收到其他维修同行的一台海尔LE42A30 , 指示灯不亮,触摸按键有“嘀嘀”响,不开机。打开电视,dianyuan电源板+5V正常,二次开机,没有+12V,+24V,更换dianyuan电源板,电视正常! |
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