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Icom IC-V80E User Manual

Icom IC-V80E
65 pages
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SERVICE MANUAL
ADDENDUM
CONTENTS
REPLACEMENT PAGES . . . . . . . . . . . . . . . . . . . . . . 1-1
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 30
Oct. 2010
[VERSION LIST]
Model Version Battery Pack
IC-V80E
[EUR]
BP-263
[CHN]
[EUR-21]
BP-264
[UK-01]
[EUR-22]
[UK-02]
[FRA-22]
[EUR-23]
BP-265
[UK-03]
IC-V80-T
[THA-01]
BP-264
[THA-02]
IC-V80
[USA]
BP-263
[EXP]
[USA-11]
BP-264
[AUS-21]
[EXP-11]
[EXP-21]
[USA-12]
[KOR-02]
[AUS-22]
[EXP-12]
[EXP-22]
[USA-13]
BP-265
[AUS-23]
[EXP-13]
[EXP-23]
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Icom IC-V80E Specifications

General IconGeneral
Frequency Range136-174 MHz
Output Power5W
IP RatingIP54
ModeFM
Antenna ConnectorBNC
Operating Voltage7.2 V
MIL-STDMIL-STD-810
Channel Spacing25/12.5 kHz
BatteryLi-ion

Summary

Specifications

Inside Views

Main Unit Top View

Component layout diagram for the top side of the main circuit board.

Main Unit Bottom View

Component layout diagram for the bottom side of the main circuit board.

Disassembly Instruction

Removing the Chassis

Procedure to remove the transceiver chassis, including antenna nut, knob, and screws.

Removing the Main Unit

Procedure to remove the main unit, including seals, nut, and unsoldering points.

Circuit Description

Receiver Circuits

Details the signal path for receiver circuits from antenna to IF stages.

Transmitter Circuits

Details the audio signal path from mic to VCO modulation and TX output.

Frequency Synthesizer Circuits

Explains the VCO control, PLL operation, and frequency setting mechanisms.

Port Allocations

Pin assignments for CPU (IC8) and D/A Converter (IC10) with their functions.

Adjustment Procedure

5-1 Preparation

Lists essential equipment and their specifications for performing adjustments.

Entering Adjustment Mode

Procedure to access the adjustment mode by button combination during power-on.

5-2 Frequency Adjustment

Steps to calibrate the transceiver's frequency using external test equipment.

5-3 Transmit Adjustments

Procedure to adjust TX output power levels (High, Mid, Low) with RF power meter.

5-4 Receive Adjustments

Steps to adjust RX sensitivity and Squelch levels.

Board Layouts

Main Unit Top View

Component layout diagram for the top side of the main circuit board.

Main Unit Bottom View

Component layout diagram for the bottom side of the main circuit board.

Block Diagram

Voltage Diagram

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