Electronic Diagrams and Schematics DOE-HDBK-1016/2-93 OBJECTIVES a. p. q. g. j. y. aa. . TERMINAL  OBJECTIVE 1.0 Given a block diagram, print, or schematic,  IDENTIFY  the basic component symbols as presented in this module. ENABLING   OBJECTIVES 1.1 IDENTIFY  the  symbols  used  on  engineering  electronic  block  diagrams,  prints,  and schematics, for the following components. b. c. d. e. f. h. i. k. 1. m. n. Fixed resistor Variable resistor Tapped resistor Fixed capacitor Variable capacitor Fixed inductor Variable inductor Diode Light emitting diode (LED) Ammeter Voltmeter Wattmeter Chassis   ground Circuit   ground o. r. s. t . u. v. w. x. z. bb. Fuse Plug Headset Light  bulb Silicon controlled rectifier (SCR) Half wave rectifier Full wave rectifier Oscillator Potentiometer Rheostat Antenna Amplifier PNP and NPN transistors Junction 1.2 STATE the purpose of a block diagram and an electronic schematic diagram. Rev.  0 Page v PR-04 . .