TM 1-1520-238-T-6 Change 7 9–489 9–221. CIRCUIT PROTECTION SYSTEM (DC ESSENTIAL BUS 2 – PILOT STATION) – 9–221 WIRING INTERCONNECT DIAGRAM P/O ELECTRICAL POWER DISTRIBUTION BOX P/O PILOT CENTER CIRCUIT BREAKER PANEL 5A VIB MON CB79 W605 J4 P4 G J TB1 - 2F TB1 - 2D DC ELECTRICAL POWER GENERATION A402 5A LT NAV CB73 1 2 1 2 1 5A 7.5A TWHL LOCK CB59 1 2 1 2 FUEL BST CB57 10A 10A FUEL TRANS CB56 1 2 1 2 ARM CONTR CB46 M69-389-1B SHEET 1 OF 3 W668 W605 FORWARD 15A 1 2 IR JAM XMTR CB66 1A 1 2 PEN AIDS CONTR CB49 5A 1 2 JETT CB89 A76 5A 1 2 VDU CB91 A(2) B(2) C(2) E(2) F(20) G(2) H(2) J(2) K(2) L(2) M(2) D(2) NAV MISSION MISSION MISSION 5A LSR DET CB96 AA P463 J1 W673 (SEE NOTE 10) 1 2 ADP