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Professional TV repair along Dagoreti Corner – Refitec provides expert solutions for screen damage, sound problems, power faults & more. Spare parts available. Call 0704843613.

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Expert TV Repair Along Dagoreti Corner – Refitec Electronics

Television sets have become the heartbeat of modern homes—bringing families together, providing endless entertainment, keeping us informed, and offering a gateway to global culture. But like every electronic device, TVs are not immune to breakdowns. At Refitec, we provide expert TV repair services along Dagoreti Corner and its neighboring areas, ensuring your TV is restored to optimal performance without unnecessary delays.

This article dives deep into common TV problems, their causes, detailed technical solutions, preventive maintenance tips, and the availability of genuine spare parts. We’ll also list all roads and estates around Dagoreti Corner that we proudly serve.

1. Power Problems – TV Not Turning On

One of the most frequent TV repair issues in Dagoreti Corner is when the TV simply refuses to power on.

Causes:

• Blown fuse or damaged power supply board.
• Faulty capacitors (bulging or leaking).
• Loose internal connections.
• Power surge damage.

Technical Breakdown:
Think of the TV’s power supply board as the heart’s arteries—it delivers the necessary voltage to all other components. When capacitors dry out or swell, the smooth flow of electricity is interrupted, resulting in failure to start.

Solution:

• Replace damaged capacitors or fuses.
• Re-solder broken joints.
• In extreme cases, replace the entire power board.

Maintenance Tip:
Always use a surge protector in Dagoreti homes where power fluctuations are common. Refitec stocks original fuses, capacitors, and power boards for different TV brands.

2. Screen Damage – Cracks, Lines, or Black Spots

Modern flat-screen TVs (LCD, LED, OLED, QLED) are highly sensitive. Physical impact or internal stress can cause visible cracks, lines, or dead pixels.

Causes:

• Physical trauma (children playing, accidental drops).
• Internal panel faults.
• Pressure from poor mounting.

Technical Explanation (Diagram Style):

• Panel Glass Layer – visible cracks appear here.
• Liquid Crystal/LED Layer – damage results in vertical/horizontal lines.
• Backlight Unit – failure leads to dark spots.

Solution:

• For minor issues, replace the T-Con board (responsible for image processing).
• For cracks or major pixel burnouts, a full screen replacement is required.

Maintenance Tip:
Install TVs at a safe height and avoid touching the panel surface. Refitec stocks genuine screen panels and T-Con boards for Samsung, LG, Sony, Hisense, TCL, and other brands.

3. No Sound or Distorted Audio

A TV with no sound is like a cinema without dialogue.

Causes:

• Faulty speaker circuits.
• Damaged audio IC (Integrated Circuit).
• Firmware/software bugs.
• External device misconfiguration.

Technical Breakdown:

• Speaker Cones – physical wear can cause distortion.
• Audio IC Chip – manages signal amplification; when fried, total silence results.
• Motherboard – may fail to transmit audio signals properly.

Solutions:

• Replace damaged speakers.
• Reprogram firmware.
• Install a new audio IC chip.

Maintenance Tip:
Avoid prolonged use at maximum volume—it stresses speakers and circuits. Refitec provides both speaker replacements and IC chip repairs.

4. Backlight Problems – Dim or No Display

Sometimes you hear sound but the screen is dark. This usually points to backlight failure.

Causes:

• Burned-out LED strips.
• Faulty backlight inverter.
• Overheating inside the panel.

Technical Breakdown (Diagram Style):

• LED Strips – arranged in rows behind the screen.
• Inverter Circuit – regulates brightness.

Solutions:

• Replace defective LED strips.
• Repair or replace inverter boards.

Maintenance Tip:
Avoid running TVs on maximum brightness 24/7. Refitec offers backlight replacement with original strips for long-lasting brightness.

5. HDMI & Signal Input Problems

Smart TVs rely heavily on HDMI ports, AV inputs, and USB connections.

Causes:

• Broken HDMI ports (loose solder).
• Corrupted firmware.
• Cable damage.

Solution:

• Re-solder or replace HDMI ports.
• Update firmware.
• Replace faulty input boards.

Maintenance Tip:
Always insert HDMI cables carefully to avoid port misalignment.

6. Remote Control & Sensor Failures

If your remote works only sometimes—or not at all—the issue may not always be the remote.

Causes:

• Dead batteries.
• Damaged IR sensor in TV.
• Blocked line of sight.

Solution:

• Replace batteries first.
• Replace IR sensor board if faulty.

Refitec stocks universal remotes and original brand-specific replacements.

7. Smart TV Software Issues

In Dagoreti homes, smart TVs often face freezing, app crashes, or slow response.

Causes:

• Outdated firmware.
• Insufficient memory.
• Malware from unsafe downloads.

Solutions:

• Perform software updates.
• Factory reset TV.
• Upgrade memory chips (for certain models).

8. Overheating and Shutdowns

If your TV shuts down after running for a while, overheating could be the culprit.

Causes:

• Blocked ventilation.
• Failed cooling fans.
• Dust accumulation.

Solutions:

• Internal cleaning.
• Replace faulty fans.
• Improve ventilation.

Maintenance Tip:
Keep TVs in open spaces—not inside enclosed cabinets.

Roads & Estates We Serve Along Dagoreti Corner

Refitec provides doorstep TV repair services across Dagoreti Corner and nearby areas, including:

Major Roads:

• Dagoreti Corner Road
• Naivasha Road
• Ngong Road (sections near Dagoreti Corner)
• Kabiria Road
• Kikuyu Road
• Riruta Satellite Road

Estates & Areas Served:

• Dagoreti Corner Estate
• Riruta Estate
• Satellite Estate
• Waithaka
• Mutuini
• Uthiru (border areas near Dagoreti)
• Ngando
• Kawangware (adjacent sections)

Wherever you are around Dagoreti Corner, Refitec technicians are just a call away.

Why Choose Refitec TV Repair Services?

• Experienced Technicians – trained in handling all TV brands.
• Genuine Spare Parts – screens, capacitors, backlights, IC chips, boards, etc.
• On-Site Repairs – we come to your home for convenience.
• Affordable Rates – transparent pricing with no hidden charges.
• Warranty on Repairs – peace of mind guaranteed.

📞 Call us today at 0704843613 or visit refitec.co.ke for reliable TV repair in Dagoreti Corner.