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Icom IC-FR6100 Service Manual

Manual is about: UHF FM Repeater

Summary of IC-FR6100

  • Page 1

    S-14419xz-c1 feb. 2008 uhf fm repeater.

  • Page 2

    This service manual describes the latest service information for the ic-fr6000 uhf digital repeater at the time of publication. Never connect the repeater to an ac outlet or to a dc power supply that uses more than specifed. This will ruin the repeater. Do not expose the repeater to rain, snow or an...

  • Page 3

    Contents section 1 specifications section 2 inside views section 3 disassembly instruction section 4 optional unit installation section 5 circuit descripiton 5-1 receiver circuits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-2 t...

  • Page 4: Section 1

    1 - 1 section 1 specifications m general [fr6000] [fr6100] • frequency coverage 400–470 mhz [usa-01], [exp-01] 450–520 mhz [usa-02], [exp-02] 400–470 mhz • conventional channels max. 32 ch • type of emission wide 16k0f3e/11k0f3e/11k0f7e/ 1k0f7d/ 11k0f7w wide 16k0f3e – middle 14k0f3e narrow 8k50f3e/8...

  • Page 5

    1 - 2 m receiver [fr6000] [fr6100] • receive system double-conversion superheterodyne system • intermediate frequencies 1st if: 46.35 mhz, 2nd if: 450 khz • sensitivity wide/narrow 0.25 μv typ. At 12 db sinad wide/middle/narrow –10 db μ max. At 12 db sinad digital 0.25 μv typ. At 5% ber digital 0 db...

  • Page 6: Section 2

    2 - 1 section 2 inside views rx vcos • main unit (top view) • main unit (bottom view) power sw (vcc line) (q57) 8v regulator (8v line) (ic27) af amp (ic34) function (ref.No.) 2nd if filter (wide) (fi1) 2nd if filter (narrow) (fi2) cpu (ic20) 5v regulator (dsp5v line) (ic39) cpu clock (x5) function (...

  • Page 7

    2 - 2 • front unit front cpu (ic503) clock osc (x501) lcd driver (ic500) analog sw (ic506) af power amp. (ic509) speaker sw (q508).

  • Page 8: Section 3

    3 - 1 section 3 disassembly instruction 1. Removing the front panel q unscrew 11 screws from the top cover. 3. Removing the main unit q unscrew 9 screws, and remove the cover. (if you are going to install an optional unit, see page 4-1 for the installation.) 2. Removing the main unit assembly q uscr...

  • Page 9

    3 - 2 main main j9 j9 j9 j4 j4 unscrew ant case unsolder ant case flat cable disconnect disconnect black black black black red red red red w4 w4 unsolder 2 points unsolder 4 points unscrew clip 15 screws w unsolder 2 points at the ant cases. E unscrew 4 screws from the ant cases, and remove them. R ...

  • Page 10

    4 - 1 section 4 optional unit installation pwr tx rx q disassembly the repeater until the main unit is exposed. (see the page 3-1) w modify the patterns on the main unit as below. E remove the protective paper of optional unit, and install it to the j1 as below. A and f; cut the pattern b; short the...

  • Page 11: Section 5

    5 - 1 section 5 circuit description 5-1 transmitter circuits tx pll circuit tx pll ic (ic3) outputs resulting signal of phase- comparison of ref signal (15.3 mhz) and feedback osc signal from tx vco. The phase-difference signal is passed through the active loop fi lter (q4, 10, 13)and applied to the...

  • Page 12

    5 - 2 if filter/if amp circuits the 1st if signal from the 1st mixer (l27, 32, d62) is amplified by the post amp (q63, 64) and 1st stage of if amp (q7) then fi ltered by crystal fi lter (fi3 or fi4), and then applied to the if ic (ic5). The crystal fi lters (fi3 or fi4) are switched by the “nwc １ ” ...

  • Page 13

    5 - 3 pin no. Line name description in/ out condition 140–144 d0–d4 dsp data bus line. I/o – 1–11 d5–d15 dsp data bus line. I/o – 15–28 a1–a14 dsp data bus line. I/o – 29 hrw dsp data line. I/o – 32 fans cooling fan (ch: mf1) rotation detect. I "h"=while the cooling fan is rotating. 33 tled tx indic...

  • Page 14

    5 - 4 pin no. Line name description in/ out condition 123 dast strobe to the dac (m: ic2). O – 125 fmda data from the front cpu (f: ic502). I – 126 mfda data to the front cpu (f: ic502). O – 127 opt2 port for optional unit. O – 128 opt1 port for optional unit. I – 129 opt3 port for optional unit. I ...

  • Page 15: Section 6

    6 - 1 section 6 adjustment procedure 6-1 preparation ¤ required equipments equipment specification equipment specification adjustment software "cs-fr5000" (revision 1.0 or later) jig cable modifi ed opc-1122u (usb type) (see the illust below) power supply output voltage : 13.6 v dc [fr6000] 13.2 v d...

  • Page 16

    6 - 2 p 0 p 1 p 2 p 3 p 4 to the [microphone connector] jig cable pc ¤ connection (loose coupling) frequency counter (0.1–600 mhz) modulation analyzer (0.1–600 mhz) standard signal generator (0.1–600 mhz) oscilloscope (dc to 10 khz) attenuator (30 db/60 w) rf power meter black red 20 a fuses dc powe...

  • Page 17

    ¤ adjustment channel lists clone the adjust channels into the repeater before starting adjustment. Each channel must be assigned [frequency], [rf pwr], [ch type], [tx c. Tone] and [w/n] as below. • channel list for [low band] version • channel list for [high band] version 6 - 3.

  • Page 18

    6 - 4 ¤ whole procedure of the adjustment q connect the repeater and pc with the jig cable (see the page 6-2). W turn the repeater power on. E boot up 'cs-fr5000.' r set the [digital function] to "enable." t set or modify adjustment values as specifi ed in the guidances on the pages 6-6 to 6-9. R cl...

  • Page 19

    Mode setting tx output power analog deviation digital deviation * 2 receive sensitivity (band center) * 1 receive sensitivity preset * 1 receive sensitivity (band center) receive sensitivity (band high) ctcss/dtcs deviation squelch tx frequency lock volatge (preset) lock volatge (adjustment) s-meter...

  • Page 20

    6-2 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 21

    6-3 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 22

    6-3 transmit adjustment (continued) 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...

  • Page 23

    6-4 receive adjustment (continued) 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 ...

  • Page 24: Section 7

    7 - 1 section 7 parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [front unit] ref order description m. H/v no. No. Location ic500 1130009121 s.Ic s1d15206f00a200 b 69.4/35.9 ic501 1110005771 s.Ic s-80942cnmc-g9ct2g b 105.3/24 ic502 1140014250 s.Ic upd78f1153gk-g...

  • Page 25

    6 - 2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [front unit] ref order description m. H/v no. No. Location sp501 2510001221 sp c052sb500-14 w501 8900011800 cbl opc-1199 w502 8900017540 cbl opc-1785 ep501 8930065150 lct srcn-2781-sp-n-w ep503 6910019600 scr lm-5 ep50...

  • Page 26

    6 - 3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location d1 1750001070 s.Dio dan235etl b 57.3/78.6 d2 1750001070 s.Dio dan235etl b 50/79.7 d3 1790001621 s.Dio 1sv308 (tpl3,f) b 70.3/93.4 d4 1790001621 s.Dio 1sv308 (tp...

  • Page 27

    7 - 4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r85 7030007290 s.Res erj2gej 222 x (2.2 k) b 36.9/105.6 r87 7030005090 s.Res erj2gej 104 x (100 k) b 73.7/81.1 r88 7030005530 s.Res erj2gej 100 x (10) b 39/71.1...

  • Page 28

    7 - 5 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r333 7030007350 s.Res erj2gej 393 x (39 k) b 139.3/131.4 r334 7030005651 s.Res era3ykd 304v (300 k) t 57.8/30.5 r335 7030005871 s.Res era3ykd 104v (100 k) t 55....

  • Page 29

    7 - 6 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c96 4030018910 s.Cer c1608 jb 0j 475k-t b 49.2/48.9 c97 4030016930 s.Cer ecj0eb1a104k b 57.4/50.6 c98 4030017460 s.Cer ecj0eb1e102k b 35.1/107.3 c99 4030017460 ...

  • Page 30

    7 - 7 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c303 4030017370 s.Cer ecj0ec1h3r5b b 131.4/82.3 c304 4030017420 s.Cer ecj0ec1h470j b 136.2/81.9 c305 4030017420 s.Cer ecj0ec1h470j b 46.4/133.8 c306 4030017460 ...

  • Page 31

    7 - 8 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c545 4030011060 s.Cer grm31m2c2h4r0cy21l t 97.6/106.8 c546 4030018910 s.Cer c1608 jb 0j 475k-t b 40.4/56.7 c547 4030017760 s.Cer ecj0eb1h222k t 53.7/72.1 c548 4...

  • Page 32: Section 8

    Screw abbreviations a, b0, bt: self-tapping ph: pan head zk: black ni-zu: nickel-zinc sus: stainless 8 - 1 section 8 mechanical parts [chassis parts] ref order description qty. No. No. Mp1 8810003361 setscrew (c) 3x6 zc3 4 mp2 8810003361 setscrew (c) 3x6 zc3 1 mp3 8110009330 3063 u-cover 1 mp4 81100...

  • Page 33

    8 - 2 mp1 for handles attachment mp2 mp3 w1 mp4 key seal unit abbreviations; (c) : chassis parts (f) : front unit (m) : main unit (cn) : connector unit frontunit mp511(f) mp4(c) mp3(c) mp517(f) mp501(f) ds500(f) mp502(f) mp519(f) mp507(f) s506(f) j503(f) ep501(f) mp513(f) mp504(f) mp503(f) mp7(f)x11...

  • Page 34

    8 - 3 unit abbreviations; (c) : chassis parts (f) : front unit (m) : main unit (cn) : connector unit b b main unit mp24(m)x8 mp26(m)x4 mf1(m) mp17(m) mp9(m) mp14(m) mp25(m)x9 mp10(m) mp13(m) j10(m) j11(m) mp16(m) mp1(m) mp3(m) mp11(m) mp8(m) mp5(m) mp6(m) mp12(m) mp37(m) mp28(m) mp22(m) mp5(c) mp29(...

  • Page 35

    • main unit (top view) tx ant j10 • front unit (top view) • connect unit (top view) io1 io2 io3 io4 io5 datain io6 afout io7 io8 io9 txd rxd rts cts gnd gnd modin disc exda vcc exad n/c vcc vcc n/c exio9 exio8 exda gnd exio6 gnd gnd ctsj rtsj exio2 exio1 vcc vcc vcc datain exad exio7 exafo disc exmo...

  • Page 36

    9 - 2 c1 c2 c3 c4 c5 c6 c7 c8 c10 c11 c12 c13 c17 c19 c20 c21 c22 c24 c25 c26 c27 c28 c32 c34 c35 c36 c37 c38 c39 c40 c41 c42 c43 c44 c45 c47 c49 c50 c51 c52 c53 c54 c56 c59 c60 c61 c62 c66 c67 c69 c70 c71 c72 c73 c75 c78 c79 c80 c81 c82 c83 c84 c85 c86 c87 c88 c89 c90 c92 c93 c96 c97 c98 c99 c101 c...

  • Page 37

    10 - 1 section 10 block diagram lpf pwr det d48,d49:ma728 d45:1ss375 mute sw q43:unr9213j ant sw d 34:ma2s077 d44:l407cd pwr am p ic22 bpf bpf rf amp 3sk293 q36 apc am p ic23 ta75s01f bpf xtal fi3 fl-401 if am p q7 2sc4215 buff q24 2sc5107 buff q25 2sc5107 lpf ygr am p q37 2sc5107 agc q39:2sk1829 lp...

  • Page 38

    *; refer to “parts list.” 11 - 1 section 11 voltage diagram 0. 1 c500 10 msva c525 470p c508 1 c555 0. 1 c563 1k r546 68k r571 100k r524 22k r570 560 r559 ma8056 d507 dtc114tu q517 0.027 c512 sml-311yt ds507 ma2s111 d511 1k r554 470p c561 10 r510 0.001 c506 sml-311yt ds506 47p c514 1k r532 s8b-ph-sm...

  • Page 39

    11 - 2 *; refer to “parts list.” rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx rx tx * all voltages are mentioned in tx. 47p c377 10k r313 dsa3a1 d59 unr9213j q44 47p c328 as080340 l57 ma72 8 d48 0.001 c389 0.001 c459 10k r304 100k r355 100 r101 0.001 c360 2sc41...

  • Page 40

    *; refer to “parts list.” *c275 47p c2 *c338 2sk3019 q9 7p c32 0. 1 c35 0.001 c345 33n l30 cfws450f fi1 io 0.001 c369 12n l33 0.001 c314 10p c60 0.01 c242 6.8k r161 3.3k r114 l_c2012c-33ng l48 cp9 0.001 c155 47p c305 0. 1 c104 0.001 c217 0.001 c218 3.3k r142 39p c528 2sk880 q6 0.1 c13 10 m sva c147 ...

  • Page 41

    11 - 4 *; refer to “parts list.” 100k r476 cp24 0.1 c506 0. 1 c514 0.01 c527 code 2 ta75s01f ic29 1 2 3 4 5 470 r235 100k r267 470p c526 470 r54 100k r216 39k r503 0. 1 c136 4.7u l58 0. 1 c270 0. 1 c255 a vr-m1005c080m t d56 470 r244 0.027 c235 mmz1005s601ct ep4 100 r491 cp8 10k r356 100k r339 la442...

  • Page 42

    11 - 5 cd6125sa1j0 j602 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 47p c619 47p c603 47p c601 47p c608 47p c606 47p c605 47p c620 nc 47p c616 47p c618 47p c617 47p c607 47p c609 47p c610 47p c611 47p c612 47p c613 47p c614 47p c615 imsa-9631s-28y921 j601 1 2 3 4 5 6 7 8 9 10 1...

  • Page 43

    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 44

    1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan s-14419xz-c1 © 2008 icom inc..