针对乐视Letv X60S X60液晶电视,其电源板板号为1P-1137800-1013,故障表现是通电有时不开机,有时正常。测电源板3.3V时有时无。此故障是该系列电源板通病,技改方法是去掉R31 514电阻即可,特发文给同行参考学习。 |
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