ICOM IC-756PROIII Manuals

Manuals and User Guides for ICOM IC-756PROIII. We have 6 ICOM IC-756PROIII manuals available for free PDF download: Instruction Manual, Service Manual, Installing Manual, Installation Notes

ICOM IC-756PROIII Instruction Manual (124 pages)

HF/50 MHz All Mode Transceiver

Brand: ICOM | Category: Transceiver | Size: 3 MB

Table of Contents

4
- Foreword
  
  2
- Explicit Definitions
  
  2
- Supplied Accessories
  
  2
- Precautions
  
  3
  - Table of Contents
    4
- Table of Contents
  
  5
- 1 Panel Description
  
  6
  - Front Panel
    6
  - LCD Display
    14
    
    Agc MID 9
    14
  - Screen Menu Arrangement
    15
  - Rear Panel
    16
  - Microphone (HM-36)
    17
- 2 Installation and Connections
  
  18
  - Unpacking
    18
  - Selecting a Location
    18
  - Grounding
    18
    
    Antenna Connection
    18
  - Required Connections
    19
    
    Advanced Connections
    20
  - Power Supply Connections
    21
  - Linear Ampliﬁer Connections
    22
  - External Antenna Tuner Connections
    23
  - Transverter Jack Information
    23
  - Microphone Connector Information
    23
  - FSK and AFSK (SSTV) Connections
    24
    
    Accessory Connector Information
    25
- 3 Basic Operation
  
  26
  - When First Applying Power
    26
  - Initial Settings
    26
    
    (CPU Resetting)
    26
  - VFO Description
    27
  - Selecting Vfo/Memory Mode
    28
  - Main/Sub Band Selection
    28
  - Selecting an Operating Band
    29
    
    D Using the Band Stacking Registers
    29
  - Frequency Setting
    30
    
    D Direct Frequency Entry with the Keypad
    30
    
    D Tuning with the Tuning Dial
    30
    
    D Quick Tuning Step
    31
    
    D Selecting "Khz" Step
    31
    
    D Selecting 1 Hz Step
    32
    
    Tuning Function (SSB Data/Cw/Rtty Only)
    32
    
    D Auto Tuning Step Function
    33
    
    D Band Edge Warning Beep
    33
  - Operating Mode Selection
    34
  - Volume Setting
    34
  - Squelch and Receive (RF) Sensitivity
    35
  - Meter Function
    36
  - SWR Reading
    36
  - Basic Transmit Operation
    37
    
    D Microphone Gain Adjustment
    37
    
    D Transmitting
    37
- Receive and Transmit
  
  38
  - Operating SSB
    38
    
    D Convenient Functions for Receive
    38
    
    D about 5 Mhz Band Operation (USA Version Only)
    39
    
    D Convenient Functions for Transmit
    39
  - Operating CW
    40
    
    D Convenient Functions for Receive
    40
    
    D about CW Reverse Mode
    41
    
    D Convenient Functions for Transmit
    41
    
    D CW Side Tone Function
    41
    
    D about CW Pitch Control
    42
  - Electronic CW Keyer
    43
    
    D Memory Keyer Send Screen
    44
    
    D Editing a Memory Keyer
    45
    
    D Contest Number Set Mode
    46
    
    D Keyer Set Mode
    47
  - Operating RTTY (FSK)
    49
    
    D Convenient Functions for Receive
    49
    
    D about RTTY Reverse Mode
    50
    
    D RTTY Filter/Twin Peak Filter
    50
    
    D Functions for the RTTY Decoder Indication
    51
    
    D Setting the Decoder Threshold Level
    51
    
    D RTTY Memory Transmission
    52
    
    D RTTY Tuning Meter
    52
    
    D Editing RTTY Memory
    53
    
    D RTTY Decoder Set Mode
    54
  - Operating am
    55
    
    D Convenient Functions for Receive
    55
    
    D Convenient Functions for Transmit
    55
  - Operating FM
    56
    
    D Convenient Functions for Receive
    56
    
    D Convenient Functions for Transmit
    56
  - Repeater Operation
    57
    
    D Setting the Repeater Tone
    57
  - Tone Squelch Operation
    58
  - Data Mode (SSTV/PSK31) Operation
    59
- 5 Function for Receive
  
  60
  - Spectrum Scope Screen
    60
    
    D Mini Scope Screen
    60
    
    D Scope Set Mode
    61
  - Preampliﬁer
    62
    
    Attenuator
    62
  - RIT Function
    63
    
    AGC Function
    64
  - Twin PBT Operation
    65
  - IF Filter Selection
    66
  - DSP Filter Shape
    67
  - Dualwatch Operation
    68
  - Noise Blanker
    69
  - Notch Function
    69
  - Noise Reduction
    70
  - Dial Lock Function
    70
- 6 Function for Transmit
  
  71
  - VOX Function
    71
    
    D Adjusting the VOX Function
    71
    
    D Using the VOX Function
    71
  - Break-In Function
    72
    
    D Full Break-In Operation
    72
    
    D Semi Break-In Operation
    72
  - Transmit Filter Width Setting (SSB Only)
    73
  - Speech Compressor
    73
  - TX Function
    74
  - Monitor Function
    75
  - Split Frequency Operation
    76
  - Quick Split Function
    77
- 7 Voice Recorder Functions
  
  78
  - Digital Voice Recorder
    78
  - Recording a Message for Transmit
    80
- 8 Memory Operation
  
  82
  - Memory Channels
    82
  - Memory Channel Selection
    82
  - Memory Channel Screen
    83
  - Memory Channel Programming
    84
  - Frequency Transferring
    85
Memory Clearing

86
- Memory Names
  86
- Memo Pads
  87
- 9 Scans
  
  88
  - Scan Types
    88
  - Preparation
    88
  - Programmed Scan Operation
    89
  - F Scan Operation
    89
  - Fine Programmed Scan
    90
  - Memory Scan Operation
    90
    
    Fine ∂F Scan
    90
- Push [EXIT/SET] Several Times to Close a Multi
  
  90
  - Function Screen, if Necessary
    90
- Ant 1 Bwt
  
  90
  - Qw:pp
    91
  - Select Memory Scan Operation
    91
  - Setting Select Memory Channels
    91
  - Sftu S Bfil2
    91
  - Scan Set Mode
    92
  - Tone Scan
    92
- 10 Antenna Tuner Operation
  
  93
- 11 Clock and Timers
  
  96
  - Time Set Mode
    96
    
    Att off
    97
    
    D Clock2 Function Activity
    97
    
    D Clock2 Offset Setting
    97
    
    D Setting the Current Time
    97
    
    D Timer Function Activity
    97
    
    METER Po
    97
    
    Qr.qot.pp
    97
    
    Qr.wpt.pp
    97
    
    Tx Vfo
    97
    
    D Setting Power-Off Period
    98
    
    D Setting Power-On Time
    98
    
    D Timer Operation
    98
- Vfo Usb Fil2
  
  97
- 12 Set Mode
  
  99
  - Set Mode Description
    99
  - Qr.wpt.pp
    99
  - Level Set Mode
    100
  - Display Set Mode
    102
  - Selected
    103
  - Character
    103
  - Ç Å del SPACE WIDE
    103
  - DSP Filter Set Mode
    104
  - Miscellaneous (Others) Set Mode
    104
- 13 Option Installation
  
  110
  - Opening the Transceiver's Case
    110
  - Voice Synthesizer Unit
    110
- 14 Internal Views
  
  111
- 15 Maintenance
  
  112
  - Troubleshooting
    112
  - Fuse Replacement
    113
  - Clock Backup Battery
    113
  - Replacement
    113
  - Tuning Dial Brake Adjustment
    114
  - Frequency Calibration (Approximate)
    114
- 16 Control Command
  
  115
  - Remote Jack (CI-V) Information
    115
- 17 Specifications
  
  120
- 18 Options
  
  121
- 19 About Ce
  
  122
  - Installation Notes
    122

Icom IC-756PROIII Service Manual (119 pages)

HF/50MHz ALL BAND TRANSCEIVER

Brand: Icom | Category: Transceiver | Size: 20 MB

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

4
- Antenna Tuner
  4
Inside Views

5
- Top View
  5
- Bottom View
  6
Circuit Description

7
- Receiver Circuit
  7
- Rf Switching Circuit
  7
- Pre-Amplifier Circuits
  7
- 1St if Circuit
  8
- 2Nd Mixer Circuit
  8
- 2Nd if Circuit
  8
- 3Rd Mixer and 3Rd if Circuits
  8
- S-Meter Circuit (Main-A Unit)
  9
- Squelch Circuit (Main-A Unit)
  9
- Twin Pbt Circuit (Dsp-A Board)
  9
- Agc Circuit (Dsp-A Board)
  9
- Transmitter Circuits
  10
- Microphone Amplifier Circuit
  10
- Vox Circuit
  10
- When FM/AM Modes
  10
- Speech Compressor Circuit
  11
- If Amplifier and Mixer Circuits
  11
- Rf Circuit (Rf-B and Pa Units)
  11
- Low-Pass Filter Circuit (Filter-A Unit)
  11
- Monitor Circuit
  12
- Pll Circuits
  12
- Apc Circuit (Main-A Unit)
  12
- When SSB/RTTY Modes (DSP-A BOARD)
  12
- 2Nd lo and Reference Oscillator Circuits
  13
- 3Rd lo Circuit
  13
- Marker Circuit
  13
- Reference Loop Pll
  13
- Antenna Tuner Circuits
  14
- Matching Circuit (Tuner-A Unit)
  14
- Detector Circuit (Ctrl-A Unit)
  14
- Antenna Tuner Cpu Port Allocation
  14
- Scope Circuits
  15
- Scope Receiver Circuit (Rf-B Unit)
  15
- Power Supply Circuits
  15
- Sweep lo Circuit (Pll Unit)
  15
- Sub-Cpu Port Allocations
  16
- Main-A Unit
  16
- Ctrl-A and Pll Units
  16
- Logic Circuits
  16
- Main-Cpu Port Allocations
  17
- Input Expander Allocations
  18
Adjustment Procedures

21
- Preparation
  21
- Required Test Equipment
  21
- Connections
  21
- Pll Adjustments
  22
- PLL Unit
  23
- Bottom View of the Transceiver
  23
- Transmitter Adjustments
  24
- PA Unit
  25
- RF-B Unit
  25
- DSP-A Board
  27
- Receiver Adjustments
  28
- Rx Peak
  28
- Mixer Balance
  28
- Tuner Adjustments
  32
- CTRL-A Unit
  32
- Meter Adjustments
  33
Parts List

35
- Display Unit
  36
- Pll Unit
  39
- Key Unit
  39
- MIC Unit
  39
Section 8 Board Layouts

66
Section 7 Semi-Conductor Information

66
Mechanical Parts and Disassembly

66
- Display Board
  66
  - MIC Board
    66
  - Phone Board
    66
  - Rit Board
    66
  - Semi-Conductor Information
    70
  - Transistors and Fet’s
    70
  - Diodes
    71
  - Board Layouts
    72
  - Display Board
    72
  - Display Board (Bottom View)
    73
- Key Board
  74
- Mode Board
  74
- Phone Board
  74
- Ten-Key Board
  74
- Memory Board
  76
- MIC Board
  76
- Pbt Board
  76
- Rit Board
  76
  - Memory Board (Bottom View)
    77
  - MIC Board (Bottom View)
    77
  - Pbt Board (Bottom View)
    77
  - Rit Board (Bottom View)
    77
- Main-A Unit
  78
- Dsp-A Board
  80
- Dsp-A Board (Bottom View)
  81
- Rf-B Unit
  82
- Bpf-A Board
  84
- Preamp Board
  84
  - Bpf-A Board (Bottom View)
    85
  - Preamp Board (Bottom View)
    85
- Pll Unit
  86
- Pll Unit (Bottom View)
  87
- Pa Unit
  88
- Filter-A Unit
  90
- Block Diagram
  96
- Ctrl-A Unit
  97
Section 9 Block Diagram

98
Voltage Diagrams

98
- Front Unit
  98
- Dsp-A Board
  100
- Tuner-A, Memory Boards and Ctrl-A Unit
  102
- Main-A Unit
  104
- Pll Unit
  109
- Pa and Filter-A Units
  112
  - Main Dial
    113
  - Mode Board
    113
- Bpf-A, Preamp Boards and Rf-B Unit
  114

Icom IC-756PROIII Service Manual (106 pages)

Brand: Icom | Category: Transceiver | Size: 20 MB

Table of Contents
3
Specifications

4
- Antenna Tuner
  4
- Receiver Circuit
  7
- Display Board
  9
  - Transmitter Circuits
    10
  - Pll Circuits
    12
  - Antenna Tuner Circuits
    14
  - Power Supply Circuits
    15
  - Logic Circuits
    16
- Dsp-A Board
  17
- Main-A Unit
  18
- Main Unit
  20
Section 3Circuit Descripiton

21
Adjustment Procedure

21
- Pll Adjustments
  22
- Transmitter Adjustments
  24
- Receiver Adjustments
  28
- Front Unit
  35
- Preamp Board
  68

Icom IC-756PROIII Service Manual (6 pages)

HF/50MHz ALL MODE TRANSCEIVER

Brand: Icom | Category: Transceiver | Size: 0 MB

Icom IC-756PROIII Installing Manual (4 pages)

Installing a LIF port into the transceiver

Brand: Icom | Category: Transceiver | Size: 0 MB

Icom IC-756PROIII Installation Notes (4 pages)

Brand: Icom | Category: Transceiver | Size: 0 MB

ICOM Categories

Transceiver Receiver Repeater Radio Two-Way Radio

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ICOM IC-756PROIII Manuals

ICOM IC-756PROIII Instruction Manual (124 pages)

Table of Contents

Table of Contents

Foreword

Explicit Definitions

Supplied Accessories

Precautions

Table of Contents

1 Panel Description

2 Installation and Connections

3 Basic Operation

Receive and Transmit

5 Function for Receive

6 Function for Transmit

7 Voice Recorder Functions

8 Memory Operation

Memory Clearing

9 Scans

Push [EXIT/SET] Several Times to Close a Multi

Ant 1 Bwt

10 Antenna Tuner Operation

11 Clock and Timers

Vfo Usb Fil2

12 Set Mode

13 Option Installation

14 Internal Views

15 Maintenance

16 Control Command

17 Specifications

18 Options

19 About Ce

Icom IC-756PROIII Service Manual (119 pages)

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Specifications

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Parts List

Section 8 Board Layouts

Section 7 Semi-Conductor Information

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Section 9 Block Diagram

Voltage Diagrams

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