In this video, i have explained Colour TV picture tube in Audio and Video Engineering, Television Engineering with following timecodes:

0:00 - Audio Video System / Television Engineering Lecture Series
0:30 - Outlines of Colour TV picture tube
1:08 - Basics of Colour TV picture tube
11:19 - Block diagram and Working of Colour TV picture tube

Following points are covered in this video:

0. TV picture tube
1. Colour TV picture tube
2. Basics of Colour TV picture tube
3. Block diagram of Colour TV picture tube
4. Components of Colour TV picture tube
5. Working of Colour TV picture tube
6. Video by Colour TV picture tube

Engineering Funda channel is all about Engineering and Technology. Here this video is a part of Audio and Video Engineering, Television Engineering.

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Details of Colour TV picture tube, Block diagram & Components of Colour TV picture tube, TeleVision Engineering:

A color TV picture tube is a cathode ray tube (CRT) used in color TV sets to display color images. Unlike monochrome TV picture tubes, color TV picture tubes use a complex process to generate and display the color image. The block diagram and components of a color TV picture tube typically include:

Electron Gun: The electron gun is the source of the electron beam that scans the picture tube to generate the image. The electron gun consists of a cathode that emits electrons and an electron optics system that focuses and accelerates the electrons.

Deflection System: The deflection system controls the direction of the electron beam to scan the picture tube and generate the image. The deflection system consists of two pairs of deflection coils, one pair for horizontal deflection and another pair for vertical deflection.

Shadow Mask or Aperture Grill: The shadow mask or aperture grill is a thin metal plate with a pattern of holes that is placed between the electron gun and the phosphor coating. The shadow mask or aperture grill helps to ensure that the electron beam only strikes the appropriate phosphor dots or lines.

Red, Green, and Blue Phosphor Coatings: In a color TV picture tube, the phosphor coating is made up of three different types of phosphors - red, green, and blue. Each of these phosphors emits light of a different color when struck by the electron beam.

Focusing and Anode Plates: The focusing and anode plates are located near the end of the picture tube and help to focus the electron beam and collect the electrons that pass through the phosphor coating.

Electron Beam Modulation System: The electron beam modulation system consists of three electron beam modulators, one for each primary color (red, green, and blue). The electron beam modulators control the intensity of each color of the electron beam to create the desired color.

Color Separation System: The color separation system separates the video signal into three components - one for each primary color. The three color components are then amplified and used to modulate the electron beam modulators.

When a color TV receives a video signal, the video signal is separated into three components, one for each primary color. These three color components are then amplified and used to modulate the electron beam modulators. The electron beam modulators control the intensity of each color of the electron beam to create the desired color. The deflection system scans the electron beam across the picture tube in a pattern that illuminates the appropriate phosphor dots of the red, green, and blue phosphor coatings to create the color image on the screen.

In television engineering, the design and operation of color TV picture tubes are critical factors that influence the quality of the color image displayed on the screen. Improvements in color TV picture tube technology over the years have led to advancements in TV engineering and the development of more advanced and sophisticated TV sets. Today, most TV sets use digital display technologies such as LCD, LED, or OLED displays, which offer many advantages over CRTs, including higher resolution, better color accuracy, and lower power consumption.