Instruction Manual
Page 16
..., push to start or stop priority watch. F-1 PRIORITY WATCH (p. 113) PRI Push to toggle the selected memory scan ON or OFF. (p. 113) F-3 • Power, SWR, ALC or COMP metering can be selected. • Only the S-meter is available during transmit) on the display. VOICE SQUELCH CONTROL (p. 82) VSC Push to toggle...
..., push to start or stop priority watch. F-1 PRIORITY WATCH (p. 113) PRI Push to toggle the selected memory scan ON or OFF. (p. 113) F-3 • Power, SWR, ALC or COMP metering can be selected. • Only the S-meter is available during transmit) on the display. VOICE SQUELCH CONTROL (p. 82) VSC Push to toggle...
Instruction Manual
Page 21
... Connects to ground. --- 13 9 10 11 12 5678 1234 An external equipment Input voltage (High) : 2.0 V to the cable strands of the 11 supplied cable. 12 ALC ALC voltage input. NAME DESCRIPTION SPECIFICATIONS 1 8 V Regulated 8 V output. When this pin goes low, Input voltage (Low) Current flow : -0.5 V to control ex- only) The transceiver outputs Output...
... Connects to ground. --- 13 9 10 11 12 5678 1234 An external equipment Input voltage (High) : 2.0 V to the cable strands of the 11 supplied cable. 12 ALC ALC voltage input. NAME DESCRIPTION SPECIFICATIONS 1 8 V Regulated 8 V output. When this pin goes low, Input voltage (Low) Current flow : -0.5 V to control ex- only) The transceiver outputs Output...
Instruction Manual
Page 22
... keys. w METER READOUTS ➥ S hows received signal strength while receiving. ➥ S hows either transmit power meter (Po), SWR, ALC or compression level meter (COM) while transmitting. 1 PANEL DESCRIPTION • When connecting the ACC conversion cable (OPC-599) 13 9 10 ...56 78 12 34 Connect to ACC socket ACC 1 4 25 1 3 8 6 7 q FSKK t AF w GND y SQLS e HSEND u 13.8 V r MOD i ALC ACC 2 4 25 1 3 6 7 q 8 V t ALC w GND y VSEND e HSEND u 13.8 V r NC (BAND*) * See p. 140 for direct frequency entry. • This indicator appears when [(F-INP)ENT] key on...
... keys. w METER READOUTS ➥ S hows received signal strength while receiving. ➥ S hows either transmit power meter (Po), SWR, ALC or compression level meter (COM) while transmitting. 1 PANEL DESCRIPTION • When connecting the ACC conversion cable (OPC-599) 13 9 10 ...56 78 12 34 Connect to ACC socket ACC 1 4 25 1 3 8 6 7 q FSKK t AF w GND y SQLS e HSEND u 13.8 V r MOD i ALC ACC 2 4 25 1 3 6 7 q 8 V t ALC w GND y VSEND e HSEND u 13.8 V r NC (BAND*) * See p. 140 for direct frequency entry. • This indicator appears when [(F-INP)ENT] key on...
Instruction Manual
Page 30
...of the relay may occur. To prevent this level is compatible with the IC-PW1/EURO) ANT1 Ground CONNECTING A NON-ICOM LINEAR AMPLIFIER R WARNING!: Set the transceiver output power and linear amplifier ALC output level referring to check its switching action before connecting to the HSEND line... Linear amplifier connections Use the [ANT1] connector when connecting an HF/50 MHz linear amplifier. Non-matched ALC and RF power settings could cause a fire or damage the linear amplifier. The IC-7000 SEND line (ACC connector pin 3) is added, a switching delay of the circuit to -4 V, and...
...of the relay may occur. To prevent this level is compatible with the IC-PW1/EURO) ANT1 Ground CONNECTING A NON-ICOM LINEAR AMPLIFIER R WARNING!: Set the transceiver output power and linear amplifier ALC output level referring to check its switching action before connecting to the HSEND line... Linear amplifier connections Use the [ANT1] connector when connecting an HF/50 MHz linear amplifier. Non-matched ALC and RF power settings could cause a fire or damage the linear amplifier. The IC-7000 SEND line (ACC connector pin 3) is added, a switching delay of the circuit to -4 V, and...
Instruction Manual
Page 45
...also displays the internal temperature meter. When the meter movement shows the input signal level ALC exceeds the allowable level, the ALC limits the RF power. SWR lIinndei.cates the SWR on the transmission Indicates the ALC level. Quick entry ➥ Hold down [MENU/GRP] for 1 second once ... reduce the MIC gain setting (see p. 38) in %. w Push [F-3 MET] one or more times to select from RF power (Po), SWR, ALC or compression level (COM). • The display indication changes as the table at the right. Select the desired meter with the [F-3 MET] in the graphic...
...also displays the internal temperature meter. When the meter movement shows the input signal level ALC exceeds the allowable level, the ALC limits the RF power. SWR lIinndei.cates the SWR on the transmission Indicates the ALC level. Quick entry ➥ Hold down [MENU/GRP] for 1 second once ... reduce the MIC gain setting (see p. 38) in %. w Push [F-3 MET] one or more times to select from RF power (Po), SWR, ALC or compression level (COM). • The display indication changes as the table at the right. Select the desired meter with the [F-3 MET] in the graphic...
Instruction Manual
Page 47
... momentarily to enter the quick Set mode. i While speaking into the microphone at your signal is connected such as the IC-PW1/EURO, set the output power using the ALC meter (see below) to select "MIC Gain." t Push [Z(menu/grp)] to exit quick Set mode. • Available... the microphone, rotate [DIAL] so that your normal voice level. t Push [F-1 QS] to return the normal operating mode. [AF] [MENU/GRP] [F-1] [F-2] [F-3] [DIAL] ALC ALC zone 38 o Release [PTT] (microphone) to return to receive. !0 Push [Z(menu/grp)] to exit the quick Set mode. • Push [Z(menu/grp)] again to ...
... momentarily to enter the quick Set mode. i While speaking into the microphone at your signal is connected such as the IC-PW1/EURO, set the output power using the ALC meter (see below) to select "MIC Gain." t Push [Z(menu/grp)] to exit quick Set mode. • Available... the microphone, rotate [DIAL] so that your normal voice level. t Push [F-1 QS] to return the normal operating mode. [AF] [MENU/GRP] [F-1] [F-2] [F-3] [DIAL] ALC ALC zone 38 o Release [PTT] (microphone) to return to receive. !0 Push [Z(menu/grp)] to exit the quick Set mode. • Push [Z(menu/grp)] again to ...
Instruction Manual
Page 97
... level setting [MENU/GRP] [F-1] [F-2] [F-3] [DIAL] [MENU/GRP] [F-2] [F-3] [DIAL] q Select an SSB mode. e Rotate [DIAL] so that the ALC meter peaks within the ALC zone, whether you speak softly or loudly. ● Push [Z(menu/grp)] twice to turn the speech appears. twice to select the menu group... MET] one or more times to select the COMP meter. ● Push [F-2 COM] momentarily to return normal operating mode. ALC ALC zone Adjust 'COMP LEVEL' so that the COMP meter reads r Adjust the MIC gain. COMP Level This item adjusts the speech compression level.
... level setting [MENU/GRP] [F-1] [F-2] [F-3] [DIAL] [MENU/GRP] [F-2] [F-3] [DIAL] q Select an SSB mode. e Rotate [DIAL] so that the ALC meter peaks within the ALC zone, whether you speak softly or loudly. ● Push [Z(menu/grp)] twice to turn the speech appears. twice to select the menu group... MET] one or more times to select the COMP meter. ● Push [F-2 COM] momentarily to return normal operating mode. ALC ALC zone Adjust 'COMP LEVEL' so that the COMP meter reads r Adjust the MIC gain. COMP Level This item adjusts the speech compression level.
Instruction Manual
Page 150
... than SWR 1.5:1 • Insertion loss : Less than 1.0 dB (after tuning. cording to 0 V). S2 NORMAL CONDITION D The tuner tunes when the SWR is ON (1 A max). 141 t ALC ALC output voltage (-4 to the table below. • AT-180 inside top cover SW Position Operation A The tuner operating condition is set to ground. Therefore, the...
... than SWR 1.5:1 • Insertion loss : Less than 1.0 dB (after tuning. cording to 0 V). S2 NORMAL CONDITION D The tuner tunes when the SWR is ON (1 A max). 141 t ALC ALC output voltage (-4 to the table below. • AT-180 inside top cover SW Position Operation A The tuner operating condition is set to ground. Therefore, the...
Instruction Manual
Page 152
... (LCD) setting (0=0 to 255=high freq.) 01 Read squelch condition 02 Read S-meter level 11 Read RF power meter 12 Read SWR meter 13 Read ALC meter 14 Read COMP meter 02 Preamp (0=OFF; 1=ON) 12 AGC selection (1=Fast; 2=Mid; 3=Slow) 22 Noise blanker (0=OFF; 1=ON) 40 Noise reduction (0=OFF; 1=ON...
... (LCD) setting (0=0 to 255=high freq.) 01 Read squelch condition 02 Read S-meter level 11 Read RF power meter 12 Read SWR meter 13 Read ALC meter 14 Read COMP meter 02 Preamp (0=OFF; 1=ON) 12 AGC selection (1=Fast; 2=Mid; 3=Slow) 22 Noise blanker (0=OFF; 1=ON) 40 Noise reduction (0=OFF; 1=ON...
Service Manual
Page 11
...the reference voltage. D961). The "POCV" voltage from IC1601 is applied to the [ANT1] connector (CHASSIS; The AM switch (Q1602) is mismatched. The ALC bias voltage from the D/A converter (IC2155, pin 19) via the buffer amplifier (IC2101, pins 5, 7), determined by the RF power setting until the "FORL... reflected wave signal appears and increases on the PA unit from IC1601 (pin 1) controls the IF amplifiers (Q701, Q901). Q301, Q302) to the ALC amplifier (IC1601, pins 8, 9) as the "HFOR" voltage. This adjusts the output power to the level determined by the RF power setting, is...
...the reference voltage. D961). The "POCV" voltage from IC1601 is applied to the [ANT1] connector (CHASSIS; The AM switch (Q1602) is mismatched. The ALC bias voltage from the D/A converter (IC2155, pin 19) via the buffer amplifier (IC2101, pins 5, 7), determined by the RF power setting until the "FORL... reflected wave signal appears and increases on the PA unit from IC1601 (pin 1) controls the IF amplifiers (Q701, Q901). Q301, Q302) to the ALC amplifier (IC1601, pins 8, 9) as the "HFOR" voltage. This adjusts the output power to the level determined by the RF power setting, is...
Service Manual
Page 12
... which appear at Q211 and then passed through the low-pass filter (L331, L332, C331, C332, C335). The converted DC voltages are applied to the ALC amplifier (pins 1, 2) as the 372.096 MHz system clock. The detected voltages are combined to the "FORL" voltage, and it is amplified at both...MHz 2nd LO signal is applied to "REFL" voltage and indicates the SWR for indicating the TX output power. (2) ALC meter The ALC bias voltage from the buffer amplifier (MAIN unit; The DDS IC generates 38.62189-199.999999 MHz frequency based on the system clock that is passed through the high-pass...
... which appear at Q211 and then passed through the low-pass filter (L331, L332, C331, C332, C335). The converted DC voltages are applied to the ALC amplifier (pins 1, 2) as the 372.096 MHz system clock. The detected voltages are combined to the "FORL" voltage, and it is amplified at both...MHz 2nd LO signal is applied to "REFL" voltage and indicates the SWR for indicating the TX output power. (2) ALC meter The ALC bias voltage from the buffer amplifier (MAIN unit; The DDS IC generates 38.62189-199.999999 MHz frequency based on the system clock that is passed through the high-pass...
Service Manual
Page 15
...IC2151- Outputs the signal for 49 SQSS the ACC connector and connected microphone. High: While V SEND is connected to the 29 RTCDT clock IC (IC1304) for ALC level. Input port for [UP] and [DN] switch- 119 MUDL es from /to the rear [MIC] connector. 121, 122 DASK...3 - 10 IC2154). Outputs the TX band signal. 83 2T8V High: While transmitting the 144 MHz band. High:When IC-7000 is pushed. Output strobe signal to the DDS 137 3DST IC (DDS unit; Outputs the squelch control signal for H SEND or V 57 SDSS SEND selection. IC2154). Outputs R8 regulator ...
...IC2151- Outputs the signal for 49 SQSS the ACC connector and connected microphone. High: While V SEND is connected to the 29 RTCDT clock IC (IC1304) for ALC level. Input port for [UP] and [DN] switch- 119 MUDL es from /to the rear [MIC] connector. 121, 122 DASK...3 - 10 IC2154). Outputs the TX band signal. 83 2T8V High: While transmitting the 144 MHz band. High:When IC-7000 is pushed. Output strobe signal to the DDS 137 3DST IC (DDS unit; Outputs the squelch control signal for H SEND or V 57 SDSS SEND selection. IC2154). Outputs R8 regulator ...
Service Manual
Page 24
...power meter to [MIC ] connector and set as; Push [F-4 (SET)]. Level : 1.5 kHz/20 mV • Transmitting Drive Min(144 M) ALC (430 MHz) 1 • Connect an RF power meter to [ANT2] connector. • Connect an audio generator to [ANT1] connector. •...ANT2] connector. • Connect an audio generator to [ANT1] connec- Push [F-4 (SET)]. 4-4 TRANSMITTER ADJUSTMENT (continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION ALC 1 • Connect an RF power meter to [ANT1] connector. • Connect an audio generator to [MIC] connector and set as; Level...
...power meter to [MIC ] connector and set as; Push [F-4 (SET)]. Level : 1.5 kHz/20 mV • Transmitting Drive Min(144 M) ALC (430 MHz) 1 • Connect an RF power meter to [ANT2] connector. • Connect an audio generator to [ANT1] connector. •...ANT2] connector. • Connect an audio generator to [ANT1] connec- Push [F-4 (SET)]. 4-4 TRANSMITTER ADJUSTMENT (continue) ADJUSTMENT ADJUSTMENT CONDITION DISPLAY OPERATION ALC 1 • Connect an RF power meter to [ANT1] connector. • Connect an audio generator to [MIC] connector and set as; Level...
Service Manual
Page 76
...BA08FP 8V REG AMS POCV HFOR VUFOR 8V HREF (FROM PA) ICH ICL Q1601 2SC4213 DET CTRL Q1605 2SC4213 DET CTRL IC1601 NJM13403 1/4 ALC AMP D1606 FORL MA2S111 (TO LOGIC CPU) IC1601 NJM13403 APC 1/4 AMP D1607 MA2S111 IC1601 NJM13403 1/4 APC AMP D1608 MA2S111 IC1601 NJM13403 ...TS462×2 A/D IC551: AK4528 IC401 BU9480F IC1 TC58FVM6T2AFT65 FLASH ROM 4Mx16 LOGIC IC1301 NH58X24256 DOUT (TO DATA) A/D IC1304 EEPROM RX-4581 TIMER IC RTCIRQ RTCCK,RTCDT,RTCCE FMTL RESET RES# IC1303 S-80942 CPU IC1302 HD64F2377VFQ33V CI-V I/F IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: MA2S111 ...
...BA08FP 8V REG AMS POCV HFOR VUFOR 8V HREF (FROM PA) ICH ICL Q1601 2SC4213 DET CTRL Q1605 2SC4213 DET CTRL IC1601 NJM13403 1/4 ALC AMP D1606 FORL MA2S111 (TO LOGIC CPU) IC1601 NJM13403 APC 1/4 AMP D1607 MA2S111 IC1601 NJM13403 1/4 APC AMP D1608 MA2S111 IC1601 NJM13403 ...TS462×2 A/D IC551: AK4528 IC401 BU9480F IC1 TC58FVM6T2AFT65 FLASH ROM 4Mx16 LOGIC IC1301 NH58X24256 DOUT (TO DATA) A/D IC1304 EEPROM RX-4581 TIMER IC RTCIRQ RTCCK,RTCDT,RTCCE FMTL RESET RES# IC1303 S-80942 CPU IC1302 HD64F2377VFQ33V CI-V I/F IC1402: SN74AHC2G04 Q1101: 2SC4081 Q1103: 2SA1576 Q1101: MA2S111 ...
Service Manual
Page 80
... C1402 150p C1404 150p R1403 2.2k R1405 47 C1406 0.0047 C1611 0.1 L806 1.2µ L1401 100µ R808 47 L1403 100µ R8 WFM8 ALC C1408 0.0047 L904 LS-551 R1421 150 R1422 220 L1404 2.7µ C1420 47p C1422 15p R1416 3.9k C1423 20p C1414 0.047 C1407 0.0047 R1406... 1 2 3 4 LO1 VCC RF2 RF1 LO2 GND IF2 IF1 8 7 6 5 R1201 470 C1308 0.1 R1208 100 C1204 10 R1306 1k L1301 100µ L1302 100µ C1108 0.1 3R3V ALC T8 R1305 1k L1303 100µ C1310 0.1 IC1203 TS462CPT 8 V+ GND 4 8V C1213 0.1 R1205 470 R1203 47k C1201 0.1 C1203 0.1 1 8 2 7 3 6 4 5 IC1202 TC4W53FU R1204...
... C1402 150p C1404 150p R1403 2.2k R1405 47 C1406 0.0047 C1611 0.1 L806 1.2µ L1401 100µ R808 47 L1403 100µ R8 WFM8 ALC C1408 0.0047 L904 LS-551 R1421 150 R1422 220 L1404 2.7µ C1420 47p C1422 15p R1416 3.9k C1423 20p C1414 0.047 C1407 0.0047 R1406... 1 2 3 4 LO1 VCC RF2 RF1 LO2 GND IF2 IF1 8 7 6 5 R1201 470 C1308 0.1 R1208 100 C1204 10 R1306 1k L1301 100µ L1302 100µ C1108 0.1 3R3V ALC T8 R1305 1k L1303 100µ C1310 0.1 IC1203 TS462CPT 8 V+ GND 4 8V C1213 0.1 R1205 470 R1203 47k C1201 0.1 C1203 0.1 1 8 2 7 3 6 4 5 IC1202 TC4W53FU R1204...