The "brain" of the TV that decodes digital or analog signals, manages color processing (RGB), and handles scaling for the display.
Принципиальная электрическая схема телевизора Телемастерская Структурная схема телевизора Телемастерская
While modern LED/LCD TVs and older CRT (Cathode Ray Tube) models differ significantly in their display technology, they share several core functional blocks. Key Components of a TV Schematic televizor shema jelektricheskaja
The schematic typically breaks down into the following primary stages:
Converts AC line voltage into the DC voltages required by various circuits. In modern TVs, this is often a Switch Mode Power Supply (SMPS). The "brain" of the TV that decodes digital
Specifically for modern screens, this circuit controls the brightness and operation of the LED strips.
Includes the sound IF amplifier, demodulator, and audio power amplifier to drive the speakers. In modern TVs, this is often a Switch
Receives the broadcast signal from the antenna or cable and converts it to an Intermediate Frequency (IF).