Illustration cutaway diagram showing the internal components of a cathode ray tube (CRT) monitor. The image combines a detailed depiction of the outer casing and the inner workings of the CRT monitor. ### **Outer Structure:** - The exterior is a rectangular housing made of plastic, with rounded edges typical of CRT monitor designs. - It includes perforated vents for cooling visible along the lower front area and the sides. - The display section is indicated at the front right and connects to the internal glass screen of the CRT. ### **Inner Components:** - **Cathode Ray Tube:** - A large, funnel-shaped glass structure occupies much of the internal space. - The curved front of the CRT glass forms the screen seen from the outside. - The inner blue-tinted areas represent the electron beams that generate images on the screen. - The phosphor-coated screen surface receives electrons to produce visible light. - **Electron Gun:** - Located at the narrow end of the CRT tube, this device generates three electron beams (red, green, and blue). - The electron beams are guided down the tube to the screen. - **Coils and Deflection Systems:** - Several electromagnetic coils surround the CRT tube to control the trajectory of electron beams, ensuring they hit the correct positions on the screen. - These components are responsible for image stabilization and focusing. - **Circuit Boards:** - Multiple circuit boards positioned toward the rear handle signal processing, power regulation, and controls for image adjustment. - They are wired to other components in the system. - **Connectors and Ports:** - Visible below the monitor's front vent slots, these include control buttons and input ports for signal transmission. ### **Base:** - Supporting the entire structure is a rectangular base designed to keep the monitor stable. Overall, this cutaway illustration provides a technical view inside a CRT monitor, highlighting its design and mechanisms.