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  • 液晶电视电源维修

       2026-08-30 网络整理佚名620
    Key Point:液晶电视电源维修液晶电视电源板的维修经验十条一、检修液晶电源时,首先确认保险管状态,保险管完好,通常PFC校正电路中的开关管等没有失效。再测量大电解电容对地是否存在短路
     
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