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What deos a t con board do
the Tcon is the Logic board which controls the vidio from the main board to the LCD panel. If your experienceing lines ar washed out picture chanves are its the Tcon board which is causing it.
on Feb 09, 2013
Samsung TV goes Black but keeps sound
you will need to check weather the 24vdc supply for the inverter board is good no drop voltage. if no supply check the power supply board. then you should check if their is a inv_on signal at the power inverter board around 3v-4.4vdc . if goes out during power on tried to disconnect the supply going to the inverter board to ensure if their is a shorted parts in the inverter board. if the inverter_on signal also goes out even with out inverter board connected that was mean you have problem in the processor board.
on Nov 02, 2012
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