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Old 05-28-2020, 03:52 PM   #5
axon18
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Join Date: May 2020
City & State: Ovar
My Country: Portugal
I'm a: Knowledge Seeker
Posts: 7
Default Re: Lg 32lb5700 no power on led

Quote:
Originally Posted by dick_barton View Post
You are missing a signal from the mainboard to turn the leds on. DRV_On should be approximately 3.5V
Disconnect the mainboard from the power supply and connect a 1K resistor from 3.5V to PWR_On and a second 1K resistor from 3.5V to DRV_ON
Hello, i make what you said and the led poweer on, then i disconnectt the led and check 142vdc in led connector.
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