Traditional Culture Encyclopedia - Traditional stories - What is the structure of TV set?
What is the structure of TV set?
Black-and-white TV: It consists of transformer, 12V voltage stabilizing circuit, line field scanning, tuner, intermediate frequency channel, video display panel, picture tube and sound channel.
Color TV: It consists of switching power supply, line field scanning circuit, tuner, intermediate frequency channel, chroma decoding channel, video display board, picture tube, video switching circuit, computer board and sound channel.
Rear projection TV: It consists of switching power supply, line scanning circuit, tuner, intermediate frequency channel, chroma decoding channel, video display panel, rear projection screen, video switching circuit, computer board, sound channel, etc.
LCD TV: It consists of main board (including tuner, IF channel, chroma decoder and audio channel), high voltage board and LCD frequency.
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