How to find the right Television Replacement Parts AI guide
Written by an AI model from its trained knowledge.
What the AI looks for in Television Replacement Parts
- Board sticker match
- Match the part number on the board's sticker, which is the main board, power supply or T-con, including any suffix Boards with similar numbers can carry different firmware or panel settings, so a mismatch can cause no picture or wrong colours.
- Backlight strip spec
- Match the strip part number, LED count per strip, strip length and number of strips Strips that look identical can differ in LED count and voltage, which can overstress the driver or leave dark bands.
- Symptom to part
- Sound present with a dark screen points to the backlight. No power or clicking points to the power board. Lines or a garbled image often point to the T-con or the panel itself Diagnosing first avoids buying the wrong board.
- Stands and legs
- Buy stands and legs by TV model and confirm screw thread and length Leg mounting points differ between models of the same size, and wrong screws can damage the panel.
- Panel replacement economics
- Do not buy a replacement screen panel unless it is a high-end set and the panel part number matches exactly Panels are fragile to ship and install, and usually cost near the price of a new TV.
Brands that matter
- Samsung: Genuine boards carry BN-prefixed part numbers on the sticker.
- LG: Genuine boards carry EBT/EAX-style part numbers. Backlight strips are a common repair.
- Sony: OEM boards and stands are listed by part number.
- Vizio: Board swaps are common. Verify against the board sticker.
- Hisense: Parts vary by panel supplier within one model.
- TCL: Shared chassis across models, but confirm the exact board number.
What to avoid
- Boards listed only by TV model with no board part number shown
- Cheap backlight strips with a different LED count than the originals
- Working on power boards before the capacitors have discharged
Questions
My TV has sound but no picture. What part do I need?
Shine a flashlight at the screen. If you can faintly see the image, the backlight (LED strips or driver) has failed, not the main board.