Repair Hack Explained | How to Fix TV Horizontal Lines - Part 2

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  • เผยแพร่เมื่อ 20 ส.ค. 2020
  • In this part 2 video I show you how to remove horizontal lines with tape and explain why it works.
    GET THE FREE PDF (26 pages). My best tips on how to diagnose a broken LCD TV without taking anything apart → frugalrepair.com/resources/
    For those curious, the TV I worked on is a Samsung UN40D6000. #tvrepair #frugalrepair #LCD
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  • @FrugalRepair
    @FrugalRepair  3 ปีที่แล้ว +95

    Do you have more questions about how LCDs work?

    • @yusakchannel6473
      @yusakchannel6473 3 ปีที่แล้ว +3

      I'm from Indonesian your video is very good but I don't understand English. Please translate it into Indonesian.thanks

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +2

      @@yusakchannel6473 I wish I knew how my friend. I am sorry. Let me know if you know a way I can translate it. Maybe you can find an english speaking friend to help you.

    • @yusakchannel6473
      @yusakchannel6473 3 ปีที่แล้ว +1

      @@FrugalRepair ok thanks my friend.

    • @kylenickels973
      @kylenickels973 3 ปีที่แล้ว +1

      @@FrugalRepair Is there anyway to direct message you? I'm having a unique issue with an lcd tv that I'd really love your help with. I've searched for weeks to find a right direction to go in and your tape methos seems like it could help my my problem is a little unique from what I can gather.

    • @kylenickels973
      @kylenickels973 3 ปีที่แล้ว +1

      @@FrugalRepair my issue is from top to bottom on the right hand side of the screen, about 5 inches wide. Every so often it'll flicker black and white horizontal lines. The TCon board is built into the mainboard. Ive tried 4 new boards and 2 new PSU. If I change the ribbon cables the issue will switch from the left to the right side of the screen. 1 long and 1 short cable the problem will be on both sides. 2 short cables it only happens on the right. Its very intermittent.

  • @Mina-pq3rm
    @Mina-pq3rm 4 หลายเดือนก่อน +12

    I can’t believe it. I fixed it. You saved me hundreds and hundreds of dollars on a new tv. I had barely had this one for more than a year. I’m so relieved.

  • @omarhussien6671
    @omarhussien6671 2 ปีที่แล้ว +140

    You saved me from being deceived by reformers, I live in Jordan, and no one understands these things well, and you have to pay a lot of money. Thank you

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +8

      Glad to hear it helped!

    • @fadelshaker1257
      @fadelshaker1257 2 ปีที่แล้ว +1

      اللسلام عليكم
      ممكن اخي اعرف اي جزء الصقه
      وشكرا

    • @omarhussien6671
      @omarhussien6671 2 ปีที่แล้ว

      @@fadelshaker1257 اخي لا تعتمد وديته عند مصلح و صلحلي اياه على الة كبيرة ما زبطت طريقته و خطرة

    • @omarhussien6671
      @omarhussien6671 2 ปีที่แล้ว

      @@fadelshaker1257 وعليكم السلام

    • @abandoned_acc
      @abandoned_acc 2 ปีที่แล้ว

      I have lines that are almost transparent and move do you know how to fix this lg phone screen problem

  • @hburgtech
    @hburgtech 3 ปีที่แล้ว +28

    Thank you for figuring this out. You are a great person. Blessings to you and your family.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Thank you for the encouragement!

  • @ricardoe.berbis2312
    @ricardoe.berbis2312 2 ปีที่แล้ว +11

    Extraordinaria forma de explicar una solución y, al mismo tiempo enseñar como funcionan las pantallas lcd. eres un buen ser humano. Muchas gracias God bless you

  • @robc9623
    @robc9623 2 ปีที่แล้ว +7

    I bought an LG cinema 3d TV for $50 at a thrift store. It was made in 2013. It was brought in because, although it worked OK, it had some fine horizontal lines on the left of the screen. Before purchasing it, I remembered something about the problem from a You Tube video I saw a while back (Your one!). I took a chance, brought it home, reviewed your video again, used the trial and error technique to identify the problem lines, taped 'em up and BAM, the lines are now gone! The picture is now perfect. I can enjoy my 3d movies again. Thank you so much!

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +1

      Wow, that’s so great to hear! Congratulations!

  • @rajneshlal7267
    @rajneshlal7267 2 ปีที่แล้ว +10

    Thanks for such a great explanation I have never seen someone explain about this problem so well and organized

  • @edwardumoh4844
    @edwardumoh4844 2 ปีที่แล้ว +2

    Hi am so happy to meet someone like u on TH-cam that knows so much and explain stuff well. I have some problems with electronics.

  • @danc8355
    @danc8355 3 ปีที่แล้ว +46

    Thanks so much for making these videos! I looked around for repair insights like this back in march, but glad I kept the broken TV "just in case".
    Also, your continuity test "swipe" at around 5:25 was really reassuring, as I would've worried I could short something else out by just probing those tiny traces at random. Thanks especially for that!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Thanks! I hope you can get your TV repaired.

    • @ktolwal
      @ktolwal 2 ปีที่แล้ว

      @@FrugalRepair Hey bud, my TCL qled panel got damaged , my son threw a hanger at the screen, there was a crack and white vertical lines about 2 inches in that region, after a month of r&d the tcl person gave me a about 200$ quote, now my question is how can i figure out whether he has fit a qled panel or a UHD panel

    • @quadsearcherjohns2647
      @quadsearcherjohns2647 ปีที่แล้ว +1

      @@ktolwal If TCL quoted a price lower than new purchase price of an entire similar TV, there must be a misunderstanding. LCD panels always cost more than a new TV especially considering shipping and installation. To answer the question, There is only one specific panel for a given TV, no substitutions.

    • @Dragon-Slay3r
      @Dragon-Slay3r ปีที่แล้ว

      Thanks commentor you can be frank too

  • @bobbarnaby3298
    @bobbarnaby3298 2 ปีที่แล้ว +3

    Its refreshing to hear a clear spoken video, not 50 oks n yeas...your a breath of fresh air.... thanks I look forward to watching your videos.... this Bob

  • @carlitomadrona6211
    @carlitomadrona6211 3 ปีที่แล้ว +9

    so far this is the most detailed tv repair tips and explainations, thank you sir.

  • @kaleidstone7153
    @kaleidstone7153 ปีที่แล้ว +4

    Thanks for describing the relationship between the transistor and capacitor and the vertical and horizontal exchange of data and frequency band

  • @nbaua3454
    @nbaua3454 3 ปีที่แล้ว +11

    You saved tons plastic + e-waste, some smart guys definitely be using this trick.

  • @bernardlim128
    @bernardlim128 2 ปีที่แล้ว +4

    Thank you very much for sharing the engineering behind the TV signal. This is really very good. I learn so much from such a short video. Awesome!

  • @bobikbobikowy5458
    @bobikbobikowy5458 2 ปีที่แล้ว +17

    DUDE, YOU JUST SAVED MY TV! It was working only 2 years and lines apeared 1 month after warranty end. I tried to fix it, but diagnosed its faulty matrix and was about to throw it out. Today i tried using tape on random pins, and it works like new! THANKS A LOT FOR THIS VIDEO

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +1

      That’s so great to hear! Congratulations on the fix.

    • @diveshrustagi6188
      @diveshrustagi6188 ปีที่แล้ว

      @@FrugalRepair Sir I have a 55 inch vu led tv which hai horizontal lines in it and tried to fix it with tape but I believe I cannot find where to put the tape. Also when I remove one of the strip from t-con board the other part of the screen didn't go black like yours did. So is this normal or there is some problem with the panel ?

  • @dutch6649
    @dutch6649 8 หลายเดือนก่อน +6

    Amazing video man! I really appreciate the time and effort you put into this. I spent way too many hours on this when you summed it up in mins. Other videos wouldn't go down to the details that you did, leaving for an incomplete understanding. Thank you.

    • @FrugalRepair
      @FrugalRepair  8 หลายเดือนก่อน +1

      Thanks for watching! Glad you enjoyed it.

  • @regisateparece
    @regisateparece 2 ปีที่แล้ว +22

    Cheers from Brazil. I took me 3-4 hours cutting tapes stripes and checking results, but I’m the end it was fixed 100%. I checked your video about the LCD patent also. Amazing video - the best I find out. Very very good! Thank you again… my SONY 4K 65 inches is back on track! Great!

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +3

      Great to hear! Congratulations.

  • @rickdelpino472
    @rickdelpino472 3 ปีที่แล้ว +14

    You’re explaining this more in depth!!!! Thanks!!! But I would really really want to repair the clock signal...I love too much my TV and want to learn more about replacement components.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +2

      Thanks! My guess is that the problem is somewhere embedded in the panel. Maybe with the right tools you could get in there without damaging the panel. It would be tricky though. I would like to have a full schematic of the panel, that might help to pinpoint where the issue is.

    • @Pfirtzer
      @Pfirtzer 3 ปีที่แล้ว +1

      @@FrugalRepair I saw some guys on YT repaired it by cutting the connection on the board it self instead of using tape. I have a Samsung I got for free a 42'' inch or so, bought a Panasonic for 60 euro's a good one and 12 euro's for the remote. I have the feeling older tv's lasted much longer than the flatscreen do, they are just a throw it away. My mom bought in the 80's a Schneider that had an ITT tube, worked for 17,5 years constantly on, many people told us, it was trash, well known brands were gone sooner than our tv set.

  • @MCPizzle313
    @MCPizzle313 2 ปีที่แล้ว +5

    I can’t thank you enough! So awesome! Found the rows, cut the tape and the tv works perfect!

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว

      Awesome! Congratulations and thanks for coming back to let us all know.

    • @arianmelegrito5858
      @arianmelegrito5858 ปีที่แล้ว

      hi. which area need to put a tape

  • @peter84collins
    @peter84collins ปีที่แล้ว +2

    I've watched a few videos about using the tape trick, but have always been mystified how it works. Thanks for explaining.

  • @DumbSkippy
    @DumbSkippy 3 ปีที่แล้ว +5

    You are such a nice guy for sharing your knowledge.
    Thanks a million from Perth Western Australia!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Thanks! I want to help as many as I can to be inspired to tackle projects themselves and repair things rather than throw them away.

  • @caldershot9702
    @caldershot9702 3 ปีที่แล้ว +6

    Looking forward to trying this with my Samsung 65”. Thanks for all your knowledge. Stay safe.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Hope it works! Let me know how it goes.

  • @nuieaatkins7729
    @nuieaatkins7729 3 ปีที่แล้ว +5

    Took me a while to decipher the signals but managed to figure it out. Really good video 👍

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Congratulations! That’s great to hear.

  • @chrisconlon7970
    @chrisconlon7970 2 ปีที่แล้ว +1

    Well done. Your intense and thorough studies paid off. I looked at so many fake rubbish videos I almost gave up. Thanks for the real answer.

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +1

      Thank you for your kind words.

  • @mahaliadaniels183
    @mahaliadaniels183 3 ปีที่แล้ว +2

    Thanks so much for this video,I found it yesterday,and it helped me fix the flickering of my Toshiba 3D 40inch that I have packed and dump since January this year 2020 and was trying to sell it off for less than $50 dollars still no one was willing to buy which I am now so grateful no one bought it😀😀 now my 4yrs old daughter is so happy she got her own TV now😍😍.thank you thank you thank you.

  • @anjalymeldhose
    @anjalymeldhose 2 ปีที่แล้ว +7

    Amazing!!! Really..I have a two year old IFFALCON LED TV 55inch. All of a sudden it started having horizontal moving lines. As usual I called the customer care and a service tech visited my home. He said the panel is gone.Replacing it will cost about 85% of new tv cost. That's when I found your video and thought will give a try. I don't understand electronics or anything. I couldn't read whatever is written on the board.I tried the try and error and VOILA!! My tv is now working. There are few black lines in bottom left. But I don't mind those few lines in such a big tv.Even 4k looks good only. So thankyou sooooo much.

  • @joelbailey2950
    @joelbailey2950 2 ปีที่แล้ว +2

    Really great information. I love technology and love fixing electronics. I will be watching more of your videos, thanks for making and sharing them!

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว

      Thanks. That’s great that you like fixing electronics! What have you been working on lately?

    • @joelbailey2950
      @joelbailey2950 2 ปีที่แล้ว

      @@FrugalRepair My Vizio SmartTV has horizontal, fuzzy lines but it has a vertical roll as well. So this may not do the trick but I thought I'd try your trick with the tape (maybe need to block some of the Vertical connections as well?)..... I would take apart Halloween and Christmas decorations as a kid to get the motion sensor or lights to work again. Most of the time just taking connections apart and putting back together did the trick. And I fix cell phones here and there. But I love taking apart electronics to diagnose and fix them. I never knew how the pixels in an LCD worked, so cool to have someone explain it other than, "It's magic" (What my electronics engineering teacher told me about how radio signals work). Needless to say, I did not care for that teacher. Thanks again

  • @thetanseyfamily
    @thetanseyfamily ปีที่แล้ว +2

    Fascinating! So well explained, I loved it and explained it to my wife after I'd fixed our TV with tape. Thsnk you!

  • @darshana730
    @darshana730 3 ปีที่แล้ว +1

    Thank you very much for showing us the easiest way of repairing tv. God bless you.

  • @shygyrl2328
    @shygyrl2328 3 ปีที่แล้ว +14

    this is very useful especially to those people with a tight budget.

  • @juliaosborne5020
    @juliaosborne5020 2 ปีที่แล้ว +6

    Thank you very much for this video. My LG 42UB820V developed the same fault as described in your video. I located which side was causing the issue and identified the clock pins (there was 8 from pin 3 to pin 10 on the ribbon). Small piece of sticky tape over the 8 pins and all back to normal. What an incredible fix, sheer genius!!

    • @revolverabdo00
      @revolverabdo00 ปีที่แล้ว +3

      Hey, how did you locate the faulty pins?

  • @learningstock4783
    @learningstock4783 7 หลายเดือนก่อน +1

    Brilliant video. Perfect way to get technology translated into a understandable &
    simple way. Excellent indeed !!

    • @FrugalRepair
      @FrugalRepair  7 หลายเดือนก่อน

      Thank you for your kind words!

  • @Nelson93
    @Nelson93 3 ปีที่แล้ว +2

    This is the most detailed video on how modern led TVs work. pixel level detail. awesome. please make more videos

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Thanks! I plan to! Let me know if you have any suggestions. Next video is about my diy solar install.

  • @taketoch9718
    @taketoch9718 3 ปีที่แล้ว +3

    I repaired my Samsung KS8000 with that method , The TV was turning on and off all the time then input a tape : trial and error with the help a Spanish video . I glad that you explained what I did in English .

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Great to hear! Congrats on the repair.

  • @serafincastilla
    @serafincastilla 3 ปีที่แล้ว +10

    Awesome, i just discovered your channel yesterday and now I'm wondering what do you do with all of these repaired TV's?

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +6

      I hope you’ve enjoyed the videos! Haha, I have lots of TVs. But some are friends that I fix for them, some I might give away, some we keep, some I might sell.

  • @sL1NK
    @sL1NK 3 ปีที่แล้ว

    Really enjoying your premiere plan face cam, production quality at it's best.

  • @welshdave5263
    @welshdave5263 5 หลายเดือนก่อน +1

    Dude! Thanks for the explanation!
    Picked up a free Samsung smart TV and watch two videos showing to use tape but they didn't show the fault finding process, now I'm off to give it a try.

  • @glaxylin
    @glaxylin ปีที่แล้ว +8

    Thank you for making this video with clear explanations. I used to work in lcd panel factory in Taiwan as a HR, but the factory R&D never taught me such a useful tip, even though I may not be able to open the cover, test the voltage, and fix it by myself. Still thanks anyway.

  • @Ghosthuntert1
    @Ghosthuntert1 3 ปีที่แล้ว +3

    Hey Rhys.. I have a question.. When you do a continuity test on the signal lines, cant that damage the sub pixels ? I am not sure what the average multimeter puts out for a continuity test or what voltage the sub pixels are running at so could the meter output cause secondary damage ?.

  • @cradd00
    @cradd00 3 ปีที่แล้ว +1

    I love your videos! I'm glad you're putting this information out there. Now I just need to find a broken LCD TV!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Thanks! Hopefully you can get one soon to work on. People seem to throw out or give away repairable TVs all the time.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Just make sure the lcd isn’t cracked and you should have a really good chance of fixing it.

    • @tammygose9405
      @tammygose9405 3 ปีที่แล้ว

      @@FrugalRepair I have a toshiba that was perfect until it was carried upstairs. Now there are horizontal lines all over the screen. Do you have any tip for this?

  • @elijahantony4300
    @elijahantony4300 3 ปีที่แล้ว

    heavy amount of info, pristine job my friend pristine. Excellent

  • @zainabbas422
    @zainabbas422 3 ปีที่แล้ว +11

    Man !!!
    You are legend !
    Ive been banging my head with lvd ribbon cable, even swapped tcon board but couldn't figure out whats going on.
    Your explanation answered my question..and ur method worked 100%.
    For me (Samsung 50" smart) it was the last set of 7 lines in right ribbon cable (if looking from rear of TV)
    I did like 20-25 hit and trials of 7 lines wide tape and finally hit the exact set of lines !
    Thank you so much brother, you earned some prayers from me :)

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      That’s so great to hear! Thanks for sharing and congratulations.

  • @VitorMadeira
    @VitorMadeira 3 ปีที่แล้ว +3

    Fantastic video.
    Thank you and greetings from Portugal.

  • @gailandersontalent9731
    @gailandersontalent9731 ปีที่แล้ว +1

    Reese!! You are awesome!! Quick, lots of info and you speaka my language!! Even your intro is short and to the point!! Thanks
    😀

  • @TheJerad1
    @TheJerad1 3 หลายเดือนก่อน +2

    I tried this method with my LG 75UH6550, There was marking on the board itself that said which pins were clock pins, so I taped them off and it worked!! The tape was about the same width and at the same place as in the video. Thank you for making this video, it saved my Superbowl Sunday!

    • @FrugalRepair
      @FrugalRepair  2 หลายเดือนก่อน

      Congratulations on the fix! And just in time for the Super Bowl!

  • @markmartin4719
    @markmartin4719 3 ปีที่แล้ว +15

    FINALLY the Louis Rossmann of LCD TVs!! Your last video troubleshot a TCL LCD, I just had a 43" 4k TCL flicker then the backlight seemed to fade out on the right side. I see the image across the entire screen however it gradually gets darker the further to the right. Any troubleshooting suggestions or can you perhaps create a video on how to repair / troubleshoot backlighting on LCD panel? Big thanks, thumbs up and sharing your channel.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      I feel honored being compared to Louis Rossman. Thanks for the comment and share! Did you get my pdf? I have a led backlight suggestion in there. Sounds like you need to replace some of the LED modules. I’ll create a video sometime, I’ve got a pile of free TV’s people have given me.

    • @markmartin4719
      @markmartin4719 3 ปีที่แล้ว

      @@FrugalRepair Joined the email list but have not received the pdf.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Let me know if you haven’t received it. It takes a few minutes to send out after someone subscribes.

    • @markmartin4719
      @markmartin4719 3 ปีที่แล้ว +1

      @@FrugalRepair I received the link, thank you! I've tried dimming the brightness as suggested but the dimmed side is dropping in brightness as well. I would expect the bright side to match the dark side when decreasing the brightness at some point IF a backlight LED was out. When the startup screen appears after a hard restart the entire screen is PERFECT for 2 seconds, then the dimmed area appears. Possible power/short issue I wonder? Any suggestions would be awesome, thank you.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Good to hear you got the link. What you are describing sounds like there is at least one shorted LED module on the darker side. The reason you get full brightness at boot up is that the power supply ramps up the voltage all the way and then the short circuit happens to take it out some others LEDs (maybe it's localized to one of the LED strips).

  • @hectorguevara6069
    @hectorguevara6069 ปีที่แล้ว +5

    +FrugalRepair Thank you for the explanation. I had seen people using tape, but they did not explain WHY. I have an electrionics degree, struggling to understand why blocking signal fixed a screen issue. You have shown the theory behind the repair. Much appreciated.

  • @wintermoot3298
    @wintermoot3298 2 ปีที่แล้ว +1

    Been looking for a fix for my tv for a while. Was about to give up and replace it. Good as new now. Thanks a lot!

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว

      Congratulations! That’s great to hear.

  • @CalebOlshefsky
    @CalebOlshefsky 3 ปีที่แล้ว +1

    Videos are getting better each time Rhys! Great job!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Thanks! Hope you enjoyed it.

    • @redlionshortboss7022
      @redlionshortboss7022 3 ปีที่แล้ว

      Hey bro how can I tell if it's the screen have a problem

  • @edpax14
    @edpax14 3 ปีที่แล้ว +4

    You're a legend! thanks for sharing your knowledge. Question: can you change a broken LCD panel from a different brand or model? Is that possible?

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Thanks! Yes you can replace an LCD on the TV, but the issue is that it has to match what the timing control board is outputting. That is, all of the signals must match on both sides.

    • @VALIANT_Electronics
      @VALIANT_Electronics 2 ปีที่แล้ว +2

      Yes you can, you need to check that vcc is the same, also, if the screen has an lvds cable or ribbon cable you need to check if they are the same kind, for example there are screens that are milimetrical so they have only one ribbon cable to the tcon this cable had like 50 lvds line or more, also you need to check if the screen had the same ratio, you cant replace a 60hz screen with a 120hz screen unless you have a converter, also they need to be same size, inches are not standar for every screen, you can have two 42" screens but one can be 2 or 3 milimiter bigger. Sony is compatible with samsung and lg is with any chinese screen

  • @wetytbub
    @wetytbub 3 ปีที่แล้ว +5

    Good job!Looking forward to a video, where you talk also about vertical lines issues and possible fixes.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Thanks! I do have a TV that has vertical lines so maybe I will make a video sometime. Great suggestion. The jerry rig solution many times for that is to put non-conductive material on top of one of the electrical connections and force it down by screwing the frame down on it to create pressure on it.

    • @rachelirosh6237
      @rachelirosh6237 3 ปีที่แล้ว

      @@FrugalRepair i have a vertical lines can you please make a video??

  • @katolika9357
    @katolika9357 2 ปีที่แล้ว +1

    Thanks for the explanation. Hopefully this will work out and I get my screen back. Wish me luck. I will update with the outcome.

  • @electronicartis
    @electronicartis 3 ปีที่แล้ว

    I've glad to know that someone explained this issue I thought the screen was built with problem defect after a few years however I still would like for you to explain how to deal with those TV that does not have t con on board and the lvds cable is connect directly to the screen with buffer board do you cut

  • @camokid95
    @camokid95 3 ปีที่แล้ว +3

    This actually worked for me! Thank you!
    I had a single pixel-length black horizontal line a third way down from the top of my Samsung TV, that faded as it went from left to right. After placing a mm of electrical tape on the 15th trace on the ribbon connected to the TCON board, it got rid of it. The only complication like you mentioned at 7:20, I have faint lines from top to bottom accross my TV, but they're barely noticeable unless I am standing 3 feet or closer.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Congrats! That's great.

    • @therealeffingdeal
      @therealeffingdeal 2 ปีที่แล้ว

      Hey Cam. How did you narrow it down to the 15th trace?

    • @camokid95
      @camokid95 2 ปีที่แล้ว +1

      @@therealeffingdeal A lot of trial and error. I just kept blocking 2 traces at a time until I noticed a difference on the screen.

    • @therealeffingdeal
      @therealeffingdeal 2 ปีที่แล้ว +1

      @@camokid95 im working on a QLED with a single line across the screen. I don't want to block off half a dozen tracks and loose picture quality since I reason that is likely a single trace that's the issue.
      How does your picture look with your fix? Do you see any diminished picture quality in the trouble area?

    • @camokid95
      @camokid95 2 ปีที่แล้ว +2

      @@therealeffingdeal It appears diminished, but not that noticeable from a distance. You should only block the trace relevant to the line that's a showing the dead pixels.

  • @Binodbinubinod123
    @Binodbinubinod123 3 ปีที่แล้ว +8

    When all you wanted was to fix a tv but you come out as a tv expert

  • @christianrowan8302
    @christianrowan8302 2 ปีที่แล้ว

    Thank u so much. With this knowledge I was able to fix my JVC 48 inch TV. Highly appreciated. 👍

  • @DIYDaveOK
    @DIYDaveOK ปีที่แล้ว +1

    I just fixed a three-year-old Vizio M558-G1 by applying the opposite logic on the image vs control lines. Vertical lines dominated the picture, and removing the TCON cables revealed the problem to be on the left-hand side. From your video, wherein you pointed out image data is vertical and control/timing data is horizontal, that told me I had an image information issue. Before then, I had no idea which pins to cover. That data limited the shorted vertical image processor to one of six on the right and I inferred that meant six control lines. Covered them all, and the picture came back immediately with a shadow in the lower left corner. I then started working one at a time, starting with line 6, then 5, and *bingo*, the picture was back with no flutter. I put it back together and it has been running perfectly for about four hours now. You just saved me $1,600 I was getting ready to plunk down on an LG G2!! ❤️

  • @bignormster
    @bignormster 2 ปีที่แล้ว +6

    Thanks for the insight, I managed to repair my LG TV, that I was just about to throw away, with just a little piece of tape! Awesome!!

  • @trent4658
    @trent4658 3 ปีที่แล้ว +3

    Hi, I have been checking out your videos and thanks for sharing the quick diagnostic tips. I have an issue and still cannot locate the problem. My issue is the screen goes dark between 6-12 minutes with no noticeable lines on the screen and I have already tried swapping the t-con board. I went as far as outline the front screen off to check the LEDs and they function so I am starting to hit a wall and if you have any other suggestions I would love to hear them!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +2

      Sounds heat related to me. Did you try turning the brightness down to 10% and see if it lasts longer? Or even put a fan on the vents of the tv to keep it cool?

    • @trent4658
      @trent4658 3 ปีที่แล้ว +1

      @@FrugalRepair I have not but this will be the next attempt, ty for the reply!

  • @lum6216
    @lum6216 3 ปีที่แล้ว

    New subscriber. Long time listener. Thanks for sharing your knowledge.

  • @sunilashok2902
    @sunilashok2902 8 หลายเดือนก่อน

    First I would like to thank you for the simple and excellent explanation.I have a Panasonic Fhd tv which started showing the horizontal lines. I opened it and found the t con board which was surprisingly an lg board ,identified that the left half was the reason for the horizontal lines and the tape actually fixed it.
    I have a question though where actually is the problem,is it the led panel or the t con board ?

  • @beard-monster
    @beard-monster 3 ปีที่แล้ว +4

    This is awesome! What if you wanted to actually fix the problem though? Is this issue caused by a bad resistor, cap or chip?

    • @stevejeffrey11
      @stevejeffrey11 2 ปีที่แล้ว

      Could try opening the TV & replacing the T board & screen tape but it's probably cheaper & easier to get another TV

  • @ethaneberly
    @ethaneberly 3 ปีที่แล้ว +24

    The man the myth the legend 🚫🧢

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Not quite, but hope you enjoyed it!

  • @db33519
    @db33519 9 หลายเดือนก่อน +1

    Just come across your video, it has saved me. My tv was exactly this and a little bit of tape sorted it out. Thanks bud 👍

    • @FrugalRepair
      @FrugalRepair  9 หลายเดือนก่อน

      Awesome! Congratulations on the repair.

  • @rifaiamir8023
    @rifaiamir8023 ปีที่แล้ว +1

    haven't done this yet but man this really help me understand how monitor and to troubleshoot this problems.

  • @Bada4ever
    @Bada4ever ปีที่แล้ว +6

    If you use trial and error again, like you did in another of your videos, could you find which exact line or lines were causing the malfunction? Therefore, wouldn't less tape blockage boost the signal by chance? Thanks again for your content! I'm trying to fix horizontal lines on a TV given to me.

    • @FrugalRepair
      @FrugalRepair  ปีที่แล้ว +1

      Finding the exact cause can be tricky because it is likely something not visible (or accessible) inside the lcd assembly. So you need to do trial and error diagnostics from the outside (ie mess with the row signals) to try to narrow it down. The row signals are individual so there isn't a boost, per se. It's a bit complicated to explain but that's what I was hoping to do in this video, lol.

  • @leopanthera6895
    @leopanthera6895 ปีที่แล้ว +4

    Hi Reese. Thanks for sharing such valuable insights with us! I have an issue with my LCD where I see horizontal waves. They're moving continuously from bottom to top and are particularly noticeable with dark backgrounds. Do you have an idea of what the issue might be?

    • @FrugalRepair
      @FrugalRepair  ปีที่แล้ว

      I’d try the diagnosis in these videos. You’d want to isolate if the issue is in the lcd panel or on the tcon

  • @jmbrinck
    @jmbrinck ปีที่แล้ว

    In the Navy we called it jerry-rigging and it did the job. Thanks for the great video. It's saved as my tutorial for upcoming LCD surgery.

  • @DustinRogersinMO
    @DustinRogersinMO 3 ปีที่แล้ว

    Such a great video. Not sure how I missed it. I may have to employ this technique on a 65" LG that has some screen issues.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Hope you can get yours repaired!

  • @kenneth5034
    @kenneth5034 3 ปีที่แล้ว +3

    I definitely just started covering and uncovering lines on the board until i got a good picture and it worked lol 😂 thanks ! Merry Christmas!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Congratulations! Merry Christmas to you.

  • @baseplate1268
    @baseplate1268 3 ปีที่แล้ว +11

    Thank you for making this wonderful video that plainly explain how a LCD monitor works. I enjoyed watching both parts.
    I repaired a few monitors in the past simply by replacing components without fully understanding how the monitor performed the signal processing part. I guessed my luck ran out when I got a panel displayed everything in BGR instead of RGB while appeared to be intact. I have been stumped for awhile trying to look for known cases with similar issues, but I think I didn't even know how to ask the right questions. It's nice to finally know what to look for!

  • @narasimharao1268
    @narasimharao1268 ปีที่แล้ว +1

    Hi Sir,
    I am Rao from India.
    I did as you described and solved the issue of horizontal lines.
    Thank you 😊.

  • @faridaali7997
    @faridaali7997 3 ปีที่แล้ว +1

    Thank you so much...my husband tried this and it works very well now.Thank you from Trinidad
    🇹🇹🇹🇹🇹🇹🇹🇹👍👍👍🙌🙌👏👏

  • @user-zg2ym2ql9p
    @user-zg2ym2ql9p 3 ปีที่แล้ว +10

    should've watched this long time ago,one of my sisters always ahve a big flat screen with lines and they always just throw them or just leave it laying around unused

  • @abeleski
    @abeleski 3 ปีที่แล้ว +3

    HI @FrugalRepair. Thank you for answering my question on your part 1 video. I have another :) How did you correlate the pcb labelling for the clock lines to what pins they are on the cable? Example, which pin is STVP? And then there is the rest of the CKV lines. The one I am looking at trying to fix I also see the labes printed on the circuit board but how does that tell me what pins they are on the connector? Hope I make sense. Thanks again

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      I’m not sure how to tell you exactly, but you should be able to see the traces grouped together, that’s a clue. Usually they are printed really close to the trace. You can also do a continuity test from a test point (if labeled) to the pin

  • @Daniel-dl6fp
    @Daniel-dl6fp 2 ปีที่แล้ว +1

    Omg it worked i cant thank you enough i really wanted to buy a tv for my room but i spent my money on a pc i recently got a free lg 32" tv from adverts i spent 2 days troubleshooting and now it works you really inspire you i cant thankyou enough for your info i want to do electrical engineering or repair when im older and i have leared so much from your video keep up the incredible work

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว

      I’m so glad to hear you fixed the picture on the tv. Congratulations!

  • @redjoel1724
    @redjoel1724 21 วันที่ผ่านมา +1

    I should have watch this video years ago. Thank you very much for this very informative video. excellent!!!

    • @FrugalRepair
      @FrugalRepair  20 วันที่ผ่านมา

      Glad it was helpful!

  • @Kurtis761
    @Kurtis761 2 ปีที่แล้ว +26

    I've fixed 4 different models of LCD tv's with one simple solution. Remove the back cover of the tv, take a good can of compressed air, and blow out as much of the dust as possible.
    Make sure to concentrate around all the capacitors. And I'll guarantee you 80% of the time, this will fix your issue and the lines will disappear.
    So try this fix before contacting a repair centre, or even replacing the tv.

    • @joshuaabere3503
      @joshuaabere3503 ปีที่แล้ว

      Thanks

    • @MWFE
      @MWFE ปีที่แล้ว

      80% of the time it works every time. lol

  • @kingfrog36
    @kingfrog36 3 ปีที่แล้ว +6

    Your kung Foo is strong 💪. My respect gladly 💯.

  • @donovanpl
    @donovanpl ปีที่แล้ว +1

    Thanks for the explanation. I “fixed” mine a number of years ago and couldn’t understand why it worked.

    • @FrugalRepair
      @FrugalRepair  ปีที่แล้ว

      You used the blocking method on the row signals?

  • @davidluci1263
    @davidluci1263 ปีที่แล้ว

    Great videos! I do have an issue with my LCD though. I lost picture but had backlight. So I replaced the T-Con board. Got my picture back and now I am dealing with horizontal lines. I was hoping this video would help unfortunately my T-Con board doesn't seem very easy to determine where any circuit are going to. When I change the volume though it shows up in the upper right hand corner (the current volume), well that is bleeding into the horizontal lines. Each time I move the volume I can see the line changing slightly in the same space. Would you happen so have any thoughts on what it could be? Perhaps one of the driver boards for the panel? Any help is greatly appreciated! Keep up the great content!

  • @Msound500
    @Msound500 3 ปีที่แล้ว +3

    Thanks it’s really interesting , also got problems with T-con board the tv was turned black white. I replaced the all board bc the chip only wasn’t available ...
    Anyway think the board is fixable, the LCD himself probably doesn’t have problems.

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว +1

      Thanks! I hope you can figure it out.

  • @davidcraven2870
    @davidcraven2870 2 ปีที่แล้ว +2

    This is very interesting I always like messing around with electronics and things that are complicated to fix I have a nice Sony and I'm going to try this and I will let you know what happens thank you for sharing

  • @Rakesh-os7bl
    @Rakesh-os7bl 3 ปีที่แล้ว +1

    Thank you for the video! My Sony Bravia has a double image issue. The T-Con board has only one FFC cable. Thinking of blocking the lines with a tape, would it work? What are the possible long-term issues? Also, how long would this tape method work, can I have a decent picture for 3 months?

  • @Vincent-cp9gp
    @Vincent-cp9gp 2 ปีที่แล้ว +11

    Anyone else have horizontal lines and vertical lines? 😭

  • @monkehp
    @monkehp 2 ปีที่แล้ว +3

    Expectation: 'How to fix a dead TV with a single piece of tape'
    Reality: Most complicated video I've ever seen
    jejeje. 10/10 video, will try when I have some time to kill

  • @bmttiltti
    @bmttiltti 3 ปีที่แล้ว

    Thank you for this information. I did fix my LG TV with this.

  • @ChristopherFiola
    @ChristopherFiola 9 หลายเดือนก่อน +1

    Thanks for the hack! This did fix an horizontal line I had on my 4k TV. Only issue is afterwards I get some faint horizontal lines across but not very noticeable.
    For the tape I winged it and guessed right by trial and error and it seemed to do the trick!

    • @FrugalRepair
      @FrugalRepair  9 หลายเดือนก่อน

      Awesome! Congrats.

  • @olivermarks2573
    @olivermarks2573 3 ปีที่แล้ว +4

    My lines are horizontal and they happened randomly I’m so scared

    • @pabloatsm6801
      @pabloatsm6801 3 ปีที่แล้ว

      same thing happened to me what did you do ??

  • @DanCartier
    @DanCartier 3 ปีที่แล้ว +1

    Dude... I majored in EET, and all I can say is well done! I'm digging into my old Vizio M50-C1 soon. Has a backlight but no image, yet hitting the input button shows something is changing on the screen. Need to play ribbon cable bingo here! XD

    • @jensl.7298
      @jensl.7298 ปีที่แล้ว

      Wow, such a quick and very efficient fix.... I was playing around multiple different sections until the has fixed. I am just curious as to what is the downside on the quality? I am yet to find an issue!
      Thanks so much!

  • @unifiedtechnologiessc
    @unifiedtechnologiessc ปีที่แล้ว

    hi man ive used the blocking technique before but didnt know how to get rid of the lines but your explanation is a big help. can you explain how to fix double image / flickering image please.thanks

  • @lucgondim
    @lucgondim 2 ปีที่แล้ว +1

    The most logical explanation on why does tape "fix" TCom board problem! :)

    • @FrugalRepair
      @FrugalRepair  2 ปีที่แล้ว +1

      The problem is actually on the LCD in most cases, not on the tcon.

    • @lucgondim
      @lucgondim 2 ปีที่แล้ว

      @@FrugalRepair Thanks!!

  • @urbanwarrior9103
    @urbanwarrior9103 ปีที่แล้ว +1

    Thanks for this video, it worked and was quite easy to do. You saved me a new TV at over €1000! One question though, I now have a horizontal single black line that pulses on and off for a few seconds at a time. Since its only one line I can live with it, no problem, but was wondering why and if it is repairable. Thanks again

    • @FrugalRepair
      @FrugalRepair  ปีที่แล้ว

      Congratulations on the repair. Not sure about the line, likely it’s part of the internal lcd issue your screen is having. You might be able to minimize it with blocking a different row signal. But if you’ve tried all of the combinations then that may be the best you can get.

  • @Creep.-
    @Creep.- 2 หลายเดือนก่อน

    i have a 2017 Samsung TV (UN43MU6300F) that i was about to trash before i found this video. might as well open it up and give this a shot! thanks for making this.

  • @antoniojerkovic5885
    @antoniojerkovic5885 3 ปีที่แล้ว

    Great Video, and great explanation. Is fix like this ppssible in oled tv's with horizontal Black lines. Thanks

  • @Pavashanth
    @Pavashanth 5 หลายเดือนก่อน +1

    Thank you so much!! You saved me a tv! And I learnt something new today. Thanks for your time and effort! ❤🎉

    • @FrugalRepair
      @FrugalRepair  5 หลายเดือนก่อน

      Glad to hear it was helpful!

  • @ysw6725
    @ysw6725 2 ปีที่แล้ว +2

    I waited for 2 years to find a solution for my 55EX720 3D TV double image problem, and today I managed to fix the issue, as suggested by using a tiny strip of cellophane tape. Thank You.

  • @MechaFenris
    @MechaFenris 3 ปีที่แล้ว +2

    This makes the odd line I see (in the same place) on my 50" TV. It only appears using the Roku function. None of my DVD/Blu-Rays/etc. are fine. But now I think I know. :) Thanks a bunch!

    • @FrugalRepair
      @FrugalRepair  3 ปีที่แล้ว

      Hope you enjoyed it! Thanks.

  • @LuisMendez-nz2bn
    @LuisMendez-nz2bn 2 ปีที่แล้ว

    Have a Samsung UN55NU7100FXZA Model that kept recycling on and off. The standby LED would blink twice before it recycles again. This method you describe also worked to resolve this issue...It was also the screen on this model that was causing this issue. Thanks for sharing your knowledge.

  • @RaakiChannel
    @RaakiChannel 3 ปีที่แล้ว +1

    Good narration, with experimental, I like your video