Icom IC-F4210D Service Manual
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Icom IC-F4210D Service Manual

Uhf digital transceivers
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UHF DIGITAL TRANSCEIVERS
S-15007XZ-C1
July 2013

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Summary of Contents for Icom IC-F4210D

  • Page 1 UHF DIGITAL TRANSCEIVERS S-15007XZ-C1 July 2013...
  • Page 2 8. READ the instructions of the test equipment thoroughly before connecting it to the transceiver. Icom, Icom Inc. and the Icom logo are registered trademarks of Icom Incorporated (Japan) in Japan, the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SECTION SPECIFICATIONS SECTION INSIDE VIEWS SECTION DISASSEMBLY INSTRUCTION SECTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS ..................4-1 TRANSMITTER CIRCUITS ................4-2 FREQUENCY SYNTHESIZER CIRCUITS ............4-4 VOLTAGE BLOCK DIAGRAM ................4-4 PORT ALLOCATIONS ..................4-5 SECTION ADJUSTMENT PROCEDURES PREPARATION ....................5-1 FREQUENCY ADJUSTMENT ................

  • Page 4: Specifications

    50 Ω (nominal) Antenna impedance Operating temperature range –30˚C to +60˚C (–22˚F to +140˚F) Power supply voltage Specifi ed Icom's battery packs only (7.5 V DC; negative ground) Current drain (approximately) Receiving 100 mA (stand-by) 400 mA (maximum audio, with internal speaker) Transmitting 1.3 A (at 4 W)
  • Page 5 TRANSMITTER Output power Modulation Variable reactance frequency modulation Maximum frequency deviation Narrow ±2.5 kHz Wide* ±5.0 kHz Frequency error ±1.0 ppm Spurious emissions 70 dB minimum, 75 dB typical Adjacent channel power Narrow 60 dB minimum, 70 dB typical Wide* 70 dB minimum, 74 dB typical Digital 60 dB minimum, 66 dB typical...

  • Page 6: Section 2 Inside Views

    SECTION 2. INSIDE VIEWS • MAIN-A/-B UNIT (TOP VIEW) 5 V REGULATOR (IC54) (IC58) APC AMP (IC1) 1ST IF FILTER (FI2) PLL IC TCXO (IC4) (X2) DISCRIMINATOR (X1) 2ND IF FILTER (For wide) (FI3) 2ND IF FILTER (For narrow) (FI4) 2ND IF FILTER (For digital) (FI5) MIC/AF LINE SW...
  • Page 7 • MAIN-A/-B UNIT (BOTTOM VIEW) POWER LINE SW (Q92) AF AMP (IC55) AF POWER AMP CONTROLLER (Q63) PWR CTRL (Q64) RF AMP (Q22) TX POWER AMP (Q1) 1ST IF FILTER (FI1) DRIVE AMP (Q2) 1ST IF MIXER (Q23) PRE-DRIVE AMP (Q3) IF DEMODULATOR IC (IC3)

  • Page 8: Section 3 Disassembly Instruction

    1. REMOVING THE CHASSIS 4) CAREFULLY lift the chassis out of the FRONT PANEL 1) Remove the ANT connector nut and 2 knobs. and turn it over in order to unplug the speaker wire. Remove with; “ICOM Driver (K)” CHASSIS (8960000110) SPEAKER WIRE FRONT PANEL 5) Remove the seals and nuts from the CHASSIS.

  • Page 9: Receiver Circuits

    SECTION 4. CIRCUIT DESCRIPTION 4-1 RECEIVER CIRCUITS RF CIRCUIT • WHILE OPERATING IN THE ANALOG MODE The RX signal from the antenna is passed through the LPF The 2nd IF signal is filtered by the 2nd IF filter (FI3: wide (L1–L3, C2–C7, C24, and C37) and antenna SW (D3, D22), mode) or fi...

  • Page 10: Transmitter Circuits

    RX AF CIRCUITS 4-2 TRANSMITTER CIRCUITS The detected audio signals adjusted by the linear codec’s TX AF CIRCUITS electronic volume (inside IC2). The level-adjusted AF signal The audio signal from the internal or external microphone is then amplifi ed by the pre-AMP (IC58) and AF power AMP (MIC signal) is applied to IC2 (pin 13).

  • Page 11: Frequency Synthesizer Circuits

    MODULATION CIRCUIT 4-3 FREQUENCY SYNTHESIZER CIRCUIT The modulation signal from the TX AF circuit is applied to The RX VCO is composed of Q13, and D11–D13. The VCO D15 of the TX VCO (Q14, D14–D17) to modulate it (FM for output signal is buffer-amplifi...

  • Page 12: Port Allocations

    4-5 PORT ALLOCATIONS • CPU (IC51) BALL LINE BALL LINE DESCRIPTION DESCRIPTION NAME NAME VOXV Microphone input sensing voltage. Power supply switching control. BATV Battery voltage sensing. H= During receive or stand-by. N14 DMISO DSP (IC903) serial data. RX AF mute switch control. RMUTE L= D u r i n g t h e s q u e l c h c i r c u i t i s PLL lock up time control.

  • Page 13: Preparation

    SECTION 5. ADJUSTMENT PROCEDURE 5-1 PREPARATION M REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE CS-F3230D CLONING SOFTWARE Modifi ed OPC-478UC Cloning software JIG cable (Revision 1.0 or later) (See the illust below) Measuring range : 0.1–10 W Frequency range : 0.1–600 MHz RF power meter...
  • Page 14 M CONNECTION Standard signal generator to the antenna connector –20 to 90 dBµ (–127 to –17 dBm) to USB port CAUTION! NEVER transmit while an SSG is connected to the antenna connector. Modulation Attenuator OPC-478UC analyzer 30 dB RF power meter 0.1–...
  • Page 15 M ADJUSTMENT CHANNELS • For [Low band] version • For [High band] version CONVENIENT: The same cloning file is available. Right-click below, and select "Save Embeded File to Disk." For [Low band] version: For [High band] version: 5 - 3...
  • Page 16 M ADJUSTMENT UTILITY ADJUSTMENT CONDITION TX OUTPUT POWER MODULATION BALANCE MODULATION BALANCE (PRESET) CTCSS DEVIATION DTCS DEVIATION SQUELCH REFERENCE FREQUENCY SENSITIVITY PLL LOCK VOLTAGE (RX) S-METER FM DEVIATION DIGITAL DEVIATION 5 - 4...

  • Page 17: Frequency Adjustment

    6-2 FREQUENCY ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM PLL LOCK 1 •...

  • Page 18: Transmit Adjustment

    5-3 TRANSMIT ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM TX OUTPUT 1 •...
  • Page 19 5-3 TRANSMIT ADJUSTMENTS (continued) 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S TRANSCEIVER’S ADJUSTMENT ADJUSTMENT ADJUSTMENT ADJUSTMENT OPERATION OPERATION VALUE...

  • Page 20: Receive Adjustment

    5-4 RECEIVE ADJUSTMENTS 1) Select an adjustment item using [↑]/[↓] on the PC's keyboard. 2) Set or modify the adjustment value as specifi ed using [←]/[→] on the PC's keyboard, then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM SENSITIVITY NOTE: “RECEIVE SENSITIVITY”...
  • Page 21 SECTION 6. PARTS LIST [MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1110007920 S.IC SC-1445-E2 72.5/29.4 1750001850 S.DIO LDAN222T1G <SLVJ> 4.2/37.5 1110007320 S.IC NJM2591V-TE1-#ZZZB 45.8/38.9 1750001790 S.DIO 1SS390 TE61 84.8/23.2 1130015271 S.IC AK1541P4-L 43.2/24.0 D901 1750002170 S.DIO DB2S31400L 87.1/27.9 1110006230 S.IC NJM2711F-TE1-#ZZZB...
  • Page 22 [MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030006020 S.RES RR0510P-682-D (6.8K) 58.3/23.8 R244 7030005160 S.RES ERJ2GEJ 105 X (1M) 83.0/21.8 7030006020 S.RES RR0510P-682-D (6.8K) 58.1/25.4 R357 7030005220 S.RES ERJ2GEJ 223 X (22K) 58.7/9.8 7030006020 S.RES RR0510P-682-D (6.8K) 59.5/23.8 R358 7030010040 S.RES ERJ2GEJ-JPW...
  • Page 23 [MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R702 7030005050 S.RES ERJ2GEJ 103 X (10K) 88.2/10.9 4030017380 S.CER C1005 CH 1H 050B-T 43.7/14.0 R703 7030005090 S.RES ERJ2GEJ 104 X (100K) 86.2/17.1 4030017420 S.CER C1005 CH 1H 470J-T 45.5/8.9 R705 7030005090 S.RES ERJ2GEJ 104 X (100K) 87.8/15.5...
  • Page 24 [MAIN-A UNIT] [MAIN-A UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C199 4030017350 S.CER C1005 CH 1H 020B-T 34.4/26.4 C397 4030017460 S.CER C1005 JB 1H 102K-T 25.2/37.4 C200 4030017400 S.CER C1005 CH 1H 220J-T 34.5/27.9 C398 4030017460 S.CER C1005 JB 1H 102K-T 12.2/32.0 C201 4030017460 S.CER C1005 JB 1H 102K-T...
  • Page 25 [MAIN-A UNIT] [MAIN-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C956 4030017380 S.CER C1005 CH 1H 050B-T 79.9/42.9 1110002400 S.IC NJM2107F-TE1-#ZZZB 32.5/8.5 C957 4030016930 S.CER C1005 JB 1A 104K-T 78.6/42.5 1110007920 S.IC SC-1445-E2 72.5/29.4 C958 4030016930 S.CER C1005 JB 1A 104K-T 69.1/38.6 1110007320 S.IC NJM2591V-TE1-#ZZZB...
  • Page 26 [MAIN-B UNIT] [MAIN-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION D905 1750002170 S.DIO DB2S31400L 96.3/30.8 7030005600 S.RES ERJ2GEJ 273 X (27K) 64.4/25.3 7030005110 S.RES ERJ2GEJ 224 X (220K) 65.9/29.5 7030007290 S.RES ERJ2GEJ 222 X (2.2K) 60.5/18.0 2030000870 S.MON MFT46.3P3 46.350 MHz (FL-442) 35.4/34.1 7030005170 S.RES ERJ2GEJ 474 X (470K) 63.7/27.7...
  • Page 27 [MAIN-B UNIT] [MAIN-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R398 7030008310 S.RES ERJ2GEJ 564 X (560K) 43.7/11.0 R910 7030005240 S.RES ERJ2GEJ 473 X (47K) 79.8/33.6 R405 7030011290 S.RES ERJ12YJ1R8U (1.8) 31.5/35.6 R913 7030005310 S.RES ERJ2GEJ 124 X (120K) 71.4/21.7 R406 7030005090 S.RES ERJ2GEJ 104 X (100K) 12.6/45.7...
  • Page 28 [MAIN-B UNIT] [MAIN-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 4030017380 S.CER C1005 CH 1H 050B-T 58.3/19.3 C223 4030017460 S.CER C1005 JB 1H 102K-T 42.8/22.3 4030017420 S.CER C1005 CH 1H 470J-T 47.1/10.7 C224 4030017460 S.CER C1005 JB 1H 102K-T 45.7/17.6 4030017460 S.CER C1005 JB 1H 102K-T 55.4/17.1 C225...
  • Page 29 [MAIN-B UNIT] [MAIN-B UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C429 4030016790 S.CER C1005 JB 1E 103K-T 67.4/12.9 DS51 5040003790 S.LED SML-522MU8WT86 2.0/37.9 C431 4510009870 S.ELE 10 CE 100 LD 14.7/27.1 C432 4030017430 S.CER C1005 CH 1H 101J-T 92.7/6.4 C433 4030017460 S.CER C1005 JB 1H 102K-T 17.3/32.2 MC51...
  • Page 30 SECTION 7. MECHANICAL PARTS [CHASSIS PARTS] [MAIN-B UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6450000131 HSJ1102-018540 6910021491 ANT CONNECTOR 106-1 <SSC> 6450002250 HSJ1456-010320 J53* 6510021901 BM02B-ASRS-TF (LF) (SN) 2510001560 045P01202-02 F51* 5210001160 ERBRE3R00V 8900009640 OPC-963 8010022041 3286 CHASSIS-1 2X2 0 [USA-01] MC51 7700002950 EM9745P-33-G <HOR>...
  • Page 31 MP23(CHASSIS) J1(CHASSIS) (8930080140) (6910021491) MP20(CHASSIS) MP1(CHASSIS) (8830003390) (8010022041) MP19(CHASSIS) (8930084910) EP1(CHASSIS) MP31(CHASSIS) (0910070520) (8810008761) MP16(CHASSIS) (8930079900) MP33(CHASSIS) (8810009511) MP18(CHASSIS) MP22(CHASSIS) (8930080400) (8930080150) S51(MAIN) (2260001900) MAIN UNIT MP31(CHASSIS) S54(MAIN) (2250000830) (8810008761) MP17(CHASSIS) (8930080100) MP36(CHASSIS) (8930055051) MP32(CHASSIS) R421(MAIN) (8810009511) (7210003610) MP27(CHASSIS) MP2(MAIN) J51(MAIN) (8610014190) MC51(MAIN)
  • Page 32 The combination of top side and bottom side of this SECTION 8. BOARD LAYOUTS • MAIN-A/-B UNIT B-7878A (TOP VIEW) [MIC] [SP] EP903 -VCC C396 R623 C447 C919 R945 C292 C920 C941 L900 C412 R183 J51 J52 AFVO FUSE C290 C239 R184 IC900...
  • Page 33 The combination of top side and bottom side of this • MAIN-A/-B UNIT B-7878A (BOTTOM VIEW) R925 R935 Q900 C459 C946 L901 C953 R923 R190 C334 R163 R933 C275 C391 R408 X900 C448 C273 R406 DVDD 3.3V C945 R165 R128 C226 C948 R146...
  • Page 34 SECTION 9 BLOCK DIAGRAM 400-470MHz 450-520MHz CR-892/CR-826 2SC4116 LDTC114EE 15.3MHz Q13 2SC4226 VCON 2SK880 RIPPLE TCXO MAIN-A UNIT LVIN RX VCO BUFF RD07MUS2B MAIN-B UNIT 2SC5107 2SC5107 2SC5107 2SC3356 RD01MUS1 LOOP TX/RX DRIVE BUFF BUFF DRIVE TX VCO Q14 2SC4226 2SC5107 TA75S01F AK1541...
  • Page 35 SECTION 10. VOLTAGE DIAGRAM • MAIN-A/-B UNIT (1/3) 7.50V TX 4.89V 2SC4116 +3.3V VCOV +3.3V 4.98V 4.24V 6.8k 6.8k TX 1.75V TX 1.34V RX 2.43V RX 1.34V 330P ANT_BOARD TX 1.66V 2SC4226 RX VCO 10.3N 0.75P PLST PLST 2SC3356 13.6N 2.8N HVD142A PLSW...
  • Page 36 • MAIN-A/-B UNIT (2/3) for RF 1.63V 5.00V C312 KTA2015 C247 Amp1 270k 180P R185 100k R186 R454 C246 LDTC114YE CP05S +3.3V R908 120k R432 R904 +3.3V LDTC114YE CP05S R453 CP05S IC54 4.7k R123 CP05S 1.63V Q901 Amp2 CTRL CP05S R983 R451 C311...
  • Page 37 • MAIN-A/-B UNIT (3/3) 3.27V EP901 3.3V_VDD NFM18PC104R1C3 C904 EP900 MMZ1005S601CT DVDD_3.3V EP903 MMZ1005Y102CT CVDD_1.6V MMZ1005S601CT +3.3V_A R917 R920 J900 TRST 20FKZ-SM1-1-TB 100k DVDD_3.3V CP900 1.58V CLKOUT NFM18PC104R1C3 VLCF4028T CP06S IC900 L900 CVDD_1.6V C902 EMU0 EMU1 CP117 C903 TPS62204DBVR BDX0 CP06S BFSX0 BCLKX0...
  • Page 38 Highway 17 Delta, B.C., V4K 5B8, Canada : http://www.icomspain.com Phone : +1 (604) 952-4266 Fax : +1 (604) 952-0090 E-mail : icom@icomspain.com : http://www.icomcanada.com E-mail : info@icomcanada.com Blacksole House, Altira Park, Herne Bay, Kent CT6 6GZ, UK Phone : +44 (0) 1227 741741...
  • Page 39 S-15007XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2013 Icom Inc.

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