lg tv 4K, when it turns on the image appears on the screen only for 1 second and then disappears

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the lighting of the panel is ok. the problem was with the (COF) screen. repair successful
for more firmware emmc pinout dump eeprom radio code go to our site. repairalltv.com

[@elikamil7651]

thank you very much for the good tutorial ser..

[@johnzachariou6046]

Nice job my friend

[@DanieleVetrucci]

What are the masked pin?

[@wisher21uk]

Had that fault a few times nice fix though ❤

[@hasantamer9199]

very good