遭雷击老彩电异常故障检修启示
Appliance Repairing(2012)
Abstract
雷击后的彩电故障点比较多.首先要仔细观察明显烧坏的元器件和线路板上的放电痕迹,检修中要分清主次,按部就班地进行.由于雷击常常会损坏一些不常见的元件和部位,不确定性比较大,相比而言对电路原理和检修思路要求较高.下面通过简单的实例和大家交流一下.
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