Is it possible to repair lcd monitor




















Easy disassembling instructions for all Lcd monitor model types. Revealing the tricks and secrets of troubleshooting and fixing any Lcd monitor in a few minutes.

Exactly where to get any part needed. Introduction to the principles of Electronics. Repairing stuck and dead pixels, rippling patterns, power supply issues, dead pixels, low quality images, horizontal or vertical solid lines. Repairing monitor flickering, wild patters, colored screen green pink red , dimming side and operating system problems. Read more This is one of the best e-books I have read on this field. The writing style was simple and engaging.

Content included was worth reading spending my precious time. This ebook does what it says, and you can read all the claims at his official website. I highly recommend getting this book.

Computer problems can be attributed to hardware, software, networks, or some combination of the three. You will resolve some types of computer problems more often than others. I can't find any places offering spare parts for Dell monitors. I've got no problem whipping it apart myself, but the parts or service needs to be available in Germany. Thanks for any and all help. HeyyScott Honorable.

Oct 9, 0 11, Run OP. Don't look back. You can never return to that house again. Or just blame the cat. RCguitarist Distinguished. Apr 2, 1, 2 20, Nope, it's done for. Well, you might be able to replace the entire LCD panel, but that might end up costing the same as a new monitor anyway.

Tell me this though, OP. How did you manage to tip your monitor with your cat? Like, what were you guys doing? Wrestling for the last tuna can? Sep 11, 6, 0 18, HeyyScott :. Nov 30, 4, 0 23, Well just be thankful it wasn't one of the higher end dell models.

That one "only" sells for about bucks. You must log in or register to reply here. Displays 11 Feb 11, Question Cracked screen fixes? Post thread. News Comments. Related Articles. Author Info Last Updated: March 29, Method 1. Check your warranty. Most new computers come with at least a year of warranty. If your warranty is still active, contact the manufacturer to have it repaired for free or for a reduced price.

Attempting the repair yourself will likely void the warranty. Check the power indicator lights. If your monitor won't display an image, turn it on and watch the lights at the edge of the monitor. If one or more lights turn on, continue to the next step. If the lights won't light up, the power supply is broken or one of the attachments leading to the power supply. This is usually caused by a blown capacitor. You may repair it yourself , but be aware that the power supply includes dangerous, high voltage components.

Unless you have significant electronics repair experience, take your monitor to a professional repair service. Other signs of a blown capacitor include a loud humming noise, lines across the screen, and multiple images.

The power supply unit is one of the most expensive components in the monitor. If the problem is more serious than a blown capacitor, the price of repair could be considerable.

A replacement may be a better idea if your monitor is getting old. Shine a flashlight on the monitor.

Try this if your monitor just displays a black screen, but the power indicator light does come on. If you can see the image when you point a light at the screen, the monitor's backlight is at fault. Follow these instructions to replace it. Repair stuck pixels. If most of the screen works but a few pixels are "stuck" at one color, the fix is usually easy. Keep the monitor on and try the following: Wrap a pencil tip or other blunt, narrow object in a damp, non-abrasive cloth. Rub very gently over the stuck pixel.

Rubbing too hard can cause further damage. These conduct rapid color changes to jolt the pixel into working again. Purchase hardware designed to plug into your monitor and repair dead pixels.

If none of the above works, you may need to replace your screen. Attempt to fix spiderweb cracks or black splotches. These are signs of physical damage. A monitor at this stage is often beyond repair, and attempts to fix it can end up causing more harm.

However, if the screen is not usable in its current state, there's no harm in trying a repair before you look for a replacement: Run a soft cloth or other object over the screen. If you feel any broken glass, do not attempt repair. Replace the monitor instead. Rub the scratch with a clean eraser, as gently as you can. Wipe off the eraser whenever residue builds up.

Purchase an LCD scratch repair kit. Read this article for more homemade solutions. Replace the display. If you're using a standalone LCD monitor, consider purchasing a replacement. This may be more cost-effective than having new components installed in an old monitor with a shorter lifespan. However, if you have a laptop or a relatively new device, purchase a replacement LCD display panel.

Hire a professional to install it. The panel serial number should be displayed somewhere on the device, usually on the back.

Use this to order a new panel from the manufacturer. While you can attempt to replace the panel yourself, the process is difficult and can expose you to dangerously high voltages. Follow a guide devoted to your specific model, to maximize safety and success rates. Try other repairs. There are many ways an LCD monitor can go wrong, but the diagnostics above cover the most common problems. Try the suggested fix that matches your problem first. If your problem is not described above, or if the monitor still won't work after the attempted fix, consider these issues as well: If the picture responds to input but displays a messy image, such as jumbled multicolored squares, the AV audio visual board may be damaged.

This is usually a rectangular circuit board located near the audio and visual cables. Replace obviously damaged parts using a soldering iron, or order a replacement board and carefully install it to the same screws and ribbon cables. The main control buttons may be faulty. Clean them with a metal cleaner, or jostle to attach a loose connection. If necessary, locate the circuit board they are attached to and re-solder any broken connections. Check input cables for damage, or try other cables of the same type.

If necessary, inspect the circuit board they are attached to and re-solder damaged connections. Method 2. Understand the danger. The capacitors may hold a major charge even after you disconnect the power.

If you handle them improperly, you can receive a dangerous or even lethal electric shock. Take the following steps to protect yourself and your monitor's components: [2] X Research source Be honest about your abilities. If you have never replaced a circuit board or handled electronic equipment before, hire a professional. This is not a good repair for beginners. Wear static-free clothing and work in a static-free environment.

Keep the area clear of wool, metal, paper, lint, dust, children, and pets. Avoid working in dry or wet conditions. Ground yourself before you begin. You can do this by touching the metal chassis of the monitor, while the monitor is off but plugged into a grounded outlet.

Stand on a low-friction surface. Before working on carpet, treat it with an anti-static spray. Wear tight rubber gloves if you are still able to manipulate the components involved. Disconnect the power. Unplug the monitor. If the monitor is attached to a laptop or other battery-powered device, remove the battery. These steps will reduce the chance of an electric shock. Even if your laptop has a "non-removable" battery, you can usually remove it after opening up the device.

Follow an online guide for your laptop model. Some components inside the laptop will continue to hold charge. Use caution and do not touch any component until you have identified it. Keep careful track of your progress. Work on a large, flat surface cleared of all other objects.

Use small containers to hold each screw and other removable components.



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