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Icom IC-F6022 - Service Manual

Icom IC-F6022
38 pages
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S-14601XZ-C1
May. 2009
UHF MOBILE TRANSCEIVERS

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Icom IC-F6022 Specifications

General IconGeneral
Frequency Range136-174 MHz
ModeFM
WaterproofIP54
Operating Temperature-30°C to +60°C
Channel Spacing25/12.5kHz
Channel Capacity128 channels / 8 zones

Summary

Introduction

Important Cautions

Essential warnings for safe operation and preventing damage to the transceiver.

Ordering Parts

Repair Notes

Section 1: Specifications

General Specifications

Key operational parameters including power, dimensions, and environmental limits.

Transmitter Specifications

Detailed performance metrics for the transmitter section.

Receiver Specifications

Detailed performance metrics for the receiver section.

Section 2: Inside Views

Front Unit Component Identification

Visual identification of components on the front unit circuit board.

Main-A Unit Top View Components

Visual identification of components on the top side of the main unit circuit board.

Main-A Unit Bottom View Components

Visual identification of components on the bottom side of the main unit circuit board.

Section 3: Disassembly Instruction

Section 4: Optional Products Installation

Section 5: Circuit Description

Receiver Circuitry

Detailed explanation of the receiver's signal path and processing.

Transmitter Circuitry

Detailed explanation of the transmitter's signal path and modulation.

Frequency Synthesizer and Control

Explanation of frequency generation, synthesis, and voltage control mechanisms.

Voltage Block Diagram

Visual representation of voltage distribution and regulation throughout the transceiver.

Port Allocations

Detailed list of pin assignments for various ICs and connectors.

Section 6: Adjustment Procedures

Adjustment Preparation and Tools

Lists necessary equipment and the software interface for calibration.

Frequency Calibration

Detailed steps for calibrating the transceiver's frequency parameters.

Transmitter Calibration

Procedures for adjusting transmit power, modulation, and deviation.

Receiver Calibration

Procedures for adjusting receiver sensitivity, S-meter, and squelch.

Section 7: Parts List

Main-A Unit Parts

Comprehensive list of components for the main unit assembly.

Front Unit Parts

List of components specific to the front unit assembly.

Section 8: Mechanical Parts

Section 9: Board Layouts

Main-A Unit Board Layouts

Component placement diagrams for the main unit's top and bottom sides.

Front Unit Board Layouts

Component placement diagrams for the front unit's top and bottom sides.

Section 10: General Wiring

Section 11: Block Diagram

Section 12: Voltage Diagram

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