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Icom IC-R5 Service Manual

Icom IC-R5
38 pages
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SERVICE
MANUAL
COMMUNICATIONS RECEIVER
1-1-32, Kamiminami, Hirano-ku, Osaka, 547-0003, Japan
S-13905IZ-C1
© 2002 Icom Inc.

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Icom IC-R5 Specifications

General IconGeneral
BrandIcom
ModelIC-R5
CategoryReceiver
LanguageEnglish

Summary

Section 1 Specifications

Section 3 Disassembly Instructions

Section 4 Circuit Description

Receiver Circuits

Explains the operation of various receiver circuits and signal paths.

PLL Circuits

Details the Phase-Locked Loop circuits for frequency synthesis and stability.

Section 5 Adjustment Procedures

PLL Adjustment Procedures

Step-by-step guide for adjusting PLL lock voltages and reference frequency.

Adjustment Mode Operations

Explains manual adjustments for bar antenna, VHF/UHF sensitivity, and S-meter.

Section 8 Semiconductor Information

Section 9 Board Layouts

Section 10 Block Diagram

Section 11 Voltage Diagram

Logic Unit Voltage Diagram

Shows voltage distribution and signal flow within the logic unit.

RF Unit Voltage Diagram

Illustrates voltage levels and signal paths across the RF unit.

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