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Datron PRC1099A - Page 13

Datron PRC1099A
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PRC1099A-MS xi
Chapter 12: Front Panel Assembly
Figure 12-1 Front Panel Assembly (Rear View). . . . . . . . . . . . . . . . . . . . . . . . . . .12-1
12.1 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
Table 12-1 Channel Switch BCD Code to Processor . . . . . . . . . . . . . . . . . . . . . .12-1
Figure 12-2 Channel Switch (S1) Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-2
Figure 12-3 Power Switch Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-3
Figure 12-4 Mode and Option Switch Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .12-4
Figure 12-5 Digit and Tune Switches Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . .12-6
12.2 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-7
Table 12-2 Supported Audio Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-7
Figure 12-6 Audio Connector Board Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-8
Table 12-3 Supported Accessory Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-8
Chapter 13: Internal Options
13.1 Automatic Link Establishment Option (1099ALE). . . . . . . . . . . . . . . 13-1
Figure 13-1 ALE Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-1
Table 13-1 J1 Connector Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-5
Figure 13-2 ALE Signal Connections and Adjustment Points . . . . . . . . . . . . . . . .13-6
Figure 13-3 ALE Board Component Locations 1 of 2 (738215 Rev. B) . . . . . . . . .13-7
Figure 13-4 ALE Board Component Locations 2 of 2 (738215 Rev. B) . . . . . . . . .13-8
Figure 13-5 ALE Board Schematic Diagram (994166 Rev. G) . . . . . . . . . . . . . . .13-9
Table 13-2 ALE Board Parts List (010-00200 Rev. V) . . . . . . . . . . . . . . . . . . . .13-11
13.2 Internet Protocol Interface (PRC1099A-IP). . . . . . . . . . . . . . . . . . . . 13-14
Chapter 14: Maintenance
14.1 Test Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
Table 14-1 Test Equipment List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-1
14.2 Measurement Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-2
Figure 14-1 Power Measurement Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-3
Figure 14-2 Two-Tone Test Signal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-4
14.3 Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-4
Figure 14-3 Battery Case Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-5
Figure 14-4 Radio Case Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-6
Figure 14-5 Board Locations (Top) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-6
Figure 14-6 Board Locations (Bottom) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-7
14.4 Semiconductor Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-14
14.5 Component Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-15
14.6 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-16
Table 14-2 General Fault Location Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-16

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