I see you guys turning every discussion about OLED TVs in rocket science.
Here is ELI5 tutorial.
[B]LG OLED[/B]
Unplug [B]LVDS[/B] cables between main and Tcon, set turns on? Have a sound? If yes then Tcon/panel bad. [U][B]Trash it.[/B][/U]
You can play around by shortening Tcon [B]sys_pow_off[/B] pin #[B]40[/B] on LVDS 51 pin connector on main board side.
That will force main to turn on and you would have all voltages present on Main board and Tcon as well. Your panel might lit up with lines or blotches.
You can also unplug 4 wide ribbons between Tcon...
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Such a waste of time. Unplug two LVDS cables TV turns on, Bad panel. End of story and troubleshooting.It does not matter is it Tcon or panel itself, you still have to replace whole thing. OLED LG sucks.
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Disconnect LVDS cables between Tcon and Main, TV should turn on and stay on with all voltages present.
LG OLEDs usually have bad panel. All suggestions above are pretty much vastest of time. You can't replace Tcon since it is married to panel itself and you will have terrible picture if any as well.
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Very common issue. You have bad FRC IC, located on Main Board under heatsink. On eBay you will find EEprom that suppose to fix your issue, but it is scam, believe me. Also there is bunch of "repair services" addressing issue, but scam as well. They are garage heat gun tech. They will cook your board to hell and hope it will fix it. Well, only new IC will fix your issue, not stupid reballing or reflowing.
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Sony XBR65X850C and XBR65X850C flash copy success?
Anybody had any luck coping flash chips on those main boards?Last edited by MASTER_TECH_101; 02-18-2019, 05:41 PM.
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Re: Samsung UN55F6300AFXZA appears dead, stand-by present, main board suspect
No need go through all this nightmare of troubleshooting.
99% of time this board has bad Flash IC
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Re: New Members - please post your introductions here
Hi guys!
Pleased to introduce myself to the groop.
My name is Sen and I'm master electronics tech, located in Philadelphia, USA
32 years in business fixing diagnosing and designing consumer electronics.
I have very little free time but will do my best to help you
solve any electronics related issue.
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