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Icom IC-M1EURO V Service Manual

Other manuals for IC-M1EURO V: Instruction Manual
Manual is about: vhf

Summary of IC-M1EURO V

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    S-13603mz-cd- q ' 2000 icom inc. 6-9-16, kamihigashi, hirano-ku, osaka 547-0002, japan count on us! Vhf marine transceiver im1v im1euro v.

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    Introduction this service manual describes the latest service information for the ic-m1v/ic-m1euro v vhf marine transceiver at the time of publication. To upgrade quality, all electrical or mechanical parts and inter- nal circuits are subject to change without notice or obligation. Danger never conn...

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    Table of contents section 1 specifications vhf marine channel list ....................................................................................... 1 - 2 section 2 inside views section 3 disassembly and option instructions section 4 circuit description 4 - 1 receiver circuits ...................

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    1 - 1 section 1 specifications all stated specifications are subject to change without notice or obligation. Frequencycoverage mode power supply requirement usable temperature frequency stability at 5 w at 1 w at maximum audio at stand-by antenna impedance dimensions (projections not included) weigh...

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    1 - 2 * 1 low power only, * 2 momentary high power, * 3 receive only note: channels 3, 21, 23, 61, 64, 81, 82 and 83 cannot be used by the general public in usa waters. Can 21a 22a 23 24 25 26 27 28 60 61a 62a 64 64a 65a 66a* 1 67 68 69 70* 3 71 72 can 73 74 77* 1 78a 79a 80a 81a 82a 83 83a 84 85 86...

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    Pll reference crystal (x1: cr-659, 21.25 mhz) 1st if filter (fi1, fi2: fl-310, 21.7 mhz) 1st mixer (q14: 3sk166) if amplifier (q15: 2sc2714 y) pll ic (ic1: µ pd3140gs) vco circuit vco (q4, q5: 2sc4226) power amplifier (q11: 2sk2974) 2 - 1 section 2 inside views • main unit top view bottom view • rf ...

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    3 - 1 section 3 disassembly and option instructions • removing the rear panel • removing the main unit • removing the rf unit • install the optional unit (ut-98 or ut-112) to the connector (main unit ; j3) unscrew 2 screws a (2 × 20 mm), and 4 screws b (2 × 5 mm, black) from the rear panel. Q unscre...

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    4 - 1 section 4 circuit description 4-1 receiver circuits 4-1-1 antenna switching circuit (rf unit) the antenna switching circuit functions as a low-pass filter while receiving and as resonator circuit while transmitting. The circuit does not allow transmit signals to enter receiver circuits. Receiv...

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    4 - 2 4-1-5 squelch circuit (main unit) the noise squelch circuit cuts out af signals when no rf signals are received. By detecting noise components in the af signals, the squelch circuit switches the af mute switch. A portion of the af signals from the fm if ic (ic1, pin 9) are applied to the activ...

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    4 - 3 4-3 pll circuit (rf unit) a pll circuit provides stable oscillation of the transmit fre- quency and receive 1st lo frequency. The pll output com- pares the phase of the divided vco frequency to the refer- ence frequency. The pll output frequency is controlled by the divided ratio (n-data) of a...

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    4 - 4 4-5 port allocations 4-5-1 cpu (main unit; ic9) pin number 1 11 12 13 14 15 16 17 18 19 20 21 23 24 25 77 78 79 80 81 port name batt rm srm smm mm afon opst dst plst sck unlk so optin moni 16ch light beep 4vc r4c t4c description input port for the low battely detection. Outputs the af mute swt...

  • Page 12

    5 - 1 section 5 adjustment procedures 5-1 preparation ic-m1v/m1euro v can be adjusted by sending adjustment data to the rs-232c port via a pc. When you adjust the ic- m1v/m1euro v, the optional cs-m1v adj adjustment software (rev. 1.0 or later), *opc-973 cloning and adjustment cable are required. No...

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    5 - 2 to an rs-232c port personal computer opc-478 *opc-973 to the antenna connector to [mic] audio generator frequency counter db9 female plug (incl. Level converter circuit) caution: do not transmit while ssg is connected to the antenna connector. Ad-92sma optional sma-bnc adapter attenuator 40 db...

  • Page 14

    5 - 3 1 2 1 1 2 3 1 • operating channel : ch 16 • receiving • operating channel : ch 16 • connect the rf power meter or 50 Ω dummy load to the antenna connector. • transmitting • operating channel : ch 16 • connect the rf power meter or 50 Ω dummy load to the antenna connector. • transmitting • oper...

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    5 - 4 *the output level of the standard signal generator (ssg) is indicated as the ssg’s open circuit. 1 1 2 • operating channel : ch 16 • connect a standard signal generator to the antenna connector and set as: frequency : 156.800 mhz level : 3.2 µv* (–97 dbm) [ic-m1v] : 4.5 µv* (–94 dbm) [ic-m1eur...

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    5 - 5 tx spurious ([m1euro v] only) adjustment adjustment adjustment condition measurement value point unit location unit adjust 1 • operating channel : ch 16 • [h/l] switch : high • no signal apply to the [mic] jack. • transmitting top panel connect the spec- trum analyzer to the antenna connector ...

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    5 - 6 l15 tx sprious adjustment ([ic-m1euro v] only) ic-m1euro v rf unit top view.

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    S.=surface mount ic1 1110003490 s.Ic ta31136fn (d,el) ic2 1110002420 s.Ic njm2073m-t1 ic3 1130007300 s.Ic tc4w66fu (te12l) ic4 1110003780 s.Ic njm2902v-te1 ic5 1130008090 s.Ic bu4066bcfv-e1 ic6 1180001990 s.Ic xc62fp4302mr ic7 1130009680 s.Ic hn58x2432ti ic8 1130009110 s.Ic s-80942anmp-dd6-t2 ic9 11...

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    [main unit] [main unit] s.=surface mount r120 7030003200 s.Resistor erj3geyj 100 v (10 Ω ) r121 7030005320 s.Resistor rr0816p-103-d (10 k Ω ) r122 7030006560 s.Resistor rr0816p-223-d (22 k Ω ) r123 7030005330 s.Resistor rr0816p-562-d (5.6 k Ω ) r124 7030003200 s.Resistor erj3geyj 100 v (10 Ω ) r125 ...

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    [rf unit] [rf unit] s.=surface mount d1 1720000670 s.Varicap hvu17trf d2 1790000620 s.Diode ma77 (tx) d4 1790001650 s.Diode ma77 (tx) -ab d5 1720000370 s.Varicap hvu350trf d6 1720000370 s.Varicap hvu350trf d7 1790000620 s.Diode ma77 (tx) d8 1790000620 s.Diode ma77 (tx) d9 1790000620 s.Diode ma77 (tx...

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    [rf unit] [rf unit] s.=surface mount c18 4030011600 s.Ceramic c1608 jb 1c 104kt-n c19 4030006860 s.Ceramic c1608 jb 1h 102k-t-a c20 4030011600 s.Ceramic c1608 jb 1c 104kt-n c21 4030008650 s.Ceramic c1608 jb 1h 332k-t-a c22 4030006860 s.Ceramic c1608 jb 1h 102k-t-a c23 4030008770 s.Ceramic c1608 jb 1...

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    7 - 1 section 7 mechanical parts and disassembly j1 6510019610 sma-r209 1 j2 6510021940 246s-550-4p 1 j3 6510021930 2320 contact 1 sp1 2510000930 su-36w08040c 1 ws1 8600036580 fx2320 p01ch 1 mp1 8210016481 2320 front panel-1 [ic-m1v] 1 8210016681 2320 front panel (a) -1 [ita], [uk] 1 8210016691 2320...

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    7 - 2 sp1 (c) note 3 ws1 (c) mp1 (c) note 1 once the front panel is removed, grease must be applied to areas before assembly. Manufacture : shin-etsu chemical type : g-501 note 2 once the following parts are removed, a o ring or sealing must be replaced with new one before reattachement. Mother part...

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    [charge unit] s.=surface mount ic1 1190001180 s.Ic mm1332bfbe ic2 1180001160 s.Ic s-80740sn-d4-t1 q1 1540000550 s.Transistor 2sd1664 t100q q2 1590002880 s.Fet 2sj417-tl q3 1520000450 s.Transistor 2sb1132 t100 q q4 1510000500 s.Transistor 2sa1162-gr (te85r) q5 1510000500 s.Transistor 2sa1162-gr (te85...

  • Page 25

    8 -1 2sk2973 k1 g d s s 2sk2974 k2974 g g d d s s (top view) 2sj417-tl j417 g g d d s s d s g2 g1 b e c un911f 6o b e c b e c xp6401 5o e1 b2 e2 c1 c2 b1 xp6501 ab 5n e1 b2 e2 c1 c2 b1 section parts list section 8 semi-conductor information 8 - 1 transistors and fets name symbol inside view name sym...

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    9 - 1 9 - 1 charge unit (ad-95) section 9 board layouts mp2 batv mp3 mp1 j1 • top view • bottom view.

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    7 1 vcc hv gnd sqlv volin 4v volout monitor switch ptt switch vr unit j2 sp/mic j2 (top view) antenna chassis j1 4 4 7 6 5 4 3 2 1 2 2 1 1 3 3 extsp clone mic mice 1 15 30 16 1 15 30 16 r4v 4v s4v t4v gnd txdet dst mice hv hv hv extsp clone mic sqlv temps if gnd 2ndlo vcc mod moni pttsw lvin unlk so...

  • Page 28

    Vcc hv gnd sqlv volin 4v volout 7 6 5 4 3 2 1 sql rf unit j2 vol 9 - 3 the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board. • bottom view rf unit ic-m1v the combination of this page and the previous page shows the unit layout in...

  • Page 29

    C19 1 2 afout gnd speaker sp1 9-4 9 - 3 main unit the combination of this page and the next page shows the unit layout in the same configuration as the actual p.C. Board. • top view.

  • Page 30

    Microphone mc1 1 1 2 2 1 14 1 8 7 14 1 8 7 15 30 16 1 15 30 16 speaker mp1 mp2 mp3 hv btypei bp-215 optional unit rxout txout det micout opst so sck sqlv mic clone extsp hv hv hv mice dst txdet gnd t4v s4v 4v r4v volout volin plst sck so unlk lvin pttsw moni mod vcc 2ndlo gnd if temps gnd gnd — gnd ...

  • Page 31

    10 - 1 section 10 block diagram ant q11 d9,d11,d12 hv i.Sens q16,q17 q10 q9 d7,d8 q8 q7 q6 r4v ic3 apc ctrl pll ic loop fil vco ic1 mod mute q2,d2 frqcon q4,q5,d5,d6 x1,d1 21.25 mhz ref vr sql clone vr exp jack extsp extmic power mice vcc if det ic det ic1 q1 modcon lpf buff buff buff buff buff lpf ...

  • Page 32

    Rf unit sck 4v plst so frqcon lvin 4v temps t4v s4v hv 4v t4v s4v hv unlk x1 cr-659 vcc1 1 in1 2 enb 3 clk 4 data 5 t1 6 lok 7 cp1 8 fi1 9 fo1 10 fo2 11 fi2 12 cp2 13 gnd2 14 xo 15 xi 16 xb 17 vcc2 18 in2 19 gnd1 20 ic1 pd3140gs r1 470k r2 47k r3 330 c1 0.01 c2 220p c3 10p c4 12p d1 hvu17 c5 0.1 c7 ...

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    R36 100 r38 3.3k l8 0.1 h c44 0.001 c46 0.001 c48 15p h l9 68nh r37 4.7k hv t4v r95 1k 1 2 3 4 5 6 q17 xp6401 r97 1k r98 0.15 q16 2sc4081 r99 10k r101 10k r100 100k r96 15k c50 10 r41 33 q11 2sk2974 l12 15nh l15 28nh c72 0.001 c73 3p c71 0.001 l14 2.7 h d9 ma77 c69 0.001 r51 150 t4v c139 0.001 c140 ...

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    Rf unit sck 4v plst so frqcon lvin 4v temps t4v s4v hv 4v t4v s4v hv unlk x1 cr-659 vcc1 1 in1 2 enb 3 clk 4 data 5 t1 6 lok 7 cp1 8 fi1 9 fo1 10 fo2 11 fi2 12 cp2 13 gnd2 14 xo 15 xi 16 xb 17 vcc2 18 in2 19 gnd1 20 ic1 pd3140gs r1 470k r2 47k r3 330 c1 0.01 c2 220p c3 10p c4 12p d1 hvu17 c5 0.1 c7 ...

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    C71 470p btypei mp1 mp2 mp3 hv gnd r18 10k 5 6 7 8 4 3 2 1 ic2 njm2073m r14 10 r13 10 c20 220 c19 220 r132 1k extsp afout q1 2sb1132 2 1 3 4 5 6 q2 xp6501 r8 27k r11 2.2k hv oscin 1 oscout 2 mixout 3 vcc 4 ifin 5 dec 6 filout 7 filin 8 afout 9 quad 10 ifout 11 rssi 12 n-det 13 n-rec 14 gnd 15 mixin ...

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    Cpu4v cpu4v cb4 cb5 r117 10k r121 10k r119 5.6k r118 22k r123 5.6k r122 22k c92 0.047 c91 0.047 s1 s2 s4 s5 cb1 cb2 4vc light beep esda clout clin beep esda clout 16ch clin mkey r4c t4c s4c spsel wet ptt swa swb swb swa 160h r104 100k r106 100k r105 100k c84 0.047 lvin tone c80 0.047 c79 0.047 c78 0...

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    C71 470p btypei mp1 mp2 mp3 hv gnd r18 10k 5 6 7 8 4 3 2 1 ic2 njm2073m r14 10 r13 10 c20 220 c19 220 r132 1k extsp afout q1 2sb1132 2 1 3 4 5 6 q2 xp6501 r8 27k r11 2.2k hv oscin 1 oscout 2 mixout 3 vcc 4 ifin 5 dec 6 filout 7 filin 8 afout 9 quad 10 ifout 11 rssi 12 n-det 13 n-rec 14 gnd 15 mixin ...

  • Page 38

    Asia icom inc. 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...

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    1-1-32, kamiminami, hirano-ku osaka 547-0003, japan s-13603mz-cd- w © 1999 icom inc..