Icom IC-F2000 Service Manual
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Icom IC-F2000 Service Manual

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UHF TRANSCEIVER
S-15101XZ-C1
June 2014

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  • Page 1 UHF TRANSCEIVER S-15101XZ-C1 June 2014...
  • Page 2 Addresses are provided on the inside back cover for your convenience. 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 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

    : [USA], [EXP] –30˚C to +60˚C: –22˚F to +140˚F [UK], [EUR] –25˚C to +55˚C • Power supply voltage : Specified Icom's battery packs only (7.5 V DC: negative ground) • Current drain (Approximately) : Receiving 80 mA (stand-by) 300 mA (maximum audio, internal speaker) Transmitting 1.3 A (at 4 W)
  • Page 5 M RECEIVER • Sensitivity : [USA], [EXP] 0.25 µV typical at 12 dB SINAD [UK], [EUR] –4.0 dBµV emf typical at 20 dB SINAD • Intermodulation : [USA], [EXP] 70 dB minimum 73 dB typical [UK], [EUR] 65 dB minimum •...

  • Page 6: Inside Views

    SECTION 2. INSIDE VIEWS • MAIN UNIT AF POWER AMP (TOP VIEW) (IC1) 5 V REGULATOR (IC19) AF POWER AMP CONTROLLER (Q9) APC AMP (IC17) VOX AMP (IC3) MIC GAIN CONTROLLER (IC2) BASEBAND IC (IC4) BASEBAND IC CLOCK (X1)
  • Page 7 • MAIN UNIT (BOTTOM VIEW) PWR CTRL (Q10) +5V REGULATOR (IC20) RF AMP (Q39) DRIVE AMP (Q36) D/A CONVERTER PRE DRIVE AMP (IC10) (Q35) IF IC LPF/SUM (IC16) (IC11) BUFF (IC7) (IC5) CPU5 REGULATOR (IC6) LED CTRL (Q41) PLL IC (IC15) +3V REGULATOR (IC24)
  • Page 8 2) Remove 2 screws and jack panel. Remove with; SPEAKER “ICOM Driver (K)” (8960000110) CABLE 2. REMOVING THE MAIN UNIT 1) Unsolder total of 15 points as shown. 3) Remove 2 screws from the bottom of the CHASSIS.

  • Page 9: Circuit Description

    SECTION 4. CIRCUIT DESCRIPTION 4-1 RECEIVE CIRCUITS 2ND IF CIRCUIT AND DEMODULATOR RF CIRCUIT The signal from the 1st IF circuits is applied to the IF The RX signal from the antenna is passed through the LPF demodulator IC (IC16) which contains the 2nd IF mixer, 2nd (L29 to L31, C333, C348, C349 and C352) and antenna SW IF AMP, FM detector, and so on.

  • Page 10: Frequency Synthesizer Circuits

    4-2 TRANSMIT CIRCUITS 4-3 FREQUENCY SYNTHESIZER CIRCUITS TX AF CIRCUIT The RX VCO is composed of Q25, D9 and D10. The output signal is amplified by two buffers (Q31 and Q31) and The audio signal from the internal or external microphone applied to the 1st IF mixer (Q37), through the LO SW (D17) (MIC signal) is passed through the MIC gain SW (IC2) and and LPF (L20, C291 and C292).

  • Page 11: Port Allocations

    4-5 PORT ALLOCATIONS • CPU (IC9) LINE LINE DESCRIPTION DESCRIPTION NAME NAME To n e s i g n a l ( C T C S S / D T C S ) MGC0* CDEC MIC sensitivity control. decoding input. MGC1* To n e s i g n a l ( C T C S S / D T C S ) SENC...

  • Page 12: Adjustment Procedure

    SSG is connected to the antenna connector. OPC-478UC (USB type) Attenuator deviation meter 30 dB RF power meter To [SP] connector 0.1– 10 W/50 Ω (JIG cable 1) To [MIC] Speaker (8 Ω) Frequency (JIG cable 2) counter To [SP] IC-F2000/IC-F2000T/ IC-F2000S/IC-F2000T-T...
  • Page 13 M ADJUSTMENT CHANNELS CONVENIENT: The same cloning file is available. Right-click below, and select "Save Embeded File to Disk." For [EUR] versions: When adjusting “FM DEVIATION” in the middle band, change the bandwidth to “Middle” as shown below. Select “Middle”...
  • Page 14 M ADJUSTMENT UTILITY  Click to open the “I/O Check window” ADJUST CHANNEL TX OUTPUT POWER MODULATION BALANCE FM DEVIATION CTCSS/DTCSS DEVIATION SQUELCH REFERENCE FREQUENCY RX SENSITIVITY LOCK VOLTAGE S-METER ADJUST CHANNEL TX OUTPUT POWER MODULATION BALANCE FM DEVIATION CTCSS/DTCSS DEVIATION RX SENSITIVITY LOCK VOLTAGE NOTE: The above values for settings are example only.

  • Page 15: Frequency Adjustments

    5-2 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, and then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM PLL LOCK 1) Connect an RF power meter to the...

  • Page 16: Transmit Adjustments

    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, and then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM TX OUTPUT 1 1) Connect an RF power meter to the antenna connector.
  • Page 17 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, and then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM MODULATION...

  • Page 18: Receive Adjustments

    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, and then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM RECEIVE NOTE: “RECEIVE SENSITIVITY”...
  • Page 19 5-4 RECEIVE 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, and then push [ENTER]. TRANSCEIVER’S ADJUSTMENT ADJUSTMENT OPERATION VALUE CONDITION ITEM S-METER...

  • Page 20: Parts List

    SECTION 6. PARTS LIST [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 1130015760 S.IC TC74VHC4066AFK(EK) 78.2/31.6 6050013790 S.XTA CR-981 19.6608 MHz<SKD> 6.3/12.9 1110008550 S.IC NJM2904CRB1-TE1-#HMZR 84.1/23.8 6050013760 S.XTA CR-978 TTS18VSH 15.3 MHz 47.2/17.2 1110007810 S.IC AK2346AP-L 69.8/22.3 1110008550 S.IC NJM2904CRB1-TE1-#HMZR 40.5/14.2 1180004430 S.REG XC6209F502MR-G...
  • Page 21 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 48.1/28.8 R210 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 62.5/40.0 7030005070 S.RES ERJ2GEJ 683 X (68K) 36.0/14.8 R212 7030007300 S.RES ERJ2GEJ 332 X (3.3K) 64.3/16.6 7030005240 S.RES ERJ2GEJ 473 X (47K) 48.6/31.8 R213...
  • Page 22 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION R304 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 10.5/36.0 4030017420 S.CER C1005 CH 1H 470J-T 65.3/22.3 R305 7030005040 S.RES ERJ2GEJ 472 X (4.7K) 12.1/36.9 4030017390 S.CER C1005 CH 1H 180J-T 63.9/22.0 R306 7030005240 S.RES ERJ2GEJ 473 X (47K) 49.8/12.1...
  • Page 23 [MAIN UNIT] [MAIN UNIT] PARTS PARTS DESCRIPTION DESCRIPTION LOCATION LOCATION C224 4030017540 S.CER C1005 CH 1H R75B-T 34.8/27.6 C333 4030017590 S.CER C1005 CH 1H 070C-T 87.6/27.0 C225 4030017460 S.CER C1005 JB 1H 102K-T 38.7/24.4 C334 4030018890 S.CER C1005 JB 0J 224K-T 88.7/35.1 C227 4030017530 S.CER C1005 CH 1H 0R5B-T...
  • Page 24 [MAIN UNIT] PARTS DESCRIPTION LOCATION 5040003800 S.LED KA-2810ACGSK <TM> [#05] T 54.3/39.9 5040003800 S.LED KA-2810ACGSK <TM> [#08] 5040003800 S.LED KA-2810ACGSK <TM> [#09] 5040003800 S.LED KA-2810ACGSK <TM> [#12] 5040002420 S.LED SML-310MT T86 [#05] T 38.3/13.6 5040002420 S.LED SML-310MT T86 [#08] 5040002420 S.LED SML-310MT T86 [#09] 5040002420 S.LED...
  • Page 25 SECTION 7. MECHANICAL PARTS [CHASSIS PARTS] [ACCESSORIES] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6910021491 ANT CONNECTOR 106-1 <SSC> (Optional) FA-SC57U (Optional) BP-279 8010023040 3621 CHASSIS (Optional) BC-123SA 8210029770 3621 FRONT PANEL ASSEMBLY [#04] 0880003990 BC-213 8210029790 3621 S-FRONT PANEL ASSEMBLY 2 [#08] 8210029780 3621 T-FRONT PANEL ASSEMBLY 2 [#12]...
  • Page 26 ANT UNIT (8930090130) MP46(CHASSIS) (8310083950) MP44(CHASSIS) S4(MAIN) MP16(CHASSIS) (8810009511) (2250000900) (8930084870) MP50(CHASSIS) (8310079530) MP40(CHASSIS)×2 (8810010850) R27(MAIN) (7210003700) MP7(CHASSIS) (8930089240) IC-F2000S: IC-F2000: EP30(MAIN) MP2(CHASSIS) MP2(CHASSIS) MAIN UNIT (6910024510) (8210029790) (8210029770) MP39(CHASSIS) MP6(CHASSIS) (8930085330) MP45(CHASSIS)×2 (8930089270) (8810008761) MP51(CHASSIS) MP41(CHASSIS)×9 MP15(CHASSIS) (8930090110) (8810008971)
  • Page 27 SECTION 8. BOARD LAYOUTS • MAIN UNIT (B-8071B) (TOP VIEW) [PTT] [DOWN]/[Lower]* [UP]/[Upper]* R292 R298 R221 R294 C318 R220 C425 IC17 C434 R233 C404 C337 R247 R332 C417 C385 R334 C420 C440 C419 C375 R322 R347 R343 IC19 C384 C105 C120 C119 C118...
  • Page 28 • MAIN UNIT (B-8071B) (BOTTOM VIEW) C418 C396 C183 C390 C158 C279 C393 C289 R197 R163 R200 R210 C283 C436 C263 C167 C199 C262 C280 C284 C265 R150 R219 C196 C394 R146 R302 C195 C288 C305 R145 R301 R144 R162 C285 C307 C170...
  • Page 29 SECTION 9 BLOCK DIAGRAM MAIN UNIT 335-400MHz 400-470MHz 450-520MHz 2SC4116 Q29:LDTC144EE IC14 LVIN RIPPLE TC4S66F RX VCO CR-794 D9,D10 RD01MUS1 RD07MUS2B NJM12902 2SC3356 2SC5107 15.3MHz 2SC5107 2SC5107 LOOP VCON BUFF TX/RX DRIVE BUFF TCXO BUFF DRIVE TX VCO AK1542 2SC4116 TA75S01F IC15 D11,D12...
  • Page 30 SECTION 10. VOLTAGE DIAGRAM • MAIN UNIT (1/3) For [USA], [EXP]. +3_3V VCOV MPZ2012S331A MMZ1005Y102CT 2SC4116 RX VCO R167 R168 0.47U MMZ1005S800CT ANT_BOARD 6.8k 6.8k C187 1SV323 2.2k 0.30-0.9 C188 C202 10.3N 0.001 R146 2SC4226 0.001 C331 13.6N 13.6N C224 2.8N 2.8N BAR88...
  • Page 31 • MAIN UNIT (2/3) For [USA], [EXP]. PMFM PMFM MTDT MTDT MTCK MTCK NOIS NOIS UNLK UNLK C414 C406 RSTN 0.001 RSTN CENC1 CENC1 0.001 PWOFF CENC1 4.7k R116 R124 PWOFF C157 CTCSS/DTCS FILTER 270k NJM2904CRB1 R126 PLST 390k PLST DAST DAST 180k...
  • Page 32 C399 • MAIN UNIT (3/3) 0.001 For [USA], [EXP]. PMFM PMFM MTDT R308 MTDT MTCK 100k R307 MTCK EVQPQHB55 EVQPQHB55 EVQPQHB55 EVQPQHB55 NOIS 100k NOIS SEG29 SEG12 UNLK SEG29 SEG12 UNLK SEG30 SEG11 SEG30 SEG11 SEG31 SEG10 RSTN SEG31 SEG10 RSTN EVQPQHB55 EVQPQHB55...
  • Page 33 • MAIN UNIT (1/3) For [EUR], [UK]. +3_3V MPZ2012S331A VCOV 2SC4116 RX VCO R167 R168 MMZ1005S800CT 0.47U ANT_BOARD 6.8k C187 6.8k 1SV323 0.30-0.9 C188 C202 2SC4226 13.6N C224 2.8N BAR88 C348 C349 0.75P *R337 *C264 C253 *C281 *C282 1.5P RD01MUS2B PLST TX VCO RD07MUS2B...
  • Page 34 • MAIN UNIT (2/3) For [EUR], [UK]. PMFM PMFM MTDT MTDT MTCK MTCK NOIS NOIS UNLK UNLK C414 C406 RSTN 0.001 RSTN CENC1 0.001 CENC1 PWOFF CENC1 4.7k R116 R124 PWOFF C157 CTCSS/DTCS FILTER 270k NJM2904CRB1 R126 PLST PLST 390k DAST DAST 180k...
  • Page 35 • MAIN UNIT (3/3) For [EUR], [UK]. C399 0.001 PMFM PMFM MTDT R308 MTDT MTCK 100k R307 MTCK *S10 *S11 *S12 *S13 NOIS 100k NOIS SEG29 SEG12 UNLK SEG29 SEG12 UNLK SEG30 SEG11 SEG30 SEG11 SEG31 SEG10 RSTN SEG31 SEG10 RSTN SEG32 SEG9...
  • Page 36 Highway 17A 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 37 S-15101XZ-C1 1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, Japan © 2014 Icom Inc.

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