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故障现象:有时屏幕有彩条干扰,有时干扰条移动,有时图像局部偏色。故障分析:色解码电路或视放板有问题。故障检修:该机视放板电路如图1所示。
Symptoms: Sometimes the screen has a color bar interference, and sometimes interference bars move, and sometimes partial color cast images. Failure Analysis: color decoding circuit or video board problems. Troubleshooting: This machine as shown in Figure 1.