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RL-903XC
Glenayre RL-903XC Manuals
Manuals and User Guides for Glenayre RL-903XC. We have
1
Glenayre RL-903XC manual available for free PDF download: User Manual
Glenayre RL-903XC User Manual (75 pages)
900-MHz Receiver
Brand:
Glenayre
| Category:
Receiver
| Size: 2.36 MB
Table of Contents
User Manual
1
Table of Contents
3
Manual Scope
9
Applicable Documents
9
Manual Sections
9
General
10
About Glenayre
10
Product Warranty Infomation
11
Service Warranty Information
11
Fcc
11
Industry Canada
11
Specifications
13
Description
17
Introduction
17
Physical Description
17
Simplified Block-Diagram Description
17
Installation and Setup
23
Precautions and Hazards
23
Test Equipment and Tools Required
23
Component and Adjustment Locations
23
Figure 3-3 Top View of Internal Assemblies
23
Table 4-1 Test Equipment Required
23
Installation
24
Inspection
24
Power Requirement
24
Input-Output Connections
24
Internal Test Points, Switches, and Jumpers
24
Ultimate Disposition
24
Figure 3-2 Receiver Rear View
24
Table 4-2 I/O Connections
25
Table 4-3 Internal Connections Among Assemblies
26
Operation
29
Front-Panel Controls and Indicators
29
Operating Instructions
29
Figure 5-1 Front-Panel Controls and Indicators
29
Table 5-1 Front-Panel Controls and Indicators
30
Theory of Operation
33
Board
33
Power Supply
33
Audio Amplifier
33
RF Amplifier/First Mixer
33
Issue 1, Rev. C
33
Synthesizer and VCO Block-Diagram Description
33
Figure 7-1 Synthesizer Controls and Indicators
33
Table 2-1 Specifications
33
PLL Synthesizer
34
Programming Logic
34
Reference Oscillators
34
Vco
34
IF Board
36
IF Amplification and FM Detection
36
Audio Processing
36
Squelch and RSSI
36
Fault Reporting
37
Keying
37
Line Driver Circuit (Optional) (if Board)
37
Maintenance
39
Test Conditions
39
Power Supply (PS/A Board Unless Noted)
39
Local Oscillator Setup (Synthesizer Board, Unless Noted)
39
VCO Tuning (Synthesizer Board Unless Noted)
40
RF and if Tuning (if Board Unless Noted)
40
Squelch and RSSI Adjustment (if Board Unless Noted)
42
Table 7-2 RSSI Levels
43
Table 7-3 RSSI Levels When Receiving
43
Audio Level Adjustment (if Board Unless Noted)
45
Figure 7-2 Test Setup
45
Table 7-4 Programming Synthesizer Frequency
47
Figure 7-3 Programming Synthesizer Frequency
48
Table 7-5 Synthesizer Switch Settings for Common Frequencies
49
Figure 7-4 RF Assembly - Adjustments
52
Table 7-6 RF Board Controls
52
Table 7-7 if Board Controls and Indicators
53
Figure 7-5 if Board Controls and Indicators
55
Figure 7-6 PS/A Board Controls and Indicators
56
Table 7-8 PS/A Board Controls
56
Checkout and Troubleshooting
57
Power Supply (PS/A Board Unless Noted)
57
Audio (if Board Unless Noted)
57
Removal and Reinstallation
58
Access to Internal Assemblies
58
IF Audio Board
59
PS/A Board
59
VCO Board
59
RF Board Assembly
60
Figure 10-1 Interface Board 265-0305-002 Assembly and Schematic
62
Figures
62
Figure 10-2 if Audio Board Schematic
63
Figure 10-3 Front End Schematic
66
Figure 10-4 VCO Board Schematic
67
Figure 10-5 PS/A Board Schematic
68
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