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TV board repair that brings dead screens back to life

No power, no display, clicking relay, or a screen that lights up then dies — those are board faults. We repair main boards, power supply boards and T-Con boards at component level in our Sharjah workshop, and we collect from anywhere in the UAE.

  • Free diagnosis before you commit
  • Warranty on every board repair
  • Free pickup & delivery in Sharjah & Dubai
Technician repairing a TV main board at Shams Al Sahil, Sharjah
Component-level rework — not just board swapping
4.8 / 5Rated on Google
20+ yearsRepairing electronics in the UAE
Genuine partsOriginal ICs, caps and modules
Same-day quotesSend photos on WhatsApp
Close-up of a TV power supply board being tested

Three boards run your TV. Any one of them can take it down.

Most people describe the same handful of symptoms — no picture, no power, a red standby light that blinks and nothing more. Behind those symptoms there are usually only three suspects, and telling them apart is the whole job.

Main board

The brain. Handles HDMI, tuner, apps, USB and the panel signal. Fails after firmware corruption, surges, or a blown HDMI port — you get sound with no picture, dead ports, or endless reboot loops.

Power supply board

Turns mains into the voltages everything else needs. Bulging capacitors, burnt fuses and failed MOSFETs cause dead sets, clicking relays, and TVs that switch on for a second then die.

T-Con board

Drives the panel itself. When it fails you see half-screen images, negative colours, vertical lines, flickering, or a faint picture you can only see with a torch.

We diagnose first and tell you which board it is before any money is spent. If a repair isn't worth it against the value of the set, we say so.

Symptoms we see every week

If your TV is doing any of this, the fault is almost certainly on a board.

Completely dead

No standby light, no relay click, no response to the remote or the power button.

Blinking standby light

The TV tries to start and shuts itself down, often in a repeating blink pattern.

Sound but no picture

Audio plays normally and the backlight may be on, but the screen stays black.

Vertical lines or half screen

Coloured bands, a frozen half image, or negative-looking colours across the panel.

Turns on, then off

Picture appears for a few seconds, then the set cuts out — classic power board behaviour.

Dead HDMI or USB ports

One or all inputs stop being detected while the rest of the TV works fine.

Board repairs we handle

Smart TVs, commercial displays, monitors, soundbars and projectors — same bench, same technicians.

Main board repair & replacement

Firmware reflashing, HDMI port rework, EEPROM reprogramming, and full board replacement when the fault is beyond repair.

Power supply board repair

Capacitor and MOSFET replacement, fuse and rectifier work, standby rail rebuilds, and testing under load before it leaves us.

T-Con board repair

Panel signal faults, gamma correction issues, ribbon and COF connection repair for lines, flicker and half-screen images.

Backlight driver & LED strip

Driver circuit repair plus LED strip replacement when the picture is only visible under a torch.

Surge & water damage recovery

Ultrasonic cleaning, corrosion removal and track repair after power surges, leaks or AC condensation damage.

0Years on the bench
0Device categories repaired
0Emirates covered
0Average Google rating

Brands we repair boards for

SamsungLGSonyTCLHisensePanasonicPhilipsToshibaSharpNikai

Why people send us the board instead of buying a new TV

A board repair usually costs a fraction of a replacement set, and on a good panel it's the sensible call. Here's what you get from us.

  • Component-level repair. We trace and replace the failed part where it makes sense, rather than charging you for a whole board every time.
  • Original spares. Genuine ICs, capacitors and modules matched to your model — no unmarked pulls.
  • Load-tested before return. Every repaired board runs for hours on the bench before it goes back in the set.
  • Written warranty. Repairs are covered, and the terms are on your invoice, not verbal.
  • Honest no-repair calls. If the panel is gone or the economics don't work, we tell you and charge nothing for the diagnosis.
Repaired TV board on test at the Shams Al Sahil workshop

How a board repair runs

Five steps, from your first message to the TV back on the wall.

  1. 1

    Send the details

    WhatsApp us the brand, model number and a short video of what the TV does. Most faults are recognisable straight away.

  2. 2

    Free pickup

    We collect from your home or office across Sharjah, Dubai and the northern emirates, or you drop it to Industrial Area 6.

  3. 3

    Bench diagnosis

    Rail-by-rail voltage checks isolate the faulty board. You get a fixed quote before anything is replaced.

  4. 4

    Repair and burn-in

    Rework, part replacement, then hours of testing under load to make sure the fault doesn't come back.

  5. 5

    Return and install

    Delivered, refitted and demonstrated working, with the warranty written on your invoice.

Tell us your model and we'll tell you what it usually is

Send something like "Samsung UA55AU8000 — red light blinks, no picture" and you'll get a likely cause and a price range back the same day.

Board repair questions

On most sets 43" and above with a healthy panel, a board repair costs far less than a replacement and the TV goes on for years. Where it stops making sense is on small, older, low-cost sets — and we'll tell you that rather than take the job.

Most power and T-Con board repairs are done in one to two working days. Main board faults needing an ordered part can take three to five days, and we confirm the timeline with the quote.

No. Diagnosis is free and you see a fixed price before we start. If you decide not to go ahead, you pay nothing.

Whichever is right for the fault. A blown capacitor or MOSFET gets repaired at component level. Burnt tracks, failed processors or heavy surge damage usually mean a replacement board, and we source genuine parts for the model.

Every board repair carries a written warranty covering the work and the parts we fitted. The period is stated on your invoice and depends on the repair type.

We're based in Third Industrial Area 6, Sharjah, and serve all eight emirates. Pickup and delivery in Sharjah, Dubai and Ajman is free; other emirates are arranged case by case.

What customers say

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