LG 32LE4500 LD01D - stays black no pic

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  • wuffwuff2003
    Member
    • Nov 2015
    • 20
    • Luxemburg

    #21
    Re: LG 32LE4500 LD01D - stays black no pic

    After another test: I take out R157 , first resistor after IC101 , Resistor between PWM2 and PWM_DIM. 100 Ohm = OK. Without the resistor the PWM2 line has 3,2V. I think this a big Problem on the Mainboard or may it be another board?
    Thanks
    Attached Files

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    • angel-boy
      Badcaps Veteran
      • Jan 2013
      • 550
      • Romania

      #22
      Re: LG 32LE4500 LD01D - stays black no pic

      I have a 32LE4500 , the led si red , white, and dead, no respond to power button, any idea ?

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      • angel-boy
        Badcaps Veteran
        • Jan 2013
        • 550
        • Romania

        #23
        Re: LG 32LE4500 LD01D - stays black no pic

        any help ?

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        • dick_barton
          Badcaps Legend
          • Aug 2015
          • 6643
          • Wales

          #24
          Re: LG 32LE4500 LD01D - stays black no pic

          Have you taken any voltage readings off your power supply?
          Willing to help but I'm no expert.

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          • angel-boy
            Badcaps Veteran
            • Jan 2013
            • 550
            • Romania

            #25
            Re: LG 32LE4500 LD01D - stays black no pic

            i order mainbord and power board, the help from forum comes with a delay , and the customer want faster repair

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            • amsilva
              Member
              • Jan 2013
              • 17
              • Portugal

              #26
              Re: LG 32LE4500 LD01D - stays black no pic

              Does anyone know the solution for the problem in this thread?
              Is it the mainboard?

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              • mmpi
                New Member
                • Mar 2022
                • 8
                • Malta

                #27
                Re: LG 32LE4500 LD01D - stays black no pic

                Hi all, i have the same problem. Power led red, then white but no picture. Measuring voltages IC1002 is not giving the ok for the inverter board and t-con board. Other voltages seem to be ok. There seem to be no error signals. Forced On the back lighting and all lit up well. Tried to reflow the processor but same result. At this point the tv is quite old and not worth is buying a replacement main board. If someone can give out some help, that would be great. Otherwise the tv unit is just scrap. Thanks

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