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故障现象:长虹D2956A型彩电,开机通电瞬间能够有图像闪现,马上又转变并保持为“蓝屏”现象。如这时,再按遥控器上的“B/B(蓝背景控制)”键后,又
Symptoms: Changhong D2956A-type TV, power instantaneously to have an image flash, immediately change and remain as “blue screen” phenomenon. If this is the case, press the “B / B (blue background control)” button on the remote control again