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How to Test a PCB Board: Complete Guide to PCB Testing



Release time:2025-08-01   Number of visits:9    Author:tbxz


Whether it is developing the early PCB prototype or conducting mass production of electronic products, PCB testing is an indispensable process. Through a scientific testing process, we can ensure the reliability, performance stability and long-term safety of the circuit board. The complete circuit board testing and validation can confirm that each printed circuit board complies with the design standards, and successfully passes the strict PCB electrical testing, while avoiding problems such as open circuits, short circuits, incorrect component installation or soldering defects.

Without a systematic PCB testing method, hidden defects may directly enter the finished product, ultimately leading to equipment failure, product recall, brand damage, and even posing safety risks in critical applications. Therefore, it is very important to establish a perfect PCB testing strategy in production. By combining functional testing (FCT), automated PCB testing and PCB reliability testing, it can not only significantly enhance the quality control capability, but also effectively reduce the risks in production and after-sales service.

In this guide, let's systematically learn how to test a PCB board, covering commonly used PCB testing tools, PCB testers, and PCB testing methods. Meanwhile, we will share the verified PCB analysis methods and the experience of print circuit board assembly testing, helping you complete PCB testing more efficiently to ensure product quality and reliability.