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Icom IC-F210 Service Manual

Other manuals for IC-F210: Instruction Manual, Instruction Manual
Manual is about: UHF

Summary of IC-F210

  • Page 1

    Uhf transceiver if210 if211 if221 service manual.

  • Page 2

    Introduction this service manual describes the latest service information for the ic-f210, f211 and f221 uhf mobile transceiv- er at the time of publication. Danger never connect the transceiver to an ac outlet or to a dc power supply that uses more than 16 v. This will ruin the transceiver. Do not ...

  • Page 3

    Table of contents section 1 specifications section 2 inside view section 3 disassembly instructions section 4 circuit description 4 - 1 receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 1 4 - 2 transmitter cir...

  • Page 4: Section 1

    1 - 1 section 1 specifications all stated specifications are subject to change without notice or obligation. Measurement method frequency coverage* 1 type of emission number of conventional channels antenna impedance power supply voltage (negative ground) current drain (approx.) usable temperature r...

  • Page 5: Section 2

    2 - 1 section 2 inside view antenna switch/ low-pass filter circuit mixer* (q3: 3sk299) 2nd if filter* (fi2: alfym450f=k) d/a converter* (ic6: m62363fp-650c) if ic (ic1: ta31136fn) 1st if filter (fi1: fl-335) * located under side of the point. Final fet module ic3 : ra30h4452m-21[25w-m] : ra30h4047m...

  • Page 6: Section 3

    3 - 1 section 3 disassembly instructions • opening case and removing the front unit q unscrew 4 screws a , and remove the bottom cover. W disconnect the flat cable b from j2. E disconnect the cable c from j7. R unscrew 2 screws d , and remove the front unit. B c d a j2 j7 u unscrew 8 screws h . I re...

  • Page 7: Section 4

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

  • Page 8

    4 - 2 4-1-5 af amplifier circuit (main unit) the af amplifier circuit amplifies the demodulated af sig- nals to drive a speaker. The af signals from the fm if ic (ic1, pin 9) are applied to the active filter circuit (ic16). The active filter circuit (high- pass filter) removes ctcss or dtcs signals....

  • Page 9

    4 - 3 4-2-4 power amplifier circuit (main unit) the power amplifier circuit amplifies the driver signal to an output power level. The rf signal from the drive amplifier (q8) is passed through the low-pass filter circuit (l18, l43, c89, c90, c92, c380, c381, c510) and applied to the power module (ic3...

  • Page 10

    4 - 4 description the voltage from a dc power supply. The same voltage as the hv line which is con- trolled by the power switching circuit (q23, q24). When the [power] switch is pushed, the cpu outputs the “pwon” control signal to the power switching circuit to turn the circuit on. Common 5 v for th...

  • Page 11

    Outputs dimmer control signal. High: dimmter is on. Outputs backlight control signal. High: backlight is on. Output lcd segment signals. Output lcd common signals. 4 - 5 i/o ports for the optional board control signals. Input port for the clock sigal from the optional board via j1. Input port for th...

  • Page 12: Section 5

    5 - 1 section 5 adjustment procedures + audio generator 300 hz to 3 khz ac millivoltmeter mice mic ptt ptt switch ptte add a jumper wire here electrolytic capacitor 47 f opc-1122 (cloning cable) 5-1 preparation when you adjust the contents on pages 5-5 and 5-6, soft- ware adjustment, the optional cs...

  • Page 13

    5 - 2 personal computer to the mic connector to an rs-232c port db9 female plug rs-232c cable (straight) *opc-1122 (jig cable) ac millivoltmeter audio generator fm deviation meter (dc measurable) attenuator 40 db or 50 db to the antenna connector to dc cable standard signal generator 127 to 17 dbm (...

  • Page 14

    5 - 3 cs-f100 adj rev.1.0 file com 1: open option connect reload (f5) disp para [a / d] vin : 178 : b2h : 19.96 v temps : 177 : b1h : 26.44 ’c lvin : 176 : b0h : 3.45 v sd : 23 : 17h : 0.45 v power (hi) : 198 [ # # # # # # # # # # # # # # # # # ] power (l2) : 115 [ # # # # # # # # # ] power (l1) : 5...

  • Page 15

    Lv pll lock voltage check point c133 pll lock voltage adjustment for tx c134 pll lock voltage adjustment for rx dc power supply 13.2 v / 15 a 5 - 4 5-2 pll adjustment pll lock voltage 1 2 3 4 • operating freq. : 400.000 mhz a 440.000 mhz b • receiving • output power : low1 • transmitting • operating...

  • Page 16

    5 - 5 5-3 software adjustment select an operation using [ ↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard. 1 1 2 3 1 2 1 2 1 • operating freq. : 430.000 mhz a 490.000 mhz b • output power : low1 • connect the rf power meter or 50 Ω dummy load to the an...

  • Page 17

    5 - 6 *the output level of the standard signal generator (ssg) is indicated as the ssg’s open circuit. Software adjustment – continued select an operation using [ ↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard. Minimum distortion level set “sql level”...

  • Page 18

    5 - 7 r59 beep volume adjustment 5-4 trimmer adjustment • make this adjustment if necessary (for example, when beep sound is too loud or too soft). • be careful!: 5-tone calling beep sound becomes loud or soft when beep volume adjusts to loud or soft. Beep volume 1 • operating freq. : any • receivin...

  • Page 19: Section 6

    [front unit] [front unit] ic1 1140011260 s.Ic hd6433687a11fp (fx-2622a) ic2 1110005770 s.Ic s-80942cnmc-g9c-t2 ic3 1140008650 s.Ic hn58x2464ti ic5 1110005340 s.Ic njm12902v-te1 ic6 1130009090 s.Ic lc75834w q1 1530002850 s.Transistor 2sc4116-bl (te85r) q2 1590001050 s.Transistor dtc114tua t106 q3 159...

  • Page 20

    S.=surface mount [main unit] [front unit] c78 4030017460 s.Ceramic ecj0eb1e102k c79 4030016930 s.Ceramic ecj0eb1a104k c80 4030016930 s.Ceramic ecj0eb1a104k c81 4030017460 s.Ceramic ecj0eb1e102k c82 4030017420 s.Ceramic ecj0ec1h470j c83 4030017420 s.Ceramic ecj0ec1h470j c84 4030017420 s.Ceramic ecj0e...

  • Page 21

    S.=surface mount [main unit] [main unit] l9 6200007230 s.Coil lqw2bhn15nj01l (lqn21a 15nj04) h 6200007680 s.Coil lqw2bhn12nj01l (lqn21a 12nj04) g l10 6200004660 s.Coil mlf1608a 1r8k-t l11 6200007230 s.Coil lqw2bhn15nj01l (lqn21a 15nj04) h 6200007680 s.Coil lqw2bhn12nj01l (lqn21a 12nj04) g l12 620000...

  • Page 22

    S.=surface mount [main unit] [main unit] r120 7030003560 s.Resistor erj3geyj 103 v (10 k Ω) r121 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω) r122 7030003460 s.Resistor erj3geyj 152 v (1.5 k Ω) r124 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω) r125 7030003680 s.Resistor erj3geyj 104 v (100 k Ω) ...

  • Page 23

    S.=surface mount [main unit] [main unit] c15 4030006990 s.Ceramic c1608 ch 1h 080d-t g 4030011770 s.Ceramic c1608 ch 1h 060b-t h c16 4030011030 s.Ceramic grm31m4c2h1r5cy21l (grm42-6 ck) b , k 4030011040 s.Ceramic grm31m4c2h2r0cy21l (grm42-6 ck) a , d 4030011050 s.Ceramic grm31m3c2h3r0cy21l (grm42-6 ...

  • Page 24

    [main unit] c156 4030007090 s.Ceramic c1608 ch 1h 470j-t c157 4030007130 s.Ceramic c1608 ch 1h 101j-t c158 4030007130 s.Ceramic c1608 ch 1h 101j-t c159 4030011600 s.Ceramic c1608 jb 1e 104k-t c160 4030007000 s.Ceramic c1608 ch 1h 090d-t c161 4030007130 s.Ceramic c1608 ch 1h 101j-t c162 4030006900 s....

  • Page 25

    S.=surface mount [main unit] c388 4030007160 s.Ceramic c1608 ch 1h 181j-t c389 4030011770 s.Ceramic c1608 ch 1h 060b-t c390 4030017460 s.Ceramic ecj0eb1e102k c391 4030017420 s.Ceramic ecj0ec1h470j c392 4030006860 s.Ceramic c1608 jb 1h 102k-t c393 4030009560 s.Ceramic c1608 ch 1h r75b-t g 4030009910 ...

  • Page 26: Section 7

    Section 7 mechanical parts and disassembly 7 - 1 mc1 mp1 + mp2 mp9 mp10 w2 w1 mp3 mp4 mp5 mp6 mp7 mp8 ic om lcd-sticker j1 6510004880 connector mr-ds-e 01 1 mp1 8010019060 2601 chassis [25w] 1 8010019130 2601 long chassis [45w] 1 mp2 8110007820 2601 cover 1 mp3 8210019340 2622 front panel 1 mp4 8930...

  • Page 27

    Mp15 (c) mp16 (c) ds11 (f) mp5 (c) unit abbreviations (f): front unit (m): main unit (c): chassis parts ep2 (f) mp6 (c) mp7 (c) mp3 (c) sp1 (f) mp17 (c) mp11 (c) mp7 (m) mp1 (c) j1 (c) mp10 (c) mp2 (c) mp14 (c) r14 (f) j1 (f) mp13 (c) j4 (m) w2 (m) mp8 (m) mp11 (m) mp2 (m) mp12 (m) mp6 (m) mp3 (m) m...

  • Page 28

    Section 8 semi-conductor information • transsistors and fet’s • diodes b e c b e c b e c b e c b e c b c e g g d d s s s d g g s d d s g2 g1 b e c b e c b e c e1 b1 b2 c1 c2 e1 e2 b2 c1 b1 c2 2sa1577 t106 q 2sc3356 t1b r25 2sc4213 b 2sc4215 o 2sc4226 t1 r25 2sc5107 o 2sd1664 t100q 2sj144 gr 2sj377 2...

  • Page 29

    Section 9 board layouts 9-1 front unit • top view 8v 1 to microphone 7 2 8 j1 afo mice gnd clo ptt mic cli 9 - 1.

  • Page 30

    1 16 1 48 24 13 12 36 37 25 1 7 14 8 17 32 33 48 49 8 5 1 4 64 1 39 2 to main unit j2 40 j2 dim d ast opt3 opt2 opt1 ptt o ptti rem sck si so cirq ccs mic eptt nc beep pw on 8v gnd gnd t one tenc nois exoe exst unlk plst cdec sdec o v12 rssi lvin temp ba tv nc nc 5v cpu5 afo 9 - 2 • bottom view (fro...

  • Page 31

    Ant chassis j1 to dc cable w2 1 4 8 5 1 8 16 9 1 8 16 9 1 to optional unit 15 30 16 j1 gnd 5v vcc nc afono beepo nc det disc nc ccs cirq so si sck ptti ptt o mco t mcin nc bu s y nc sigo opt1 opt2 opt3 gnd opv3 opv2 opv1 dim 40 2 39 to front unit j2 1 j2 d ast rmut mmut opt3 opt2 opt1 bu s y sck si ...

  • Page 32

    Sp 14 8 1 1 7 14 8 7 16 9 1 8 12 24 1 13 9 - 4 • bottom view (main unit).

  • Page 33

    Section 10 block diagram disc mic afo beep 8v mcot mcin beepo rssi mixer 8v csft 19.6608 mhz beep nois dim cdec sdec eptt lvin rssi f d e det disc j6 main unit front unit j1 ctcss/dtcs dec 5/2 tone dec j1 beep0 353.65 mhz-443.65 mhz 46.35 mhz 450 khz sqin det 45.9 mhz 15.3 mhz hvc362 d21 bal ref 400...

  • Page 34

    Section 11 voltage diagrams 11-1 front unit j2 dim dast opt3 opt2 opt1 ptto ptti rem sck si so cirq ccs mic eptt nc nc nc beep pwon 8v gnd gnd tone tenc nois exoe exst unlk plst cdec sdec ov12 rssi lvin temp batv 5v cpu5 afo to main unit j2 ic1 hd6433687a11fp 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1...

  • Page 35

    11-2 main unit r77 10k j1 sck si so cirq ccs gnd gnd disc det beepo afono ov12 ov12 dast opt3 opt2 opt1 sigo busy r266 47k r267 27k r268 10k r265 18k r270 100k r264 68k r269 100k r263 1m r262 1m r261 1m r271 100 mic cp24 cp23 c311 0.001 sck si ov12 so dast cirq ccs opt3 rem opt2 disc opt1 det sigo b...

  • Page 36

    Q20 2sc4116 r65 220 c101 0.001 l20 27n r66 100k main unit (1) bus line2 c110 470p l41 27n r75 150k c105 0.001 q12 2sc5107 r8v c104 0.001 r74 100k r72 470 r76 220 r73 100 c109 0.001 c102 12p r71 33 q11 2sc5107 c301 470p r234 47k l21 22n/27n q10 2sc5107 c100 10p d14 1sv307 d15 ma77 c93 4p[45w-m] 5p[ot...

  • Page 38

    1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan s-13906hz-c1u-q © 2003 icom inc..