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Icom IC-F4261DS Service Manual

Summary of IC-F4261DS

  • Page 1

    Service manual addendum contents replacement pages . . . . . . . . . . . . . . . . . . . . . . 7-1 to 7-5 parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 voltage diagram . . . . . . . . . . . . . . . ...

  • Page 2: 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 sp1 2510001670 040d01201 1 w1** 8900016360 opc-1190a 1 w2** 8900021220 opc-2264 (p0.5n14l80) 1 w3** 8900014750 opc-519a (p0.5n30l55) 1 w4** 8900015480 opc-...

  • Page 3

    (replacement page) october 2012 7 - 2 [chassis parts] [chassis parts] ref order description qty. No. No. Mp2 8210027840 3401 t-front panel assembly [1] 1 8210027840 3401 t-front panel assembly [2] 1 8210027840 3401 t-front panel assembly [3] 1 8210027840 3401 t-front panel assembly [4] 1 8210027840 ...

  • Page 4

    (replacement page) october 2012 7 - 3 [main-a unit] (for low band versions) [main-b unit] (for high band versions) [main-c unit] (for 350 mhz band versions) [rf-a unit] (for low band versions) [rf-c unit] (for 350 mhz band versions) [front unit] [rf-b unit] (for high band versions) ref order descrip...

  • Page 5

    (replacement page) october 2012 [accessories] ref order description qty. No. No. Ep1 (optional) fa-sc57u-1 [1] 1 (optional) fa-sc57u-1 [2] 1 (optional) fa-sc57u-1 [3] 1 (optional) fa-sc57u-1 [4] 1 (optional) fa-sc57u-1 [5] 1 (optional) fa-sc57u-1 [6] 1 (optional) fa-sc57u-1 [7] 1 (optional) fa-sc25u...

  • Page 6

    7 - 5 (viewing from the bottom) jack unit mp704(f) mp708(f) mp706(f) mp703(f) ds711(f) mp709(f) mp15(c) mp16(c) ep1(c) mp46(c) mp47(c) mp45(c) mp37(c) mp43(c) mp47(c) mp45(c) ep1(c) mp26(c) mp32(c) mp31(c) mp8(c) w1(c) mp10(c) * mp2(c), mp12(c): the shape is different, depending on the version. Mp22...

  • Page 7: Section 6.

    Otober 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 8

    Otober 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-a unit] (for low band versions) d1 1750002020 s.Dio da2s10100l t 43.0/9.4 d2 1160000060 s.Dio dan202u t106 t...

  • Page 9

    Otober 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-a unit] (for low band versions) r133 7030007300 s.Res erj2gej 332 x (3.3k) t 71.2/32.1 r134 7030005210 s.Res...

  • Page 10

    Otober 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-a unit] (for low band versions) r371 7030005160 s.Res erj2gej 105 x (1m) b 2.9/25.8 r372 7030005000 s.Res er...

  • Page 11

    Otober 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-a unit] (for low band versions) c147 4030017460 s.Cer c1005 jb 1h 102k-t b 50.3/17.8 c149 4030016930 s.Cer c...

  • Page 12

    Otober 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 ref parts description m. H/v no. No. Location [nain-a unit] (for low band versions) c394 4030016930 s.Cer c1005 jb 1a 104k-t t 24.1/10.6 c395 4030017620 s.Cer c...

  • Page 13

    Otober 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 7 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) ic1 1110005310 s.Ic an6123ms t 29.3/13.3 ic2 1180003670 s.Reg bd9141muv-e2 ...

  • Page 14

    Otober 2012 eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 8 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) r28 7030008370 s.Res erj2gej 561 x (560) b 55.8/35.2 r29 7030005090 s.Res e...

  • Page 15

    Otober 2012 9 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) r254 7030005090 s.Res erj2gej 104 x (100k) b 103.4/21.6 r255 7030005110 s.Res erj2gej 224 x (220k) t 98.5/23.3 r256 7030005170 s.Res erj2gej 474 x (470k) t 98.5/22.4 r257 7030005050 s.Res erj2gej 103 x...

  • Page 16

    Otober 2012 10 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) c42 4030017790 s.Cer c1005 jb 1h 682k-t b 60.1/34.6 c43 4030017460 s.Cer c1005 jb 1h 102k-t t 45.2/31.4 c44 4030017400 s.Cer c1005 ch 1h 220j-t t 39.8/37.4 c45 4030018080 s.Cer c1005 jb 1h 182k-t b 37...

  • Page 17

    Otober 2012 11 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) c274 4030017460 s.Cer c1005 jb 1h 102k-t b 69.4/18.2 c276 4030017380 s.Cer c1005 ch 1h 050b-t t 74.1/11.9 c277 4030017610 s.Cer c1005 ch 1h 090c-t t 76.5/15.9 c278 4030017640 s.Cer c1005 ch 1h 150j-t ...

  • Page 18

    Otober 2012 12 ref parts description m. H/v no. No. Location [main-b unit] (for high band versions) ep1 6910021240 s.Bea mmz1005a152et b 1.8/9.2 ep2 6910021240 s.Bea mmz1005a152et b 3.8/6.5 ep3 6910015370 s.Bea acz1005y-102-t b 49.8/19.0 ep4 6910015370 s.Bea acz1005y-102-t b 45.6/5.6 ep5 6910015370 ...

  • Page 19

    Otober 2012 13 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band versions) d9 1750001150 s.Var hvc383btrf-e t 62.4/19.9 d10 1750001150 s.Var hvc383btrf-e t 62.4/7.0 d11 1750001150 s.Var hvc383btrf-e t 62.4/13.5 d12 1750001610 s.Var hvc365trf-e t 64.8/21.7 d13 1720000570 s...

  • Page 20

    Otober 2012 14 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band versions) r140 7410001130 s.Arr exb28v102jx b 49.6/13.7 r141 7030007340 s.Res erj2gej 153 x (15k) b 45.9/9.3 r142 7030005210 s.Res erj2gej 822 x (8.2k) t 67.5/33.0 r143 7030004980 s.Res erj2gej 101 x (100) t...

  • Page 21

    Otober 2012 15 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band versions) r378 7030005090 s.Res erj2gej 104 x (100k) t 16.7/36.2 r379 7410001140 s.Arr exb28v104jx t 17.1/37.9 r380 7030005090 s.Res erj2gej 104 x (100k) t 9.6/36.0 r381 7030005090 s.Res erj2gej 104 x (100k)...

  • Page 22

    Otober 2012 16 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band versions) c162 4030017490 s.Cer c1608 jb 1a 105k-t b 67.3/34.0 c163 4030017380 s.Cer c1005 ch 1h 050b-t b 53.1/7.0 c164 4030017420 s.Cer c1005 ch 1h 470j-t b 59.1/15.4 c165 4030016930 s.Cer c1005 jb 1a 104k-...

  • Page 23

    Otober 2012 17 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band versions) c404 4030017420 s.Cer c1005 ch 1h 470j-t b 16.7/19.8 c405 4030017420 s.Cer c1005 ch 1h 470j-t b 23.0/2.2 c406 4030016930 s.Cer c1005 jb 1a 104k-t b 20.7/4.2 c407 4030016930 s.Cer c1005 jb 1a 104k-t...

  • Page 24

    Otober 2012 18 ref parts description m. H/v no. No. Location [rf-a unit] (for low band versions) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/17.8 ...

  • Page 25

    Otober 2012 19 ref parts description m. H/v no. No. Location [rf-b unit] (for high band versions) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/17.8...

  • Page 26

    Otober 2012 20 ref parts description m. H/v no. No. Location [rf-c unit] (for 350 mhz band versions) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/1...

  • Page 27

    Otober 2012 21 ref parts description m. H/v no. No. Location [front unit] ic701 1140013640 s.Ic r5f211a1sp [2] b 34.1/14.7 1140013640 s.Ic r5f211a1sp [7] 1140013640 s.Ic r5f211a1sp [10] 1140013640 s.Ic r5f211a1sp [15] 1140013640 s.Ic r5f211a1sp [17] 1140013640 s.Ic r5f211a1sp [19] 1140013640 s.Ic r5...

  • Page 28

    Otober 2012 22 ref parts description m. H/v no. No. Location [front unit] r749 7410001140 s.Arr exb28v104jx [2] b 43.9/13.7 7410001140 s.Arr exb28v104jx [7] 7410001140 s.Arr exb28v104jx [10] 7410001140 s.Arr exb28v104jx [15] 7410001140 s.Arr exb28v104jx [17] 7410001140 s.Arr exb28v104jx [19] 7410001...

  • Page 29

    Otober 2012 23 ref parts description m. H/v no. No. Location [front unit] c727 4550005980 s.Tan teesva 1a 475m8r b 67.4/39.7 eqv. 4550007270 s.Tan f931a475maabma c728 4030016930 s.Cer c1005 jb 1a 104k-t b 117.4/37.9 c729 4030017460 s.Cer c1005 jb 1h 102k-t b 85.5/22.5 c730 4030017770 s.Cer c1005 jb ...

  • Page 30

    Otober 2012 24 ref parts description m. H/v no. No. Location [front unit] c779 4030016930 s.Cer c1005 jb 1a 104k-t [2] b 22.4/13.7 4030016930 s.Cer c1005 jb 1a 104k-t [7] 4030016930 s.Cer c1005 jb 1a 104k-t [10] 4030016930 s.Cer c1005 jb 1a 104k-t [15] 4030016930 s.Cer c1005 jb 1a 104k-t [17] 403001...

  • Page 31

    Otober 2012 25 ref parts description m. H/v no. No. Location [vr unit] r502 7210003610 var f081-0025a j501 6510027900 s.Con imsa-9631s-10y933 b 7.2/2.9 s501 2250000800 enc tp70tf5164s-17.6f-3401 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) s.=surface mount ref parts de...

  • Page 32

    26 the combination of top side and bottom side of this • main-a/b/c unit (top view) mp6 cso emer cirqm tled emph opt3 cck csi ccs kr cli nc lres eptt af mcin fsda fscl res clo ptti ieptt mdet gnd gnd rled vcc vcc +5v +5v afvi pwrsw cbi0 cbi1 cbi2 cbi3 gnd gnd +5v +5v [side3] [side2] [ptt] [side1] +3...

  • Page 33

    27 the combination of top side and bottom side of this • main-a/b/c unit (bottom view) mp5 tmut t2 hv hv hv hv txrf txrf txrf txrf t5v isens rxrf gnd gnd gnd gnd gnd gnd rxrf c15 c18 c21 c28 c29 c31 c32 c33 c39 c40 c42 c45 c47 c48 c51 c52 c57 c60 c65 c68 c69 c70 c77 c78 c79 c81 c84 c85 c86 c88 c89 c...

  • Page 34

    28 section 11. Voltage diagram *: refer to the parts list for the value and name of component. • front unit dtb123ek q702 *ds706 *ds703 key s713 0.001 c752 470 r730 100k r704 100k r706 100k r752 key s710 47p c764 key s708 key s709 560 r725 0.001 c702 *c703 0.1 c744 s-812c30amc ic704 1 gnd 2 vin 3 vo...

  • Page 35

    29 • main-a/b/c unit (1/4) *: refer to the parts list for the value and name of component. 47p c72 0.001 c67 0.47 c71 4.7k r66 0.001 c126 10k r93 4.7k r82 0.47 c59 2sa1577 q4 0 r79 0.001 c74 100 r92 0.001 c58 10k r84 0.001 c115 2sb1132 q11 *r101 ldtc144ee q17 dan202u d2 4.7k r75 100k r120 tpc6103 q1...

  • Page 36

    30 • main-a/b/c unit (2/4) *: refer to the parts list for the value and name of component. 0.01 c192 0.27u l20 *c264 47k r249 47p c179 68k r234 4p c160 1.2u l8 5p c306 1.2u l9 10 c176 2sc4226 q31 0.1 c135 cfwka450kffa fi2 i o 3.3k r196 0.1 c134 0.1 c150 0.001 c274 2sc4116 q21 0 r260 47 r236 470p c27...

  • Page 37

    31 • main-a/b/c unit (3/4) *: refer to the parts list for the value and name of component. 1 c385 r320 100 0.001 c360 0.1 c373 47k r312 10k r318 0.01 c391 cp5 cp10s r289 22 0.1 c370 0.001 c347 47k r323 0.1 c382 r276 20k r333 100 hd74lv2gt125a ic28 1 2 3 4 5 6 7 8 10k r329 47p c405 0.1 c394 5p c402 c...

  • Page 38

    32 • main-a/b/c unit (4/4) *: refer to the parts list for the value and name of component. 100k r398 10k r366 47p c434 47p c418 1m r371 100k r395 100k r382 0.1 c422 100k r410 100k r365 100k r387 sw-149 s4 100k r378 12k r364 12p c427 100k r363 47p c445 100k r379 sw-167 s3 0.1 c428 1k r407 ldtc144ee q...

  • Page 39

    33 *: refer to the parts list for the value and name of component. • rf-a/b/c unit 0.001 c646 rd01mus2b q602 0.001 c621 1sv307 d607 2p c636 0.001 c657 0.001 c648 0.001 c632 0.001 c641 47p c628 0.001 c630 47p c616 39p c631 47p c602 0.01 c613 0.001 c608 2.8n l608 0.1 c627 rb706f d604 0.1 c638 cp06s cp...

  • Page 40

    S-14909xz-c1 jul. 2012 uhf transceivers.

  • Page 41

    This service manual describes the latest technical informa- tion for the ic-f4260dt/ds series 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 specified voltage. This will ruin the transceiver. Do not expose ...

  • Page 42

    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 43: Section 1. Specifications

    1 - 1 section 1. Specifications m general • frequency range : 400–470 mhz [usa-01], [usa-02], [usa-05], [eur-01], [exp-01], [exp-02], [exp-03], [chn-01], [dpm-01], [dpm-02] 450–512 mhz [usa-03], [usa-04], [usa-06] 450–520 mhz [aus-01], [exp-07] 350–400 mhz [exp-04], [exp-05], [exp-06] • number of co...

  • Page 44

    1 - 2 m receiver • sensitivity : 0.24 µv typical at 12 db sinad except [eur], [dpm] –4.0 dbµv emf typical at 20 db sinad [eur], [dpm] –8.0 dbµv emf typical at 5% ber digital mode • squelch sensitivity (at threshold) : 0.20 µv typical except [eur], [dpm] –8.0 dbµv emf typical [eur], [dpm] • intermedi...

  • Page 45: Section 2. Inside

    2 - 1 section 2. Inside views • front unit expander (ic702) accelerometer (ic708) a/d converter (ic701) backlight led sw (q702) af power amp (ic706) mic/af amp (ic705) dc buffer (ic707) backlight led driver (q705) power supply line driver (for af power amp) (q707) mic mute sw (q708) data line buffer...

  • Page 46

    2 - 2 • main-a/b/c unit (top view) digital if amp (ic13) digital if filter (fi5) 2nd if filter (fi2) 2nd if filter (for fm narrow and digital modes) (fi1) discriminator (x4) clock for dtmf decoder (x1) clock for baseband ic (x1) baseband ic (ic4) 1st if filter (for fm wide mode) (fi3) agc amp (q41) ...

  • Page 47

    2 - 3 • main-a/b/c unit (bottom view) cpu (ic35) eeprom (ic36) dtmf decoder (ic10) de-emphasis (ic6) tone amp (q2) af sw (ic8) lock voltage buffer (q22) tripler (q21) if ic (ic15) 1st if filter (for fm narrow and digital modes) (fi4) af sw (ic17 ) data line buffer (ic27) ripple filter (q24) dsp (ic2...

  • Page 48: Section 3. Disassembly

    3 - 1 section 3. Disassembly instruction 1. Removing the front unit 1) remove 2 knobs and antenna nut from the front panel. 2) remove 2 screws from the chassis. 3) disconnect fl at cables from j704, and then remove the chassis from the front panel. 2. Removing the main unit 1) remove 7 screws from t...

  • Page 49

    3 - 2 3. Removing the jack unit 1) unsolder 8 points at the dial. 4. Removing the rf unit 1) unsolder 4 points as shown. Chassis vr unit jack unit j704 vr dial unsolder solder remover chassis rf unit jack unit j704 vr unsolder solder remover unsolder solder remover chassis rf unit jack unit j704 vr ...

  • Page 50: Section 4. Circuit

    4 - 1 • rf circuits 4-1 receive circuits rf circuit (rf unit and main unit) the rx signal from the antenna is passed through the lpf (rf unit: l612–l614, c653–c656, c658, c659), the ant sw (rf unit: d607, d609, l611, c649, c652), and then applied to the main unit. The rx signal from the rf unit is p...

  • Page 51

    4 - 2 • rx af circuits af amp sp1 af amp af amp main-a/b/c unit ic706 ana ic706 ic4 ic9 af ic8 af da6 afo front unit digi/ baseband ic mute ic8 from the demodulator circuit jack unit ic705 14pin mp801 rxaf j5 j701 rx af circuit (main and front units) the af signal from the demodulator circuit is app...

  • Page 52

    4 - 3 • modulation circuits • tx amp and apc circuits • frequency synthesizer circuits 4-4 voltage block diagrams voltage from the power supply is routed throughout the transponder, through regulators and switches. Sw lo buff lo amp q32,d9 moda from the tx af circuit to the tx amp circuit mod d13 q4...

  • Page 53

    4 - 4 4-5 port allocations • cpu (main-a/b/c unit: ic35) pin no. Port name description i/o a3 nwc1 bandwidth switches (q27–q29, d8, d16) control. “high”=while operating in the wide mode. O b3 duse ctcss/dtcs switch (q12) control. O b11 cenc0 ctcss/dtcs tone encode signals. O b12 nois noise signal fr...

  • Page 54: Section 5. Adjustment

    5 - 1 section 5. Adjustment procedure 5-1 preparation ▄ required test equipments equipment grade and range equipment grade and range adjustment software cs-f3160/5060 adj cs-f3160/5060 adj (dpmr) (for [dpm-01]) jig cable modifi ed opc-1862 cloning cable (see the illustration on page 5-2) fm deviatio...

  • Page 55

    ¤ jig cable 5 - 2 add a jumper wire here opc-1862 + gnd mic ptt gnd gnd sp ptt + − ac millivoltmeter (10 mv to 10 v) audio generator (300–3000 hz/1–500 mv) + − + − 4.7 µf speaker (1 w/8 Ω).

  • Page 56

    5 - 3 ¤ adjustment channels • for [low band] version • for [high band] version • for [350 mhz band] version convenient: the same cloning file is available. Right-click below, and select "save embeded file to disk." for [low band] version: for [high band] version: for [350mhz band] version:.

  • Page 57

    ¤ pc screen example note: the above values for settings are example only. Each transceiver has its own specific values for each setting. Adjustment setting transmit output power modulation balance ctcss/dtcs deviation squelch reference frequency receive sensitivity rx lock voltage (low) rx lock volt...

  • Page 58

    5 - 5 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]. (the values shown above are exsample only. Each transceiver has own values.) lock voltag...

  • Page 59

    5 - 6 adjustment transceiver’s condition operation adjust- ment item value tx output power (hi power) 1 • channel : 1-8 • transmitting • connect an rf power meter to the an- tenna connector. [power (hi)] 5 w (l2 power) 2 • channel : 1-9 • transmitting [power (l2)] 2 w (l1 power) 3 • channel : 1-10 •...

  • Page 60

    5 - 7 adjustment transceiver’s condition operation adjustment item value rx sensitivity 1 note: when "rx sensitivity" is re-adjusted, "s-meter" must be re-adjusted too. • channel : 1-26 • receiving 1) connect an ssg to the antenna con- nector and set it as; frequency : 400.000 mhz* 450.000 mhz** 350...

  • Page 61: Section 6.

    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 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...

  • Page 62

    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-a unit] (for low band version) d11 1750001150 s.Var hvc383btrf-e t 62.4/13.5 d12 1750000711 s.Var hvc350btrf-e t 64....

  • Page 63

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 3 ref parts description m. H/v no. No. Location [main-a unit] (for low band version) r153 7030007570 s.Res erj2gej 122 x (1.2k) b 66.4/29.1 r154 7030007270 s.Res erj2gej ...

  • Page 64

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 4 ref parts description m. H/v no. No. Location [main-a unit] (for low band version) r391 7410001140 s.Arr exb28v104jx t 7.8/18.2 r392 7030005090 s.Res erj2gej 104 x (100...

  • Page 65

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 5 ref parts description m. H/v no. No. Location [main-a unit] (for low band version) c183 4030017660 s.Cer c1005 ch 1h 330j-t b 78.8/37.2 c184 4030017460 s.Cer c1005 jb 1...

  • Page 66

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 6 ref parts description m. H/v no. No. Location [nain-a unit] (for low band version) c437 4030016930 s.Cer c1005 jb 1a 104k-t b 7.0/8.0 c438 4030016930 s.Cer c1005 jb 1a ...

  • Page 67

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 7 ref parts description m. H/v no. No. Location [main-b unit] (for high band version) d11 1750001150 s.Var hvc383btrf-e t 62.4/13.5 d12 1750000711 s.Var hvc350btrf-e t 64...

  • Page 68

    Eqv.= this component is equivalent to the ref no. Component listed above, and may be substituted on parts orders and repairs. 6 - 8 ref parts description m. H/v no. No. Location [main-b unit] (for high band version) r142 7030005210 s.Res erj2gej 822 x (8.2k) t 67.5/33.0 r143 7030004980 s.Res erj2gej...

  • Page 69

    6 - 9 ref parts description m. H/v no. No. Location [main-b unit] (for high band version) r377 7030005120 s.Res erj2gej 102 x (1k) t 16.7/35.3 r378 7030005090 s.Res erj2gej 104 x (100k) t 16.7/36.2 r379 7410001140 s.Arr exb28v104jx t 17.1/37.9 r380 7030005090 s.Res erj2gej 104 x (100k) t 9.6/36.0 r3...

  • Page 70

    6 - 10 ref parts description m. H/v no. No. Location [main-b unit] (for high band version) c152 4030016930 s.Cer c1005 jb 1a 104k-t b 68.0/35.0 c153 4030016930 s.Cer c1005 jb 1a 104k-t t 68.2/38.8 c154 4030017700 s.Cer c1005 ch 1h 151j-t b 67.8/35.9 c155 4030017660 s.Cer c1005 ch 1h 330j-t b 63.2/38...

  • Page 71

    6 - 11 ref parts description m. H/v no. No. Location [main-b unit] (for high band version) c423 4030017420 s.Cer c1005 ch 1h 470j-t t 6.0/26.8 c424 4030017580 s.Cer c1005 ch 1h 060c-t b 2.9/30.6 c425 4030016930 s.Cer c1005 jb 1a 104k-t t 17.7/22.2 c426 4550006780 s.Tan teesvb2 0j 476m8r t 84.2/23.0 ...

  • Page 72

    6 - 12 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band version) ic2 1180003670 s.Reg bd9141muv-e2 b 4.8/10.8 ic3 1110005340 s.Ic njm12902v-te1-#zzzb t 39.5/12.5 ic4 1110008030 s.Ic ak2346bp-e2 t 40.0/29.0 ic5 1110003800 s.Ic njm2904v-te1-#fmzb b 40.1/8.3 ic6 1140013200 ...

  • Page 73

    6 - 13 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band version) r37 7030007570 s.Res erj2gej 122 x (1.2k) t 30.9/10.6 r38 7030007340 s.Res erj2gej 153 x (15k) t 38.9/5.8 r39 7030005090 s.Res erj2gej 104 x (100k) b 58.2/37.3 r40 7030007300 s.Res erj2gej 332 x (3.3k) t 31...

  • Page 74

    6 - 14 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band version) r273 7030004980 s.Res erj2gej 101 x (100) t 21.2/20.8 r274 7030010040 s.Res erj2gej-jpw t 8.5/15.1 r275 7030009710 s.Res erj2gej 203 x (20k) b 25.5/29.1 r276 7030009710 s.Res erj2gej 203 x (20k) b 26.4/29.1...

  • Page 75

    6 - 15 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band version) c64 4030017710 s.Cer c1005 ch 1h 181j-t t 37.9/16.9 c65 4030017460 s.Cer c1005 jb 1h 102k-t b 51.6/23.2 c66 4030017460 s.Cer c1005 jb 1h 102k-t t 44.0/18.2 c67 4030017460 s.Cer c1005 jb 1h 102k-t t 49.3/22....

  • Page 76

    6 - 16 ref parts description m. H/v no. No. Location [main-c unit] (for 350 mhz band version) c297 4030017460 s.Cer c1005 jb 1h 102k-t t 76.4/11.4 c298 4030017620 s.Cer c1005 ch 1h 100c-t b 79.2/11.0 c299 4030017460 s.Cer c1005 jb 1h 102k-t b 99.9/25.8 c300 4030016930 s.Cer c1005 jb 1a 104k-t b 105....

  • Page 77

    6 - 17 ref parts description m. H/v no. No. Location [rf-a unit] (for low band version) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/17.8 q604 1590...

  • Page 78

    6 - 18 ref parts description m. H/v no. No. Location [rf-b unit] (for high band version) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/17.8 q604 159...

  • Page 79

    6 - 19 ref parts description m. H/v no. No. Location [rf-c unit] (for 350 mhz band version) ic601 1110002751 s.Ic ta75s01f(te85rf) t 23.7/23.3 q601 1530004180 s.Tra 2sc3356-t1b ys (r25) b 6.1/18.9 q602 1560001910 s.Fet rd01mus2b-t113 b 10.7/16.8 q603 1560001700 s.Fet rd07mus2b-t112 b 20.3/17.8 q604 ...

  • Page 80

    6 - 20 ref parts description m. H/v no. No. Location [front unit] ic701 1140013640 s.Ic r5f211a1sp [2] b 34.1/14.7 1140013640 s.Ic r5f211a1sp [7] 1140013640 s.Ic r5f211a1sp [10] 1140013640 s.Ic r5f211a1sp [15] 1140013640 s.Ic r5f211a1sp [17] 1140013640 s.Ic r5f211a1sp [19] 1140013640 s.Ic r5f211a1sp...

  • Page 81

    6 - 21 ref parts description m. H/v no. No. Location [front unit] r749 7410001140 s.Arr exb28v104jx [2] b 43.9/13.7 7410001140 s.Arr exb28v104jx [7] 7410001140 s.Arr exb28v104jx [10] 7410001140 s.Arr exb28v104jx [15] 7410001140 s.Arr exb28v104jx [17] 7410001140 s.Arr exb28v104jx [19] 7410001140 s.Ar...

  • Page 82

    6 - 22 ref parts description m. H/v no. No. Location [front unit] c727 4550005980 s.Tan teesva 1a 475m8r b 67.4/39.7 eqv. 4550007270 s.Tan f931a475maabma c728 4030016930 s.Cer c1005 jb 1a 104k-t b 117.4/37.9 c729 4030017460 s.Cer c1005 jb 1h 102k-t b 85.5/22.5 c730 4030017770 s.Cer c1005 jb 1h 332k-...

  • Page 83

    6 - 23 ref parts description m. H/v no. No. Location [front unit] c778 4030017490 s.Cer c1608 jb 1a 105k-t [2] b 20.0/12.8 4030017490 s.Cer c1608 jb 1a 105k-t [7] 4030017490 s.Cer c1608 jb 1a 105k-t [10] 4030017490 s.Cer c1608 jb 1a 105k-t [15] 4030017490 s.Cer c1608 jb 1a 105k-t [17] 4030017490 s.C...

  • Page 84

    6 - 24 ref parts description m. H/v no. No. Location [vr unit] r502 7210003390 var f081165s-5 a10k l15fcx7 j501 6510027900 s.Con imsa-9631s-10y933 b 7.2/2.9 s501 2250000800 enc tp70tf5164s-17.6f-3401 ref parts description m. H/v no. No. Location [jack unit] d803 1790001810 s.Var avr-m1005c080mtabb t...

  • Page 85: Section 7. Mechanical

    7 - 1 [chassis parts] ref order description qty. No. No. J1 6910021491 ant connector 106-1 1 j2 6910015860 imsa-6277s-02a-g 1 sp1 2510001670 040d01201 1 w1** 8900016360 opc-1190a 1 w2** 8900021220 opc-2264 (p0.5n14l80) 1 w3** 8900014750 opc-519a (p0.5n30l55) 1 w4** 8900015480 opc-1447a (p0.5n10l30) ...

  • Page 86

    7 - 2 [chassis parts] [chassis parts] ref order description qty. No. No. Mp3 8210027800 3401 rear panel 1 mp4 8310080040 3401 window plate 1 mp7 8930085060 3401 lens 1 mp8 8610014190 knob n-390 1 mp10 8610014510 knob n-405 1 mp12 8930085090 3401 keyboard [1] 1 8930085090 3401 keyboard [2] 1 89300850...

  • Page 87

    7 - 3 [main-c unit] (for 350 mhz band version) [rf-a unit] (for low band version) [rf-b unit] (for high band version) [rf-c unit] (for 350 mhz band version) [vr unit] [jack unit] [front unit] ref order description qty. No. No. Ref order description qty. No. No. Ref order description qty. No. No. Ref...

  • Page 88

    [accessories] ref order description qty. No. No. Ep1 (optional) fa-sc57u-1 [1] 1 (optional) fa-sc57u-1 [2] 1 (optional) fa-sc57u-1 [3] 1 (optional) fa-sc57u-1 [4] 1 (optional) fa-sc57u-1 [5] 1 (optional) fa-sc57u-1 [6] 1 (optional) fa-sc57u-1 [7] 1 (optional) fa-sc25u-1 [8] 1 (optional) fa-sc57u-1 [...

  • Page 89

    7 - 5 (viewing from the bottom) jack unit mp704(f) mp708(f) mp706(f) mp703(f) ds711(f) mp709(f) mp15(c) mp16(c) ep1(c) mp46(c) mp47(c) mp45(c) mp37(c) mp43(c) mp47(c) mp45(c) ep1(c) mp26(c) mp32(c) mp31(c) mp8(c) w1(c) mp10(c) * mp2(c), mp12(c): the shape is different, depending on the version. Mp22...

  • Page 90

    8 - 1 section 8 . Board layouts the combination of top side and bottom side of this • front unit (top view) insp- insp+ sp- sp+ emic gnd gnd gnd eptt clo cli res mdet vcc c764 c765 c769 c771 c772 ds701 ds702 40 7s d 30 7s d 60 7s d 50 7s d ds707 ds708 ds709 ds710 j702 j704 mc701 q712 r770 r773 r775 ...

  • Page 91

    8 - 2 the combination of top side and bottom side of this • front unit (bottom view) mp707 mc701 mdet vcc vcc clo ptti cli lres af +5v +5v eptt fsda mcin fscl ccs cirqm csi cso cck opt3 opv3 emer tled rled res kr ieptt gnd gnd nc [emr] c702 c712 c713 c714 c716 c717 c718 c720 c721 c722 c723 c724 c725...

  • Page 92

    8 - 3 the combination of top side and bottom side of this • main-a/b/c unit (top view) mp6 cso emer cirqm tled emph opt3 cck csi ccs kr cli nc lres eptt af mcin fsda fscl res clo ptti ieptt mdet gnd gnd rled vcc vcc +5v +5v afvi pwrsw cbi0 cbi1 cbi2 cbi3 gnd gnd +5v +5v [side3] [side2] [ptt] [side1]...

  • Page 93

    8 - 4 the combination of top side and bottom side of this • main-a/b/c unit (bottom view) mp5 tmut t2 hv hv hv hv txrf txrf txrf txrf t5v isens rxrf gnd gnd gnd gnd gnd gnd rxrf c15 c18 c21 c28 c29 c31 c32 c33 c39 c40 c42 c45 c47 c48 c51 c52 c57 c60 c65 c68 c69 c70 c77 c78 c79 c81 c84 c85 c86 c88 c8...

  • Page 94

    8 - 5 the combination of top side and bottom side of this • rf-a/b/c unit (top view) • jack unit (top view) • vr unit (top view) j1 (chassis) hv gnd txrf txrf txrf txrf hv hv hv hv tmut t2 isens t5v rxrf rxrf gnd gnd gnd gnd gnd gnd eptt mdet vcc sp- sp+ fres emic cli insp+ insp- clo gnd gnd gnd c60...

  • Page 95

    8 - 6 the combination of top side and bottom side of this • rf-a/b/c unit (bottom view) • vr unit (bottom view) • jack unit (bottom view) cbi2 cbi0 afvi pwrsw cbi1 cbi3 gnd gnd +5v +5v j501 mp501 s501 h0 h5 h10 h15 h20 h25 h30 h35 v0 v5 v10 mp801 h0 h5 h10 h15 h20 h25 h30 h35 v0 v5 v10 v15 c602 c604...

  • Page 96

    9 - 1 section 9. General wiring batt+ batt- j1 1 2 mc701 j702 1 2 3 4 5 6 7 8 9 10 j701 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 2 3 1 3 mp21 1 2 3 4 5 6 7 8 9 10 11 12 13 14 j5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3...

  • Page 97

    10 - 1 section 10 . Block diagram ant sw mc701 amp vco sw apc amp lpf pwr amp s4 hpf af amp amp alc amp x1 lpf amp lpf bpf amp sp1 batt + r502 lpf bpf lpf lpf pwr det buff drive pre bpf xtal amp af amp tx/rx sw amp rf amp hpf buff lpf x4 amp bpf pll ic fil loop hpf fil ripple limit amp x6 mic amp x2...

  • Page 98

    11 - 1 section 11 . Voltage diagram *: refer to the parts list for the value and name of component. • front unit dtb123ek q702 *ds706 *ds703 key s713 0.001 c752 470 r730 100k r704 100k r706 56k r752 key s710 47p c764 key s708 key s709 1k r725 0.001 c702 0.1 c744 s-812c30amc ic704 1 gnd 2 vin 3 vout ...

  • Page 99

    11 - 2 • main-a/b/c unit (1/4) *: refer to the parts list for the value and name of component. 47p c72 0.001 c67 0.47 c71 4.7k r66 0.001 c126 10k r93 4.7k r82 0.47 c59 2sa1577 q4 0 r79 0.001 c74 100 r92 0.001 c58 10k r84 0.001 c115 2sb1132 q11 *r101 ldtc144ee q17 dan202u d2 4.7k r75 100k r120 tpc610...

  • Page 100

    11 - 3 • main-a/b/c unit (2/4) *: refer to the parts list for the value and name of component. 0.01 c192 0.27u l20 *c264 47k r249 47p c179 68k r234 4p c160 1.2u l8 5p c306 1.2u l9 4.7 msva c176 2sc4226 q31 0.1 c135 cfwka450kffa fi2 i o 3.3k r196 0.1 c134 0.1 c150 0.001 c274 2sc4116 q21 0 r260 47 r23...

  • Page 101

    11 - 4 • main-a/b/c unit (3/4) *: refer to the parts list for the value and name of component. 1 c385 r320 100 0.001 c360 0.1 c373 47k r312 10k r318 0.01 c391 cp5 cp10s r289 22 0.1 c370 0.001 c347 47k r323 0.1 c382 r276 20k r333 100 hd74lv2gt125a ic28 1 2 3 4 5 6 7 8 10k r329 47p c405 0.1 c394 5p c4...

  • Page 102

    11 - 5 • main-a/b/c unit (4/4) *: refer to the parts list for the value and name of component. 100k r398 10k r366 47p c434 47p c418 1m r371 100k r395 100k r382 0.1 c422 100k r410 100k r365 100k r387 sw-149 s4 100k r378 12k r364 12p c427 100k r363 47p c445 100k r379 sw-167 s3 0.1 c428 1k r407 ldtc144...

  • Page 103

    11 - 6 *: refer to the parts list for the value and name of component. • rf-a/b/c unit 0.001 c646 rd01mus2b q602 0.001 c621 1sv307 d607 2p c636 0.001 c657 0.001 c648 0.001 c632 0.001 c641 47p c628 0.001 c630 47p c616 39p c631 47p c602 0.01 c613 0.001 c608 2.8n l608 0.1 c627 rb706f d604 0.1 c638 cp06...

  • Page 104

    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 105

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