Top 5 Most Common Sony Bravia TV Problems and Solutions | Refitec

Is your Sony Bravia TV acting up? Whether it won’t turn on, shows a black screen, has no sound, or keeps restarting — you are not alone. At Refitec, we repair Sony Bravia TVs every day across Nairobi. Below are the top 5 most common Sony Bravia TV problems and solutions, structured so you can find a quick answer fast, with full step-by-step guidance below each one.

📞 Looking for a Sony TV service center near you in Nairobi? Call or WhatsApp Refitec: 0704843613


Quick Answer Summary — Top 5 Sony Bravia TV Problems

#ProblemQuick Fix
1TV Won’t Turn OnCheck power cable; unplug for 60 seconds
2Black Screen / No PictureSwitch input source; check HDMI cable
3No Sound / Audio IssuesUnmute TV; set audio output to TV Speakers
4Wi-Fi / Internet Not WorkingRestart router; forget and reconnect Wi-Fi
5TV Keeps Restarting / FreezingPower drain reset; update firmware

Problem 1: Sony Bravia TV Won’t Turn On

⚡ Quick Fix

  • Check the power cable is firmly plugged into the TV and the wall socket
  • Press the physical power button on the TV — not just the remote
  • Replace the remote control batteries
  • Unplug the TV for 60 seconds, then plug back in (soft reset)

🔧 Detailed Step-by-Step Solution

Step 1 — Check the Power Supply Ensure the power cord is firmly connected at both ends. Try a different wall socket to rule out an electrical fault at the outlet.

Step 2 — Inspect the Standby Light Look at the small LED indicator at the bottom of the TV:

  • No standby light at all → likely a failed power board or blown internal fuse
  • Red standby light blinks repeatedly → count the blinks; 6 blinks = backlight fault, 8 blinks = main board fault

Step 3 — Perform a Full Soft Reset Unplug the TV from the power outlet. Hold the physical power button on the TV for 30 seconds. Wait a full minute, then reconnect power and try turning the TV on again.

Step 4 — Test the Remote Control Replace remote batteries. Use the TV’s built-in power button to confirm whether the fault is with the remote or the TV itself.

Step 5 — When to Call a Professional If the standby light blinks in a repeating pattern or the TV makes clicking or buzzing sounds, this typically indicates a failed power supply board or main board fault. Do not attempt to open the TV — these require a certified Sony Bravia TV repair technician.

📍 Sony TV Service Center Near Me in Nairobi? Refitec diagnoses and repairs Sony Bravia power faults with genuine replacement boards. Call or WhatsApp: 0704843613


Problem 2: Sony Bravia TV Black Screen / No Picture

⚡ Quick Fix

  • Press the Input / Source button on your remote and select the correct HDMI port
  • Unplug all HDMI cables and reconnect them firmly
  • Go to Settings > Display > Brightness and increase the brightness level
  • Try a different HDMI cable or a different HDMI port on the TV

🔧 Detailed Step-by-Step Solution

Step 1 — Check the Input Source Press the Input or Source button on your remote. Cycle through all available inputs and confirm the correct HDMI or AV source is selected.

Step 2 — Test the Backlight In a dark room, shine a flashlight directly at the TV screen. If you can faintly make out a picture, your LED backlight strips have failed — a very common Sony Bravia hardware fault that requires professional repair.

Step 3 — Inspect HDMI Cables and Ports Swap in a different HDMI cable. Test each HDMI port on the TV. A faulty cable or a damaged port is one of the most common causes of a Sony Bravia black screen.

Step 4 — Reset Picture Settings Go to Settings > Display & Sound > Picture and select Reset to Default. Overly customised picture modes can sometimes cause display problems.

Step 5 — Perform a Factory Reset Go to Settings > Device Preferences > Reset > Factory Data Reset. This erases all settings. Only do this after exhausting the above options.

Step 6 — Professional Repair A persistent black screen after all software steps usually points to a failed T-CON board, damaged backlight inverter, or main board fault — all of which require a trained Sony TV technician.

📍 Refitec replaces Sony Bravia backlights, T-CON boards, and main boards in Nairobi. Call or WhatsApp: 0704843613


Problem 3: Sony Bravia TV Has No Sound / Audio Problems

⚡ Quick Fix

  • Press the Mute button on your remote to toggle audio back on
  • Increase volume using the physical buttons on the TV — not just the remote
  • Disconnect any headphones or Bluetooth speakers — they override the built-in speakers
  • Go to Settings > Audio Output and select TV Speakers

🔧 Detailed Step-by-Step Solution

Step 1 — Rule Out Simple Causes Confirm the TV is not muted and that volume is above zero. Disconnect all headphones, soundbars, and Bluetooth speakers — any connected external audio device will silence the built-in speakers automatically.

Step 2 — Check Audio Output Settings Go to Settings > Display & Sound > Audio Output and ensure TV Speakers is selected. If set to “External Speakers” or “Optical Out,” the internal speakers will produce no sound.

Step 3 — Perform a Soft Reset Unplug the TV from the wall for 60 seconds and restart. This clears temporary firmware glitches that can cause sudden audio failures.

Step 4 — Update the Firmware Go to Settings > Device Preferences > About > System Software Update and install any available updates. Outdated firmware is a known cause of Sony Bravia audio problems.

Step 5 — Test Across Different Apps Check whether the audio problem affects all content or only one app (e.g., only Netflix). If isolated to one app, the fault is with that app’s audio settings — not the TV hardware.

Step 6 — Professional Speaker or Board Repair If there is still no audio after all the steps above, the internal speakers may be blown or the audio IC chip or main board may be faulty. These require component-level repair by a Sony-trained technician.

📍 Get a proper Sony Bravia audio diagnosis from Refitec — your Sony TV service center near you in Nairobi. Call or WhatsApp: 0704843613


Problem 4: Sony Bravia TV Wi-Fi / Internet Not Working

⚡ Quick Fix

  • Restart your router and modem — unplug for 30 seconds
  • On the TV, go to Settings > Network > Wi-Fi, forget the network, then reconnect
  • Move the TV or router closer together to improve signal strength
  • Connect an Ethernet cable directly to rule out a Wi-Fi hardware fault

🔧 Detailed Step-by-Step Solution

Step 1 — Restart All Network Equipment Unplug your router and modem from power for at least 30 seconds. Allow them to fully restart before testing the TV’s internet connection again.

Step 2 — Forget and Reconnect to Wi-Fi Go to Settings > Network & Internet > Wi-Fi, select your network, tap Forget, then reconnect by re-entering your Wi-Fi password from scratch.

Step 3 — Set a Manual IP Address Go to Settings > Network & Internet > Wi-Fi > Advanced Options. Switch from DHCP to a static IP and enter: IP: 192.168.1.50 | Gateway: 192.168.1.1 | DNS: 8.8.8.8

Step 4 — Update the TV Firmware Go to Settings > Device Preferences > About > System Software Update. Outdated software is one of the most common causes of Wi-Fi connectivity issues on Sony Bravia Smart TVs.

Step 5 — Test with an Ethernet Cable Connect the TV directly to your router using a LAN cable. If the internet works via cable but not Wi-Fi, the problem is confirmed to be Wi-Fi-specific — either interference or a hardware module fault.

Step 6 — Wi-Fi Module Replacement If the TV cannot detect any Wi-Fi networks while all other devices on the same network connect fine, the internal Wi-Fi module is damaged and will need professional replacement.

📍 Sony Bravia Wi-Fi module repairs done in Nairobi. Refitec is your local Sony TV service center. Call or WhatsApp: 0704843613


Problem 5: Sony Bravia TV Keeps Restarting or Freezing

⚡ Quick Fix

  • Unplug the TV from the wall for 2 full minutes (complete power drain)
  • Go to Settings > Power > Auto Restart and disable it
  • Check for and install any pending firmware updates
  • Ensure the TV has adequate ventilation — overheating triggers automatic restarts

🔧 Detailed Step-by-Step Solution

Step 1 — Full Power Drain Reset Unplug the TV from the wall. Press and hold the physical power button on the TV for 30 seconds. Leave it unplugged for 2 full minutes, then reconnect and power on.

Step 2 — Disable Automatic Restart Go to Settings > Device Preferences > Power > Auto Restart and toggle it off. This setting can trigger reboot loops in certain Sony Bravia firmware versions.

Step 3 — Check for Overheating Ensure the TV has clear space around all vents and is not mounted inside a fully enclosed cabinet. Clean the vents gently with a soft brush. Sony Bravia TVs automatically restart when they overheat as a built-in protection mechanism.

Step 4 — Clear App Cache Go to Settings > Apps, open any apps that cause freezing, and tap both Clear Cache and Clear Data. Bloated app cache files are a very common cause of Smart TV freezing and slow performance.

Step 5 — Update the Firmware Go to Settings > Device Preferences > About > System Software Update. Sony regularly releases patches specifically addressing restarting and freezing bugs.

Step 6 — Perform a Factory Reset If the TV still restarts after all steps above: go to Settings > Device Preferences > Reset > Factory Data Reset. This erases all data but resolves persistent software corruption.

Step 7 — Professional Hardware Repair Repeated restarting after a factory reset almost always indicates a failing capacitor on the power board or a faulty main board. This is a hardware fault that requires component-level repair by a certified Sony Bravia technician.

📍 Sony Bravia keeps restarting even after a factory reset? That is a hardware fault — don’t wait. Call or WhatsApp Refitec: 0704843613


Why Choose Refitec as Your Sony TV Service Center Near You in Nairobi?

When you search for a Sony TV service center near me in Nairobi, Refitec is the answer. Here is why customers across Nairobi trust us with their Sony Bravia TV repairs:

  • Experienced Sony Bravia TV technicians — all models and fault types covered
  • Genuine and compatible spare parts — power boards, backlights, T-CON boards and more
  • Fast turnaround — most Sony Bravia repairs completed same day
  • Transparent pricing — you are quoted upfront with no hidden charges
  • Repair warranty — all repairs come with a service guarantee
  • Nairobi-based — serving Nairobi and surrounding areas

Whether it is a black screen, power fault, motherboard failure, blown speakers, or backlight replacement — Refitec has you covered.


📞 Contact Refitec — Sony TV Repair Nairobi

Call or WhatsApp: 0704843613

Refitec is your trusted Sony TV service center near you in Nairobi. Book your Sony Bravia TV repair today.


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