PCB factory engineer

Bachelor degree or above in communication, electronic engineering, computer related major. PCB engineers are divided into the following levels: entry-level PCB engineers, junior PCB engineers, intermediate PCB engineers and senior PCB engineers. Work experience: familiar with PCB single board technology and PCB inspection standards; Skillfully using PowerPCB, Powerlogic and Pads2005 software to design multi-layer PCB, mastering the document conversion between various common PCB design software is innovative, and can often put forward various constructive suggestions to improve PCB design efficiency, PCB design quality and PCB structure allocation in the system.

Work content: design and modify PCB to route the specified parts in complex PCB; Carry out debugging related to the designed PCB and SI simulation of the specified part; Assist to generate and maintain schematic diagram, PCB layout and related production data generation; Track PCB manufacturing and SMT process, and work closely with relevant departments and suppliers to solve related problems; Make and maintain PCB standard packaging library and standard wiring module; Write related PCB development and debugging logs. Capability requirements: 1, able to make complex packages according to manuals and objects, such as RJ-45 seats with lights, and ensure that the shape and padding size are completely correct (at least pluggable according to physical measurement); 2. Familiar with at least one PCB design software, able to formulate detailed wiring rules independently or under the guidance; 3. It can lay out and wire 400 components and 65,438+0,000 single-sided, double-sided and multi-layer PCBs in a reasonable and orderly manner. Be able to consider the requirements of thermal design, structural design, electromagnetic compatibility design and aesthetics at any time in the process of layout and wiring, and consult or discuss with more experienced PCB engineers in time when uncertain. 4. Skilled in manual or automatic wiring and modification by others or user-defined rules, fully realizing 65,438+000% routing and DRC passing, basically without problems such as line width bottleneck and inner island. When wiring, you can see and put forward a few low-level mistakes in principle design, exchange pins and doors correctly, and correct the network table and schematic diagram; 5, can correctly import and export mechanical drawings and basically understand the structural size requirements; 6. Be able to design some high-speed and simulated PCBs under the rules or guidance of others and be basically stable; 7. Screen printing marks are clear, and GERBER and other design outputs can be independently completed and proofread; 8. Have the basic knowledge of manufacturability and apply it in practice. More than 50% of the design boards can be used for production. Work content: 1, design and modification of more complex PCB (such as boards other than CPU board in dispatching machine, sixteen-picture partition board, etc.). ); 2. Wiring of specific parts in complex PCB; 3. Debugging related to 3.PCB design; 4. Work instruction of all low-level PCB engineers; 5. Write relevant development and debugging logs; 6. When necessary (when I have no corresponding design task for a certain period of time, or the working time of a PCB design is urgent, I have to mobilize or strengthen the designers, the same below), I will work as any low-level PCB engineer. Job responsibilities: responsible for the self-design part of PCB. 1, can fully understand all kinds of original device manuals and wiring manuals, can independently make extremely complicated packages, such as placing switches to ensure that all capabilities are completely correct (at least according to physical measurement), and can find suitable devices or substitutes according to the principle and structural requirements; 2. Proficient in the operation and skills of at least one PCB design software, and able to formulate detailed wiring rules; 3. Be able to make suggestions on the division and integration of each functional block according to the system requirements, be able to arrange and route any number of components and network PCBs independently or independently, and be able to consider the requirements of thermal design, structural design, SI, PI, EMC, aesthetics, manufacturability and other aspects at any time during the layout and routing process and put forward solutions to provide some requirements and rules for entry-level and junior PCB engineers. 4. The laminated structure of plates can be designed correctly, and the number of layers can be reduced as much as possible to reduce the cost while meeting the performance requirements; 5. Know more about high-speed and analog PCB design in impedance, time delay, overshoot, crosstalk, loop, signal loop, plane integrity, internal split slot, signal termination, etc. , able to complete the SI simulation and analysis of key signals and regions independently or under the guidance of SI engineers, and put forward suggestions for improvement; 6. Skillfully use manual or automatic wiring driven by rules and make modifications. The whole board has a certain aesthetic feeling. In the wiring process, we can see and put forward more than 80% low-level mistakes in the principle design, and we can exchange pins and doors skillfully and correctly. 7 ... Be able to communicate very well with the principle and structure design engineer, understand complicated mechanical drawings, and put forward some reasonable improvement suggestions related to PCB design in principle, device selection and structure to help the system design succeed as soon as possible; 8. Test points and screen printing marks are clear and error-free, and there are few low-level errors in PCB design. Generally, PCB design errors will not lead to revision, and more than 9)% of PCB manufacturer's projects will always be feedback and solved by themselves; 9. Know more about manufacturability, and increase day by day. More than 70% of the design boards can be used for direct mass production. Work content: 1, design and modification of extremely complex PCB (such as 8-way DVR backplane, PC motherboard, etc.). ); 2. Debugging related to PCB design and SI simulation of designated parts; 3. Provide work guidance and wiring rules for all junior PCB engineers; 4. Write relevant development and debugging logs; 5. Make and maintain internal PCB standard packaging library and standard wiring module; 6. Serve as any lower-level PCB engineer when necessary. Job responsibilities: 1, responsible for PCB design; 2. Responsible for the self-design part of internal PCB standard packaging library and standard wiring module; 3. Be responsible for your own SI simulation results and solutions. Ability requirements: 1, master the document conversion between various commonly used PCB design software, and the converted documents can basically be used for modification; 2. Be familiar with all the requirements of high-speed and analog PCB design, and there are no related problems for more than 80% boards designed or directed by others; 3. Have rich knowledge of manufacturability and apply it to practice and guidance. More than 90% of the boards designed or directed by others can be used for direct mass production; 4. Master the high-density layout and wiring under the control of high-speed rules, and the distributed modules or boards can achieve more than 80% beauty while being stable and reliable; 5, very innovative, can often put forward various constructive suggestions, improve PCB design efficiency, PCB design quality, PCB structure distribution in the system, etc. Work content: 1. Participate in the analysis, planning and simulation of PCB related parts in system design; 2. Organize and carry out PCB design training; 3. Provide work guidance and wiring rules for all junior PCB engineers; 4. Set relevant development and debugging logs; 5. Search, establish and archive the SI simulation model; 6. Simulate the whole board and system with SI, PI and EMC, evaluate the manufacturability of PCB, analyze the causes of faulty PCB and effective solutions; 7. Serve as any lower-level PCB engineer when necessary. Job responsibilities: 1, responsible for all his own work; 2. Responsible for all guidance to others.

Career development path:

After nearly 20 years of rapid development, China's PCB industry has become the most important and irreplaceable production base in the world. Therefore, the importance of PCB engineers is self-evident, and the employment prospects are considerable in the rapid development. After accumulating experience, you can develop into management positions such as project manager.