TM 1-1520-238-T-4 Change 5 4–87 4–14. POWER PLANTS – WIRING INTERCONNECT DIAGRAM (cont) 4–14 4 A7 A8 A1 R A J H C B K L M G A12 A11 A8 A7 A2 A4 J7 A3 J18 P482 A7 A15 A6 P435 B2 B1 B6 B5 P470 J19 E1 P482 A5 A4 A14 A9 P469 A8 S Z Y L M C N R Y A11 A10 T P405 J2 A7 J18 B T H F J3 L J Z S N A13 A14 A16 J7 P435 P23 J23 21 D F E 8 K 22 9 20 13 P41 12 LO HI LO HI BYPASS OIL FILTER FUEL FILTER BYPASS 23 FUEL RTN RTN RTN RTN 24 23 16 15 14 12 45 49 50 47 48 51 13 46 44 P45 P21 J21 5 A326 P/O PILOT MATRIX MODULE GS574 28 VDC OUT GS574 28 VDC OUT TB1 - 9 E3 28 VDC OUT A17 (NOTE 12) GS574 DETECTOR CHIP MAGNETIC GS574 28 VDC OUT 11 P/O ENGINE 1 M58-018-17D SHEET 17 OF 21 W119 W261 W261 W261 W119 W118 W261 W264 W118 N_P SIG N_G SIG AR(16) AP(16) AN(16) Z(14) AE(14) X(14) AT(16) AV(16) AU(16) AS(16) AK(16) AL(16) AM(16) AJ(16) TB1 - 5 TB1 - 3 TB1 - 4 TB1 - 6 TB1 - 51 N(18) R(18) F(18) H(18) G(18) J(18) L(18) K(18) E(18) P(18) M(18) C(18) A(18) D(18) B(18) PRESSURE W165 J1 J1 W646 1 1 (NOTE 26) (NOTE 26) P/O ELECTRICAL CONTROL UNIT (NOTE 27) P/O ENGINE ANTI-ICE BLEED START VALVE