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1则:伴音正常,图像颜色异常一般原因为:(1)图像处理电路U7内部不良。更换U7;(2)图像处理电路U2輬輳訛～輵訛輬脚外接电路元件不
1: normal sound, abnormal color image The general reasons are: (1) image processing circuit U7 internal bad. Replace U7; (2) image processing circuit U2 輬 辏 Erroneous ~ 輵 false correct 輬 foot external circuit components not