Foreword; Product Safety And Rf Exposure Compliance; Manual Revisions; Computer Software Copyrights - Motorola ASTRO Digital Spectra Plus Service Manual

Foreword

This manual provides sufficient information to enable qualified service technicians to troubleshoot and repair ASTRO
®
Digital Spectra and ASTRO Digital Spectra Plus mobile radios (models W3, W4, W5, W7, and W9) to the component level.
For the most part, the information in this manual pertains to both ASTRO Digital Spectra and ASTRO Digital Spectra Plus
radios. Exceptions are clearly noted where they occur.
For details on radio operation or basic troubleshooting, refer to the applicable manuals available separately. A list of related
publications is provided in the section,

Product Safety and RF Exposure Compliance

!
C a u t i o n
This radio is restricted to occupational use only to satisfy FCC RF energy exposure requirements.
Before using this product, read the RF energy awareness information and operating instructions in the
Product Safety and RF Exposure booklet enclosed with your radio (Motorola Publication part number
6881095C99) to ensure compliance with RF energy exposure limits.
For a list of Motorola-approved antennas, batteries, and other accessories, visit the following web site
which lists approved accessories: http://www.motorola.com/cgiss/index.shtml.

Manual Revisions

Changes which occur after this manual is printed are described in FMRs (Florida Manual Revisions). These FMRs provide
complete replacement pages for all added, changed, and deleted items, including pertinent parts list data, schematics, and
component layout diagrams. To obtain FMRs, contact the Customer Care and Services Division (refer to
Replacement Parts Ordering").

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.

Trademarks

MOTOROLA, the Stylized M logo, ASTRO, and Spectra are registered in the US Patent & Trademark Office. All other
product or service names are the property of their respective owners.
© Motorola, Inc. 2002.
"Related Publications," on page
Before using this product, read the operating instructions
for safe usage contained in the Product Safety and RF
Exposure booklet enclosed with your radio.
ATTENTION!
xv.
®
"Appendix B