投影机电源结构原理及常见故障维修

Structure Principle and Common Malfunction Maintenance of Projector Power Supply

投影机的应用非常普遍,但随着使用时间的增加,难免会出现各种各样的故障。尤其是电源部分出现故障后,许多技术人员由于不懂投影机电源的结构特点及原理,无法及时有效地进行检查维修。因此,首先介绍了投影机电源的结构,其次介绍了其故障特点,最后针对投影机电源经常出现的故障进行了分析。

The application of projector is very common,but with the extension of time,there will inevitably be a variety of failures. Especially in the power supply part of the failure,many technical personnel because do not understand the structure and principle of the projector power supply,failure to carry out inspection and maintenance timely and effectively. The article introduces the projector power structure,and the fault characteristics of the projector,analyzes the malfunction of the power supply frequently.