21. Schematic diagram of a typical active fault-tolerant control system.22. There are boxes and checklists and schematic diagrams _ all the standard paraphernalia of consulting. 23. His detailed information is featured as a schematic diagram . 24. Schematic diagrams are often used for the maintenance and repair of electronic and electromechanical systems.25. "' DipTrace "'is EDA / CAD software for creating schematic diagrams and printed circuit boards. 26. Larger-scale local maps may indicate current local declination, often with the aid of a schematic diagram . 27. A schematic diagram of the Blasius flow profile. 28. Schematic diagram of a "'piano "', one of the most popular musical instruments in the world.29. The site remained unmarked until 2006, when a small plaque with a schematic diagram was installed. 30. The schematic diagram shows a typical TRF receiver.