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10 Techniques for PCB Repair Inspection and Storage Practices

The document outlines ten methods for circuit board repair and inspection, including offline and online measurements, substitution, separation testing, intuitive checks, signal tracking, AC short circuit method, parametric testing, waveform observation, and proper storage techniques.

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Root Cause Analysis of Defects in Multilayer PCB Manufacturing Processes

The multi-layer PCB process often faces complex challenges related to people, machines, materials, and conditions, and this discussion aims to address these issues by focusing on pre-treatment equipment, brushing and grinding procedures, and factors impacting board quality.

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Examine the significance of copper plating in the manufacturing of PCB boards.

Copper layers in PCBs are crucial for grounding, signal integrity, heat dissipation, and shielding, with variations in usage depending on whether the circuit is digital or analog, and considerations for processing techniques and assembly costs.

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What is PCB lamination?

PCB lamination is the process of bonding multiple layers of a circuit board into a unified structure through stages like kiss pressure, full pressure, and cold pressure, which ensures the board’s electrical connectivity, dimensional stability, and overall quality.

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Factors Influencing PCB Etching Process

The circuit board manufacturing process involves complex steps including graphic electroplating, chemical or physical etching methods, and various factors like etching solution type, density, rate, and pH, which impact the quality and precision of the final circuit patterns.

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Guidelines for Storing PCBs with Moisture Sensitivity Levels (MSD)

For PCB board technology, it is critical to manage MSD (Moisture Sensitive Device) storage and exposure time carefully, ensuring that devices are kept dry and within specified conditions to avoid damage and accurately maintain their Shelf Life and Floor Life.

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How to Utilize Protel Software for Designing High-Speed PCB Boards

This article explores how to design high-speed PCBs using Protel software, focusing on layout and wiring principles to mitigate issues like transmission line effects, interference, and reliability, ultimately enhancing design efficiency and market competitiveness.

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