EEVblog Electronics Community Forum

Electronics => Repair => Topic started by: peterkos2 on February 06, 2021, 05:32:08 pm

Title: Samsung UE40D5720 horizontal and vertical line
Post by: peterkos2 on February 06, 2021, 05:32:08 pm

Hello everyone.  There is a dotted vertical line and two horizontal lines on this TV.  Can you advise me what it could be?  well thank you[attachimg=1]

Title: Re: Samsung UE40D5720 horizontal and vertical line
Post by: KevinA on February 06, 2021, 10:22:06 pm

Could be the T Con board, but it could also be the LCD display itself.

Title: Re: Samsung UE40D5720 horizontal and vertical line
Post by: wraper on February 06, 2021, 10:30:20 pm

Quote from: KevinA on February 06, 2021, 10:22:06 pm

Could be the T Con board

Nearly zero chance for that. It's LCD panel failure. Driver chip/LCD bonding failure with FPC cable or faulty driver chip.

Title: Re: Samsung UE40D5720 horizontal and vertical line
Post by: peterkos2 on February 07, 2021, 09:59:06 pm

Thank you for advice. Maybe the pixels can be restored, I'll try again