LG Bad Cap Help

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • killjoy0593
    New Member
    • Sep 2012
    • 5
    • usa

    #1

    LG Bad Cap Help

    Okay so i self taught myself a lil about lcd tvs today and i go to fix a 37" tv i picked up. i find the bad cap, desolder it and then i couldnt find a 16v1000mf 105c cap anywhere but there is a 16v1500mf 105c cap on a motherboard i dont use anymore and was wondering if that would work just fine?
  • Koda
    Badcaps Veteran
    • Aug 2011
    • 317
    • Macedonia

    #2
    Re: LG Bad Cap Help

    It could and probably would if its on the secondary side of the PSU, I have swapped caps on secondaries many times so far with great success. Although you should remember the rule about swapping caps with higher rated ones - never go more then 50%+ capacity and never go with smaller capacity then the original.
    Guns don't solve problems. I'll take 12

    Comment

    • killjoy0593
      New Member
      • Sep 2012
      • 5
      • usa

      #3
      Re: LG Bad Cap Help

      second side of the psu being furthur away from the pins that the power connector connect to?

      Comment

      • MdPhoenix
        Senior Member
        • May 2010
        • 50
        • USA

        #4
        Re: LG Bad Cap Help

        I'm not a born-again expert (yet) but yes, generally farther away. You can usually look at the circuit and tell where you switch over from the high voltage to the low voltage. A rectifier is a good indication. If I'm wrong, someone please correct me. I've been out of this game for a long while, but the thread hadn't been answered and I wanted to try to help the guy out.

        Comment

        • jaysonkurt
          New Member
          • Sep 2012
          • 5
          • philippines

          #5
          Re: LG Bad Cap Help

          I wish it works fine. I know the trouble of doing this cause I've done it myself, unfortunately did not worked.
          Good luck.

          Comment

          • killjoy0593
            New Member
            • Sep 2012
            • 5
            • usa

            #6
            Re: LG Bad Cap Help

            I ordered a 1000mf 16v cap for it and soldered it to the board, it works now! got a 1800 dollar 37" tv for free basically lol

            Comment

            • Koda
              Badcaps Veteran
              • Aug 2011
              • 317
              • Macedonia

              #7
              Re: LG Bad Cap Help

              not free, you paid 0.4-0.5$ for the cap )))) Anyway congratz on the free tv, btw is it a quality low esr cap or just any cap you could find?? If it is a low quality cap, chances are you will bi replacing it within weeks/ months...
              Guns don't solve problems. I'll take 12

              Comment

              • killjoy0593
                New Member
                • Sep 2012
                • 5
                • usa

                #8
                Re: LG Bad Cap Help

                the capacitor actually costed me $1.39 with $7 in shipping and handling but because they screwed up and took so long to get it to me plus charge me $7 for s&h that wasn't supposed to be there i got a $25 coupon from them. And the capacitor is this. http://www.radioshack.com/product/in...uctId=12460839 im not sure if its has a lower esr or if its a normal cap.

                Comment

                • mariushm
                  Badcaps Legend
                  • May 2011
                  • 3799

                  #9
                  Re: LG Bad Cap Help

                  Ughh... not really good. The capacitors Radioshack sells are not brand name, so you can't tell how good they are.

                  You should have asked for our advice and buy a good brand capacitor from this site or a reputable store from digikey.com or newark.com - about the same shipping fee and cheaper price.

                  What you have will obviously work for now, as your tv works, but it's quite possible it will have a small life.

                  Comment

                  • killjoy0593
                    New Member
                    • Sep 2012
                    • 5
                    • usa

                    #10
                    Re: LG Bad Cap Help

                    and when it does ill just fix it again lol

                    Comment

                    • mariushm
                      Badcaps Legend
                      • May 2011
                      • 3799

                      #11
                      Re: LG Bad Cap Help

                      Yeah, that's an OK strategy... just flip a coin now to see if it's gonna take down other (possibly harder to find) components with it or not, when it goes bad.

                      Comment

                      • retiredcaps
                        Badcaps Legend
                        • Apr 2010
                        • 9271

                        #12
                        Re: LG Bad Cap Help

                        Originally posted by killjoy0593
                        the capacitor actually costed me $1.39 with $7 in shipping and handling
                        Digikey.com sells quality low ESR capacitors and their shipping prices are usually in the $2.75 USD ish range with deliverly in usually 2 to 3 days.

                        Badcaps.net also has a capacitor store.
                        --- begin sig file ---

                        If you are new to this forum, we can help a lot more if you please post clear focused pictures (max resolution 2000x2000 and 2MB) of your boards using the manage attachments button so they are hosted here. Information and picture clarity compositions should look like this post.

                        We respectfully ask that you make some time and effort to read some of the guides available for basic troubleshooting. After you have read through them, then ask clarification questions or report your findings.

                        Please do not post inline and offsite as they slow down the loading of pages.

                        --- end sig file ---

                        Comment

                        Related Topics

                        Collapse

                        • quickname
                          Cyberpower 1500AVR UPS repair
                          by quickname
                          I'd like to start out by thanking this forum for providing the info to be able to repair my 15 year old CP1500AVRLCD UPS. Here is all the info I gathered during my trouble-shooting and re-capping.

                          Like clockwork, I've had to replace the SLA batteries every 4 years. It was about that time and the UPS was acting like it needed new batteries... randomly shutting off with AC present, not being able to charge fully, and poor runtime when AC was removed. So, I replaced the batteries but noticed that it was not charging properly.

                          I decided to verify that the batteries were...
                          11-12-2023, 09:57 AM
                        • Vesko356
                          [Guide] How to find the right HP bios version to flash
                          by Vesko356
                          First of all thanks to all of our members who have posted previously all methods posted here.
                          Please leave a comment if you find something new,or have anything else to add.
                          -----------------------------------------------------------------------------------------

                          Find by serial number,model number or series

                          If you know the laptop serial or model number go to HP support https://support.hp.com/us-en/drivers/laptops .
                          Enter the serial number or model number and click submit.On the next screen you will have to enter the OS
                          Operating system and OS version.If...
                          08-11-2023, 03:27 AM
                        • cmlewis89
                          LG 47LB5DF blown power supply board
                          by cmlewis89
                          Hi folks,

                          I'm new to this forum. So my trusty 17-year-old LG 47" LCD recently died. As I was booting it up, I heard a hum followed by a loud bang, sounds of pieces flying around, and loss of power to the unit. Inspecting the PSU, I saw two obvious problems: a blown thermistor (bang + flung pieces) and a visibly bulging main cap. Inspecting as many components as I could with my Fluke MM, I diagnosed that the following components on the "hot side" of the board were also bad: one of the 2 main MOSFETs, main 8A fuse, small cap (25V 47uF) connected to main caps, and a blown...
                          09-03-2024, 07:50 PM
                        • omon
                          Please help find a replacement for Rubycon A0817 6.3V 1000uF 105C MBZ
                          by omon
                          Hi,
                          I was hoping to get some help in identifying a replacement capacitor for a PET Rubycon A0817 6.3V 1000uF rated for 105C temp, MBZ series.

                          This is to replace one bad capacitor on a DELL 530 motherboard DG33M03 (manufactured by Foxconn, DELL part # FM586).

                          I'm attaching the pictures of the bad cap.

                          Thank you so much!...
                          04-28-2021, 05:43 AM
                        • withalligators
                          Looking for best replacements for Capxons, but can't find data sheets
                          by withalligators
                          Recapping the power supply board for a Samsung 305T monitor, everything is Capxon except 2 Rubycons. I can't find data sheets matching these online, so don't know what ripple numbers, impedence, etc, to look for. There are a few different looking GL series data sheet PDFs, but the listing that matches the capacitance and voltage is a much bigger case size. I've narrowed down selections with lead spacing and case diameter, and what's in stock at Digi-key

                          1 x Capxon 1000uf35v GL C720(is this a part number or batch number, can't find it anywhere) 105c

                          1 x Capxon 1000uf35v...
                          03-25-2022, 02:30 PM
                        • Loading...
                        • No more items.
                        Working...