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Solution to PCB multilayer circuit board

Solution to PCB multilayer circuit board

(1) The inner circuit board shall be baked and kept dry before laminating and pressing.Strictly control the process procedures before and after pressing to ensu...

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Causes of PCB multilayer circuit board

Causes of PCB multilayer circuit board

(1) Insufficient glue flow;(2) The inner circuit board or the prepreg is contaminated;(3) Improper suppression results in air, water vapor and pollutant accumul...

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The reason and solution of delamination and blistering of PCB multilayer circuit board

The reason and solution of delamination and blistering of PCB multilayer circuit board

In the process of many varieties and small batch military production of circuit boards, many products also need lead tin plates. Especially for high-precision p...

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Formation principle of impedance interference of circuit board conductor

Formation principle of impedance interference of circuit board conductor

At present, in the manufacturing of printed circuit boards in PCB factories, most of the wires are copper wires. The physical characteristics of copper metal it...

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What are the manufacturing difficulties of high-precision multilayer circuit boards

What are the manufacturing difficulties of high-precision multilayer circuit boards

High precision multilayer circuit boards are generally defined as high multilayer circuit boards with 10 to 20 layers or more, which are more difficult to proce...

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Measures to prevent copper surface oxidation during PCB production

Measures to prevent copper surface oxidation during PCB production

1、 PrefaceAt present, during the operation cycle from copper deposition, electroplating of the whole board to pattern transfer in the production process of doub...

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Three minutes to understand the whole reverse process of PCB schematic diagram

Three minutes to understand the whole reverse process of PCB schematic diagram

That is, on the premise that there are real electronic products and real circuit boards, reverse analysis of circuit boards is carried out by means of reverse r...

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Analysis of Common Faults of Multilayer Circuit Board

Analysis of Common Faults of Multilayer Circuit Board

The double-sided circuit board is a medium layer in the middle, and both sides are wiring layers. Multilayer circuit board is a multi-layer wiring layer. Betwee...

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Cleaning and maintenance method of circuit board

Cleaning and maintenance method of circuit board

Ordinary electronic products have been used for a long time, and the circuit board will be covered with dust. More dust or high air humidity will cause corrosio...

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