T-Con board replacement (for line faults)
OLED TV Repair
OLED TV repair in Egypt: lines, colour patches, sound without picture, and burn-in checks. A clear price before work and a 6-month written warranty.
Agent Site is an independent repair center — not the manufacturer's authorized service or warranty provider.

In an OLED TV every pixel produces its own light, so there is no backlight and no LCD layer — which is why black really looks black. Its parts: the OLED panel, the T-Con board, the main board and the power board. The most common faults are burn-in (a static image retained on screen) and a horizontal line caused by the T-Con or the panel itself. Spare parts are expensive and can take time to arrive, so we give you the cost before any work. The most common brands: LG (the most popular), Sony, Philips and Samsung.
Signs your OLED TV needs service
- A ghost of a static image on screen (burn-in)
- A horizontal line across part of the screen
- A pink or green patch in a corner
- It takes much longer than before to start, or restarts by itself
- Faded colours in one area
- One area of the screen looks darker
- Sound but no picture
Common technical faults
Faults we often meet when servicing this type.
- 01
Burn-in from static content (channel logos, clocks) — permanent burn-in cannot be repaired
- 02
A faulty T-Con board = a horizontal line
- 03
A faulty main board
- 04
Swollen capacitors on the power board
- 05
Internal cables loosened by a knock
- 06
A damaged OLED panel (the most expensive fault)
- 07
Operating-system problems (webOS on LG, Android/Google TV on Sony and Philips, Tizen on Samsung)
OLED TV repair services
Power board repair
Main board replacement with an original or compatible part, depending on the model
Software update or factory reset
Burn-in check and panel condition assessment
Wall mounting (OLED TVs are very thin and fragile)
Tips to keep your OLED TV running
- Let the TV run its pixel refresher by itself: switch it off with the remote and don't cut the power straight away
- Don't leave a static image on screen for more than two hours
- Turn on the screen saver in the settings
- Use a suitable voltage stabiliser
- Clean an OLED screen only with a dry microfibre cloth
- Keep it away from heat and high humidity
- Never press on the screen — it is very fragile
TV fault guides
Fault guides that apply to this type — causes, safe checks and when to call a technician.
OLED TV repair by brand
Pick your brand to see its common faults and error codes.
OLED TV — frequently asked questions
There's a ghost of a static image on my OLED — can it be fixed?
The TV runs a pixel refresher by itself after you switch it off. If the ghost is still there, run it manually once from the settings; if it stays, it is likely permanent burn-in — and permanent burn-in on an OLED can only be fixed by replacing the panel. Prevention matters most: don't leave a fixed channel logo on screen for hours.
A horizontal line appeared across the middle of the screen — why?
Usually the T-Con board or a loose ribbon cable, sometimes the panel itself. It can be repaired, but spare parts are expensive and can take time to arrive.
My TV takes a while to turn on — is that normal?
The first start after the power has been cut takes longer because the system boots from scratch — that is normal. If it has become much slower than before, or restarts by itself, it needs checking — usually the software or the main board.
OLED costs much more than LED — is it worth it?
OLED gives a better picture (true black, richer colours and wide viewing angles). If you watch a lot of films or have a home cinema, it is worth it. For everyday viewing, LED is very good.
Do you wall-mount OLED TVs?
Yes — with a bracket made for slim TVs, and the cables tidied away safely.
Do you repair LG OLED TVs?
Yes — LG OLED TVs in every size and series (B, C, G and others).
Other TV types
Need a technician for your OLED TV?
Inspection, a clear price before the repair, and a 6-month written warranty.