ICOM IC-703 Manuals

Manuals and User Guides for ICOM IC-703. We have 4 ICOM IC-703 manuals available for free PDF download: Instruction Manual, Service Manual, Installing Manual

ICOM IC-703 Instruction Manual (112 pages)

HF/50 MHz ALL MODE TRANSCEIVER

Brand: ICOM | Category: Transceiver | Size: 8.27 MB

Important

2
Explicit Definitions

2
Precaution

2
- Table of Contents
  3
Table of Contents

4
Quick Reference Guide

6
- I Installation
  6
- I Operation
  8
  - Voice
    8
  - Other Convenient Items
    9
- I Your First Contact
  9
  - D Getting Started
    9
  - D Just Listening
    10
    
    Select the Desired Band
    10
    
    Tune to the Desired Frequency
    10
    
    Adjust Audio Output
    10
  - D What Are You Hearing
    11
    
    Verify Mode
    11
    
    Reducing Interference
    11
- I Ready to Call CQ
  14
  - Setting up Your MIC Gain
    14
  - Speech Compressor
    15
Panel Description

16
- I Front Panel
  16
- I Multi-Function Switches
  19
  - D M1 Functions
    19
  - D M2 Functions
    19
  - D M3 Functions
    19
  - D M4 Functions
    20
  - D S1 Functions
    21
  - D S2 Functions
    21
  - D S3 Functions
    21
  - D S4 Functions
    21
  - (UT-106 Is Required for some Version)
    21
- I Rear Panel
  22
  - D DATA Socket
    23
  - D ACC Socket
    23
- I Function Display
  24
- I Microphone (HM-103)
  25
- Technical Information
  25
Installation and Connections

26
- I Unpacking
  26
- I Selecting a Location
  26
- I Grounding
  26
- I Antenna Connection
  26
- I Installation
  27
  - D Single Body Mounting
    27
  - D Stand
    27
  - D Front Panel Separation
    27
  - D Front Panel Mounting
    27
- I Required Connections
  28
- I Advanced Connections
  29
- I DC Power Voltage
  30
- I DC Power Supply Connections
  30
- I Battery Connections
  30
- I External Antenna Tuners and Linear Ampliﬁer
  31
Basic Operation

32
- I When First Applying Power (CPU Resetting)
  32
  - D Display Selection
    32
- I Initial Settings
  32
- I VFO Description
  33
  - D the Differences between VFO and Memory Mode
    33
- I Frequency Setting
  34
- I Operating Mode Selection
  38
- I Volume Setting
  38
- I Squelch and Receive (RF) Sensitivity
  39
- I Dial Lock Function
  40
- I Basic Transmit Operation
  40
  - D Transmitting
    40
  - D Maximum Output Power
    40
  - D Setting Output Power
    41
  - D Setting Microphone Gain
    41
Receive and Transmit

42
- I Operating SSB
  42
  - D Convenient Functions for Receive
    42
  - D Convenient Functions for Transmit
    42
- I Operating CW
  43
  - D Connections for CW
    43
  - D CW Operation
    44
  - D Convenient Functions for Receive
    45
  - D Convenient Functions for Transmit
    45
  - D CW Reverse Mode
    45
  - D CW Pitch Control
    46
  - D Electronic CW Keyer
    46
  - D CW Side Tone Function
    47
  - D Keyer Set Mode
    47
- I Memory Keyer Functions
  48
  - D Memory Keyer Send Menu
    49
  - D Editing a Memory Keyer
    50
  - D Contest Number Set Mode
    51
  - D Memory Keyer Set Mode
    52
- I Operating RTTY
  53
  - D Connections for RTTY (FSK)
    53
  - D RTTY (FSK) Operation
    53
  - D Convenient Functions for Receive
    54
  - D RTTY Reverse Mode
    54
  - D Presetting for RTTY
    55
  - D RTTY Tone Set Mode
    55
- I Operating am
  56
  - D Convenient Functions for Receive
    56
  - D Convenient Functions for Transmit
    56
- I Operating FM
  57
- I Repeater Operation
  60
Function for Receive

61
- I Simple Band Scope
  61
- I Preamp and Attenuator
  61
- I RIT Function
  62
- I if Shift Function
  62
- I Noise Blanker
  63
  - D Noise Blanker Level Set Mode
    63
- I AGC Time Constant
  63
- I Optional Filter Selection
  64
- I Peak Meter Hold
  65
- I DSP Functions
  65
Function for Transmit

66
- I Split Frequency Operation
  66
  - D Quick Split Function
    67
- I Meter Selection
  67
- I VOX Operation
  68
  - D VOX Set Mode
    68
- I Speech Compressor
  69
  - D Compression Level Set Mode
    69
- I Swr
  70
  - D Measuring SWR
    70
Memory Operation

71
- I Memory Channels
  71
- I Memory Channel Selection
  71
- I Memory Programming
  72
- I Memory Clearing
  73
- I Frequency Transferring
  73
- I Memory Names
  74
- I Memo Pads
  75
Scan Operation

76
- I Scan Types
  76
- I Preparation
  76
- I Programmed Scan Operation
  77
- I Memory Scan Operation
  77
- I Select Memory Scan Operation
  78
- I Priority Watch
  78
Antenna Tuner Operation

79
- I Antenna Tuner Operation
  79
  - D Internal Antenna Tuner
    79
  - D Tuner Operation
    79
  - D Optional External Tuner Operation
    80
  - D Optional
    80
    
    Automatic Antenna Tuner
    80
- Operation
  80
  - D Optional
    81
    
    Automatic Antenna Tuner
    81
- Operation
  81
Data Communication

82
- I Connections for Packet
  82
- I Packet (AFSK) Operation
  83
Control Command

86
- I Remote Jack (CI-V) Information
  86
  - D CI-V Connection Example
    86
  - D Data Format
    86
  - D Command Table
    87
  - D Band Stacking Register
    88
  - D Codes for Memory Keyer Contents
    88
  - D Codes for Memory Name Contents
    88
Set Mode

89
- I General
  89
  - D Quick Set Mode Operation
    89
  - D Initial Set Mode Operation
    89
- I Quick Set Mode Items
  90
- I Initial Set Mode Items
  91
  - Maximum Output Power Setting
    91
  - Power Save Setting
    91
  - Simple Mode Setting
    91
  - Mode Availability
    91
  - Output Power Setting for Mode
    91
  - Conﬁrmation Beeps
    92
  - Band Edges Beeps
    92
  - Beep Level Adjustment
    92
  - Beep Audio Level Limit
    92
  - CW Carrier Point Setting
    92
  - CW Side Tone Level
    92
  - CW Side Tone Level Limit
    92
  - SSB/CW Frequency Shift Setting
    93
  - Display Backlighting
    93
  - Key/Switch Backlighting
    93
  - Light Timer Setting
    93
  - LED Brightness
    93
  - Automatic Power off
    93
  - Current Intercept Point
    94
  - RF Gain/Squelch Control
    94
  - Sub Dial Setting
    94
  - Optional Filter Selection
    94
  - Peak Meter Hold Setting
    94
  - Quick Split Function
    94
  - Split Lock Function
    95
  - Split Offset Frequency
    95
  - Scan Resume Condition
    95
  - Scanning Speed
    95
  - UP]/[DN] Speed
    95
  - Noise Blanker in am Mode
    95
  - Available Memo Pads
    95
  - Power on Check Function
    96
  - Auto Tune Start Function
    96
  - PTT Tune Function
    96
  - Tuner Switch Condition
    96
  - Packet Data Speed
    96
  - Voice Synthesizer Language
    97
  - Voice Synthesizer Speed
    97
  - Meter Level Speech
    97
  - CI-V Address Setting
    97
  - CI-V Data Transffer Rate
    97
  - CI-V Transceive
    97
  - CI-V Operating Frequency Data Length
    97
Maintenance

98
- I Fuse Replacement
  98
- I Memory Backup
  98
- I Cleaning
  98
Troubleshooting

99
15 Optional Unit

101
- Installations and Settings
  101
- I Opening the Transceiver Case
  101
  - Voice Synthesizer Unit
    101
  - D Operation
    101
- I if Filter
  102
- Carrying Handle
  103
  - Dsp Receiver Unit
    103
- I AT-180 Internal Switch Description
  104
Specifications

105
- I General
  105
- I Transmitter
  105
- I Receiver
  105
- I Antenna Tuner
  105
Options

106
Menu Guide

108
- Initial Set Mode
  108
- Quick Set Mode
  109
About Ce

110
- Installation Notes
  110

Icom IC-703 Service Manual (78 pages)

HF/ 50MHz ALL MODE TRANSCEIVER

Brand: Icom | Category: Transceiver | Size: 10.16 MB

Introduction
2
Ordering Parts
2
Repair Notes
2
Table of Contents
3
Specifications

4
- General
  4
- Receiver
  4
- Transmitter
  4
Inside Views

5
- Display Board
  5
- Pa Unit
  5
- Main Unit
  6
Circuit Description

7
- Receiver Circuits
  7
- Transmitter Circuits
  10
  - Af Selector Switch (Main Unit)
    10
  - Af Amplifier Circuit (Main Unit)
    10
  - Microphone Amplifier Circuit
    10
  - Fm Modulation Circuit (Main Unit)
    11
  - Transmitter if Circuit (Main Unit)
    11
  - Rf Circuit
    11
  - Alc Circuit
    11
  - Apc Circuit
    12
  - Rf, Alc, Swr Meter Circuits
    12
  - Frequency Construction
    12
  - Power Meter
    12
- Pll Circuits
  13
- Antenna Tuner Circuits
  13
- Power Supply Circuits
  15
- Cpu Port Allocations
  15
  - Voltage Lines (Main Unit)
    15
  - Pa Unit Voltage Lines
    15
  - Sub Cpu Port Allocations
    17
Adjustment Procedures

18
- Preparation before Servicing
  18
  - Required Test Equipment
    18
  - Connections
    18
- Pll Adjustments
  19
- Main Unit Top View
  20
- Transmitter Adjustments
  21
- Receiver Adjustments
  25
- SET MODE ADJUSTMENTS (No.1)
  27
- Pa Unit Adjustments
  29
- Pa Unit Top View
  30
- SET MODE ADJUSTMENTS (No.2)
  31
Parts List

32
- Vr Unit
  32
- Jack Unit
  32
- Display Unit
  32
Section 8 Board Layouts

53
Section 7 Semi-Conductor Information

53
Section 6 Mechanical Parts

53
- Display Board
  53
- Mechanical Parts and Disassembly
  53
- Jack Board
  54
- Screw Abbreviations A,BT: Self-Tapping PH: Pan Head
  54
- Vr Board
  54
  - Diodes
    59
  - Semi-Conductor Information
    59
  - Transsistors and Fet’s
    59
  - Board Layouts
    60
  - Jack Board
    60
  - Top View
    60
  - Bottom View (Display Board)
    61
  - Vr Board
    61
  - Block Diagram
    66
- Main Unit
  66
Section 9 Block Diagram

67
- Wiring Diagrams
  67
- Pa Unit
  67
Voltage Diagrams

68
- Front Unit
  68
- Main Unit
  69
- Pa Unit
  75

Icom IC-703 Instruction Manual (9 pages)

HF/50 MHz ALL MODE TRANSCEIVER

Brand: Icom | Category: Transceiver | Size: 1.09 MB

Icom IC-703 Installing Manual (5 pages)

LIF port into the transceiver

Brand: Icom | Category: Transceiver | Size: 0.65 MB

ICOM Categories

Transceiver Receiver Repeater Radio Two-Way Radio

More ICOM Manuals

ICOM IC-703 Manuals

ICOM IC-703 Instruction Manual (112 pages)

Table of Contents

Important

Explicit Definitions

Precaution

Table of Contents

Quick Reference Guide

Panel Description

Installation and Connections

Basic Operation

Receive and Transmit

Function for Receive

Function for Transmit

Memory Operation

Scan Operation

Antenna Tuner Operation

Data Communication

Control Command

Set Mode

Maintenance

Troubleshooting

15 Optional Unit

Specifications

Options

Menu Guide

About Ce

Icom IC-703 Service Manual (78 pages)

Table of Contents

Specifications

Inside Views

Circuit Description

Adjustment Procedures

Parts List

Section 8 Board Layouts

Section 7 Semi-Conductor Information

Section 6 Mechanical Parts

Section 9 Block Diagram

Voltage Diagrams

Icom IC-703 Instruction Manual (9 pages)

Icom IC-703 Installing Manual (5 pages)

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