PROFESSIONAL TV REPAIR, SCREEN, BACKLIGHT, MOTHERBOARD & POWER BOARD SERVICES
Pro-Logic Technologies Limited call 0723763173 provides professional television repair services at Boma Yangu, Nairobi, serving residents, homeowners, tenants, offices, businesses, institutions and property managers who need reliable solutions for faulty televisions. Our TV repair work covers modern LED, LCD, Smart TV, Android TV, QLED, OLED and NanoCell television systems from major brands including Samsung, LG, Sony, TCL, Hisense, Skyworth, Vitron, Vision Plus, Von and other television brands.
A television can develop a fault without warning. One day it may be working normally and the next day it may refuse to switch on, display a black screen, produce sound without a picture, show a picture without sound, restart repeatedly, develop horizontal or vertical lines, display distorted colours, lose backlight illumination, fail to connect to Wi-Fi or stop responding to the remote control. Some faults are simple and economical to repair, while others require detailed electronic diagnosis before a repair decision can be made.
At Pro-Logic Technologies Limited, our approach is to diagnose the actual fault before replacing components unnecessarily. A television is made up of several interconnected systems, including the power supply board, main board, T-Con board, LED backlight system, display panel, audio circuit, remote-control receiver, Wi-Fi/Bluetooth modules, HDMI circuits and other supporting components. A fault in one section can sometimes appear to be a fault in another section. Proper testing therefore matters.
Our workshop is located at Luthuli Avenue, Kangari Building, 3rd Floor, KA7, Nairobi, where customers can bring televisions for detailed diagnosis and repair. We also serve customers around Boma Yangu and surrounding Nairobi areas depending on the nature of the job.
TV REPAIR SERVICES AT BOMA YANGU
Television repair is not limited to replacing a damaged screen. A professional repair service should identify whether the problem is related to power, signal processing, video processing, backlighting, audio, software, connectivity or the display panel itself.
Our services include:
- LED TV repair
- LCD TV repair
- Smart TV repair
- Android TV repair
- Digital TV repair
- QLED TV troubleshooting
- OLED TV troubleshooting
- NanoCell TV servicing
- TV motherboard repair
- TV main board diagnosis
- TV power supply repair
- LED backlight replacement
- Backlight strip repair
- T-Con board diagnosis
- T-Con board replacement
- TV sound repair
- HDMI port repair
- USB port troubleshooting
- Wi-Fi troubleshooting
- Bluetooth troubleshooting
- Remote-control receiver diagnosis
- TV software troubleshooting
- TV boot-loop diagnosis
- TV standby fault diagnosis
- TV no-power repair
- TV black-screen diagnosis
- TV screen-line diagnosis
- TV colour problem diagnosis
- TV flickering repair
- TV restarting repair
- TV overheating diagnosis
- TV power cycling diagnosis
- Speaker fault diagnosis
- Internal wiring repair
- Connector repair
- Component-level electronic repair
- Board-level troubleshooting
- Television maintenance
TV REPAIR FOR RESIDENTS OF BOMA YANGU
Boma Yangu and its surrounding residential areas have many homes where televisions form an important part of everyday entertainment, communication and family activities. A faulty television can therefore become a significant inconvenience.
When a television develops a problem, many people immediately assume that the screen is damaged. However, a black display does not automatically mean the LCD or LED panel is defective.
For example, a television may have:
Sound but no picture: The television may have a backlight fault, T-Con issue, LED driver problem, video-processing fault or panel-related problem.
No sound and no picture: The power supply, main board, standby circuit, fuse, regulator or another power-related section may require investigation.
Picture visible with a torch but no normal illumination: This can indicate a backlight-related problem.
TV switches on and immediately switches off: Protection circuitry, power supply instability, shorted components, backlight problems or main-board faults can cause this symptom.
Lines across the screen: The cause may be panel-related, T-Con-related, ribbon-related or connected to display-driver circuitry.
Because different faults can produce similar symptoms, proper diagnosis is essential.
SAMSUNG TV REPAIR AT BOMA YANGU
Samsung televisions are common in Nairobi homes and businesses, and we provide repair and diagnostic services for Samsung LED, Smart TV, QLED and other Samsung television models.
Samsung TV faults may include:
- No power
- Red standby light but no startup
- Blinking standby light
- Black screen
- Sound without picture
- Backlight failure
- Flickering backlight
- Dark sections of the screen
- Lines on the display
- HDMI failure
- Wi-Fi problems
- Smart TV problems
- TV restarting
- Software problems
- Remote-control problems
- Distorted colours
- No sound
- Speaker problems
The exact repair procedure depends on the model and symptoms.
LG TV REPAIR AT BOMA YANGU
Pro-Logic Technologies Limited also handles LG television troubleshooting and repair.
LG televisions may develop faults involving:
- Main board
- Power board
- LED backlight
- T-Con section
- Display circuitry
- HDMI ports
- Audio system
- Wi-Fi
- Bluetooth
- Software
- Remote-control system
- Internal connectors
LG OLED and NanoCell televisions require particular care because their display technologies differ from conventional LED televisions. A diagnosis should therefore be based on the actual model and fault rather than assuming that every LG television uses the same repair method.
SONY TV REPAIR AT BOMA YANGU
Sony television owners at Boma Yangu can also obtain professional troubleshooting and repair support.
Sony televisions may experience:
- Standby problems
- No power
- Rebooting
- Backlight failure
- Black screen
- Sound problems
- HDMI faults
- Smart TV software problems
- Wi-Fi connection issues
- Picture distortion
- Colour problems
- Remote-control issues
A television that repeatedly restarts should not simply be switched on and off continuously. Repeated cycling can make diagnosis more difficult and, depending on the underlying problem, may place additional stress on already-failing components.
HISENSE TV REPAIR AT BOMA YANGU
Hisense LED and Smart TVs are also serviced by Pro-Logic Technologies Limited.
Common problems include:
- No display
- No power
- Backlight failure
- Sound but no picture
- TV stuck on logo
- Rebooting
- HDMI problems
- USB problems
- Wi-Fi issues
- Software problems
- Picture distortion
- Colour problems
- Remote-control faults
A proper diagnosis helps determine whether the problem is located on the main board, power supply, backlight system, T-Con section or display assembly.
TCL TV REPAIR AT BOMA YANGU
TCL televisions can develop a range of electronic and display-related faults.
Our technicians can investigate TCL televisions showing:
- Black screen
- No power
- Sound without picture
- Backlight failure
- TV stuck on startup logo
- Repeated restarting
- HDMI problems
- Wi-Fi problems
- No audio
- Display lines
- Colour abnormalities
- Remote-control problems
- Software-related symptoms
The model number is useful during diagnosis because television boards and display systems can differ considerably between models.
SKYWORTH TV REPAIR AT BOMA YANGU
Skyworth television repair can involve electronic board diagnosis, backlight servicing, software troubleshooting, audio repair and display troubleshooting.
We can investigate faults involving:
- Main board
- Power supply
- LED strips
- T-Con
- Speakers
- HDMI
- USB
- Wi-Fi
- Software
- Internal connectors
- Remote-control systems
VITRON TV REPAIR AT BOMA YANGU
Vitron televisions are widely used in Kenya. We provide troubleshooting and repair services for Vitron LED and Smart TV models.
Common customer complaints include:
“The TV has sound but no picture.”
“The TV is showing a black screen.”
“The TV switches on and goes off.”
“The TV is stuck on the logo.”
“The TV has lines.”
“The TV is not responding to the remote.”
“The TV is not connecting to Wi-Fi.”
Each symptom requires a different diagnostic path.
VISION PLUS TV REPAIR AT BOMA YANGU
Vision Plus television repair is also available through Pro-Logic Technologies Limited.
We investigate:
- Power faults
- Backlight faults
- Main-board problems
- Audio faults
- HDMI faults
- Display problems
- Software issues
- Remote-control problems
- Wi-Fi problems
- Startup faults
VON TV REPAIR AT BOMA YANGU
Von television owners can also seek repair services for LED and Smart TV problems.
We diagnose faults affecting:
- Power
- Display
- Backlight
- Main board
- Audio
- HDMI
- USB
- Software
- Connectivity
- Internal wiring
LED BACKLIGHT REPAIR AT BOMA YANGU
One of the most common television faults is LED backlight failure.
Modern LED televisions use arrays of LED strips behind or around the display panel to illuminate the image. The LCD section itself does not generate visible illumination in the same way that the backlight system does.
When the backlight fails, several symptoms may appear.
The TV may:
- Produce sound while the screen appears black.
- Turn on briefly and then become dark.
- Show a very faint picture.
- Display uneven brightness.
- Have dark sections.
- Flicker.
- Repeatedly shut down because the backlight circuit detects an abnormal condition.
A technician can perform appropriate tests to determine whether the problem is with the LED strips, LED driver, power supply or another related circuit.
TV SCREEN BLACK BUT SOUND IS WORKING
This is one of the most common questions received by television repair technicians.
If the television produces normal audio but the display is black, the problem may involve the backlight system, T-Con circuit, video processing, display connections or panel assembly.
One useful diagnostic observation is whether an image is faintly visible when the screen is illuminated externally. However, customers should avoid opening the television themselves because the display assembly contains delicate components and the power supply can contain potentially hazardous voltages.
A professional diagnosis can establish whether the television requires:
- Backlight replacement
- LED driver repair
- Power-board repair
- T-Con diagnosis
- Main-board repair
- Panel-related assessment
TV HAS NO POWER AT BOMA YANGU
A television that completely refuses to power on can have several possible causes.
Potential areas include:
- AC input section
- Fuse
- Standby power supply
- Power board
- Main board
- Voltage regulators
- Short circuits
- Power-control circuitry
- Damaged connectors
- Internal component failure
The first step is diagnosis.
Replacing a power board without checking the rest of the television can sometimes fail to solve the original problem if another section caused the power supply to fail.
TV STUCK ON LOGO
A television that displays its brand logo and then stops responding may have a software or hardware problem.
Possible causes can include:
- Corrupted software
- Main-board fault
- Memory failure
- Processor-related fault
- Power instability
- Storage or firmware problems
- Peripheral circuit problems
The repair approach depends on the model and the exact startup behaviour.
TV KEEPS RESTARTING
Repeated restarting is commonly described as:
“The TV comes on, then goes off, then comes on again.”
This can happen because the television detects an abnormal condition and enters a protection or reboot cycle.
Potential areas requiring diagnosis include:
- Power supply
- Backlight circuit
- Main board
- Software
- Voltage regulation
- Thermal conditions
- Internal short circuits
The exact cause cannot reliably be identified simply from the symptom.
TV HAS HORIZONTAL LINES
Horizontal lines across a television display may originate from different parts of the display system.
Potential areas include:
- T-Con circuitry
- Display ribbon connections
- Panel driver circuits
- Panel itself
- Main-board video processing
If the lines are permanent and remain in exactly the same position regardless of the content, this can provide useful diagnostic information.
If the lines change when the television warms up or when the image changes, the diagnostic considerations may be different.
TV HAS VERTICAL LINES
Vertical lines can also have multiple causes.
A technician may inspect:
- Panel behaviour
- T-Con circuit
- Ribbon connections
- Display-driver circuitry
- Main board
- Panel assembly
Some panel faults may not be economically repairable, while other causes can potentially be addressed through board or connection servicing.
TV HAS HALF SCREEN DISPLAY
When only one side of a television displays an image, the fault can be associated with:
- T-Con system
- Display connections
- Panel driver circuits
- Main board
- Panel assembly
The exact model and screen technology matter.
TV SCREEN FLICKERING
Flickering can occur because of:
- Failing LED strips
- LED driver instability
- Power supply problems
- Loose connections
- Main-board problems
- Software issues
- Display-related faults
A technician should establish whether the flickering occurs continuously, only at startup, only with certain picture modes or after the television warms up.
TV COLOUR PROBLEMS
Incorrect colours can be caused by:
- Video-processing faults
- T-Con problems
- Panel issues
- Ribbon connections
- Picture settings
- Main-board faults
- Software problems
Not every colour problem requires replacement of a screen.
TV HAS SOUND BUT NO PICTURE
This fault deserves proper diagnosis before any parts are purchased.
Possible causes include:
Backlight failure: The television may still generate the video image but lacks illumination.
T-Con failure: The video signal may not reach the panel correctly.
Main-board fault: Video processing may not be functioning correctly.
Panel fault: The display assembly itself may be damaged.
Power problem: One or more required voltage rails may be missing.
The technician must determine which section is responsible.
TV HAS PICTURE BUT NO SOUND
No sound can result from:
- Speaker failure
- Audio amplifier failure
- Main-board fault
- Software configuration
- Muting circuit
- Incorrect audio output selection
- External device configuration
- Damaged speaker wiring
The diagnostic process begins by establishing whether the television itself is generating an audio signal.
TV HDMI PORT REPAIR AT BOMA YANGU
HDMI ports are frequently used for:
- Decoders
- Gaming consoles
- Laptops
- Streaming devices
- Home theatre systems
- Sound systems
- Blu-ray players
- Other digital media equipment
An HDMI port can become damaged through physical force, repeated insertion or removal, poor connector alignment or internal mechanical damage.
A television with one defective HDMI port does not necessarily require replacement of the entire main board. Depending on the design and extent of damage, the port or associated circuitry may be serviceable.
SMART TV REPAIR AT BOMA YANGU
Smart televisions combine traditional television hardware with computing and networking functions.
A Smart TV may therefore develop problems involving:
- Operating system
- Firmware
- Memory
- Wi-Fi
- Bluetooth
- Applications
- Processor
- Main board
- Network configuration
- HDMI
- USB
- Display system
A Smart TV that displays an image normally but cannot connect to the internet may not have a screen fault at all.
ANDROID TV REPAIR AT BOMA YANGU
Android TVs can experience:
- Boot loops
- Frozen screens
- Application crashes
- Wi-Fi failure
- Bluetooth problems
- Slow operation
- Software corruption
- Remote-control pairing problems
- Main-board faults
- Storage-related issues
Diagnosis should distinguish between software and hardware problems.
TV POWER BOARD REPAIR
The power supply board converts incoming electrical power into the various DC voltages required by the television's circuits.
It may supply power to:
- Main board
- LED driver
- Audio circuits
- T-Con or display system
- Other internal circuits
Power-board faults can involve capacitors, MOSFETs, regulators, diodes, transformers, fuses, rectification circuits and other components.
Component-level repair may sometimes be possible, depending on the board and damage.
TV MOTHERBOARD AND MAIN BOARD REPAIR
The television main board is responsible for many important functions.
Depending on the model, it can control:
- Video processing
- Audio processing
- HDMI
- USB
- Smart TV functions
- Wi-Fi
- Bluetooth
- Tuner functions
- System software
- Communication between internal boards
A defective main board can therefore produce many different symptoms.
Our technicians assess the board and associated circuits before determining whether repair, component replacement or board replacement is appropriate.
T-CON BOARD REPAIR AND DIAGNOSIS
The T-Con, or timing controller, is involved in delivering and controlling image data for the display panel in many LCD-based television architectures.
A T-Con-related problem may produce:
- Blank display
- Incorrect image
- Lines
- Half-screen image
- Flickering
- Colour abnormalities
- Image distortion
Not every television has a separately replaceable T-Con board in the same form, so diagnosis depends on the television architecture.
TV SCREEN DAMAGE ASSESSMENT
Physical screen damage is different from many electronic faults.
Signs of physical panel damage can include:
- Cracks
- Ink-like black areas
- Spiderweb patterns
- Permanent vertical or horizontal lines
- Display sections that remain permanently damaged
- Liquid-crystal leakage
- Physical impact marks
Where the actual display panel is physically broken, replacement may be the only practical solution. The economics depend heavily on screen size, model, panel availability and replacement cost.
DO NOT ASSUME EVERY BLACK SCREEN NEEDS A NEW SCREEN
This is an important point for television owners.
A black screen may result from a failed backlight rather than a damaged display panel.
Similarly, a TV that has lines does not automatically mean the complete television should be discarded.
Professional diagnosis can separate:
Panel fault
from
Backlight fault
from
T-Con fault
from
Main-board fault
from
Power-supply fault.
This distinction can save customers from purchasing unnecessary parts.
TV DIAGNOSTIC PROCESS
A professional television diagnosis may involve several stages.
1. CUSTOMER FAULT DESCRIPTION
We first establish what the television is doing.
For example:
- Does it power on?
- Is there a standby light?
- Is there sound?
- Is the screen completely black?
- Does the logo appear?
- Does the TV restart?
- Are there lines?
- Does the problem occur immediately or after several minutes?
2. EXTERNAL INSPECTION
The television is inspected for:
- Physical damage
- Broken ports
- Damaged power cables
- Signs of moisture
- Cabinet damage
- Impact
- Burn marks
- Abnormal odours
3. POWER SYSTEM TESTING
Where appropriate, the power system is tested to establish whether the required supply voltages are present.
4. BOARD DIAGNOSIS
The technician investigates relevant boards and circuits.
5. DISPLAY SYSTEM CHECK
If the complaint concerns picture quality, the display and associated circuitry are assessed.
6. REPAIR RECOMMENDATION
After diagnosis, the customer can be informed about the identified fault and available repair options.
WHY PROFESSIONAL TV DIAGNOSIS MATTERS
Televisions contain sensitive electronic components and high-density circuit boards.
Modern TVs also use miniature surface-mount components, high-speed digital interfaces and delicate display connections.
A wrong repair attempt can create additional damage.
For example, forcing a ribbon connector, applying excessive heat to a display assembly or incorrectly probing a powered circuit can cause further failure.
Professional diagnosis reduces unnecessary trial-and-error replacement.
TV REPAIR FOR HOMES AT BOMA YANGU
Residential television repair covers TVs used in:
- Living rooms
- Bedrooms
- Apartments
- Rental homes
- Family rooms
- Guest rooms
- Home entertainment rooms
We understand that customers may not always know the technical terminology for a television problem.
You do not need to know whether the fault is a T-Con, power board or LED driver before requesting a diagnosis.
You can simply explain the symptom:
“The TV has sound but no picture.”
“The screen is black.”
“The TV is flashing.”
“It has lines.”
“It is not switching on.”
The technician can then investigate the underlying cause.
TV REPAIR FOR OFFICES AND BUSINESSES
Televisions are also used in:
- Offices
- Reception areas
- Hotels
- Restaurants
- Churches
- Schools
- Training rooms
- Waiting areas
- Retail shops
- Conference rooms
- Entertainment venues
A malfunctioning display can interfere with presentations, advertising, information displays and entertainment.
Commercial customers can arrange television diagnosis and repair according to the nature of the equipment.
TV REPAIR FOR CHURCHES AND INSTITUTIONS
Churches and institutions may use televisions for:
- Presentations
- Announcements
- Video playback
- Live-stream monitoring
- Training
- Public information
- Worship services
When a TV used in a sound and visual system fails, the problem may involve the television itself or an external device.
Our diagnostic process can help distinguish between a television fault and a source or connection problem.
TV REPAIR FOR ENTERTAINMENT SYSTEMS
A modern home entertainment system may include:
- Television
- Decoder
- Soundbar
- Home theatre
- Gaming console
- Streaming device
- HDMI switch
- Media player
- Wi-Fi router
When the TV does not display content, the television is not always the source of the problem.
A proper diagnosis checks the signal chain.
TV WALL-MOUNTING AND REPAIR SUPPORT
Televisions installed on walls can sometimes be more difficult to access when faults occur.
Wall-mounted TVs may also develop problems after:
- Physical movement
- Cable stress
- Poor cable routing
- Incorrect mounting
- Impact
- Electrical faults
Professional handling is important when removing or servicing large televisions because the display panel is fragile.
TV SURGE AND POWER PROTECTION
Power disturbances can damage electronic equipment.
Televisions contain sensitive power supplies and digital circuits that can be affected by abnormal electrical conditions.
Pro-Logic Technologies Limited also provides electrical and equipment protection solutions designed to help protect household electronics.
For television owners, appropriate protection can be considered alongside:
- TV
- Refrigerator
- Washing machine
- Microwave
- Sound system
- Computer
- Decoder
- Other household electronics
Protection requirements depend on the electrical installation and equipment.
TV MAINTENANCE AT BOMA YANGU
Preventive maintenance is particularly useful for televisions used in commercial environments or for systems that operate for long hours.
Maintenance may include:
- External cleaning
- Ventilation inspection
- Cable inspection
- Connector inspection
- System checks
- Display assessment
- Audio assessment
- HDMI testing
- General performance evaluation
Dust accumulation can affect ventilation and contribute to heat buildup.
COMMON TELEVISION FAULTS WE HANDLE
TV WILL NOT TURN ON
Possible causes include power supply faults, fuse problems, standby circuit faults, main-board problems or external power issues.
TV TURNS ON BUT SCREEN IS BLACK
Possible causes include backlight, T-Con, main-board, power or panel-related faults.
TV HAS SOUND BUT NO PICTURE
Backlight and display-related systems should be investigated.
TV HAS PICTURE BUT NO SOUND
The audio system, speakers, amplifier, settings and main board may require assessment.
TV SHOWS LINES
The panel, T-Con and display connections require diagnosis.
TV KEEPS RESTARTING
Power, software, main board, backlight and protection circuits may require investigation.
TV IS STUCK ON LOGO
Software, memory, main-board or power-related problems may be involved.
TV SCREEN IS FLICKERING
Backlight, power supply, LED driver or display-related faults can produce flickering.
TV HAS DARK PATCHES
LED backlight problems can produce uneven illumination.
TV HDMI DOES NOT WORK
The HDMI port, connector, main board or associated circuitry may require testing.
TV WILL NOT CONNECT TO WI-FI
The problem may involve software, network configuration, Wi-Fi hardware or main-board circuitry.
RCF, AUDIO AND TV EQUIPMENT REPAIR
In addition to televisions, Pro-Logic Technologies Limited works with various audio and entertainment equipment.
Services can include:
- Woofer repair
- PA speaker repair
- Speaker rewinding
- Amplifier repair
- Soundbar repair
- Home theatre repair
- Hi-Fi repair
- DJ equipment repair
- Microphone repair
- Public Address equipment repair
- Audio system troubleshooting
This can be useful for customers who require both television and audio equipment servicing.
TV SPARE PARTS AND COMPONENTS
Depending on availability and the television model, repair may require components such as:
- LED strips
- Power boards
- Main boards
- T-Con boards
- Speakers
- Remote controls
- Connectors
- Fuses
- Capacitors
- Regulators
- Diodes
- Transistors
- ICs
- HDMI connectors
- USB connectors
- Internal cables
The correct part number is important because visually similar boards can have different specifications or firmware.
WHY MODEL NUMBER MATTERS

When contacting a TV technician, the television model number can be extremely useful.
Two televisions from the same manufacturer can have completely different:
- Main boards
- Power boards
- Display panels
- LED strips
- Firmware
- T-Con systems
- Connectors
Customers should therefore provide the model number whenever possible.
The model information is often printed on a sticker at the back of the television.
TV REPAIR AND CUSTOMER COMMUNICATION
A professional repair service should explain the problem clearly.
Customers should understand:
- What symptom was observed
- What section was diagnosed
- Whether a component requires replacement
- Whether repair is technically practical
- Whether parts are required
- Whether the panel is affected
- Whether further testing is necessary
This allows the customer to make an informed repair decision.
WHEN A TV SHOULD BE REPAIRED
Repair may be worth considering when:
- The fault is localized
- The display panel is intact
- Replacement parts are available
- The repair cost is reasonable
- The television otherwise performs well
- The model remains useful to the customer
For expensive Smart TVs and larger screens, professional diagnosis can be especially useful before deciding to replace the entire television.
WHEN PANEL DAMAGE REQUIRES SPECIAL CONSIDERATION
A broken display panel is a different situation from an electronic board fault.
Panel replacement can be expensive because the display is one of the most significant components of the television.
Before purchasing a replacement panel, customers should consider:
- Panel availability
- Exact panel compatibility
- Screen size
- Television model
- Labour
- Transportation
- Overall replacement cost
A technician can assess the television before a customer commits to purchasing expensive parts.
TV REPAIR AROUND BOMA YANGU AND SURROUNDING NAIROBI AREAS
Pro-Logic Technologies Limited serves customers requiring television repair in Boma Yangu and surrounding parts of Nairobi.
Our wider Nairobi service coverage can include areas such as:
- CBD
- Luthuli Avenue
- Ngara
- Pangani
- Eastleigh
- Umoja
- Donholm
- Buruburu
- Embakasi
- South B
- South C
- Lang'ata
- Karen
- Kilimani
- Lavington
- Kileleshwa
- Westlands
- Parklands
- Runda
- Gigiri
- Kasarani
- Roysambu
- Zimmerman
- Githurai
- Kahawa
- Kangemi
- Dagoretti
- Ngong Road
- Komarock
- Kayole
- Ruai
- Dandora
- Mathare
- Huruma
- Kariobangi
- Industrial Area
Service availability can depend on the specific repair requirements and location.
WORKSHOP TV REPAIR IN NAIROBI
Customers can also take their televisions to our main workshop:
Luthuli Avenue, Kangari Building, 3rd Floor, KA7, Nairobi.
Workshop servicing is particularly useful for televisions requiring detailed electronic diagnosis, board-level repair, component replacement or extended testing.
Large televisions should be transported carefully to prevent additional panel damage.
HOW TO PREPARE A TV BEFORE BRINGING IT FOR REPAIR
If you are bringing a television to the workshop, it is useful to provide:
- TV brand
- Model number
- Approximate screen size
- Description of the problem
- When the problem started
- Whether the TV was exposed to a power surge
- Whether it was dropped
- Whether it was exposed to moisture
- Whether another technician previously worked on it
If the television has already been opened, mention this because previous repair work can be relevant to diagnosis.
TV REPAIR AFTER POWER SURGE
A power surge can affect the television's power supply and, in some situations, other connected circuits.
A surge-related television may:
- Stop powering on
- Develop standby problems
- Lose HDMI functionality
- Develop display problems
- Restart
- Produce no sound
- Produce no picture
If the television stopped working immediately after a power event, this information should be provided to the technician.
TV REPAIR AFTER LIGHTNING
Lightning and severe electrical events can cause extensive electronic damage.
Possible affected areas include:
- Power supply
- HDMI circuitry
- Ethernet
- Antenna input
- Main board
- Audio circuits
- Other connected electronics
After a suspected lightning event, repeated attempts to power the television may not be advisable. Professional inspection can establish the extent of damage.
TV REPAIR AFTER WATER OR MOISTURE EXPOSURE
Water and electronics are a dangerous combination.
Moisture can cause:
- Short circuits
- Corrosion
- Connector damage
- Board contamination
- Electrical leakage
- Component failure
If a television has been exposed to water, it should be disconnected from electrical power and professionally assessed.
TV REPAIR FOR LARGE SCREEN TELEVISIONS
Large-screen televisions require careful handling.
The larger the panel, the greater the risk of damage during:
- Transportation
- Wall mounting
- Removal
- Workshop handling
- Panel disassembly
Customers should avoid carrying a large television by the screen surface.
TV REPAIR FOR SMALLER TELEVISIONS
Smaller televisions can also develop the same fundamental categories of faults:

- Power
- Backlight
- Main board
- Display
- Audio
- Software
- Connectivity
The physical size does not eliminate the need for proper diagnosis.
TV REPAIR FOR SMART AND NON-SMART TELEVISIONS
Traditional televisions generally have fewer software and networking functions.
Smart televisions combine:
Display hardware + power electronics + video processing + audio + operating system + networking.
This makes troubleshooting more complex.
A Smart TV problem may therefore be hardware-related, software-related or a combination of both.
TELEVISION REPAIR FOR PROPERTY MANAGERS
Property managers and residential developments may have multiple televisions requiring maintenance.
A structured repair service can help with:
- Fault reporting
- TV inspection
- Diagnosis
- Repair
- Testing
- Return to service
For multiple televisions, recording the brand, model and fault for each unit can improve repair coordination.
TV REPAIR FOR HOTELS AND LODGES
Hotels often rely on televisions as part of the guest-room experience.
Common hotel TV issues include:
- No signal
- Black screen
- Remote problems
- HDMI faults
- Sound problems
- Backlight failure
- Smart TV problems
- Power faults
Regular inspection can reduce equipment downtime.
TV REPAIR FOR OFFICES AND RECEPTION AREAS
A television in an office reception or waiting room may be used for:
- Information
- Branding
- News
- Advertising
- Presentations
- Entertainment
When such a screen stops functioning, quick diagnosis helps determine the appropriate repair route.
TV REPAIR FOR CHURCH AUDIO-VISUAL SYSTEMS
Churches may use multiple televisions and displays alongside:
- Projectors
- PA systems
- Mixers
- Amplifiers
- Cameras
- Streaming systems
- Computers
A television fault may sometimes be related to an external signal source.
Our technicians can investigate the television itself and identify whether the fault appears to originate within the display system or from an external connection.
TELEVISION REPAIR AND HOME ENTERTAINMENT
A home entertainment system can contain multiple interconnected devices.
For example:
TV → Soundbar → Decoder → Streaming device → Wi-Fi network
A fault anywhere in this chain can create symptoms that appear to be a television problem.
For this reason, diagnostic testing is more effective than immediately replacing the TV.
TV REPAIR FOR GAMING SETUPS
Gaming televisions can experience:
- HDMI port damage
- No signal
- Intermittent signal
- Screen flickering
- Display problems
- Audio problems
- Input-selection problems
HDMI troubleshooting should consider both the television and connected gaming device.
TV REPAIR FOR DECODER CONNECTIONS
When a decoder produces no picture on a television, possible causes include:
- HDMI cable
- HDMI port
- Decoder output
- TV input selection
- Main-board HDMI circuitry
- Display processing
A technician can determine whether the TV is actually receiving a signal.
TV REPAIR FOR SOUND SYSTEM CONNECTIONS
Some customers connect televisions to external amplifiers, soundbars or home theatres.
If there is no sound, the technician may need to check:
- TV audio settings
- HDMI ARC/eARC
- Optical output
- Audio amplifier
- Soundbar
- Cables
- Main-board audio circuitry
PROFESSIONAL TELEVISION REPAIR IN NAIROBI
Pro-Logic Technologies Limited focuses on practical diagnosis and repair rather than replacing expensive components without confirmation.
Our technical work covers both common consumer televisions and more advanced Smart TV platforms.
We support customers who need assistance with:
TV POWER FAULTS
TV BACKLIGHT FAULTS
TV DISPLAY FAULTS
TV MOTHERBOARD FAULTS
TV T-CON FAULTS
TV AUDIO FAULTS
TV HDMI FAULTS
TV SOFTWARE FAULTS
TV CONNECTIVITY FAULTS
TV INSTALLATION AND RELATED SUPPORT
WHY CUSTOMERS SEEK TV REPAIR AT PRO-LOGIC TECHNOLOGIES LIMITED
A television repair requires technical understanding of electronics, power systems, digital video processing and display technology.
Our service focuses on:
- Fault diagnosis
- Technical testing
- Appropriate repair recommendations
- Component-level troubleshooting where practical
- Board replacement where necessary
- Backlight servicing
- Audio repair
- Smart TV troubleshooting
- Professional handling of television equipment
The objective is to identify the actual problem and provide the customer with a practical repair path.
COMMON QUESTIONS ABOUT TV REPAIR AT BOMA YANGU
CAN YOU REPAIR A TV THAT HAS SOUND BUT NO PICTURE?
Yes. This symptom can result from several different faults, particularly in the backlight or display system. The television should be diagnosed before deciding what needs replacement.
CAN YOU REPAIR A TV THAT DOES NOT POWER ON?
Yes. A no-power television can be investigated through its power input, standby circuit, power board, main board and associated components.
CAN A TV BACKLIGHT BE REPLACED?
Depending on the model and design, LED backlight strips can often be replaced. Compatibility and panel-handling requirements must be considered.
CAN YOU REPAIR TV MOTHERBOARDS?
Main-board faults can be diagnosed, and component-level repair or board replacement may be considered depending on the fault and availability of parts.
CAN YOU REPAIR TV HDMI PORTS?
HDMI connectors and related faults can be assessed. The appropriate repair depends on the physical and electronic condition of the port and main board.
CAN YOU REPAIR SMART TVs?
Yes. Smart TV problems can involve hardware, software, networking or a combination of these.
CAN A TV WITH LINES BE REPAIRED?
It depends on the cause. Lines resulting from certain board or connection faults may be serviceable, while permanent panel-driver or physical panel damage may require a different solution.
DO YOU SERVICE DIFFERENT TV BRANDS?
Yes. Pro-Logic Technologies Limited works with multiple television brands, including Samsung, LG, Sony, TCL, Hisense, Skyworth, Vitron, Vision Plus and Von, subject to model and fault.
CUSTOMER TESTIMONY AND REPAIR EXPERIENCE
Customers commonly seek television repair after experiencing problems such as black screens, failed backlights, power faults, distorted pictures and Smart TV failures.
Rather than assuming that every television requires the same repair, our approach is based on the individual equipment and observed symptoms.
For businesses, institutions and homeowners, this diagnostic approach can be particularly useful when deciding whether to repair an existing television or consider replacement.
BOOKING TELEVISION REPAIR AT BOMA YANGU
When requesting television repair, provide the following information:
TV BRAND: Samsung, LG, Sony, TCL, Hisense, etc.
SCREEN SIZE: 32-inch, 43-inch, 50-inch, 55-inch, 65-inch, etc.
MODEL NUMBER: The model printed on the rear label.
FAULT: Explain exactly what the TV is doing.
LOCATION: Boma Yangu or the surrounding Nairobi area.
Photographs of the television model label and visible fault can also be useful during the initial assessment.
PRO-LOGIC TECHNOLOGIES LIMITED – TELEVISION REPAIR AT BOMA YANGU
If your television at Boma Yangu is not working correctly, Pro-Logic Technologies Limited provides professional diagnosis and repair for a wide range of television faults.
From black screens and failed backlights to motherboard problems, power faults, T-Con issues, HDMI problems, audio faults, Smart TV problems and display abnormalities, the correct starting point is proper diagnosis.
Our main workshop is located at:
LUTHULI AVENUE, KANGARI BUILDING, 3RD FLOOR, KA7, NAIROBI
Email: info@prologictechnologies.co.ke
Website: prologictecnologies.co.ke
We serve Boma Yangu and surrounding Nairobi areas, as well as customers who bring televisions to our Nairobi workshop from other parts of Kenya.
TELEVISION REPAIR AT BOMA YANGU – PRO-LOGIC TECHNOLOGIES LIMITED
For residents, offices, businesses, institutions, churches, property managers and other customers around Boma Yangu, professional television diagnosis can help determine whether a faulty TV requires backlight repair, power-board repair, motherboard servicing, T-Con diagnosis, audio repair, HDMI repair, software troubleshooting or display assessment.
A television problem does not always mean the entire TV has reached the end of its useful life. In many cases, the fault is located in a specific circuit or replaceable component. The important step is to identify that fault accurately before deciding what to repair or replace.
Main Workshop: Luthuli Avenue, Kangari Building, 3rd Floor, KA7, Nairobi
Pro-Logic Technologies Limited
Email: info@prologictechnologies.co.ke
Website: prologictecnologies.co.ke