To Next Page

To Previous Page

iii

Table of Contents

Chapter 1 OVERVIEW

1.0 CM200 Model.......................................................................................................1-1

2.0 CM300/PM400 Models ........................................................................................1-1

Chapter 2 THEORY OF OPERATION

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

2.0 Control Head Model for CM200 ...........................................................................2-1

2.1 Power Supplies...............................................................................................2-1

2.2 SPI Interface...................................................................................................2-1

2.3 Keypad Keys ..................................................................................................2-2

2.4 Status LED’s and Back Light Circuit...............................................................2-2

2.5 Microphone Connector Signals ......................................................................2-2

2.6 Speaker ..........................................................................................................2-3

2.7 Electrostatic Transient Protection...................................................................2-3

3.0 Control Head Model for CM300/PM400...............................................................2-4

3.1 Power Supplies...............................................................................................2-4

3.2 SPI Interface...................................................................................................2-4

3.3 Keypad Keys ..................................................................................................2-5

3.4 LCD Driver......................................................................................................2-5

3.5 Status LED’s and Back Light Circuit...............................................................2-5

3.6 Microphone Connector Signals ......................................................................2-5

3.7 Speaker ..........................................................................................................2-6

3.8 Electrostatic Transient Protection...................................................................2-6

Chapter 3 TROUBLESHOOTING CHARTS

1.0 Control Head CM200 Troubleshooting Chart.......................................................3-1

1.1 Control Head Failure ......................................................................................3-1

1.2 Button/Tones Select Error (Page 1 of 2) ........................................................3-2

1.3 Button/Tones Select Error (Page 2 of 2) ........................................................3-3

2.0 Control Head CM300/PM400 Troubleshooting Chart ..........................................3-4

2.1 Control Head Failure ......................................................................................3-4

2.2 Button/Tones Select Error (Page 1 of 2) ........................................................3-5

2.3 Button/Tones Select Error (Page 2 of 2) ........................................................3-6

Motorola Radius CM300 User Manual

Other manuals for Motorola Radius CM300