Instruction Manual
Page 7
...9632; Voice squelch control function 82 ■ Meter peak hold function 82 6 FUNCTIONS FOR TRANSMIT 83-92 ■ VOX function 83 D Adjusting the VOX function 83 D VOX Set mode 84 1 VOX Gain 84 2 Anti-VOX 84 3 VOX Delay 84 ■ Transmit filter width...SWR 92 D Spot measurement 92 D Plot measurement 92 7 VOICE RECORDER FUNCTIONS 93-99 ■ Digital voice recorder 93 ■ Recording a received audio 93 D Basic recording 93 D One-touch voice recording 94 ■ Playing the recorded contents 94 ■ Erasing the recorded contents 95 ■...
...9632; Voice squelch control function 82 ■ Meter peak hold function 82 6 FUNCTIONS FOR TRANSMIT 83-92 ■ VOX function 83 D Adjusting the VOX function 83 D VOX Set mode 84 1 VOX Gain 84 2 Anti-VOX 84 3 VOX Delay 84 ■ Transmit filter width...SWR 92 D Spot measurement 92 D Plot measurement 92 7 VOICE RECORDER FUNCTIONS 93-99 ■ Digital voice recorder 93 ■ Recording a received audio 93 D Basic recording 93 D One-touch voice recording 94 ■ Playing the recorded contents 94 ■ Erasing the recorded contents 95 ■...
Instruction Manual
Page 10
... to toggle the twin Passband Tuning (PBT) or memory channel/RIT function ON or OFF. ➥ While Twin PBT is selected (p. 77): ● Adjusts the receiver's DSP filter passband width. • Passband width and shift frequency are displayed on page i-2. • When functioning as an RF gain control ...gain and squelch threshold level. t PASSBAND TUNING/M-ch/RIT CONTROLS [PBT/M-ch/RIT] ➥ Push the inner control to vary the audio output level from the transceiver (towards yourself when looking at the front of the [RF/SQL] control. • The control can be...
... to toggle the twin Passband Tuning (PBT) or memory channel/RIT function ON or OFF. ➥ While Twin PBT is selected (p. 77): ● Adjusts the receiver's DSP filter passband width. • Passband width and shift frequency are displayed on page i-2. • When functioning as an RF gain control ...gain and squelch threshold level. t PASSBAND TUNING/M-ch/RIT CONTROLS [PBT/M-ch/RIT] ➥ Push the inner control to vary the audio output level from the transceiver (towards yourself when looking at the front of the [RF/SQL] control. • The control can be...
Instruction Manual
Page 48
... tune in a desired signal. • The S-meter indicates received signal strength when signal is received. y Speak into the microphone at your normal voice level. • Adjust 'MIC Gain' at this step, if necessary. (p. 38) u Release [PTT] (microphone) to return to receive. [AF] [MODE] [TX] indicator [Y] [Z] [DIAL] "...for 1 second to turn the preamp ON or OFF. • " " appears when the preamp is automatically selected; above 10 MHz USB is set audio to turn the VSC function ON or OFF. • " " appears when VSC function is automatically selected. r Rotate [AF] to set to...
... tune in a desired signal. • The S-meter indicates received signal strength when signal is received. y Speak into the microphone at your normal voice level. • Adjust 'MIC Gain' at this step, if necessary. (p. 38) u Release [PTT] (microphone) to return to receive. [AF] [MODE] [TX] indicator [Y] [Z] [DIAL] "...for 1 second to turn the preamp ON or OFF. • " " appears when the preamp is automatically selected; above 10 MHz USB is set audio to turn the VSC function ON or OFF. • " " appears when VSC function is automatically selected. r Rotate [AF] to set to...
Instruction Manual
Page 52
... quick Set mode. • Push [Z(menu/grp)] again to select CW or CW-R mode. • Check the interference tone. [MODE] • Receive audio tone response 600 Hz Push 600 Hz for 1 sec. Use when interference is near the desired signal and you can listen [AF] to the tone... mode (USB side) D CW side tone function When the transceiver is in receive condition (and the break-in 1% steps (0% to adjust the side tone level. • Side tone level is adjusted in function is selected, enter the quick Set mode. [MENU/GRP] [F-1] [F-2] • Push [AF(set)] momentarily to enter ...
... quick Set mode. • Push [Z(menu/grp)] again to select CW or CW-R mode. • Check the interference tone. [MODE] • Receive audio tone response 600 Hz Push 600 Hz for 1 sec. Use when interference is near the desired signal and you can listen [AF] to the tone... mode (USB side) D CW side tone function When the transceiver is in receive condition (and the break-in 1% steps (0% to adjust the side tone level. • Side tone level is adjusted in function is selected, enter the quick Set mode. [MENU/GRP] [F-1] [F-2] • Push [AF(set)] momentarily to enter ...
Instruction Manual
Page 53
...; Push [Z(menu/grp)] again to 900 Hz) without changing the operating frequency. 4 RECEIVE AND TRANSMIT D CW pitch control The received CW audio pitch and monitored CW [AF] audio pitch can be adjusted to suit your preferences (300 to return the normal operating mode. [MENU/GRP] [F-1] [F-2] [DIAL] 4 • This shows the default setting for... quick Set mode. • Push [AF(set)] momentarily to enter the Set mode menu. • Push [F-1 QS] to 900 Hz). q When CW (CW-R) mode is adjusted in 5 Hz steps (300 to enter the quick Set mode.
...; Push [Z(menu/grp)] again to 900 Hz) without changing the operating frequency. 4 RECEIVE AND TRANSMIT D CW pitch control The received CW audio pitch and monitored CW [AF] audio pitch can be adjusted to suit your preferences (300 to return the normal operating mode. [MENU/GRP] [F-1] [F-2] [DIAL] 4 • This shows the default setting for... quick Set mode. • Push [AF(set)] momentarily to enter the Set mode menu. • Push [F-1 QS] to 900 Hz). q When CW (CW-R) mode is adjusted in 5 Hz steps (300 to enter the quick Set mode.
Instruction Manual
Page 66
... to ON. ➥ Hold down [P.AMP/ATT] for 1 second to turn the noise blanker ON or OFF. • " " appears when the noise blanker is set audio to transmit. • [TX] indicator lights red. t Push [PTT] (microphone) to a comfortable listening level. A M P / AT T ] m o m e n t a r i l y t o t u r n t h...Rotate [AF] to set to ON. ➥ Hold down [NB/ADJ] for 1 second to enter the noise blanker Set mode, then rotate [DIAL] to adjust the threshold level, or noise pulse width. • AGC (auto LgSBaUiSnB CcWoRnRtTrToY Al)M W(pFM. 74) ➥ While "M -3 " is selected, push ...
... to ON. ➥ Hold down [P.AMP/ATT] for 1 second to turn the noise blanker ON or OFF. • " " appears when the noise blanker is set audio to transmit. • [TX] indicator lights red. t Push [PTT] (microphone) to a comfortable listening level. A M P / AT T ] m o m e n t a r i l y t o t u r n t h...Rotate [AF] to set to ON. ➥ Hold down [NB/ADJ] for 1 second to enter the noise blanker Set mode, then rotate [DIAL] to adjust the threshold level, or noise pulse width. • AGC (auto LgSBaUiSnB CcWoRnRtTrToY Al)M W(pFM. 74) ➥ While "M -3 " is selected, push ...
Instruction Manual
Page 68
...;]/[F-2 ≥] to select an item. • Rotate [DIAL] to set the value/conditions. • Transmit quality monitor (p. 87) ➥ Push [AF(set audio to transmit. • [TX] indicator lights red. e Rotate [DIAL] to tune in a desired signal. • The S-meter indicates received signal strength when a ...signal is received. • The default tuning step for 1 second to enter the noise reduction level Set mode, then rotate [DIAL] to adjust the DSP noise reduction level. • VSC (voice squelch control) (p. 82) ➥ While "S-1" is selected, push [F-4 VSC] to turn ...
...;]/[F-2 ≥] to select an item. • Rotate [DIAL] to set the value/conditions. • Transmit quality monitor (p. 87) ➥ Push [AF(set audio to transmit. • [TX] indicator lights red. e Rotate [DIAL] to tune in a desired signal. • The S-meter indicates received signal strength when a ...signal is received. • The default tuning step for 1 second to enter the noise reduction level Set mode, then rotate [DIAL] to adjust the DSP noise reduction level. • VSC (voice squelch control) (p. 82) ➥ While "S-1" is selected, push [F-4 VSC] to turn ...
Instruction Manual
Page 86
.../M-ch/RIT(clr)] for 1 second to reject interference. The limit of the variable range is half of the passband width, and PBT is adjustable in the display Set mode. Moving both higher and lower passbands Passband Passband IF center frequency 77 Interference Desired signal Interference Interference Desired signal 5 FUNCTIONS... frequency is displayed in the filter Set mode. ➥ To set to select the twin PBT function, if the M-ch-RIT is used, the audio tone may be turned OFF in 100 (AM) or 25 Hz steps (other modes). [PBT/M-ch/RIT(CLR)] switch/[PBT] (inner) control [PBT...
.../M-ch/RIT(clr)] for 1 second to reject interference. The limit of the variable range is half of the passband width, and PBT is adjustable in the display Set mode. Moving both higher and lower passbands Passband Passband IF center frequency 77 Interference Desired signal Interference Interference Desired signal 5 FUNCTIONS... frequency is displayed in the filter Set mode. ➥ To set to select the twin PBT function, if the M-ch-RIT is used, the audio tone may be turned OFF in 100 (AM) or 25 Hz steps (other modes). [PBT/M-ch/RIT(CLR)] switch/[PBT] (inner) control [PBT...
Instruction Manual
Page 88
... level 0 to 15. • Hold down [NR/LEV] for 1 second to default level. The noise reduction level can result in the presence of enhancement is adjustable. ➥ Push [NR/LEV] momentarily to toggle the noise reduction ON and OFF. • " " indicator appears when the NR function is ON. The noise reduction.... 4 4 (default) 79 The amount of noise by using the DSP circuit. 5 FUNCTIONS FOR RECEIVE ■ Noise reduction The noise reduction function enhances desired signals in audio signal masking.
... level 0 to 15. • Hold down [NR/LEV] for 1 second to default level. The noise reduction level can result in the presence of enhancement is adjustable. ➥ Push [NR/LEV] momentarily to toggle the noise reduction ON and OFF. • " " indicator appears when the NR function is ON. The noise reduction.... 4 4 (default) 79 The amount of noise by using the DSP circuit. 5 FUNCTIONS FOR RECEIVE ■ Noise reduction The noise reduction function enhances desired signals in audio signal masking.
Instruction Manual
Page 92
... e Hold down [MENU/GRP] for 1 second to select the menu M-3. q Select a phone mode (SSB, AM, FM) with your computer, etc., while operating. D Adjusting the VOX function [MENU/GRP] [F-1] [F-2] [DIAL] LSB USB CW R RTTY AM WFM VOX COM S1 3 5 7 9 20 40 60dB VFO A PO 5 10 CH M4...function switches between transmit and receive with [MODE]. This function provides an opportunity for a convenient interval before returning to the point where speaker audio does not activate the VOX. 83 y A djust the VOX delay for hands-free operation or to the point where the transceiver is...
... e Hold down [MENU/GRP] for 1 second to select the menu M-3. q Select a phone mode (SSB, AM, FM) with your computer, etc., while operating. D Adjusting the VOX function [MENU/GRP] [F-1] [F-2] [DIAL] LSB USB CW R RTTY AM WFM VOX COM S1 3 5 7 9 20 40 60dB VFO A PO 5 10 CH M4...function switches between transmit and receive with [MODE]. This function provides an opportunity for a convenient interval before returning to the point where speaker audio does not activate the VOX. 83 y A djust the VOX delay for hands-free operation or to the point where the transceiver is...
Instruction Manual
Page 125
...Vrms): recommended level 0.2-0.5 Vp-p (0.1-0.25 Vrms): acceptable level 2. When not using a level meter or oscilloscope, adjust the TX audio level (data in level) from the TNC is not successful even though [TX] indicator lights red continuously: -...IC-7000. 1. When using a measuring device. Goes to a TNC. NEVER apply data levels from the TNC of [MIC] connector will not be disconnected. y SQL Squelch output. 11 PACKET OPERATION ■ Packet operation D Data socket qw e r t y Rear panel view PIN #/NAME DESCRIPTION q DATA IN Communication data input. D Adjusting...
...Vrms): recommended level 0.2-0.5 Vp-p (0.1-0.25 Vrms): acceptable level 2. When not using a level meter or oscilloscope, adjust the TX audio level (data in level) from the TNC is not successful even though [TX] indicator lights red continuously: -...IC-7000. 1. When using a measuring device. Goes to a TNC. NEVER apply data levels from the TNC of [MIC] connector will not be disconnected. y SQL Squelch output. 11 PACKET OPERATION ■ Packet operation D Data socket qw e r t y Rear panel view PIN #/NAME DESCRIPTION q DATA IN Communication data input. D Adjusting...
Service Manual
Page 9
...relative received signal strength while receiving. The filtered signal from the [MIC] connector (FRONT unit; The converted 2nd IF signal is output from the DSP IC (IC301) is applied to the 2nd mixer circuit. • AGC CIRCUIT DSPI1 IC1203 IF amp. J2003) are amplified at the AGC detector section ... (IC551) to convert into the 455 kHz 2nd IF signal. 3-1-13 AGC CIRCUIT (MAIN UNIT) The AGC (Automatic Gain Control) circuit adjusts IF amplify gain to keep the audio output at the sub CPU (DISPLAY unit; The main CPU (LOGIC unit; The main CPU (LOGIC unit; Q702 IF amp. 2nd mixer...
...relative received signal strength while receiving. The filtered signal from the [MIC] connector (FRONT unit; The converted 2nd IF signal is output from the DSP IC (IC301) is applied to the 2nd mixer circuit. • AGC CIRCUIT DSPI1 IC1203 IF amp. J2003) are amplified at the AGC detector section ... (IC551) to convert into the 455 kHz 2nd IF signal. 3-1-13 AGC CIRCUIT (MAIN UNIT) The AGC (Automatic Gain Control) circuit adjusts IF amplify gain to keep the audio output at the sub CPU (DISPLAY unit; The main CPU (LOGIC unit; The main CPU (LOGIC unit; Q702 IF amp. 2nd mixer...
Service Manual
Page 16
...Frequency range Measuring range : 0.1-500 MHz : 0.01-10 V EQUIPMENT Distortion meter Oscilloscope Digital multimeter AC millivoltmeter DC voltmeter DC ammeter Audio generator Standard signal generator (SSG) Frequency range Output level : 0.1-500 MHz : 0.1 µV to 32 mV (-127 to -... Measuring range : 10 mV to the antenna connectors during the transmitter adjustment, when the adjustment condition does not require a test equipment. [F-1(REF)] [F-2 (TX)] [F-3 (RX)] [F-4 (SET)] 4 - 1 [DIAL] NOTE: Exiting from the adjustment mode when the transceiver's power is OFF. [P.AMP/ATT] Front ...
...Frequency range Measuring range : 0.1-500 MHz : 0.01-10 V EQUIPMENT Distortion meter Oscilloscope Digital multimeter AC millivoltmeter DC voltmeter DC ammeter Audio generator Standard signal generator (SSG) Frequency range Output level : 0.1-500 MHz : 0.1 µV to 32 mV (-127 to -... Measuring range : 10 mV to the antenna connectors during the transmitter adjustment, when the adjustment condition does not require a test equipment. [F-1(REF)] [F-2 (TX)] [F-3 (RX)] [F-4 (SET)] 4 - 1 [DIAL] NOTE: Exiting from the adjustment mode when the transceiver's power is OFF. [P.AMP/ATT] Front ...
Service Manual
Page 17
Audio + generator + - Millivoltmerter Pin 4 PTT to [EXT SP] to [MIC] DC power supply AA13.8 V/30 A Ammeter to [DC 13.8 V] 5 A, 30 A to the micropho0ne connector on the rear panel, otherwise the transmitter adjustment will not adjusted properly. Connect the test equipment to [ANT 1/2] AC millivoltmeter Speaker RF power meter A200 W/50 Ω Frequency counter Standard...
Audio + generator + - Millivoltmerter Pin 4 PTT to [EXT SP] to [MIC] DC power supply AA13.8 V/30 A Ammeter to [DC 13.8 V] 5 A, 30 A to the micropho0ne connector on the rear panel, otherwise the transmitter adjustment will not adjusted properly. Connect the test equipment to [ANT 1/2] AC millivoltmeter Speaker RF power meter A200 W/50 Ω Frequency counter Standard...
Service Manual
Page 18
... "00" using with [DIAL], and check the driving current. 11 Rotate [DIAL] to set adjustment value to 1 A value from the driving current of "00" value. Then push [F-4 (SET )]. with [DIAL], and check the driving current. 3 • Apply no audio signals to [MIC] jack. • Connect a DC ammeter (5 A type) between DISPLAY unit ground...
... "00" using with [DIAL], and check the driving current. 11 Rotate [DIAL] to set adjustment value to 1 A value from the driving current of "00" value. Then push [F-4 (SET )]. with [DIAL], and check the driving current. 3 • Apply no audio signals to [MIC] jack. • Connect a DC ammeter (5 A type) between DISPLAY unit ground...
Service Manual
Page 20
...8226; Preset R1618 (MAIN unit) as the illustration at right. • Connect an audio generator to [MIC] connector and set as ; Level : 1.5 kHz/3 mV (Adjust the audio generator output level to keep less than 50 W output power.) • Transmitting REAR panel... between CP1601 (MAIN unit) and ground. Then push [F-4 (SET)]. Audio genera- Set the output power to 50 W using [DIAL]. Then push [F-4 (SET)]. 4 - 5 MAIN L701 ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION TX TOTAL GAIN 1 • Enter the adjustment mode. • Push [F-2 (TX)]. 2 • Connect an ...
...8226; Preset R1618 (MAIN unit) as the illustration at right. • Connect an audio generator to [MIC] connector and set as ; Level : 1.5 kHz/3 mV (Adjust the audio generator output level to keep less than 50 W output power.) • Transmitting REAR panel... between CP1601 (MAIN unit) and ground. Then push [F-4 (SET)]. Audio genera- Set the output power to 50 W using [DIAL]. Then push [F-4 (SET)]. 4 - 5 MAIN L701 ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION TX TOTAL GAIN 1 • Enter the adjustment mode. • Push [F-2 (TX)]. 2 • Connect an ...
Service Manual
Page 22
... Set the output power to [MIC] connector and set as ; 4-4 TRANSMITTER ADJUSTMENT (Continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY TX OUTPUT 1 • Connect an RF power meter to POWER (HF) [ANT1] connector. 2 • Connect an audio generator to 50 W using [DIAL]. Then push [F-4 (SET)]. Set the output... (SET)]. 4 - 7 TX OUTPUT 1 • Connect an RF power meter to POWER (AM) [ANT1] connector. • Apply no audio signal to [MIC] connector. • Transmitting TX OUTPUT POWER (50 MHz) 1 • Connect an RF power meter to [ANT1] connector. 2 • Connect...
... Set the output power to [MIC] connector and set as ; 4-4 TRANSMITTER ADJUSTMENT (Continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY TX OUTPUT 1 • Connect an RF power meter to POWER (HF) [ANT1] connector. 2 • Connect an audio generator to 50 W using [DIAL]. Then push [F-4 (SET)]. Set the output... (SET)]. 4 - 7 TX OUTPUT 1 • Connect an RF power meter to POWER (AM) [ANT1] connector. • Apply no audio signal to [MIC] connector. • Transmitting TX OUTPUT POWER (50 MHz) 1 • Connect an RF power meter to [ANT1] connector. 2 • Connect...
Service Manual
Page 23
... Set the output power to 1 W using [DIAL]. Then push [F-4 (SET)]. Push [F-4 (SET)]. 4-4 TRANSMITTER ADJUSTMENT (continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY TX OUTPUT POWER (144 MHz) 1 • Connect an RF power to [ANT2] connector. 2 • Connect an audio generator to [MIC] connector and set as ; Then push [F-4 (SET)]. Then push [F-4 (SET)]. Then push...%(144 M) 4 5 APC (VHF) 1 TX OUTPUT POWER (430 MHz) 1 • Connect an RF power meter to [ANT2] connector. 2 • Connect an audio generator to [MIC] connector and set as ; Then push [F-4 (SET)].
... Set the output power to 1 W using [DIAL]. Then push [F-4 (SET)]. Push [F-4 (SET)]. 4-4 TRANSMITTER ADJUSTMENT (continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY TX OUTPUT POWER (144 MHz) 1 • Connect an RF power to [ANT2] connector. 2 • Connect an audio generator to [MIC] connector and set as ; Then push [F-4 (SET)]. Then push [F-4 (SET)]. Then push...%(144 M) 4 5 APC (VHF) 1 TX OUTPUT POWER (430 MHz) 1 • Connect an RF power meter to [ANT2] connector. 2 • Connect an audio generator to [MIC] connector and set as ; Then push [F-4 (SET)].
Service Manual
Page 24
... : 1.5 kHz/30 mV • Transmitting ALC(144 M) Drive Min (144 MHz) 1 • Set an audio generator as ; Push [F-4 (SET)]. Push [F-4 (SET)]. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT UNIT LOCATION VALUE ID APC RESIDUAL AM 1 • Operating freq. : 18.10000 MHz • MODE.... 1 • Operating freq. : 10.10000 MHz • MODE : FM • Connect an audio generator to [MIC] connector and set as; Push [F-4 (SET)]. Maximum output power ADJUSTMENT UNIT ADJUST MAIN R1618 MAIN L701 4 - 9 Push [F-4 (SET)]. Level : 1.5 kHz/30 mV • ...
... : 1.5 kHz/30 mV • Transmitting ALC(144 M) Drive Min (144 MHz) 1 • Set an audio generator as ; Push [F-4 (SET)]. Push [F-4 (SET)]. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT UNIT LOCATION VALUE ID APC RESIDUAL AM 1 • Operating freq. : 18.10000 MHz • MODE.... 1 • Operating freq. : 10.10000 MHz • MODE : FM • Connect an audio generator to [MIC] connector and set as; Push [F-4 (SET)]. Maximum output power ADJUSTMENT UNIT ADJUST MAIN R1618 MAIN L701 4 - 9 Push [F-4 (SET)]. Level : 1.5 kHz/30 mV • ...