收到同行送来的故障机壹台创维42L05HF液晶电视,故障表现为冷机开机困难,正常后可以正常使用,拆机后打开测量,5V只有3V电压,再仔细看原来有2个电容鼓包,容量是10V/1000uF,电容在撒热片下面,更换后开机正常了。 |
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