MT5461D01-3-C-1逻辑板的故障检修如下图所示,IC11(W25X10):SPI FLASH,该块子损坏时会出现黑屏、白屏、花屏等故障。UC1(900FB):1.8V供电稳压芯片,该芯片损坏时会出现黑屏、白屏、花屏等故障。IC21(1572):伽玛电压缓冲器,该元件损坏时会出现黑屏、白屏等故障。 |
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