NovaLED

Help Hub & FAQs

Got Questions? We Have Answers.

Browse our extensive database of technical, cost, and logistics questions compiled directly by our service managers in New Delhi.

Why is my LED TV screen completely black but I can hear sound?

This is almost always caused by a failure in the LED backlight array. The light-emitting diodes that illuminate the LCD screen panel burn out due to thermal stress. While the television motherboard and audio circuitry work perfectly (which is why you hear sound), the screen remains dark. Nova LED TV Repair replaces these burnt backlight strips with original-grade aluminum-backing LEDs at your home in RK Puram, New Delhi.

Our technicians test the voltage lines feeding the LED array to ensure the driver circuitry on the power card is stable, preventing premature failure of the new light strips.

Is it worth repairing a cracked LED TV screen panel?

If the physical glass screen panel of your LED TV is cracked, fractured, or has spiderweb lines due to accidental impact, the cost of a replacement panel represents roughly 70% to 85% of the cost of a brand-new television. Therefore, in most cases, replacing a cracked screen is not financially practical. We advise customers to purchase a new television instead.

However, if the screen is not physically cracked but shows lines, double images, or color distortion, this is often a T-Con board or COF driver issue, which can be repaired at our workshop in Mohan Singh Market for a fraction of the panel replacement cost.

What are the common causes of LED TV backlight failure?

The primary causes of LED backlight failure include running the TV at 100% brightness (stressing the diodes), dust accumulation inside the chassis preventing heat dissipation, and minor voltage spikes that damage the individual LED bulbs. We replace the entire set of LED strips to ensure uniform brightness and lifespan, rather than replacing only the single burnt bulb.

How much does smart TV motherboard repair cost in Delhi?

Motherboard repairs at Nova LED TV Repair start at Rs. 1,200 for basic 32-inch Smart TVs. Instead of recommending a highly expensive full motherboard replacement, our expert engineers locate shorted capacitors, diodes, or voltage regulator ICs on the board and replace them. This component-level repair is highly cost-effective and restores your TV motherboard to factory performance.

Can a TV damaged by a lightning surge or voltage spike be fixed?

Yes. A voltage spike or surge typically damages the TV's Power Supply Unit (SMPS) card first, which acts as a protective shield for the delicate motherboard. We can easily replace shorted transistors, varistors, or the entire SMPS card at a reasonable price, bringing your dead television back to life.

How long does a doorstep TV repair usually take?

Most standard diagnostics and repairs (such as backlight replacements, power card fixes, and software updates) are completed within 1 to 2 hours of the technician arriving at your location in Delhi. If a complex chip-level soldering job is required, we may need to bring the circuit card to our Sector 6 RK Puram center and return it within 24 hours.

Which TV brands do you service in RK Puram, South Delhi?

We provide expert repair and software solutions for all major TV brands, including Samsung, LG, Sony Bravia, Xiaomi Mi TV, OnePlus, Vu, Panasonic, Micromax, Sansui, Lloyd, and Philips. We maintain dedicated spare parts kits for these brands to ensure prompt servicing.

Do you offer a warranty on television screen panel repair?

Yes, we provide a solid 90-day post-service warranty on all electronic spare parts we replace, including LED backlight arrays, SMPS power cards, and motherboard chips. If the same fault recurs within 90 days, we service it free of charge.

What areas in New Delhi do you cover for doorstep TV repair?

While our primary service center is located in Sector 6, RK Puram, our doorstep technicians actively serve surrounding South Delhi neighborhoods, including Munirka, Vasant Vihar, Green Park, Safdarjung Enclave, Hauz Khas, RK Puram Sectors 1 to 12, Moti Bagh, and Chanakyapuri.

Can I check my TV repair status online?

Yes. You can contact our support desk via WhatsApp or call us at +91 9711121215 with your job sheet number to get instant tracking details regarding your television circuit diagnosis or spare part logistics.

Why Trust Certified Technicians Over Local Handymen?

Modern Smart Android TVs are highly complex electronic units incorporating multiple interconnected printed circuit boards (PCBs) and micro-circuit chips. A minor slip during casing disassembly can crack a delicate glass screen panel, costing you thousands of rupees. Inexperienced handymen often lack ESD-safe grounding tools or static-controlled soldering irons, which can cause micro-electrical static damage to your TV's main processing chips.

At Nova LED TV Repair in Mohan Singh Market, RK Puram, we employ certified electronics engineers who possess deep structural understanding of display signals, T-Con timing controllers, local dimming arrays, and low-dropout (LDO) voltage lines. We inspect your television following strict manufacturer guidelines, perform proper grounding checks, and test the power circuit resistance before turning on the device. This technical precision guarantees that your TV is serviced safely and will function reliably for years to come.

Still Have Questions? Talk to Our Lead Engineer

We are happy to answer any questions regarding TV faults, estimate rates, or doorstep schedules. Contact us via phone or WhatsApp.

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