lcd screen black lines quotation
That looks like a problem with the actual lcd panel (ie. the physical screen). I assume those blacks marks stay exactly the same no matter what is on the screen (IE. while loading Windows, logging in, on desktop, etc)?
The answer would be to have the screen replaced - this is a simple job for a repair shop to do for most laptops. Doesn"t usually cost too much either.
Ours is a Sony Bravia that is now over 10 years old. Several months ago we started noticing lines, especially on the left (our left) side of the screen. They’d go away after the tv warmed up. Then we started noticing it was darker on that side of the screen, but again, after the tv warmed up the screen would be normal. Then about two months ago it started getting worse and didn’t ever get completely better, even after the tv warmed up. So I watched some youtube videos that all talked about the ribbon cables becoming loose over time and to apply pressure along the top and see if that made it better, and if so, it was a loose cable and if you put electrical tape or something that would help keep the pressure, it would fix the problem. Hubby pressed along the top and sure enough, when he pressed in one spot on the left side suddenly the picture cleared up. Stayed good for about a week, then problems again, pressed again, fixed again. A week or so later, same problem, but this time when he pressed on it nothing got better.
So I decided to take the cover off and look at it better. As I was pressing on the tops of the ribbon cables that run down from the top of the frame, for a minute it got better but then suddenly there was a wide white vertical line, with a thin green one down the center of it, running down the front of the screen, and it was perfectly aligned with one of the cables. So now I still have the dark side of the screen, and some ghosting, and some lines, but now this bright white streak/line right down the front. Another weird thing is that if the whole screen is bright (like watching a show set in a snowy place) then the darkness even on the left side is basically gone, but if the scene is dark at all, that side is almost black. I don’t know if it means that particular ribbon cable is bad, or if something is loose, if things need to be replaced or what. It’s very frustrating as it’s been a great tv. Hubby wants to just buy a new one, but even if he does I would still like to try and figure out this one as it could then go in another room.
I have another Game Gear that has a problem on the screen. I have replaced all the capacitors of the board and it has improved the quality of image, but black lines appear in the center of the screen. A shade appears in 2/3 partof the LCD.
Another day I dismantled a Game Gear to clean and on having mounted it again, appeared a few black lines as a dark shade in the LCD in the right of the screen. What it happened now? I do not find this problem.
From what I have experienced after repairing a few of these is once the screen gets the thick black line as you describe, the LCD screen itself is dead.
6. Finally, applies cold with the hairdryer during approximately 20 seconds. You will have to see the lines and the shade disappears little by little.
6. Finally, applies cold with the hairdryer during approximately 20 seconds. You will have to see the lines and the shade disappears little by little.
• Perform highly diversified duties to install and maintain electrical apparatus on production machines and any other facility equipment (Screen Print, Punch Press, Steel Rule Die, Automated Machines, Turret, Laser Cutting Machines, etc.).
- If the power cord is connected to a surge protector or power switch, remove the cord from that device and connect it directly to the outlet. This is for testing purposes. Removing such devices assists in determining if the black lines are on the LCD is related to the device or the Brother machine.
Ever had your TV showing nothing but a black screen even if the audio was working? Unfortunately, that’s a common issue with low/middle-end LCD/LED TVs these days… Even more frustrating, this issue often comes from a rather tiny and cheap component that can be easily replaced. Most common issues are:
The first step into repair is to find the root cause of the issue. As backlight failure is a very common issue, this is the first thing to test. To do so, the easiest way is to power on your screen, put a flashlight very close to it and check if you can see the image through. The image would be very dark, like turning the brightness of the screen very very low.
That implies disassembling the TV to access the backlight which is between the LCD screen in the front and the boards in the rear. In my case, with a Samsung F5000, I had to process as follows:
First we have to remove the back housing to reveal the boards (from left to right: main board, T-CON, power supply) and disconnect the LCD panel from the T-CON board.
Note: Older TVs have neon tubes for backlight, which is thicker and less exposed to this kind of failure. LED backlight is the most common thing these days, but do not mistake an LED TV with an OLED TV. The first one is a classic LCD panel with a LED backlight, whereas the second is an OLED panel that doesn’t need any backlight as it is integrated in each pixels (making the spare parts much more expensive by the way).
There might be a lot of other root causes for similar symptoms, a black screen often looks like something very serious and therefore expensive to repair, but this case is the perfect example that taking some time to look for the root cause can sometime lead to a good surprise: here a 1$ fix!
I have an a6300 from Sony and Ive been noticing 3 black lines at the left side of my screen which cuts through the details of the screen when shooting in any mode.
As often as you use your smartphone, it’s almost inevitable that you’ll eventually drop it. You may be extremely careful, but it only takes one fumble for your phone to tumble. While iPhone screens are designed to withstand impact, you might still end up with a shattered screen.
The good news: a broken screen doesn’t mean your phone is kaput. In fact, if only the glass is broken, the fix is quick and inexpensive. The bad news: if the LCD screen is broken, you’re looking at a pricier repair.
If you’ve looked into replacement parts, you’ve likely come across two very different options: a glass screen, and an LCD screen. While the first option is cheap, the second is definitely not. Here’s the difference:
1. The glass screen is the exterior layer on your phone’s display. While it is specially engineered for durability, it’s still just glass (between layers of plastic film), which is why it’s not very pricey to replace.
Most of the time, the damage to your screen will be pretty obvious. You’ll see the spider web patterns of shattered glass across the front of your iPhone. Occasionally, however, the glass screen will be intact, and you might not realize the damage until you try to use it. Whether the damage is visible or not, it’s a good idea to run a quick diagnostic to determine the extent of it.
If you encounter any of these problems, you’re dealing with a broken LCD screen. If the glass is shattered, but the display is clear and touch capability is working, that’s a good sign. The problem is probably just the glass screen.
Whether you’re dealing with cracked glass or a broken LCD screen, you can find a quick, reliable repair service at FastPhoneRepair.com. Our qualified technicians will get your iPhone repaired and up and running again in record time and at reasonable rates.
From what I read, it"s likely to be the TCON overheating. I"ve been also monitoring my CPU temps which have been consistently under 50 degrees, and my fans have been working fine as well. Would keeping the fans at a higher speed help to delay the onset of these lines? But would that be stressful on my mac"s systems?
Verify if the surge protector or an extension is turned on in case a power cord is connected to these devices. If a TV screen appears black, plug another device into the socket to check whether this device is getting power from the outlet. If power is supplied to the outlet it means that your TV is powering on and a picture issue should be revised. You need to make a call to the TUSA Service Center and our technician will soon revive your TV.
There are many possible problems in case your TV is powered but a TV screen goes black and there is no sound. All you can do in this case at home is to reset your TV to the factory defaults. This procedure is described in the User Manual of your TV.
To double-check this failure press a MENU button installed on the TV to see if TV´s MENU appears on the screen, In case the MENU appears, verify that all video connections are well secured and to appropriate jacks on your TV. If the result is negative, you can trigger the MENU to reset your TV to the factory defaults.
Sometimes when watching TV, annoying situations arise when a TV screen fades off to black. That is to say, the TV screen goes black at random times and appears to be off but the sound is available and the power light is still illuminating. A troubleshooting procedure may differ for a variety of TV brands but generally will work the same to fix the problem and is as the following:
Connect a different device to the TV or the same device to another TV. The device being used (Ex. Blu-Ray/CABLE BOX) may cause the black screen issue.
A hidden fault within HDMI cable – Replace with new High-Speed HDMI 2.0 cable. Replace the HDMI cable as it may have a short or another defect which causes the black screen issue.
Watching your mobile screen with those white or black vertical/horizontal lines is annoying. In short, it’s tough to use a phone with these lines appearing on the screen. Typically, this issue is associated with the LCD, caused by a faulty hardware component in your device due to some accidental fall or water damage. Phones with such damages can only be fixed at a phone repair center.
Before you head on to the fixes, let’s make your phone data safe. Sometimes, these lines are irreversible, and even the solutions you’re up to try may be followed by some sort of data loss. Therefore, the first thing you should do is make a backup of important files and apps on your device. Some popular ways for data back in Android devices are via:
If there’re white lines on the screen, this solution may prove effective. A battery cycle is when you charge a mobile to 100% and let it drain to 0% again. Usually, the lines will disappear soon as you charge the battery fully.
If the above methods don’t work, it’s time to try this masterstroke. Using your phone in a safe mode will confirm if the lines are because of some faulty app or software.
Check if the lines are gone! If yes (hopefully), then a third-party app is the culprit. Now uninstall the latest downloaded applications until the issue is gone. OR you should try the Solution:4
Suppose the lines are still visible. Then the issue is most likely due to some hardware failure- and the best option for you is to take your device to a reliable repair center.
If the horizontal or vertical lines still appear on your phone screen after trying all the above methods, you better take your device to a reliable mobile repair store near you. Most likely, it’s a faulty hardware component that needs to be repaired or replaced. Here, we would suggest you opt for only an authorized service center, as this will ensure flawless repair at a reasonable cost. Besides, if any of the components have to be replaced, they will be genuine and as per your specific requirements.
I have an LCD screen in front of my cockpit on my mining ship that displays the CargoAll property in the Configurable Automatic LCDs script by MMaster. Currenty I"m having to just fill up the top 5 lines of the LCD with ===="s so the CargoAll information I want is inside my field of view. While this works, I"d prefer a cleaner setup. What"s the syntax I need to make the lines filled with ==== just be blank lines? Something equivalent to a line break in HTML, I suppose.
If your iPhone X is not responding to your touch, has shattered front glass, or has abnormal black or white spotting, the screen is most likely broken. Don’t worry though, an iPhone X screen replacement is a quick and easy repair if done by a professional.
An iPhone X not responding to your touch is a sign of a broken LCD screen. The LCD is in charge of your display and touch capability. This part can be repaired with a quick and easy screen replacement.
The starting price for an iPhone X screen repair is around $299. This price could vary depending on the damage to the device and part availability. Visit your local repair professional for a diagnostic and a repair quote.
A flickering iPhone X screen is typically a sign of a malfunctioning LCD screen. Other indicators are touch unresponsiveness and dark spots on your screen. To regain functionality, your phone needs a screen replacement from a local repair professional.
A blacked out iPhone X screen is usually the result of screen damage. Take your device to a local repair professional for a diagnostic to assess the damage and to find out how much it will cost to fix the device.
An iPhone X with an unresponsive or malfunctioning screen will typically need a screen replacement from a repair professional to get back to normal. To determine your repair options and to get a price quote, contact your local professionals.