Answer: schematic

AnswerCrossword Clue
SCHEMATICTechie's drawing
SCHEMATICOf a general plan.
SCHEMATICRadio chassis diagram.
SCHEMATICElectrical engineer's diagram
schematic(of thought, ideas, etc.) Simplistic or formulaic in character, usually to an extent inappropriate to the complexities of the subject matter
schematic(of a diagram or other representation) Symbolic and simplified
schematicrelating to a scheme also SCHEMATICAL / the representation of something by a diagram, plan etc