Talking about the indicators and detection of switching power supply

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Talking about the indicators and detection of switching power supply [Copy link]

Switching power supplies are widely used in color TVs, satellite receivers, and camcorders due to their high efficiency, light weight, and wide voltage regulation range. However, because they work in a high-voltage pulse state, their failure rate is relatively high. Switching power supplies are key units of the above-mentioned electrical appliances, and their performance directly affects the performance and technical indicators of the entire machine. Therefore, the first step in testing a faulty machine should be to focus on the power supply. This article discusses the views and practices of testing the performance of switching power supplies in repairing color TVs for reference by maintenance personnel. ……

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