Emerson LC401EM2F

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  • lilmonk3
    Badcaps Veteran
    • Apr 2012
    • 259
    • USA

    #41
    Re: Emerson LC401EM2F

    I checked Q1601 and Q1602
    Q1601
    1-2 00.0
    1-3 175.0
    2-3 175.02
    Q1602
    1-2 8.99
    1-3 8.99
    2-3 00.8

    Comment

    • lilmonk3
      Badcaps Veteran
      • Apr 2012
      • 259
      • USA

      #42
      Re: Emerson LC401EM2F

      Also I replaced the earlier bad dioed and its still doing the same thing with blowing the fuse.. But if I unplug the thin white ribbon cable going from PS to main board it does not blow it..

      Comment

      • tom66
        EVs Rule
        • Apr 2011
        • 32560
        • UK

        #43
        Re: Emerson LC401EM2F

        Does the same diode show as short? When you removed the old diode, out of circuit, did it test shorted?
        Please do not PM me with questions! Questions via PM will not be answered. Post on the forums instead!
        For service manual, schematic, boardview (board view), datasheet, cad - use our search.

        Comment

        • selldoor
          Slow Learner
          • Dec 2010
          • 7870

          #44
          Re: Emerson LC401EM2F

          Looks like a short on the main board then? Picture s of both sides will be required.

          Check the cable is not shorted/damaged. Pins bent touching etc - look at sockets for same.
          Please upload pictures using attachment function when ask for help on the repair
          http://www.badcaps.net/forum/showthread.php?t=39740

          Comment

          • lilmonk3
            Badcaps Veteran
            • Apr 2012
            • 259
            • USA

            #45
            Re: Emerson LC401EM2F

            Hope those are good enough.. I think I had to many beers last night at the BBQ and have the shakes
            Attached Files

            Comment

            • lilmonk3
              Badcaps Veteran
              • Apr 2012
              • 259
              • USA

              #46
              Re: Emerson LC401EM2F

              I am starting to think that the PS and this board both have some issues.. About ready to take the easy road and order the boards..

              Comment

              • selldoor
                Slow Learner
                • Dec 2010
                • 7870

                #47
                Re: Emerson LC401EM2F

                Pics too fuzzy did you test the cable try it with all the cables unplugged
                except the one to the ps.
                Please upload pictures using attachment function when ask for help on the repair
                http://www.badcaps.net/forum/showthread.php?t=39740

                Comment

                • lilmonk3
                  Badcaps Veteran
                  • Apr 2012
                  • 259
                  • USA

                  #48
                  Re: Emerson LC401EM2F

                  I messed with it some last night... I tried all diff combos of boards unplugged..There are 2 flat cables that go from the main jack board to the digital HDMI board.. When I unhook those 2 cables, then it does not blow the fuse... But I still get NO life from the TV... I will try to get clearer pictures after the sun comes up and I have better light..

                  Comment

                  • lilmonk3
                    Badcaps Veteran
                    • Apr 2012
                    • 259
                    • USA

                    #49
                    Re: Emerson LC401EM2F

                    After jacking with trying to track down the back components on this, I ended up getting a new power board.. All is working now.. Never could determine what was causing the fuse to blow..

                    Comment

                    • Mario R Morales
                      New Member
                      • Jun 2012
                      • 3
                      • usa

                      #50
                      Re: Emerson LC401EM2F

                      check diode 1208 on power supply is shorted when blows 8amp fuse

                      Comment

                      • Mario R Morales
                        New Member
                        • Jun 2012
                        • 3
                        • usa

                        #51
                        Re: Emerson LC401EM2F

                        have u check d 1208 if it blows 8 amp fuseit is 1m200z i just toke it out and tv work but trying 2 find 1 let me know

                        Comment

                        • wrd0225
                          New Member
                          • Apr 2014
                          • 9
                          • United States

                          #52
                          Re: Emerson LC401EM2F

                          I have a Emersom LC401EM2F. The antenna connection is broken. I need to replace the board that it is attached to. I am new to this kind of soldering. Is there a special way to remove the ribbons, or can I order the board with the ribbons already attached and splice them

                          Comment

                          • wrd0225
                            New Member
                            • Apr 2014
                            • 9
                            • United States

                            #53
                            Re: Emerson LC401EM2F

                            Originally posted by retiredcaps
                            Remove D606 and retest. I normally use diode test function on the multimeter.
                            I have same TV. I have to change the input board and I don't know how to connect the ribbon cables. Can someone please explain how?

                            Comment

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