TM 1–1520–238–T–10 WIRING DIAGRAM DIRECTORY (cont) REFDES COMPONENT CABLE PARAGRAPH WIRING DIAGRAM WIRING DIAGRAM DIRECTORY (cont) COMPONENT CABLE PARAGRAPH WIRING DIAGRAM REFDES P437 P437 SP1 CONNECTOR SPLICE W119 W119 25-5 10-1 10-1 10-1 8-1 9-11 9-18 13-4 18-2 20-1 20-4 21-1 21-2 23-1 25-2 25-3 25-6 8-1 9-1 WINDSHIELD WIPERS ENVIRONMENTAL, CONTROL SYSTEM (ECS) ENVIRONMENTAL CONTROL SYSTEM (ECS) ENVIRONMENTAL CONTROL SYSTEM (ECS) DRIVE SYSTEM CIRCUIT PROTECTION (DC ESSENTIAL BUS 1- PILOT STATION) CAUTION AND WARNING PRESSURE REFUELING/DEFUELING NAVIGATION INSTRUMENTS AUTOMATIC DIRECTION FINDER (ADF) AN/ARN-89 HARS IR JAMMER AN/ALQ-144 RADAR JAMMER AN/ALQ-136 POWER PLANTS ENGINE ANTI-ICE ROTOR BLADES DE-ICE FIRE DETECTION AND EXTINGUISHING DRIVE SYSTEM AC ELECTRICAL POWER GENERATION P439 P439 P439 P439 P439 P439 P440 P440 P440 P440 P440 P440 P440 P440 P440 P440 P440 CONNECTOR W119 9-3 9-4 9-5 9-23 13-1 25-2 5-1 9-1 9-2 9-4 9-11 9-18 9-23 13-3 13-4 15-1 15-2 EXTERNAL POWER AND GROUND SERVICE UTILITY CONNECTOR BATTERY AND BATTERY CHARGER CIRCUIT PROTECTION (AC ESSENTIAL BUS 1- PILOT STATION) FORMATION LIGHTS AUXILLARY FUEL ENGINE ANTI-ICE AUXILIARY POWER UNIT (APU) AC ELECTRICAL POWER GENERATION DC ELECTRICAL POWER GENERATION BATTERY AND BATTERY CHARGER CIRCUIT PROTECTION (DC ESSENTIAL BUS 1- PILOT STATION) CAUTION AND WARNING FORMATION LIGHTS FUEL QUANTITY INDICATION/TRANSFER PRESSURE REFUELING/DEFUELING HYDRAULIC PRESSURIZED AIR SYSTEM (PAS) CONNECTOR W119 W119 P437 SP2 SPLICE W119 CONNECTOR P437 SP2 SPLICE W119 CONNECTOR CONNECTOR P438 P438 W118 W118 CONNECTOR CONNECTOR CONNECTOR CONNECTOR W119 W119 W119 W118 P438 P438 CONNECTOR CONNECTOR W118 W118 P438 CONNECTOR W118 CONNECTOR W118 P438 CONNECTOR CONNECTOR W118 P438 CONNECTOR CONNECTOR CONNECTOR W118 W118 W118 CONNECTOR W118 P438 CONNECTOR W118 P438 P438 P438 P438 P438 CONNECTOR CONNECTOR CONNECTOR CONNECTOR W118 W118 W118 W118 W118 W118 W118 CONNECTOR CONNECTOR CONNECTOR CONNECTOR W118 P439 P439 CONNECTOR CONNECTOR W119 W119 CONNECTOR CONNECTOR W118 W118 Change 1 1–135