Icom IC-706MKIIG Service Manual

S-14411XZ-C1
June. 2007
HF/VHF/UHF ALL MODE TRANSCEVER

Icom IC-706MKIIG Specifications

General

Product type	-
Product color	Black
Frequency range	- MHz
Channels quantity	107 channels
Cables included	AC
Microphone included	Yes

Weight and Dimensions

Depth	200 mm
Width	167 mm
Height	58 mm

Summary

Important Cautions for Servicing

Key Repair Notes and Precautions

Technical Specifications

General Specifications

Transmitter Specifications

Details output power, modulation systems, carrier suppression, and emissions for the transmitter.

Receiver Specifications

Outlines receive sensitivity, selectivity, and image rejection ratios for the receiver.

Circuitry Descriptions

Receiver Circuit Description

Transmitter Circuit Description

PLL Circuit Operation

Calibration and Adjustment Procedures

Preparation for Servicing

PLL Adjustments

Details the steps for calibrating PLL loop lock voltages and frequencies.

Transmitter Adjustments

Covers total gain, output power, and carrier suppression adjustments.

Receiver Adjustments

Outlines total gain and noise blanker adjustments for the receiver.

Set Mode Adjustment Procedures

Explains how to perform adjustments via the device's set mode.

Semiconductor Information

System Block Diagram

Voltage Distribution Diagrams