Codan NGT 2010 RF Technical & Service Manual page 19

Transceiver system
Table of Contents

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Table 73:
Pinouts of the Modem connector on the NRI . . . . . . . . . . . . . . . . . . . . . . . . . . . . .254
Table 74:
Pinouts of the Test connector on the NRI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .255
Table 75:
Pinouts of a CIB connector on the NRI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .256
Table 76:
Pinouts of a DC power supply connector on the NRI . . . . . . . . . . . . . . . . . . . . . . .257
Table 77:
Replacement PCBs and units for the NRI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .270
Table 78:
Error messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .272
Table 79:
Description of LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .273
Table 80:
Test points on the NRI Microcontroller PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . .280
Table 81:
Test points on the NRI Vocoder PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
Table 82:
NRI parts lists index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
Table 83:
NRI—list of drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .289
Table 84:
Pinouts for the Terminal connector on the 3012 . . . . . . . . . . . . . . . . . . . . . . . . . . .297
Table 85:
Pinouts for the Transceiver connector on the 3012 . . . . . . . . . . . . . . . . . . . . . . . . .298
Table 86:
Replacement PCBs and units for the 3012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308
Table 87:
Basic fault finding for the 3012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .309
Table 88:
3012 parts lists index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .315
Table 89:
3012—list of drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .317
Table 90:
Pinouts of the Tcvr Control connector on the 8571 . . . . . . . . . . . . . . . . . . . . . . . . .324
Table 91:
Pinouts of the Tcvr Audio connector on the 8571 . . . . . . . . . . . . . . . . . . . . . . . . . .325
Table 92:
Pinouts of the DC Supply connector on the 8571 . . . . . . . . . . . . . . . . . . . . . . . . . .326
Table 93:
Pinouts of the Option 2-wire connector on the 8571 (15-10509-001) . . . . . . . . . . .327
Table 94:
Pinouts of the Option 4-wire connector on the 8571 (15-10510-001) . . . . . . . . . . .328
Table 95:
Pinouts of the 15-way GPIO connector on the split-site interface controller . . . . .329
Table 96:
Supply voltages for the Backplane PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .353
Table 97:
Supply voltages for the Microprocessor & TCVR Interface PCB . . . . . . . . . . . . . .353
Table 98:
Supply voltages for the Dual Line Equaliser PCB . . . . . . . . . . . . . . . . . . . . . . . . . .354
Table 99:
8571 parts lists index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361
Table 100:
8571—list of drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363
NGT Transceiver System Technical Service Manual
List of tables
xvii

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