TELEVISION REPAIR IN WANGIGE – PROFESSIONAL TV REPAIR SERVICES BY PRO-LOGIC TECHNOLOGIES | CALL 0723763173
Professional Television Repair Services in Wangige
When your television develops a fault, it can interrupt entertainment, education, gaming, business presentations, and daily communication. At Pro-Logic Technologies, we provide professional television diagnosis, repair, maintenance, and spare parts replacement for customers in Wangige and the surrounding areas. Our technicians have extensive experience repairing LED, OLED, QLED, LCD, Smart TVs, Android TVs, UHD, and 4K televisions from all major brands.
Whether your television has a cracked screen, no picture, distorted colours, no sound, backlight failure, motherboard damage, Wi-Fi issues, or software problems, we have the expertise and equipment to restore it to excellent working condition.
We understand that every television fault requires proper diagnosis before repair. Instead of replacing parts through guesswork, we use professional testing procedures to identify the exact defective component. This approach saves our customers both time and money while ensuring reliable repairs.
Phone: 0723763173
Email: info@prologictechnologies.co.ke
Website: www.prologictechmologies.co.ke
Why Choose Pro-Logic Technologies for Television Repair in Wangige?
Pro-Logic Technologies has built a reputation for delivering quality television repair services with genuine replacement parts, experienced technicians, and honest recommendations.
Our services include:
- LED TV repair
- Smart TV repair
- Android TV repair
- OLED TV repair
- QLED TV repair
- LCD TV repair
- Plasma TV repair
- Television motherboard repair
- Power supply repair
- Screen replacement
- LED backlight replacement
- Speaker replacement
- HDMI port repair
- Software installation and updates
- Wi-Fi connectivity repair
- Signal troubleshooting
- Preventive television maintenance
We repair televisions from Samsung, LG, Sony, Hisense, TCL, Skyworth, Vitron, Vision Plus, Panasonic, Philips, Toshiba, Haier, Nobel, Syinix, Bruhm, Sharp, and many other brands.
Common Television Problems We Repair
Televisions develop faults due to ageing components, electrical surges, overheating, moisture, dust accumulation, accidental damage, software corruption, or manufacturing wear.
Below are the most common television problems we diagnose and repair.
| Television Problem | Possible Cause | Repair Solution |
|---|---|---|
| TV not powering on | Power supply failure | Repair or replace power board |
| No picture | Backlight or display fault | Diagnose LED strips or panel |
| No sound | Speaker or amplifier damage | Replace speakers or audio IC |
| Flickering screen | Faulty T-Con or loose ribbon | Repair display circuitry |
| TV restarting | Software or motherboard | Reprogram or repair main board |
| HDMI not working | Damaged HDMI IC or connector | Replace HDMI port |
| Wi-Fi not connecting | Software or Wi-Fi module | Repair network section |
| Lines on screen | Panel or ribbon fault | Diagnose COF and display |
Television Not Powering On
One of the most common television faults is complete failure to power on.
Possible causes include:
- Blown fuse
- Faulty power supply board
- Damaged standby circuit
- Burnt MOSFETs
- Failed capacitors
- Shorted diodes
- Damaged transformer
- Main board failure
How We Diagnose
Our technicians inspect the television for visible damage before measuring AC input voltage, standby voltage, and power supply outputs using professional diagnostic equipment.
We then test:
- Main fuse
- Bridge rectifier
- Capacitors
- Power MOSFETs
- PWM controller
- Secondary voltages
- Main board communication
After locating the defective section, we repair or replace the damaged components before performing load testing.
Television Has Sound but No Picture
If you can hear audio but the screen remains dark, the television is usually suffering from a backlight failure.
Common causes include:
- Burnt LED strips
- LED driver failure
- Power board fault
- Loose panel connectors
Our Diagnosis Process
We first perform a flashlight test to determine whether the LCD panel is still producing an image. If a faint image is visible, the backlight system is the likely cause.
We then test:
- LED strip continuity
- LED driver voltage
- Backlight connectors
- Current regulation circuit
Defective LED strips are replaced, followed by brightness calibration to ensure even illumination.
Television Turns On but Shows No Signal
Many customers assume the television is faulty when the actual problem is related to signal reception or input selection.
Possible causes include:
- Incorrect HDMI input
- Faulty HDMI cable
- Damaged HDMI port
- Decoder malfunction
- Software issue
- Main board failure
Diagnosis
We verify:
- HDMI functionality
- AV inputs
- RF tuner
- USB ports
- Decoder output
- Internal switching circuitry
After identifying the fault, we repair or replace the damaged input components.
Television Has No Sound
A television may display a perfect picture while producing no sound.
Common causes include:
- Damaged speakers
- Faulty amplifier IC
- Audio processor failure
- Corrupted software
- Loose internal speaker wiring
Diagnosis Procedure
Our technicians measure speaker impedance, amplifier output voltage, and audio processing signals. Where software is responsible, we update or reinstall the firmware. Damaged speakers or amplifier components are replaced with compatible parts.
Television Displays Vertical or Horizontal Lines
Lines across the display often indicate problems with the display circuitry.
Possible causes include:
- Loose ribbon cables
- Faulty T-Con board
- Damaged COF (Chip on Film)
- Panel failure
- Physical screen damage
Diagnosis
We inspect ribbon cable connections, clean contacts, test the T-Con board, and assess panel integrity. If the fault lies within the panel itself, we advise the customer on the most cost-effective repair or replacement option.
Television Screen Flickering
A flickering display can make viewing uncomfortable and may worsen if left unattended.
Common causes include:
- Failing backlight LEDs
- Power supply instability
- Defective T-Con board
- Main board synchronization issues
Repair Process
We test voltage stability, inspect the backlight system, evaluate timing control signals, and replace any defective components. The television is then tested under different brightness levels to confirm stable performance.