收到同行送来的故障机壹台TCL L46M61F液晶电视,故障表现为花屏,此机器采用的是主板是40-LCDB68-MAC4X,存储器U6数据24C64。一般遇到此类故障应首先考虑DDR不良或虚焊,如下图3所示,补焊这几个电容清洗后好了,故障修复。 |
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