Re: LG 42LV5500 - horizontal line (got picture and sound after CPU reflow)



The tv is working after the reflow, just one horizontal green line...

Re: LG 42LV5500 - horizontal line (got picture and sound after CPU reflow)



Didn't quite get your question...

Re: LG 42LV5500 - horizontal line (got picture and sound after CPU reflow)



Sure...

Hello badcappers,
This is my first thread here. Sorry if it's not in the right section.

I got a LG 42V5500 TV for free. The indicator lit blue, when turned on, but no picture and sound. The guy who gave it to me said that it was repaired and stopped working after 1 week.

I disassembled the TV and start troubleshooting.
All the voltages seemed fine. I've read in an old topic here that those LG's have a problem with the CPU on the motherboard. I removed the board and the heatsink and it was clear that someone tried to reflow it.

I have...

Re: New Members - please post your introductions here

Hello. I'm Dimitar from Sofia, Bulgaria.
I don't have an engineering degree, but I'm quite good with soldering and prototyping.
I'm a tech junkie. I modified a 3d printer to my liking.

I just reflowed the CPU of an LG TV and got it running. I want to post a thread about a horizontal line.