Icom IC F110S User Manual Download

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SERVICE

MANUAL

VHF TRANSCEIVER

iF110S

iF111S

iF121S

Summary of Contents for IC F110S

Page 1: ...SERVICE MANUAL VHF TRANSCEIVER iF110S iF111S iF121S ...

Page 2: ...K IC F110S Bottom cover 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts...

Page 3: ...5 1 PREPARATION 5 1 5 2 PLL ADJUSTMENT 5 4 5 3 SOFTWARE ADJUSTMENT 5 5 5 4 TRIMMER ADJUSTMENT 5 7 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT 9 1 9 2 MAIN UNIT 9 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAMS 11 1 FRONT UNIT 11 1 11 2 MAIN UNIT 11 2 EXPLICIT DEFINITIONS 136 174 MHz FREQUENCY COVERAGE CHANNEL SP...

Page 4: ...rrow 25 kHz Wide 11K0F3E 16K0F3E GEN 15 kHz Narrow 30 kHz Wide 11K0F3E 16K0F3E USA N M 12 5 kHz Narrow 20 kHz Middle 8K50F3E 14K0F3E EUR Free 8 channels Bank 4 channels 2 banks 50 Ω nominal SO 293 13 2 V DC nominal 25 W 13 6 V DC nominal 50 W TX 7 0 A at 25 W 14 0 A at 50 W RX 1200 mA max audio 300 mA stand by 30 C to 60 C 22 F to 140 F 25 C to 55 C 13 F to 131 F 150 W 40 H 117 5 D mm 529 32 W 19 ...

Page 5: ... converter IC6 M62363FP 650C IF IC IC1 TA31136FN 1st IF filter FI1 FL 335 Located under side of the point Final FET module IC3 RA30H1317 25W S AV32 50W CPU 5V regulator IC10 AN78L05M 8V regulator IC9 TA7808F VCO circuit AF amplifier IC8 LA4425A Reference crystal oscillator X2 CR 740 15 3 MHz PLL IC IC4 MB15A02PFV 1 ...

Page 6: ...n the direction of the arrow B C D A J2 J7 Removing the main unit Unscrew 8 screws E Remove the filter case F Unscrew the screw G Unsolder 3 points H from the antenna connector Unsolder 4 points I from IC3 E F G H I Lift up the front portion of the main unit and remove it Installation location UT 108 DTMF decoder unit UT 109 Voice scrambler unit UT 110 OPC 617 ACC cable for external terminal conne...

Page 7: ...e received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a MCF Monolithic Crystal Filter FI1 at the next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q3 The applied signals are mixed with the 1st LO signal coming from the RX VCO circuit...

Page 8: ...ch circuit mutes the AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC1 pin 9 passes through the low pass filter IC16 to remove AF voice signals and is applied to the CTCSS or DTCS decoder inside the CPU FRONT unit IC1 pin 50 via the CDEC line to control the AF mute switch 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The...

Page 9: ...nce frequency The PLL output frequency is controlled by the divided ratio N data of a programable divider The PLL circuit contains the TX RX VCO circuit Q13 Q14 The oscillated signal is amplified at the buffer amplifiers Q11 Q12 and then applied to the PLL IC IC4 pin 8 via the low pass filter L32 C298 C300 The PLL IC contains a prescaler programable counter pro gramable divider and phase detector ...

Page 10: ...ock signal from the PLL IC MAIN unit IC4 Outputs the R8V regulator circuit MAIN unit Q26 Q30 control signal Output ports for 5 2 tone and DTMF signals Input ports for key matrix Output ports for CTCSS DTCS signals Input ports for key matrix Outputs clock signal to the PLL IC MAIN unit IC4 D A converter MAIN unit IC6 LED driver FRONT unit IC4 and optional board connect to MAIN unit J1 Outputs data ...

Page 11: ...IF IC MAIN unit IC1 Input port for the interruption signal from the optional board via MAIN unit J1 Outputs the chip select signal for the optional board via MAIN unit J1 Input port for the PTT switch from microphone Input port for the PTT switch from the external connector MAIN unit J6 Low External PTT switch is ON Input port for the microphone hanger detection signal Low Microphone on hook Input...

Page 12: ...rt the CS F100S into the appropriate CD drive e Select Run from the Start menu r Type the setup program name using the full path name then push Enter key ex D CSF100SADJ Setup exe t Follow the prompts y Program group CS F100S ADJ appears in the Programs folder of the Start menu STARTING SOFTWARE ADJUSTMENT q Connect IC F110S and PC with OPC 1122 JIG CABLE w Turn the transceiver power ON e Boot up ...

Page 13: ... Digital maltimeter GRADE AND RANGE Output voltage 13 2 V DC Current capacity 15 A or more Measuring range 1 100 W Frequency range 100 300 MHz Impedance 50 Ω SWR Less than 1 2 1 Frequency range 0 1 300 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Frequency range DC 300 MHz Measuring range 0 to 10 kHz Input impedance 50 kΩ V DC or better EQUIPMENT Audio generator Standard sig...

Page 14: ... V CTCSS 174 AEh 3 41 V SQL Lev 0 00h 0 00 AGC 255 FFh 5 00 V CH No 01 RX Freq 136 200000 TX Freq RF Power High Mode Wide Transceiver s connection state Reload adjustment data Receive sensitivity measurement Connected DC voltage PLL lock voltage Operating channel select RF output power Modulation balance NOTE Screen display exampe 1 5 4 6 10 11 12 9 14 15 1 2 3 4 5 6 9 10 7 8 11 12 13 FM deviation...

Page 15: ...K VOLTAGE 1 2 3 4 Operating freq 174 000 MHz Receiving Output power Low1 Transmitting Operating freq 136 000 MHz Receiving Output power Low1 Transmitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 3 5 V 3 5 V 0 9 1 5 V 1 0 1 6 V MAIN C134 C133 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASUREMENT ADJUSTMENT ...

Page 16: ...itting Operating freq 155 000 MHz Output power Low1 IF bandwidth Wide CTCSS 88 5 Hz DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting REFERENCE FREQUENCY TXF OUTPUT POWER Power Hi Power L2 Power L1 FM DEVIATION MOD W MOD Ratio MODULATION BALLANCE BAL W BAL Ratio CTCSS DTCS DEVIATON CTCS DTCS Rear panel R...

Page 17: ... Operating freq 155 000 MHz IF bandwidth Narrow Connect an SSG to the antenna con nector and set as Frequency 155 000 MHz Level 0 2 µV 121 dBm Modulation 1 kHz Deviation 1 75 kHz Receiving RX SENSITIVITY BPF T1 BPF T2 SQUELCH LEVEL SQL MAIN Rear panel Connect a SINAD meter with a 4 Ω load to the external SP jack Connect a SINAD meter with a 4 Ω load to the external SP jack ADJUSTMENT ADJUSTMENT CO...

Page 18: ...loud or too soft BE CAREFUL 5 tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft BEEP VOLUME 1 Operating freq Any Receiving FRONT Push any button except POWER switch then verify the beep volume level FRONT R59 ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION UNIT ADJUST MEASUREMENT ADJUSTMENT FRONT PANEL ...

Page 19: ...005090 S RESISTOR ERJ2GEJ 104 X 100 kΩ R52 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kΩ R53 7410001130 S ARRAY EXB28V102JX R54 7410001130 S ARRAY EXB28V102JX R55 7410000770 S ARRAY EXB V4V 102JV 1 kΩ R56 7410001130 S ARRAY EXB28V102JX R57 7030005160 S RESISTOR ERJ2GEJ 105 X 1 MΩ R58 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R59 7310002740 S TRIMMER RV 150 RH03A3A14X0FC 103 R60 7030005090 S RESISTOR ER...

Page 20: ...HVC375BTRF D9 1750000710 S VARICAP HVC350BTRF D10 1750000710 S VARICAP HVC350BTRF D11 1790001210 S DIODE 1SS375 TL D12 1790001210 S DIODE 1SS375 TL B only D14 1790000620 S DIODE MA77 TX D15 1790000620 S DIODE MA77 TX D16 1750000770 S VARICAP HVC376BTRF D18 1720000470 S VARICAP 1SV239 TPH3 D20 1790001250 S DIODE MA2S111 TX D21 1750000830 S VARICAP HVC362TRF D22 1790000700 DIODE DSA3A1 D23 175000037...

Page 21: ...YJ 333 V 33 kΩ R92 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R93 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R95 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R96 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 kΩ R97 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R98 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R99 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R100 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R101 703...

Page 22: ...220JV01L A 4030011270 S CERAMIC GRM31M2C2H200JV01L B C7 4030011170 S CERAMIC GRM31M2C2H180JV01L B 4030011290 S CERAMIC GRM31M2C2H240JV01L A C8 4030011180 S CERAMIC GRM31M2C2H220JV01L A 4030011270 S CERAMIC GRM31M2C2H200JV01L B C9 4030011180 S CERAMIC GRM31M2C2H220JV01L A 4030011270 S CERAMIC GRM31M2C2H200JV01L B C10 4030006860 S CERAMIC C1608 JB 1H 102K T C11 4030006860 S CERAMIC C1608 JB 1H 102K ...

Page 23: ...H 681K T C200 4030011600 S CERAMIC C1608 JB 1E 104K T C201 4030011600 S CERAMIC C1608 JB 1E 104K T C202 4030011600 S CERAMIC C1608 JB 1E 104K T C203 4030011600 S CERAMIC C1608 JB 1E 104K T C204 4030007090 S CERAMIC C1608 CH 1H 470J T C205 4030007090 S CERAMIC C1608 CH 1H 470J T C only C206 4030007090 S CERAMIC C1608 CH 1H 470J T C only C207 4030006860 S CERAMIC C1608 JB 1H 102K T C208 4030006860 S...

Page 24: ... CERAMIC C1608 CH 1H 1R5B T C366 4030009530 S CERAMIC C1608 CH 1H 030B T C367 4030011600 S CERAMIC C1608 JB 1E 104K T C368 4030007130 S CERAMIC C1608 CH 1H 101J T C only C370 4030007130 S CERAMIC C1608 CH 1H 101J T C only C375 4030009570 S CERAMIC C1608 CH 1H 0R3B T B only C376 4030006860 S CERAMIC C1608 JB 1H 102K T B only C390 4030011170 S CERAMIC GRM31M2C2H180JV01L C392 4030011120 S CERAMIC GRM...

Page 25: ...59000 2601 SP net 1 MP10 8810008660 Screw PH BT M3 8 NI ZU 2 FRONT UNIT ORDER NO REF NO DESCRIPTION QTY J4 6450000140 Connector HSJ0807 01 010 1 W2 8900011861 Cable OPC 1195A 1 MP1 8510002280 VCO sheild plate A 1 MP2 8930058840 Shield sponge T 25W only 1 MP3 8930058840 Shield sponge T USA GEN only 1 MP4 8510014940 2601 VCO case 1 MP5 8510014950 2601 VCO cover 1 MP6 8510014910 2601 filter case 1 MP...

Page 26: ...RONT UNIT Unit abbreviations F FRONT UNIT M MAIN UNIT C CHASSIS PARTS MP4 F MP3 F MP5 F MP1 F SP1 F MP2 F MP9 F MP5 C MP7 M MP1 C J1 C MP4 C MP3 M MP1 M MAIN UNIT MP9 M MP2 M MP3 C MP6 M MP2 C MP7 C MP3 C MP5 M MP4 M MP6 C J4 M W2 M MP10 M 7 2 ...

Page 27: ...TC114TUA T106 DTC144EUA T106 DTC363 EK XP1214 XP6501 AB Symbol HQ Symbol R25 Symbol BR Symbol LL Symbol QO Symbol R25 Symbol MFO Symbol DAQ Symbol VG Symbol 4L Symbol XY Symbol K1 Symbol UF Symbol U73 Symbol 04 Symbol 26 Symbol H27 Symbol 9H Symbol 5N S D G D S G2 G1 A C C A1 A2 A C A C A C A C A C A C A C A C BLACK LINE UM9401F MA8056 M MA77 MA2S728 MA2S111 HVC376B HVC375B HVC362 HVC350B DAN222TL...

Page 28: ...SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT TOP VIEW 1 4 8 5 8V 1 to Microphone 7 2 8 J1 AFO MICE GND CLO PTT MIC CLI 9 1 ...

Page 29: ...64 1 39 2 to MAIN unit J2 40 J2 DIM DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO 9 2 BOTTOM VIEW FRONT UNIT ...

Page 30: ...IGO OPT1 OPT2 OPT3 GND OPV3 OPV2 OPV1 DIM 40 2 39 to FRONT unit J2 1 J2 DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO VCC 1 11 J6 DIM HORN GND AFO GND DISC GND IN GND PTT to Optional cable OPC 617 SP 1 to speaker 2 J7 SP 9 2 MAIN UNIT TOP VIEW 9 3 ...

Page 31: ...SP 14 8 1 1 7 14 8 7 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...

Page 32: ...ML 311YT DS2 10 CL 165 DS1 SP P0 P1 P2 P3 POSW R14 D30 DAN222 D29 MA2S111 Q36 DTC144EU Q35 DTC363EK MUTE AF LA4425A IC8 AMP AF TA75S01F IC15 AMP PRE D23 DA221 Q29 DTC114TU Q25 2SD1664 REG T8 TA7808F IC9 REG 8 Q28 XP6501 Q27 2SA1577 REG 5 NJM12902V IC16 HPF HPF ALFYM450F K FI2 CERAMIC BPF 2SC4215 Q4 AMP IF FL 335 FI1 XTAL BPF TA75S01F IC2 AMP APC 3SK293 Q2 AMP RF BPF HVC375B D8 BPF HVC375B D4 BPF H...

Page 33: ...DD VSS R67 10k C30 0 027 IC2 S 80942CNMC G9C RMUT MMUT DUSE DUSE Q3 DTC144EU C19 0 1 R29 22k C85 0 001 R28 4 7k 14 12 13 IC5 NJM12902V TENC C17 820p C88 0 001 EUR C84 0 001 EUR C16 0 1 R27 47k R26 47k C15 0 012 R24 47k R25 22k R22 22k R21 56k R20 180k C14 0 001 CENC0 CPU5V CPU5V 5V 5V 8V 5V 8V CENC1 CENC2 7 IC5 NJM12902V 6 5 TONE BEEP C24 68p R39 68k C23 0 0082 R38 68k 1 IC5 NJM12902V 2 3 C21 0 00...

Page 34: ... 0 5p R313 1k C357 0 1 TXC C139 0 1 R77 10k Q16 DTC144EU C111 47p R314 1k R209 47k C200 0 1 R210 100K TEMP C350 1 R291 100k MOD C337 0 001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC1 TA31136FN OSCIN OSCOUT MIXOUT VCC IFIN DEC FILOUT FILIN MIXIN GND N REC N DET RSSI IFOUT QUAD AFOUT R44 VCC 5V 390k C70 100p R45 150k R46 2 2k R42 47k C68 100p C71 0 1 I O FI2 ALFYM450F K R40 1 5k R39 47 C312 0 1 L33 0...

Page 35: ...28 MA2S728 R55 4 7k C88 0 001 TMUT 10 9 8 IC16 NJM12902V C324 470p R251 470k R250 100k C327 10 5V CPU5V 8V 5 6 7 IC16 NJM12902V C322 0 01 R249 22k R248 22k C320 0 039 R247 22k DET R252 470 C325 0 001 3 2 1 IC16 NJM12902V R245 180k C318 0 1 C317 820p R243 82k R244 390k C316 820p C315 0 022 R241 100k R242 39k R240 100k SDEC CDEC R319 100k C364 0 01 C245 0 01 R304 22k R232 39k C280 0 01 R305 10k BEEP...

Page 36: ......

Page 37: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1VS e 2003 Icom Inc ...

Page 38: ...SERVICE MANUAL UHF TRANSCEIVER iF210S iF211S iF221S ...

Page 39: ...K IC F210S Bottom cover 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts...

Page 40: ...PARATION 5 1 5 2 PLL ADJUSTMENT 5 4 5 3 SOFTWARE ADJUSTMENT 5 5 5 4 TRIMMER ADJUSTMENT 5 7 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT 9 1 9 2 MAIN UNIT 9 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAMS 11 1 FRONT UNIT 11 1 11 2 MAIN UNIT 11 2 EXPLICIT DEFINITIONS FREQUENCY COVERAGE CHANNEL SPACING Narrow Wide t...

Page 41: ...de 8K50F3E 16K0F3E EUR 12 5 kHz Narrow 25 kHz Wide 11K0F3E 16K0F3E USA GEN N M 12 5 kHz Narrow 20 kHz Middle 8K50F3E 14K0F3E EUR Free 8 channels Bank 4 channels 2 banks 13 6 V DC nominal 13 2 V DC nominal TX 7 0 A at 25 W 13 0 A at 45 W RX 1200 mA maximum audio 300 mA stand by 50 Ω nominal SO 239 30 C to 60 C 22 F to 140 F 25 C to 55 C 13 F to 131 F 150 W 40 H 117 5 D mm 529 32 W 19 16 H 45 8 D in...

Page 42: ...1 TA31136FN 1st IF filter FI1 FL 335 EUR FL 313 USA GEN Located under side of the point Final FET module IC3 RA30H4452M 21 25W H RA30H4047M 21 25W L RA45H4452M 21 45W H RA45H4047M 21 45W L CPU 5V regulator IC10 AN78L05M 8V regulator IC9 TA7808F VCO circuit AF amplifier IC8 LA4425A Reference crystal oscillator X2 CR 741 15 3 MHz PLL IC IC4 MB15A02PFV 1 ...

Page 43: ...J2 J7 eUnscrew 8 screws H rRemove the filter case I tUnscrew the screw J yUnsolder 3 points K from the antenna connector uUnsolder 4 points L from IC3 H I J K L iLift up the front portion of the main unit and remove it Installation location UT 108 DTMF decoder unit UT 109 Voice scrambler unit UT 110 OPC 617 ACC cable for external terminal connection UT 108 UT 109 UT 110 OPC 617 J1 J6 Removing the ...

Page 44: ... received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a MCF Monolithic Crystal Filter FI1 at the next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q3 The applied signals are mixed with the 1st LO signal coming from the RX VCO circuit ...

Page 45: ...uelch circuit mutes the AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC1 pin 9 passes through the low pass filter IC16 to remove AF voice signals and is applied to the CTCSS or DTCS decoder inside the CPU FRONT unit IC1 pin 50 via the CDEC line to control the AF mute switch 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND FRONT UNITS ...

Page 46: ...the refer ence frequency The PLL output frequency is controlled by the divided ratio N data of a programable divider The PLL circuit contains the TX RX VCO circuit Q14 Q13 The oscillated signal is amplified at the buffer amplifiers Q11 Q12 and then applied to the PLL IC IC4 pin 8 via the low pass filter L32 C299 C300 The PLL IC contains a prescaler programable counter pro gramable divider and phas...

Page 47: ...signal from the PLL IC MAIN unit IC4 Outputs the R8V regulator circuit MAIN unit Q26 Q30 control signal Output ports for 5 2 tone and DTMF signals Input ports for key matrix Output ports for CTCSS DTCS signals Input ports for key matrix Outputs clock signal to the PLL IC MAIN unit IC4 D A converter MAIN unit IC6 LED driver FRONT unit IC4 and optional board connect to MAIN unit J1 Outputs data sign...

Page 48: ...MAIN unit IC1 Input port for the interruption signal from the optional board via MAIN unit J1 Outputs the chip select signal for the optional board via MAIN unit J1 Input port for the PTT switch from microphone Input port for the PTT switch from the external connector MAIN unit J6 Low External PTT switch is ON Input port for the microphone hanger detection signal Low The microphone on hook Input p...

Page 49: ...rt the CS F100S into the appropriate CD drive e Select Run from the Start menu r Type the setup program name using the full path name then push Enter key ex D CSF100SADJ Setup exe t Follow the prompts y Program group CS F100S ADJ appears in the Programs folder of the Start menu STARTING SOFTWARE ADJUSTMENT q Connect IC F210S and PC with OPC 1122 JIG CABLE w Turn the transceiver power ON e Boot up ...

Page 50: ...r Digtal multimeter GRADE AND RANGE Output voltage 13 2 V DC Current capacity 15 A or more Measuring range 1 100 W Frequency range 300 600 MHz Impedance 50 Ω SWR Less than 1 2 1 Frequency range 0 1 600 MHz Frequency accuracy 1 ppm or better Sensitivity 100 mV or better Frequency range DC 600 MHz Measuring range 0 to 10 kHz Input impedance 50 kΩ V DC or better EQUIPMENT Audio generator Standard sig...

Page 51: ... V CTCSS 174 AEh 3 41 V SQL Lev 0 00h 0 00 AGC 255 FFh 5 00 V CH No 01 RX Freq 440 200000 TX Freq RF Power High Mode Wide Transceiver s connection state Reload adjustment data Receive sensitivity measurement Connected DC voltage PLL lock voltage Operating channel select RF output power Modulation balance NOTE Screen display exampe 1 5 4 6 10 11 12 9 14 15 1 2 3 4 5 6 9 10 7 8 11 12 13 FM deviation...

Page 52: ...eq 400 000 MHz L 440 000 MHz H Receiving Output power Low1 Transmitting Operating freq 430 000 MHz L 490 000 MHz H Receiving Output power Low1 Transmitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 1 0 V 1 0 V 3 3 4 4 V L 3 3 4 5 V H 3 3 4 4 V L 3 3 4 5 V H MAIN C133 C134 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASUREMENT ADJUSTME...

Page 53: ...andwidth Narrow Transmitting Operating freq 415 000 MHz L 465 000 MHz H Output power Low1 IF bandwidth Wide CTCSS 254 1 Hz DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting REFERENCE FREQUENCY TXF OUTPUT POWER Power Hi Power L2 Power L1 FM DEVIATION MOD W MOD Ratio MODULATION BALLANCE BAL W BAL Ratio CTC...

Page 54: ... Operating freq 415 000 MHz L 465 000 MHz H IF bandwidth Narrow Connect an SSG to the antenna con nector and set as Frequency 415 000 MHz L 465 000 MHz H Level 0 2 µV 121 dBm Modulation 1 kHz Deviation 1 75 kHz Receiving RX SENSITIVITY BPF T1 BPF T2 SQUELCH LEVEL SQL MAIN Rear panel Connect a SINAD meter with a 4 Ω load to the external SP jack Connect a SINAD meter with a 4 Ω load to the external ...

Page 55: ...loud or too soft BE CAREFUL 5 tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft BEEP VOLUME 1 Operating freq Any Receiving FRONT Push any button except POWER switch then verify the beep volume level FRONT R59 ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION UNIT ADJUST MEASUREMENT ADJUSTMENT FRONT PANEL ...

Page 56: ...JX R51 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kΩ R52 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kΩ R53 7410001130 S ARRAY EXB28V102JX R54 7410001130 S ARRAY EXB28V102JX R55 7410000770 S ARRAY EXB V4V 102JV 1 kΩ R56 7410001130 S ARRAY EXB28V102JX R57 7030005160 S RESISTOR ERJ2GEJ 105 X 1 MΩ R58 7030005050 S RESISTOR ERJ2GEJ 103 X 10 kΩ R59 7310002740 S TRIMMER RV 150 RH03A3A14X0FC 103 R60 7030005090 S ...

Page 57: ...ODE MA77 TX D6 1790000620 S DIODE MA77 TX D7 1790000660 S DIODE MA728 TX D8 1750000710 S VARICAP HVC350BTRF D9 1750000710 S VARICAP HVC350BTRF D10 1750000710 S VARICAP HVC350BTRF D11 1790000660 S DIODE MA728 TX D14 1750000580 S DIODE 1SV307 TPH3 D15 1790000620 S DIODE MA77 TX D16 1750000710 S VARICAP HVC350BTRF D17 1750000710 S VARICAP HVC350BTRF D18 1720000570 S VARICAP MA368 TX D20 1790001250 S ...

Page 58: ...02 V 1 kΩ R79 7030005341 S RESISTOR ERA3YED 332V R80 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R81 7030004040 S RESISTOR ERJ3GEYJ 4R7 V 4 7 Ω R82 7030004040 S RESISTOR ERJ3GEYJ 4R7 V 4 7 Ω R83 7030005341 S RESISTOR ERA3YED 332V R84 7030005341 S RESISTOR ERA3YED 332V R85 7030005341 S RESISTOR ERA3YED 332V R86 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 kΩ R87 7030003200 S RESISTOR ERJ3GEYJ 100 V 10 Ω ...

Page 59: ...RM31M4C2H2R0CY21L B 4030011100 S CERAMIC GRM31M2C2H8R0DV01L A C2 4030011060 S CERAMIC GRM31M2C2H4R0CY21L B 4030011080 S CERAMIC GRM31M2C2H6R0DV01L A C3 4030006860 S CERAMIC C1608 JB 1H 102K T C4 4030006990 S CERAMIC C1608 CH 1H 080D T B 4030007010 S CERAMIC C1608 CH 1H 100D T A C5 4030006860 S CERAMIC C1608 JB 1H 102K T C6 4030011020 S CERAMIC GRM31M4C2H1R0CY21L C7 4030011040 S CERAMIC GRM31M4C2H2...

Page 60: ... T C155 4030007090 S CERAMIC C1608 CH 1H 470J T C156 4030007090 S CERAMIC C1608 CH 1H 470J T C157 4030007130 S CERAMIC C1608 CH 1H 101J T C158 4030007130 S CERAMIC C1608 CH 1H 101J T C159 4030011600 S CERAMIC C1608 JB 1E 104K T C160 4030007000 S CERAMIC C1608 CH 1H 090D T C161 4030007130 S CERAMIC C1608 CH 1H 101J T C162 4030006900 S CERAMIC C1608 JB 1H 103K T C163 4510004630 S ELECTROLYTIC ECEV1C...

Page 61: ...009500 S CERAMIC C1608 CH 1H 0R5B T C333 4030007090 S CERAMIC C1608 CH 1H 470J T C334 4030006980 S CERAMIC C1608 CH 1H 070D T C335 4030007020 S CERAMIC C1608 CH 1H 120J T C336 4030007050 S CERAMIC C1608 CH 1H 220J T C337 4030006860 S CERAMIC C1608 JB 1H 102K T C339 4030009520 S CERAMIC C1608 CH 1H 020B T H I 4030009510 S CERAMIC C1608 CH 1H 010B T F G C342 4550002890 S TANTALUM TESVA 1A 225M1 8L C...

Page 62: ...59000 2601 SP net 1 MP10 8810008660 Screw PH BT M3 8 NI ZU 2 FRONT UNIT ORDER NO REF NO DESCRIPTION QTY J4 6450000140 Connector HSJ0807 01 010 1 W2 8900011861 Cable OPC 1195A 1 MP1 8510005070 599 shield plate 1 MP2 8510011230 1923 VCO shield 25W only 1 MP3 8930058840 Shield sponge T 1 MP4 8510014940 2601 VCO case 1 MP5 8510014950 2601 VCO cover 1 MP6 8510014910 2601 filter case 1 MP7 8510015110 26...

Page 63: ...Unit abbreviations F FRONT UNIT M MAIN UNIT C CHASSIS PARTS MP4 F MP3 F MP5 F MP1 F SP1 F MP2 F MP9 F MP5 C MP7 M MP1 C J1 C MP4 C MP11 C MP11 M MP1 M MAIN UNIT MP8 M MP3 M MP3 C MP6 M MP2 C MP7 C MP3 C MP10 C MP5 M MP4 M MP6 C J4 M W2 M MP10 M MP2 M MP9 M 7 2 ...

Page 64: ...29 3SK293 3SK299 T1 U73 DTC114TUA T106 DTC144EUA T106 DTC363 EK XP1214 XP6501 AB Symbol HQ Symbol R25 Symbol BR Symbol LL Symbol QO Symbol R25 Symbol MFO Symbol DAQ Symbol VG Symbol 4L Symbol XY Symbol K1 Symbol UF Symbol U73 Symbol 04 Symbol 26_ Symbol H27 Symbol 9H Symbol 5N A C C A1 A2 green A C A C A C A C A C A C A C BLACK LINE 1SV307 DA221 TL DAN222TL DSA3A1 HVC350B HVC362 MA2S111 MA77 MA368...

Page 65: ...SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT TOP VIEW 1 4 8 5 8V 1 to Microphone 7 2 8 J1 AFO MICE GND CLO PTT MIC CLI 9 1 ...

Page 66: ...64 1 39 2 to MAIN unit J2 40 J2 DIM DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO 9 2 BOTTOM VIEW FRONT UNIT ...

Page 67: ...T1 OPT2 OPT3 GND OPV3 OPV2 OPV1 DIM 40 2 39 to FRONT unit J2 1 J2 DAST RMUT MMUT OPT3 OPT2 OPT1 BUSY SCK SI SO CIRQ CCS MIC EPTT HORNO BEEP PWON 8V GND GND TONE TENC NOIS NWC TMUT UNLK PLST CDEC SDEC OV12 RSSI LVIN TEMP BATV RXC AFON 5V CPU5 AFO VCC 1 11 J6 DIM HORN GND AFO GND DISC GND IN GND PTT to Optional cable OPC 617 SP 1 to speaker 2 J7 SP IC3 EP3 EP2 9 2 MAIN UNIT TOP VIEW 9 3 ...

Page 68: ...SP 14 8 1 1 7 14 8 7 12 24 1 13 9 4 BOTTOM VIEW MAIN UNIT ...

Page 69: ...HR YG DS1 SP P0 P1 P2 P3 POSW R14 D31 DAN222 D29 MA2S111 Q36 DTC144EU Q35 DTC363EK MUTE AF LA4425A IC8 AMP AF TA75S01F IC15 AMP PRE D23 DA221 Q29 DTC114TU Q25 2SD1664 REG T8 TA7808F IC9 REG 8 Q28 XP6501 Q27 2SA1577 REG 5 NJM12902V IC16 HPF HPF ALFYM450F K FI2 CERAMIC BPF 2SC4215 Q4 AMP IF FL 335 EUR FL 313 USA GEN FI1 XTAL BPF TA75S01F IC2 AMP APC 3SK293 Q2 AMP RF BPF HVC350B D8 BPF HVC350B D4 BPF...

Page 70: ...R46 1M CD NC OUT VDD VSS R67 10k C30 0 027 IC2 S 80942CNMC G9C RMUT MMUT DUSE DUSE Q3 DTC144EU C19 0 1 R29 18k C85 0 001 R28 4 7k 14 12 13 IC5 NJM12902V TENC C17 820p C16 0 1 R27 47k R26 47k C15 0 015 R24 47k R25 22k R22 22k R21 56k R20 180k C14 0 001 CENC0 CPU5V CPU5V 5V 5V 8V 5V 8V CENC1 CENC2 7 IC5 NJM12902V 6 5 TONE BEEP C24 68p R39 68k C23 0 0082 R38 68k 1 IC5 NJM12902V 2 3 C21 0 0056 C22 180...

Page 71: ...32 15n 18n C118 0 5p C113 0 5p R161 1k C357 0 1 TXC C139 0 1 R77 10k Q16 DTC144EU C111 47p C112 0 1 R162 1k R209 NTCG20 C200 0 1 R210 100K R92 120k TEMP C350 1 R291 100k MOD C337 0 001 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC1 TA31136FN OSCIN OSCOUT MIXOUT VCC IFIN DEC FILOUT FILIN MIXIN GND N REC N DET RSSI IFOUT QUAD AFOUT R44 VCC 5V 5V CPU5V 8V 100k C70 470p R46 470 R45 150k R164 27k C71 0 1 I...

Page 72: ...1 C81 0 001 C77 0 001 R53 560 470 R58 100 C80 0 0047 R52 220k R54 10k C78 0 001 R57 10k T2 C73 1 D28 MA2S111 R55 1k C88 47p TMUT 10 9 8 IC16 NJM12902V C324 470p R251 470k R250 100k C327 10 5V CPU5V 8V 5 6 7 IC16 NJM12902V C322 0 01 R249 22k R248 22k C320 0 039 R247 22k DET R252 470 C325 0 001 R246 1 5k C319 0 047 3 2 1 IC16 NJM12902V R245 180k C318 0 1 C317 820p R243 82k R244 390k C316 820p C315 0...

Page 73: ......

Page 74: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1US w C 2002 2003 Icom Inc ...

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