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例1故障现象:长虹CHD-W320F8液晶彩电(LS08机芯),开机,图像、声音正常,但在VGA和YPbPr状态无图像。
Example 1 Symptom: Changhong CHD-W320F8 LCD TV (LS08 movement), boot, the image, the sound is normal, but there is no image in the VGA and YPbPr state.