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lg 37lc2d power board #6709900016D

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    lg 37lc2d power board #6709900016D

    Could any one post the values of c163,c125 c502 c161 This set was slow to come on, I could hear the power supply squeal lightly. It would come on in about 40 seconds. Butt I got the 4.7uf and the 47uf mixed up I think...I am getting old. Photo from shopjixxy
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    #2
    Re: lg 37lc2d power board #6709900016D

    I found this http://tvrepairhelp.webs.com/lgjvc.htm

    If you look at the 32LC2D post, mentions C125 as 4.7uF 50V. Both PSUs look the same layout 6709900016C

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      #3
      Re: lg 37lc2d power board #6709900016D

      Then I found this https://www.badcaps.net/forum/showthread.php?p=123668

      Post #3

      Amazing the power of google sometimes.

      47uF 35V Samxon KM 5mm (C163)
      4.7uF 50V Samxon KM 5mm (C125)

      Are these 2 below , the same values you have mixed up?

      10uF 50V Samxon KM 5mm (C502)
      33uF 50V Samxon KM 5mm (C161)


      list from the other post for 32LC2D

      4.7uF 50V Samxon KM 5mm (C125)
      10uF 50V Samxon KM 5mm (C502)
      33uF 50V Samxon KM 5mm (C161)
      47uF 35V Samxon KM 5mm (C163)
      68uF 450V Rubycon AXW 18mm (C500)
      100uF 50V Samxon KM 8mm (C501)
      150uF 450V Rubycon MXC 35mm (C150)
      470uF 10V Samxon KM 6.3mm (C211, C238)
      680uF 10V Samxon GF 8mm (C210)
      1000uF 25V "H" 10mm (C208, C226, C228, C234, C237)
      1000uF 50V "H" 12.5mm (C221, C222)
      3300uF 16V "H" 12.5mm (C201, C202)

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        #4
        Re: lg 37lc2d power board #6709900016D

        Thanks tw2005.I goggled it also but I used a Netscape browser. and just skimmed the posts here. It looks like i have (2) 4.7 uf caps in there now. I am retired now wish we had the internet back in the day, We had to work from micro film. I will post the results. Thanks agian.

        Comment


          #5
          Re: lg 37lc2d power board #6709900016D

          Got right caps in, Comes right on in 3 blinks not 12 or so.It was c210 a 680uf@10v on the 3.4 volt rail Thanks for the links tw2005, with out your input I probably would still be working on it...

          Comment


            #6
            Re: lg 37lc2d power board #6709900016D

            Hi there,
            I have the LG 32LC2D tv with various issues including the startup issues and crackling sound as mentioned on this thread. I am a total newby to this but as the tv is going in the bin anyway i thought it would be fun to try to fix it myself, and ive always fancied a bit of soldering. Could you tell me exactly what caps i would need to replace all of the caps on the power supply so i can make a phone call to order the partsand sound like i know what im talking about? Also, dont 4 of the caps need to be a higher temperature rating than the 105°C ones, 125°C i think?

            Comment


              #7
              Re: lg 37lc2d power board #6709900016D

              @Dmuggy, post the pictures of your board then I can mark which caps to replace. The caps I use are PANASONIC FM/FR/FC series.
              Never stop learning
              Basic LCD TV and Monitor troubleshooting guides.
              http://www.badcaps.net/forum/showthr...956#post305956

              Voltage Regulator (LDO) testing:
              http://www.badcaps.net/forum/showthr...999#post300999

              Inverter testing using old CFL:
              http://www.badcaps.net/forum/showthr...er+testing+cfl

              Tear down pictures : Hit the ">" Show Albums and stories" on the left side
              http://s807.photobucket.com/user/budm/library/

              TV Factory reset codes listing:
              http://www.badcaps.net/forum/showthread.php?t=24809

              Comment


                #8
                Re: lg 37lc2d power board #6709900016D

                @budm - Dmuggy has duplicate posted on another thread - doesnt want to take the set to bits as they are watching tv on it

                https://www.badcaps.net/forum/showth...611#post421611
                Last edited by selldoor; 02-17-2014, 03:25 PM.
                Please upload pictures using attachment function when ask for help on the repair
                http://www.badcaps.net/forum/showthread.php?t=39740

                Comment


                  #9
                  Re: lg 37lc2d power board #6709900016D

                  Yes, sorry to dual post but i was having problems signing up and didnt think this had posted. Apparently you cant post until you have introduced yourself. Anyway, please come over to the other thread and help me out if you can, i need all the help i can get.

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