跳转到主内容

Repair information for the Sony Bravia 42" LCD TV. Released in 2012. Model number: KDL42EX440.

22 个问题 查看全部

Why is my tv screen getting black

On my TV screen coming a thick black belt and on this belt coming a white thine line

回答此问题 我也有这个问题

这是一个好问题吗?

得分 0
添加一条评论

1个答案

@akshaypardeshi first we need to know the exact model of your TV. Next we need to see what your screen shows you. Next we need to know if you still have sound on your TV. This could be a bad T-con board, bad main board or even a bad panel. REmove the back from your TV after disconnecting the power cable. Remove the ribbon cables (one-by-one) and check those for tears and corrosion. Reseat them. After that you could check some voltages on your board but we need to see exactly what boards you have in your TV. Post some good pictures of your boards as well. MY prime suspect on this is the main board. followed by a failed source driver ribbon (LCD driver board)

在已经存在的问题里加入图片

这个答案有帮助吗?

得分 0
添加一条评论

添加你的答案

Akshay Pardeshi 将永远感激不已
浏览统计数据:

过去 24 小时: 1

过去 7 天: 3

过去 30 天: 4

总计 19