backlight work for 1 second then turn off

when connect the power to te tv and power it on, the backlight turn on for less than 1 second then turn off

the tv work ok but with backlight off

all the led off the backlight are ok, but the boost voltage drop to zero after first power on

この質問に回答する 同じ問題があります

この質問は役に立ちましたか?

スコア 0
コメントを追加