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Manual Icom IC-F3021T

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  • Icom IC-F3021T - page 1

    SER VICE MANU AL VHF FM TRANSCEIVERS S-14303HZ-C1 July 2006 ...

  • Icom IC-F3021T - page 2

    This ser vice manual describes the latest ser vice information f or the IC-F3021T/S, IC-F3022T/S and IC-F3023T/S VHF FM TRANSCEIVERS at the time of pub lication. Be sure to include the f ollowing f our points when ordering replacement par ts: 1. 10-digit Icom par ts numbers 2. Component name and informations 3. Equipment model name and unit name 4. ...

  • Icom IC-F3021T - page 3

    T ABLE OF CONTENTS SECTION 1 SPECIFICA TIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBL Y INSTRUCTIONS SECTION 4 OPTIONAL UNIT INST ALLA TION SECTION 5 CIRCUIT DESCRIPIT ON 5-1 RECEIVER CIRCUITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-2 TRANSMITTER CIRCUITS . . . . . . . ...

  • Icom IC-F3021T - page 4

    1 - 1 SECTION 1 SPECIFICA TIONS [USA], [GEN] [EUR] GENERAL • F requency cov er age 136–174 MHz • T ype of emission Wide 16K0F3E (25.0 kHz) Middle – 14K0F3E (20.0 kHz) Narrow 11K0F3E (12.5 kHz) 8K50F3E (12.5 kHz) • Number of programab le channels 128 channels (8 zones) • Antenna impedance 50 Ω (nominal) • Operating temperature r ange ...

  • Icom IC-F3021T - page 5

    SECTION 2 INSIDE VIEWS 2 - 1 APC amplifier (IC701: T A75S01F) P ow er amplifier (Q701: RD07MVS1) Drive amplifier (Q702: RD01MUS1) Antenna switch (D701: 1SV307) LCD driver (IC20: LC75834W) +5 regulator Q26: 2SB1132 Q27: XP6501 Q28: UNR9213J CPU (IC22: HD64F2238BTF13V) EEPROM (IC10: HN58X2464TI) Reset IC (IC8: BD5242G) Analog switch IC3: CD4066BPWR D ...

  • Icom IC-F3021T - page 6

    SECTION 3 DISASSEMBL Y INSTR UCTIONS 3 - 1 2 REMO VING THE MAIN UNIT q Remov e the main seal F . w Unscrew VR nut G , and remov e the top plate H . 3 REMO VING THE P A UNIT q Unscrew 3 scre ws M . w Unsolder 4 points N , and take off the P A UNIT in the direction of the arrow . 1 REMO VING THE CHASSIS UNIT q Unscrew ANT n ut A , and remov e knob B ...

  • Icom IC-F3021T - page 7

    4 - 1 SECTION 4 OPTIONAL UNIT INST ALLA TION CA UTION! Optional unit installation should be done at author ized Icom servise center only . Install the optional unit as f ollows . q Rotate [V OL] to tur n the power OFF , and remov e the batter y pack. w Remov e the unit co v er as below . (The remov ed unit cov er can not be used again.) UT -108R UT ...

  • Icom IC-F3021T - page 8

    SECTION 5 CIRCUIT DESCRIPTION 5 - 1 5-1 RECEIVER CIRCUITS 5-1-1 ANTENNA SWITCHING CIRCUIT (P A UNIT) The antenna s witching circuit toggles the receive (RX) line and transmit (TX) line. The received signals from the antenna are passed through the low-pass filter (ANT UNIT ; L801, L802, C802, C803, C807) and antenna s witch (D701, D704, D706). While ...

  • Icom IC-F3021T - page 9

    5 - 2 The AF signals from the analog s witch (IC3, pin 11) are applied to the volume b uff er amplifi er (IC6, pin 9). The buff er- amplified AF signals are adjusted its le vel (= audio le vel) by v olume control pot (R315), then applied to the AF po wer amplifier (IC15, pin 4) and amplified to the 0.5 W of audio output power (max., at 8 Ω load). ...

  • Icom IC-F3021T - page 10

    5 - 3 5-2-3 TRANSMIT AMPLIFIERS (P A UNIT) The transmit signal from the VCO is amplifi ed to the tr ansmit output le vel b y the transmit amplifi ers . The transmit signal from the TX/RX switches (MAIN UNIT ; D16 is ON, D17 is OFF) is amplifi ed by the pre-drive amplifi er (Q704), drive amplifi er (Q702) and power amplifi er (Q701) in sequenc ...

  • Icom IC-F3021T - page 11

    5 - 4 5-3 PLL CIRCUITS 5-3-1 V OL T A GE CONTR OLLED OSCILLA T ORS (VCOs; MAIN UNIT) VCO is an oscillator whose oscillating frequency is controlled by adding v oltage (loc k v oltage). This transceiv er has 2 VCOs RX VCO (Q17, D9, D11, D33) and TX VCO (Q16, D10, D13, D34). The RX VCO oscillates the 1st LO signals, and the TX VCO oscillates the tran ...

  • Icom IC-F3021T - page 12

    5 - 5 CPU5 V reg u rator +5 V reg u rator S5 V reg u rator T5 V reg u rator R5 V reg u rator Po w er s w itch R315 F701 (P A u nit ) Q26–Q2 8 IC17 Q23 Q24, Q49 Q25 V CC CPU5 CPU +5 V S5 V “S5C” “P W O N ” V oltage line Control signal 8 22 8 7 88 “T5C” “R5C” T5 V LED b acklight dri v er (Q45), LCD dri v er (IC20), D/A con v erter ( ...

  • Icom IC-F3021T - page 13

    5 - 6 5-5-1 CPU (IC22) Pin No. Po r t Name Description 1−3 KR1− KR3 Input por ts for dealer-prog rammable k e ys. 4−8 KS0− KS4 Output por ts for dealer-prog rammable k e ys. 9 BUSY Outputs “B USY” signal to the DSP UNIT . 10 CCS Outputs chip-select signal to the DSP UNIT . 11 SCK Outputs serial clock signal to the PLL IC (IC2, pin 9) an ...

  • Icom IC-F3021T - page 14

    SECTION 6 ADJUSTMENT PR OCEDURES 6-1 PREP ARA TION When adjusting IC-F3020 series, CS-F3020 CLONING SOFTW ARE, CS-F3020 ADJ ADJUSTMENT SOFTW ARE (Rev . 1.0 or later), OPC-478/U JIG CABLE (modifi ed OPC-478/U CLONING CABLE ; see the page 6-2) and the follo wing test equipments are required. EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE DC pow ...

  • Icom IC-F3021T - page 15

    6 - 2 IC-F3020 series FM de viation meter Osciiloscope to the antenna connector Attenuator 10 dB or 20 dB RF power meter 0.1–10 W/50 F requency counter Standard signal generator 0.1 µV to 32 mV (–127 dBm to –17 dBm) CA UTION! DO NO T transmit while the SSG is connected to the antenna connector SINAD meter Speaker (8 ) T o [SP] jac k JIG cabl ...

  • Icom IC-F3021T - page 16

    6 - 3 • PC SCREEN EXSAMPLE Ref erence frequency Receive sensitivity (Man ually) PLL lock v oltage preset S-meter Reload data PLL lock v oltage (v erify) Squelch *; [EUR] only CTCSS/DTCS de viation FM de viation (Narrow) FM de viation (Middle*/Wide) Modulation balance T ransmit output power (Hi) T ransmit output power (L2) T ransmit output power ( ...

  • Icom IC-F3021T - page 17

    6 - 4 6-2 FREQUENCY ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] k eys , then set to the specifi ed v alue using [ ← ] / [ → ] k e ys on the connected PC’ s keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE UNIT OPERA TION PLL LOCK VO L T A G E [RX L V A] 1 • Channel • Receiving : CH 1 PC screen Click [Reload ( ...

  • Icom IC-F3021T - page 18

    6 - 5 6-3 TRANSMIT ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] k eys , then set to the specifi ed v alue using [ ← ] / [ → ] k e ys on the connected PC’ s keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT V ALUE UNIT OPERA TION OUTPUT PO WER [P o wer (Hi)] 1 • Channel • T ransmitting : CH 3 T op panel Connect an RF p ...

  • Icom IC-F3021T - page 19

    6 - 6 6-4 RECEIVE ADJUSTMENT Select an adjustment item using [ ↑ ] / [ ↓ ] k eys , then set to the specifi ed v alue using [ ← ] / [ → ] k e ys on the connected PC’ s keyboard. ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT VA L U E UNIT LOCA TION RECEIVE SENSITIVITY [BPF (T1)] [BPF (T2)] NO TE: “ RECEIVE SENSITIVITY” must be adjusted b ...

  • Icom IC-F3021T - page 20

    7 - 1 SECTION 7 P ARTS LIST M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) [MAIN UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION IC2 1140005991 S.IC MB15A02PFV1-G-BND-ERE1 T 81.2/34.5 IC3 1130011770 S.IC CD4066BPWR B 40.4/22 IC5 1110005320 S.IC NJM13403V -TE1 B 40.4/12.8 IC6 1110006350 S.IC LM2902PWR B 55.4/28.7 ...

  • Icom IC-F3021T - page 21

    7 - 2 M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) S.=Surf ace mount [MAIN UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION R99 7030007340 S.RES ERJ2GEJ 153 X (15 k ) B 79.6/34.7 R100 7030005040 S.RES ERJ2GEJ 472 X (4.7 k ) T 74.4/21.6 R101 7030004990 S.RES ERJ2GEJ 221 X (220) T 77.6/28 R103 7030005230 S.RES ER ...

  • Icom IC-F3021T - page 22

    7 - 3 M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) [MAIN UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION C27 4030017430 S .CER ECJ0EC1H101J B 100.4/40.4 C28 4030017360 S .CER ECJ0EC1H030B B 97.4/39.5 C29 4030017580 S .CER ECJ0EC1H060C B 95.8/36.5 C30 4030017460 S .CER ECJ0EB1E102K T 90/34.5 C32 4030017460 S .C ...

  • Icom IC-F3021T - page 23

    7 - 4 M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) S.=Surf ace mount [MAIN UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION C315 4030016930 S.CER ECJ0EB1A104K B 43.2/37 C316 4030017420 S.CER ECJ0EC1H470J B 53.3/32 C317 4030016790 S.CER ECJ0EB1C103K B 55/33 C318 4030018140 S.CER ECJ0EB1H391K B 60.2/31 C319 40300 ...

  • Icom IC-F3021T - page 24

    7 - 5 M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) S.=Surf ace mount [P A UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION C701 4030017460 S.CER ECJ0EB1E102K T 35/11 C702 4030017430 S.CER ECJ0EC1H101J B 33.8/10 C703 4030017420 S.CER ECJ0EC1H470J B 34.8/10 C704 4030017390 S.CER ECJ0EC1H180J B 32.3/10 C705 403000 ...

  • Icom IC-F3021T - page 25

    7 - 6 M.=Mounted side (T: Mounted on the T op side, B: Mounted on the Bottom side) S.=Surf ace mount [MAIN UNIT] REF ORDER DESCRIPTION M. H/V N O. N O. LOCA TION IC1 1110006480 S.IC NJM2801U1-0543-TE1 B 10.2/62.3 IC2 1110003071 S.IC µPC494GS-E1-A B 13/36.7 IC3 1140012301 S.IC µPD789112AMC-534-5A4-A B 19.1/19.6 IC4 1110002700 S.IC NJM2904M-TE1 B 3 ...

  • Icom IC-F3021T - page 26

    SECTION 8 MECHANICAL P ARTS AND DISASSEMBL Y 8 - 1 Screw abbre viations BT: Self-tapping PH: P an head ZK, ZK3: Blac k FH: Flat head NI: Nic k el SUS: Stainless EP1 EP2 MP1 MP2 MP3 MP4 J1 6910015910 Connector ANT connector-104 1 J2 6910015860 Connector IMSA-6277S-02A-G 1 SP1 2510001060 Speaker K036NA500-47 1 W1 8900009640 Cable OPC-963 1 MP1 801002 ...

  • Icom IC-F3021T - page 27

    8 - 2 MP2* (C) MP33 (C) MP20 (C) SP1 (C) MP12* (C) MAIN Unit MP28 (C) MP6 (M) MP1 (M) MP5 (M) MP4 (M) EP7 (M) DS3 (M) MP3 (M) MP28 (C) MP28 (C) R315 (M) MP2 (M) MP28 (C) MP28 (C) J701 (P) J901 (CN) PA Unit CONNECT Unit MP28 (C) ANT Unit MP1 (C) MP801 (A) MP17 (C) MP35 (C) J1 (C) MP8 (C) MP31 (C) MP13 (C) MP14 (C) MP26 (C) MP27 (C) MP27 (C) MP9 (C) ...

  • Icom IC-F3021T - page 28

    SECTION 9 SEMICONDUCT OR INFORMA TION • TRANSIST ORS AND FET's • DIODES 9 - 1 B E C B C E B E C B E C B E C B E C B E C G D S S D G B E C B E C D S G2 G1 G1 G2 S D B E C B E C E1 C2 B1 C1 E2 B2 E1 B1 B2 C1 C2 E1 B2 E2 C1 C2 B1 E1 E2 B2 C1 B1 C2 G S D S S D G G S D 2SA1577 T106 R 2SB1132 T100 R 2SC4081 T106 R 2SC4116 BL 2SC5006 T1 2SC5107 O ...

  • Icom IC-F3021T - page 29

    H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V40 to SPEAKER “SP1” (CHASSIS) J4 4 2 3 1 SP GND GND GND TO P SWITCH MIC 741 P0 P1 P2 P3 0 852 #963 SECTION 10 BO ARD LA Y OUTS 10 - 1 • BC-160 (TOP VIEW) • ANT UNIT (T OP VIEW) • CONNECT UNIT (T OP VIEW) • P A UNIT ...

  • Icom IC-F3021T - page 30

    H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H0 V5 V10 V15 V0 V25 V30 V35 V20 V45 V40 20 1 21 40 J5 OPV1 OPV2 OPV3 GND OPT3 OPT2 OPT1 SIGO BUSY NC BREF NC DMI MCIN DMO MCO T PTT O PTTI GND D_IF GND CCK CSI CSO NC CIRQ CSS REM DA F O AFOUT DISC RMUT BEPO AFON MMUT NC VCC +5V GND D_IF SIDE1 PTT SIDE2 EXT MIC VR ...

  • Icom IC-F3021T - page 31

    SECTION 11 BLOCK DIA GRAM 11 - 1 Explanatory notes +B LINE  LPF IC6 LM2902PWR LPF LPF DTMF ENCODE IC6 LM2902PWR LPF IC7 NJM12902V RESET IC8 BD5242G SHIFT SW D6 MA2S077 ANT SW CURRENT DET D701: 1SV307 D704: 1SV307 D706: 1SV307 PWR AMP Q701 RD07MVS1 TX/RX SW D16:1SV307 D17: MA2S077 RX VCO Q17 2SC5006 TX VCO Q16 2SC5006 RIPPLE FIL Q20 2SC4116 FIL L ...

  • Icom IC-F3021T - page 32

    SECTION 12 V OL T A GE DIA GRAMS 12 - 1 %XPLANATORYNOTES 6/, 4 ! '%,).% 48,).% 28,).% #/--/.,).% #  #  # P # P #  #  $ 36 #  ,  M ( #  #? ...

  • Icom IC-F3021T - page 33

    12 - 2 Explanatory notes VOL T A GE LINE TX LINE RX LINE COMMON LINE C707 0.001 C703 47p C702 100p R714 0.15 L901 BLM21P300S L703 7.5nH C734 0.001 D702 RB706F-40 R706 4.7k C723 0.001 C759 0.001 C718 0.001 R703 4.7k C754 0.001 D703 RB706F-40 R726 4.7k R710 4.7k R709 22k C701 0.001 C742 0.001 R704 22 Q704 2SC5006 L705 0.30-09-9TR L702 27nH C748 1 C76 ...

  • Icom IC-F3021T - page 34

    SECTION 13 BC-160 13 - 1 Q1 2SC4081 R4 10 R18 R3 560 R5 0.12 R35 R31 10k R37 120k R28 R38 R29 1SS355 D2 D5 1SS355 C6 10 C11 0.01 C12 0.01 C8 0.01 C25 C26 C21 C22 0.1 0.01 C28 C23 C24 10k 0.1 0.01 0.01 C27 1k 39k 0.01 0.01 0.01 C1 0.001 0.01 C3 D4 DAN202K C19 C16 R17 10k R16 560k R15 C18 56k 0.01 R14 560k R13 22k C17 0.1 C15 22 R8 4.7k R9 Q3 2SC4081 ...

  • Icom IC-F3021T - page 35

    6F No.68, Sec. 1 Cheng-T eh Road, T aipei, T aiwan, R.O .C . Phone : +886 (02) 2559 1899 F ax : +886 (02) 2559 1874 URL : http://www .asia-icom.com E-mail : sales@asia-icom.com Zac de la Plaine, 1, Rue Brindejonc des Moulinais BP 5804, 31505 T oulouse Cedex, F rance Phone : +33 (5) 61 36 03 03 Fax : +33 (5) 61 36 03 00 URL : http://www .icom-france ...

  • Icom IC-F3021T - page 36

    1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, J apan S-14303HZ-C1 © 2006 Icom Inc. ...

Manufacturer Icom Category Two-Way Radio

Documents that we receive from a manufacturer of a Icom IC-F3021T can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Icom IC-F3021T.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Icom IC-F3021T, service manual, brief instructions and user manuals Icom IC-F3021T. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Icom IC-F3021T.

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A complete manual for the device Icom IC-F3021T, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Icom IC-F3021T by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Icom IC-F3021T.

A complete Icom manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Icom IC-F3021T - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Icom IC-F3021T, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Icom IC-F3021T, that we can find in the current document
3. Tips how to use the basic functions of the device Icom IC-F3021T - which should help us in our first steps of using Icom IC-F3021T
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Icom IC-F3021T
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Icom IC-F3021T in a specific country, if it was not possible to solve the problem on our own.

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