IC756 Pro 3 Index



1 PANEL DESCRIPTION .............. 1-12

2 INSTALLATION AND CONNECTIONS .. 13-20

3 BASIC OPERATION ............... 21-32

4 RECEIVE AND TRANSMIT .......... 33-54

5 FUNCTION FOR RECEIVE .......... 55-65

8 MEMORY OPERATION .............. 77-82

9 SCANS ......................... 83-87

10 ANTENNA TUNER OPERATION ........88-90

11 CLOCK AND TIMERS .............. 91-93

13 OPTION INSTALLATION ............. 105

15 MAINTENANCE ..................107-109

17 SPECIFICATIONS .................. 115

18 OPTIONS ......................... 116

19 ABOUT CE (EU certification)...... 117



5-MHz band operation ................................ 34

Accessory connector information ..................... 20

VOX Adjusting function............................... 66

Advanced connections................................. 15

AGC function ........................................ 59

AM operation ........................................ 50

Antenna connection .................................. 13

Antenna tuner operation .......................... 89-90

Attenuator .......................................... 57

Automatic antenna selection ......................... 88

Band stacking registers ............................. 24

Basic operation .................................. 21-32

Basic transmit operation ............................ 32

Battery (clock) replacement......................... 108

Beeps for Confirmation & Band Edges.................. 99

Break-in function ................................... 67

Calibrate Frequency.. .............................. 109

CI-V Command Table ............................. 111-114

CI-V remote serial control ......................... 104

CI-V remote jack ................................... 110

Clock2 (UTC) function activity.................... 92-93

Clock2 (UTC)offset setting ....................... 92-93

Clock backup battery replacement ................... 108

Contest number (CW) set mode ........................ 41

Convenient functions for receive ........ 33,35,44,50,51

Convenient functions for transmit........... 34,36,50,51

CPU resetting........................................ 21

CW keyer memory editing.............................. 40

CW keyer (electronic) ............................... 38

CW Operating ........................................ 35

CW pitch control..................................... 37

CW reverse mode ..................................... 36

CW Semi break-in operation .......................... 67

CW side tone function ............................... 36

Data mode (SSTV/PSK31) operation ................. 19,54

Decoder Spectrum scope screen ....................... 55

Dial lock function .................................. 65

Digital voice recorder .............................. 73

Display set mode .................................... 97

Dot/Dash Ratio (CW).................................. 42

DSP filter set mode.................................. 99

DSP filter shape..................................... 62

Dual Watch operation ................................ 63

Electronic Keyer, setup & op ..................... 38-43

External antenna tuner connections .................. 18

Fine programmed scan/ fine /F scan .................. 85

Filters TTY, PBT, IF........................... 45,60-62

Filter set mode...................................... 99

Five (5) MHz band operation ......................... 34

FM operation ........................................ 51

FM Tone Squelch ..................................... 53

Freq Direct frequency entry with the keypad ........ 25

Freq 1/4 tuning function (SSB data/CW/RTTY only)..... 27

Freq Auto tuning step function....................... 28

Freq Band edge warning beep.......................... 28

Freq Quick tuning step............................... 26

Freq Selecting "kHz" step ........................... 26

Freq Selecting 1 Hz step............................. 27

Freq Tuning with the tuning dial..................... 25

Frequency calibration (approximate)................. 109

Frequency setting ................................... 25

Frequency transferring .............................. 80

Front panel ........................................ 1-8

FSK and AFSK (SSTV) connections ..................... 19

Full break-in operation.............................. 67

FUNCTIONs FOR TRANSMIT ........................... 66-72

Functions for the RTTY decoder indication ........... 46

Fuse replacement ................................... 108

Grounding ........................................... 13

IF filter selection ................................. 61

Initial settings .................................... 21

INTERNAL VIEWS ..................................... 106

Keyer, setup & op ................................ 38-43

LCD display ........................................9-10

Level set mode ...................................... 95

Linear amplifier connections ........................ 17

Main/Sub band selection ............................. 23

Memo pads ........................................... 82

Memory channel programming .......................... 79

Memory channel screen ............................... 78

Memory channel selection ............................ 77

Memory channels ..................................... 77

Memory channels, select setting...................... 86

Memory keyer send screen ......................... 39-40

Memory names & clearing ............................ 81

Memory scan operation ............................... 85

Meter function ...................................... 31

Microphone (HM-36) .................................. 12

Microphone connector information .................... 18

Microphone gain adjustment........................... 32

Microphone Up/Dwn Keyer (CW)......................... 43

Mini scope screen.................................... 55

Miscellaneous (others) set mode ..................... 99

Monitor function .................................... 70

Noise blanker ....................................... 64

Noise reduction ..................................... 65

Notch function ...................................... 64

Opening the transceiver's case ..................... 105

Operating AM ........................................ 50

Operating FM ........................................ 51

Operating mode selection ............................ 29

Operating RTTY (FSK) .......................... 19,20,44

Operating SSB ....................................... 33

Optional external tuner operation ................... 90

PL Tones............................................. 53

Power-on/off period setting.......................... 93

Power supply connections ............................ 16

Preamplifier...................................... ... 57

Preparation for scans................................ 83

Programmed scan operation ........................... 84

Quick split function ................................ 72

Rear panel........................................... 11

Record/Play ...................................... 73-74

Repeater operation .................................. 52

Repeater tone, Setting .............................. 52

Required connections ................................ 14

RF Control .......................................... 99

RIT function ........................................ 58

RTTY decoder set mode................................ 49

RTTY filter/Twin peak filter......................... 45

RTTY memory Editing ................................. 48

RTTY memory transmission ............................ 47

RTTY reverse mode.................................... 45

RTTY tuning meter.................................... 47

Scan /F operation ................................... 84

Scan set mode ....................................... 87

Scan types .......................................... 83

Scope set mode....................................... 56

Screen menu arrangement ............................. 10

Select memory scan operation ........................ 86

Selecting a location ................................ 13

Selecting an operating band ......................... 24

Selecting VFO/memory mode ........................... 23

SET MODE ........................................ 94-104

Set mode description ................................ 94

Specification, IC 756 Pro 3 ........................ 115

Spectrum Scope Screen ............................... 55

Speech compressor ................................... 68

Split frequency operation ........................... 71

SQL Control.......................................... 99

Squelch and receive (RF) sensitivity ................ 30

Squelch tone (PL)operation .......................... 53

SWR reading ......................................... 31

Time, current - setting ............................. 92

Time set mode ....................................... 91

Timer (Pwr ON/OFF) operation......................... 93

Timer function activity.............................. 92

Tone scan ........................................... 87

Tone (PL)squelch operation .......................... 53

Transmit filter width setting (SSB only) ............ 68

Transmitting...................................... ... 32

Transverter jack information ........................ 18

Troubleshooting .................................... 107

Tuner operation .................................. 89-90

Tuning speed (TS) setting........................... 103

Tuning dial brake adjustment ....................... 109

Tuning meter, RTTY .................................. 47

Twin PBT operation .................................. 60

/TX function ........................................ 69

Unpacking ........................................... 13

VFO description ..................................... 22

VOICE RECORDER FUNCTIONS ......................... 73-76

VOICE SYNTHESIZER UNIT UT-102 .................... 105

Volume setting ...................................... 29

VOX function ........................................ 66

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