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Icom IC-F2000 series Service Manual

Other manuals for IC-F2000 series: Instructions, Instructions, Instructions, Operating Manual

Summary of IC-F2000 series

  • Page 1

    S-15101xz-c1 june 2014 uhf transceiver.

  • Page 2

    This service manual describes the latest technical informa- tion for the ic-f2000/ic-f2000s/ic-f2000t uhf transceivers , at the time of publication. Never connect the transceiver to an ac outlet or to a dc power supply that uses more than the specifi ed voltage. This will ruin the transceiver. Do no...

  • Page 3

    Table of contents section 1 specifications section 2 inside views section 3 disassembly instruction section 4 circuit descripiton 4-1 receiver circuits ...................................................................................... 4-1 4-2 transmitter circuits ...................................

  • Page 4: Section 1. Specifications

    1-1 section 1. Specifications m general • frequency range : 400–470 mhz • number of conventional channels : ic-f2000 16 channels ic-f2000s, ic-f2000t 128 channels • type of emission : [uk], [exp] wide : 16k0f3e (25.0 khz) narrow : 11k0f3e (12.5 khz) [usa] narrow : 11k0f3e (12.5 khz) [eur] wide : 16k...

  • Page 5

    1 - 2 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 • spurious response : 70 db minimum • audio output power : 0.8 w typical at 5% distorti...

  • Page 6: Section 2. Inside

    2-1 section 2. Inside views • main unit (top view) af power amp controller (q9) vox amp (ic3) baseband ic (ic4) baseband ic clock (x1) apc amp (ic17) mic gain controller (ic2) 5 v regulator (ic19) af power amp (ic1).

  • Page 7

    2-2 vco • main unit (bottom view) drive amp (q36) pre drive amp (q35) buff (ic7) pll ic (ic15) led ctrl (q41) conv (ic23) sensor (ic22) eeprom (ic13) reset (ic8) pwr ctrl (q10) cpu (ic9) cpu5 regulator (ic6) lpf (ic5) if ic (ic16) d/a converter (ic10) +3v regulator (ic24) lpf/sum (ic11) rf amp (q39)...

  • Page 8: Section 3. Disassembly

    3-1 section 3. Disassembly instruction 1. Removing the front panel 1) remove the antenna connector nut and 2 knobs. 2) remove 2 screws and jack panel. 2. Removing the main unit 1) unsolder total of 15 points as shown. 3) remove 2 screws from the bottom of the chassis. 4) lift the bottom of the chass...

  • Page 9: Section 4. Circuit

    4-1 section 4. Circuit description • rf circuits • 1st if circuits • 2nd if circuits lpf ant sw d19,d27 rf amp q39 bpf d18 d25 bpf t2 t1 from the tx circuits to the 1st if circuits ant tx/rx sw d16,d17 q37 bpf xtal fi1 if amp q33 buff q31 buff q30 att rx vco to the tx circuits from the rf circuits t...

  • Page 10

    4-2 • tx af circuit • modulation circuit to the modulation circuit vol1 r133 mc1 lpf ic11 j1 amp limit amp mic gain ic2 mod ic10 af sw emph comp splt hpf ic2 ic4 tx/rx sw d16 q27, d11,d12 frequency modulation d13 buff q31 buff q30 tx vco from the tx af circuits to the tx amp circuits 4-2 transmit ci...

  • Page 11

    4-3 pin no. Line name description i/o 1 cdec to n e s i g n a l ( c t c s s / d t c s ) decoding input. I 2 senc to n e s i g n a l ( c t c s s / d t c s ) encoding output. O 13 csft clock frequency shift control. H= while the frequency oscillation is shifted. O 14 nwc r e c e i v i n g m o d e ( n ...

  • Page 12: Section 5. Adjustment

    5-1 section 5. Adjustment procedure m jig cable equipment grade and range equipment grade and range cloning software cs-f2000 cloning software (revision 1.0 or later) jig cable modifi ed opc-478uc (see the illustlation shown below.) rf power meter (50 terminated) measuring range: 0.1–10 w frequency ...

  • Page 13

    5-2 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

    5-3 ctcss/dtcss deviation ctcss/dtcss deviation click to open the “i/o check window” adjust channel rx sensitivity rx sensitivity adjust channel modulation balance modulation balance s-meter reference frequency squelch lock voltage lock voltage tx output power tx output power fm deviation fm deviati...

  • Page 15

    5-4 adjustment transceiver’s condition operation adjustment item value pll lock voltage -preparation- 1 – 1) connect an rf power meter to the antenna connector. 2) set the preset adjustment value on the adjustment utility window. Lv (rx lva fl) 51 lv (tx lva fl) lv (rx lva fh) 158 lv (tx lva fh) 194...

  • Page 16

    5-5 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]. Adjustment transceiver’s condition operation adjustment item value tx output power 1 1) connect...

  • Page 17

    5-6 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]. Adjustment transceiver’s condition operation adjustment item value modulation balan...

  • Page 18

    5-7 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]. Adjustment transceiver’s condition operation adjustment item value receive sensitivity note: “re...

  • Page 19

    5-8 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]. Adjustment transceiver’s condition operation adjustment item value s-meter note: whe...

  • Page 20: Section 6. Parts

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6-1 section 6. Parts list ic2 1130015760 s.Ic tc74vhc4066afk(ek) t 78.2/31.6 ic3 1110008550 s.Ic njm2904crb1-te1-#hmzr t 84.1/23.8 ic4 1110007810 s.Ic ak2346ap-l t 69.8/22.3 ...

  • Page 21

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6-2 ref parts description m. H/v no. No. Location [main unit] r81 7030005040 s.Res erj2gej 472 x (4.7k) b 48.1/28.8 r83 7030005070 s.Res erj2gej 683 x (68k) b 36.0/14.8 r84 7...

  • Page 22

    6-3 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. M.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount ref parts description m. H/v no. No. Location [main unit] c95 4030017420 s.Ce...

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    6-4 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. M.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount ref parts description m. H/v no. No. Location [main unit] c333 4030017590 s.C...

  • Page 24

    6-5 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. Ref parts description m. H/v no. No. Location [main unit] ds4 5040003800 s.Le...

  • Page 25: Section

    7-1 [chassis parts] ref order description qty. No. No. J1 6910021491 ant connector 106-1 1 mp1 8010023040 3621 chassis 1 mp2 8210029770 3621 front panel assembly [#04] 1 8210029790 3621 s-front panel assembly 2 [#08] 1 8210029780 3621 t-front panel assembly 2 [#12] 1 mp6 8930089290 3621 side plate y...

  • Page 26

    7 - 2 mp1 (chassis) (1234567890) ref. No. Legend: unit name parts no. Mp41(chassis)×9 (8810008971) mp45(chassis)×2 (8810008761) mp44(chassis) (8810009511) j1(chassis) (6910021491) mp51(chassis) (8930090110) mp15(chassis) (8930088670) mp11(chassis) (8930089300) mp16(chassis) (8930084870) mp46(chassis...

  • Page 27

    8 - 1 section 8. Board layouts • main unit (b-8071b) (top view) [ptt] * depending on the transceiver version. [up]/[upper]* [down]/[lower]* c2 c3 c8 c9 c11 c16 c18 c20 c21 c24 c25 c26 c27 c29 c32 c33 c36 c38 c39 c41 c47 c52 c65 c66 c67 c70 c74 c79 c89 c90 c91 c92 c93 c94 c95 c96 c98 c99 c103 c105 c1...

  • Page 28

    8 - 2 • main unit (b-8071b) (bottom view) [rotary selector] [vol] mc1 j2 c1 c4 c5 c6 c7 c10 c12 c14 c22 c23 c34 c43 c44 c45 c53 c54 c56 c58 c61 c63 c73 c77 c82 c83 c84 c85 c86 c87 c97 c100 c104 c106 c108 c109 c110 c112 c113 c116 c124 c125 c126 c127 c128 c129 c130 c131 c132 c133 c134 c135 c136 c137 c...

  • Page 29

    9 - 1 section 9 block diagram lpf pwr det d22 d23 mute sw q40 ant sw d27 d19 pwr amp q38 rd07mus2b tx/rx sw d16 d17 q25 d9,d10 q27 d11,d12 fil ripple q23 2sc4116 vco sw q29:ldtc144ee fil loop pll ic ic15 ak1542 x3 q26 2sc4116 fm mod d13 1sv309 q37 3sk293 bpf rf amp q39 apc amp ic17 ta75s01f bpf xtal...

  • Page 30

    10 - 1 section 10. Voltage diagram *: refer to the parts list for the value and name of component. • main unit (1/3) for [usa], [exp]. L24 12n q26 2sc4116 r234 10k r176 100 r235 100k 1k r245 1k r246 q39 3sk293 18.3n l22 r181 47 r232 470k r200 100 r166 6.8k r167 6.8k 10k r237 r156 10k r145 10k 10 r21...

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    10 - 2 • main unit (2/3) for [usa], [exp]. *: refer to the parts list for the value and name of component. J3 1 2 3 4 68k r68 68k r55 r12 22k 68k r67 1k r25 4.7k r81 3.3k r30 47k r64 ldtc144ee q1 1m r58 10k r85 10k r48 56k r47 22 c159 68k r83 68k r65 47k r52 33k r2 100k r19 ldtc144ee q19 100 r5 1k r...

  • Page 32

    10 - 3 • main unit (3/3) for [usa], [exp]. *: refer to the parts list for the value and name of component. 100k r140 1.8k r138 ldta144ee q22 390 r137 sw-149 s1 hr yg cl-165hr ds1 ldta144ee q21 0.001 c7 0.001 c21 0.001 c18 0.001 c20 0.001 c38 kxcj9 ic22 1 iovdd 2 dnc 3 dnc 4 gnd 6 res 7 int 8 addr 9 ...

  • Page 33

    10 - 4 • main unit (1/3) for [eur], [uk]. L24 12n q26 2sc4116 r234 10k r176 100 r235 100k 1k r245 1k r246 q39 3sk293 18.3n l22 r181 47 r232 470k *r200 r166 6.8k r167 6.8k 10k r237 r156 10k r145 10k 10 r218 *r248 q23 2sc4116 r158 2.2k r238 10 0.82u l27 r240 47k 220 r231 *q43 *r249 cp20 10.3n l29 r202...

  • Page 34

    10 - 5 • main unit (2/3) for [eur], [uk]. J3 1 2 3 4 68k r68 68k r55 r12 22k 68k r67 1k r25 4.7k r81 3.3k r30 47k r64 ldtc144ee q1 1m r58 10k r85 10k r48 56k r47 22 c159 68k r83 68k r65 47k r52 33k r2 100k r19 ldtc144ee q19 100 r5 1k r95 r28 22k r13 22k j1 470 r97 47k r66 r126 180k mmz1005y102ct ep1...

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    10 - 6 • main unit (3/3) for [eur], [uk]. 100k r140 1.8k r138 ldta144ee q22 390 r137 sw-149 s1 hr yg cl-165hr ds1 ldta144ee q21 0.001 c7 0.001 c21 0.001 c18 0.001 c20 0.001 c38 *ic22 1 iovdd 2 dnc 3 dnc 4 gnd 6 res 7 int 8 addr 9 scl 5 vdd 10 sda r4f20335rdfe ic9 1 pb6/an6/da0 2 pb7/an7/da1 3 avcc 4...

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    6f no.68, sec. 1 cheng-teh road, taipei, taiwan, r.O.C. Phone : +886 (02) 2559 1899 fax : +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 toulouse cedex, france phone : +33 (5) 61 36 03 03 fax : +33 (5) 61 ...

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    1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan s-15101xz-c1 © 2014 icom inc..