashobora guteza imbere ubufatanye bwiza, ubushakashatsi no guhanga udushya muruganda. Gukoresha isoko ifunguye PCBA ifungura uburyo bushya kubateza imbere ibyuma, ababikora nabakunzi.