A13 7.3" touchscreen problem

Started by RFranta, February 28, 2014, 02:24:54 PM

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RFranta

Hello,

I have A13 and 7.3" touchscreen with latest OlinuXino Debian, after turn on I have problem with screen,
it is moving and flashing, it's unstable.
I don't know how to describe it, so here is a video:
http://youtu.be/-tiOaVAtNm0

Roman

JohnS


RFranta

I don't think so, beacsue when I running Linaro Alip screen is fine.

ozko

https://www.olimex.com/forum/index.php?topic=2152.msg9613#msg9613

That was my problem...
It was oxidation on the connector on the LCD board itself...
After cleaning and re-soldiering was better but still bad..
Eventually I got a replacement 

wolo2663

Hi Ozko,
Do you have a photo showing where exactly you found the oxidation?

ozko

http://imgur.com/Z1uBo93

Thats the connector but this one is fine...
The other one was green from oxidation with stuff between the pins