收到同行送来的故障机壹台夏普LCD-32NX430A液晶电视,故障表现为不通电,拆开机器,检查电源板发现此机故障系C7018(221/1KV)炸裂引起电源损坏,具体损坏元件如下:IC7001 7602C、Q7003 10N80、R7013 1002(10KΩ)、R7014 1002(10KΩ)、R7015 1002(10KΩ)、R7016 10R0(10Ω)、R7036 1001(1KΩ)、R7037 0.36Ω/2W、C7018 220P/1KV(220nF),这些元件全部更换后试机正常。 |
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