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April 2013 SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGES ..... . 6-1, 6-5, 6-6 and 7-1 to 7-9 PARTS LIST ....... . 1 BOARD LAYOUTS .
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(Replacement page) April 2013 SECTION 6 ADJUSTMENT PROCEDURES 6-1 PREPARATION When adjusting IC-F3020 series, CS-F3020 CS-F3020 ADJ (Rev. 1.0 or later), CLONING SOFTWARE, ADJUSTMENT SOFTWARE OPC-478/U (modifi ed OPC-478/U ; see the page 6-2) and the following test equipments are required.
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(Replacement page) April 2013 6-3 TRANSMIT ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION OUTPUT 1 •...
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(Replacement page) April 2013 6-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION RECEIVE NOTE: “RECEIVE SENSITIVITY”...
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(Replacement page) April 2013 SECTION 7. MECHANICAL PARTS [CHASSIS PARTS] [VERSION LIST] Model Version Symbol ORDER DESCRIPTION QTY. USA-02 [#01] IC-F3021T 8210022971 2927 T-FRONT PANEL ASSEMBLY-1 [#01] [#21] USA-03 8210022971 2927 T-FRONT PANEL ASSEMBLY-1 [#02] [#02] 8210022971 2927 T-FRONT PANEL ASSEMBLY-1 [#03] EUR-02 8210022971 2927 T-FRONT PANEL ASSEMBLY-1...
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(Replacement page) April 2013 [CHASSIS PARTS] [CHASSIS PARTS] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 8010020412 2927 CHASSIS-2 T [#01] MP10 8930069510 2927 WINDOW SHEET [#01] 8010020412 2927 CHASSIS-2 T [#02] 8930069510 2927 WINDOW SHEET [#02] 8010020412 2927 CHASSIS-2 T [#03] 8930069510 2927 WINDOW SHEET [#03] 8010020412 2927 CHASSIS-2 T...
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(Replacement page) April 2013 [CHASSIS PARTS] [CHASSIS PARTS] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. MP13 8930069500 2927 MAIN SEAL (TOP) [#01] MP17 8930069470 2927 TOP PLATE Y853 [#01] 8930069500 2927 MAIN SEAL (TOP) [#02] 8930069470 2927 TOP PLATE Y853 [#02] 8930069500 2927 MAIN SEAL (TOP) [#03] 8930069470 2927 TOP PLATE Y853...
(Replacement page) April 2013 [CHASSIS PARTS] [MAIN UNIT] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. MP42 8930084040 2926 SIDE SEAL TOP [#81] 6450002250 HSJ1456-010320 8930084040 2926 SIDE SEAL TOP [#82] 6450000131 HSJ1102-018540 8930084040 2926 SIDE SEAL TOP [#83] 6510021901 BM02B-ASRS-TF (LF) (SN) 8930084040 2926 SIDE SEAL TOP [#85] 6510026770 AXK540147YG...
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April 2013 The combination of top side and bottom side of this SECTION 9 SECTION 9. BOARD LAYOUTS • MAIN UNIT (TOP VIEW) OPT2 OPT1 RES CPU5 MD2 GND C185 R201 R122 R202 C206 SWITCH C199 -BATV C205 C202 LVIN- -MOD C198 C203...
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April 2013 The combination of top side and bottom side of this • MAIN UNIT (BOT VIEW) SIDE1 SIDE2 SIDE3 R123 C177 R120 R278 RSSI R256 C359 C345 R302 RLVA R303 R257 IC10 R277 C157 C158 R109 C159 R247 C173 C360 C395 C338...
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(Replacement page) May. 2012 [ACCESSORIES] ORDER DESCRIPTION QTY. 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL 8210022780 2927 JACK PANEL [10]...
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May. 2012 SECTION 6. PARTS LIST [VERSION LIST] [MAIN UNIT] Model Version Symbol PARTS DESCRIPTION LOCATION USA-02 IC-F3021T 1140005991 S.IC MB15A02PFV1-G-BND-ERE1 81.2/34.5 USA-03 1130011770 S.IC CD4066BPWR 40.4/22.0 EUR-02 1110005320 S.IC NJM13403V-TE1-#ZZZB 40.4/12.8 1110005340 S.IC NJM12902V-TE1-#ZZZB 55.4/28.7 IC-F3022T EUR-03 1110005340 S.IC NJM12902V-TE1-#ZZZB 40.4/40.8 CHN-01...
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May. 2012 The combination of top side and bottom side of this page shows the actual confi guration of P.C. board. SECTION 9 SECTION 9. BOARD LAYOUTS • MAIN UNIT (TOP VIEW) OPT2 OPT1 RES CPU5 MD2 GND C185 R201 R122 R202 C206...
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May. 2012 The combination of top side and bottom side of this page shows the actual confi guration of P.C. board. • MAIN UNIT (BOT VIEW) SIDE1 SIDE2 SIDE3 R123 C177 R120 R278 RSSI R256 R302 C359 C345 RLVA R303 R257 IC10 R277...
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Nov. 2008 The combination of top side and bottom side of this page shows the actual confi guration of P.C. board. SECTION 9 SECTION 9. BOARD LAYOUTS • MAIN UNIT (TOP VIEW) OPT2 OPT1 RES CPU5 MD2 GND B6448C PLST C185 R201 R122...
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The combination of top side and bottom side of this page shows the actual configuration of P.C. board. Nov. 2008 The combination of top side and bottom side of this page shows the actual confi guration of P.C. board. • MAIN UNIT (BOT VIEW) SIDE1 SIDE2...
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Nov. 2008 CONNECT UNIT 9230B-1-02Z141-PT1 L901 BLM21P300S J901 PA UNIT R714 0.15 6.92 R713 7.20 7.23 7.23 Q706 2SC4081 XP6401 Q705 I SENS J702 L712 L714 C752 0.001 0467003.NR L706 9230B-1-04Z140-PT1 CP06S F701 MMZ1608Y102BT EP712 to_LPF C708 L704 L703 L708 C701 D701 C742...
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SERVICE MANUAL VHF FM TRANSCEIVERS S-14303HZ-C1-q Oct. 2006...
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8. READ the instructions of test equipment thoroughly before connecting equipment to the transceiver. Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
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50 Ω (nominal) • Antenna impedance • Operating temperature range −22˚F to +140˚F –25˚C to +55˚C • Power supply requirement Specified Icom’s battery packs only (Operatable voltage; 7.2 V DC negative ground) • Current drain Stand-by 75 mA (approx.) Max.audio...
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SECTION 2 INSIDE VIEWS MAIN UNIT TOP VIEW BOTTOM VIEW +5 regulator Q26: 2SB1132 Q27: XP6501 Q28: UNR9213J AF amplifier (IC15: TA7368FG) CPU5 regulator TX VCO (IC17: NJM2870) Q16: 2SC5006 IF amplifier D10, D13, D34: (Q7: 2SC5107) 1st mixer HVC375B (Q6: 3SK324) PLL IC RX VCO...
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SECTION 3 DISASSEMBLY INSTRUCTIONS 1 REMOVING THE CHASSIS UNIT q Unscrew ANT nut A, and remove knob B. e Unscrew 6 screws J. w Unscrew 2 screws C, and remove the jack panel. r Remove the side plate I. e Unscrew 2 screws D, and unplug the connector E from t Unsolder 8 points K, and remove the shield cover.
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SECTION 4 OPTIONAL UNIT INSTALLATION CAUTION! Optional unit installation should be done at authorized Icom servise center only. Install the optional unit as follows. r Install the unit as below. q Rotate [VOL] to turn the power OFF, and remove the battery pack.
SECTION 5 CIRCUIT DESCRIPTION 5-1 RECEIVER CIRCUITS The converted 1st IF signal is passed through the 1st IF fi lter (FI1) to filter-out adjacent signals, then applied to the 1st IF 5-1-1 ANTENNA SWITCHING CIRCUIT (PA UNIT) amplifi er (Q7). The amplifi ed 1st IF signal is then applied to the The antenna switching circuit toggles the receive (RX) line and FM IF IC (IC9, pin 16).
The AF signals from the analog switch (IC3, pin 11) are 5-2 TRANSMITTER CIRCUITS applied to the volume buffer amplifi er (IC6, pin 9). The buffer- 5-2-1 MICROPHONE AMPLIFIER CIRCUITS amplified AF signals are adjusted its level (= audio level) (MAIN UNIT) by volume control pot (R315), then applied to the AF power The AF signals from the microphone (MIC signals) are fi...
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5-2-3 TRANSMIT AMPLIFIERS (PA UNIT) 5-2-4 APC CIRCUIT (PA UNIT) The transmit signal from the VCO is amplifi ed to the transmit The APC (Automatic Power Control) circuit prevents the output level by the transmit amplifi ers. transition of the transmit output power level which is caused by load mismatching or heat effect, etc.
5-3 PLL CIRCUITS 5-3-2 PLL IC (MAIN UNIT) The PLL circuit provides stable oscillation of the transmit 5-3-1 VOLTAGE CONTROLLED OSCILLATORS frequency and receive 1st LO frequency. The PLL output (VCOs; MAIN UNIT) frequency is controlled by the divided ratio (N-data) from the VCO is an oscillator whose oscillating frequency is controlled CPU.
5-4 POWER SUPPLY CIRCUITS Voltage from the attached battery pack is routed to whole of the circuit in the transceiver via a switch and regulators. Power switch F701 (PA unit ) Drive amplifier (Q702), Power amplifier (Q701), etc. IC17 CPU (IC22), CPU5 CPU5V EEPROM (IC10),...
5-5 PORT ALLOCATIONS Port Description Name 5-5-1 CPU (IC22) Outputs Analog/Digital select signal to the A/D Port Description DIGI switch (D2, D3). Name “High”=Digital mode is selected. KR1− 1−3 Input ports for dealer-programmable keys. Outputs serial data to the LCD driver (IC20, pin 48). LSCK Outputs clock signal to the LCD driver (IC20, pin 47).
SECTION 6 ADJUSTMENT PROCEDURES 6-1 PREPARATION When adjusting IC-F3020 series, CS-F3020 CS-F3020 ADJ (Rev. 1.0 or later), CLONING SOFTWARE, ADJUSTMENT SOFTWARE OPC-478/U (modifi ed OPC-478/U ; see the page 6-2) and the following test equipments are required. JIG CABLE CLONING CABLE...
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Audio generator To [MIC] jack JIG cable 1 SINAD meter JIG cable 2 To [SP] jack Speaker (8 ) IC-F3020 series • JIG CABLES [JIG cable 1] “ (GND ) JIG cable 33 kΩ 2-conductor 2.5 (d) mm plug (MIC) (to the audio generator “...
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• PC SCREEN EXSAMPLE Transmit output power (Hi) Reference frequency Receive sensitivity (Automatically) Transmit output power (L2) Receive sensitivity (Manually) Transmit output power (L1) Modulation balance PLL lock voltage FM deviation (Narrow) PLL lock voltage preset FM deviation (Middle*/Wide) S-meter PLL lock voltage (verify) CTCSS/DTCS deviation Squelch...
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6-2 FREQUENCY ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION PLL LOCK 1 • Channel : CH 1 Click [Reload (F5)] button, then 3.5 V...
6-3 TRANSMIT ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION OUTPUT 1 • Channel : CH 3 Connect an RF power meter to 5.0 W...
6-4 RECEIVE ADJUSTMENT Select an adjustment item using [↑] / [↓] keys, then set to the specifi ed value using [←] / [→] keys on the connected PC’s keyboard. MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION RECEIVE NOTE: “RECEIVE SENSITIVITY” must be adjusted before “S-METER.” Otherwise, “S-METER” will not be SENSITIVITY adjusted properly.
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SECTION 8 MECHANICAL PARTS AND DISASSEMBLY [CHASSIS PARTS] [PA UNIT] REF. ORDER REF. ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6910015910 Connector ANT connector-104 J701 6910017680 Connector IMSA-9230B-1-04Z140-PT1 6910015860 Connector IMSA-6277S-02A-G J702 6910017680 Connector IMSA-9230B-1-04Z140-PT1 2510001060 Speaker K036NA500-47 MP701* 8410002530 2681 PA heatsink 8900009640 Cable OPC-963 [ANT UNIT]...
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* MP2 (C), MP12 (C): The shape is depending on the version. Unit: mm (inch) MP13 (C) MP25 (C) J1 (C) SP1 (C) MP35 (C) W1 (C) MP8 (C) MP24 (C) MP31 (C) MP1 (C) ANT Unit MP17 (C) MP801 (A) MP20 (C) MP33 (C) MP12* (C)
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SECTION 9 SEMICONDUCTOR INFORMATION • TRANSISTORS AND FET's • DIODES 2SC5006 T1 HVC376B 2SA1577 T106 R 2SB1132 T100 R 2SC4081 T106 R 2SC4116 BL 1SV239 1SV307 DAN222TL HVC375B (Symbol: 24) (Symbol: B9) (Symbol: HR) (Symbol: BAR) (Symbol: BR) (Symbol: LL) (Symbol: TC) (Symbol: TX) (Symbol: N)
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SECTION 10 BOARD LAYOUTS • MAIN UNIT (TOP VIEW) SWITCH H100 H105 to SPEAKER “SP1” (CHASSIS) • ANT UNIT (TOP VIEW) • PA UNIT (TOP VIEW) • BC-160 (TOP VIEW) (CHASSIS) • CONNECT UNIT (TOP VIEW) J901 to PA unit (No patterns) to Battery Connector “J2”...
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• MAIN UNIT (BOTTOM VIEW) SIDE1 SIDE2 SIDE3 ISENS PA unit “J702” VR & POWER SWITCH to PA unit SPEAKER “J701” H105 H100 • PA UNIT (BOTTOM VIEW) J702 CONNECT unit ISENS to ANT unit “J901” to MAIN unit • ANT UNIT (BOTTOM VIEW) •...
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