Method of assembling parts on a printed circuit board
 A method of manufacturing a print board assembly, which is implemented in a system having a computer for storing parts insertion instruction diagrams and displaying parts insertion instructions, and a soldering unit for soldering a printed circuit board, includes the steps of: assembling different types of the printed circuit boards from pieces of parts and inspecting them in a multitude of cells; installing different types of the printed circuit boards in carriers to assemble them separately according to the parts insertion instructions displayed by the computer of each cell, and moving them to the soldering unit through a transfer conveyor line; and returning the carriers having the printed circuit boards completely soldered to each cell identified for the carriers through a return conveyor line. 
SamSung Electronics Co., Ltd.
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Doo-Won Eon-Min Seong-Deok Bum-Suck Tae-Ha Kyu-Dong Yang-Koog
Kang Shin Lee Kim Kim Lee Kim