Reverse Engineering SMT RF PCB Board to improve electronic component’s layout drawing, since SMT generally uses infrared furnace reflow soldering to achieve the welding of components, the layout of the components affects the quality of the solder joints, which in turn affects the yield of the product. For SMT RF circuit board reverse engineering, electromagnetic…
As one of the most commonly used PCB Board Reverse Engineering Software, the use of PROTEL99 se software is different from PROTEL 98 and other software, the process of PCB reverse engineering design using PROTEL 99 SE software is briefly discussed first. (1) Since PROTEL 99 SE uses PROJECT database mode management, which is implied…
Printed Circuit Board Laminate Substrate Selection should take the dielectric constant effect into consideration: The substrates of printed circuit boards are divided into two categories: organic and inorganic. The most important property in the substrate is the dielectric constant, (Affects the impedance of the circuit and the transmission rate of the signal), dissipation factor (or…
High Frequency Printed Circuit Board Design Drawing Cloning must take the grounding issue of whole electronical system, the gerber file and layout scheme extracted from high frequency PCB board must follow the principle of multi-point grounding for High Frequency Printed Circuit Board, the grounding wire of each circuit should reduce its impedance as much as…
Redesign Data Acquisition System Circuit Board Layout can provide an effecitive way to Solve Grounding Issue, The grounding problem occupies a very important position in the anti-interference of the data collection system. It can be said that if the grounding problem is handled well, most of the interference problems in the data collection system are…
Modify Circuit Board Design by Reverse Engineering PCB Board is a commonly way for exisiting PCB board design improvement, the wiring layout design on the printed circuit board should generally pay attention to the following points: The printed circuit board is a flat surface and cannot be cross wired. However, instead of seeking a very…
Reverse Engineering PCB Board Anti-Interference Layout Diagram, generally speaking, should conform to the principles of electrical interference and easy heat dissipation between the devices, and this process can help to extract the circuit diagram from original PCB board when the absence of necessary documents to make improvement of circuit board original layout diagram, there are…
Data Acquisition System PCB Board Reverse Engineering can be applied for improvement of design modification, since the quality of the Data Acquisition System PCB Board design has a great influence on the ability to resist interference. Therefore, the design of the Data Acquisition System printed circuit board is not simply a layout arrangement of devices…
Siemens Hemodialysis Electronic PCB Board Reworking can be seen that the appearance of each component is normal, and the resistance of each component is measured in turn. The forward resistance of LED1 is about 30KJ, the forward resistance of D34-36 is about 6Kft, the forward and reverse resistances of voltage regulators Z14, Z16 and triode…
Toshiba Hemodialysis Circuit Board Maintenance process and principle analysis: Check that there is no obvious burnout on the circuit board, restart the machine, the phenomenon is still the same. Clean it with a brush, absolute alcohol, etc., and check that there is no obvious abnormality in the joints. Turn on again. It is measured that…