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IC-F210S/F211S/F221S service manual

1. CJ NO NO 360 C38 FI3 qum i S 57 e 2 bi 78 R54 E Go R5 jij ag t Ed Mp TRU pie Ei 556 C260 6269 NY 128 8584108 a 28 41053 E pq Lm gt E gt gt C93 IE CO ume 3
2. 619 L30 17 S C18 013 01 04 53 4 5819 218 44 Rus 18 qn qu29 80 du A O 14 GS z 152 Ru 8 15 pg mg 7 S J 9167 ca 16320 6058 8250 370 57
3. s s s MAIN UNIT 2 NOTE High band Low band 25W 45W MEASUREMENT CONDITIONS eVOLTMETER eAmplitude Oscilloscope 100 MHz eFrequency 465 MHz O N c2 6p 4p 3 4 R66 100k Q 0 C101 0 001 8p 2p 3 4 R1 100k N D zy C a T8V T8V Transmission 25 W IC3 R3 ETER 85 Sos Ss 85 38 RA30H4452M 21 25W H NE 47 I D T E TIR er EAE pi TC 60 RA30H4047M 21 25W L On OV RA45H4452M 21 45W H T 3 8 es gt _ TX 6 5V RA45H4047M 21 45W L I Sa 852 Bs RX OV JA 382 E 1 XBISA407 po 1 5 N OOK 25W 2p Other I 299 WI TX 3 0V 17573 y I I I I I Eo C98 C93 15 307 2p an gt T 2SC5107 Q10 C102 C100 RX 0V 12p 10p 5p 6 0V 2SC5107 TX 2 3V 25 5107 25 3356 2 5080340 15 0 e 116
4. TOP VIEW N 058 054 IA 55 2 8 J1 Olr ol Ga so to Microphone 2592 7 BOTTOM VIEW FRONT UNIT R5 R8 C31 R22 R21 R20 R64 R92 SEE R18 C8 10 R17 C26 RAQ R44 C21 R42 C16 R43 C11 R29 R28 R21 19 C85 Q3 87 14 C16 C88 R26 C15 R66 R24 11 R46 20 C82 R73 RIG D3
5. 1 R201 O z s JU RTI 02 109 E aaa RZ 9 8 E nr a em 8 i 8 3 Ss fag i pi um Gil Ee gums 58 R34 16 7 1 L23 RB3 R79 x 4 i _ R5 Q3 ar 23 3 155 5 C12 ROL fA 9 16 ci 7147 F BES PT l RG 6348 0120 a 121 C86 80827 R38 18 1 64 D A SEE gii B IR 65 ENT 6209 ji
6. 8910 Ro C311 CU Ed L7 SECTION 10 BLOCK DIAGRAM 8 015 XP1214 100 490 Mhz 017 254116 016 DTC144EU D16 50 CR 741 LVIN RIPPLE RXC X2 lt BUFF FIL s K 103 D2 UM9401F 25W RA30H4452M 21 25W H D3 XB15A407 45W RA30H4047M 21 25W L D5 77 021 19 ICA 01 010 D14 1SV307 09 Q8 RA45H4452M 21 45W H D6 MA77 Di D11 OS 2564215 MB15AQ2PFV 1 2905107 2505107 015 77 2505107 2503356 45 40 7 21 45W L 0
7. OO Qi O 2 2 gt S 505 2 5205 29 lt t 30 16 to Optional unit 9 3 C C 2 j 14 7 n 4 328 329 85 84 2 3421 137 87 R306 CP15 R321 89 118 90 15 95 R308 76 13 R56 R58 R53 8 80 13 R55 CT R57 R59 gt NO R231 209 Rl 63
8. INN LAWL OMN SION ONAL ANOL J2 aN9 40 to MAIN unit J2 9 2 MAIN UNIT TOP VIEW ANT IC3 83 C241 242 C82 12 16 02 L5 CHASSIS J1 22 n 3 CI _ L2 2 8 14 D5 D6 9 6 R125 287 RIDE ere 8120 m 21 087 RT RI29 4 RA G R186 8 04 187 Ct 72 8193 8185 RIBA e TBI 10229 E m7 Cie Rs R130 119 C170 z RI B ER DN M D 3 J IR 0321 N n BUSY F oe 1 15 J1 MINI GSS 5 nas Tm
9. L3 L2 2 AS080340 15N 25W 47 AS100340 10N AS080340 15N 0 0 0 0 FWD 3 gu 1 co La ES NG Q9 Q8 22 4 2 U R5 Fx Sov 10k 39k pee NFM6OR NFM6OR 1 eB EE 120112 207152 L 52 59 2565107 mew ge 58 R8V Pd R18 0 D X I 7 5 10k I du I I Q1 n gt e 25 1829 PX 0 RX 7 3 R206 MAN zu UNIT 5 gt gt 2 1 SS C30 ani 85 ENT RE 7 i 335 EUR s her F313 GENI i a lt 5plOther 2p 0 001 I T 2 AIK IK ges LOS 55 g co g f gt z 0 5p e a a oa 7 5 oe e Q p54 AN Q nv A 5 3 95 NTS 837557287 co gt AF ON 4 8V OFF 0V C95 1 5p C90 p p 150 25W EP2 2p 25W H 3p Other C9 4p C8 1 C7 2p 45W H 4p Other N 117 C94 10n 2 5p 3p A L15 6 8n 4 10p 8p 3 4 L41 27 0 C105 0 001 C103 4 7 100 47 0 001 5 015 MA77 R69 C365 id C342 2 2 C87 0 001 R48 100 180 0 001 R7 C5 H C86 H L37 0 1u 0 336 22 C344 0 001 3 34 C361 470 C362 47 x lt C360 0 001 H C345 470 0346 47 3 1 0334 7 0335 12 R306 D11 M
10. 0 1 uV to 32 mV Attenuator 40 dB or 50 dB to the antenna connector HF power meter 50 Q 1 100 W CAUTION DO NOT transmit while the SSG is connected to the antenna connector Frequency counter Personal computer to DC cable DC power supply 13 2V 15A to an RS 232C port AAAA E pana A 74 4 h DB9 female plug RS 232C cable straight OPC 1122 JIG CABLE Screen display exampe I CS F100S ADJ Rev 1 0 File Option COM 1 OPEN Connect Reload F5 Disp para n A D 4 IN 178 19 96 V TEMPS 177 Bih 26 44 C 176 345V 0 23 17h 0 45 V Power Hi 198 115 Power L1 52 BALW 155 BAL Ratio 128 9 212 S44 434 4 EH HE HESHHEHIESSE MOD Ratio 132 9 186 8 SQL 0 1 Enter to sweep B 1 21 Enter to sweep 2 4 Enter to sweep TXF Enter to start
11. 4 Unscrew 2 screws D and remove the front unit in the direction of the arrow C Removing the main unit 1 Unsolder 4 points and remove the plate 2 Unsolder the point Op O gt 3 Unscrew 8 screws 4 Remove the filter case D 5 Unscrew the screw Q 6 Unsolder 3 points IO from the antenna connector 7 Unsolder 4 points from IC3 Installation location UT 108 DTMF decoder unit UT 109 UT 110 OPC 617 ACC cable for external terminal connection Voice scrambler unit SECTION 4 CIRCUIT DESCRIPTION 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 Received signals enter the antenna connector and pass through the low pass filter 1 13 C1 C2 C6 C8 C16 The filtered signals are then applied to the RF circuit passed through the 2 4 type antenna switching circuit D5 D6 4 1 2 RF CIRCUIT MAIN UNIT The HF circuit amplifies signals within the range of frequen cy coverage and filters out of band signals The signals from the antenna switching circuit pass through the two stage tunable bandpass filters D8 D4 The filtered signals are amplified at the RF amplifier Q2 and then enter other two stage ban
12. 000000 only Bb CD 1590000990 2105 25 W B 2115 2215 45 W C F221S for USA IC F210S for EUR D 2105 2115 for GEN IC F210S for high band 2115 2215 for high band 2105 for low band D IC F2218S for low band 2 Narrow wide version Narrow middle version S Surface mount 6 2 MAIN UNIT ORDER E ewan 6200005690 6200002850 6200002840 6200006980 6200005690 6200005710 7030000620 7030000220 7030000220 7030003320 7030003350 7030003560 7030003560 7030003630 7030003280 7030003320 7030006070 7030003470 7030003720 7030005530 7030003720 7030003560 7030003640 7030003380 7030003280 7030003560 7030003650 7030003640 7030003720 7030003560 7030003720 7030003520 7030003340 7030003440 7030003320 7030003320 7030003340 7030003690 7030003320 7030003510 7030003500 7030003520 7030003680 7030003280 7030003340 7030003280 7030003680 7030003700 7030003400 7030003660 7520000230 7030003320 7030003750 7030003760 7030003720 7030003400 7030003410 7030003560 7030003440 7030003700 7030003560 7030003320 7030003690 7030003720 7030003300 7030003600 7030003360 7030003680 7030003320 7030003560 7030003520 7030003200 7030003260 7030003400 7030003320 7030003680 7030003700 7030003360 S COIL S COIL S COIL S COIL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESIST
13. R222 RX MPA RIL 7 R230 4 J2 J ci A CO MEN 150 Ed A AS S cw SB AFO 40 2 J2 LI Oo O 2 LO A 2 Sonus 2 2 0 gt 0 gt 2 gt gt 2 u 2 c lt lt cu Ola Z zi22EERI ox ogetcizmuo 9 lt 20 50 Alt 5 0000 O uO ma 39 1 to FRONT unit J2 to DC cable W2 199 251 BLK W2 REDL W 2 263 R200 023 109 272 266 Ez m 293 bor Sm 44 C292 4 h 24 258 075 C288 291 295 241 R223 J7 11 SP 02 to speaker J6 VCC DIM HORN GND AFO GND DISC GND IN GND PTT to Optional cable OPC 617 BOTTOM VIEW MAIN UNIT SP
14. e SERVICE MANUAL UHF TRANSCEIVER IC 22105 IC F 21S IC F2elS Icom Inc INTRODUCTION DANGER This service manual describes the latest service information NEVER connect the transceiver to an AC outlet or to a DC for the IC F210S IC F211S and IC F221S UHF MOBILE power supply that uses more than 16 V This will ruin the TRANSCEIVER at the time of publication transceiver MODEL VERSION SYMBOL DO NOT expose the transceiver to rain snow or any liquids IC F2108 EUR DO NOT reverse the polarities of the power supply when GEN connecting the transceiver 2115 GEN DO NOT apply an RF signal of more than 20 dBm 100 mW 2215 U S A USA to the antenna connector This could damage the transceiv er s front end To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation eo o 0 a TX RX nmn Vieh oh De ieu ee ui t on b m P 2 gt gt gt 422056 E 7 2 5 Neuss phate ih CAEN HR Nr 2 m d ie p 12 Lu 3 ki 8 ul Ve Martes 3 2 N k E Wat ORDERING PARTS REPAIR NOTES Be sure to include the following four points when ordering 1 Make sure a problem is internal before disassembling the
15. 1 ERJ2GEJ 102 X 1 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 184 X 180 kQ ERJ2GEJ 563 X 56 kQ ERJ2GEJ 223 X 22 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 223 X 22 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 472 X 4 7 kQ ERJ2GEJ 183 X 18 kQ ERJ2GEJ 224 X 220 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 223 X 22 kQ ERJ2GEJ 223 X 22 kQ ERJ2GEJ 683 X 68 kQ ERJ2GEJ 683 X 68 kQ ERJ2GEJ 683 X 68 kQ ERJ2GEJ 683 X 68 kQ ERJ2GEJ 683 X 68 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 393 X 39 kQ ERJ2GEJ 333 X 33 kQ ERJ2GEJ 154 X 150 kQ ERJ2GEJ 100 X 10 Q ERJ2GEJ 105 X 1 MO ERJ2GEJ 123 X 12 kQ ERJ2GEJ 123 X 12 kQ 030008010 7410001130 7030005090 7030005120 7410001130 7410001130 7410000770 7410001130 7030005160 7030005050 7310002740 7030005090 7030005090 7030005090 7030005090 7030005090 7030005090 7030005090 7030005050 7030005050 7030005090 7030005030 7030005120 7030005030 7030006610 4030016930 4030017420 4030017420 4030017420 4030017420 4030017420 4030017420 4030017460 4030017460 4030017460 4030017420 4030017460 4030017460 4030016780 4030016930 4030017740 4030016930 4030018110 4030018240 4030017710 4030018090 4030017510 4030016790 4030016930 4030017450 4030016930 4550006050 4030017030 4030017400 4030017640 4030017510 4030017730 4030016930 4030016930
16. 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 604 952 4266 Fax 604 952 0090 URL http www icomcanada com Icom Australia Pty Ltd A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 03 9387 0666 Fax 03 9387 0022 URL http www icom net au Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 09 274 4062 Fax 09 274 4708 URL httpz www icom co nz Beijing Icom Ltd 1305 Wanshang Plaza Shijingshan Road Beijing China Phone 010 6866 6337 Fax 010 6866 3553 URL http www bjicom com Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 0211 346047 Fax 0211 333639 URL http www icomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 93 590 26 70 Fax 93 589 04 46 URL http www icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 01227 741741 Fax 01227 741742 URL http www icomuk co uk Icom France S a Zac de la Plaine 1 Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 33 5 61 36 0303 Fax 33 5 61 36 03 00 URL http www icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 02 2559 1899 Fax 02 2559 1874 URL http www asia icom com Count on us Icom Inc 1 1
17. 4030017420 4030017420 4030017420 4030016930 4030016930 4030016950 4030017460 4030017460 4030017460 4030017460 6450002210 S RESISTOR S ARRAY S RESISTOR S RESISTOR S ARRAY S ARRAY S ARRAY S ARRAY S RESISTOR S RESISTOR S TRIMMER S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC CONNECTOR ERJ2GEJ 123 X 12 kQ EXB28V102JX ERJ2GEJ 104 X 100 kQ ERJ2GEJ 102 X 1 kQ EXB28V102JX EXB28V102JX EXB V4V 102JV 1 EXB28V102JX ERJ2GEJ 105 X 1 MO ERJ2GEJ 103 X 10 kQ RV 150 14 103 ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 104 X 100 kQ ERJ2GEJ 152 X 1 5 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 152 X 1 5 kQ ERJ2GEJ 394 X 390 kQ ECJOEB
18. 7030003560 7030003760 7030003590 7030003640 7030003690 7030003440 7030003560 7030003510 7030003440 7030003480 7030003640 7030003440 7030003700 7030003450 7030003640 7030003670 7030003280 7030006571 7030008071 7030008061 7030003570 7030003490 7030003570 7030003710 7030003570 7030003530 7030003560 7030003520 7030003460 7030003520 7030003680 7030003400 7030003630 7030003560 7030003320 7030003560 7030003710 7030003650 7030003690 7030003660 7030003680 7030003680 7030003680 7410001130 7410001130 7410001130 7030003440 7030003440 7030003440 7410001130 7410001130 7410001130 7410001130 7030003520 7030003560 7030003440 7030003440 7030003560 7030003610 7030003720 7030003620 7030003690 7030003680 7030003480 7030003520 7030003720 7030003720 7030003760 7030003480 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S ARRAY
19. C1608 JB 1H 103K T me 900D 0000 only GRM31M2C2H8RODVO1L A 1 2115 2215 45 W 2105 for EUR D IC F221S for USA IC F210S F211S for GEN IC F210S for high band 2115 2215 for high band IC F2108 for low band IC F210S 25 W D 2215 for low band QO Narrow wide version Q Narrow middle version S Surface mount 6 4 MAIN UNIT ORDER E E ewan 4030006860 4030006860 4030011810 4030006880 4030006860 4030011040 4030011050 4030011040 4030011050 4030007090 4030006860 4030007090 4030006860 4030007090 4030009910 4030009920 4030009520 4510005750 4030006980 4030009920 4030009530 4030009550 4030009540 4030006860 4030007090 4030009520 4030006860 4030007010 4030006860 4030007020 4030009920 4030006860 4030006860 4030007090 4030006860 4030006900 4030006860 4030011340 4030007090 4030011600 4030009500 4030006980 4030009910 4030006860 4030011340 4030009500 4030006900 4030011340 4030007010 4030011770 4030007000 4030007010 4030009520 4030011770 4030008210 4030007010 4030009500 4030009910 4030008190 4030009500 4030008920 4030006860 4030006860 4540000040 4540000040 4030006860 4030011600 4030011600 4030006860 4030006860 4030006860 4030007090 4030007090 4550000530 4550003220 4510004630 4030006860 4030011600 4030007090 4030007090 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S
20. ERJ3GEYJ 393 V 39 823 V 82 394 V 390 184 V 180 152 V 1 5 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 223 V 22 ERJ3GEYJ 223 V 22 104 V 100 ERJ3GEYJ 471 V 470 ERJ3GEYJ 105 V 1 MO ERJ3GEYJ 105 V 1 ERJ3GEYJ 105 V 1 MO 683 V 68 ERJ3GEYJ 183 V 18 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 273 V 27 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 101 V 100 ERJ3GEYJ 101 V 100 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 101 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 123 V 12kQ 8 0 304V 300 104 100 ERJ3GEYJ 333 V 33 ERJ3GEYJ 103 V 10 ERJ3GEYJ 1RO V 1 Q ERJ3GEYJ 272 V 2 7 ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 151 V 150 0 only ERJ3GEYJ 474 V 470 GRM31M4C2H2ROCY21L 4030006860 4030007090 4030017460 4030011600 4030006860 4030006860 4030006860 4030009920 4030011770 4030009500 4030007030 4030006860 4030006860 4030009520 4030009540 4030006980 4030011770 4030007050 4030006980 4030009920 4030006860 4030006860 4030007090 4030006900 4030006860 4030007050 4030006860 4030006860 4030006860 4030006860 4030007130 4
21. R19 gt C25 C84 C14 R23 R25 R65 C28 pid C10 C C23 R29 R38 R37 C22 C21 R36 2 0 R35 R34 02 RI 2 RIT R10 R45 R33 R32 R49 R30 C36 R58 R68 R61 C30 R60 C32 TANG C33 5 C34 R48 CT R12 R 63 C50 L2 R70 54 C38 J2 Soe 7 21 74 C2 OAV AS OXY NIAI 1554 2395 2392 151
22. lt SKS SS lt SS SK SS 5 Ss SSS SSS SOS 5 S SS KK SS 555 555 S KN SS SS SKS S Sx 66 66 99 SSS SS SSS 55 Uni itab bre viati lations F 1 M MAIN UNT TS SECTION 8 SEMI CONDUCTOR INFORMATION TRANSISTORS AND FET S 25 1577 T106 Q Symbol HQ Symbol R25 B B C E E 25 4226 T1 R25 2SC5107 O Symbol R25 Symbol MFO 2SK880 Y 25 1829 3SK293 Symbol XY Symbol K1 Symbol UF dep I 2SC3356 T1B R25 2SC4081 T106 R Symbol BR Symbol LL B B C E E 2SD1664 T100Q 2SJ144 GR Symbol DAQ Symbol VG dr 35 299 T1 073 Symbol 073 25 4116 DTC144EUA 106 DTC363 1214 6501 Symbol 26 B B B1 E1 C1 C C E1 E2 B1 E B2 B2 C2 Symbol H27 Symbol 9H Symbol 5N 25 4215 O Symbol QO 2SJ377 Symbol 4L DTC114TUA T106 Symbol 04 DIODES 1SV307 Symbol TX HVC362 Symbol V2 E 8056 Symbol 5 6 E f DA221 TL Symbol K MA2S111 Symbol A UM9401F Symbol none BLACK LINE DAN222TL Symbol N MA77 Symbol 4B DSA3A1 Color Green MA368 Symbol 6L HVC350B Symbol BO E MA728 Symbol 2A SECTION 9 BOARD LAYOUTS 9 1 FRONT UNIT
23. replacement parts transceiver 2 DO NOT open the transceiver until the transceiver is 1 10 digit order numbers disconnected from its power source 2 Component part number and name 3 DO NOT force any of the variable components Turn 3 Equipment model name and unit name them slowly and smoothly 4 Quantity required 4 DO NOT short any circuits or electronic parts An insu lated tuning tool MUST be used for all adjustments SAMPLE ORDER D DO NOT keep power ON for a long time when the trans ceiver is defective 1110003490 S IC TA31136FN 2105 MAIN UNIT 5 pieces 6 DO NOT transmit power into a signal generator or a 8810009990 Screw 8 ZK 2105 Bottom cover 10 pieces sweep generator 7 ALWAYS connect a 40 dB to 50 dB attenuator between Addresses are provided on the inside back cover for your the transceiver and a deviation meter or spectrum ana convenience lyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver EXPLICIT DEFINITIONS FREQUENCY COVERAGE Low Band 400 430 MHz High Band 440 490 MHz SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEW SECTION 3 DISASSEMBLY INSTRUCTIONS SECTION 4 CIRCUIT DESCRIPTION 4 RECEIVER CIRCUITS 4 2 TRANSMITTER CIRCUITS 4 PLL CIRCUITS a B ado oe sss 4 POWER SUPPLY CIRCUITS 4 PORT ALLOCATIONS SECTION 5
24. 12 8810005840 Screw PH A M5 x 20 8850000150 Flat washer M5 NI BS 8850000390 Spring washer Mb 8830000120 Nut M5 6910004210 731 mic hanger set 8310054770 1705 LCD seal F N N N B gt gt N FRONT UNIT ORDER NG _ DESORPTON OTY screw abbreviations A BT PH Pan 7210003020 Variable resistor EVU F2KFK1B14 ZK Black BS Brass NI Nickel NI ZU Nickel Zinc 2510001220 Speaker 05258500 13 6450002210 Connector 3017 8821 8900010500 Cable OPC 1046 8210019080 2601 front panel 8930058340 2601 front key 8310054410 2601 front plate 8210019090 2601 reflector 8610011180 Knob N292 8810008660 Screw PH BT x 8 NI ZU 8510015150 2602 F shield 8930059000 2601 SP net 8810008660 Screw PH BT M3 x 8 NI ZU MAIN UNIT ORDER E SEE pv 6450000140 Connector HSJ0807 01 010 890001 1861 Cable OPC 1195A 8510005070 599 shield plate 8510011230 1923 VCO shield 25W only 8930058840 Shield sponge T 8510014940 2601 VCO case 8510014950 2601 VCO cover 8510014910 2601 filter case 8510015110 2602 M plate 8930058990 Shield sponge V 8510000210 194 shield plate 25W only 8930059390 Shield sponge Y 25W only 8930059490 2602 spring EUR only Ll ll S SSS X
25. 1530002600 1590000430 1530000371 1530003310 1530003310 1530003310 1530003310 1530002920 1530002920 1590001400 1590000430 1530002850 1560000540 1530002600 1530002850 1550000020 1590000430 1540000550 1510000920 1510000920 1590001190 1590001050 1590000430 1590001450 1590000430 1530002850 S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED SPEAKER CABLE CABLE PCB S IC S FET S FET S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR CL 165HR YG SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 SML 311YTT86 C052SB500 13 OPC 1046 OPC 1199 B 5872D TA31136FN D EL TA75S01F MESH RA30H4452M 21 RA45H4452M 21 RA30H4047M 21 RA45H4047M 21 MB15A02PFV1 G BND ER NJM12904V TE1 M62363FP 650C LA4425A TA7808F TE16L AN78L05M E1 BU4066BCFV E1 TA75S01F TE85R NJM12902V TE1 25 1829 TE85R 3SK293 TE85L 3SK299 T1 U73 25 4215 TE85R DTC144EUA T106 2 3356 1 R25 25 5107 TE85R 25 5107 85 25 5107 TE85R 25 5107 85 25 4226 1 R25 25 4226 1 R25 1214 DTC
26. 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13906HZ C1US 2002 2003 Icom Inc
27. CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 470J T C1608 JB 1E 104K T C1608 CH 1H OR5B T C1608 CH 1H 070D T C1608 CH 1H 040B T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H OR5B T C1608 JB 1H 103K T C1608 CH 1H 471J T C1608 CH 1H 100D T C1608 CH 1H 060B T C1608 CH 1H 090D T C1608 CH 1H 100D T C1608 CH 1H 020 C1608 CH 1H 060P T C1608 UJ 1H 060D T C1608 CH 1H 100D T C1608 CH 1H OR5B T C1608 CH 1H 040B T C1608 UJ 1H 040C T C1608 CH 1H 5 C1608 JB 1H 473K T C1608 JB 1H 102K T C1608 JB 1H 102K T ECR KNO06 A61X ECR KNO06 A61X C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 470J T TESVA 1V 104M1 8L TEMSVA 1E 105M 8L ECEV1CA100SR C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 CH 1H 470J T C1608 CH 1H 470J T MAIN UNIT ORDER kiku 4030007090 4030007090 4030007090 4030007130 4030007130 4030011600 4030007000 4030007130 4030006900 4510004630 4030006860 4030006900 4030011600 4030008920 4030008920 4030006860 4030006880 4030011600 4510004630 4030006860 4030008770 4030007160 4030008850 4510004640 4030011600 4030008770 4030011600 4030006860 4030011280 4030011600 4030011600 4030011600 4030011600 4030007090 4030006860 4030006860 4030006860 4030006860 4030011050 4030011050 4030006880 4030017480 4030011600 4030011600 4030006860 403
28. ERJ3GEYJ 103 V 10 MAIN UNIT ORDER E 4030011060 S CERAMIC GRM31M2C2H4ROCY21L 4030011080 S CERAMIC GRM31M2C2H6RODV01L 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006990 S CERAMIC C1608 CH 1H 080D T 4030007010 S CERAMIC C1608 CH 1H 100D T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030011020 S CERAMIC GRM31M4C2H1ROCY21L 4030011040 S CERAMIC GRM31M4C2H2ROCY21L 4030011060 S CERAMIC GRM31M2C2H4ROCY21L 4030011020 S CERAMIC GRM31M4C2H1ROCY21L 4030011060 S CERAMIC GRM31M2C2H4ROCY21L 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030011340 S CERAMIC C1608 CH 1H 471J T 4030007090 S CERAMIC C1608 CH 1H 470J T 4030011240 S CERAMIC GRM31M2C2H470JV01L 4030009530 S CERAMIC C1608 CH 1H 4030011770 S CERAMIC C1608 CH 1H O60B T 4030011030 S CERAMIC GRM31M4C2H1R5CY21L 4030011040 S CERAMIC GRM31M4C2H2ROCY21L 4030011050 S CERAMIC GRM31M3C2H3ROCY21L 4030007110 S CERAMIC C1608 CH 1H 680J T 4030009350 S CERAMIC C1608 CH 1H 3R5B T 4030009530 S CERAMIC C1608 CH 1H 4030006860 S CERAMIC C1608 JB 1H 102K T 4030009920 S CERAMIC C1608 CH 1H 050B T 4030011770 S CERAMIC C1608 CH 1H O60B T 4030009520 S CERAMIC C1608 CH 1H 020B T 4030009500 S CERAMIC C1608 CH 1H OR5B T 4030009520 S CERAMIC C1608 CH 1H 020B T 4030006980 S CERAMIC C1608 CH 1H 070D T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1
29. GEN IC F211S 221S for high band C F211S F221S 45 W D IC F221S for low band IC F221S for USA 2 Narrow wide version Narrow middle version S Surface mount C F210S for high band C F210S for low band 6 5 MAIN UNIT ORDER E E ewan 4030006860 4030006860 4510004630 4030007010 4030006980 4030006980 4030011340 4030009530 4030006860 4030007010 4030007100 4030009910 4030006980 4030009530 4030006900 4030006860 4030006860 4030006900 4030008880 4030009490 4030009490 4030011600 4030008920 4030008910 4030011600 4030006900 4030011340 4030006860 4510004630 4030007090 4030006860 4030009500 4030007090 4030006980 4030007020 4030007050 4030006860 4030009520 4030009510 4550002890 4030006860 4030006860 4030011340 4030007090 4030006860 4030011600 4030017490 4030008920 4510005750 4030011600 4030017490 4030006860 4030011340 4030007090 4030006980 4030006980 4030011770 4030007050 4030007020 4030006980 S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC S CERAM
30. J1 48 S Input port for the clock signal from the optional board via MAIN unit J1 Input port for the cloning signal Output port for the cloning signal POSW Input for the POWER switch Input port for the remort control signal IGSW from external connector Main unit J6 Input port for the NOIS signal which is 53 NOIS used noise squelch operation from the FM IC MAIN unit IC1 Input port for the interruption signal wi GIRQ from the optional board via MAIN unit J1 Outputs the chip select signal for the optional board via MAIN unit J1 56 PTT Input port for the PTT switch from H microphone Input port for the PTT switch from the EPTT cO external connector MAIN unit J6 Low External PTT switch is ON Input port for the microphone hanger ANG detection signal Low The microphone on hook Input port for the AF volume control AFVI FRONT unit R14 High VOL is maximum clockwise CDEC Input port for CTCSS DTCS decoding signals 61 SDEC Input port for the single tone decoding signals 62 OPV1V2 Input port for the optional board detec tion signal Input port for the decoding signal of the received signal strength LVIN Input port for the PLL lock voltage Co SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION When you adjust the contents on pages 5 5 and 5 6 SOFT WARE ADJUSTMENT the optional CS F100S ADJ ADJUST MENT SOFTWARE Rev 1 0 or later OPC 1122
31. JIG CABLE modified OPC 1122 CLONING CABLE see illustration below are required SYSTEM REQUIREMENTS BM PC compatible computer with an RS 232C serial port 38400 bps or faster Microsoft Windows 95 98 or Windows ME Intel Pentium 100 MHz processor or faster At least 16 MB RAM and 10 MB of hard disk space 640x480 pixel display 800x600 pixel display recommend ed IBM is a registered trademark of International Bussiness Machines Corporation in the U S A and other countries Microsoft and Windows are registered trademarks of Microsoft Corporation in the U S A and other countries Screen shots produced with permission from Microsoft Corporation All other products or brands are registered trademarks or trademarks of their respective holders e OPC 1122 JIG CABLE S5 OPC 1122 Cloning cable ADJUSTMENT SOFTWARE INSTALLATION D Boot up Windows Quit all applications when Windows is running 2 Insert the CS F100S into the appropriate CD drive 3 Select from the Start menu 4 Type the setup program name using the full path name then push Enter key ex DACSF100SADJNSetup exe 5 Follow the prompts 6 Program group CS F100S ADJ appears in the Programs folder of the Start menu STARTING SOFTWARE ADJUSTMENT D Connect IC F210S and with OPC 1122 JIG CABLE 2 Turn the transceiver power ON 3 Boot up Windows and click the program g
32. NOTE The above values for settings are example only Each transceiver has its own specific values for each setting 59 9 Connected DC voltage PLL lock voltage Operating channel select RF output power Modulation balance Transceiver s connection state FM deviation Reload adjustment data CTCSS DTCS deviation Receive sensitivity measurement Squelch level Receive sensitivity automatically Receive sensitivity manually Reference frequency Adjustment items 5 2 PLL ADJUSTMENT PLL LOCK VOLTAGE Receiving Output power Transmitting Operating freq 4 eceiving Output power Transmitting LV PLL lock voltage check point Operating freq ADJUSTMENT ADJUSTMENT CONDITIONS 1 400 000 MHz L 440 000 MHz H Low1 430 000 MHz L 490 000 MHz H Low1 MEASUREMENT ADJUSTMENT VALUE UNIT w Bs UNIT ADJUST MAIN Connect a digital multi MAIN C133 meter or an oscillo scope to the check point LV 1 0 V 3 3 4 4 V L 3 3 4 5 V H 3 3 4 4 V L 3 3 4 5 V H DC power supply 13 2V 15zA C133 PLL lock voltage adjustment for RX C134 PLL lock voltage O j adjustment for TX 5 3 SOFTWARE ADJUSTMENT Select an operation using T keys then set specified value using lt gt keys on the connected computer keyboard MEASUREMENT AD
33. stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q3 The applied signals are mixed with the 1st LO signal coming from the RX VCO circuit Q13 to pro duce a 46 35 MHz 1st IF signal The 1st IF signal passes through a MCF Monolithic Crystal Filter Fl1 to suppress out of band signals The filtered signal is amplified at the 1st IF amplifier Q4 and applied to the 2nd IF circuit 4 1 4 2ND IF AND DEMODULATOR CIRCUITS MAIN UNIT The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conversion superheterodyne system improves the image rejection ratio and obtains stable receiv er gain The 1st IF signal from the 1st IF amplifier Q4 is applied to the 2nd mixer section of the FM IF IC IC1 pin 16 and is then mixed with the 2nd LO signal for conversion to a 450 kHz 2nd IF signal IC1 contains the 2nd mixer limiter amplifier quadrature detector active filler and noise amplifier circuits etc A tripled frequency from the PLL reference oscillator is used for the 2nd LO signal 45 9 MHz The 2nd IF signal from the 2nd mixer IC1 pin 3 passes through a ceramic filter FI2 to remove unwanted hetero dyned frequencies It is then amplified at the limiter amplifi er section IC1 pin 5 and applied to the quadrature detec tor section IC1 pins 10 11 and X1 to demodulate the 2nd IF signal into AF signals The AF signals are output from pin 9 IC1 a
34. with an oscilloscope to the Operating freq 415 000 MHz L antenna connector through an 465 000 MHz H attenuator e Output power Low1 Transmitting BAL Ratio 2 IF bandwidth Narrow Transmitting CTCSS DTCS Operating freq 415 000 MHz L Rear Connect an FM deviation meter 0 7 kHz DEVIATON 465 000 MHz H panel to the antenna connector CTCS DTCS e Output power through the attenuator e F bandwidth Wide 55 254 1 2 e DTCS code 007 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 No audio applied to the MIC connector Transmitting SOFTWARE ADJUSTMENT continued Select an operation using T keys then set specified value using lt gt keys on the connected computer keyboard MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION Operating freq 400 000 MHz L MAIN Connect a SINAD meter with a Minimum distortion SENSITIVITY 440 000 MHz H 4 Q load to the external SP BPF T1 IF bandwidth Wide jack BPF T2 Connect a standard signal generator to the antenna connector and set as Frequency 440 000 MHz L 440 000 MHz H Level 10 87 dBm Modulation 1 kHz Deviation 3 5 kHz 2 8 kHz N M Receiving CONVENIENT The BPF T1 BPF T2 can be adjusted automatically D 1 Set the cursol to BPF ALL on the adjustment program and then p
35. 0006870 4030011600 4030011600 4030011600 4030008880 4030006860 4510008030 4510006260 4510008030 4030006860 4030007090 4030004760 4030011600 4030004760 4030011600 4510004630 4550006700 4030006860 4030006860 4510004630 4510004630 4030006860 4510004630 4030006860 4030006860 4030006900 4030011600 4030006860 4030006900 4030006860 4030011600 4030011600 4030006860 4030006860 4030007090 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S TANTALUM S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 101J T C1608 CH 1H 101J T C1608 JB 1E 104K T C1608 CH 1H 090D T C1608
36. 005220 7030005220 7030005070 7030005070 7030005070 7030005070 7030005070 7030005240 7030005050 7030007350 7030005060 7030005100 7030005530 7030005160 7030008010 7030008010 S IC S IC S IC S IC S IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S ZENER S ZENER S ZENER S DIODE S DIODE S XTAL S COIL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR VARIABLE S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR HD6433687A05FP S 80942CNMC G9C T2 58 2416 BU2092FV E2 NJM12902V TE1 25 4081 T106 R DTC114TUA T106 DTC144EUA T106 8056 TX 8056 TX 8056 MA77 TX MA2S111 TX CR 520 19 6608 MHz MLF1608E 100K T NL 252018T 1R0J ERJ2GEJ 182 X 1 8 kQ ERJ2GE ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 102 X 1 kQ ERJ2GEJ 681 X 680 Q ERJ2GEJ 681 X 680 Q ERJ2GEJ 681 X 680 Q ERJ2GEJ 681 X 680 Q ERJ2GEJ 152 X 1 5 kQ ERJ2GEJ 561 X 560 Q ERJ2GE ERJ2GEJ 103 X 10 kQ EVU F2KFK1 B14 10KB ERJ2GEJ 102 X
37. 030007120 4030007090 4030006860 4030006860 4030006860 4030006860 4030011340 4030011340 4030011600 4030006860 4030017490 4550006050 4030006900 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S CERAMIC C1608 JB 1H 102K T C1608 CH 1H 470J T ECJOEB1E102K C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 050B T C1608 CH 1H O60B T C1608 CH 1H OR5B T C1608 CH 1H 150J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 020 C1608 CH 1H 1R5B T C1608 CH 1H 070D T C1608 CH 1H O60B T C1608 CH 1H 220J T C1608 CH 1H 070D T C1608 CH 1H 050B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 CH 1H 820J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 471J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1A 105K T TEMSVA OJ 106M8L
38. 1 are amplified at the AF amplifier FRONT unit IC5 and applied to the MAIN unit via J2 pin 13 The AF signal are applied to the limiter amplifier IC5 pin 5 The entered signals are pre emphasized with 6dB octave at a limiter amplifier then passed through the analog switch 1 14 pins 4 3 and splatter filter IC5 pins 2 1 The out put signals from the splatter filter are applied to the level controller IC6 pins 9 10 The deviation level controlled signals are then applied to the modulation circuit D18 as the MOD signal after being passed through the analog switch IC14 pins 9 8 4 2 2 MODULATION CIRCUIT MAIN UNIT The modulation circuit modulates the VCO oscillating signal RF signal using the microphone audio signals The AF signals from the analog switch IC14 pin 8 change the reactance of varactor diode D18 to modulate the oscil lated signal at the TX VCO circuit Q14 D17 The modulat ed VCO signal is amplified at the buffer amplifiers Q11 Q10 and is then applied to the drive amplifier circuit via the T R switch D14 The CTCSS DTCS signals from the CPU FRONT unit IC1 pins 13 14 19 20 are passed through the low pass filter FRONT unit 105 mixer and splatter filter 105 and then applied to the VCO circuit 4 2 3 DRIVE AMPLIFIER CIRCUIT MAIN UNIT The drive amplifier circuit amplifies the VCO oscillating sig nal to the level needed at the power amplifier The RF signal fr
39. 144EUA T106 25 4116 TE85R 25 880 TE85R 25 4215 TE85R 25 4116 TE85R 2SJ377 TE16R DTC144EUA T106 2SD1664 T100Q 28 1577 1106 Q 28 1577 1106 Q XP6501 TX AB DTC114TUA T106 DTC144EUA T106 2SJ144 GR TE85R DTC144EUA T106 2SC4116 BL TE85R DTC363EK T146 only MAIN UNIT ORDER E E ewan 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1790000660 1750000510 1710001060 1750000710 1790000620 1790000620 1790000660 1750000710 1750000710 1750000710 1790000660 1750000580 1790000620 1750000710 1750000710 1720000570 1790001250 1750000830 1790000700 1750000370 1790001250 1790001250 1790001250 1790001250 1750000520 1790001250 1790001250 2010002450 2030000150 2020001840 2040001440 2040001440 2040001440 6070000190 6050011540 6200010150 6200010150 6200010040 6200008210 6200010420 6200007230 6200007680 6200007230 6200007680 6200007230 6200007680 6200004660 6200007230 6200007680 6200005720 6200003010 6200005640 6200010150 6200005660 6200005680 6200005690 6200005710 6200005710 6200005700 6200005710 6200002850 6200009360 6200009360 6200004950 6200004950 6200004660 6200007720 6200007740 6200007750 6200005680 S DIODE S DIODE DIODE S VARICAP S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S VARICAP DIODE S DIODE S DIODE S DIO
40. 1A104K ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEB1E102K ECJOEB1E102K ECJOEB1C153K ECJOEB1A104K ECJOEB1E821K ECJOEB1A104K ECJOEB1H272K ECJOEB1E562K ECJOEC1H181J ECJOEB1C822K ECJOEC1H680J ECJOEB1C103K ECJOEB1A104K ECJOEB1E271K ECJOEB1A104K TEMSVA OJ 106M8L ECJOEB1A273K ECJOEC1H220J ECJOEC1H150J ECJOEC1H680J ECJOEB1E471K ECJOEB1A104K ECJOEB1A104K ECJOEC1H470J ECJOEC1H470J ECJOEC1H470J ECJOEB1A104K ECJOEB1A104K ECJOEB1A473K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K 3017 8821 2105 25 W B 2115 2215 45 W C F221S for USA IC F210S for EUR B E 2105 2115 for GEN 2105 for high band 6 IC F211S 221S for high band IC F210S for low band D IC F221S for low band 2 Narrow wide version Narrow middle version S Surface mount 6 1 FRONT UNIT ORDER EI ewan 6510022470 S CONNECTOR 40FLT SM1 TB 5040002670 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 5040002310 2510001220 8900010500 8900011800 0910055554 MAIN UNIT ORDER 1110003490 1110002750 1150002031 1150002061 1150002091 1150002141 1140005990 1110005330 1190000350 1110003090 1180001250 1180000970 1130008090 1110002750 1110005340 1560000840 1580000730 1580000760
41. 30 using the RXC signal from the CPU FRONT unit IC1 pin 18 Transmit 8 V controlled by the T8 regulator circuit Q25 Q29 D23 using the TMUT signal from the CPU FRONT unit IC1 pin 40 4 5 PORT ALLOCATIONS 4 5 1 LED DRIVER FRONT UNIT IC4 Description 5 11 CHI Ch4 Output LEDs control signals LPO LP2 Low While LEDs ON RLED Outputs BUSY LED control signal TLED Outputs TX LED control signal LIGT1 Outputs LED bright control signal LIGT2 Outputs backlight control signal Outputs external device control signal 18 HORN High When matched 5 2 tone signals are received 4 5 2 OUTPUT EXPANDER MAIN unit IC6 Port name VOUT2 Outputs deviation Tone control signal VOUTS3 Outputs deviation control signal Description Outputs squelch control signal Outputs RX BPF control signal Outputs AGC control signal Outputs TX RF power control signal Outputs PLL reference control signal Outputs DTCS control signal 4 5 3 CPU FRONT UNIT IC1 Port rumber name Oe TEMP Input port for the internal temperature Input port for low voltage detection from the connected power supply Input port for the reset signal 13 14 SENCO Output ports for 5 2 tone SENC1 signals CSFT Outputs the CPU clock shift signal Outputs the cut off frequency control 16 DUSE signal to the low pass filter MAIN unit IC5 for CTCSS DTCS switchin
42. 33 5 21 Vi T dam Pis Peran EUM l 103 RIO uk 20 R98 C100 ex gt to Eo Bere l Jo _ 21 SUE 351 Se A BG af e e S C38 R19 RIS 28 ET P gt 2 Ei 12 35 3 A C297 32 C397 eee md E e Em 270 C273 Ti 0680 C69 106 xcu 015 an ab 846 RES JE JU sez NG tar ENS tap EE e muli 74 2 8 Re ap ie Cu E qu CN 1 12 ida E E ee C251 R195 C219 S 5 14 8 R98 981928 98758 1 S C253 252 0246 03508 Cte R292 ms Sores m 090 9 E 062 Reis E E 5 R228 R32 1 7 R229 R224 44 226 rs R1 38 26 R277 E 8305 E
43. 3GEYJ 224 V 220 ERJ3GEYJ 103 V 10 224 V 220 472 V 4 7 ERJ3GEYJ 151 V 150 102 V 1 ERJ3GEYJ 101 V 100 gt 60 gt ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 124 V 120 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 392 V 3 9 kQ ERJ3GEYJ 332 V 3 3 kQ ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 470 V 47 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 683 V 68 only PRF18BD471QB1RB only ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 394 V 390 kQ ERJ3GEYJ 474 V 470 ERJ3GEYJ 224 V 220 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 561 V 560 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 124 V 120 ERJ3GEYJ 224 V 220 ERJ3GEYJ 680 V 68 Q ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 100 V 10 Q ERJ3GEYJ 330 V 33 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 104 V 100 kQ ERJ3GEYJ 154 V 150 kQ ERJ3GEYJ 221 V 220 Q MAIN UNIT 030003560 7030003440 7030005341 7030003440 7030004040 7030004040 7030005341 7030005341 7030005341 7030003720 7030003200
44. 4 5X5X1 6 HF70BB9 5X10 4X4 9 HF70BB9 5X10 4X4 9 B 5895E 6510018430 S CONNECTOR AXN330C038P 6510022470 S CONNECTOR 40FLT SM1 TB 6450000140 CONNECTOR HSJ0807 01 010 6510019250 S CONNECTOR B11B ZR SM3 TF 6510014960 B2B ZR SM3 TF 7120000470 JUMPER ERDS2T0 8900011861 CABLE OPC 1195A 2105 25 W IC F210S for EUR D 2 2105 2115 for GEN IC F211S 221S for high band C F211S F221S 45 W E D IC F2218S for low band IC F221S for USA 2 Narrow wide version Narrow middle version S Surface mount C F210S for high band C F210S for low band 6 6 SECTION 7 MECHANICAL PARTS CHASSIS PARTS ACCESSORIES ORDER ORDER E E ma Jor seser 6510004880 Connector MR DS E 01 0800005780 Microphone HM 100N 8010019060 2601 chassis 8010019130 2601 long chassis 8110007820 2601 cover 8810008660 Screw PH BT M3 x 8 NI ZU 8810008660 Screw PH BT M3 x 8 NI ZU 8810008660 Screw PH BT M3 x 8 NI ZU 8810008660 Screw PH BT M3 x 8 NI ZU 8810009990 Screw PH BT M3 x 8 ZK 8810009990 Screw PH BT M3 x 8 ZK 8930058990 Shield sponge V 8930058840 Shield sponge T 8930058840 Shield sponge T 8900011780 Cable OPC 1194 8900010990 Cable OPC 1132 8900000730 Cable OPC 049 8010019151 2601 mobil bracket 1 8930059160 2601 felt 8820000530 Flange volt M4 x 8 NI 8810000470 Screw PH M5 x
45. 7 728 728 15 3 2 PLL LOOP TX RX DRIVE PWR ANT DET REE D G D FL gt gt gt 2 SW AMP LPF AMP LPF Po KR LPF FM 034 MOD 012 Qi IC 284116 TX VCO 25 1829 TA75S01F D28 MA2S111 Q14 2504226 M 550 x LPF BUFF LPF 95365 MHz 443 65 MHz gt eM AM isl 04 D9 D4 2904215 HVC350B HVC350B 5 TA31196FN A 5 05 e DTC144EU Ns FI lt SW CERAMIC wd BPF RSSI IC15 168 x SQIN CDBC450CX24 n TA75S01F LA4425A lt DEL AK iE MCIN AFO O AF DE AFANO 36 DIC144EU 05 H3 MIE D31 DAN222 D A AD gt ka gt gt bog SP es MAIN UNIT FRONT UNIT NJM12902V Ji 62363 650 05 TXC NJM12902V AFO ANALOG MIC 4 RMUT 8V DISC 14 lt P BU4066BCFV T MIC NJM12902V JACK D TONE SENCO 3 MOD LPF gt 031 CLICLO Lon J 26 144 K F IN p vo 4 TENG CENCO 2 BU2092FV fr PTT gt NUMt2902V ACC RU i CPU Buc SDEC DTC144EU i LPF D HORN HORNO C 3 052 10 FL lt DUSE 6433687A05 HN58X2416TI SML 311YT DIM gt DM SW EEPROM CTCSSDTCS 00 NUM12902V NUM12902V us GRE RESTO w gt RAN gt 5V 5 ee ZX a gt CSFT SHIFT S REG SW 2 US S 80942CNMC G9C I 025 2551664 IC9 IC10 R
46. A728 R31 100 C57 0 001 C36 0 001 0 01 D Q co L4 23 2n C81 0 001 R598 120k 220k R 4 5 3 4 3p 45W L 6p Other D6 MA77 D5 MA77 C15 R51 470k 390k LO x T lt C56 22p 3p 3 5p 47n 56n C18 L31 R29 150 7p 6p R23 220k R21 p R16 330 A gt lt gt lt C72 0 001 837 10k FSS 857 FSE 45W only BUS LINE1 1 R8V I I DTC144EU 10k amp Q35 29 DTC363EK C243 C245 8304 6294 AS gt 0 0047 0 1 33k 0 0022 2 Su R197 SE 2 R193 O 10 28 470k oo 58 ag R246 R195 C251 C253 5 ES 15k 1 27k 04 0 022 Ico EDS TA7808F ae 2 Bx LA IC15 Sx 75501 S 22 wo e a JHE 033 IC16 R238 DTC144EU NJM12902V R252 IC10 AN78L05M to Q31 OPC 617 254144 Q DTC144EU POWER ON 4 8V OFF 0V D26 25111 11 3 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 06 6793 5302 Fax 06 6793 0013 URL http www icom co jp world index html Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 425 454 8155 Fax 425 454 1509 URL http Awww icomamerica com lt Customer Service gt Phone 425 454 7619 Icom Canada Glenwood Centre
47. ADJUSTMENT PROCEDURES 5 PREPARATION 5 PLL ADJUSTMENT 5 SOFTWARE ADJUSTMENT SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 FRONTUNIT 9 2 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAMS 11 1 PRONT UNIT acero ni cu nra 11 2 MAIN UNIT CHANNEL SPACING Narrow Wide type 12 5 kHz 25 0 kHz Narrow Middle type 12 5 kHz 20 0 kHz TABLE OF CONTENTS SECTION 1 SPECIFICATIONS Measurement method EIA 152 C 204D or TIA 603 EN 300 086 Frequency coverage 400 000 430 000 MHz 440 000 490 000 MHz Toss of EMISSION N W 12 5 kHz Narrow 25 kHz Wide 8K50F3E 16KOF3E EUR 12 5 kHz Narrow 25 kHz Wide 11KOF3E 16KOF3E USA GEN E N M 12 5 kHz Narrow 20 kHz Middle 8K50F3E 14KOF3E EUR o TX 7 0 A at 25 W 13 0 A at 45 W Current drain approx RX 1200 mA maximum audio 300 mA stand by 150 W x 40 H x 117 5 D mm 52942 W x 1946 H x 458 D inch 25 W 150 W x 40 H x 167 5 D mm 5292 W x 1946 H x 6192 D inch 45 W High Low2 Low1 25 W 10 W 2 5 W 25 W 50 W 25 W 4 5 W 45 W 2 5 kHz Narrow 34 0 kHz Middle 5 0 kHz Wide z 2 dB to 8 dB of 6 dB octave 4 range from 300 Hz to 2550 Hz Narrow 3000 Hz Middle Wide 3 typical at 1 kHz 40 deviation gg
48. CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TRIMMER S TRIMMER S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1A 224K T C1608 JB 1H 472K T C1608 JB 1H 102K T GRM31M4C2H2R0CY21L GRM31M3C2H3ROCY21L GRM31M4C2H2ROCY21L GRM31M3C2H3ROCY21L C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 040B T C1608 CH 1H 050B T C1608 CH 1H 020B T ECEV1EA220SP C1608 CH 1H 070D T C1608 CH 1H 050B T C1608 CH 1H C1608 CH 1H 2R5B T C1608 CH 1H 1R5B T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 020B T C1608 JB 1H 102K T C1608 CH 1H 100D T C1608 JB 1H 102K T C1608 CH 1H 120J T C1608 CH 1H 050B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608
49. CH 1H 101J T C1608 JB 1H 103K T ECEV1CA100SR C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 JB 1H 473K T C1608 JB 1H 473K T C1608 JB 1H 102K T C1608 JB 1H 472K T C1608 JB 1E 104K T ECEV1CA100SR C1608 JB 1H 102K T C1608 JB 1H 562K T C1608 CH 1H 181J T C1608 JB 1H 123K T ECEV1CA470SP C1608 JB 1E 104K T C1608 JB 1H 562K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 271J T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31M3C2H3ROCY21L GRM31M3C2H3ROCY21L C1608 JB 1H 472K T C1608 JB 1A 474 C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 222K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 223K T C1608 JB 1H 102K T ECEV1EA471P ECEV1AA471UP ECEV1EA471P C1608 JB 1H 102K T C1608 CH 1H 470J T C2012 JF 1H 1042 C1608 JB 1E 104K T C2012 JF 1H 1042 C1608 JB 1E 104K T ECEV1CA100SR ECST1AY106R C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1CA100SR ECEV1CA100SR C1608 JB 1H 102K T ECEV1CA100SR C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T only only IC F210S 25 W 2105 for EUR D 2 2105 2115 for
50. DE S DIODE S DIODE S DIODE S DIODE S DIODE S XTAL S MONOLITH CERAMIC S LC S LC S LC S DISCRIMINATOR S XTAL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL MA728 TX UM9401F XB15A407 HVC350BTRF MA77 TX MA77 TX MA728 TX HVC350BTRF HVC350BTRF HVC350BTRF MA728 TX 1SV307 TPH3 MA77 TX HVC350BTRF HVC350BTRF MA368 TX MA2S111 TX HVC362TRF DSA3A1 DA221 TL MA2S111 T MA2S111 T 25111 25111 DAN222TL MA2S111 TX MA2S111 TX X X X X X FL 313 46 35 MHz FL 335 46 350 MHz ALFYM450F K NFE31PT152Z1E9L NFE31PT152Z1E9L NFES31PT152Z1E9L only CDBCB450KCAY24 RO CR 741 15 300 MHz AS080340 15N AS080340 15N AS100340 10N 0 45 1 5 5TL 23 2 FHW1210HC 1ROJGT LQW2BHN15NJ01L LQW2BHN12NJ01L LQW2BHN15NJ01L LQW2BHN12NJ01L LQW2BHN15NJ01L LQW2BHN12NJ01L MLF1608A 1R8K T LQW2BHN15NJ01L LQW2BHN12NJ01L ELJRE 33NG F NL 322522T R27J 3 ELJRE 6N8Z F AS080340 15N ELJRE 10NG F ELJRE 15NG F ELJRE 18NG F ELJRE 27NG F ELJRE 27NG F ELJRE 22NG F ELJRE 27NG F NL 25201 8T R82J 0 45 1 4 3TL 11N 0 45 1 4 3TL 11N NL 252018T 1R8J NL 25201 8T 1R8J MLF1608A 1R8K T LQW2BHN33NJ01L LQW2BHN47NJ01L LQW2BHNS56NJ01L ELJRE 15NG F ma
51. ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 124 V 120 kQ ERJ3GEYJ 683 V 68 104 V 100 104 V 100 104 V 100 EXB28V102JX EXB28V102JX EXB28V102JX ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 EXB28V102JX EXB28V102JX EXB28V102JX EXB28V102JX ERJ3GEYJ 472 V ERJ3GEYJ 103 V 102 V 102 V ERJ3GEYJ 103 V ERJ3GEYJ 273 V ERJ3GEYJ 224 V 333 V ERJ3GEYJ 124 V 104 V ERJ3GEYJ 222 V ERJ3GEYJ 472 V ERJ3GEYJ 224 V ERJ3GEYJ 224 V ERJ3GEYJ 474 V ERJ3GEYJ 222 V 4 7 kQ 10 kQ 1 1 10 27 kQ 220 33 120 100 2 2 4 7 220 220 470 2 2 gt 2105 25 W B 2115 2215 45 W C F221S for USA 2105 for EUR B E 2105 2115 for GEN 2105 for high band 6 IC F211S 221S for high band IC F210S for low band D IC F221S for low band 2 Narrow wide version Narrow middle version S Surface mount 6 3 MAIN UNIT ORDER TE TT oes 7030003490 S RESISTOR ERJ3GEYJ 272 V 2 7 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003560 S RESISTOR
52. ESET 029 DTC114TU TA7808F AN78LO5M RESET gt CR 520 E nm Goles EE 1 T8V T8 Vet 8 d I P ERE REG aV lt gt P0 HL lt Ba EAM 4 TX LINE MIC R8V t lt 3 5 P2 L PO P4 4 9 POWER P T DATAUNE vec T Wa i LeeLee 5 lt PWON POSW M PWR K AFVI lt AF VR R14 10 1 SECTION 11 VOLTAGE DIAGRAMS 11 1 FRONT UNIT FRONT UNIT z 2 lt 5V R51 100k DS1 CL 165HR YG R1 1 8k M TLED co 19 S gt P85 AN5 iaa 800 P30 P31 P32 P33 P17 RQ3 TRGV N JO cN C MIT E 2 IC2 D S 80942CNMC G9C 5 0V 2 PU ie 4 AVCC P22 TXD es C35 0 1 5 2 P21 RXD X1 P20 SCK3 VCL P87 8 RES P86 9 IC1 P85 17 HD6433687A05FP P67 FTIOD1 P64 FTIOA1 SENCO _______13 P50 WKPO P60 FTIOAO SENI tag P34 P61 FTIOBO P62 FTI0C0 Dim ON 2 6V OFF 7 2V DS2 10 SML 311YT 02 a Q1 R12 5 a oz 2SC4081 390 5 59 88 E lt lt eN T 53 lt Du da 8 813 10k 2 0 Sz z o DIM R20 180k MEASUREMENT CONDITIONS e VOLTMETER eAmplitude Oscilloscope 100 MHz eFrequency 465 MHz
53. H j 15 to 1 6Vp p TX VCO C126 R81 0 Optional sco 10 47 unit BEEPO UNLK 1k MA2S111 Som oS T 19 Te 25 4226 m n Bo ib 1320 128 5 SCK 1 15n 18n I 1 8 D J fo 5 24 aS C350 8291 T 1 100k R292 2 I 8 I MEASUREMENT CONDITIONS IC5 m 25 VOLTMETER NJM12904V I eAmplitude Oscilloscope 100 MHz eFrequency 465 MHz 5 5 88 Transmission 25 W Al 1 MAIN C58 R33 UNIT a 0 001 150 540mVrms 2SC4116 ALFYM450F K 2 40mVrms at mic terminal R116 x R122 C167 C168 C169 IC16 15k 01 0 047 0047 NJM12902V DISC 12 14 LO s dy ue ET BETHET tok y FRONT UNIT 2 U DET eo ce 5 I e pall C181 5 2 WIDE 4 8V 011 NJM12904V NARROW a I 7 I Sx 0182 S 037 I BUE MEER 2 0 0056 C184 0 001 DTC144EU lt 10k its w NOIS 127 O co I J 5 a 39k to mc 6 il EE 3 BUS LINE1 ED I I I I _ I I I I I I I I I I I I I I I I I I I I I I I I AFO GND OO I I I 5V 5V _ H CPU5V I T I I BUSLINE2
54. H 102K T 4030009540 S CERAMIC C1608 CH 1H 1R5B T 4030009530 S CERAMIC C1608 CH 1H 4030009920 S CERAMIC C1608 CH 1H 050B T 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003400 ERJ3GEYJ 471 V 470 O 7030000440 S RESISTOR MCR10EZHJ 3 3 7030000440 5 MCR10EZHJ 3 3 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003560 ERJ3GEYJ 103 V 10 7030003760 ERJSGEYJ 474 V 470 7030003720 ERJ3GEYJ 224 V 220 7030000440 5 MCR10EZHJ 3 3 7510001470 S THERMISTOR NTCG20 4AG 473JT 7030005871 ERA3YKD 104V 100 7030003290 S RESISTOR ERJ3GEYJ 560 V 56 7030003400 ERJ3GEYJ 471 V 470 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 7030003680 ERJSGEYJ 104 V 100 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003560 ERJ3GEYJ 103 V 10 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 O 00000000 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 7030003560 S RESISTOR 7030003680 S RESISTOR 7030003800 S RESISTOR 7030003680 S RESISTOR 7030003800 S RESISTOR 7030003570 S RESISTOR 7030004050 S RESISTOR 7030003630 S RESISTOR 7030003640 S RESISTOR 7030003560 S RESISTOR 7030003450 S RESIST
55. IC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1CA100SR C1608 CH 1H 100D T C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 CH 1H 471J T C1608 CH 1H 030B T C1608 JB 1H 102K T C1608 CH 1H 100D T C1608 CH 1H 560J T C1608 CH 1H 040B T C1608 CH 1H 070D T C1608 CH 1H 030B T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 223K T C1608 JB 1H 821K T C1608 JB 1H 821K T C1608 JB 1E 104K T C1608 JB 1H 473K T C1608 JB 1H 393K T C1608 JB 1E 104K T C1608 JB 1H 103K T C1608 CH 1H 471J T C1608 JB 1H 102K T ECEV1CA100SR C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 0R5B T C1608 CH 1H 470J T C1608 CH 1H 070D T C1608 CH 1H 120J T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 CH 1H 020B T C1608 CH 1H 010B T TESVA 1A 225M1 8L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1A 105K T C1608 JB 1H 473K T ECEV1EA220SP C1608 JB 1E 104K T C1608 JB 1A 105K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 470J T C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 CH 1H 060B T C1608 CH 1H 220J T C1608 CH 1H 120J T C1608 CH 1H 070D T ORDER E EJ ewan 6910013370 6910011560 6910010280 6910010280 0910055595 BLM18BB221SN1D HF70BB
56. JUSTMENT ADJUSTMENT CONDITION VALUE UNIT LOCATION REFERENCE Operating freq 490 000 MHz Rear Loosely couple a frequnecy 490 0000 MHz H FREQUENCY 430 000 MHz panel counter to the antenna connec 430 0000 MHz L TXF e Output power Low1 tor e Connect the RF power meter or 50 Q dummy load to the antenna connector Transmitting OUTPUT Operating freq 465 000 MHz H Rear Connect an RF power meter to 25 0 W 25 W POWER 415 000 MHz L panel the antenna connector 45 0 W 45 W Power e Output power High Transmitting 10 0 W 25 W 25 0 W 45 W 2 5 W 25 W 5 0 W B W Output power Low2 Transmitting Power L1 e Output power Low1 Transmitting 4 1 kHz 3 3 kHz 1 Operating freq 415 000 MHz L Rear Connect an FM deviation meter 465 000 MHz H panel to the antenna gt connector e Output power Low1 e IF bandwidth Wide Connect an audio generator to the MIC jack through the JIG cable and set as DEVIATION MOD W through the attenuator 1 0 kHz 40 mVrms Set an FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector 2 Transmitting MOD Ratio lt IF bandwidth Narrow Transmitting 2 1 kHz Set to square wave form MODULATION 1 BALLANCE BAL W Set to the DTCS set channel and push Rear Connect an FM deviation meter Connect on the adjustment software panel
57. OR ERJ3GEYJ 103 V 10 ERJ3GEYJ 104 V 100 105 V 1 104 V 100 105 V 1 123 V 12 ERJ3GEYJ 1807 1 ERJ3GEYJ 393 V 39 473 V 47 ERJ3GEYJ 103 V 10 122 V 1 2 7030003780 7030003680 7030003680 7030003680 7030003630 7030003670 7030003750 7030003710 7030003460 7030003600 7030003600 7030003600 7030003680 7030003760 7030003400 7030003800 7030003800 7030003800 7030003660 7030003590 7030003640 7030003610 7030003560 7030003680 7030003680 7030003320 7030003320 7030003560 7030003320 7030003680 7030003550 7030003570 7030005651 7030005871 7030003620 7030003560 7030004050 7030003490 7030003680 7030003340 4030011040 4030011100 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S CERAMIC S CERAMIC 684 V 680 104 V 100 104 V 100 104 V 100
58. OR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S POSISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ELJRE 18NG F NL 25201 8T R82J NL 25201 8T R22J ELJRE R10G F ELJRE 18NG F ELJRE 27NG F MCR10EZHJ 100 kQ MCR10EZHJ 47 Q 470 MCR10EZHJ 47 Q 470 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 181 V 180 Q 103 V 10 gt ERJ3GEYJ 103 V 10 ERJ3GEYJ 393 V 39 ERJ3GEYJ 470 V 47 ERJ3GEYJ 101 V 100 ERJ12YJ101U 100 Q 182 V 1 8 224 V 220 ERJ2GEJ 100 X 10 Q 224 V 220 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 470 V 47 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 473 V 47 ERJ
59. S ARRAY S RESISTOR S RESISTOR S RESISTOR S ARRAY S ARRAY S ARRAY S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ORDER 7 seem ERJ3GEYJ 103 V 10 102 V kQ 332V ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 4R7 V 4 7 Q ERJ3GEYJ 4R7 V 4 7 ERA3YED 332V 332V ERA3YED 332V ERJ3GEYJ 224 V 220 ERJ3GEYJ 100 V 10 0 ERJ3GEYJ 103 V 10 ERJ3GEYJ 474 V 470 kQ ERJ3GEYJ 183 V 18 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 124 V 120 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 103 V 10 kQ 392 V 3 9 ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 102 V 1 kQ 154 V 150 ERJ3GEYJ 122 V 1 2 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 823 V 82 kQ ERJ3GEYJ 470 V 47 Q ERA3YED 392V ERA3YED 273V 222V ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 123 V 12 kQ 184 V 180 ERJ3GEYJ 123 V 12 kQ 562 V 5 6 ERJ3GEYJ 103 V 10 ERJ3GEYJ 472 V 4 7 kQ 152 V 1 5 ERJ3GEYJ 472 V 4 7 kQ 104 V 100 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 103 V 10 184 V 180
60. Transmission 25 W 5 gt 03 NJM12902V 8 DTC144EU OPT R30 220k BEEP UOjcoj ojcir u z u iz u gt mizx mico 2 A r H C lt HIJA oj 5 lt 4 x nm e A gt _ Id m a 2 z lt 5 lt 3525 0320 lt R70 5 to MAIN unit J2 RV 150 R59 IC5 NJM12902V olz lt 79 25 to mic Jack C77 0 047 C54 47 C50 47 C74 47 kb ow 1154 11 2 MAIN UNIT MAIN UNIT 1 NOTE 8V High band Low band 5V R110 017 47 I 2654116 ate 25 Pon 9 23 2SK880 mor 84 6 R220 95706 i300 MHz Sz i R84 R83 100 100 y 33 33 B Scias en 5 l m P zo RX VCO 0 12 Ree7 27k j C 0 12 52 56 Jal oe s A R82 J alt I i p 47 e DAST R268 L j C H amp T N CIRQ s o xg 5 i N 18 2 C163 R222 55 29x sS cH L27 25 4226 x CCS CCS 1 PY T OP I Ir et j DISC
61. als are applied to the active fil ter section in the FM IF IC IC1 pin 8 as SQIN signal Noise components about 10 kHz are amplified and output from pin 7 The filtered signals are converted to the pulse type signals at the noise detector section and output from pin 13 NOIS The NOIS signal from the FM IF IC is applied to the CPU FRONT unit IC1 pin 53 The CPU then analyzes the noise condition and controls the AF mute signal via AFON line FRONT unit IC1 pin 43 to the AF regulator Q35 Q36 D29 D31 e CTCSS AND DTCS The tone squelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS or DTCS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of the AF signals from the FM IF IC IC1 pin 9 passes through the low pass filter IC16 to remove AF voice signals and is applied to the CTCSS or DTCS decoder inside the CPU FRONT unit IC1 pin 50 via the line to control the AF mute switch 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND FRONT UNITS The microphone amplifier circuit amplifies audio signals within 6 dB octave pre emphasis characteristics from the microphone to a level needed for the modulation circuit The AF signals MIC from the MIC jack FRONT unit J
62. dpass filters D9 D10 to suppress unwanted signals The filtered signals are applied to the 1st mixer circuit Q3 The tunable bandpass filters D4 08 010 employ varactor diodes to tune the center frequency of the RF passband for wide bandwidth receiving and good image response rejec tion These diodes are controlled by the CPU FRONT unit the D A converter IC6 The gate control circuit reduces RF amplifier gain and atten uates RF signal to keep the audio output at a constant level The receiver gain is determined by the voltage on the RSSI line from the FM IF IC IC1 pin 12 The gate control circuit Q1 supplies control voltage to the RF amplifier Q2 and sets the receiver gain When receiving strong signals the RSSI voltage increases and the gate control voltage decreases As the gate control voltage is used for the bias voltage of the RF amplifier Q2 then the RF amplifier gain is decreased e 2nd IF and demodulator circuits SQIN signal 1 from the D A converter IC IC6 11 AF signals signal 5 i3 4 Noise 15 5 gt Vs i TA31136FN 4 1 3 15 MIXER AND 1ST IF CIRCUITS MAIN UNIT The 1st mixer circuit converts the received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a MCF Monolithic Crystal Filter Fl1 at the next
63. g Input port for the PLL unlock signal from the PLL IC MAIN unit IC4 Outputs the R8V regulator circuit MAIN unit Q26 Q30 control signal 19 20 SENCO Output ports for 5 2 tone and DTMF SENC1 signals 21 22 PO P1 Input ports for key matrix CENOO CENO Output ports for CTCSS DTCS signals 26 27 P2 P3 Input ports for key matrix Outputs clock signal to the PLL IC MAIN unit 124 D A converter MAIN unit IC6 LED driver FRONT unit IC4 and optional board connect to MAIN unit J1 Outputs data signal to the PLL IC MAIN unit 1 4 D A converter MAIN unit IC6 LED driver FRONT unit IC4 and optional board connect to 29 SO MAIN unit J1 prd E D A con Outputs strobe signal for LED driver IC FRONT unit IC4 ii Outputs control signal for the LED dri ver IC FRONT unit 4 Outputs the T8V regulator circuit MAIN unit Q25 Q29 D23 control signal CPU Continued Port 2 rumber me Outputs control signal for the power 41 PWON switching circuit MAIN unit 023 Q24 Outputs IF bandwidth control signal Low While IF bandwidth is narrow 42 Outputs control signal for the AF mute circuit MAIN unit Q35 Q36 D29 43 AFON High While AF amplifier MAIN unit IC8 is activated 44 46 OPT3 ports for the optional board control signals Outputs BUSY detection signal for the optional board via MAIN unit
64. nce When anten na impedance is mismatched the detected voltage exceeds the power setting voltage Then the output voltage of the APC amplifier IC2 pin 4 controls the input current of the drive amplifier 08 and power module IC3 to reduce the output power e PLL circuit 4 3 PLL CIRCUITS 4 3 1 PLL CIRCUIT MAIN 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 programable divider The PLL circuit contains the TX RX VCO circuit Q14 Q13 The oscillated signal is amplified at the buffer amplifiers 011 Q12 and then applied to the PLL IC IC4 8 via the low pass filter L32 C299 C300 The PLL IC contains a prescaler programable counter pro gramable divider and phase detector etc The entered sig nal is divided at the prescaler and programable counter sec tion by the N data ratio from the CPU The reference signal is generated at the reference oscillator X2 and is also applied to the PLL IC The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 5 The output signal is passed through the loop filter R96 C130 C147 R95 C146 and is then applied to the VCO circuit as the lock voltage If the oscillated signal drifts its phase changes from tha
65. nd are then applied to the AF amplifier circuit 2nd IF filter 450 kHz lt 45 9 MHz 1st IF from the IF amplifier Q4 NOIS signal to the CPU RSSI signal to the CPU 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 The filtered AF signals are output from pin 14 IC16 and are applied to the de emphasis circuit R117 C363 with fre quency characteristics of 6 dB octave and then passed through the analog switch 1 14 pins 1 2 and low pass fil ter IC5 PINS 1 2 The filtered signal is applied to the elec tronic volume controller IC6 pin 9 The output AF signals from the electronic volume controller IC6 pin 10 are passed through the analog switch IC14 pins 10 11 and are applied to the AF pre amplifier IC15 and AF power amplifier IC8 to drive the speaker 4 1 6 RECEIVER MUTE CIRCUITS MAIN AND FRONT UNITS e 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 pin 9 are passed through the level controller 126 pins 1 2 The level controlled sign
66. om the buffer amplifier Q10 passes through the T R switch D14 and is amplified at the drive amplifier circuit Q8 The amplified signal is applied to the power amplifier circuit 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 C90 C89 and applied to the power module 103 to obtain 25 W or 45 W of HF power The amplified signal is passed through the antenna switch ing circuit D2 D3 low pass filter and APC detector and is then applied to the antenna connector Control voltage for the power amplifier IC3 pin 2 comes from the APC amplifier IC2 to stabilize the output power The transmit mute switch D28 controls the APC amplifier when transmit mute is necessary 4 2 5 APC CIRCUIT MAIN UNIT The APC circuit protects the power amplifier from a mis matched output load and stabilizes the output power The APC detector circuit detects forward signals and reflec tion signals at D1 and D11 respectively The combined volt age is at minimum level when the antenna impedance is matched at 50 O and is increased when it is mismatched The detected voltage is applied to the APC amplifier IC2 pin 3 and the power setting 2 signal from the D A con verter IC6 pin 22 controlled by the CPU FRONT unit IC1 is applied to the other input for refere
67. roup 9 F100S ADJ in the Programs folder of the Start menu then CS F100S ADJ s window appears 4 Click Connect on the CS F100 s window then appears IC F210S s up to date condition 5 Set or modify adjustment data as desired TT Add a jumper wire here Audio generator 300 Hz to 3 kHz AC millivoltmeter Electrolytic capacitor 47 uF REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage 13 2 V DC Frequency range 300 3000 Hz De power Supply Current capacity 15 Aor more Measuring range 1 500 mV Frequency range 0 1 600 MHz Output level 0 1 HV 32 mV 7127 to 17 dBm SWR Less than 1 2 1 Oscilloscope Frequency range DC 20 MHz Frequency range 0 1 600 MHz Measuring range 0 01 20 V Frequency counter Frequency accuracy 1 ppm or better m Sensitivity OO or bahar AC millivoltmeter Measuring range 10 mV 10 V I Input impedance 4Q0 Frequency range DC 600 MHz External speaker U Measuring range 0 to 10 kHz Capacity 7 W or more Power attenuation 40 or 50 dB Digtal multimeter Input impedance 50 kQ V DC or better ttenuator Capacity 400 W or more Measuring range 1 100 W HF power meter Frequency range 300 600 MHz terminated type Impedance 50 00 Standard signal generator SSG e Connections Standard signal generator FM deviation meter 127 to 17 dBm DC measurable
68. t of the reference frequency causing a lock voltage change to compensate for the drift in the oscillated frequency 4 3 2 VCO CIRCUIT MAIN UNIT The VCO circuit contains a separate RX VCO Q13 D16 and TX VCO Q14 D17 The oscillated signal is amplified at the buffer amplifiers Q11 Q10 and is then applied to the T R switch circuit D14 D15 Then the receive 1st LO RX signal is applied to the 1st mixer Q3 and the transmit signal to the drive amplifier circuit Q8 A portion of the signal from the buffer amplifier Q11 is fed back to the PLL IC IC4 pin 8 the buffer amplifier 012 and low pass filter L32 C299 C300 as the comparison signal D15 to 1st mixer circuit D14 to transmitter circuit 4 4 POWER SUPPLY CIRCUITS 4 4 1 VOLTAGE LINES MAIN UNIT 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 the CPU converted from the HV line by the CPU5V regulator circuit IC10 The circuit outputs the voltage regardless of the power ON OFF condition Common 8 V converted from the VCC line by the 8V regulator circuit IC9 Common 5 V converted from the VCC line by the 5V regulator circuit Q27 Q28 Receive 8 V controlled by the R8 regulator circuit Q26 Q
69. ush ENTER key D 2 The connected PC tunes BPF T1 BPF T2 to peak levels or 2 1 Set the cursol to BPF T1 or BPF T2 as desired 2 2 Push ENTER key to start tuning 2 3 Repeat 2 1 and 2 2 to perform additional BPF tuning 1 e Operating freq 415 000 MHz L Rear Connect a SINAD meter with Set SQL level to 465 000 MHz H panel 4 Q load to the external SP close squelch IF bandwidth Narrow jack Then set SOL level Connect an SSG to the antenna con nector and set as Frequency 415 000 MHz L 465 000 MHz H Level 0 2 uV 121 dBm Modulation 1 kHz Deviation 11 75 kHz Receiving at the point where the audio signals just appears The output level of the standard signal generator SSG is indicated as the SSG s open circuit SECTION 6 PARTS LIST FRONT UNIT ORDER kiku FRONT UNIT ORDER kiku 1140010890 1110005770 1130010390 1130009670 1110005340 1530002060 1590001050 1590000430 1790000950 1790000950 1790000950 1790000620 1790001250 6050009520 6200003640 6200001980 7030008400 7030009280 7030005120 7030005120 7030005120 7030005010 7030005010 7030005010 7030005010 7030005030 7030008370 7030009280 7030005050 7210003020 7030005120 7030005120 7030005090 7030005090 7030005090 7030008300 7030005720 7030005220 7030005240 7030005240 7030005220 7030005240 7030005240 7030005040 7030008290 7030005110 7030005090 7030005240 7030
70. with CCICT filter 55 dB Wide 70 100 of max deviation Receive system Double conversion superheterodyne system m Squelch sencitivity at threshold ypca 025 4dBV em 000 2 typical with CCITT filter 5098 Narrow 53 dB Middle 55 dB Wide Audio output power 0 Audio output power 0 power 4 W typical at 10 distortion with a 4 Q load External SP connector 2 conductor 3 5 d mm 1 8 4 Q All stated specifications are subject to change without notice or obligation SECTION 2 INSIDE VIEW Final FET module d T RA30H4452M 21 25W H TT 2 EDS uer RA30H4047M 21 25W L au RA45H4452M 21 45W H RA45H4047M 21 45W L CPU 5V regulator IC10 AN78L05M Antenna switch Em Low pass filter circuit Mixer 8V regulator Q3 3SK299 vii IC9 TA7808F 51 2nd IF filter 2 ALFYM450F k converter IC6 M62363FP 650C Y 4 VCO circuit Jl amplifier IC8 LA4425A IF IC Reference crystal oscillator IC1 TA31136FN X2 CR 741 15 3 MHz 1st IF filter PLL IC per FL 335 EUR IC4 MB15A02PFV 1 FL 313 USA GEN Located under side of the point SECTION 3 DISASSEMBLY INSTRUCTIONS Opening case and removing the front unit CD Unscrew 4 screws and remove the bottom cover 2 Disconnect the flat cable B J2 3 Disconnect the cable from J7

IC-F210S/F211S/F221S service manual

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