Prologic Electrical and Electronics services

Prologic Electrical and Electronics services electronics and electrical specialist in repair services

07/04/2026

TV HAS SOUND BUT NO PICTURE (FULL PROFESSIONAL GUIDE)

Is your television producing sound but the screen is completely black? You can hear everything clearly—news, music, movies—but there is no visible picture. This is one of the most common TV problems, and the good news is that in most cases, it is fully repairable.

This issue is usually related to the backlight system. Modern LED TVs do not produce light on their own; instead, they rely on LED strips located behind the screen. These LED strips illuminate the display so that images can be seen. When the backlight fails, the TV continues to function internally—processing sound and video—but the screen appears black because there is no light.

In many situations, if you shine a flashlight directly onto the screen, you may notice faint images. This is a clear confirmation that the backlight is not working.

There are several reasons why backlights fail. One of the most common causes is prolonged usage. TVs that are used for long hours daily, especially in places like shops, hotels, or living rooms where the TV runs continuously, are more prone to LED wear and tear. Over time, the LED strips lose brightness and eventually stop working completely.

Another major factor is heat. Poor ventilation around the TV can cause overheating, which damages the LED strips and internal components. Wall-mounted TVs without enough airflow are especially vulnerable.

Power surges are also a leading cause of this issue in Kenya. Sudden spikes in electricity can damage the LED driver circuit, which controls power to the backlight. When this happens, even if the LED strips are still functional, they may not receive the necessary voltage to light up.

In some cases, the issue may not be the LED strips themselves but the backlight driver board. This component regulates the voltage supplied to the LEDs. If it fails, the screen goes dark while sound continues.

At Television Repair Kenya, we specialize in diagnosing and fixing this exact problem. Our repair process involves carefully opening the TV panel, testing the LED strips, replacing faulty components, and ensuring the system is working perfectly before reassembly. We use high-quality replacement parts to ensure durability and long-term performance.

It is important to avoid attempting this repair at home. TV screens are extremely delicate, and improper handling can lead to permanent damage, making repair more expensive or impossible.

If your TV has sound but no picture, do not rush to buy a new one. Let professionals handle it and restore your TV at a fraction of the cost.

📞 Contact Television Repair Kenya today for fast, reliable, and affordable service.

07/04/2026

TV NOT CONNECTING TO WIFI FULL PROFESSIONAL GUIDE

Is your Smart TV failing to connect to WiFi or keeps disconnecting? This is a very common issue affecting many modern televisions, and it can prevent you from accessing YouTube, Netflix, and other online services. Before you assume your TV is faulty, it is important to understand that this problem can be caused by several factors, both simple and complex.

One of the most common causes is weak or unstable internet signal. If your router is located far from the TV or there are walls and obstacles in between, the signal strength may not be sufficient for stable connection. In such cases, the TV may connect briefly and then disconnect or fail to connect completely. Repositioning your router or using a signal booster can sometimes improve connectivity.

Another possible cause is incorrect network settings. Sometimes your TV may store outdated or incorrect WiFi credentials, especially if you have recently changed your password or router. Resetting the network settings and reconnecting can help resolve this issue.

Software problems are also a major factor. Smart TVs rely on firmware to manage connectivity and applications. If the software becomes outdated or corrupted, the TV may struggle to connect to WiFi or may fail to detect networks altogether. Updating the software or reinstalling the system can restore normal function.

In some cases, the issue may be hardware related. The internal WiFi module inside the TV may be faulty or damaged due to power surges or wear over time. When this happens, the TV will not detect networks or will fail to maintain a stable connection. This requires professional repair or replacement of the WiFi module.

Router compatibility issues can also affect connection. Some older TVs may not support newer router frequencies or security settings. Adjusting router settings or using compatible configurations can help resolve this.

At Television Repair Kenya, we provide complete diagnosis for WiFi and Smart TV connectivity problems. We check signal strength, update software, repair or replace WiFi modules, and ensure your TV connects smoothly to the internet.

Do not struggle with a Smart TV that cannot connect. Let professionals handle the issue and restore full functionality.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV KEEPS RESTARTING FULL PROFESSIONAL GUIDE

Is your television turning on and off repeatedly on its own? This problem, commonly known as a restart loop or boot loop, is one of the most frustrating issues for TV owners. The TV may power on, display a logo or picture briefly, then switch off and repeat the same cycle continuously. This issue affects many Smart TVs and LED TVs and can be caused by both hardware and software faults.

One of the most common causes of a TV restarting itself is a faulty power supply board. The power board is responsible for delivering stable voltage to all internal components. When it becomes weak or damaged, it cannot maintain consistent power, causing the TV to shut down and restart repeatedly. This is often due to worn-out capacitors, electrical surges, or overheating.

Another major cause is software failure. Smart TVs rely heavily on firmware to operate. If the software becomes corrupted, incomplete, or fails during an update, the TV may get stuck in a restart loop. In such cases, the system fails to boot properly, forcing the TV to restart over and over again.

Overheating is also a contributing factor. When internal components become too hot, the TV automatically shuts down to protect itself. If the cooling system is not functioning properly or if there is dust buildup inside the TV, it can lead to continuous restarting.

Faulty main boards can also cause this issue. The main board controls all operations of the TV, including startup and processing. If it develops a fault, the TV may not complete its startup process, resulting in repeated restarts.

External devices can sometimes trigger this problem. Faulty HDMI devices, USB drives, or connected decoders may interfere with the TV’s operation, causing it to restart. Disconnecting all external devices can help identify if this is the cause.

Power fluctuations are another major issue in many areas. Unstable electricity or sudden voltage spikes can damage internal components and lead to restarting problems. Using a surge protector can help prevent future damage.

At Television Repair Kenya, we provide a complete diagnosis of restart issues. We check the power supply, repair or replace faulty components, update or reinstall software, and ensure your TV operates smoothly without interruptions.

Ignoring this problem can lead to further damage, especially to the main board and power components. Early repair saves cost and prevents complete failure.

Do not keep struggling with a TV that keeps restarting. Let professionals restore it to proper working condition.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV NO SOUND FULL PROFESSIONAL GUIDE WITH CLIENT TESTIMONY

Is your television displaying clear pictures but there is completely no sound? This is a common issue that affects many TVs and can be very frustrating, especially when you cannot hear dialogue, music, or any audio from your favorite programs.

Before assuming the worst, it is important to understand that this problem is usually repairable and often caused by a few specific faults.

One of the first things to check is the basic settings. Sometimes the TV may be on mute or the volume may be set very low. Also, if you are using external speakers or a home theater system, the issue may be with the external device and not the TV itself.

If the settings are correct and there is still no sound, the problem could be with the internal speakers. TV speakers can wear out over time, especially if the TV is used at high volume frequently. When speakers fail, the TV will still display images but produce no audio.

Another possible cause is a faulty audio IC (integrated circuit) on the main board. This component is responsible for processing sound signals. If it becomes damaged due to power surges or internal faults, the TV will lose sound completely.

Software issues can also cause sound problems, especially in Smart TVs. Corrupted firmware or failed updates may affect audio output. In such cases, software repair or updating can restore sound.

In some TVs, the problem may be related to the audio output settings. For example, if the TV is set to output sound through HDMI ARC or external audio devices incorrectly, it may not produce sound through the internal speakers.

Loose internal connections can also lead to sound failure. Over time, connectors inside the TV may become loose or damaged, affecting audio transmission.

At Television Repair Kenya, we carry out a full diagnosis to identify the exact cause of the problem. We repair or replace faulty speakers, fix audio circuits, update software, and restore your TV to full working condition.

Avoid trying to open the TV yourself, as this can cause further damage. Always trust professionals to handle electronic repairs safely.

CLIENT TESTIMONY
I had an issue where my TV had a perfect picture but completely no sound. I thought the TV was finished and even considered buying a new one. I contacted Television Repair Kenya and they responded quickly. They diagnosed the problem as an audio IC fault and fixed it within a short time. Now my TV is working perfectly again. Their service was professional, affordable, and reliable. I highly recommend them to anyone with TV problems.

If your TV has no sound, do not rush to replace it. Let experts repair it at a lower cost.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV NO SIGNAL FULL PROFESSIONAL GUIDE WITH CLIENT TESTIMONY AND LOCATIONS

Are you getting a “No Signal” message on your TV screen even when everything seems properly connected? This is a very common issue that affects many households and businesses, and it can prevent you from accessing channels, decoders, or external devices.

The “No Signal” message usually means your TV is not receiving input from the selected source. However, the cause can vary from simple connection problems to more complex internal faults.

The first thing to check is your cables. Loose, damaged, or poorly connected HDMI, AV, or antenna cables are one of the most common causes of this issue. Always ensure that cables are firmly connected and not worn out.

Another common cause is selecting the wrong input source. For example, if your decoder is connected via HDMI 1 and your TV is set to HDMI 2, you will see a “No Signal” message. Switching to the correct input often resolves the issue instantly.

Faulty decoders or external devices can also cause this problem. If the connected device is not functioning properly, the TV will not receive any signal. Testing with another device can help confirm this.

In some cases, the issue may be with the TV’s internal tuner or input ports. Damaged HDMI ports, AV ports, or tuner circuits can prevent signal reception even when everything else is working correctly. This requires professional repair.

Weather conditions can also affect signal, especially for antenna or satellite connections. Heavy rain or poor alignment of the dish can lead to temporary signal loss.

Software issues in Smart TVs can also interfere with signal detection. Resetting or updating the TV software may restore proper functionality.

At Television Repair Kenya, we provide complete diagnosis and repair for all “No Signal” issues. We check cables, repair input ports, fix tuners, and ensure your TV receives signals correctly from all devices.

CLIENT TESTIMONY
My TV kept showing “No Signal” even after changing cables and checking my decoder. I contacted Television Repair Kenya and they quickly identified that the HDMI port was faulty. They repaired it professionally and now everything is working perfectly. Their service is fast, reliable, and affordable. I highly recommend them.

We serve clients across multiple locations to ensure fast and convenient service.

OUR SERVICE LOCATIONS
Nairobi CBD
Westlands
Kileleshwa
Lavington
Kilimani
Ngong Road
Karen
Runda
Kasarani
Embakasi
South B and South C
Eastleigh
Roysambu
Thika Road
Kiambu Road
Lang’ata
Kangemi
Dagoretti
Donholm
Umoja
Buruburu

If your TV is showing “No Signal”, do not struggle. Let professionals fix it quickly and restore your entertainment.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV SCREEN FLICKERING FIX TODAY

Is your TV screen flickering on and off? This issue can be very disturbing and makes it difficult to enjoy your favorite shows. Screen flickering is usually a sign of an underlying problem that needs attention before it becomes worse.

One common cause is a faulty backlight system. When the LED strips start failing, the screen may flicker before going completely dark. Another possible cause is unstable power supply, especially in areas with frequent power fluctuations.

Loose internal connections can also lead to flickering. Over time, cables inside the TV may become weak or disconnected, affecting display stability. In some cases, the issue may be related to the main board or T-con board.

External devices such as decoders or HDMI cables can also cause flickering if they are faulty or poorly connected. Always check your cables and try different input sources.

At Television Repair Kenya, we diagnose and fix flickering issues quickly and professionally. We ensure your TV returns to normal performance without delays.

CLIENT TESTIMONY
My TV was flickering badly and I thought it was damaged beyond repair. I contacted Television Repair Kenya and they fixed it within a short time. The screen is now perfect. Their service is fast and reliable.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV NOT TURNING ON FIX FAST

Is your TV completely not turning on? No light, no sound, no response? This problem can be alarming, but in many cases, it is repairable and does not mean your TV is completely damaged.

The most common cause is a faulty power supply board. This component controls how electricity flows inside the TV. When it fails, the TV will appear completely dead. Power surges and unstable electricity are major causes of this issue.

Another possible cause is a damaged power cable or socket. Sometimes the issue is external and can be resolved quickly. It is always important to check your power source before assuming internal damage.

Blown internal fuses can also prevent the TV from turning on. These fuses are designed to protect the TV from electrical damage, but when they fail, the TV will not power up.

Capacitors inside the TV may also wear out over time. When they fail, they cannot store power properly, causing the TV to remain off.

In some cases, the main board may be faulty, preventing the TV from starting even when power is available.

At Television Repair Kenya, we diagnose power problems accurately and repair them professionally. We replace faulty components and restore your TV to working condition quickly.

CLIENT TESTIMONY
My TV suddenly stopped turning on and I thought I had to buy a new one. I contacted Television Repair Kenya and they fixed the power issue the same day. My TV is now working perfectly. Very reliable service.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV HAS NO BACKLIGHT FIX TODAY

Is your TV screen black but you can still hear sound? Or you can faintly see images when you shine a light on the screen? This is a clear sign of a backlight problem, one of the most common issues in modern LED TVs.

Backlight failure happens when the LED strips inside the TV stop working. These strips are responsible for lighting up the screen so that images can be visible. When they fail, the TV continues to function, but the display becomes dark.

This problem is often caused by prolonged usage. TVs that run for many hours daily wear out the LED strips faster. Heat buildup inside the TV can also damage the backlight system, especially if ventilation is poor.

Power surges are another major cause. Sudden voltage spikes can damage the LED driver, preventing the backlight from receiving power. In some cases, the driver board itself may be faulty.

Delaying repair can make the problem worse. A partially failing backlight can lead to complete failure if not fixed early.

At Television Repair Kenya, we specialize in backlight replacement. We carefully open the screen, replace damaged LED strips, and test the system to ensure long-lasting performance.

CLIENT TESTIMONY
My TV had sound but the screen was completely black. I almost threw it away thinking it was finished. I called Television Repair Kenya and they fixed the backlight quickly. Now the picture is clear again. Very professional service.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV HDMI PORT NOT WORKING FIX

Is your TV not detecting HDMI devices like decoder, laptop, or PlayStation? You connect everything correctly but still get no signal. This is a common issue and usually points to a faulty HDMI port.

HDMI ports can get damaged due to frequent plugging and unplugging. Over time, the internal pins may bend, break, or loosen, preventing proper connection. This is very common in homes where multiple devices are used on one TV.

Power surges can also damage HDMI IC components inside the TV. Even if the port looks fine outside, the internal circuit may be faulty, causing the TV not to detect any signal.

Using low-quality or damaged HDMI cables can also cause connection failure. Always test with a different cable before concluding the problem.

Dust and dirt inside the HDMI port may also block proper connection. Cleaning may help, but if the issue persists, internal repair is required.

At Television Repair Kenya, we repair and replace HDMI ports professionally. We also fix HDMI IC faults and ensure your TV connects properly to all devices.

CLIENT TESTIMONY
My TV stopped detecting my decoder and laptop through HDMI. I thought the TV was damaged. I contacted Television Repair Kenya and they fixed the HDMI port quickly. Now everything works perfectly again.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV STUCK ON LOGO FIX FAST

Is your TV stuck on the logo and not proceeding to the home screen? It powers on but freezes on the brand logo and does not respond. This is a common issue, especially in Smart TVs, and is usually related to software or system failure.

One of the main causes is corrupted software. If a system update fails or is interrupted, the TV may not boot properly. This leaves it stuck on the startup logo.

Another cause is internal memory failure. Smart TVs store data and applications in internal memory, and when this memory becomes faulty or overloaded, the TV may fail to start correctly.

Power interruptions during updates can also damage the system. This is very common where electricity is unstable.

In some cases, the main board may be faulty, affecting the startup process and causing the TV to freeze on the logo.

At Television Repair Kenya, we fix this issue by reinstalling or updating the TV software, repairing memory faults, and replacing damaged components if necessary.

CLIENT TESTIMONY
My TV was stuck on the logo and refused to open. I tried everything but nothing worked. I contacted Television Repair Kenya and they fixed it the same day. Now it works perfectly.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV SCREEN HALF DISPLAY FIX NOW

Is your TV showing picture on only half the screen while the other side is blank, dark, or distorted? This is a common issue in LED TVs and it can get worse if not fixed early.

One of the main causes is a faulty T-con board. This board controls how images are displayed across the screen. When it fails, part of the screen may stop receiving signal, resulting in half display.

Another common cause is damaged or loose ribbon cables. These cables connect the screen panel to the internal boards. When they become weak or loose, part of the screen may not function properly.

In some cases, the issue may be related to the panel itself. Internal panel faults can cause one side of the screen to go blank or show distorted images. This requires proper diagnosis to determine if repair is possible.

Power issues can also contribute to this problem. If voltage is not distributed evenly across the screen components, it may lead to partial display.

At Television Repair Kenya, we diagnose the exact cause and provide the best solution. Whether it is T-con repair, cable adjustment, or component replacement, we restore your screen to full display.

CLIENT TESTIMONY
My TV started showing only half the screen and the other side was black. I contacted Television Repair Kenya and they fixed it quickly. Now the picture is fully restored. Their service is very professional.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

07/04/2026

TV NO SOUND OR LOW VOLUME FIX FAST

Is your TV producing very low sound or completely silent even when volume is high? This issue is common and can affect your viewing experience, especially when you can see clear pictures but struggle to hear anything.

One common cause is faulty internal speakers. Over time, TV speakers can wear out or get damaged, especially if the TV is used at high volume for long periods. When this happens, sound may become very low, distorted, or disappear completely.

Another possible cause is an audio IC problem. This is the component on the main board that processes sound signals. If it fails due to power surges or internal faults, the TV may lose sound or produce weak audio.

Incorrect sound settings can also cause this issue. Sometimes the TV may be set to external audio output such as HDMI ARC or Bluetooth speakers, which can result in no sound from the internal speakers.

Software issues may also affect audio performance, especially in Smart TVs. Corrupted or outdated firmware can interfere with sound output.

Loose internal connections can also reduce sound output. Over time, wiring inside the TV may become weak or disconnected, affecting audio transmission.

At Television Repair Kenya, we diagnose and fix all sound-related problems. We repair audio circuits, replace faulty speakers, and restore full sound performance.

CLIENT TESTIMONY
My TV sound became very low and I could barely hear anything even at maximum volume. I contacted Television Repair Kenya and they fixed the issue quickly. Now the sound is clear and loud again. Excellent service.

OUR SERVICE LOCATIONS
Nairobi CBD, Westlands, Kileleshwa, Lavington, Kilimani, Ngong Road, Karen, Runda, Kasarani, Embakasi, South B, South C, Eastleigh, Roysambu, Kiambu Road, Lang’ata, Kangemi, Dagoretti, Donholm, Umoja, Buruburu.

CONTACT TELEVISION REPAIR KENYA
0723763173
0723704295
0101763173
Website televisionrepair.co.ke

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Kikuyu

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