天气预报 > 其他 > 电视开不了机通电后无任何反应
电视开不了机通电后无任何反应
更新时间: 2020-09-28 00:00:00  

原因及解决方法:

1、插座没电、电源线断线或电源开关损坏,检查修复,更换开关;

2、桥式整流、滤波电容、电源开关管或模块损坏,导致电源保险丝熔断,检测并按原设计参数更换已损元器件;

3、整流滤波后的315伏正常,启动电路里的电阻开路或虚焊,更换或补焊;

5、拨打售后服务电话或到当地售后服务中心解决。

关键词: 电视 通电 任何 反应

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