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Icom IC-M802 Service Manual

Icom IC-M802
141 pages
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SERVICE MANUAL
ADDENDUM
CONTENTS
REPLACEMENT PAGE . . . . . . . . . . . . . . . . . . . . . . . 4-5
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
BOARD LAYOUTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
VOLTAGE DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . 26
Nov. 2011
[VERSION LIST]
Model Version
IC-M802
USA
OTH
CAN
CHN
CHN-01
IC-M802FMS
VNM

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Icom IC-M802 Specifications

General IconGeneral
Output Power (SSB)150W PEP
Output Power (AM)40W
Antenna Impedance50 Ω
Operating Temperature-15°C to +55°C
TypeMF/HF Marine Transceiver
Frequency Range (Receive)0.5-29.999 MHz
ModesSSB, AM, FM
Power Supply Requirement13.8 V DC
Current Drain (Transmit)30 A
Current Drain (Receive)1.5 A
Tuning Steps10 Hz
Receiver Sensitivity (SSB)0.5 μV (for 12 dB SINAD)
WaterproofIPX7
Frequency Range (Transmit)1.6 to 30 MHz

Summary

4-3 PA AND FILTER UNITS ADJUSTMENT

IDLING CURRENT (For drive FETs)

Adjustment procedure for drive FETs idling current, including conditions and measurements.

SWR DETECTOR

Adjustment procedure for SWR detector, including conditions, measurements, and values.

SECTION 6. PARTS LIST

SECTION 9. BOARD LAYOUTS

MAIN UNIT TOP VIEW

Diagram showing component layout on the main unit's top side.

MAIN UNIT BOTTOM VIEW

Diagram showing component layout on the main unit's bottom side.

PLL UNIT TOP VIEW

Diagram showing component layout on the PLL unit's top side.

PLL UNIT BOT VIEW

Diagram showing component layout on the PLL unit's bottom side.

PA UNIT TOP VIEW

Diagram showing component layout on the PA unit's top side.

SECTION 11. VOLTAGE DIAGRAMS

MAIN UNIT (1-1) Voltage Diagram

Voltage distribution diagram for the main unit, section 1-1.

PLL UNIT (1) Voltage Diagram

Voltage distribution diagram for the PLL unit, section 1.

PLL UNIT (2) Voltage Diagram

Voltage distribution diagram for the PLL unit, section 2.

PA UNIT Voltage Diagram

Voltage distribution diagram for the PA unit.

FILTER UNIT Voltage Diagram

Voltage distribution diagram for the FILTER unit.

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