Service Manual

MM-E 2072-09333-00
1-1
Chapter 1
INTRODUCTION
1-1. SCOPE
This Service Manual provides the information needed to maintain Micom-Z HF-SSB radio sets in
accordance with manufacturer’s recommendations.
For a description of Micom-Z characteristics and capabilities, and for installation and operation
procedures, refer to the Micom-Z Operator Manual, Publication OM-E 2072-09689-00. The Micom-Z
Operator Manual also describes the cooling tray, available as an accessory for Micom-Z transceivers.
This Service Manual is organized as follows:
Chapter 1 Introduction: describes the scope and organization of the manual.
Chapter 2 Theory of Operation: presents the theory of operation of Micom-Z transceivers.
Chapter 3 Maintenance: provides test, troubleshooting and repair instructions for Micom-Z
transceivers and cooling tray.
Appendix A Schematic Circuit Diagrams: presents the schematic circuit diagrams of the
Micom-Z transceivers and the cooling tray.
Appendix B Parts Lists: lists and identifies the parts needed to maintain Micom-Z
transceivers and the cooling tray.
To facilitate equipment maintenance, the manufacturer offers two spare parts kits:
• Recommended spare boards kit for Micom-Z dash mount version, Mfg. Cat. No.
2072-09246-00
• Recommended spare boards kit for Micom-Z trunk mount version, Mfg. Cat. No.
2072-09247-00.
It is also possible to order 4-year extended warranties, in accordance with the options installed in each
transceiver:
• 4-year extended warranty for basic Micom-Z, Mfg. Cat. No. 2000-17777-90
• 4-year extended warranty for FRN8525 vocoder (FRN8529), Mfg. Cat. No. 2072-00235-00
• 4-year extended warranty for FRN8526 modem (FRN8530), Mfg. Cat. No. 2072-00236-00
• 4-year extended warranty for FRN8527 vocoder/modem (FRN8534), Mfg. Cat. No.
2072-00237-00.
Contact the manufacturer, or your local distributor, for any additional information you may need.