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Icom IC-F14 Service Manual Addendum

Manual is about: Analog Portables VHF/UHF

Summary of IC-F14

  • Page 1

    Service manual addendum contents replacement pages . . . . . . . . . . . . . . . . . . . . . . 5-7 and 7-1 parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 voltage diagram . . . . . . . . . . . . . . . ...

  • Page 2

    Apr. 2012 apr. 2012 5 - 7 (replacement page) 5-2 receive adjustment 1) select an adjustment item using cursor or [ ↑] / [↓] keys of the pc’s keyboard. 2) set or modify the adjustment value as specifi ed using [ ←] / [→] keys of the pc’s keyboard, then push the [enter] key. Adjustment adjustment cond...

  • Page 3: Section 7. Mechanical

    (replacement page) 7 - 1 [chassis parts] ref order description qty. No. No. J1 6910021491 ant connector 106-1 1 j2 6910015860 imsa-6277s-02a-g 1 s1 2260002870 as-243-a13 [2ch] only 1 sp1 2510001061 k036na500-67 1 w1 8900009640 opc-963 1 w2 8900009640 opc-963 [2ch] only 1 mp1 8010019698 2775 chassis-...

  • Page 4: Section 6.

    Apr. 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 1 section 6. Parts list 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 [...

  • Page 5

    Apr. 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 2 ref parts description m. H/v no. No. Location [main unit] l1 6200012780 s.Coi 0.30-1.4-6tl 27.2n b 94.9/40.3 l2 6200012470 s.Coi 0.30-1.7-7tl 45.3n b 94.6/36.2 l3...

  • Page 6

    Apr. 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 3 ref parts description m. H/v no. No. Location [main unit] r196 7030005240 s.Res erj2gej 473 x (47k) t 23.9/11.9 r197 7030005240 s.Res erj2gej 473 x (47k) t 23.9/1...

  • Page 7

    Apr. 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 4 ref parts description m. H/v no. No. Location [main unit] c107 4030017460 s.Cer c1005 jb 1h 102k-t t 60.2/38.6 c108 4030016790 s.Cer c1005 jb 1e 103k-t t 73.1/35....

  • Page 8

    Apr. 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 5 ref parts description m. H/v no. No. Location [main unit] j5 6510021901 s.Con bm02b-asrs-tf(lf)(sn) [i] t 50.4/11.7 6510021901 s.Con bm02b-asrs-tf(lf)(sn) [j] 651...

  • Page 9: Section

    Apr. 2012 6 section 8. Board layouts • main unit (top view) • connect unit (top view) • ant unit (top view) • bc-160 (top view) sp+ sp− sp1 (chassis) clout afout mp4 spg micg mic batt j3 j2 gnd h0 h5 h10 v0 v5 v10 v15 v20 c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22...

  • Page 10: • Main Unit

    Apr. 2012 7 s-14111ih-p2- w printed in japan © 2004−2008 icom inc. • main unit (bottom view) • connect unit (bottom view) • ant unit (bottom view) • bc-160 (bottom view) j1 (chassis) mc1 h0 h5 h10 h15 v0 v5 v10 b6159c h0 h5 h10 v0 v5 v10 v15 v20 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c1...

  • Page 11: Section

    Apr. 2012 *; refer to “parts list.” 8 section 10. Voltage diagram cf20 cp14 r98 2.2k 100p c92 hsj1456-010320 j3 470 r224 22n l18 10k r163 51p c13 0.001 c229 5.6k r303 0. 1 c266 q10 2sc5107 c27 0.001 r116 680k 0. 1 c340 0.5p c174 27p c93 r6 9 1k c28 3.5p r101 1k 0.001 c111 njm12902v ic5 9 10 8 0.001 ...

  • Page 12: Service Manual

    Service manual addendum contents parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 voltage diagram . . . . . . . . . . . . . . . . . . . . . . . . . 8 mar. 2009.

  • Page 13: Section 6.

    Mar. 2009 1 section 6. Parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount [main unit] [version list] ref parts description m. H/v no. No. Location ic1 1110003201 s.Ic ta31136fng(el) b 51.8/19 ic2 1110002751 s.Ic ta75s01f(te85r,f) t 68.9/21 ic4 114...

  • Page 14

    Mar. 2009 2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location l7 6200007871 s.Coi eljrf 39njfb b 86.8/37.7 l8 6200008090 s.Coi lqw2bhn68nj03l b 83.9/35.2 l9 6200008090 s.Coi lqw2bhn68nj03l b 79.6/35.2 l10 6200007750 ...

  • Page 15

    Mar. 2009 3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location r201 7030005240 s.Res erj2gej 473 x (47k) t 23.9/14.9 r206 7030005110 s.Res erj2gej 224 x (220k) t 13.4/4.1 r207 7030005090 s.Res erj2gej 104 x (100k) t 1...

  • Page 16

    Mar. 2009 4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] [main unit] ref parts description m. H/v no. No. Location ref parts description m. H/v no. No. Location c107 4030017460 s.Cer ecj0eb1e102k t 60.2/38.6 c108 4030016790 s.Cer ecj0eb1c103k t 73.1/35.2 c1...

  • Page 17

    Mar. 2009 5 [main unit] ref order description m. H/v no. No. Location m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount ds1 5040002670 s.Led cl-165hr/yg t 102.8/12.4 mc1 7700002750 mic em9745p-38-g s1 2260001900 swi sw-149 (skhlld) s2 2260002800 s.Swi sw-16...

  • Page 18: Section

    Mar. 2009 6 section 8. Board layouts • main unit (top view) • connect unit (top view) • ant unit (top view) • bc-160 (top view) sp+ sp− sp1 (chassis) clout afout mp4 spg micg mic batt j3 j2 gnd h0 h5 h10 v0 v5 v10 v15 v20 c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c21 c22...

  • Page 19: • Main Unit

    Mar. 2009 7 s-14111ih-p2- w printed in japan © 2004−2008 icom inc. • main unit (bottom view) • connect unit (bottom view) • ant unit (bottom view) • bc-160 (bottom view) j1 (chassis) mc1 h0 h5 h10 h15 v0 v5 v10 b6159c h0 h5 h10 v0 v5 v10 v15 v20 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c1...

  • Page 20: Section

    Mar. 2009 *; refer to “parts list.” 8 section 10. Voltage diagram cf20 cp14 r98 2.2k 100p c92 hsj1456-010320 j3 470 r224 22n l18 10k r163 51p c13 0.001 c229 5.6k r303 0. 1 c266 q10 2sc5107 c27 0.001 r116 680k 0. 1 c340 0.5p c174 27p c93 r6 9 1k c28 3.5p r101 1k 0.001 c111 njm12902v ic5 9 10 8 0.001 ...

  • Page 21

    S-14111iz-c1-w mar. 2008 vhf transceiver.

  • Page 22

    This service manual describes the latest service information for the ic-f14/s ic-f15/s ic-f16/s ic-f3018 vhf transceiver at the time of publication. Never connect the transceiver to an ac outlet or to a dc power supply that uses more than specifed. This will ruin the transceiver. Do not expose the t...

  • Page 23

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

  • Page 24: Section 1. Specifications

    1 - 1 section 1. Specifications general • frequency coverage : 136.000–174.000 mhz • mode : fm • channel spacing : (refer to the "introduction") • number of conventional channels : 16 ch/2 ch (refer to the "introduction") • antenna impedance : 50 Ω • operating temperature range : –30˚c to +60˚c (–22...

  • Page 25: Section 2. Inside

    2 - 1 section 2. Inside views • main unit +5 regulator (ic9: njm2870) af amplifier (ic12: ta7368f) d/a converter (ic8: m62363fp) r5 regulator (q22: 2sa1577) cpu (ic13: hd6433687) s5 regulator q23: 2sb1132 q24: xp6501 q25: unr9113j crystal filter (fi1: fl-335) fm if ic (ic1: ta31136fn) if amplifier (...

  • Page 26: Section 3. Disassembly

    3 - 1 1. Removing the chassis unit q unscrew 1 nut a, and remove 2 knobs b, c. W unscrew 2 screws d. E take off the chassis unit in the direction of the arrow. R unplug the connector e from the chassis unit. 2. Removing the main unit q unscrew 2 nuts f, and remove the top plate g. W unsolder 5 point...

  • Page 27: Section 4. Circuit

    4 - 1 section 4. Circuit description 4-1 receiver circuits 4-1-1 antenna switching circuit the antenna switching circuit functions as a low-pass filter while receiving and a resonator circuit while transmitting. This circuit does not allow transmit signals to enter the receiver circuits. Received si...

  • Page 28

    4 - 2 4-1-5 af amplifier circuit the af amplifier circuit amplifies the demodulated af sig- nals to drive a speaker. The af signals from the fm if ic (ic1, pin 9) pass through the high-pass filter (ic6, pins 3 and 1) to suppress unwant- ed harmonic components. The signals pass through the rx mute sw...

  • Page 29

    4 - 3 4-2-2 modulation circuit the modulation circuit modulates the vco oscillating signal (rf signal) using the microphone audio signals. The af signals from the d/a converter (ic8, pin 3) change the reactance of varactor diode (d18) to modulate the oscil- lated signal at the tx vco circuit (q13, d...

  • Page 30

    4 - 4 4-3 pll circuits 4-3-1 pll circuit a pll circuit provides stable oscillation of the transmit frequency and receive 1st lo frequency. The pll output compares the phase of the divided vco frequency to the reference frequency. The pll output frequency is controlled by the divided ratio (n-data) o...

  • Page 31

    4 - 5 line vcc +5v s5v r5v t5v description the voltage from the connected battery pack. Common 5 v converted from the vcc line at the +5 regulator circuit (ic9). The output voltage is supplied to the d/a converter (ic8), analog sw (ic10) and so on. Common 5 v converted from the vcc line at the s5 re...

  • Page 32

    4 - 6 pin number port name description 1 temp input port for the transceiver’s internal temperature detecting signal. 2 batv input port for the detect signal for connecting battery pack’s voltage. 7 res input port for power reset signal. 13 senc0 output single tone encoder signal. 14 senc1 16 duse o...

  • Page 33: Section 5. Adjustment

    5 - 1 microsoft, windows and windows vista are either registered trademarks or trademarks of microsoft corporation in the united states and/or other countries. Section 5. Adjustment procedure system requirements • microsoft ® windows ® 98/se/me/2000/xp • rs232c/usb port before starting software adju...

  • Page 34

    5 - 2 ¤ adjustment channels create "icf" file/files for adjustment as below, then clone it into the transceiver before starting adjustment. “adj ch txpwr.Icf” “adj ch freq.Icf” “adj ch audiomod.Icf” “adj ch tonemod.Icf” “adj ch rx.Icf” “f14 adj ch.Icf” q assigne mr-ch3/mr-ch4 to the [upper]/[lower] ...

  • Page 35

    5 - 3 fm deviation meter sinad meter speaker (8 Ω) audio generator ac millivoltmeter to the antenna connector attenuator 20 db / 30 db rf power meter 0.1–10 w/50 Ω frequency counter standard signal generator 0.1 µv to 32 mv (–127 dbm to –17 dbm) do not transmit while an ssg is connected to the anten...

  • Page 36

    5 - 4 note: the above screen is an example. Each transceiver has its own specific values for each setting. (adjustment window p starting software adjustment (1) connect the transceiver and pc with opc-478/u/uc and jig cable (see the previous page). (2) turn the transceiver power on. (3) boot up wind...

  • Page 37

    5 - 5 5-2 frequency adjustment 1) select an adjustment item using cursor or [ ↑] / [↓] keys of the pc’s keyboard. 2) set or modify the adjustment value as specifi ed using [ ←] / [→] keys of the pc’s keyboard, then push the [enter] key. Adjustment adjustment condition operation adjustment item value...

  • Page 38

    5 - 6 5-3 transmit adjustment 1) select an adjustment item using cursor or [ ↑] / [↓] keys of the pc’s keyboard. 2) set or modify the adjustment value as specifi ed using [ ←] / [→] keys of the pc’s keyboard, then push the [enter] key. Adjustment adjustment condition operation adjustment item value ...

  • Page 39

    5 - 7 5-2 receive adjustment 1) select an adjustment item using cursor or [ ↑] / [↓] keys of the pc’s keyboard. 2) set or modify the adjustment value as specifi ed using [ ←] / [→] keys of the pc’s keyboard, then push the [enter] key. Adjustment adjustment condition operation adjustment item value r...

  • Page 40: Section 6. Parts

    6 - 1 section 6. Parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location ic1 1110003201 s.Ic ta31136fng (el) b 51.8/19 ic2 1110002751 s.Ic ta75s01f (te85r,f) t 68.9/21 ic4 1140005991 s.Ic mb15a02pfv1-g-bnd-ere1 ...

  • Page 41

    6 - 2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location r77 7030004980 s.Res erj2gej 101 x (100 ) b 57.5/30.5 r78 7030005310 s.Res erj2gej 124 x (120 k) t 58.2/33.4 r79 7030008340 s.Res rr0510p-182-d (1.8 k) t 53.7/3...

  • Page 42

    6 - 3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location c22 4030017550 s.Cer ecj0ec1h1r5b b 81.7/37.7 c23 4030018860 s.Cer ecj0eb0j105k t 74.7/37.2 c24 4030017460 s.Cer ecj0eb1e102k t 82.3/35.7 c25 4030017580 s.Cer e...

  • Page 43

    6 - 4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref parts description m. H/v no. No. Location c276 4030016950 s.Cer ecj0eb1a473k t 12.6/34.4 c277 4030016930 s.Cer ecj0eb1a104k t 12.6/37.8 c278 4030017430 s.Cer ecj0ec1h101j t 16.4/39.9 c279 4030018910 s.C...

  • Page 44

    6 - 5 [main unit] ref order description m. H/v no. No. Location • bc-160 (optional) [main unit] ref order description m. H/v no. No. Location m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount ic1 1110006480 s.Ic njm2801u1-0543-te1 b 10.2/62.3 ic2 1110003071...

  • Page 45: Section 7. Mechanical

    7 - 1 [chassis parts] ref order description qty. No. No. J1 6910015910 ant connector 104 1 j2 6910015860 imsa-6277s-o2a-g 1 s1 2260002870 as-243-a13 [2ch] only 1 sp1 2510001061 k036na500-67 1 w1 8900009640 opc-963 1 w2 8900009640 opc-963 [2ch] only 1 mp1 8010019695 2775 chassis-5 1 mp2 8210020920 27...

  • Page 46

    7 - 2 mp25(c) *mp11(c) mp10(c) mp9(c) mp33(c) mp20(c) sp1(c) main unit mp28(c) mp28(c) mp4(m) mp28(c) mp28(c) mp21(c) mp22(c) mp34(c) mp28(c) mp16(c) mp28(c) s4(m) r226(m) connect unit mp29(c) mp30(c) ant unit mp1(c) j1(c) mp36(c) mp35(c) mp17(c) mp8(c) mp31(c) mp13(c) mp14(c) mp27(c) mp26(c) mp26(c...

  • Page 47: Section 8. Board

    8 - 1 section 8. Board layouts • main unit (top view) • connect unit (top view) • ant unit (top view) • bc-160 (top view) sp+ sp− sp1 (chassis) clout afout mp4 spg micg mic batt j3 j2 gnd c23 c24 c27 c30 c31 c42 c43 c57 c64 c72 c74 c76 c77 c78 c79 c80 c83 c84 c85 c86 c87 c88 c89 c90 c92 c93 c94 c95 ...

  • Page 48: • Main Unit

    8 - 2 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 c12 c13 c14 c15 c16 c17 c18 c19 c20 c22 c25 c26 c28 c29 c32 c33 c36 c37 c38 c39 c40 c41 c44 c45 c46 c47 c48 c49 c50 c51 c52 c53 c54 c55 c56 c58 c59 c60 c61 c62 c63 c65 c66 c67 c68 c69 c70 c71 c73 c75 c81 c82 c91 c100 c103 c105 c106 c109 c110 c111 c132 c135 c138 ...

  • Page 49: Section 9. Block

    9 - 1 section 9. Block diagram lpf lpf lpf njm12902 ic5 lpf njm12902 ic7 lpf ic5 njm12902 lpf njm12902 ic5 pwr det d1 rb876w mute sw unr9113j q6 eeprom ic15 br24l16fv reset ic14 bd5242 shift sw d28 ma2s077 ant sw d5:1sv307 d2:1sv307 pwr amp q7 rd07mvs1 tx/rx sw ma2s077 d14,d15 q14 2sc4226 d19,20:hvc...

  • Page 50: Section 10. Voltage

    *; refer to “parts list.” 10 - 1 section 10. Voltage diagram cf20 cp14 r98 2.2k 100p c92 hsj1456-010320 j3 470 r224 22n l18 10k r163 51p c13 0.001 c229 5.6k r303 0. 1 c266 q10 2sc5107 c27 0.001 r116 680k 0. 1 c340 0.5p c174 27p c93 r6 9 1k c28 3.5p r101 1k 0.001 c111 njm12902v ic5 9 10 8 0.001 c308 ...

  • Page 51: Section 11. Bc-160

    11 - 1 section 11. Bc-160 (optional) [chassis parts] mp1 8010019750 2830 case 1 mp2 8110008220 2830 cover 1 mp3 8930039620 leg cushion (a) 2 mp4 8810008630 screw ph bt m3 × 6 ni-zu 1 order no. Ref. No. Description qty. [main unit] j1 6510023070 connector hec2305-01-250 1 ds1 5040002740 led rt3-03hry...

  • Page 52

    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 ...

  • Page 53

    1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan s-14111iz-c1-w © 2004–2008 icom inc..