Upgrade TV by replacing mainboard


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Placeholder for article about how to do mainboard replacement.
We can almost easy replace mainboard and get TV upgraded to higher TV model without changing whole TV!

How to

missing (to be updated by someone in future)

Youtube movie about mainboard replacement:


Tested on models

LExxB550 -> LExxB650

LExxC530 -> LExxC650
LExx550 -> LExxC679

UExxC630 -> UExxC650
UExxC6630 -> UExxC679
UExxC6000 -> UExxC6800

UExxD6000 -> UExxD65xx, UExxD6750
UAxxD6000 -> UExxD65xx, UExxD6750
UExxD6100 -> UExxD65xx, UExxD6500

References

Here we`re talking about mainboard replacement:

B series

wiki: Upgrade b550 to b650
http://forum.samygo.tv/viewtopic.php?f=3&t=2055&start=10#p18259

C series

http://forum.samygo.tv/viewtopic.php?f=9&t=4517&p=34206#p34206
http://forum.samygo.tv/viewtopic.php?f=15&t=4712#p35213

D series

http://forum.samygo.tv/viewtopic.php?f=20&t=4138#p31582
http://forum.samygo.tv/viewtopic.php?f=20&t=3781&p=29125#p29125