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LB2 (36.0 - 42.0MHz)
Motorola LB2 (36.0 - 42.0MHz) Manuals
Manuals and User Guides for Motorola LB2 (36.0 - 42.0MHz). We have
1
Motorola LB2 (36.0 - 42.0MHz) manual available for free PDF download: Service Information
Motorola LB2 (36.0 - 42.0MHz) Service Information (26 pages)
GM Series Professional Radio
Brand:
Motorola
| Category:
Radio
| Size: 0.51 MB
Table of Contents
Computer Software Copyrights
2
Table of Contents
3
Chapter 1 MODEL CHART and TECHNICAL SPECIFICATIONS
5
GM360 Model Chart
5
Technical Specifications
5
Chapter 2 THEORY of OPERATION
7
Introduction
7
Low Band Receiver
8
Receiver Front-End
8
Front-End Band-Pass Filters & Pre-Amplifier
9
First Mixer
9
Low Intermediate Frequency (IF) and Receiver Back End
10
Extender" (Noise Blanker)
10
Low Band Transmitter Power Amplifier (PA) 25-60 W
11
Power Controlled Stage
11
Driver Stage
11
Final Stage
12
Antenna Switch
12
Harmonic Filter
12
Power Control
12
TX Safety Switch
13
Low Band Frequency Synthesis
13
Fractional-N Synthesizer
13
Voltage Controlled Oscillator (VCO)
15
Synthesizer Operation
16
Chapter 3 TROUBLESHOOTING CHARTS
17
Troubleshooting Flow Chart for Transmitter
17
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
18
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
19
Troubleshooting Flow Chart for Synthesizer
20
Troubleshooting Flow Chart for VCO
21
Allocation of Schematics and Circuit Boards
23
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