Motorola GP340 ATEX Service Information - Page 3

Browse online or download pdf Service Information for Two-Way Radio Motorola GP340 ATEX. Motorola GP340 ATEX 32 pages. Professional radio, power distribution and controller
Also for Motorola GP340 ATEX: Specification Sheet (5 pages), User Manual (31 pages), Specification Sheet (2 pages), User Manual (30 pages), User Manual (30 pages), Basic User's Manual (10 pages), Service Information (30 pages), Service Information (26 pages), Service Information (24 pages), Service Information (31 pages), Service Information (43 pages), Service Information (30 pages)

Print Page

Chapter 1

1.0 GP320/GP340/GP360/GP380 Model Chart.........................................................1-1

2.0 GP140 Model Chart .............................................................................................1-2

3.0 GP640/GP680 Model Chart .................................................................................1-2

4.0 GP1280 Model Chart ...........................................................................................1-3

5.0 GP240/GP280/GP540/GP580 Model Chart.........................................................1-4

6.0 Technical Specifications ......................................................................................1-5

Chapter 2

1.0 Introduction ..........................................................................................................2-1

2.0 UHF Transmitter ..................................................................................................2-1

2.1 Power Amplifier ..............................................................................................2-1

2.2 Antenna Switch...............................................................................................2-2

2.3 Harmonic Filter ...............................................................................................2-2

2.4 Antenna Matching Network ............................................................................2-2

2.5 Power Control Integrated Circuit (PCIC) ........................................................2-2

3.0 UHF Receiver ......................................................................................................2-3

3.1 Receiver Front-End ........................................................................................2-3

3.2 Receiver Back-End.........................................................................................2-4

3.3 Automatic Gain Control (AGC) .......................................................................2-5

4.0 Frequency Generation Circuit ..............................................................................2-6

4.1 Synthesizer.....................................................................................................2-7

4.2 Voltage Controlled Oscillator (VCO)...............................................................2-8

5.0 Voice Storage (GP1280 Only) ...........................................................................2-10

Chapter 3

3.0 Troubleshooting Flow Chart for Transmitter ........................................................3-3

4.0 Troubleshooting Flow Chart for Synthesizer........................................................3-4

5.0 Troubleshooting Flow Chart for VCO...................................................................3-5

iii

Table of Contents