Icom IC-7700 FUNCTIONS FOR RECEIVE Section

FUNCTIONS FOR RECEIVE Section 5

■ Spectrum scope screen ……………………………………………… 5-2

DCenter mode ………………………………………………………… 5-2

DFixed mode …………………………………………………………… 5-3

D Mini scope screen indication ……………………………………… 5-4

DScope set mode ……………………………………………………… 5-4

■Preamplifier ……………………………………………………………… 5-9

■Attenuator ……………………………………………………………… 5-9

■RIT function …………………………………………………………… 5-10

DRIT monitor function …………………………………………………5-10

■AGC function …………………………………………………………… 5-11

DSelecting the preset value …………………………………………5-11

D Adjusting the AGC time constant …………………………………5-11

DSetting the AGC time constant preset value ………………………5-11

■Twin PBT operation …………………………………………………… 5-12

■IF filter selection ……………………………………………………… 5-13

DIF filter selection …………………………………………………… 5-13

D Filter passband width setting (except FM mode) ……………… 5-13

DRoofing filter selection ……………………………………………… 5-14

DDSP filter shape …………………………………………………… 5-14

DFilter shape set mode ……………………………………………… 5-14

■Noise blanker ………………………………………………………… 5-16

DNB set mode ………………………………………………………… 5-16

■Noise reduction ………………………………………………………… 5-17

■Dial lock function ……………………………………………………… 5-17

■Notch function ………………………………………………………… 5-18

■Digital selector ………………………………………………………… 5-18

■Autotune function ……………………………………………………… 5-19

5-1

Contents

Page DFEATURES READ THIS INSTRUCTION MANUAL CAREFULLY SAVE THIS INSTRUCTION MANUAL WORD DEFINITION RWARNING HIGH RF VOLTAGE! NEVER WARNING! NEVER CAUTION! NEVER CAUTION DO NOT Page Section 1 PANEL DESCRIPTION Section 2 INSTALLATION AND CONNECTIONS Section 3 BASIC OPERATIONS Section 4 RECEIVE AND TRANSMIT Section 5 FUNCTIONS FOR RECEIVE Section 6 FUNCTIONS FOR TRANSMIT Section 7 VOICE RECORDER FUNCTIONS Section 8 MEMORY OPERATION Section 9 SCANS Section 10 ANTENNA TUNER OPERATION Section 11 CLOCK AND TIMERS Section 12 SET MODE Section 13 MAINTENANCE Section 14 CONTROL COMMAND Section 15 SPECIFICATIONS AND OPTIONS Section 16 UPDATING THE FIRMWARE PANEL DESCRIPTION Section io !0 !1 !2 !3 !4 u MICROPHONE CONNECTOR [MIC] Accepts an optional microphone PANEL DESCRIPTION !2ELECTRONIC CW KEYER SPEED CONTROL [KEY SPEED] (p. 4-4) i MIC GAIN CONTROL [MIC] (p. 3-12) ✔How to set the microphone gain ■Front panel (continued) !7NOISE REDUCTION LEVEL CONTROL [NR] (inner control; p. 5-17) !8NOISE BLANKER CONTROL [NB] (outer control; p. 5-16) @0USB (Universal Serial Bus) CONNECTOR [USB] AF CONTROL [AF] RF GAIN CONTROL [RF] @4NOISE BLANKER SWITCH NB (p. 5-16) DRIVE GAIN CONTROL [DRIVE] @6COMPRESSION LEVEL CONTROL [COMP] (p. 6-5) @7MONITOR GAIN CONTROL [MONI GAIN] (p. 6-4) #3MULTI-FUNCTIONSWITCHES MF1 (MULTI-FUNCTION1 SWITCH) MF2 (MULTI-FUNCTION2 SWITCH) MF3 (MULTI-FUNCTION3 SWITCH) ✔What is the preamp MF5 (MULTI-FUNCTION5 SWITCH) ✔What is the AGC MF6 (MULTI-FUNCTION6 SWITCH) ✔What is the speech compressor MF7 (MULTI-FUNCTION7 SWITCH) %9^0 $3MODE SWITCHES $4QUICK TUNING SWITCH [TS] $5VFO SELECT SWITCH A/B $9VFO/MEMORY SWITCH V/M %1FILTER SWITCH FILTER (p. 5-13) %2AUDIO PEAK FILTER/TWIN PEAK FILTER SWITCH APF/TPF %3MINI SPECTRUM SCOPE SWITCH M.SCOPE (p. 5-4) ^1PASSBAND TUNING CONTROLS [TWIN-PBT] (p. 5-12) ✔What is the PBT control PBT CLEAR SWITCH ^3DIGITAL RF SELECTOR SWITCH DIGI-SEL ^4DIGITAL RF SELECTOR CONTROL [DIGI-SEL] ^5MANUAL NOTCH FILTER CONTROL [NOTCH] (outer control; p. 5-18) ^6NOTCH SWITCH NOTCH (p. 5-18) ✔What is the notch function ^9RIT SWITCH RIT (p. 5-10) ✔What is the RIT function ■Rear panel t GROUND TERMINAL [GND] (p. 2-4) y CIRCUIT BREAKER u EXTERNAL DISPLAY TERMINAL [EXT-DISPLAY] (p. 2-7) iETHERNET CONNECTOR (p. 16-6) !5S/P DIF INPUT TERMINAL [S/P DIF– IN] (p. 2-7) !6S/P DIF OUTPUT TERMINAL [S/P DIF– OUT] (p. 2-7) !7ALC LEVEL ADJUSTMENT POT [ALC ADJ] Adjusts the ALC levels !8ALC INPUT JACK [ALC] (p. 2-8) !9T/R CONTROL JACK [RELAY] (p. 2-8) ■LCD display S/RF METER e BAND WIDTH INDICATOR (p. 5-12)Shows the passband width of the IF filter r BANDPASS FILTER INDICATOR y NOTCH INDICATOR (p. 5-18) i APF/TPF INDICATOR o CLOCK READOUT !0USB-MEMORYINDICATOR !1RIT INDICATOR !2∂TX INDICATOR ■Screen menu arrangement • PSK31 decoder screen (PSK mode; p. 4-21) • Spectrum scope screen (p. 5-2) • Memory list screen (p. 8-5) • Voice recorder screen (p. 7-3) INSTALLATION AND CONNECTIONS ■Unpacking ■Main dial attachment CAUTION!: NEVER ✔When re-packingand shipping the transceiver: INSTALLATION AND CONNECTIONS ■Rack mounting handle detachment ■Selecting a location ■Grounding WARNING: NEVER ■Antenna connection PL-259CONNECTOR INSTALLATION EXAMPLE Antenna SWR ■Required connections DFront panel CW key Microphones (p. 2-10) DRear panel ■Advanced connections D Rear panel— Antenna 1, 2, 3, 4 (p. 2-8) [REMOTE], [RS-232C] (p. 14-2) [X-VERTER] DRear panel— External Display Ethernet connector (p. 16-6) [METER] [S/P DIF IN/OUT] ■Linear amplifier connections DConnecting the IC-PW1/EURO DConnecting a non-Icomlinear amplifier R WARNING: ■Transverter jack information ■FSK and AFSK (SSTV) connections DFSK operation— when connecting to [ACC 1] DAFSK operation ■Microphone connector information ■Microphones (options) DSM-20 DHM-36 qUP/DOWN SWITCHES [UP]/[DN] ■Accessory connector information Page BASIC OPERATIONS ■When first applying power (CPU resetting) CLEARS ■Initial settings BASIC OPERATIONS ■Selecting VFO/memory mode ■VFO selection DSelecting VFO-A/VFO-B DVFO equalization ■Selecting an operating band BAND REGISTER DUsing the band stacking registers ■Frequency setting DTuning with the main dial DDirect frequency entry with the keypad [EXAMPLE] DQuick tuning step DSelecting “kHz” step D1⁄4 tuning step function DSelecting 1 Hz step DAuto tuning step function DBand edge warning beep ■Operating mode selection • Selecting SSB mode • Selecting CW mode • Selecting RTTY/PSK mode • Selecting AM/FM mode ■Volume setting ■RF gain adjustment ■Squelch level adjustment ■Meter indication selection DMulti-functiondigital meter DMeter type selection • Edgewise meter 9 +20 ■Voice synthesizer operation ■Basic transmit operation DTransmitting DMicrophone gain adjustment ✔Adjusting the transmit output power DDrive gain adjustment Page RECEIVE AND TRANSMIT ■Operating SSB DConvenient functions for receive • Preamp (p. 5-9) • Noise reduction (p. 5-17) • Attenuator (p. 5-9) DConvenient functions for transmit •Speech compressor (p. 6-5) •Transmit quality monitor (p. 6-4) • VOX (voice operated transmit) (p. 6-2) •Audio tone control (p. 12-5) ■Operating CW Preamp •Twin PBT (passband tuning) (p. 5-12) •Attenuator (p. 5-9) •Manual notch filter (p. 5-18) DAbout CW reverse mode DAbout CW pitch control DCW side tone function DAPF (Audio Peak Filter) operation ■Electronic keyer functions • Memory keyer screen (p. 4-8) • Memory keyer edit screen (p. 4-9) • Memory keyer menu screen • Contest number set mode (p. 4-10) DMemory keyer screen • Memory keyer screen • Transmitting For your information DEditing a memory keyer • Memory keyer edit screen •Example— entered “QSL TU DE JA3YUA TEST” into memory keyer channel • Pre-programmedcontents CHContents Number Style Normal Count Up Trigger Present Number Keyer Repeat Time Dot/Dash Ratio Rise Time 4ms Paddle Polarity Keyer Type ELE-KEY Mic Up/Down Keyer ■Operating RTTY (FSK) DAbout RTTY reverse mode DTwin peak filter DFunctions for the RTTY decoder indication DSetting the decoder threshold level DRTTY memory transmission DAutomatic transmission/reception setting DEditing RTTY memory • RTTY memory edit screen Name Contents RTTY FFT Scope Averaging RTTY FFT Scope Waveform Color RTTY Decode USOS RTTY Decode New Line Code CR,LF,CR+LF RTTY TX USOS RTTY Time Stamp RTTY Auto CR+LF by TX RTTY Time Stamp (Time) Local DData saving • Decode file save screen • Decode file save screen— file name edit • Save option screen • File name: ■Operating PSK • Vector tuning indicator indication example DAbout BPSK and QPSK modes DFunctions for the PSK decoder indication DPSK memory transmission DEditing PSK memory • PSK memory edit screen PSK FFT Scope Averaging PSK FFT Scope Waveform Color PSK AFC Range ±15Hz PSK Time Stamp PSK Time Stamp (Frequency) PSK Font Color (Receive) PSK Font Color (Transmit) PSK Font Color (Time Stamp) PSK Font Color (TX Buffer) Page ■Operating AM •Notch filter (p. 5-18) •Audio tone control (p. 12-4) •AGC (auto gain control) (p. 5-11) •Auto tuning function (p. 5-19) • Audio tone control (p. 12-5) • Transmit quality monitor (p. 6-4) ■Operating FM D Convenient functions for receive • Auto notch filter (p. 5-18) ■Repeater operation DRepeater tone frequency setting ■Tone squelch operation ■Data mode (AFSK) operation • Tone-pairexample ✔For your information Page FUNCTIONS FOR RECEIVE Section 5 FUNCTIONS FOR RECEIVE ■Spectrum scope screen DCenter mode • Observed indication example DFixed mode FUNCTIONS FOR RECEIVE DMini scope screen indication DScope set mode Scope during Tx (CENTER Type) Max Hold CENTER Type Display Filter Center Waveform Color (Current) Fixed Edges ( 0.03 – 1.60) 1.250 MHz 1.800 – 2.000 MHz 3.500 – 4.000 MHz 7.000 – 7.300 MHz 10.100 – 10.150 MHz 14.000 – 14.350 MHz 18.068 – 18.168 MHz 21.000 – 21.450 MHz 24.890 – 24.990 MHz 28.000 – 28.500 MHz 30.000 – 30.500 MHz 50.000 – 50.500 MHz ■Preamplifier ■Attenuator ✔About the “P.AMP2” ■RIT function DRIT monitor function ✔For your convenience— Calculate function ■AGC function DSelecting the preset value DAdjusting the AGC time constant DSetting the AGC time constant preset value • Selectable AGC time constant ■Twin PBT operation •Filter set screen •PBT operation example ■IF filter selection DIF filter selection DFilter passband width setting (except FM mode) HF SSB (600Hz – ) SHARP SSB–D(600Hz – ) CW ( – 500Hz) CW (600Hz – ) 50M SSB (600Hz – ) SOFT NB Depth NB Width ■Noise reduction ■Dial lock function ■Notch function • Auto notch indication • Manual notch indication ■Digital selector ■Autotune function Page FUNCTIONS FOR TRANSMIT VOX Delay VOX Voice Delay Short ■Break-infunction DSemi break-inoperation FUNCTIONS FOR TRANSMIT DFull break-inoperation ■∂TX function D ∂TX monitor function ■Monitor function For your convenience— Calculate function ■Transmit filter width setting (SSB only) ■Speech compressor (SSB only) ✔For your convenience ■Split frequency operation • When the split function ON • When [XFC] is pushed • The split frequency operation is ready ✔CONVENIENT ■Quick split function DSplit lock function Page VOICE RECORDER FUNCTIONS ■About digital voice recorder ■Recording a received audio DBasic recording DOne-touchrecording VOICE RECORDER FUNCTIONS ■Playing the recorded audio DBasic playing DOne-touchplaying ■Protect the recorded contents ■Erasing the recorded contents ■Recording a message for transmit DRecording DConfirming a message for transmit ■Programming a memory name • Usable characters ■Sending a recorded message DTransmit level setting Auto Monitor Short Play Time Normal Rec Time ■Saving a voice message into the USB-Memory DSaving the received audio memory • Voice recorder RX memory screen • Voice file save screen— file name edit • While saving MEMORY OPERATION ■Memory channels MEMORY TRANSFER OVER CHANNEL ■Memory channel programming DProgramming in VFO mode DProgramming in memory mode ■Frequency transferring DTransferring in VFO mode DTransferring in memory mode Displayed Programmed ■Memory list screen DSelecting a memory channel using the memory list screen • Memory list screen DConfirming programmed memory channels ■Memory names DEditing (programming) memory names ■Memory clearing ■Memo pads DWriting frequencies and operating modes into memo pads DCalling up a frequency from a memo pad Page SCANS Section 9 SCANS ■Scan types PROGRAMMED SCAN ∂F SCAN MEMORY SCAN SELECT MEMORY SCAN Scan Speed HIGH Scan Resume ■Programmed scan operation ■∂F scan operation ■Fine programmed scan/Fine ∂F scan ■Memory scan operation ■Select memory scan operation ■Setting select memory channels DSetting in scan screen DSetting in memory list screen DErasing the select scan setting ■Tone scan ANTENNA TUNER OPERATION Section 10 ANTENNA TUNER OPERATION ■Antenna connection and selection • Antenna selection mode: “Auto” • Antenna selection mode: “Manual” [EXAMPLE]: • Antenna selection mode: “OFF” ■Antenna memory settings ANTENNA TUNER OPERATION DAntenna type selection ■Antenna memory settings (continued) DTemporary memory CAUTION!: DAntenna selection mode DReceive antenna I/O setting ■Antenna tuner operation DTuner operation • MANUAL TUNING • AUTOMATIC TUNER START (HF bands only) CAUTION: NEVER ■Antenna tuner operation (continued) • PTT TUNER START • Antenna tuner of the IC-PW1 DIf the tuner cannot tune the antenna CLOCK AND TIMERS Date – 1 – 1 ( Sat ) Time (Now) CLOCK2 Function CLOCK2 Offset ■Daily timer setting CLOCK AND TIMERS ■Setting sleep timer ■Timer operation SET MODE ■Set mode description DSet mode operation DScreen arrangement RX HPF/LPF Tone (Bass) Tone (Treble) CW RX HPF/LPF RTTY RX HPF/LPF PSK RX HPF/LPF TX Tone (Bass) SSB TBW (WIDE) SSB TBW (MID) SSB TBW (NAR) Speech Level Side Tone Level ACC AF Output Level S/PDIF Output Level ACC MOD Level S/PDIF MOD Level DATA OFF MOD DATA3 MOD MIC SEND Relay Type Lead External Meter Output LCD Unit Bright Backlight (Switches) Display Type Display Font Basic (1) Meter Response Meter Type (Normal Screen) Standard Meter Type (Wide Screen) Bar Screen Saver Function 60min Screen Saver Type Bound External Display Calibration Marker Beep (Confirmation) Beep (Band Edge) Beep Sound 1000Hz FM SPLIT Offset(HF) –0.100MHz FM SPLIT Offset(50M) –0.500MHz SPLIT LOCK Transverter Function Transverter Offset 16.000MHz (14.000.00 30.000.00) RTTY Mark Frequency RTTY Shift Width SPEECH S-Level SPEECH [MODE] Switch Memopad Numbers MAIN DIAL Auto TS MIC Up/Down Speed [NOTCH] Switch (SSB) Auto/Manual [NOTCH] Switch (AM) DIGI–SELVR Operation DIGI–SEL External Keypad (VOICE) External Keypad (KEYER) CI–VBaud Rate CI–VAddress CI–VTransceive RS–232CFunction CI–V Decode Baud Rate Keyboard Type Keyboard Repeat Delay ■USB-Memoryset menu DUSB-Memoryset screen arrangement SAVE Contents All Memory & Settings YES Voice TX Memory Load Contents Select ANT Memory REF IN/OUT, REF Adjust IP Address, Subnet Mask ■File saving •Save option ■File loading ■Changing a file name ■Deleting a file RECOMMENDATION ■Unmounting USB-Memory CAUTION ■Formatting the USB-Memory IMPORTANT MAINTENANCE ■Troubleshooting D Transceiver power D Transmit and receive MAINTENANCE DScanning ■Main dial brake adjustment ■SWR reading ■Screen type and font selections ■Frequency calibration (approximate) CAUTION: • Calibration marker item • REF Adjust item ■Opening the transceiver’s case CAUTION!: DISCONNECT the AC power cable CAUTION: NEVER HOLD THE MAIN DIAL OR ANY OTHER KNOBS ■Clock backup battery replacement ■Fuse replacement ■Resetting the CPU ■About protection indications • Power down transmission •Transmission inhibit Deactivates the transmitter NOTE: DO NOT ■Screen saver function CONTROL COMMAND ■Remote jack (CI-V)information DCI-Vconnection example DData format CONTROL COMMAND DCommand table DCommand table (continued) Page Page Page Page DTo send/read memory contents DBand stacking register • Frequency band code • Register code DCodes for memory keyer contents DOffset frequency setting DRepeater tone/tone squelch frequency setting DSSB transmission passband width setting DColor setting DBandscope edge frequency setting SPECIFICATIONS AND OPTIONS ■Specifications DGeneral •Frequency coverage (unit: MHz) Receiver •Operating mode •Number of memory channels D Receiver • Receive system • Intermediate frequencies • Sensitivity (typical) • Internal Modulate Distortion (typical) ■Options IC-PW1/EURO SM-20 CT-17 SP-20 UPDATING THE FIRMWARE ■General ■Caution CAUTION!: NEVER DFirmware and firm utility DFile downloading UPDATING THE FIRMWARE For updating from the USB-Memory ■Firmware update— USB-Memory WARNING!: NEVER ■Firmware update— PC DConnections DIP address setting IMPORTANT!: DUpdating from the PC Page INSTALLATION NOTES • Typical amateur radio installation EIRP clearance heights by frequency band ABOUT CE Forward clearance, EIRP by frequency band Page Serial Number Date of purchase Place where purchased : <Intended Country of Use