A reference material to illustrate a typical SMT line flow like this: PCB loader ->Label placing ->Screen printing->Pick and Place ->IR reflow->Odd parts placing & soldering->Under-fill & Coating->ICT->Panel programming->De-paneling-> Manipulator->PCBA testing->Un-loader……

PCB loader/un-loader

Under-filling / Coating / Dispensing

Place label

ICT

De-paneling

Manipulator

Final assembly