PRO-LOGIC TECHNOLOGIES LIMITED (call 0723763173) provides professional television repair, diagnostics, servicing and maintenance for customers around Kenyatta Avenue and Nairobi CBD. We handle a wide range of television faults affecting LED, LCD, Smart TV, QLED, OLED and other modern television systems.
Television technology has changed significantly, and modern TVs contain several interconnected electronic sections. A television may have a main board, power supply board, T-Con board, LED backlight system, display panel, speakers, Wi-Fi module, tuner, HDMI circuits, USB ports and software. A fault in one section can affect the entire television or produce symptoms that appear to come from another section.
Our television repair service focuses on identifying the actual cause of the problem before determining the appropriate repair.
PROFESSIONAL TV REPAIR IN KENYATTA AVENUE
Customers around Kenyatta Avenue, Nairobi CBD and nearby commercial areas can seek technical assistance for televisions that have stopped working or developed picture, sound, power, connectivity or display problems.
Common faults include:
- TV not switching on
- TV completely dead
- TV standby light not working
- TV standby light blinking
- TV switches on and off
- TV has sound but no picture
- TV has picture but no sound
- Black screen
- Dark screen
- Dim picture
- Flickering display
- Horizontal lines
- Vertical lines
- Half-screen display
- White screen
- Blue screen
- Red or green colour problems
- Picture distortion
- Backlight failure
- Main-board faults
- Power-board faults
- T-Con faults
- HDMI problems
- USB problems
- Wi-Fi problems
- Bluetooth problems
- Remote-control problems
- Software and startup faults
- Speaker problems
- Tuner and signal problems
Each symptom can have several possible causes, so proper diagnosis is essential.
TELEVISION DIAGNOSTICS IN NAIROBI CBD
Television diagnosis involves examining the reported symptoms and testing relevant sections of the equipment.
A television that appears completely dead may have a power-supply fault. A TV that has sound but no visible picture may have a backlight problem, T-Con issue, panel-related fault or another display circuit problem.
Similarly, a TV that keeps restarting may have a power issue, main-board problem, software fault or another electronic problem.
Diagnosis helps establish which section requires attention.
TV NOT SWITCHING ON
A television that refuses to switch on can have several possible causes.
The fault may involve:
- AC input
- Power supply
- Fuse
- Standby circuit
- Main board
- Power button
- Remote control
- Internal wiring
- Voltage regulation
- Shorted components
We inspect the relevant power and control sections to determine why the television is not starting.
TV COMPLETELY DEAD
When there is no standby light and no response from the television, the power path should be investigated.
A dead television does not automatically mean that the main board or screen is damaged.
The power supply should be tested first, together with the input and standby circuits.
TV STANDBY LIGHT PROBLEMS
The standby indicator can provide useful information about the condition of a television.
Depending on the model, a steady or flashing indicator may correspond to different operating conditions or fault states.
However, blink patterns vary between manufacturers and models, so diagnosis should consider the exact television model rather than relying on a generic blink-code interpretation.
TV POWER SUPPLY REPAIR
The power supply provides the voltages required by different television circuits.
A modern TV power board can contain:
- Rectifiers
- Capacitors
- Transformers
- MOSFETs
- Diodes
- Regulators
- PWM controllers
- Protection circuits
- Standby circuits
A fault in this section can prevent the TV from starting or cause repeated shutdowns.
TV POWER BOARD REPAIR
A defective power board may cause:
- No power
- Standby problems
- Repeated restarting
- Clicking sounds
- Intermittent operation
- TV switching off
- Failure to enter normal operation
Power-board diagnosis should be carried out carefully because these circuits can contain hazardous voltages.
TV MAIN BOARD REPAIR
The main board is one of the most important boards in a modern television.
It can control or coordinate:
- Video processing
- Audio processing
- HDMI
- USB
- Network functions
- Smart TV functions
- Tuner operation
- Remote commands
- Communication with other boards
- System startup
A main-board fault can therefore produce many different symptoms.
TV MOTHERBOARD REPAIR
Customers often refer to the television main board as the motherboard.
We diagnose motherboard-related faults where technically repairable, including component-level faults, damaged connectors, power sections and other board problems.
In some cases, replacement with a compatible board may be considered.
TV BACKLIGHT REPAIR IN KENYATTA AVENUE
LED televisions use LED backlighting to illuminate the display.
A television may have functioning audio and appear to start normally while the screen remains dark because the backlight is not operating correctly.
Backlight faults can involve:
- LED strips
- LED drivers
- Backlight power supply
- Connectors
- Wiring
- Individual LED components
The correct repair depends on the television's design and the condition of the display panel.
TV HAS SOUND BUT NO PICTURE
This is one of the common television complaints.
If sound is working but the screen appears black, possible causes include:
- Failed LED backlight
- Backlight driver problem
- T-Con fault
- Display signal problem
- Panel-related fault
- Main-board problem
A simple flashlight test may sometimes indicate whether an image is being generated behind a failed backlight, but proper diagnosis requires testing the relevant circuits.
TV SCREEN IS DARK
A dark television picture can result from backlight deterioration or incorrect display operation.
The backlight system should be examined before assuming that the entire screen panel is defective.
TV BACKLIGHT REPLACEMENT
LED strips can fail individually or in groups.
A single failed LED can sometimes cause the television to shut down the entire backlight circuit because of protection mechanisms.
Backlight replacement requires careful disassembly because modern display panels are fragile.
The panel can be damaged if it is lifted, bent or handled incorrectly.
TV SCREEN REPAIR
Television screens are among the most delicate components in modern TVs.
Display problems can involve the panel, T-Con, COF connections, source-driver circuits or backlight system.
Not every display problem requires replacement of the complete panel.
Proper diagnosis is therefore important.
TV DISPLAY WITH VERTICAL LINES
Vertical lines can have several possible causes.
They may originate from:
- Panel connections
- COF bonding
- T-Con circuitry
- Source-driver circuits
- Main-board signal processing
- Physical panel damage
A proper diagnosis is necessary because panel-related faults can be fundamentally different from board-level faults.
TV DISPLAY WITH HORIZONTAL LINES
Horizontal lines can similarly originate from display circuitry, panel connections, T-Con faults or other signal-processing problems.
The pattern, location and behaviour of the lines can provide useful diagnostic information.
TV HALF SCREEN DISPLAY
A TV displaying only half of the picture may have a display signal problem, T-Con issue, panel connection problem or another fault.
The affected section should be tested before determining whether repair is practical.
TV WHITE SCREEN
A television displaying a white screen may have problems involving the T-Con, panel communication, display signal or other display circuitry.
The exact cause varies by television model.
TV FLICKERING SCREEN
Flickering can result from:
- Backlight problems
- Power instability
- T-Con faults
- Panel issues
- Loose connections
- Main-board problems
- Signal-source problems
Diagnosis should determine whether the flickering occurs across all inputs and menus or only with a particular source.
TV COLOUR PROBLEMS
A television showing incorrect colours may have a source problem, cable problem, display-processing fault, T-Con issue or panel-related problem.
Colour problems should be checked across different inputs and internal menus where possible.
TV PICTURE WITH NO SOUND
If the television displays an image but has no audio, the problem may involve:
- Speakers
- Audio amplifier
- Main board
- Mute settings
- Audio-processing section
- Internal wiring
External devices should also be considered during diagnosis.
TV SOUND BUT DISTORTED AUDIO
Distorted audio can be caused by damaged speakers, amplifier problems, incorrect settings or signal-processing faults.
A technician can test whether the distortion is present across different sources.
TV SPEAKER REPAIR
Television speakers can deteriorate because of age, moisture, physical damage or electrical problems.
Common symptoms include:
- Crackling
- Rattling
- Weak sound
- Distortion
- No sound
Speaker replacement requires matching the relevant specifications and physical arrangement.
SMART TV REPAIR
Smart televisions combine traditional television functions with computing and network capabilities.
They can develop faults involving:
- Operating system
- Applications
- Wi-Fi
- Bluetooth
- Main board
- Storage
- Power
- HDMI
- USB
- Software startup
A Smart TV that freezes or restarts repeatedly may require both hardware and software diagnosis.
SMART TV NOT CONNECTING TO WI-FI
Wi-Fi problems can be caused by the router, network configuration, software, Wi-Fi module or main board.
The television should first be tested against other network connections where possible to distinguish a TV fault from an external network problem.
TV BLUETOOTH PROBLEMS
Some Smart TVs support Bluetooth headphones, speakers, keyboards and other accessories.
Bluetooth problems may originate from configuration, software, the Bluetooth module or the main board.
TV HDMI REPAIR
HDMI ports are frequently used for:
- Decoders
- Gaming consoles
- Laptops
- Streaming devices
- Blu-ray players
- Home theatre systems
A damaged HDMI port can cause loss of picture or sound from an external device.
Physical damage to the connector can occur when cables are inserted incorrectly or subjected to excessive force.
TV USB PORT REPAIR
USB ports may be used for media playback, software updates and other functions.
A faulty USB port may result from mechanical damage, broken solder joints, power problems or circuit-board damage.
TV REMOTE CONTROL PROBLEMS
If a television does not respond to its remote, the fault may be with the remote, batteries, infrared receiver or television control circuit.
The TV's physical buttons can sometimes help determine whether the television itself is responding.
TV SOFTWARE AND FIRMWARE PROBLEMS
Modern Smart TVs rely on software and firmware for many functions.
Symptoms of software-related problems can include:
- Stuck logo
- Repeated restart
- Freezing
- Applications failing
- Menus not responding
- Startup loops
Software problems should be distinguished from hardware failures before any board replacement is considered.
TV STUCK ON LOGO
A TV that remains permanently on its manufacturer logo may have a software, memory, main-board or power-related problem.
The exact cause depends on the model and symptoms.
TV RESTARTING REPEATEDLY
Repeated restarting can be caused by:
- Power-supply instability
- Main-board faults
- Software problems
- Overheating
- Protection circuits
- Short circuits
The television should be tested systematically.
TV OVERHEATING
Excessive heat can affect electronic components.
Blocked ventilation, internal dust, failing components or excessive load can contribute to overheating.
A television that becomes unusually hot or shuts down after operating for some time should be inspected.
TV SIGNAL AND TUNER REPAIR
A television tuner receives broadcast signals.
Signal problems may be caused by:
- Antenna
- Cable
- Connector
- Tuner
- Main board
- Signal-processing circuit
External signal equipment should be checked before concluding that the TV itself is defective.
TV HDMI SIGNAL PROBLEMS
When an HDMI source displays no picture, the problem can involve the cable, source device, HDMI port, input circuit or television main board.
Testing with another known-good cable and source can help narrow down the problem.
TV DECODER CONNECTION PROBLEMS
Televisions connected to decoders can experience picture and sound problems caused by the decoder, HDMI/AV cable, input selection or TV circuitry.
Diagnosis should separate external equipment faults from television faults.
TV WALL MOUNTING IN NAIROBI CBD
In addition to repair, television installation and wall mounting can be provided where required.
Proper mounting requires consideration of:
- TV size
- TV weight
- Wall construction
- Bracket compatibility
- Viewing height
- Cable routing
- Power access
- Ventilation
The correct bracket should be selected for the television.
TV INSTALLATION SERVICES
Television installation may include mounting, connection of external devices and basic operational setup.
For Smart TVs, network configuration may also be required.
TV MAINTENANCE
Regular maintenance can help identify developing problems.
Maintenance may include:
- External inspection
- Ventilation inspection
- Cable inspection
- Power connection checks
- Display testing
- Audio testing
- HDMI testing
- USB testing
- Network testing
- General operational testing
TELEVISION REPAIR FOR OFFICES AROUND KENYATTA AVENUE
Kenyatta Avenue is surrounded by offices, businesses, institutions, hotels and commercial premises.
Televisions used in offices may serve reception areas, boardrooms, waiting areas, meeting rooms and entertainment spaces.
A faulty TV can interfere with presentations or customer-facing operations.
TV REPAIR FOR HOTELS
Hotels may have televisions installed in guest rooms, reception areas, lounges and conference facilities.
When multiple televisions develop problems, systematic servicing can help identify whether the faults are individual or related to common installation or power conditions.
TV REPAIR FOR RESTAURANTS
Restaurants may use televisions for entertainment, sports viewing and customer engagement.
Faults involving power, sound, display or HDMI connections can affect normal operation.
TV REPAIR FOR SHOPS
Retail shops may use televisions for demonstrations, advertising or customer entertainment.
A faulty display can affect the presentation of products or promotional content.
TV REPAIR FOR HOMES NEAR KENYATTA AVENUE
Residents in and around Nairobi CBD can also seek television repair for household TVs.
Common household problems include black screens, backlight failure, sound problems, Smart TV faults, HDMI problems and televisions that fail to power on.
TELEVISION REPAIR FOR DIFFERENT BRANDS
We handle television diagnostics for various brands, including:
Samsung
LG
Sony
Hisense
TCL
Skyworth
Vitron
Vision Plus
Von
JVC
Panasonic
Toshiba
Philips
Sharp
Aiwa
Bruhm
The actual repair procedure depends on the specific model and board configuration.
SAMSUNG TV REPAIR
Samsung televisions may experience faults involving backlights, power supplies, main boards, T-Con circuits, panel connections, speakers, HDMI ports and Smart TV systems.
The exact fault must be diagnosed according to the model.
LG TV REPAIR
LG televisions can develop backlight, power, motherboard, display, sound and Smart TV faults.
OLED and LED models use different display technologies, so diagnosis must account for the television's architecture.
SONY TV REPAIR
Sony televisions may develop power, backlight, main-board, display, sound, HDMI and software problems.
Different Sony models use different board configurations and fault indicators.
HISENSE TV REPAIR
Hisense televisions can experience backlight, power supply, motherboard, T-Con, sound and Smart TV faults.
TCL TV REPAIR
TCL televisions may develop problems involving backlights, power boards, main boards, Smart TV software, HDMI and display systems.
SKYworth TV REPAIR
Skyworth televisions can experience power, display, audio, backlight and motherboard-related problems.
VITRON TV REPAIR
Vitron televisions are among the consumer TV models serviced for common power, backlight, display, sound and control problems.
VON TV REPAIR
Von televisions can develop faults involving power supplies, backlights, main boards, speakers and display circuits.
VISION PLUS TV REPAIR
Vision Plus televisions may require diagnosis for power, display, sound, backlight, Smart TV and connectivity problems.
OLED TV REPAIR
OLED televisions use self-emissive pixels rather than a conventional LED backlight system.
This means that a black-screen fault on an OLED television should not automatically be treated as a standard LED backlight problem.
Diagnosis must consider the OLED panel, power system, main board and display control circuitry.
QLED TV REPAIR
QLED televisions use an LCD-based display system with quantum-dot technology and generally still use LED backlighting.
Backlight, power, T-Con, main-board and panel-related faults therefore require careful diagnosis.
LED TV REPAIR
LED televisions use an LCD panel illuminated by LED backlights.
Backlight failure is a common reason for a TV to have sound but no visible picture.
LCD TV REPAIR
Older LCD televisions can experience power-supply, inverter, backlight, T-Con, main-board and panel faults.
TV T-CON BOARD REPAIR
The T-Con, or timing controller, manages timing and data delivery to the display panel.
T-Con-related faults can cause:
- Lines
- Half-screen display
- White screen
- Flickering
- Incorrect picture
- No picture
However, similar symptoms can also originate from the panel or main board.
TV COF AND BONDING PROBLEMS
COF refers to chip-on-film technology used in display-panel connections.
Problems with these connections can result in lines, missing portions of the image or other display abnormalities.
Panel bonding problems can be technically challenging and require specialized equipment and assessment.
TV PANEL FAULTS
The display panel is a critical and delicate component.
Panel damage can occur because of impact, pressure, bending, moisture or internal failure.
Some panel faults may not be economically practical to repair compared with replacement, depending on the model and availability of parts.
TV SCREEN CRACK REPAIR
A physically cracked display panel is different from a backlight or T-Con fault.
If the glass or panel structure is physically damaged, complete panel replacement may be required.
TV PICTURE LINES
Lines appearing on a television screen should be diagnosed based on their position, colour, movement and persistence.
Different patterns can indicate different faults.
TV BLACK SCREEN REPAIR
A black screen can result from:
- Backlight failure
- Power issue
- Main-board problem
- T-Con problem
- Panel problem
- Software fault
The exact cause should be established through testing.
TV BLINKING REPAIR
Some televisions blink the standby LED when a fault occurs.
Blink patterns vary by brand and model, so the exact model information is important when interpreting them.
TV CLICKING SOUND BUT NO STARTUP
A clicking sound may originate from the power supply attempting to start and entering protection mode.
This can happen when a power circuit detects an abnormal condition.
Further testing is necessary to establish the cause.
TV MAKING BUZZING SOUND
Unusual buzzing can come from power components, transformers, speakers or mechanical vibration.
The location and behaviour of the sound help determine which section should be investigated.
TV SMELLING OF BURNING
A burning smell should be treated as a warning sign.
The television should be disconnected from power and inspected before continued use.
TV REPAIR AFTER LIGHTNING OR POWER SURGE
Electrical events can damage power supplies, HDMI circuits and other sensitive components.
The extent of damage depends on the equipment and the nature of the electrical event.
TV REPAIR FOR COMMERCIAL PREMISES
Businesses with several televisions can benefit from organized repair and maintenance.
This can include identifying faulty units, diagnosing common problems and servicing equipment according to its condition.
TV SPARE PARTS
Television repair sometimes requires compatible replacement components.
Common parts include:
- LED backlight strips
- Power boards
- Main boards
- T-Con boards
- Speakers
- Remote controls
- Connectors
- Cables
- Power components
Parts must be matched to the correct model and board version.
TV BOARD REPAIR VERSUS BOARD REPLACEMENT
A faulty board does not always mean that complete board replacement is the only option.
Some boards can be repaired at component level.
However, certain faults may make replacement more appropriate.
The decision depends on the condition of the board, availability of components and technical feasibility.
PROFESSIONAL TV FAULT FINDING
Fault finding is the foundation of effective television repair.
The same symptom can result from different components.
For example, a black screen can be caused by the backlight, power supply, T-Con, main board or panel.
Testing is therefore more reliable than assuming the cause from the symptom alone.
TELEVISION REPAIR WORKSHOP IN NAIROBI
Customers can bring suitable televisions to the Pro-Logic Technologies Limited workshop at Kangari Building, 3rd Floor KA7, Luthuli Avenue, Nairobi for assessment and repair.
The workshop location provides a central point for customers around Nairobi CBD and nearby commercial areas.
TELEVISION REPAIR NEAR KENYATTA AVENUE
Customers around Kenyatta Avenue, Nairobi CBD can seek television repair for household, office and commercial TVs.
Nearby central Nairobi areas can include City Centre, Moi Avenue, Tom Mboya Street, Luthuli Avenue, River Road, Ronald Ngala Street, Haile Selassie Avenue, Harambee Avenue and surrounding CBD locations, subject to service arrangements.
TV REPAIR FOR NAIROBI BUSINESSES
Commercial television equipment can be used in:
- Offices
- Hotels
- Restaurants
- Bars
- Shops
- Waiting areas
- Reception areas
- Conference rooms
- Schools
- Churches
- Institutions
When equipment develops faults, technical diagnosis can determine the appropriate repair.
TV REPAIR AND CUSTOMER SUPPORT
Customers experiencing a television problem should provide the model number and describe the symptoms where possible.
Useful information includes:
- Brand
- Screen size
- Model number
- Whether the TV powers on
- Whether the standby light appears
- Whether sound works
- Whether the screen lights up
- Whether the fault is constant or intermittent
- Whether the problem started after a power event
This information can assist the diagnostic process.
TV REPAIR FOR LARGE SCREEN TELEVISIONS
Large televisions require careful handling because their display panels are fragile and difficult to transport.
Extra care should be taken when moving large TVs to avoid panel flexing or impact.
TV REPAIR FOR SMALL TELEVISIONS
Smaller televisions can also develop the same categories of faults involving power, sound, display, backlight, motherboard and connectivity.
Size does not determine the type of fault.
TV REPAIR FOR SMART AND NON-SMART TELEVISIONS
Non-Smart televisions generally have fewer software and network functions, while Smart TVs have additional processing and connectivity systems.
Both types can experience power, display, sound and component-level faults.
TV REPAIR AND PREVENTIVE MAINTENANCE
Televisions should be kept in a well-ventilated location.
Avoid covering ventilation openings and avoid exposing the equipment to moisture.
Stable electrical power and suitable surge protection can help reduce certain electrical risks.
TV REPAIR AND ELECTRICAL SAFETY
Television power supplies contain high-voltage sections.
Opening a television without appropriate technical knowledge can be dangerous.
Internal diagnosis and repair should therefore be handled with suitable equipment and safety procedures.
TV REPAIR IN NAIROBI CBD
Professional television repair is not limited to replacing screens.
A proper repair service may involve electronic diagnostics, board-level repair, component testing, backlight servicing, power-supply troubleshooting, software diagnosis, audio repair, connectivity troubleshooting and display-system analysis.
This broad approach helps identify the actual cause of the fault.
TV REPAIR FOR HOMES, OFFICES AND BUSINESSES
Whether the television is used in a home, office, hotel, shop, restaurant, institution or entertainment space, the diagnostic principle remains the same: identify the faulty section and determine the technically appropriate repair.
TELEVISION SERVICING IN KENYATTA AVENUE
Customers searching for television repair in Kenyatta Avenue can access professional TV diagnosis and servicing through PRO-LOGIC TECHNOLOGIES LIMITED.
Our services cover modern and older television systems and include power repair, motherboard repair, backlight repair, display troubleshooting, T-Con diagnosis, sound repair, HDMI repair, Smart TV troubleshooting and general electronics servicing.
TV REPAIR IN SURROUNDING NAIROBI AREAS
Our Nairobi television repair services can also serve customers from areas surrounding the CBD, including:
Kilimani, Lavington, Hurlingham, Upper Hill, South B, South C, Ngara, Parklands, Westlands, Pangani, Eastleigh, Industrial Area, Ngong Road, Kileleshwa, Kangemi, Muthangari, Runda, Gigiri, Kasarani, Embakasi and other Nairobi areas, depending on the service required.
PROFESSIONAL TELEVISION DIAGNOSIS
A television is a complex electronic system. Correct diagnosis requires understanding how the power supply, main board, T-Con, backlight, display panel, audio section and external inputs interact.
A professional assessment can prevent unnecessary replacement of working parts.
TELEVISION REPAIR AND QUALITY TESTING
After repair, the television should be tested to confirm that the original symptoms have been addressed.
Testing can include:
- Startup
- Standby operation
- Picture
- Brightness
- Colour
- Sound
- Remote response
- HDMI
- USB
- Network
- Tuner
- Smart TV functions
- General stability
The testing procedure depends on the television model and repair performed.
TELEVISION REPAIR FOR CUSTOMER EQUIPMENT
Customers can bring faulty televisions for assessment rather than attempting multiple repairs themselves.
Providing the exact model number can help identify compatible components and understand the television's architecture.
TV REPAIR AND SPARE PARTS SUPPORT
Where replacement parts are necessary, compatibility is important.
Two televisions of the same brand and screen size may use different boards or backlight configurations.
Parts should therefore be identified using the model number and board information.
TELEVISION REPAIR IN KENYATTA AVENUE – PROFESSIONAL SERVICE
PRO-LOGIC TECHNOLOGIES LIMITED provides television repair and electronics servicing for customers around Kenyatta Avenue and Nairobi CBD.
We handle LED, LCD, Smart TV, QLED and OLED television faults, including:
Screen and display problems
Backlight faults
Power-supply problems
Main-board and motherboard faults
T-Con problems
COF and display-connection faults
Sound and speaker problems
HDMI and USB faults
Wi-Fi and Bluetooth problems
Software and startup issues
Tuner and signal problems
TV wall mounting and installation
VISIT FOR TELEVISION REPAIR
For customers around Kenyatta Avenue, Nairobi CBD and surrounding areas, televisions requiring deeper diagnosis can be taken to:
PRO-LOGIC TECHNOLOGIES LIMITED
Kangari Building, 3rd Floor KA7
Luthuli Avenue, Nairobi
The workshop handles television diagnostics, repairs and related electronics servicing.
COMPLETE TELEVISION REPAIR SERVICES IN NAIROBI
From a television that refuses to power on to a Smart TV that repeatedly restarts, from a black screen to a faulty HDMI port, different symptoms require different diagnostic procedures.
Our television repair service is designed to address the electronic, display, audio, power and connectivity systems found in modern televisions.
PRO-LOGIC TECHNOLOGIES LIMITED – TELEVISION REPAIR IN KENYATTA AVENUE AND NAIROBI CBD.