Codan 2110 series Repair Guide

Manpack Transceiver 2110 series Repair Guide v
List of figures
Figure 1: The 2110 series Manpack Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Figure 2: Front panel of the transceiver (2110 model shown) . . . . . . . . . . . . . . . . . . . . . . . . . .11
Figure 3: Front view of the handset connector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Figure 4: Front view of the external GPS antenna connector (2110 only). . . . . . . . . . . . . . . . .13
Figure 5: Front view of the 19-way GPIO connector (2110 only). . . . . . . . . . . . . . . . . . . . . . .14
Figure 6: Front view of the 5-way connector (2110v only) . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Figure 7: Back panel of the transceiver unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Figure 8: Front view of the battery connector on the transceiver unit . . . . . . . . . . . . . . . . . . . .17
Figure 9: Front view of the battery pack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Figure 10: Front view of the battery connector on the battery pack . . . . . . . . . . . . . . . . . . . . . .18
Figure 11: RF/IF & Synthesiser PCB (08-06039-001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Figure 12: PA & Filter PCB (08-06064-001). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Figure 13: Audio & Control PCB (08-06128-001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Figure 14: Antenna Tuner PCB (08-06063-001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Figure 15: Front Panel PCB (08-06129-001) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Figure 16: Setup for artificial antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Figure 17: Setup for RF sampler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
Figure 18: Setup for 2110. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Figure 19: Balance control on the 0208 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Figure 20: Acceptable two-tone RF envelope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Figure 21: Defective two-tone RF envelope (typical overbias of PA). . . . . . . . . . . . . . . . . . . . .73
Figure 22: Defective two-tone RF envelope (typical underbias of PA). . . . . . . . . . . . . . . . . . . .74
Figure 23: Defective two-tone RF envelope (typical spurious-related problems) . . . . . . . . . . . .74
Figure 24: Intermodulation measurements using a spectrum analyser . . . . . . . . . . . . . . . . . . . .75
Figure 25: Removing the housing from the chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
Figure 26: Setup for vacuum test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Figure 27: Typical front panel of a battery charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
Figure 28: Connections between the battery cells and the Battery Monitor PCB . . . . . . . . . . . .90
Figure 29: Repair flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
Figure 30: Disassembly flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97
Figure 31: Power On fault diagnosis flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Figure 32: Receive fault diagnosis flowchart 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Figure 33: Receive fault diagnosis flowchart 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
Figure 34: Transmit fault diagnosis flowchart 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .105
Figure 35: Transmit fault diagnosis flowchart 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .107
Figure 36: GPS receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Figure 37: Connector for external GPS antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Figure 38: Voice encryptor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117
Figure 39: Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

Codan 2110 series Specifications

General

Brand	Codan
Model	2110 series
Category	Transceiver
Language	English