收到同行送来的故障机壹台飞利浦46PFL5528/T3液晶电视,故障表现为二次开机指示灯有反应,开不开机,测电源5V正常,ON/OFF无开机电压,此机是电源PFC电路烧坏,换了电源板也无效。后来经过朋友指点,用遥控器按“待机键”后再按“节目+”之后,故障修复。 |
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