Display panel
Produces the visible picture
APPLIANCE DIAGRAM
Inside the idea: your television
Understand the main systems so you can describe a problem more clearly. These simplified illustrations are educational; they do not show model-specific wiring or disassembly.
The parts, explained.
Backlight (LCD only)
Illuminates LCD pixels
Main board
Processes input and smart functions
Power supply
Powers the internal circuits
Speakers
Produce sound
From a symptom to a diagnosis.
A single symptom can involve several systems. The diagram helps you explain what happens; it cannot confirm a failed part.
Read the TV repair guide ↗