Sony TV Repair Services in Nairobi | 0704843613
TV Repair Services in Tom Mboya Estate, Kisumu – Refitec Experts You Can Trust
Description:
Refitec offers expert TV repair services in Tom Mboya Estate, Kisumu. We fix screen issues, power faults, sound problems, motherboard failures & more. Spare parts available. Call 0704843613 today.
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Introduction – Why Refitec is the #1 TV Repair Service in Tom Mboya Estate Kisumu
Televisions have evolved from bulky CRT sets to sleek LED, OLED, and smart TVs that dominate modern living rooms. But with advanced technology comes complex problems when things go wrong. Whether your TV refuses to power on, has a cracked screen, distorted sound, or issues with HDMI ports, you need a reliable technician who understands not only the symptoms but also the root causes.
At Refitec (0704843613 | refitec.co.ke), we specialize in professional TV repair services in Tom Mboya Estate, Kisumu. Our team of certified technicians has years of hands-on experience dealing with all major brands including Samsung, LG, Sony, Hisense, TCL, Philips, Sharp, and Panasonic.
We don’t just troubleshoot — we diagnose with precision, replace faulty components with genuine spare parts, and restore your TV to optimal performance.
This post will take you deep into:
- The most common TV problems in Tom Mboya Estate.
- Technical explanations of each fault.
- Step-by-step repair solutions.
- Maintenance tips to extend your TV’s lifespan.
- The roads, estates, and neighborhoods we serve within Tom Mboya Estate Kisumu.
⚡ Problem 1: TV Not Powering On
Symptoms:
- TV remains completely dead (no standby light).
- Standby light blinks but the screen doesn’t turn on.
- TV powers on but shuts down immediately.
Technical Explanation:
Modern TVs rely on a switch mode power supply (SMPS) that converts AC mains (240V in Kenya) into lower DC voltages for different circuits. A power failure usually indicates:
- Blown fuse or varistor due to power surge.
- Faulty rectifier diodes or MOSFET transistors.
- Failed capacitors in the primary circuit (bulging tops, electrolyte leaks).
- Dead standby IC or EEPROM corruption.
Solution:
- Test continuity across the fuse with a multimeter. Replace if open.
- Check capacitors using ESR meter; replace swollen/dried ones.
- Replace damaged MOSFETs or ICs (we stock original spares).
- Reload firmware if corruption is detected.
Maintenance Tip:
Use a surge protector or stabilizer to shield your TV from Kisumu’s frequent power fluctuations.
🖥️ Problem 2: Cracked or Broken TV Screen
Symptoms:
- Visible cracks or internal bleeding.
- Black spots or rainbow colors spreading.
- Touchscreen (for smart TVs) not responding.
Technical Explanation:
TV screens (LCD/LED/OLED panels) are extremely fragile. A cracked panel usually results from:
- Physical impact (fall, hit by object).
- Manufacturing defect under stress.
- Extreme heat causing glass expansion.
Once the liquid crystals or OLED layers are damaged, repair is not possible—only replacement works.
Solution:
- At Refitec, we replace panels with genuine manufacturer parts.
- For brands like Samsung, LG, Hisense, and Sony, we source exact model-compatible screens.
Maintenance Tip:
Mount your TV on the wall using a sturdy bracket to avoid accidental knocks, especially in family homes.
🔊 Problem 3: No Sound or Distorted Audio
Symptoms:
- TV shows clear pictures but no sound.
- Crackling, buzzing, or distorted audio.
- Sound works only with external speakers.
Technical Explanation:
TV audio problems usually stem from:
- Faulty audio IC amplifier.
- Burnt speaker coils or torn diaphragms.
- Muted or disabled software settings.
- Bad solder joints in the audio circuit.
Solution:
- Diagnose amplifier IC using oscilloscope signal tracing. Replace if faulty.
- Replace damaged speakers with OEM spares.
- Perform firmware upgrade if audio codec errors are detected.
Maintenance Tip:
Avoid constantly running your TV on maximum volume; it stresses both the IC and speakers.
🎨 Problem 4: No Display / Black Screen But Sound Present
Symptoms:
- Sound is audible but screen remains black.
- Screen lights up faintly for a second then goes dark.
Technical Explanation:
This issue is linked to the backlight circuit. In LED TVs, LEDs illuminate the LCD panel from behind. Common causes:
- Burnt LED strips.
- Faulty inverter board.
- Shorted driver transistors.
Solution:
- Test LED strips with LED tester; replace faulty ones.
- Repair/replace the inverter board.
- Resolder loose LED connectors.
Maintenance Tip:
Set your TV brightness to 50–60% to extend backlight lifespan.
🎮 Problem 5: HDMI or USB Ports Not Working
Symptoms:
- No signal from HDMI input.
- USB not detecting devices.
Technical Explanation:
Ports are delicate and can fail due to:
- Physical damage from forced cable insertion.
- Over-voltage from connected devices.
- Dry solder joints.
Solution:
- Replace damaged HDMI/USB ports with original connectors.
- Reball or re-solder connections.
- Update firmware if signal processing IC is misbehaving.
Maintenance Tip:
Always insert cables gently and avoid using low-quality HDMI/USB devices.
📡 Problem 6: TV Remote Not Responding
Symptoms:
- Remote buttons not working.
- Works only at close distance.
Technical Explanation:
The issue could be:
- Dead IR LED in remote.
- Worn-out carbon pads on buttons.
- Faulty IR sensor in the TV.
Solution:
- Replace batteries with quality alkaline cells.
- Clean button pads.
- Replace faulty IR receiver sensor in TV.
🛠️ Availability of Spare Parts in Kisumu
At Refitec Kisumu, we stock genuine spare parts including:
- Power boards
- Motherboards
- LED backlight strips
- TV screens/panels
- Audio ICs & speakers
- HDMI/USB ports
- Remote sensors
This ensures faster turnaround and long-lasting repairs.
🏡 Areas We Serve in Tom Mboya Estate, Kisumu
We offer doorstep TV repair services across all of Tom Mboya Estate and nearby estates, including:
- Roads: Tom Mboya Road, Jomo Kenyatta Highway, Mosque Road, Nairobi Road, Ondiek Highway, Obote Road, Omollo Agar Road.
- Estates & Residences: Tom Mboya Estate, Lolwe Estate, Migosi Estate, Milimani Estate (extension), Kenya-Re Flats, Patel Flats, Mosque Estate, Makasembo, Ondiek Estate.
Whether you are along Tom Mboya Road or in the inner courts of Migosi Estate, Refitec technicians are just a call away.
💡 General TV Maintenance Tips
- Use a stabilizer to prevent damage from voltage fluctuations.
- Keep your TV in a dust-free, ventilated area to prevent overheating.
- Regularly update your Smart TV firmware.
- Avoid leaving your TV on for 24 hours continuously.
- Clean screens using a microfiber cloth—avoid harsh chemicals.
📞 Call Refitec Today – Your Trusted TV Repair Partner in Kisumu
Don’t let TV troubles ruin your entertainment. At Refitec, we combine:
- Technical expertise
- Genuine spare parts
- Fast turnaround time
- Affordable prices
📍 Location: Tom Mboya Estate, Kisumu
📞 Phone: 0704843613
🌐 Website: refitec.co.ke
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