Summary of IC-FR500
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S-14425xz-c1 jun. 2008 vhf fm repeater.
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This service manual describes the latest service information for the ic-fr5000 ic-fr5100 vhf fm 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 ...
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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...
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1 - 1 section 1 specifications m general [fr5000] [fr5100] • frequency coverage 136–174 mhz • conventional channels max. 32 ch • type of emission wide 16k0f3e middle – 14k0f3e narrow 11k0f3e/11k0f7e/11k0f7d/11k0f7w/ 8k50f3e ([exp-01] only) 8k50f3e digital 4k00f1e/4k00f1d/4k00f3e • antenna impedance ...
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1 - 2 m receiver [fr5000] [fr5100] • receive system double-conversion superheterodyne system • intermediate frequencies 1st if: 46.35 mhz, 2nd if: 450 khz • sensitivity wide/narrow 0.3 μv typ. At 12 db sinad –10 db μv max. At 12 db sinad wide/middle/narrow – –10 db μv max. At 12 db sinad digital 0.2...
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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) pll ic (tx...
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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...
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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 ...
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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...
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5 - 1 section 5 circuit description 5-1 receiver circuits rf bpf circuits rx signals from the rx antenna connector (j11) are passed through the 1st stage of bpf (d28, 29, 31, 32, l44, 47) then amplified by the rf amp (q36). The amplified rx signals are passed through the 2nd stage of bpf (d28, 29, 3...
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5 - 2 5-3 frequency synthesizer circuits rx pll circuit the rx pll ic (ic4) outputs resulting signal; phase-comparison of reference signal (15.3 mhz) from the tcxo (x2) and fedback osc signal from the rx vco. The phase-difference signal is passed through the active loop fi lter (q11, 14) and applied...
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5 - 3 pin no. Line name description in/ out condition 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 indicator led control signal. O "h"=tx 34 le...
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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 ...
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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 [fr5000] 13.2 v d...
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6 - 2 ¤ connection (loose coupling) frequency counter (0.1–300 mhz) modulation analyzer (0.1–300 mhz) standard signal generator (0.1–300 mhz) oscilloscope (dc to 10 khz) attenuator (30 db/60 w) rf power meter black red 20 a fuses dc power supply dc power cable (detect output).
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¤ 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 6 - 3.
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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." y set or modify adjustment values as specifi ed in the guidances on the pages 6-6 to 6-9. T cl...
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Mode setting tx output power analog deviation digital deviation receive sensitivity (band center) receive sensitivity (band high) ctcss/dtcs deviation squelch tx frequency lock volatge (preset) lock volatge (adjustment) s-meter modulation balance modulation balance (high) ¤ adjust utility window 6 -...
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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...
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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 ...
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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...
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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 ...
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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 1140014580 s.Ic upd78f1153gk-g...
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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 s506 2250000511 ecr rh70n1037e20-13f-2781 sp501 2510001221 sp c052sb500-14 w501 8900011800 cbl opc-1199 w502 8900017540 cbl opc-1785 ep501 8930065150 lct srcn-...
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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 69.3/94.8 d4 1790001621 s.Dio 1sv308 (tp...
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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 r60 7030005000 s.Res erj2gej 471 x (470) b 32.3/74.3 r62 7030005120 s.Res erj2gej 102 x (1 k) b 18.5/62.5 r63 7030005090 s.Res erj2gej 104 x (100 k) t 55.6/60.5...
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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 r291 7030005040 s.Res erj2gej 472 x (4.7 k) t 137.6/127.7 r292 7030005050 s.Res erj2gej 103 x (10 k) t 144/126 r293 7030004980 s.Res erj2gej 101 x (100) b 136.5...
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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 c45 4030016950 s.Cer ecj0eb1a473k b 34.5/55.2 c47 4030017460 s.Cer ecj0eb1e102k b 64.6/77.3 c48 4030016930 s.Cer ecj0eb1a104k t 54.3/54.4 c49 4030018860 s.Cer e...
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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 c272 4030017630 s.Cer ecj0ec1h120j t 47.3/60.1 c274 4030017460 s.Cer ecj0eb1e102k b 44.4/120.7 c275 4030017620 s.Cer ecj0ec1h100c b 48/124.4 c276 4030017600 s.C...
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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 c497 4030016930 s.Cer ecj0eb1a104k t 109.9/81.2 c498 4030016930 s.Cer ecj0eb1a104k t 11.4/43.2 c501 4030017420 s.Cer ecj0ec1h470j t 11.7/31.2 c502 4030017460 s....
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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...
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8 - 2 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 mp532(f)x6 mp516(f) mp520(f) mp510(f) mp533(f)x5 m...
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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) mp1(m) mp3(m) mp11(m) mp8(m) mp5(m) mp6(m) mp12(m) mp37(m) mp28(m) mp22(m) mp5(c) mp29(m) mp31(...
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C9 c14 c15 c16 c18 c23 c30 c31 c33 c48 c63 c77 c91 c127 c147 c162 c175 c179 c183 c186 c187 c199 c204 c205 c206 c208 c209 c210 c228 c229 c230 c231 c232 c233 c235 c240 c245 c255 c256 c257 c259 c262 c266 c269 c270 c272 c277 c318 c319 c320 c321 c322 c333 c334 c340 c342 c343 c346 c347 c348 c350 c351 c353...
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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 c64 c66 c67 c69 c70 c71 c72 c73 c74 c75 c76 c78 c79 c80 c81 c82 c83 c84 c85 c86 c87 c88 c89 c90 c92 c93 c94 c96 c9...
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10 - 1 section 10 block diagram lpf pwr det d45,d48,d49:1ss375 mute sw q43:unr9213j ant sw d44:l407cd d38:l709ce pwr amp ic22 bpf bpf rf amp 3sk293 q36 apc amp ic23 ta75s01f bpf xtal fi3 fl-401 if amp q7 2sc4215 buff q24 2sc5107 buff q25 2sc5107 lpf ygr amp q37 2sc5107 agc q39:2sk1829 lpf rxvco1 q21...
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*; refer to “parts list.” 11 - 1 section 11 voltage diagram front unit 4.7 msva c558 47p c545 1 c507 k ey s505 10k r552 0. 1 c500 47p c551 4 7 k r 5 5 6 dtc114tu q504 1 c505 47p c514 0. 1 c501 ma2s111 d504 10u l501 470p c508 0. 1 c503 dtc114tu q501 dtc114tu q500 100k r536 ma8056 d507 0. 1 c502 470p ...
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11 - 2 *; refer to “parts list.” main unit (1/3) 10k r313 dsa3a1 d59 unr9213j q44 47 p c328 0 . 0 01 c3 8 9 0.001 c459 1 0 k r 3 0 4 100k r355 0.001 c360 2.2k r279 1 k r 2 2 47p c4 t a 7 5 s 0 1 f i c 2 3 1 2 3 4 5 ma2s728 hd41 0.001 c254 0.001 c330 2 s c 5 1 0 7 q37 0.001 c375 2 s d 1 6 6 4 q45 0.0...
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*; refer to “parts list.” 11 - 3 main unit (2/3) 10p c275 47p c2 2sk3019 q9 7p c32 0. 1 c35 0.001 c345 cfws450f fi 1 io 0.001 c314 10p c60 0.01 c242 cp06s cp9 0.001 c155 47p c305 0. 1 c104 0.001 c217 0.001 c218 cp06s cp80 39p c528 0.1 c13 10 msva c147 100k r349 47p c5 4p c34 2sc5107 q25 0.01 c160 1s...
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11 - 4 *; refer to “parts list.” main unit (3/3) led on led off 100k r476 c p 0 6 s cp24 bal 0 .1 c 5 0 6 0. 1 c514 0.01 c527 code2 cp27 ta 7 5 s 0 1 f i c 2 9 1 2 3 4 5 470 r235 1 0 0k r 2 6 7 c p 0 6 s cp18 4 7 0 p c 5 2 6 4 7 0 r 5 4 cp06s hcp6 t l v i n 1 0 0 k r 2 1 6 39k r503 0. 1 c136 4 . 7 u...
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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...
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1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan s-14425xz-c1 © 2008 icom inc..