TM 1-1520-238-T-5 8–59 8–11. ENGINE INSTRUMENTS – WIRING INTERCONNECT DIAGRAM 8–11 P/O SIGNAL DATA CONVERTER 1J1 P400 2 10 25 31 9 1 A82 8 VDC -8 VDC 1 2 -8 VDC 8 VDC IND DC SUPPLY OUT LAMP DC SUPPLY OUT IND DC SUPPLY OUT W261 P/O PILOT ENG - RTR RPM% INDICATOR J1 P65 14 13 8 7 M1 8 VDC -8 VDC ENG 2 ENG 1 IND DC SUPPLY IN LAMP DC SUPPLY IN W261 1 P 4 5 6 HI LO SHIELD N_R IN P 19 20 18 HI LO SHIELD ENG 2 N P IN P 22 23 21 HI LO SHIELD ENG 1 N P IN GS427 H J K 9 10 11 DC GND LAMP SUPPLY RTN 17 LAMP TEST IN A(3) B(3) C(3) D(3) E(3) F(3) G(3) H(3) J(3) ENG ENG ENG 2 ENG 1 M68-001-1A SHEET 1 OF 19