This comprehensive service manual provides in-depth information and technical specifications for Toshiba Color TVs, specifically models 50HX70, 55HX70, 61HX70, 55H70, and 61H70. It covers a range of years, from 2018 to 2023, ensuring compatibility with various versions of these television models. The manual delves into essential aspects like setting and adjusting data, providing clear instructions for configuring optimal performance. It includes a detailed explanation of the location of various controls, enabling technicians to easily identify and manipulate them. The manual also offers a step-by-step guide to programming channel memory, simplifying the process of storing and accessing preferred channels. A comprehensive circuit block diagram is provided, presenting a visual representation of the intricate electrical connections within the television. Further enhancing repair efficiency, the manual features a comprehensive chassis and cabinet replacement parts list, allowing for swift identification and procurement of necessary components. Additionally, it includes detailed bottom-view diagrams of the PC boards, aiding in troubleshooting and repair procedures.