TM 1-1520-238-T-10 REFDES TB2-32 (A402) TB2-32 (A402) TB2-33 (A402) TB2-33 (A402) TB2-33 (A402) TB2-33 (A402) TB2-34/35 (A402) TB2-34/35 (A402) TB2-4 (A402) TB2-4 (A402) TB2-4 (A402) TB2-4 (A402) TB2-4 (A402) TB2-4 (A402) TB2-4 SP1 (A402) TB2-5 (A402) WIRING DIAGRAM DIRECTORY (cont) COMPONENT CABLE PARAGRAPH WIRING DIAGRAM TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD SPLICE TERMINAL BOARD W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 13-3 13-4 9-3 9-4 9-14 9-18 10-1 25-6 2-1 9-5 9-12 9-18 25-4 25-6 25-6 25-6 FUEL QUANTITY INDICATION/TRANSFER PRESSURE REFUELING/DEFUELING EXTERNAL POWER AND GROUND SERVICE UTILITY CONNECTOR BATTERY AND BATTERY CHARGER CIRCUIT PROTECTION (DC EMERGENCY BUS - PILOT STATION) CAUTION AND WARNING ENVIRONMENTAL CONTROL SYSTEM (ECS) FIRE DETECTION AND EXTINGUISHING AIR DATA SYSTEM (ADS) CIRCUIT PROTECTION (AC ESSENTIAL BUS 1 - PILOT STATION) CIRCUIT PROTECTION (DC ESSENTIAL BUS 3 - PILOT STATION) CAUTION AND WARNING PITOT ANTI-ICE FIRE DETECTION AND EXTINGUISHING FIRE DETECTION AND EXTINGUISHING FIRE DETECTION AND EXTINGUISHING WIRING DIAGRAM DIRECTORY (cont) REFDES COMPONENT CABLE PARAGRAPH WIRING DIAGRAM TB2-6 (A402) TB2-6 (A402) TB2-6 (A402) TB2-6 (A402) TB2-6 (A402) TB2-7 (A402) TB2-7 (A402) TB2-7 (A402) TB2-7 (A402) TB2-7 (A402) TB2-7 (A402) TB2-8 (A402) TB2-8 (A402) TB2-9 (A402) TB2-9 (A402) TB2-9 (A402) TB2-9 (A402) TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 W668 5-1 9-9 9-11 15-2 25-7 9-12 9-28 10-1 12-1 12-2 25-2 8-1 23-1 9-11 9-12 9-18 15-1 AUXILIARY POWER UNIT (APU) CIRCUIT PROTECTION (DC ESSENTIAL BUS 1 - PILOT STATION) CIRCUIT PROTECTION (DC ESSENTIAL BUS 2 - PILOT STATION) PRESSURIZED AIR SYSTEM (PAS) TADS/PNVS ANTI-ICE CONTROLS CIRCUIT PROTECTION (DC ESSENTIAL BUS 3 - PILOT STATION) SQUAT SWITCH ENVIRONMENTAL CONTROL SYSTEM (ECS) DASE (BUCS DEACTIVATED) DASE (BUCS ACTIVATED) ENGINE ANTI-ICE DRIVE SYSTEM POWER PLANTS CIRCUIT PROTECTION (DC ESSENTIAL BUS 2 - PILOT STATION) CIRCUIT PROTECTION (DC ESSENTIAL BUS 3 - PILOT STATION) CAUTION AND WARNING HYDRAULIC 1-181