GTN 625/635/650 TSO Installation Manual Page D-3190-01004-02 Rev. CGTN 6XXCONNECTOR P1001POWER & GROUND MAIN CDI/HSI(GPS/VOR/ILS)SWITCHES/ANNUNCIATORSEXTERNAL MAPDISPLAYCDI/HSI(VOR/ILS ONLY)KING SERIALTUNED DMEPARALLEL TUNEDDMEARINC 429EFIS/EHSIRMIAUDIO PANELFLIGHT CONTROLSYSTEMFUEL/AIR DATAORSERIALIZERGARMINGTN 6XX OR 7XX(CROSSFILL)LIGHTING BUSTIME MARK OUTETHERNET INETHERNET OUTRS-232 INARINC 429 INARINC 429 OUTILS/GPS APPROACHLAT DEVIATION & FLAGSTO/FROMVERT DEVIATION & FLAGSSUPERFLAGSMAIN OBSSWITCHESANNUNCIATORSRS-232 OUT 1EXTERNAL INSTRUMENTATIONAIRCRAFT POWER & GROUNDAIRCRAFT LIGHTING BUSGTN 6XXCONNECTOR P1002COM MIC KEYCOM MIC AUDIOGTN 650CONNECTOR P1003GTN 650CONNECTOR P1004COM MIC AUDIOCOM REMOTE TRANSFER COM REMOTE TRANSFER SWITCHCOM REMOTE TUNE UP COM REMOTE TUNESWITCHCOM REMOTE TUNE DOWNMICROPHONECOM AUDIOVLOC AUDIOPOWER & GROUNDAIRCRAFT POWER & GROUNDVOR OBINAV ARINC 429 INNAV ARINC 429 OUTPOWER & GROUNDAIRCRAFT POWER & GROUNDPARALLEL DME TUNINGNAV DME COMMONNAV REMOTE TRANSFER NAV REMOTE TRANSFER SWITCHLAT DEVIATION & FLAGSTO/FROMVERT DEVIATION & FLAGSSUPERFLAGSVOR OBSVLOC COMPOSITE OUTNAV ILS ENERGIZESERIAL DME CLOCK/DATADME REQUEST COMMONGTN 6XXCONNECTOR P1006GPS/WAAS ANTENNAGTN 635/650CONNECTOR P1007COM ANTENNAGTN 650CONNECTOR P1008NAV ANTENNAOTHER GARMINLRUsETHERNET INETHERNET OUTTRAFFICARINC 429 INDISCRETESSTORMSCOPE RS-232 INRS-232 OUTTRANSPONDERRS-232 INRS-232 OUTFigure D-1. GTN System Interface Diagram