Television Repair Madrid

Television Repairs

TV repair: Complete guide to TV repair at our technical service in Madrid

The TV repair is a complex and delicate task, as these are highly sophisticated, multi-component electronic devices. For repairing a TV it is necessary to have a specialised technical service to ensure an effective and lasting repair.

At Computer Repair we are dedicated to the TV repairfrom the repair of high-end equipment to those offering solutions for old televisions. Here is a complete guide on how to repair your TV in our technical TV repair service.

Television Repair Madrid
Television Repair - Madrid

Technical service specialising in television repair in Madrid

The TV repair is a delicate process that requires specialised service. To ensure the effectiveness and durability of the repair, it is important to choose an technical service that meets certain characteristics.

Advice without obligation

A good technical service should offer advice without obligation. This means that the customer can consult about his situation without the obligation to purchase the service.

Three-month warranty on all repairs

Another fundamental characteristic of a good technical service is to provide a three-month warranty on all repairs carried out. This gives the customer peace of mind that the repair carried out has the necessary durability and, if necessary, a warranty can be claimed if something has not been correctly adjusted in the repair.

Home collection and delivery

Home pick-up and delivery is an added advantage that a good technical service can offer. It is a great convenience for the customer to be offered the possibility to pick up the faulty equipment at his home and deliver it to him on the spot once the repair has been completed.

Availability of telephone contact

Last, but not least, the availability of telephone contact is an essential feature in any self-respecting technical service. The possibility of contacting the company in case of any doubt or problem is essential for the customer to feel in good hands.

Repair of electronic equipment in Madrid

If you television, laptop u desktop computer has stopped working properly, it is important to have a specialised technical service that can repair it effectively. In this section, we present some of the main characteristics that a good service technician should have. technical service of electronic equipment repair in Madridas well as the services offered.

Repair of televisions, laptops and desktops

Whether your television has suffered a problem with its screen or your laptop or desktop computer has stopped booting up, it is important to visit an authorised dealer. technical service specialising in the repair of electronic equipment. These professionals have the knowledge and tools necessary to identify and solve any problems that may arise. In addition, they offer a three-month guarantee on all repairs carried out.

Sale of spare parts and accessories

If you need spare parts or accessories for your equipment, you may be able to find them at the same TV, laptop and desktop repair service. This way, you can get everything you need to be able to continue using your equipment normally.

Online and telephone contact option

In most cases, the technical repair services for televisions, laptops and desktop computers have an online and telephone contact option to deal with the doubts and questions of their customers. In this way, you will be able to resolve any doubts you may have before going to the technical service or after the repair.

Home collection and delivery

One of the main advantages of technical services specialised in the repair of electronic equipment is that they usually offer the possibility of pick-up and delivery of the equipment to the customer's address. This saves you time and means you don't have to go to a physical shop. 

Repair of mobile devices, tablets and televisions

The repair of electronic devices has become indispensable in today's society, especially with regard to mobile devices, tablets and televisions. In this section, we will explain the services offered by our company specialised in repairing this type of device.

Qualified repair specialists

  • Expert staff in the repair of mobile devices, tablets and televisions guarantees efficient work.
  • The company has the necessary equipment and tools to repair devices of different makes and models.
  • Diagnostics are carried out and free estimates are given before repairs are carried out.

Sale of protection for mobile devices

  • Mobile device, tablet and TV repair companies offer a wide range of cases and covers for mobile phones, tablets and TVs. toughened glass to protect your devices.
  • In addition, they also sell other accessories such as chargers y batteries.
TV Repair - TV Repair
TV Repair - TV Repair

Common TV problems and how to solve them

On/off problems

  • Check that it is connected correctly. Make sure that the cables are correctly plugged in and that the switch is turned on.
  • Check the plug. Check the plug and make sure it is correctly fitted and in good condition.
  • Check the remote control. If you suspect that the problem may be with the remote control, try changing the batteries or using a different remote control.
  • Check that the fuse has not blown.. If the TV does not switch on, it may be that the fuse has blown. In this case, you will need to replace it.
  • Search for technical assistance in Madrid. If none of the above has worked, the problem may be more serious. In this case, it is necessary to visit a technical service specialising in televisions.
Television Repair - Power On Problems
Television Repair - Power On Problems

Picture and screen problems

  • Check the connection cables. Make sure that the cables from the TV to the external devices are correctly connected.
  • Check the TV settings. Adjust the TV picture settings. Sometimes a simple incorrect setting can seriously affect the picture quality.
  • Check the status of the display. If the screen is broken or physically damaged, you may need to replace it.
  • Check the status of external devices. If the picture quality is only bad on one device, try changing the device or connecting it to another port.
  • Seeking technical assistance. If the image problems persist after the above solutions have been tried, it is necessary to visit an technical service specialising in televisions.
Television Repair - Picture Problems
Television Repair - Picture Problems

Loss of signal

  • Check the antenna. Make sure the antenna is connected and oriented correctly.
  • Check the connection cables. Make sure that the cables from the TV to the antenna are connected correctly and are not damaged.
  • Check the TV settings. Adjusts the TV settings to correctly tune the channels and signals.
  • Seeking technical assistance. If signal problems persist after the above solutions have been tried, it is necessary to consult a technical service specialising in televisions in Madrid.
TV Repair - Loss of Signal
TV Repair - Loss of Signal

Quality maintenance service

Proper maintenance of televisions is essential to ensure their durability and proper operation. In our specialised technical service we offer preventive maintenance that consists of a thorough check to detect possible faults and incidents, and solve them before they become a major problem.

Preventive maintenance of televisions in Madrid

Preventive maintenance of TV sets includes regular cleaning of the sets, adjustment of the picture and sound, and a general check of the condition of the components and connections. This maintenance is essential to prolong the life of your TV and to avoid failures that may require costly repairs.

Cleaning of televisions

The preventive maintenance service includes a complete cleaning of the TVs to prevent the accumulation of dust and dirt inside the set, which can adversely affect its operation. The outer casing of the TV is also cleaned to keep it in optimum condition.

Picture and sound adjustment

Picture and sound adjustment is another important aspect of preventive TV maintenance. Our technicians will adjust the brightness, contrast, saturation, colour and sharpness of the picture, as well as the volume level and sound quality, so that you can enjoy optimum picture and sound quality.

Improved picture and sound quality

In addition to preventive maintenance, we offer services to improve the picture and sound quality of televisions. With our specialised technical support, we can optimise the picture and sound of your TV for an enhanced viewing and listening experience.

Image calibration

Picture calibration is a process that allows you to adjust the picture settings of your TV to best suit the type of content you are watching. This process achieves greater picture sharpness, depth and contrast.

Sound optimisation

Sound optimisation is another service we offer in our specialised technical service. Our technicians will adjust your TV's sound settings to suit your personal preferences and the type of content you are watching. The result is improved sound quality and a more immersive viewing experience.

Specialised technical assistance in Madrid

In our specialised technical service we have qualified experts in TV repair and maintenance, who can help you with any problem or query you may have about your TV. From technical advice to complex repairs, we are here to help.

Repair of televisions of all brands in Madrid

In case you need a TV repairIf you have any questions, the best thing to do is to call in a specialised service technician. Here are some of the most common most repaired TV brands by technical services, spare parts at the lowest price and the preparation of estimates for repairs.

Brands of repaired TVs

Technical services specialising in TV repair offer repairs for various makes and models of TV sets. Some of the most common brands are:

In addition, there are also technical services that repair other devices, such as Irobot Roomba, Loewe, Nescafé Dolce Gusto, Nespresso and many more. Each brand of TV has its own characteristics and common faults, so it is important to find a service technician with experience in the specific model of your TV.

Spare parts at the lowest price

A good TV repair service should have original spare parts and accessories of the brand or of equivalent quality available to its customers. In addition, it should charge fair and competitive prices. Some repair services have agreements with distributors to obtain discounts on the purchase of spare parts, which allows them to offer lower prices to their customers.


Before going to a service technician to repair your TV, it is important to know the cost of the repair. Some technical services offer the preparation of free quotes and without obligation. In this way, the customer can know in advance the cost of the repair and decide whether or not he is interested in carrying it out.

TV screen repair in Madrid

The repair of television screens is a very complex subject due to the wide variety of screen types available on the market. Below are the main types of displays and which components are usually repaired.

Repair of flat screen televisions

The flat screen televisions are the most popular today, and repairing them is a delicate task due to the complexity of their electronic components. When a flat-panel display is not working, the first thing to do is to check the keyboard and the power supply circuit. If these elements are in good condition, the electronic components of the printed circuit board, such as capacitors, resistors, diodes and transistors, are checked. If any components are defective, they are replaced.

TV Repairs - Flat Screen TVs
TV Repairs - Flat Screen TVs

Repair of LCD, Plasma and LED TVs

LCD, Plasma and LED TVs are among the most common flat screen televisions.. The repair of these TVs usually focuses on replacing their screens, which is usually very expensive. Other reasons why they may require repair is their power supply circuitry or electronic components on the printed circuit board.

Typical components to be repaired

Among the electronic components that are usually repaired are capacitors, resistors, diodes, transistors, voltage regulators, power supplies, transformers and capacitors. For displays, the components to be repaired are usually the backlights, liquid crystal panel and LED bars.

How to find the best TV repair service in Madrid

Characteristics of a good technical service

Choosing a good service technician is crucial in order to avoid problems and to guarantee an effective and long-lasting repair of the TV. These are some of the characteristics that should be taken into account when choosing a service technician:

  • Experience and qualifications of technicians.
  • Spare parts availability.
  • Guarantee of the repairs carried out.
  • Transparency in the budget and the reparation process.
  • Good online reputation.
TV Repair - Plasma Screen TVs - Television Repair
TV Repair - Plasma Screen TVs - Television Repair

Frequently asked questions about TV repair

Here are some frequently asked questions about TV repair that can help you choose a good service provider:

  • Is it better to repair or buy a new TV?
  • How long does it take to repair a TV?
  • Can I repair my TV myself?
  • How much does it cost to repair a TV?
  • How long does the TV repair warranty last?

We hope that this guide will help you to repair your TV in our technical TV repair service. Remember to consider the characteristics of a good service technician, compare prices and services, and consider some of the frequently asked questions about TV repair. With a good service technician you will be able to enjoy your TV set without problems for much longer.

TV Repair - Antique TV
TV Repair - Antique TV

Repair of old televisions in Madrid

Repair of old televisions

In the past, TV sets were very different from today's TV sets. Their components were larger and the technology was simpler. However, this does not mean that repairing them is easy. In fact, finding a technician who knows how to repairing old televisions can be a challenge.

If you have an old TV that needs repair, it is important to find a service technician who specialises in old TVs. Some of the most common repairs on older TVs include power supply problems, image problems and loudspeaker problems. Experts on old TV sets are familiar with the circuits that were used in the past and know how to solve these problems.

TV repair services from yesteryear

Many modern technical services do not repair old televisions. That is why it is important to look for specialised services in the repair of old televisions. These services often have technicians specially trained in the components of older TVs, so they can provide a much more effective repair.

In addition, these services also usually have a large selection of old TV spare parts. This is important because old parts are very hard to find and can be very expensive. Repair services that specialise in old TVs have many parts in stock, which speeds up the repair.

Tips to prevent future breakdowns in your TVs

Here are some useful tips to prevent future breakdowns of your TV sets:

Care and maintenance of equipment

  • Keep your TVs in a suitable place, away from moisture and dust.
  • Clean TV sets regularly with a soft cloth to avoid dust accumulation.
  • Do not apply cleaning liquids directly to TV sets as they may cause damage to the screen.
  • Avoid overloading the sockets where TV sets are connected.

Regular sound and image verification

  • Make regular adjustments to the picture and sound settings to maintain optimum quality.
  • Regularly check the condition of your TV's cables and connectors for possible faults.
  • Avoid using televisions at very high volume levels to prolong the life of the speakers.

Updating and factory resetting of TV set software

  • Regularly update the software of your TVs to ensure that they work properly.
  • If you experience problems with your TVs, consider resetting them to factory settings to solve the problems.
  • Be sure to follow the manufacturer's instructions for performing a factory reset correctly, as an incorrect process can damage TVs.

These tips will help prevent future breakdowns of your TVs, but it is important to remember that if you do detect a problem, it is necessary to contact a specialised technician to carry out the appropriate repair.

TV repair: solutions for the most common problems

A TV may have problems such as lack of brightness or sound, connection problems, black screen or picture distortions.. There are different solutions that can be tried, from checking connections to adjusting settings. In some cases, it may be more effective to repair the TV.

This article will present solutions and repair services, as well as tips for better TV performance. It will also discuss the different types of TVs, brands and how to avoid problems in the future.

TV Repair - Common Problems
TV Repair - Common Problems

How to detect problems with your TV

Before trying to repairing a TVThe first thing to do is to find out what the problem is. In this section, we will describe the main problems that TV sets can have, grouping them into three categories: picture problems, sound problems and connection problems.

Image problems

Picture problems are problems that affect the visual quality of the TV. Some of the most common picture problems are:

  • Loss of colour or brightness on the screen: If you notice that your TV has lost brightness or has become too dark, this may be an indication that it needs adjustments to the brightness or colour settings.
  • Black screen: If you turn on your TV and see no picture, it is very likely that the screen is black. This may be a connection problem or a problem with the screen panel itself.
  • Problems with resolution: If the picture is pixelated or distorted, it may be due to a resolution problem. Make sure that the resolution of your TV is correct for the signal being broadcast.
  • Distorted image: If the picture is distorted, it may be a problem with the picture settings or a problem with the display panel itself.
TV Repair - Picture Problems
TV Repair - Picture Problems

Sound problems

Sound problems are problems that affect the quality of the sound emitted by the TV. Some of the most common sound problems include:

  • Lack of sound: If the TV turns on but there is no sound, it may be because there is a problem with the settings or the volume control is set too low.
  • Distorted sound: If the sound is of poor quality or distorted, this may be due to speaker or sound configuration problems.
Television Repair - Sound Problems
Television Repair - Sound Problems

Connection problems

Connection problems are problems that prevent the TV from connecting properly to other devices or to the internet. Some of the connection problems that may be encountered include:

  • Internet connection problems: If you are having problems connecting to the internet with your TV, it may be due to a network problem or because the wifi connection has not been configured correctly.
  • Connection problems with other devices: If the TV does not connect correctly with other devices, this may be due to faulty or incorrectly configured input ports.
TV Repair - Connection Problems
TV Repair - Connection Problems

Solutions to repair your TV

If you detect a problem with your TV, we offer some solutions that can help you fix it before resorting to a more expensive repair or the purchase of a new TV. Solutions range from checking connections to audio and video settings and resetting the device, among other options. Here's a closer look at each of them.

Connection check

  • Check that all connection cables are correctly connected and not damaged.
  • Make sure that the sockets are clean and free of rust.
  • Verify that the connection inputs on the TV are set to the correct settings for the device to be connected.
  • If the problem persists, try connecting the device to another TV to rule out a problem with the device.

Audio and video configuration

  • Check that the brightness, contrast and saturation settings of the display are appropriate.
  • Adjusts the volume values in the sound settings menu.
  • Check if the audio configuration is correct for the device, such as external speakers or soundbars.
  • If you have a smart TV, make sure you have the latest software update to optimise its performance.

Resetting the device

  • Turn off the TV and disconnect it from the power supply and wait a few minutes. Then turn it on again.
  • Perform a factory reset if the problem persists.

Resetting the device

  • Turn off the TV and disconnect it from the power supply and wait a few minutes. Then turn it on again.
  • Perform a factory reset if the problem persists.

Repair in case of Samsung TVs

If you have a Samsung TV, you can disable power saving in case of black screen problems. If this does not solve the problem, it is advisable to contact your service agent or have the TV set repaired by a specialised service centre.

Television Repair - Samsung Black Screen Problems
Television Repair - Samsung Black Screen Problems

Tips for better TV performance

Power supply

Proper power supply is essential for the correct operation of your television. It is important to ensure that the television is plugged into a grounded outlet. In addition, it is recommended that no other devices are plugged into the same socket and that the power cord is in good condition. It is also important to avoid using power strips and to plug the TV directly into the mains socket.

Change accessories

The accessories that come with your TV, such as the remote control or connection cables, may deteriorate with use and negatively affect the TV's performance. It is therefore recommended to replace them regularly, preferably with original manufacturer's accessories and making sure that they are compatible with your TV model.

Software update

Upgrading software can help improve your TV's performance. Most modern TVs have software update options directly in the settings menu. It is important to keep your TV up to date with the latest software updates to improve performance, fix bugs and ensure compatibility with new formats and technologies.

Television care

Good care of your television can help to prolonging its service life and maintaining good performance. It is recommended to clean the screen and the outside of the TV regularly to prevent dust build-up, remove stains and ensure good ventilation of the equipment, especially for flat screen TVs. Avoid using glass cleaners and aerosols on the screen and use a soft, dry cloth to clean the surface.

Differences between types of televisions

The choice of the type of television will depend on the needs and preferences of each user. This section will explain the differences between the two most popular types of television sets: the LED and the OLED.


The LED TVs are the most common and are characterised by their durability. The LED technology uses an array of light-emitting diodes as the light source for the display.. One of its main advantages is that consume less energy than other types of TVs, which reduces the cost of electricity bills.

In addition, they are often cheaper than OLED TVs. In terms of picture quality, LED TVs are available in a wide variety of sizes and resolutions, including 4K and Full HD. It is recommended to choose an LED TV with a good refresh rate to enjoy good picture quality during movie and sports playback.

TV Repair - LED
TV Repair - LED


The OLED TVs are characterised by the fact that they offer a superior image quality as they do not require an additional light source. Instead of using LED technology, OLED TVs use organic diodes that light up individually.. Thanks to this, these TVs can offer deeper blacks and superior contrast.

Its design is also finer and elegant than LED TVs. In terms of durability, OLED TVs tend to have a longer lifetime than LED TVs. slightly shorter service life than LED TVs. Also consume more energy than LED TVs, which is reflected in a higher electricity bill. Finally, its price is higher than LED TVs, although in recent years there has been a reduction in the price of OLED TVs.

TV Repair - OLED
TV Repair - OLED

TV brands and their repair

The marks of most popular TVsas Sony, Philips and SamsungThe company has specialised repair services that offer warranties and original branded components.

Sony and Philips

Sony and Philips are two well-known brands in the TV market that offer reliable repair services. If you have a TV from one of these brands and you need to repair it, you can contact their technical service directly to receive advice and request a repair.

In many cases, these brands offer home repair services or the collection of the TV in case you cannot take it directly to the technical service. Furthermore, in some cities, there are specialised workshops that exclusively repair Sony or Philips televisions.

Samsung and other brands

Samsung is another popular brand that offers repair services for its televisions. In the case of Samsung TVs, it is suggested to deactivate energy saving if they are experiencing black screen problems and, if all else fails, contact your service centre.

Other TV brands also offer repair services, either through their own technical services or through specialised workshops. When choosing a repair service for your TV, it is important to check that they are authorised by the brand and that they use original parts.

In this way, you can be sure that the repair will be effective and that the TV will continue to work properly for a long time.

Tips to avoid problems with your TV

Here are some practical tips to help you avoid problems with your TV and prolong its life.

Correctly plugging in the television

A common mistake that can have serious consequences is to plug the television directly into an overvoltage socket. For this, it is recommended to use a surge protector or a voltage regulator to ensure a stable power supply. It is also important to connect the TV to a grounded outlet to reduce the risk of damage due to electrical overload.

Hire a specialised technician

If you notice any faults with your television, it is best not to try to fix them yourself, but instead to hire a specialised technician. Often, trying to fix the problem without experience can lead to further damage to the TV, and to having to pay more for additional repairs. A specialised technician will be able to diagnose the problem accurately and apply the correct measures.

Detect the cause of the fault

It is important to try to detect the cause of the problem to prevent it from getting worse. Identifying the cause early can help prevent further damage in the long term. If it is a problem related to the TV's power supply, plugs or cables, disconnect them and check that they are working properly.

Solving the problem before it gets worse

This point is crucial. Once the cause has been detected, it is important to fix the problem as soon as possible. If time is allowed to pass, the defect may get worse and cause greater damage in the future, which increases repair costs. For this, it is important to rely on the services of reliable, specialised technicians who offer effective and definitive solutions.

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