adjective Represented too simply or in an overly formulaic way, reflecting a shallow or incomplete understanding of complex subject matter.
adjective Sketchy, incomplete.
adjective Relating to a schema.
noun A simplified line drawing used by scientists, engineers, technologists and others to illustrate a system at an abstract level. Schematic drawings often use standard symbols for clarity.
I'll have to study the schematics for the new integrated circuit before I can create a good layout.