If your Sony Bravia TV has sound but no picture, it doesn’t necessarily mean the TV is beyond repair. A Sony Bravia TV black screen is one of the most common issues we diagnose at Wisdom Electronics & Computers, and in many cases, it can be repaired without replacing the entire TV.
A Sony Bravia TV black screen can be alarming, but it doesn’t always mean your television has suffered a major hardware failure. Like any electronic device, though, internal components wear out over time. When the TV has sound but no picture, the problem is usually related to one specific hardware component rather than the display panel itself. The good news is that these faults are often repairable.
Since 2017, our technicians have repaired Sony Bravia TVs across Pune and Pimpri-Chinchwad. Before starting Wisdom Electronics & Computers, our founder spent 17 years working at a Sony Authorised Service Centre. That experience gives our team a deep understanding of Sony televisions, from older Full HD models to the latest Android TV and 4K Bravia series.
In this guide, you’ll learn why a Sony Bravia TV develops a black screen, how to identify the actual cause, what basic checks you can safely perform at home, the estimated repair costs in Pune and Pimpri-Chinchwad, and when it makes more sense to call a professional technician.
Quick Answer
If your Sony Bravia TV has a black screen but the sound is still working, the issue is usually caused by a failed LED backlight, a faulty T-Con board, or a problem with the main board. In most situations, the display panel is not damaged. A professional doorstep diagnosis in Pune or Pimpri-Chinchwad can identify the faulty component before any repairs begin, helping you avoid unnecessary expenses.
- Why Does My Sony Bravia TV Have a Black Screen?
- Sony Bravia Black Screen — Is It the Panel or Something Else?
- Sony Bravia TV Black Screen — Fixes to Try at Home
- Sony Bravia TV Black Screen Repair Cost in Pune
- Should You Repair or Replace Your Sony Bravia TV?
- Our Sony TV Repair Process in Pimpri-Chinchwad
- Frequently Asked Questions
Why Does My Sony Bravia TV Have a Black Screen?
When a Sony Bravia TV has sound, but the screen stays black, it usually means the television is receiving power and operating normally. Still, one of the internal components responsible for displaying the picture has stopped working. Identifying the exact cause is important because the cost of LED TV repair depends on which part has failed. In many cases, the issue is far less serious than people expect.
1. LED Backlight Failure
A failed LED backlight is the most common reason a Sony Bravia TV shows a black screen while the sound continues to work.
Inside every Sony Bravia LCD television, a series of LED strips sits behind the display panel. These LEDs illuminate the picture that appears on the screen. When the strips begin to fail or stop working completely, the television continues running in the background, but the screen becomes dark because there is no light to display the image.
Common Symptoms
- Screen is completely black while audio works normally.
- A faint image becomes visible when you shine a torch directly at the screen in a dark room.
- The TV suddenly goes black even though it was working perfectly before.
- The display gradually became dimmer over several weeks before turning completely black.
Why It Happens
LED backlight strips naturally wear out over time. Under normal household use, they generally last around four to seven years. Long viewing hours, heat buildup inside the television, and seasonal humidity during the Pune monsoon can all shorten the lifespan of these LED strips.
2. Faulty T-Con Board
The T-Con, or Timing Control board, plays a crucial role in sending image data from the main board to the display panel. If this board develops a fault, the screen may remain completely black even though the TV still powers on and produces sound.
Unlike backlight failure, where a faint picture is often visible with a torch, a defective T-Con board usually prevents the image from reaching the display altogether.
Common Symptoms
- The screen stays black immediately after switching on the TV.
- Thin horizontal lines appeared briefly before the screen went completely black.
- Audio continues to work without any issue.
- The fault appeared suddenly rather than developing over time.
3. Main Board Failure
The main board acts as the brain of your Sony Bravia TV. It processes signals, controls the operating system, manages HDMI inputs, and sends video information to the display.
A faulty main board can allow the TV to power on and produce sound while the screen stays black.
Common Symptoms
- Black screen while sound continues playing.
- TV restarts repeatedly before the display goes black.
- On-screen menu does not appear even when remote or physical buttons are pressed.
- The issue started after a power cut, voltage fluctuation, or electrical surge.
4. HDMI or Input Source Issue
Not every black screen is caused by an internal hardware problem. Sometimes the television is working perfectly, but an incorrect input source or a faulty HDMI connection makes it appear as though the display has failed.
This is one of the easiest possibilities to check before arranging a repair.
Common Symptoms
- A black screen appears only on one HDMI input.
- The picture disappears only when a particular device is connected.
- The issue started after connecting a new streaming box, gaming console, or set-top box.
Simple Fix
Press the Input or Source button on your Sony remote and switch between all available inputs. If the picture appears on another source, the television is working correctly, and the problem is likely with the HDMI cable or the connected device rather than the TV itself.
5. Sony Bravia Android TV Software Crash
Sony Bravia Android TV models occasionally experience software issues after an interrupted update, corrupted system files, or an unexpected operating system error. In these situations, the television may appear to power on normally while the screen remains black.
In some cases, a restart or reset can resolve the issue.
Common Symptoms
- Black screen appears immediately after installing a software update.
- Sony logo appears briefly before the screen turns black.
- TV continuously restarts without loading the home screen.
- Remote control buttons produce no visible response on the display.
Software-related black screen problems are less common than hardware failures, but they should always be ruled out before replacing internal components. An experienced technician can quickly determine whether the issue is software-related or caused by a faulty board.
Sony Bravia Black Screen — Is It the Panel or Something Else?
One of the first questions most customers ask us is, “Has my TV panel gone bad?” It is a fair concern because the display panel is the most expensive component inside a Sony Bravia TV. The good news is that a black screen does not automatically mean the panel has failed.
At Wisdom Electronics & Computers, we inspect many Sony Bravia TVs across Pune and Pimpri-Chinchwad every month. In a large number of cases, the panel is perfectly healthy. The real problem is usually a failed LED backlight, a faulty T-Con board, a damaged main board, or, in some Android TV models, a software issue.
Before assuming the worst, there are a few simple checks that can help narrow down the cause.
Torch Test — Do This First
The torch test is one of the quickest ways to identify whether the display panel is still working.
Turn on your Sony Bravia TV and make sure you can hear the sound. Dim the room lights if possible. Take the flashlight from your mobile phone or use a small torch and shine it directly at different areas of the screen from a close distance. Look carefully while changing the viewing angle.
If You Can See a Faint Picture
If menus, images, or moving objects become faintly visible behind the black screen, the display panel is producing an image. The missing part is the light behind the panel.
This almost always points towards a failed LED backlight.
In this situation, replacing the backlight strips usually restores the television without replacing the expensive display panel.
If You Cannot See Any Picture
If the screen remains completely dark even after performing the torch test, the issue may involve:
- A faulty T-Con board
- A damaged main board
- A power supply problem
- A defective display panel in some cases
A professional inspection is required because these components cannot be accurately diagnosed from visual symptoms alone.
Sound Test
The sound coming from your TV also provides useful information.
If you can hear TV channels, streaming apps, or connected devices while the screen is black, the television is still processing audio. This means several internal circuits are functioning normally.
Although a partial main board fault is still possible, the problem is more commonly related to the LED backlight or the T-Con board.
If there is no sound and no picture, the diagnosis changes completely. The issue could involve the power supply board, a major main board failure, or another electrical fault.
Input Source Test
Before arranging a repair, check whether the problem appears on every input source.
Press the Input or Source button on your Sony remote and switch between HDMI 1, HDMI 2, AV, Live TV, or any other available source.
If one source displays a normal picture while another remains black, the television itself is likely working correctly.
The problem could simply be:
- A faulty HDMI cable
- A damaged streaming device
- A set-top box issue
- Incorrect input selection
This quick test can save unnecessary repair costs.
Look for Physical Damage
Take a close look at the screen before assuming the fault is internal.
Signs that usually indicate a damaged display panel include:
- Visible cracks on the screen
- Spider-web style impact marks
- Ink-like black patches spreading across the display
- Bright coloured vertical or horizontal bands after physical impact
These symptoms are different from a standard black screen caused by backlight or board failure.
If the television has never been dropped or hit and suddenly developed a black screen during normal use, there is a much better chance that the repair will involve replaceable electronic components instead of the display panel.
Does the Sony Logo Appear?
Another useful clue is what happens during startup.
If the Sony logo appears for a few seconds before the screen turns black, the panel is capable of displaying an image.
This behaviour often points towards:
- Android TV software problems
- Main board issues
- T-Con board faults
- System startup errors
The logo itself confirms that the display panel is not completely dead.
Does the Screen Flicker Before Going Black?
Many customers tell us they noticed warning signs days or weeks before the screen stopped working completely.
These warning signs often include:
- Screen brightness changing randomly
- Picture becoming dim
- Occasional flickering
- Screen turning black for a few seconds before recovering
- Flashing display during startup
These symptoms commonly appear when LED backlight strips begin reaching the end of their lifespan.
Getting the TV inspected at this stage can sometimes prevent complete failure and avoid additional stress on other internal components.
Sony Bravia TV Black Screen — Fixes to Try at Home
Before booking a technician, you can safely perform a few basic troubleshooting steps. These checks take only a few minutes and may solve temporary software or connection issues without opening the television.
If the screen remains black after completing these steps, professional diagnosis is recommended.
Step 1 — Power Cycle the TV
A simple power cycle clears temporary software glitches that occasionally affect Sony Bravia Android TVs
Follow these steps:
- Switch off the TV.
- Unplug it from the wall socket.
- Press and hold the physical Power button on the TV for about 30 seconds.
- Leave the TV unplugged for around two minutes.
- Plug it back into the power outlet.
- Turn the TV on again.
If the issue was caused by a temporary operating system error, the picture may return after restarting.
Step 2 — Check the Input Source
Many black screen complaints turn out to be an incorrect input selection.
Using your Sony remote:
- Press the Input or Source button.
- Switch through every available input.
- Wait a few seconds on each source.
If the picture appears on another input, there is no fault with the television. The problem is likely with the connected device or HDMI cable.
Our technicians regularly repair black screen issues in:
- Sony Bravia X75K, X80K and X90K – commonly affected by LED backlight wear after several years of regular use.
- Sony Bravia A80K and A90K OLED models – more likely to develop main board or display-related faults, as OLED televisions do not use traditional LED backlights.
- Sony Bravia W660G and W830C – often experience backlight and power supply board problems with age.
- Sony Android TV models – occasionally suffer from software crashes, failed updates, or boot-loop issues that leave the screen black.
- Sony Bravia 4K HDR televisions – can develop main board damage following repeated voltage fluctuations or electrical surges.
- Older Sony Bravia Full HD models – frequently require LED backlight strip replacement after years of continuous usage.
The model itself does not guarantee a particular fault, but recognising common repair patterns helps speed up diagnosis and reduces unnecessary replacement of working components.
Sony Bravia TV Black Screen Repair Cost in Pune
Repair costs depend on the exact component that has failed, the screen size, and the Sony Bravia model. A proper diagnosis is always recommended before replacing any part.
| Problem | Estimated Repair Cost | Typical Repair Time |
| LED Backlight Strip Repair | ₹1,500 – ₹4,000 | 2–4 hours |
| T-Con Board Replacement | ₹2,500 – ₹6,000 | 1–2 hours |
| Main Board Repair | ₹3,500 – ₹8,000 | 2–5 hours |
| Power Supply Repair | ₹1,500 – ₹4,000 | 1–3 hours |
| Software Reset / Recovery | ₹500 – ₹1,500 | 30–60 minutes |
| Display Panel Replacement | ₹12,000 – ₹40,000+ | 2–3 days |
These prices are approximate and may vary depending on the Sony Bravia model and spare part availability.
At Wisdom Electronics & Computers, we first diagnose the actual fault at your home in Pune or Pimpri-Chinchwad before recommending any repair. This helps ensure you pay only for the work your TV genuinely requires.
Sony Bravia TV Black Screen — What NOT To Do
When your Sony Bravia TV suddenly develops a black screen, it is natural to try different methods to make it work again. Some actions, though, can make the situation worse or even create additional faults.
Avoid Repeated Power Cycling
Repeatedly switching the television on and off puts extra stress on components that may already be failing, especially the LED backlight and power supply board.
If the TV does not recover after basic troubleshooting, stop power cycling it and arrange a proper inspection.
Do Not Open the Back Panel Yourself
Modern Sony Bravia televisions contain delicate electronic circuits and high-voltage capacitors that can retain electrical charge even after the power cable has been removed.
Opening the TV without the right tools or technical knowledge can damage internal components and may also create a serious safety risk.
Do Not Assume the Display Panel Has Failed
Many customers believe a black screen automatically means an expensive panel replacement.
In reality, most Sony Bravia black screen repairs we carry out across Pune and Pimpri-Chinchwad involve replaceable components such as LED backlights, T-Con boards, power supply boards, or the main board.
A simple diagnosis can often save thousands of rupees by identifying the actual fault.
Do Not Ignore Early Warning Signs
If your Sony Bravia screen has recently become dim, started flickering, or occasionally gone black before recovering, those symptoms should not be ignored.
These warning signs often indicate that the LED backlight is beginning to fail. Repairing the issue early can prevent complete screen failure and may reduce overall repair costs.
Should You Repair or Replace Your Sony Bravia TV?
A Sony Bravia TV showing a black screen does not always mean you need to buy a new television. In fact, many customers are surprised to learn that the majority of black screen problems can be repaired for a small fraction of the cost of a replacement TV.
The right decision depends on several factors, including the age of the television, the exact component that has failed, the repair cost, and the overall condition of the TV. At Wisdom Electronics & Computers, we inspect the television first and explain the issue clearly before recommending any repair. If replacing the TV makes more financial sense, we will tell you honestly.
Repair Makes Sense When
The TV is Less Than Eight Years Old
Most Sony Bravia TVs are built to last for many years. If your television is under eight years old and has been working well until the black screen appeared, repairing it is usually the better option.
A quality Sony Bravia television still has plenty of life left after replacing a faulty backlight, power supply board, or main board.
The Display Panel is Not Damaged
The display panel is the most expensive part inside the television. If the panel is intact and the issue is related to the LED backlight, T-Con board, power supply, or main board, the repair cost remains much lower than buying a new TV.
This is why we always perform proper diagnosis before suggesting any replacement.
The Repair Cost is Less Than 40% of a New TV.
A practical rule is to compare the repair cost with the price of a similar new Sony Bravia TV.
If the repair costs less than around 40% of buying a replacement, repairing the television is generally the more economical choice.
For example, replacing LED backlights or repairing a board often costs only a few thousand rupees, while purchasing a new Sony Bravia TV may cost several times more.
The Problem Started Suddenly
If your television suddenly developed a black screen without being dropped, hit, or exposed to water, there is a strong chance the issue involves an internal electronic component rather than permanent physical damage.
These faults are often repairable.
Replacement May Be the Better Choice When
There are situations where replacing the television is the more sensible investment.
The Display Panel is Physically Broken
If the screen has visible cracks, impact damage, ink-like patches, or liquid crystal leakage, replacing the display panel can be extremely expensive.
In many older televisions, the cost of a new panel approaches the price of purchasing a completely new TV.
Multiple Components Have Failed
Older TVs can develop multiple faults at once
For example:
- A damaged power supply board.
- Failed LED backlights.
- A faulty main board.
- Additional wear in other internal components.
When several major repairs are required together, replacement may provide better long-term value.
The TV is More Than Ten Years Old
Older Sony Bravia models have often reached the end of the normal lifespan of several electronic components.
Even if one fault is repaired, another age-related issue may develop later. In these cases, replacing the television is sometimes the more practical decision.
Repair Cost is Very High
If the total repair estimate exceeds ₹20,000 for an older television, investing that amount towards a newer Sony Bravia model is often a better financial decision.
We explain all available options before any repair work begins, allowing you to decide without pressure.
How Much Can Repair Save?
A new Sony Bravia TV may cost anywhere between ₹30,000 and ₹2,00,000, depending on the model, screen size, and features.
By comparison, many black screen repairs involve replacing only one faulty component. Most Sony Bravia black screen repairs involve replacing a single faulty component. For estimated repair pricing, please refer to the repair cost table above.
For many families in Pune and Pimpri-Chinchwad, repairing the existing television saves between 80% and 95% of the cost of buying a new Sony Bravia TV.
Rather than replacing an otherwise excellent television, restoring the faulty component often brings it back to normal performance.
Real Repair Examples from Pune & Pimpri-Chinchwad
Every black screen issue is different. Some televisions need a simple software recovery, while others require replacement of electronic components.
Here are a few examples of Sony Bravia repairs completed by our technicians across Pune and Pimpri-Chinchwad.
Case 1 — Sony Bravia X80K Black Screen, Wakad
A customer in Wakad contacted us after their 55-inch Sony Bravia X80K suddenly developed a completely black screen while the sound continued working normally.
Our technician visited the customer’s home the same day and performed a torch test. A faint picture was visible behind the dark screen, confirming that the display panel was healthy and the LED backlight had failed.
The faulty LED strips were replaced using genuine Sony-compatible components.
Repair Cost: ₹2,800
Repair Time: Same-day completion
The television has continued working normally after the repair.
Case 2 — Sony Android TV Black Screen After Software Update, Chinchwad
A customer in Chinchwad reported that their Sony Android TV became unresponsive immediately after an automatic software update.
The television powered on, but the screen stayed black.
Our technician checked the hardware first to rule out component failure. Since no hardware fault was found, a factory recovery procedure using the physical buttons restored the operating system successfully.
No internal parts required replacement.
Repair Cost: ₹700
Repair Time: Less than one hour
The customer avoided an unnecessary hardware repair because the issue was software-related.
Case 3 — Sony Bravia T-Con Board Failure, Hinjewadi
A customer from Hinjewadi noticed that their Sony Bravia W-Series television displayed a black screen immediately after startup.
Unlike a backlight failure, the torch test showed no faint picture.
Further diagnosis confirmed that the T-Con board had failed.
The faulty board was replaced using a compatible Sony component, restoring the television the same day.
Repair Cost: ₹3,800
Warranty: One-year warranty on the repair
Our Sony TV Repair Process in Pimpri-Chinchwad
We aim to make Sony TV repair straightforward, transparent, and convenient for customers across Pune and Pimpri-Chinchwad.
Step 1 — Book a Home Visit
Call or WhatsApp Wisdom Electronics & Computers on +91 9765536767 and tell us about the problem.
Helpful information includes:
- Whether the TV has sound.
- Whether the indicator light is on.
- Whether the screen became dim before going black.
- Whether the problem started after a power cut or software update.
These details help us prepare before the visit.
Step 2 — Same-Day Technician Visit
In most service areas, our technician reaches your home within 2–4 hours.
We provide doorstep Sony LED TV repair across Pune, Pimpri-Chinchwad, and nearby PCMC areas.
Our goal is to minimise downtime so you can get your television working again as quickly as possible.
Step 3 — Free Diagnosis
Before recommending any repair, we carefully inspect the television.
Our diagnosis may include:
- Torch test
- Input source testing
- Power supply inspection
- Backlight testing
- Main board inspection
- T-Con board diagnosis
- Software checks for Android TV models
This allows us to identify the exact fault rather than replacing parts through guesswork.
Step 4 — Transparent Quote
Once the diagnosis is complete, we explain:
- What caused the black screen.
- Which component requires repair or replacement.
- Estimated repair time.
- Final repair cost.
No repair begins until you approve the quotation.
No hidden charges—just transparent pricing.
Step 5 — Repair Using Genuine Sony-Compatible Parts
Where replacement parts are required, we use genuine Sony-compatible components designed for your television model.
Most common repairs, including LED backlight replacement and board repairs, are completed on the same day whenever possible.
Our objective is to restore the television safely while maintaining long-term reliability.
Step 6 — One-Year Warranty
Every completed repair includes a 1-year warranty covering both parts and labour.
If any covered issue arises during the warranty period, our team will assist you promptly.
Areas We Serve
We provide doorstep Sony Bravia TV repair services across Pune and Pimpri-Chinchwad.
Our regular service areas include:
- Kalewadi
- Wakad
- Pimple Saudagar
- Chinchwad
- Akurdi
- Nigdi
- Moshi
- Chikhali
- Ravet
- Baner
- Hinjewadi
- Aundh
- Pimple Nilakh
- Sangvi
- Bhosari
We also serve customers throughout Pimpri-Chinchwad (PCMC) and across Pune, offering convenient home visits for Sony Bravia TV black screen repairs.
Why Pune Families Trust Wisdom Electronics for Sony TV Repair
Choosing the right repair centre is just as important as identifying the correct fault. An experienced technician can diagnose the issue accurately, prevent unnecessary part replacement, and help extend the life of your television.
Customers across Pune and Pimpri-Chinchwad choose Wisdom Electronics & Computers because of our experience, transparent service, and commitment to quality repairs.
17 Years of Sony Experience
Before founding Wisdom Electronics & Computers, our founder spent 17 years working at a Sony Authorised Service Centre.
That experience allows us to diagnose Sony Bravia televisions accurately, from older Full HD models to the latest Android TV and OLED series.
Experience Across Sony Bravia Models
We regularly repair:
- Sony Bravia W-Series
- Sony Bravia X-Series
- Sony Bravia 4K HDR TVs
- Sony Android TVs
- Sony OLED televisions
Our technicians understand the common faults associated with each model. Not every black screen issue is caused by the same fault. The exact cause depends on the TV model, usage, and internal component condition. A proper diagnosis is always recommended before replacing any part.
More Than 1,000 Sony TVs Repaired
Since 2017, we have successfully repaired 1,000+ Sony televisions across Pune and Pimpri-Chinchwad.
This hands-on experience helps us identify faults quickly and recommend practical repair solutions.
Free Doorstep Diagnosis
We believe customers should understand the problem before committing to a repair.
That is why we provide free doorstep diagnosis, allowing you to make an informed decision.
Genuine Sony-Compatible Spare Parts
Quality replacement parts improve both performance and long-term reliability.
We use genuine Sony-compatible components for repairs wherever replacement is required.
Same-Day Service
Many common Sony Bravia black screen repairs, including backlight replacement and board repairs, can be completed on the same day.
Our goal is to minimise disruption and restore your television as quickly as possible.
One-Year Warranty
Every repair is backed by a 1-year warranty covering both parts and labour, giving you additional confidence after the repair is completed.
Honest Advice
Not every television should be repaired.
If replacing the TV offers better value than repairing it, we will explain that honestly instead of recommending unnecessary work.
Our priority is helping customers make the right long-term decision rather than simply completing another repair.
Frequently Asked Questions
If your Sony Bravia TV powers on, the indicator light is on, and you can hear sound but the screen stays black, the issue is usually related to the LED backlight or the T-Con board. These are among the most common faults we repair in Pune and Pimpri-Chinchwad.
A simple torch test can help identify the problem. Shine a flashlight on the screen while the TV is on. If you notice a faint picture, the display panel is still working, and the LED backlight has most likely failed. In many cases, replacing the backlight restores the TV without the need for an expensive panel replacement.
The repair cost depends on which component has failed and the specific Sony Bravia model.
Typical repair costs are:
LED Backlight Repair: ₹1,500–₹4,000
T-Con Board Replacement: ₹2,500–₹6,000
Main Board Repair: ₹3,500–₹8,000
Power Supply Repair: ₹1,500–₹4,000
Software Recovery: ₹500–₹1,500
At Wisdom Electronics & Computers, we first carry out a free doorstep diagnosis in Pune and Pimpri-Chinchwad. Once we identify the exact cause, we explain the repair process and provide a transparent quotation before any work begins
Yes. In fact, most Sony Bravia TVs with a black screen do not require a display panel replacement.
When the screen remains black, but the TV still produces sound, the issue is usually caused by a failed LED backlight, T-Con board, main board, or power supply board. These components can often be repaired or replaced at a much lower cost than installing a new panel.
A proper diagnosis helps determine the actual fault and prevents unnecessary expenses.
Yes. Some Sony Android TV models may develop software problems after an interrupted or unsuccessful system update.
A soft restart or factory reset often restores normal operation if the issue is software-related. If those steps do not resolve the problem, our technicians can inspect the TV to determine whether the fault is caused by software or hardware.
Software recovery services generally cost between ₹500 and ₹1,500.
The repair time depends on the fault and the availability of replacement parts.
Most common repairs are completed within the same day.
Typical repair times include:
LED Backlight Replacement: 2–4 hours
T-Con Board Replacement: 1–2 hours
Main Board Repair: 2–5 hours
Software Recovery: 30–60 minutes
For customers across Pune and Pimpri-Chinchwad, we aim to complete most doorstep repairs on the day of the visit whenever possible.
For many televisions, the answer is yes.
If your Sony Bravia TV is less than eight years old and the display panel is not physically damaged, repairing the faulty component is usually far more economical than replacing the television.
Most black screen repairs cost between ₹1,500 and ₹8,000, while purchasing a new Sony Bravia TV may cost anywhere from ₹30,000 to ₹2,00,000.
Repairing the existing television often saves 80% to 95% compared to buying a new one.
Yes.
Sudden voltage fluctuations and electrical surges during a power cut can damage sensitive electronic components inside the television, including the main board and power supply board.
Using a good-quality voltage stabilizer or surge protector can help reduce the risk of electrical damage and improve the long-term reliability of your Sony Bravia TV.
Yes.
Sony Bravia OLED televisions work differently from standard LED TVs because they do not use LED backlight strips.
If an OLED TV develops a black screen, the fault is more commonly associated with the main board, T-Con board, power circuitry, or the OLED panel itself.
OLED repairs usually require specialized diagnosis and may cost more than repairs for standard LED televisions.
Yes.
Wisdom Electronics & Computers provides doorstep Sony Bravia TV repair services across Pune and Pimpri-Chinchwad.
Our technicians regularly visit homes in Wakad, Kalewadi, Baner, Hinjewadi, Chinchwad, Nigdi, Pimple Saudagar, Aundh, Ravet, Moshi, Bhosari, and many other nearby locations.
In most cases, same-day home service is available depending on technician availability and your location.
A glowing indicator light confirms that the television is receiving power.
If the indicator light is on but the screen remains black, the issue is commonly related to the LED backlight, T-Con board, or main board rather than a complete power failure.
A professional diagnosis can quickly identify the faulty component and help avoid replacing parts unnecessarily.
People Also Ask
Why does my Sony Bravia TV have sound but no picture?
If your Sony Bravia TV has sound but no picture, the television itself is still running, but the display is unable to show the image. In most cases, this happens because the LED backlight has failed. Without the backlight, the picture cannot be illuminated even though the panel continues producing an image.
A simple torch test can help confirm this. Shine a flashlight directly at the screen while the TV is switched on. If you can see a faint picture, the display panel is working correctly and replacing the LED backlight is usually enough to restore normal operation.
Sometimes a temporary software glitch may disappear after restarting the television or performing a power cycle.
If the black screen is caused by failed LED backlights, a damaged T-Con board, a faulty main board, or another hardware problem, the issue will not repair itself. In many cases, the symptoms gradually become worse if the television continues to be used.
Getting the TV inspected early can help prevent additional component damage and may reduce the overall repair cost.
A physically damaged display panel usually shows clear signs.
Common indicators include:
1. Visible cracks on the screen.
2. Ink-like black patches spreading across the display.
3. Spider-web-style impact marks.
4. Permanent coloured lines or blotches after physical damage.
If none of these signs is present and the TV suddenly developed a black screen during normal use, the problem is much more likely to involve the LED backlight or one of the internal circuit boards rather than the display panel itself.
Conclusion
A black screen on your Sony Bravia TV may look like a serious problem, but it does not always mean the television has reached the end of its life. In many cases, the display panel is perfectly fine, and the real issue is a failed LED backlight, T-Con board, main board, power supply board, or a software fault that can be repaired at a reasonable cost.
The first step is identifying the actual cause instead of assuming the entire TV needs replacement. Simple checks like the torch test, input source test, and power cycle can provide useful clues. If the problem continues, a professional diagnosis helps determine the faulty component and prevents unnecessary expenses.
Whether the issue is a black screen with sound, a failed backlight, a faulty T-Con board, or a software problem, our technicians provide free doorstep diagnosis, same-day repair whenever possible, genuine Sony-compatible spare parts, and a 1-year warranty on every completed repair.
If your Sony Bravia TV has developed a black screen in Pune or Pimpri-Chinchwad, contact Wisdom Electronics & Computers on +91 9765536767 to schedule a doorstep inspection. We’ll identify the problem, explain the repair clearly, and help you get your television working again without unnecessary replacement costs.