PCBA repair process and purpose

2018-03-31 18:17:06 zhengxiaowei 182

During the manufacturing process of PCBA, The short circuit PCBA boards caused by various reasons, so the worker need to do the repairing for PCBA boards. Repairing steps as below:Whole board inspection – Power on detection – Checking out problem points – Self-test after repairing – Second test – Second full board inspection,The purpose of the full-board inspection in the first step is to find out what are the obvious errors, such as component reversal , missing stickers, missing solder, missing solder, false soldering, etc. The purpose of the power-on test is to check whether the PCBA board is short circuit or have design process problems, etc; After repairing test is to ensure that PCBA board is on good conditions and meet the factory standards

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TAG:  PCB storage pcba PCBA repair process