Motorola Radius Cm200 Cm300 Pm400 Detailed 6881098c00 A Manual

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CM200/CM300/PM400
Radios
Detailed Service Manual
6881098C00-A 
						

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Foreword
This manual is intended for use by service technicians familiar with similar types of equipment. It contains 
service information required for the equipment described and is current as of the printing date. Changes which 
occur after the printing date may be incorporated by a complete Manual revision or alternatively as additions.
Computer Software Copyrights
The Motorola products described in this manual may include copyrighted Motorola computer programs stored 
in semiconductor memories or other media. Laws in the United States and other countries preserve for  
Motorola certain exclusive rights for copyrighted computer programs, including, but not limited to, the  
exclusive right to copy or reproduce in any form the copyrighted computer program. Accordingly, any  
copyrighted Motorola computer programs contained in the Motorola products described in this manual may  
not be copied, reproduced, modified, reverse-engineered, or distributed in any manner without the express  
written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant  
either directly or by implication, estoppel, or otherwise, any license under the copyrights, patents or patent  
applications of Motorola, except for the normal non-exclusive license to use that arises by operation of law in  
the sale of a product.
Document Copyrights
No duplication or distribution of this document or any portion thereof shall take place without the express  
written permission of Motorola. No part of this manual may be reproduced, distributed, or transmitted in any  
form or by any means, electronic or mechanical, for any purpose without the express written permission of  
Motorola.
Disclaimer
The information in this document is carefully examined, and is believed to be entirely reliable. However, no  
responsibility is assumed for inaccuracies. Furthermore, Motorola reserves the right to make changes to any  
products herein to improve readability, function, or design. Motorola does not assume any liability arising out 
of the applications or use of any product or circuit described herein; nor does it cover any license under its  
patent rights nor the rights of others.
MOTOROLA, The Stylized M logo, and Radius are trademarks of Motorola, Inc.
All other product or service names are the property of their respective owners.
© 2004, 2007 Motorola, Inc. All rights reserved. Printed in U.S.A. Note:
Before operating or testing these units, please read the Product Safety and RF Exposure
Compliance section. 
						

							CM200/CM300/PM400
Radios
Detailed Service Manual
6881098C00-A
Contents
Section 1 Service Maintainability
Section 2 Control Head Service Information
Section 3 UHF2 Low Power (1-25 W) Service Information (438-470 MHz)
Section 4 UHF2 High Power (25-40 W) Service Information (438-470 MHz)
Section 5 UHF3 High Power (25-40 W) Service Information (465-495 MHz) 
						

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Notes 
						

							CM200/CM300/PM400
Radios
Service Maintainability
Issue: November, 2007
M 
						

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Computer Software Copyrights
The Motorola products described in this manual may include copyrighted Motorola computer programs stored 
in semiconductor memories or other media. Laws in the United States and other countries preserve for 
Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or 
reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer 
programs contained in the Motorola products described in this manual may not be copied or reproduced in 
any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola 
products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license 
under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive 
royalty-free license to use that arises by operation of law in the sale of a product. 
						

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Table of Contents
SAFETY INFORMATION .......................................................................................... v
Chapter 1INTRODUCTION
1.0 Scope of Manual .................................................................................................. 1-1
2.0 Warranty and Service Support ............................................................................. 1-1
2.1 Warranty Period and Return Instructions ....................................................... 1-1
2.2 After Warranty Period..................................................................................... 1-1
3.0 Replacement Parts Ordering ............................................................................... 1-2
3.1 Basic Ordering Information ............................................................................. 1-2
3.2 Motorola Online .............................................................................................. 1-2
3.3 Mail Orders ..................................................................................................... 1-2
3.4 Telephone Orders........................................................................................... 1-2
3.5 Fax Orders...................................................................................................... 1-2
3.6 Parts Identification .......................................................................................... 1-3
4.0 Radio Model Information ...................................................................................... 1-3
Chapter 2MAINTENANCE
1.0 Introduction .......................................................................................................... 2-1
2.0 Preventive Maintenance ...................................................................................... 2-1
2.1 Inspection ....................................................................................................... 2-1
2.2 Cleaning ......................................................................................................... 2-1
3.0 Safe Handling of CMOS and LDMOS .................................................................. 2-2
4.0 General Repair Procedures and Techniques....................................................... 2-2
5.0 Notes For All Schematics and Circuit Boards ...................................................... 2-5
Chapter 3SERVICE AIDS
1.0 Recommended Test Tools ................................................................................... 3-1
2.0 Test Equipment .................................................................................................... 3-2 
						

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Notes