Author Topic: Samsung UE40D5520 (Read 5322 times)

samisat · « **on:** April 25, 2016,10:25:56 »

Hi all,This tv will turn on showing smart tv logo and then goes off again turn on ,showing logo and off.I checked power supply output and all are OK,I will appreciate any help.
Thanks sami

Mulja tv repair portal · « **on:** April 25, 2016,10:25:56 »

jordan · « **Reply #1 on:** April 25, 2016,15:01:55 »

-Check CP8145 (82mF/450V) in PSU
-Upgrade firmware

samisat · « **Reply #2 on:** April 26, 2016,05:40:38 »

Thanks for reply mate ,how can I upgrade firmware?
Thanks

Mulja tv repair portal · « **Reply #2 on:** April 26, 2016,05:40:38 »

jordan · « **Reply #3 on:** April 26, 2016,09:59:10 »

http://www.samsung.com/ie/support/skp/faq/1057760

thoma · « **Reply #4 on:** April 27, 2016,08:47:51 »

https://forum.samygo.tv/viewtopic.php?t=7478

http://www.badcaps.net/forum/showthread.php?t=35143

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regards thoma!

downunder · « **Reply #5 on:** April 28, 2016,05:51:15 »

Hi Sam,

Disconnect the Main from the PSU. If the backlights come on and stay on, the main board is kaput. Bruce

Mulja tv repair portal · « **Reply #5 on:** April 28, 2016,05:51:15 »

EARLYBIRD · « **Reply #6 on:** April 28, 2016,11:30:57 »

Hi. Main board faulty, you cannot upgrade the firmware as the set will not stay on long enough. New board required and they are not cheap. Regards Geoff

Mulja tv repair portal · « **Reply #6 on:** April 28, 2016,11:30:57 »

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