What was the solution? How does this story ended?...

I ordered a new working main board and tv is working. The fault was related to sound. Now tv is working as well as sound. If anybody know how repair that board or is interested in that fault let me know. I would like to repair that old board or at least help someone else to finish this thread....

I was searching throught the internet and lots of people do have similar problém with NAND, emmc, eeprom software problém. Not sure if it is the same name for one component or those are all different chips....

I ordered all possible Caps and replacing did not help. So i can say its not in cappacitors

Currently night so not Best quality photos but i hope they will do. If not just tell me and i will make better photos...

I have this tv to repair. Tv start and sometimes i can watch for 30sec to a 1 minúte a then it restarts or freeze and then turn off or grey picture and then restarts and standby light blinks 4 times. The sound on the tv is not working as well and sometimes big sound icon will show Up for a while (dont know if it could relate ). A send motherboard to some guy to replace software or eeprom, something like that and it did not fix the issue. The guy seemd scatchy and it took him 2 or 3 months to do it. After the mother board came i meeded to set up the tv with his instructions but i did not find...