Motorola 300R1 User Manuals

Table of Contents

• 1.0 GP340 Model Chart

  1
• 2.0 GP640 / GP680 Model Chart

  1
• 3.0 Technical Specifications

  1
• 1.0 Introduction

  2
• 2.0 Transmitter

  2
• 2.1 Power Amplifier

  2
• 2.2 Antenna Switch

  2
• 2.3 Harmonic Filter

  2
• 2.4 Antenna Matching Network

  2
• 2.5 Power Control Integrated Circuit (PCIC)

  2
• 3.0 Receiver

  2
• 3.1 Receiver Front-End

  2
• 3.2 Receiver Back-End

  2
• 3.3 Automatic Gain Control Circuit

  2
• 4.0 Frequency Generation Circuitry

  2
• 4.1 Synthesizer

  2
• 4.2 Voltage Controlled Oscillator (VCO)

  2
• Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)

  3
• Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

  3
• Troubleshooting Flow Chart for Transmitter

  3
• Troubleshooting Flow Chart for Synthesizer

  3
• Troubleshooting Flow Chart for VCO

  3
• 1.0 Allocation of Schematics and Circuit Boards

  4
• 1.1 Controller Circuits

  4
• 2.0 PCB 8485726Z01 - Schematics

  4
• 3.0 PCB 8485726Z01 - Parts List

  4
• 4.0 PCB 8485726Z04 - Schematics

  4
• 5.0 PCB 8485726Z04 - Parts List

  4