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故障现象:开机后,无信号时满屏雪花,屏幕左侧雪花下面有2cm黑带。选台后图像中心偏移,左侧有约4cm的图像与整幅图像不能衔接,并且有影子相互重叠。
Symptoms: boot, no signal full screen snowflakes, the left side of the screen below the snowflake 2cm black belt. After center selection, the center of the image is shifted. There is an image of about 4 cm on the left that can not be connected to the entire image and the shadow overlaps each other.