Figure SD-1 Electrical Schematic - Main/Standby 125W Radiobeacon Transmitter System with CRCU/NDDS/T
IS02007 (Page SD-1)
15 February 2002
Страница 1: ...to extension and swivelling of the transmitter in the instruction manual should be ignored If it is not possible to access a specific area of the transmitter when it is installed the transmitter must...
Страница 2: ...in standby relay in transmitter A s harmonic filter e The antenna tuning unit operating voltage and controls TB2 3 4 5 8 will be provided by the selected main transmitter f The system s remote audio o...
Страница 3: ...ansmitter will be enabled as detailed in paragraph 3 2 3 d When the ground potential is removed from 3TB2 6 or the REMOTE TRANSFER switch is set to DISABLE the standby transmitter will be turned off a...
Страница 4: ...e held energized a The xmtr on output at 3TB2 10 will be a ground potential b The sht dn alm output at 3TB1 3 will be a positive DC voltage 4 2 2 If both in circuit transmitters are shut down and the...
Страница 5: ...is energized and relay K5 is de energized transmitter B is selected as the main transmitter and it is operational b Relay K3 is de energized and relay K5 is energized transmitter A is selected as the...
Страница 6: ...on lightning safety ground and a ground at the connection point of the antenna feed cable s shield Ensure this wire does not contact any conductive surface of the transmitter enclosure or other surfac...
Страница 7: ...A of the NDDS T and J3 Ext RF Drive on the A transmitter o Connect the wire assembly 158 1171 01 found in the A transmitter s ancillary kit between TB1 1 white TB1 2 black of the NDDS T and TB1 9 whi...
Страница 8: ...MAIN STANDBY 125 WATT RADIOBEACON TRANSMITTERS WITH CRCU and NDDS T USER SUPPLIED ENCLOSURE CABINET IS02007 Page 8 15 February 2002 Figure 1 External Control Monitor Interconnecting Wiring...
Страница 9: ...chnical instruction manual c On completion of tests set the transmitter s MOD and KEYING switches to ON Ensure the carrier level and modulation depth are set to the intended levels 6 4 CHECK OF TRANSM...
Страница 10: ...utput and its SHUTDOWN ALARM lamp shall turn on k Transmitter B shall be enabled and producing the intended RF output l The system changeover alarm output at 3TB1 10 of the remote control interface as...
Страница 11: ...amp shall turn on k Transmitter A shall be enabled and producing the intended RF output l The system changeover alarm output at 3TB1 10 of the remote control interface assembly shall switch to a groun...
Страница 12: ...y it is operational as detailed in steps a through h of paragraph 6 6 1 c Set RMT XFR switch on the cabinet s remote control interface panel to ENABLE d Apply a ground potential transfer command to 3T...
Страница 13: ...TB1 10 XK5 12 7 White 22 TB2 1 S1 8 8 White 22 TB2 2 S1 7 9 White 22 TB2 3 S1 2 10 White 22 TB2 4 S1 10 11 White 22 XK1 14 S1 5 12 White 22 TB2 6 S2 2 13 White 22 TB2 7 XK4 10 14 White 22 TB2 8 XK4 9...
Страница 14: ...urpose 200V 0 1A QAP29 1N4938 07263 3CR8 Diode Power Rectifier 200V 3A QG31 1N5624 89473 3CR9 Diode Power Rectifier 200V 3A QG31 1N5624 89473 3K1 Relay 24Vdc Coil 4PDT 5A KC14 MY4 DC24 34361 3K2 Not U...
Страница 15: ...Figure SD 1 Electrical Schematic Main Standby 125W Radiobeacon Transmitter System with CRCU NDDS T IS02007 Page SD 1 15 February 2002...
Страница 16: ...Figure SD 2 Electrical Schematic Remote Control Interface Assembly P N 158 7203 02 IS02007 Page SD 2 15 February 2002...
Страница 17: ...Figure MD 1 Assembly Detail Remote Control Interface Assembly P N 158 7203 02 IS02007 Page MD 1 15 February 2002...
