LG "42LB561V-ZV" missing 24v

It has 3.5v and 12v when i messure at the contact between powerboard and motherboard. But 24v isent there. The tv was on and came back to a black screen but had audio. On the powerboard i cant find any component that look bad. Even took it out and looked at backside. Screenshots of powerboard is below.

Block Image

Block Image

Block Image

Block Image

回答此问题 我也有这个问题

这是一个好问题吗?

按维修分数 0
添加一条评论