Publisher: Administrator Date:2022-09-16
PCB planning process includes manufacturing circuit schematic diagram, planning PCB, component packaging, component planning, active wiring, technology adjustment, storage and output, etc. The following is the planning process of PCB.
Planning process of printed circuit board
(1) Principle of manufacturing circuit diagram.
This is the foundation of circuit board planning, mainly to complete the manufacturing of circuit schematics and generate network reports.
(2) Plan the circuit board.
Before manufacturing the circuit board, the user should start planning the circuit board, including setting the physical size of the circuit board, selecting several layers of circuit boards, packaging of components, and the end of the device, which confirms the structure of the planning of the rear printed circuit board.
(3) Set parameters.
It is mainly used to set the scatter parameters and wiring parameters of components. Generally, these parameters can be selected from the default values of the system, or they do not need to be modified after one setting.
(4) Component packaging.
The so-called component package is the shape of the component. Each component installed in the printed circuit board should have a corresponding package, so as to ensure that the circuit board stops normal wiring.
(5) Component planning.
After the planned circuit board, the components can be placed in the circuit board frame, and the active wiring function provided by protel 99 SE can be used to stop the active wiring of components.
(6) Active cabling
Powerful active wiring function is provided, and active wiring can be stopped for settled components. Under normal conditions, active wiring will not make mistakes.
(7) Manual adjustment
After the active wiring is completed, the user can stop adjusting according to the special components to ensure that the corresponding rules are met, and then ensure that the anti-interference of the circuit board reaches the standard.
(8) Keep the output.
After the components are routed and correctly adjusted, the final planning of the printed circuit board is completed, and then the drawings are printed and output is kept.
What is the planning process of PCB? I hope that the introduction of PCB planning process can help you understand more PCB information at the same time.