8K21系列机芯维修手册一、8K21系列机芯功能简介8K21机芯采用MTK方案公司的MT8221CRSU和MT8221CRMU作为主芯片,外挂一个16*16M的DDR1和一个4...
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创维25N66AA彩电(4T36机芯)电路原理图_4T36机芯电路图.pdf
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