Downloaded from https://www.everyspec.com MIL-STD-1808C w/CHANGE 1 SYSTEM SUB-SYSTEM TITLE DEFINITION 39 ELECTRICAL/ ELECTRONIC COMPONENTS AND MULTIFUNCTION UNITS Subsystem pictorial coverage of all electrical/electronic indicating and control panels, racks, junction boxes, etc. Full coverage of all multifunction units exclusive of engine, auxiliary power unit and utilized maintenance galleys, lavatories, etc. 00 GENERAL 10 INSTRUMENT AND CONTROL PANELS The portion of the system pictorial coverage showing all panels, fixed or movable, with their replaceable components, such as instruments (exclusive of independent instruments), switches, circuit breakers, fuses, etc.
Also includes general coverage of instrument panel vibrators and other panel accessories. 20 ELECTRICAL AND ELECTRONIC EQUIPMENTS RACKS The portion of the system pictorial coverage of all electrical and electronic equipment racks. 30 ELECTRICAL AND ELECTRONIC JUNCTION BOXES The portion of the system pictorial coverage of junction boxes. 40 MULTIFUNCTION UNITS The portion of the system pictorial coverage of units that have multiple functions but are normally maintained as a unit, e.g., passenger service units, accessory modules, etc.
50 INTEGRATED CIRCUITS The portion of the system that contains general devices having integrated components, in monolithic structure, that perform complete circuit functions. Includes integrated logic devices. 60 PRINTED CIRCUIT CARD ASSEMBLIES The portion of the system that contains general coverage of plug-in assemblies or subassemblies that perform a complete circuit function and are used on more than one specific system. Includes power supply cards, isolation amplifiers, servo control modules, etc. 48