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TV Problem Guide

TV Not Working — Diagnosis and Repair

"TV not working" covers everything from a completely dead set to one that powers up but shows nothing useful. This page explains how the symptom is narrowed down before any repair is quoted.

Symptoms you may notice

  • No response at all to the power button or remote
  • Set powers on but nothing appears on screen
  • Picture appears briefly and then disappears
  • TV works on one input but not another
  • Sound plays with no image, or image with no sound

Possible causes

Power delivery fault

A failed supply component, damaged cable or unstable mains supply stops the television from completing its start-up sequence.

Backlight or driver failure

The set is running normally but the screen is not lit, which reads to most people as the television being dead.

Source or input problem

A set-top box, HDMI cable or wrong input selection can make a perfectly healthy television look faulty.

Software or firmware fault

An interrupted update can leave a Smart TV stuck before it ever reaches the home screen.

What a technician checks

  • Mains voltage and the wall socket under load
  • Standby light behaviour and any blink pattern
  • Supply rails on the power board
  • Backlight response using a controlled test
  • Each input tested with known-good equipment

Safe checks you can do first

  • Try a different wall socket and check the power cable is fully seated
  • Press and hold the power button on the TV for 10 seconds with the plug removed
  • Test a second HDMI source or cable if you have one
  • Note any blink pattern on the standby light and tell the technician

How the service works

Book a visit, describe the symptom, and a technician inspects the television at your home. The fault is explained in plain language, the cost is quoted before work starts, and the repair proceeds only after you approve it.

Please do not open the television or work on internal boards yourself. Panels and power supplies can hold a charge even when unplugged, so internal checks should be left to a technician.

Book a TV Technician

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How it works

Simple From Booking to Repair

Four clear steps, from your first message to a tested television.

  1. 01

    Book

    Send your TV type, brand, problem and area through the form, phone or WhatsApp.

  2. 02

    Technician Visits

    We confirm a convenient slot and a technician reaches your address with tools.

  3. 03

    Diagnosis

    The TV is inspected, the actual fault is identified and explained to you.

  4. 04

    Repair

    Repair or part replacement is carried out after your approval, then tested.

Frequently Asked Questions

Usually yes. A dead set is most often a power supply fault, which is one of the cheaper repairs. The technician confirms this before quoting.

Book a technician for this problem

Call +91 80808 03018, message us on WhatsApp, or use the booking form above and a technician will get back to you.

Is Your TV Not Working?

Tell us what is wrong with your TV and request professional repair service.