Question about Samsung LN40B750 40 in. LCD HDTV

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TV SCREEN WONT POWER UP - Samsung LN40B750 40 in. LCD HDTV

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Is there red light if yes check the tv power supply board

Posted on Apr 28, 2010

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Posted on Jan 02, 2017

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Reen turned wite with power only v8.03.6


From the remote select menu and reset the settings to factory default. It might become alright. Else, switch off TV manually, switch off power, remove plug and retry after 48 hours.

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On my samsung flat screen tv when you are watching the televison there is no red light on the power button but when you turn the television off the red light stays on all the time? what can I do to turn this light off?

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I think maybe the G-board needs to be replaced. A TV shop will have to repair it. They normally start around $200.00

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