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故障现象:标准彩条信号中,白色和黑色正常,其他彩条中只有紫色和浅蓝色,没有绿色。当把色饱和度关掉时,有很正常的黑白图像。
Symptoms: standard color bar signal, white and black normal, the other color bar only purple and light blue, no green. When the color saturation is turned off, there are normal black and white images.