Honest Answers to Common TV Problems
Written by the technicians at Mani Electronics, Mayiladuthurai. What each fault means, what you can safely try yourself, and what a repair really costs — before you call anyone.
LED TV Has Sound But No Picture? Causes, Fixes & Repair Cost
TV has sound but a black screen? It is usually a failed backlight or T-Con board, not a dead TV. Learn the causes, the flashlight test, and typical repair costs in India.
TV Not Turning On or Red Light Blinking: Causes & Repair Cost
TV completely dead or standby light blinking? It is usually the power supply board or a stuck standby mode. Simple checks to try first, plus typical repair costs.
TV Screen Flickering: Causes and When You Need a Technician
TV screen flickering, blinking or showing a shaky picture? Causes range from loose cables (free fix) to backlight driver faults. How to tell which one you have.
Vertical Lines on TV Screen: Can It Be Fixed? Costs Explained
One or more vertical lines on your TV? Sometimes it is a fixable T-Con/ribbon fault, sometimes a panel defect. How technicians tell the difference, and what each costs.
TV Panel Replacement Cost in India (2026): Size-Wise Guide
Cracked or damaged TV screen? Size-wise panel replacement cost ranges for 32 to 65 inch LED, QLED and OLED TVs in India, and when replacement beats buying new.
TV Backlight Repair: Symptoms, Process and Cost
Dark screen, black patches, or bright spots on your TV? These are backlight symptoms. What backlight repair involves, how long it takes, and typical costs.
Smart TV Won't Connect to Wi-Fi: 7 Fixes That Actually Work
Smart TV not connecting to Wi-Fi, apps buffering, or YouTube not loading? Seven fixes in order — from router restarts to DNS changes — before you need a technician.
TV Has Picture But No Sound: Complete Troubleshooting Guide
Picture fine but no audio, or crackling/distorted sound? Settings checks that fix half of the cases, and what speaker or audio-board repair costs when they do not.
Repair or Replace Your TV? An Honest Decision Guide
Is your TV worth repairing? The 50% rule, repair costs by fault type, TV lifespan by component, and the cases where we tell customers to buy new instead.
How Doorstep TV Repair Works: Process, Time and What to Ask
What actually happens during a home TV repair visit — diagnosis, quoting, which repairs finish on the spot, and the questions that protect you as a customer.
Problem Not Listed? Ask Us Directly
Describe the fault on WhatsApp — a technician replies with what it likely is and what it typically costs.
Call Now: +91 98946 46276