
In the failure analysis of the switching power supply process, the X-ray inspection used is a multi-purpose method. It ca

In the era of advanced high technology, consumer electronics and various smart life appliances are gradually emerging, an

Common faults and maintenance methods of power adapter 1. Line fault Line fault, including the power cord is damaged and

The human body and the power adapter or transformer should be kept at least half a meter away, especially the mobile phon