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  4. IC-FR4000 Series
  5. Service Manual

Icom IC-FR4000 Series Service Manual

Summary of IC-FR4000 Series

  • Page 1

    Uhf fm repeater ic-fr4000 ic-fr4 1 00

  • Page 2

    Introduction this service manual describes the latest service informa- tion for the ic-fr4000/ic-fr4100 uhf fm repeater. To upgrade quality, all electrical or mechanical parts and internal circuits are subject to change without notice or obligation. Danger use only the specified ac voltage described...

  • Page 3

    Table of contents section 1 specifications section 2 inside views section 3 circuit description 3 - 1 receiver circuits ................................................................................................... 3 - 1 3 - 2 transmitter circuits ..................................................

  • Page 4: Section 1 Specifications

    Section 1 specifications 1 - 1 measurement method frequency range type of emission channel spacing frequency stability number of channels antenna connector power supply requirement current drain (approx.) operating temperature range dimensions (proj. Not included) weight (approx.) rf output power (h...

  • Page 5: Section 2

    2 - 1 section 2 inside views • 50pa unit top view temp sensor (ic4: njm2107f d1: ma29wb) power amplifier (q2: 2sc3102) +8v reg (ic3: ta7808f) apc amplifier (ic2: ta75s01f) ygr amplifier (q1: 3sk3475) +9v switching (q5: 2sa1362) pre-drive ic1: sc-1323 [h] sc-1027 [m] sc-1322 [l] • 25pa unit top view ...

  • Page 6

    2 - 2 • logic unit top view bottom view splatter filter (ic4: njm2902v) ctcss decoder (ic29: fx805lg) d/a converter (ic25: m62364) mic mix amplifier (ic2: njm2902v) mic amplifier (ic1: njm2902v) af amplifier (ic17: la4425a) mic mute switch (ic13: bu4066) led controller (q18, q19, q20: xp1114) temper...

  • Page 7

    2 - 3 • tx unit top view • rx unit top view *: located under side of this point. Pll reference oscillator 12.8 mhz (x1: cr-732 or cr-758) pll ic* (ic2: mb15a02pfv1) tx vco circuit mixer (ic6: njm2107f) d/a converter* (ic5: m62364fp) 1st mixer (ic1: gn2011) lo amplifier* (q8: 2sc4226, q9: 2sc4703) rf...

  • Page 8: Section 3

    Section 3 circuit description 3 - 1 3-1 receiver circuits 3-1-1 rf circuit (rx unit) received signals from the rx antenna connector enter the rx unit j1 and pass through a tuned bandpass filter (d3, d4, l1–l3, l32, c2, c5–c8, c10–c12, c14, c205, c206, c210) which is controlled by the d/a converter i...

  • Page 9

    3 - 2 3-1-6 receiver mute circuits (logic unit) • noise squelch 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. Some noise components in the af signals from the fm if ic (...

  • Page 10

    3 - 3 3-2 transmitter circuits 3-2-1 af amplifier circuit (logic unit) • in case of the af signal from the mic jack the af signals (mic) from the mic jack (front unit; j7) are amplified at the af amplifier (ic1). The amplified signals are mixed with the “e_mod”, “e_mod2” and “telafo” sig- nals from ...

  • Page 11

    3 - 4 3-2-4 power amplifier circuit (50pa or 25pa unit) the power amplifier circuit amplifies the driver signal to an output power level. • ic-fr4000 (50pa unit) the rf signal from the pre-drive amplifier (ic1) is applied to the power amplifier (q2) to obtain 50 w of rf power. The amplified signal f...

  • Page 12

    3 - 5 3-3 pll circuits 3-3-1 general each receiver and transmitter circuit has an independent pll circuit for controlling frequencies. All pll circuits are shielded and installed on the rx and tx units. Pll circuits steadily oscillate the transmit frequency and the receive local frequency. The pll o...

  • Page 13

    3 - 6 description the voltage from the dc power unit (chassis; ep1). The same voltage as the ps 15v line which is controlled by the power switch. Common 9 v for converted from the vcc1 line by the m9v regulator circuit (reg unit; ic1, q8, q9). The voltage is applied to the tx and rx units. Common 9 ...

  • Page 14

    3 - 7 input port for the strobe signal. Input port for the clock signal. Outputs the serial data to the cpu (logic unit; ic33). Input port for the received af signal. Outputs the adjusted af signal for the repeater output. Outputs the adjustment signal for the pll reference frequency on the rx unit....

  • Page 15

    3 - 8 outputs the strobe signal for the pll ic on the rx unit. Outputs the strobe signal for the pll ic on the tx unit. Input port for the unlock signal from the pll ic on the tx unit. Outputs the tx mute signal for the tx unit. Outputs the tx mute signal for the pa unit. Input port for the ptt swit...

  • Page 16

    3 - 9 outputs the strobe signal for the port expander ic (logic unit; ic41). Outputs the strobe signal for the port expander ic (logic unit; ic40). Outputs the strobe signal for the port expander ic (logic unit; ic39). Outputs the strobe signal for the d/a converter ic (logic unit; ic25). Outputs th...

  • Page 17

    4 - 1 4-1 preparation some adjustments must be performed on the “adjustment mode”. Cs-fr3000 cloning software , opc-478 cloning cable , opc-592 adaptor cable are required when enter the adjustment mode. Refer to the next page in detail. ■ required test equipment section 4 adjustment procedures equip...

  • Page 18

    4 - 2 ■ before entering the adjustment mode caution!: need to back up the original memory data using cs-fr3000 before cloning the adjustment frequencies. When program the adjustment frequencies into the repeater, the repeater’s memory channels will be overwritten the data and deleted original memory...

  • Page 19

    4 - 3 ■ entering the adjustment mode 1 turn the power off. 2 while pushing and holding both [ch-dn] and [ch-up], turn on. Never release [ch-dn] and [ch-up] until 1 short beep sounds. 3 push [ch-dn] button, then sounds 2 beep audio. ■ operating in the adjustment mode • change the item (including freq...

  • Page 20

    429.925 (rx) 400.275 (tx) 429.925 (rx) 429.725 (tx) 415.075 (rx) 415.275 (tx) 400.075 (rx) 400.275 (tx) 400.075 (rx) 400.275 (tx) 415.075 (rx) 415.275 (tx) 415.075 (rx) 415.275 (tx) 400.075 (rx) 400.275 (tx) 429.925 (rx) 429.725 (tx) 415.075 (rx) 415.275 (tx) 415.075 (rx) 415.275 (tx) 415.075 (rx) 4...

  • Page 21

    4 - 5 4-2 pll adjustment tx vco lock voltage rx vco lock voltage reference frequency 1 1 1 2 • lcd display : a01 lw txref 127 • receiving • lcd display : a01 lw txref 127 • receiving • wait for 5 minutes after power on. • lcd display : a01 lw txref • connect the rf power meter or 50 Ω dummy load to ...

  • Page 22

    1 1 4 - 6 cp18 hj4 cp1 cp18 rx sensitivity chack point rx sensitivity adjustment c28 c27 c10 c12 c11 c26 4-3 receiver adjustment rx sensitivity repeater sensitivity • lcd display : a03 lw mrtun 083 • connect the standard signal generator to the [rx] antenna connector and set as: frequency : 415.0750...

  • Page 23

    4 - 7 4-4 software adjustment select an item using [ch-up] / [ch-dn] buttons, then set specified value using [rpt/base] / [moni] buttons on the front panel. 1 2 1 1 2 • lcd display : a06 hw power • operating freq. : 415.2750 mhz 1 , 4 440.2750 mhz 2 465.2750 mhz 3 , 5 • transmitting • push the [prog...

  • Page 24

    4 - 8 software adjustment – continued select an item using [ch-up] / [ch-dn] buttons, then set specified value using [rpt/base] / [moni] buttons on the front panel. 1 2 1 • lcd display : a10 lw ctcdev • operating freq. : 415.2750 mhz 1 , 4 440.2750 mhz 2 465.2750 mhz 3 , 5 • set the fm deviation met...

  • Page 25

    4 - 9 software adjustment – continued select an item using [ch-up] / [ch-dn] buttons, then set specified value using [rpt/base] / [moni] buttons on the front panel. 1 2 • lcd display : a13 lw rptaf • operating freq : 410.2750 mhz (rx) 1 , 4 415.2750 mhz (tx) 1 , 4 440.0750 mhz (rx) 2 440.2750 mhz (t...

  • Page 26: Section 5

    [reg unit] [reg unit] ic1 1180001320 ic njm7809fa t ic2 1180002290 s.Ic njtm7809dl1a-te b ic3 1180001860 s.Ic ta78m05f (te16l) b ic4 1180002480 s.Reg ta78dl12af (te16l) t ic6 1180001540 s.Ic ta78l08f (te12r) b ic7 1110002860 s.Ic ta75s393f (te85r) t ic9 1110002400 s.Ic njm2107f-te1 t ic11 1110002750...

  • Page 27

    [front unit] q1 1530002060 s.Transistor 2sc4081 t106 r t d1 1750000930 s.Diode nncd8.2c-t1 t d2 1750000930 s.Diode nncd8.2c-t1 t d3 1750000930 s.Diode nncd8.2c-t1 t l1 6200001620 s.Coil eljfc 1r0k-f t r1 7030003400 s.Resistor erj3geyj 471 v (470 Ω) t r2 7030003200 s.Resistor erj3geyj 100 v (10 Ω) t ...

  • Page 28

    [logic unit] [logic unit] q44 1590002430 s.Transistor dta144ee tl b q45 1510000590 s.Transistor 2sa1362-y (te85l) b q48 1160000150 s.Transistor imz4 t108 b q49 1590001960 s.Transistor xp4311 (tx) t q50 1590001960 s.Transistor xp4311 (tx) t q51 1540000570 s.Transistor 2sd1760 tlq [fr4100] only b q52 ...

  • Page 29

    [logic unit] [logic unit] r143 7030000410 s.Resistor mcr10ezhj 1.8 k Ω b r144 7030000480 s.Resistor mcr10ezhj 6.8 k Ω t r145 7030000410 s.Resistor mcr10ezhj 1.8 k Ω t r148 7030003760 s.Resistor erj3geyj 474 v (470 k Ω) t r149 7030003450 s.Resistor erj3geyj 122 v (1.2 k Ω) t r150 7030003450 s.Resisto...

  • Page 30

    [logic unit] [logic unit] r370 7030003480 s.Resistor erj3geyj 222 v (2.2 k Ω) b r371 7030003640 s.Resistor erj3geyj 473 v (47 k Ω) b r372 7030003200 s.Resistor erj3geyj 100 v (10 Ω) b r373 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω) b r375 7030003680 s.Resistor erj3geyj 104 v (100 k Ω) b r376 703...

  • Page 31

    [logic unit] [logic unit] c84 4030006860 s.Ceramic c1608 jb 1h 102k-t b c85 4030017490 s.Ceramic c1608 jb 1a 105k-t b c87 4030011600 s.Ceramic c1608 jb 1e 104k-t b c88 4030011600 s.Ceramic c1608 jb 1e 104k-t b c89 4030008870 s.Ceramic c1608 jb 1h 183k-t t c90 4030011600 s.Ceramic c1608 jb 1e 104k-t ...

  • Page 32

    [logic unit] [logic unit] c290 4510004630 s.Electrolytic ecev1ca100sr t c292 4550006250 s.Tantalum teesva 1a 106m8l b c294 4550006250 s.Tantalum teesva 1a 106m8l t c295 4550006250 s.Tantalum teesva 1a 106m8l t c296 4550006250 s.Tantalum teesva 1a 106m8l t c297 4550006250 s.Tantalum teesva 1a 106m8l ...

  • Page 33

    [rx unit] [rx unit] ic1 1190000450 s.Ic gn2011-q (tx) t ic2 1110003490 s.Ic ta31136fn (d,el) t ic3 1180000420 s.Ic ta78l05f (te12r) t ic4 1140005990 s.Ic mb15a02pfv1-g-bnd-er b ic5 1110002750 s.Ic ta75s01f (te85r) b ic6 1180000420 s.Ic ta78l05f (te12r) b ic7 1180000430 s.Ic ta78l06f (te12l) t ic8 11...

  • Page 34

    [rx unit] [rx unit] r136 7030003260 s.Resistor erj3geyj 330 v (33 Ω) [fr4100] b 7030003300 s.Resistor erj3geyj 680 v (68 Ω) [fr4000] b r137 7030003320 s.Resistor erj3geyj 101 v (100 Ω) [fr4000] b 7030003350 s.Resistor erj3geyj 181 v (180 Ω) [fr4100] b r138 7030003600 s.Resistor erj3geyj 223 v (22 k ...

  • Page 35

    [rx unit] [rx unit] c137 4030006860 s.Ceramic c1608 jb 1h 102k-t b c138 4030006860 s.Ceramic c1608 jb 1h 102k-t b c140 4510004640 s.Electrolytic ecev1ca470sp t c141 4030006860 s.Ceramic c1608 jb 1h 102k-t t c142 4030006860 s.Ceramic c1608 jb 1h 102k-t b c143 4030006860 s.Ceramic c1608 jb 1h 102k-t t...

  • Page 36

    [tx unit] [rvco unit] q1 1560001280 s.Fet 2sk508 k53 t1b t q2 1530002920 s.Transistor 2sc4226-t1 r25 t d1 1720000640 s.Varicap 1sv284 (tph3) t d2 1720000640 s.Varicap 1sv284 (tph3) t d3 1720000640 s.Varicap 1sv284 (tph3) t d4 1720000640 s.Varicap 1sv284 (tph3) t l1 6200007120 s.Coil eljnd 1r0j t l2 ...

  • Page 37

    [tx unit] [tx unit] r51 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω) b r52 7030003480 s.Resistor erj3geyj 222 v (2.2 k Ω) b r53 7030003300 s.Resistor erj3geyj 680 v (68 Ω) b r54 7030003280 s.Resistor erj3geyj 470 v (47 Ω) b r55 7030003200 s.Resistor erj3geyj 100 v (10 Ω) b r56 7030003240 s.Resisto...

  • Page 38

    [25pa unit] ic-fr4100 only [tvco unit] q1 1530000371 s.Transistor 2sc3356-t1b r25 t q2 1530002920 s.Transistor 2sc4226-t1 r25 t d1 1720000640 s.Varicap 1sv284 (tph3) t d2 1720000640 s.Varicap 1sv284 (tph3) t d3 1720000640 s.Varicap 1sv284 (tph3) t d4 1720000640 s.Varicap 1sv284 (tph3) t d5 172000064...

  • Page 39

    [25pa unit] ic-fr4100 only [25pa unit] ic-fr4100 only r58 7030003440 s.Resistor erj3geyj 102 v (1 k Ω) t r59 7030003550 s.Resistor erj3geyj 822 v (8.2 k Ω) t r60 7030003320 s.Resistor erj3geyj 101 v (100 Ω) t r61 7030003360 s.Resistor erj3geyj 221 v (220 Ω) t r62 7030003560 s.Resistor erj3geyj 103 v...

  • Page 40

    [50pa unit] ic-fr4000 only ic1 1150000180 ic m57729 / sc1027 [m] t 1150001670 ic s-au27al (icom) / sc-1322 [l] t 1150001680 ic s-au27am (icom) / sc-1323 [h] t ic2 1110002750 s.Ic ta75s01f (te85r) t ic3 1180001250 s.Ic ta7808f (te16l) [h] only t ic4 1110002400 s.Ic njm2107f-te1 t ic5 1180000420 s.Ic ...

  • Page 41

    [varistor unit] ic-fr4000 only [50pa unit] ic-fr4000 only c74 4030006860 s.Ceramic c1608 jb 1h 102k-t t c75 4030006850 s.Ceramic c1608 jb 1h 471k-t b c76 4030006850 s.Ceramic c1608 jb 1h 471k-t b c80 4030006860 s.Ceramic c1608 jb 1h 102k-t t c81 4030006860 s.Ceramic c1608 jb 1h 102k-t t c83 40300071...

  • Page 42

    [vr unit] [jack2 unit] d1 1750000930 s.Diode nncd8.2c-t1 t d2 1750000930 s.Diode nncd8.2c-t1 t d3 1750000930 s.Diode nncd8.2c-t1 t d4 1750000930 s.Diode nncd8.2c-t1 t d5 1750000930 s.Diode nncd8.2c-t1 t d6 1750000930 s.Diode nncd8.2c-t1 t d11 1750000930 s.Diode nncd8.2c-t1 b d12 1750000930 s.Diode n...

  • Page 43: 6-1 Opening The Repeater’S

    Section 6 option unit installation 6 - 1 6-1 opening the repeater’s case follow the case and cover opening procedures shown here when an optional unit is installed or adjust the in- ternal units, etc. Caution: disconnect the ac power cable and/or dc power cable from the repeater. Other- wise, there ...

  • Page 44: 6-3 Duplexer and Isolater

    6 - 2 6-3 duplexer and isolater installation q remove the top and bottom covers (see page 6-1). W tighten 4 screws, a, for installing the duplexer unit. 3 tighten 4 screws, b, for installing the isolater unit. 4 cut the rx ant-rx unit cable and then modify it. 5 connect the modified cable to the dup...

  • Page 45

    6 - 3 connection pa rx dup rx iso pa dup pa iso iso: isolater dup: duplexer example 1 : isolater connection example 3: duplexer and isolater connection example 2 : duplexer connection j1 j1.

  • Page 46: Section 7

    7 - 1 section 7 mechanical parts and disassembly screw abbreviations b0, bt: self-tapping ph: pan head ni-zu: nickel-zinc zk: black w2 8900011521 opc-1049a (power sw cable) 1 w7 8900011571 opc-1055a (logic-jack2 cable a) 1 w8 8900011580 opc-1056 (logic-jack2 cable b) 1 w9 8900011590 opc-1057 (logic-...

  • Page 47

    7 - 2 mp19 mp101 mp101 mp27 w5 (l) w4 (l) mp69 ep3 (f) ep2 (f) ep4 (f) ep7 (f) ep6 (f) ep5 (f) mp68 mp68 mp68 mp84 w17 mp84 mp84 mp82 mp82 w2 mp67 mp67 mp66 mp66 mp14 mp15 w16 mp1 mp4 mp3 mp10 mp8 sp1 mp9 mp16 mp6 mp2 mp5 mp12 mp12 mp11 mp101 mp101 mp20 mp20 mp20 mp20 mp65 mp65 mp65 mp65 mp65 mp11 m...

  • Page 48

    7 - 3 w1 mp100 mp34 w5 mp83 mp35 mp35 mp59 j1 w12 w3 mp33 w10 w11 mp32 ep7 (r) ep8 (r) ep4 (r) ep9 (r) ep5 (r) ep3 (r) ep10 (r) ep6 (r) mp33 mp83 mp83 mp83 mp83 mp83 f6 (r) f2 (r) f4 (r) f5 (r) f1 (r) mp60 mp60 mp61 mp61 w15 ep4 ep5 mf2 mf1 mp97 mp119 w14 mp93 mp94 mp96 mp96 mp28 mp113 mp30 mp100 mp...

  • Page 49

    7 - 4 mp1 8510014700 2368 rvco case 1 mp2 8930007280 alminum sheet (h) 1 ref order description no. No. Qty. [rvco unit] mp1 8510014690 2368 tvco case 1 ref order description no. No. Qty. [tvco unit] ep1 6910014490 terminal op-100 m3 1 ep2 6910014490 terminal op-100 m3 1 mp1 8930056630 2368 module ho...

  • Page 50

    8 - 2 8 - 1 8 - 2 diodes 1sr154-400 te25 (symbol: 14) 1ss226 (te85r) (symbol: c3) a c 1ss268 (te85r) (symbol: bf) c a1 a2 1ss319 (te85r) (symbol: a4) a1 a2 c1 c2 a a c c 1ss355 te-17 (symbol: a) a c a c a a c c a c a c a c a c 1sv284 (tph3) (symbol: tl) a c a c 1sv308 (tpl3) (symbol: tx) d1uba80-406...

  • Page 51

    9 - 1 gnd a5v lcdv rs r/w ena db0 db1 db2 db3 db4 db5 db6 db7 blv gnd gnd lv gnd v9v rx out gnd to lcd ds7 j4 to rx unit volume squelch modc 7 mod lv gnd tx out v9v j3 j1 j5 j6 j4 j2 j1 6 1 to tx unit to tx unit r1 r2 1 7 2 8 to sp/mic clone m ptt mic m moni l9v spr mice spg 1 3 2 4 j7 j6 to line l1...

  • Page 52

    9 - 2 vr unit ¡bottom view tvco unit ¡bottom view front unit ¡bottom view rvco unit ¡bottom view gnd lv gnd v9v rx out gnd modc mod lv gnd tx out v9v volume squelch dcl txl basel d5v db7 db5 ena rs gnd prog chdn i r/b to logic unit j3 to logic unit j4 remote mice gnd clone m moni j1 j2 progl rmtl bu...

  • Page 53

    9 - 3 j9 1 11 spg sp to jack1 unit j3 –ptt +ptt –afout +afout –extmod +extmod +b usy –b usy gnd j11 1 13 b usy out txout co axsw m/so m/si d0 e r/b e pt2 e moni d3/dt o d4/dti d2/r ts d1/cts to jack2 unit j2 j10 1 13 af gnd dc gnd af gnd +e15v disc out af out e modg rssi e modg e modg e dtcs e mod3 ...

  • Page 54

    9 - 4 dcl progl txl rmtl basel busyl d5v d5v db7 db6 db5 db4 ena r/w rs a5v gnd gnd prog disp chdn chup i r/b i moni j1 1 2 21 22 ndet sql gnd disc gnd gnd gnd gnd gnd gnd tune rvcon rlv rssi w/ns runlk r9c rplstb sdto sck m9v m9v j2 1 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 ...

  • Page 55

    9 - 5 to logic unit j1 rx ant j1 w12 j2 gnd gnd m9v m9v r9c gnd rssi gnd runlk rlv sck sdto rplstb w/ns ndet gnd gnd disc gnd tune rvcon sql 2 21 1 22 1 2 3 4 5 6 gnd rx out v9v lv gnd gnd 9 - 6 rx unit ¡ ¡top view the combination of this page and the next page shows the unit lay- out in the same co...

  • Page 56

    9 - 6 rx ant ¡ ¡bottom view rx unit the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board..

  • Page 57

    9 - 7 to logic unit j2 to 25pa/50pa unit j2 21 j3 22 1 2 j5 to 25pa/50pa unit j1 10 m9v m9v tmute2 pcon patemp rvswr fwswr gnd gnd gnd 1 j4 sck sdto da1stb tplstb m9v m9v gnd tunlk w/ns tlv gnd tmute1 gnd fwswr rvswr patemp tmute2 txaf gnd etone gnd i tone w1 9 - 7 tx unit ¡ ¡ top view the combinati...

  • Page 58

    9 - 8 ¡ ¡bottom view tx unit the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board..

  • Page 59

    9 - 9 c42 c85 c19 c18 c126 c125 c17 ic1 mp2 q2 v arist or-unit to tx unit j5 w1 to tx unit j4 10 j2 m9v m9v tmute2 pcon patemp rvswr fwswr gnd gnd gnd 1 ps 0v vcc1 to reg unit ep7 ep2 ep1 to reg unit ep8 tx ant w13 1 2 3 1 2 3 9 - 9 varister unit [fr4000] ¡top view 9 - 8 50pa unit [fr4000] ¡ ¡ top v...

  • Page 60

    9 - 10 varister unit [fr4000] ¡bottom view ¡ ¡bottom view 50pa unit [fr4000] the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board..

  • Page 61

    9 - 11 to tx unit j5 w1 to tx unit j4 10 j2 m9v m9v tmute2 pcon patemp rvswr fwswr gnd gnd gnd 1 ps 0v vcc1 to reg unit ep7 ep2 ep1 to reg unit ep8 tx ant w13 ic2 ep4 ep5 ep6 mp2 9 - 10 25pa unit [fr4100] ¡ ¡ top view the combination of this page and the next page shows the unit layout in the same c...

  • Page 62

    9 - 12 ic2 ¡ ¡bottom view 25pa unit [fr4100] the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board..

  • Page 63

    9 - 13 to logic unit j5 to logic unit j6 to 25pa/ 50pa unit ep2 to 25pa/ 50pa unit ep1 ps 0v ps 15v battery – ps 15v battery + ps 0v gnd gnd vcc1 vcc1 a5v regtemp m9c l9v m9v l9v a5v psd m9v gnd 1 9 2 10 1 2 w2 w2 w15 w9 w9 w14 1 4 j13 m sw ps 0v j17 j14 1 2 gnd pa f12v j16 to pa fan 1 2 gnd pa f12v...

  • Page 64

    9 - 14 to 25pa/ 50pa unit ep2 to 25pa/ 50pa unit ep1 ps 0v ps 15v battery – ps 15v battery + ps 0v to logic unit j10 af gnd disc out dc gnd af out af gnd e modg e mod2 e mod3 e modg e dtcs e modg rssi 13 1 j3 +e15v jack2 unit [fr4000] ¡bottom view jack1 unit [fr4000] ¡bottom view ¡bottom view reg un...

  • Page 65

    9 - 15 w9 w9 to logic unit j11 d-sub25p jack 13 13 14 25 1 1 j2 spg spr spg spr spg –extmod +extmod –ptt +ptt –afout +afout sp –busy gnd +busy to logic unit j9 to front unit j9 d0 m/si m/so coaxsw txout busyout e moni e pt2 e r/b d4/dti d3/dto d2/rts d1/cts 13 spg –extmod +extmod –ptt +ptt –afout +a...

  • Page 66

    9 - 16 the combination of this page and the previous page shows the unit layout in the same configuration as the actual p.C. Board. Jack1 unit [fr4100] ¡bottom view jack2 unit [fr4100] ¡bottom view to logic unit j10 af gnd disc out dc gnd af out af gnd e modg e mod2 e mod3 e modg e dtcs e modg rssi ...

  • Page 67

    10 - 1 explanatory notes tx line rx line tx unit sck,sdto,da1stb,tplstb i tone txaf patemp tlv tunlk fwswr rvswr ic4d: njm2902v tx- tone fil q1: xp1214 ctdto from cpu splat fil ic4a, b, c: njm2902v limit ic3a: njm2902v sig mix ic3b: njm2902v pre- emp ic2c: njm2902v cp2 mico hpf ic2a, b: njm2902v sw-...

  • Page 68

    10 - 2 explanatory notes tx line rx line t5v m9v ic5: m62364fp t6v +6 reg +5 reg m9v ic1: ta78l05f ic4: ta78l06f v9v q1: 2sc3356 d5: 1sv284 d1: 1sv284 d2: 1sv284 d3: 1sv284 d4: 1sv284 q6: 2sc3661 d4: ma2s111 tvco unit q2: 2sc4226 tx unit d1: 1sv308 q2: 2sc4703 q1: 2sc3356 lpf 50pa unit q1: 2sk3475 i...

  • Page 69

    11 - 1 display rx unit chassis unit rvco unit tx unit tvco unit 25pa unit [fr4100] 50pa unit [fr4000] varistor unit front unit jack1 unit vr unit reg unit logic unit jack2 unit [fr4000] only mice to sp mic to line m ptt spr clone l9v 1 2 3 4 5 6 7 8 j7 l9v remote spmute mice mic gnd spr spg 1 2 3 4 ...

  • Page 70

    12 - 1 voltage line rx line 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 j1 l22 blm21pg221sn1 l20 blm21pg221sn10 l18 blm21pg221sn1 d0 m/s in m/s out coaxial sw tx out busy out l23 blm21pg221sn1 l21 blm21pg221sn1 l19 blm21pg221sn1 l17 blm21pg221sn1 d0 m/si m/so coaxsw txout busyo...

  • Page 71

    12 - 2 c41 0.001 w23* w24* w25* w26* w27* w28* w29* w30* l33 0.27 µh [fr4100] 0.22 µh [fr4000] c182 6p c39 0.001 l9 458db-1011 c40 0.001 r15 100 c35 0.001 c34 0.001 r14 100 g1 6 d1 5 d2 4 s2 3 s1 2 g2 1 ic1 gn2011-q w2 l8 458db-1011 c31 0.001 w1 c22 4p c30 4p [other] 8p [eur3], [frg3] c153 5p c26 tz...

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    12 - 3 modc r95 100 tx out v9v v9v v9v gnd gnd mod r1 18 r2 18 r3 18 c4 0.001 c77 0.001 r5 2.2k c2 100p r8 10 r4 4.7k c5 100p l2 27nh r6 68 l1 18nh c3 7p r9 1k r10 220 c8 0.001 d3 1sr154-400 l3 15nh r11 4.7 r57 10 c6 8p c17 0.001 l8 0.1 µh c15 0.001 c29 0.001 c9 0.001 l15 22nh c90 10p l9 0.1 µh r17 ...

  • Page 73

    12 - 4 1 2 3 4 j17 c36 0.001 c4 0.001 r17 22 r3 47k r66 22k m sw c15 0.001 r16 22 d7 fch30a03l c34 22 r42 10 r27 680 r37 10 c51 0.01 c7 2200 f3 atc-20 f1 f2 c6 2200 c5 0.001 1 2 3 4 ep3 1 2 3 4 ep10 ps 15v ps 15v ps 15v ps 15v ps 15v ps 15v ps 15v cp5 1 2 3 4 ep4 ps 0v ps 0v ps 0v ps 0v m sw ps 0v w...

  • Page 74

    12 - 5 logic unit q52 2sc2712 q51 2sd1760 w8 [fr4000] [fr4100] [fr4100] d38 ptz13b rl2 atx209 c346 0.01 d29 1ss355 r486 680 c441 0.47 r529 4.7k r528 10k [fr4100] r527 15 [fr4100] r530 100 [fr4100] c453 4.7 [fr4100] c303 0.1 1 2 3 11 4 r32 22k r342 3.9k r340 10 a5v cp2 r313 100k r40 4.7k c7 0.1 c8 0....

  • Page 75

    12 - 6 logic unit to rx unit j2 to tx unit j3 l4 blm31pg121sn1 1 2 3 4 5 6 j5 l9v vcc2 l1 blm31pg121sn1 l2 blm31pg121sn1 l3 blm31pg121sn1 c249 47 c247 47 c248 10 c234 0.001 c235 0.001 c236 0.001 c237 0.001 c238 0.001 1 2 3 4 5 6 7 8 9 10 j6 c438 0.001 c233 0.001 vcc2 m9v l9v a5v regtemp psd m9c gnd2...

  • Page 76

    12 - 7 explanatory notes voltage line tx line c12 3p [m] c1 0.001 c2 0.001 r13 18 [h] w14 jpw [l], [m] j2 to tx unit j5 to reg unit ep7 to reg unit ep8 txrfin to tx unit j4 l1 6.8nh l13 8.2nh l3 y655ly-03k=p3 [l] y655ly-02m=p3 [m], [h] l4 y655ly-03k=p3 l5 y655ly-01m c8 2p c56 2p c9 2p c90 470p c93 4...

  • Page 77

    12 - 8 ic8 µpc2910t beads beads l10 la-563a 3 2 o g i 1 l25 la-563a c18 0.001 j1 r45 10k c44 0.01 r60 100 c56 0.1 l24 15nh c108 1 c90 0.001 r42 10k r41 3.9k r40 100 r38 1.2k c88 470p r43 22k c91 0.001 c92 22p r39 10 r44 100k 1 3 5 4 2 l23 6.8nh c116 2p c115 2p l22 8.2nh l19 6.8nh c32 0.001 tx rfin j...

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    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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