Barrett 900 Series Technical Manual Download

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10.0

Accessory interface unit - P/N BCA90016 ............ ............ ............ ............ ............ ............ ............53

11.0

Auxiliary connector ........ ............ ............ ............ ............ ............ ............ ............ ............ ............54
11.1

Barrett 980 and Barrett 950 transceivers .. ............ ............ ............ ............ ............ ............54

11.2

Barrett 930 transceivers . ............ ............ ............ ............ ............ ............ ............ ............55

11.3

Barrett 940 manpack transceivers............ ............ ............ ............ ............ ............ ............56

12.0

Circuit diagrams, overlays and parts lists.. ............ ............ ............ ............ ............ ............ ............57

Active component outlines .......... ............ ............ ............ ............ ............ ............ ............ ............57
RF/Audio PCB overlay ... ............ ............ ............ ............ ............ ............ ............ ............ ............58
RF/Audio schematic....... ............ ............ ............ ............ ............ ............ ............ ............ ............59
RF/Audio parts List - showing optional narrow filter components. .... ............ ............ ............ ............61
Microprocessor PCB overlay....... ............ ............ ............ ............ ............ ............ ............ ............72
Microprocessor schematic .......... ............ ............ ............ ............ ............ ............ ............ ............73
Microprocessor parts list ............ ............ ............ ............ ............ ............ ............ ............ ............75
PA PCB overlay. ............ ............ ............ ............ ............ ............ ............ ............ ............ ............87
PA schematic .... ............ ............ ............ ............ ............ ............ ............ ............ ............ ............89
PA parts list ....... ............ ............ ............ ............ ............ ............ ............ ............ ............ ............91
Front panel PCB overlay ............ ............ ............ ............ ............ ............ ............ ............ ............99
Front panel schematic.... ............ ............ ............ ............ ............ ............ ............ ............ ............100
Front panel parts list ....... ............ ............ ............ ............ ............ ............ ............ ............ ............101
Remote control head PCB overlay ........... ............ ............ ............ ............ ............ ............ ............103
Remote control head schematic .. ............ ............ ............ ............ ............ ............ ............ ............104
Remote control head parts list ..... ............ ............ ............ ............ ............ ............ ............ ............105
Scrambler PCB overlay Barrett P/N BCA94031 ... ............ ............ ............ ............ ............ ............108
Scrambler schematic ..... ............ ............ ............ ............ ............ ............ ............ ............ ............109
Scrambler parts list ........ ............ ............ ............ ............ ............ ............ ............ ............ ............110
GPS/ALE motherboard overlay... ............ ............ ............ ............ ............ ............ ............ ............111
GPS/ALE motherboard schematic ........... ............ ............ ............ ............ ............ ............ ............112
GPS/ALE motherboard parts list . ............ ............ ............ ............ ............ ............ ............ ............113
950MR Low Pass Filter/Power PCB overlay .......... ............ ............ ............ ............ ............ ............114
950MR Low Pass Filter/Power PCB schematic ..... ............ ............ ............ ............ ............ ............115
950MR Low Pass Filter/Power PCB parts list ........ ............ ............ ............ ............ ............ ............117
980PSU DC/DC switch mode power supply PCB overlay ... ............ ............ ............ ............ ...........121
980PSU DC/DC switch mode power supply schematic ...... ............ ............ ............ ............ ............122
980PSU DC/DC switch mode power supply parts list.......... ............ ............ ............ ............ ............123
900 series final assembly parts lists.......... ............ ............ ............ ............ ............ ............ ............125
930, 940, 950, 980 hand microphone schematic.... ............Barrett P/N BCA90003 ... ............ ............133
930, 950, 980 cloning cable schematic ..... ............ ............Barrett P/N BCA90024 ... ............ ............134
930, 950, 980 programming cable schematic ........ ............Barrett P/N BCA90023 ... ............ ............135
940 chassis explosion diagram ... ............ ............ ............ ............ ............ ............ ............ ............136

940 connector transition PCB overlay ...... ............ ............ ............ ............ ............ ............ ............139
940 connector transition schematic .......... ............ ............ ............ ............ ............ ............ ............140
940 connector transition parts list ............ ............ ............ ............ ............ ............ ............ ............141
940 automatic antenna tuner PCB overlay ............ ............Barrett P/N BCA94009 ... ............ ............142
940 automatic antenna tuner

... ............ ............Barrett P/N BCA94009 ... ............ ............143

940 auto tuner PCB parts list.......... .......... ............ ............ ............ ............ ............ ............ ............146

940 multiple-use distribution unit schematic .......... ............Barrett P/N BCA94010 ... ............ ............151
940 multiple-use distribution unit parts list ............ ............Barrett P/N BCA94010 ... ............ ............152
940 charge reg. 13Ah / 12V DC input PCB overlay. ............Barrett P/N BCA94021 ... ............ ............153
940 charge reg. 13Ah / 12V DC input PCB schematic .........Barrett P/N BCA94021 ... ............ ............154
940 battery charger PCB parts list ............ ............ ............Barrett P/N BCA94021 ... ............ ............157

940 handset lightweight tactical schematic............ ............Barrett P/N BCA94004 ... ............ ............161
940 transceiver mic schematic

............ ............ ............Barrett P/N BCA94013 ... ............ ............162

940 programming cable schematic .......... ............ ............Barrett P/N BCA94013 ... ............ ............163

940 final assembly parts list......... ............ ............ ............ ............ ............ ............ ............ ............137

schematic

940 automatic antenna tuner final assembly parts list (Drab Olive, Periwinkle) .......... ............ ............147
940 tuner front panel PCB overlay ............ ............ ............ ............ ............ ............ ............ ............148
940 tuner front panel PCB schematic ....... ............ ............ ............ ............ ............ ............ ............149
940 ATU front panel PCB parts list ............ ............ ............ ............ ............ ............ ............ ............150

940 transceiver cloning cable schematic .. ............ ............Barrett P/N BCA94014 ... ............ ............160

BARRETT 900 SERIES TRANSCEIVERS

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