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IC-2725E Service manual

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2. A 3 1 J3 S Z to MAIN unit LL CI 2 N 201 823 A ES CI Jes mn l HE D b 2 2 3 04 2 85 LES gt 55 2 gt o 228 DIM J gt N 1 1 e j a 119 G O 6 ES jar 3 1 lt x ae 2A 1 12 1 6 211 Ja 2 to MAIN unit to MAIN unit 4110100 22412222 l2 pO 4 fta oc to MAIN unit to MAIN unit SECTION 9 BLOCK DIAGRAM DATAMOD L300 L400 L140 L220 J2001 5 5 R5 R5 R5 R5 8V 5VS 8V IC1009 gt sv MICU D 8 02022 02023 102008 V 7 M62363FP 650C DTC144EU BU4066BCFV m Q1012 Q1009 SH fen WE E 2504116 284215 LO 38 4MHz g
3. HL30 212 12115 155 016 6205 3d o A RAE dl 1 ful Pa dom 1111 C1182
4. BUSLINE3 L 4 z m N LLI ul lt Z oz D2 Pop a A AN AI ee BA PB LAN SH 00 1 SH 0061 zzenva m4 1000 12120 _ Sd 0911 4 4 130 T cm 18010 uzz 09011 LIR 110820 980 HEC Bo v9 Io 100 0 9019 ENS 01555 q 690 28 3 SFe dr E BEL 14 10198487 6020 vel LLLO I Ei 5 o gt amp od 77 401 984 1000 6829 5 5 g 338 k deg Nge do 411 E 5 9 ic 10070 160 190070 8019 0119 900 117 5 1 97 0 N a 11182911 mu HR 2 1 05040 60220 9 gt gt gu 001 8 H 2 0 5 di 091 LIH d 980 1000 789 E po 10 91229 1S66WN B LIYA _ mew HR diy 1060 87748 386 a m 1000 um KR dee 1620 55 920 99H 229 221761 dzy 2060 2 X 091 ss sza HR 44 k r gt AL 698 1000 1000 66129 569 dzz d 1000
5. L24 11 3883 Sr 01111 L63
6. 01043 TJ lt gt gt L54 1 E 1 C163 n 017 p 11111 gt lt 2 aaa 4 f 18 E una zb 388 min es em eun 82884485 4 hut fl tud 1 g 3g L Lal Di E BB Bia B E en a EB Fo igen 3 3B E B uu 61008 28212183 it gm 55 am E BEI B um L1060 7 5 Nm En 4 1528 TAT L 8 B ie L44 BA eg 102 U MOD VCO_SHIFT O 8 T4 QU GND lo e O
7. 0 0 PTT EP2008 2117 R2051 100k to Microphone MICE EP2004 8 2k USA MC E0 BE m DTC144EU lt lt GND 2006 4 R2118 5 g Na 27k USA 8 2k USA 35 5 8 2k except USA 5 6k except USA 1 R2006 o i 8I 8I 100 2259 5 2o 470k 5 a 8 2 DATAIN 2 TX 4 82V Ss 188 8 E S 2066 4 77 CTHV 2008 z 8 b e 10 FIXDATA EP2012 8 2 to CONTROL RDATA 82278 00 T T 1 5 unit J2 C2186 S 4 IC2010 n NS ie 51 518 me Ep 2 to SIS 7 2 62006 VDETS Lo co elg e R2007 4 7 87 85 102014 _ u 5 LS gt 02014 TA75S558F 5 02005 VAFO STs 5 R2001 10k XP4601 amp 2504116 019 2188 amp B T p 1 3 UAFO 8 5 amp g gt Q2009 S Sx 55 NS 51 5 Si NE DTC144EU N N aw 47 3 4 L 10 2 MAIN UNIT 2 BUS LINE1 BUS LINE1 1 5M 0 0039 0 0018 0 015 XP6501 RX 3 87V D8 25077 1044 0 001 1049 0 015 C1053 0 01 R1069 2 2M C1058 0 001 R1074 2 2M L RXLO 4
8. 393 V 39 225 V 2 2 MQ 393 V 39 225 V 2 2 MQ ERJ3GEYJ 104 V ERJ3GEYJ 104 V 104 V 100 ka 104 V 100 ka ERJ3GEYJ 472 V 4 7 kQ 104 V 100 104 V 100 MCR10EZHJ 330 331 MCR10EZHJ 10 153 V 15 103 V 10 ERJ3GEYJ 222 V 2 2 102 V 1 MCR10EZHJ 10 10 2 1 100 ko 100 ko MAIN UNIT 7030003580 7030003480 7030003440 7030004050 7030003330 7030003560 7030004050 7030003520 7030003320 7030003320 7030003680 7030003640 7030003560 7030003640 7030003640 7030003640 7030003200 7030003200 7030000360 7030000360 7030003640 7030003560 7030003440 7030003680 7030003680 7030003670 7030003270 7030003340 7030003340 7030003670 7030003320 7030003220 7030003380 7030003380 7030003630 7030003630 7030003320 7030003200 7030003520 7030003440 7030003380 7030003220 7030003380 7030003380 7030003220 7030003380 7030003680 7030003680 7030003510 7030003580 7030003630 7030003320 7030003660 7030003400 7030003660 7030003680 7030003680 7030003680 7030003450 7030003680 7030003450 7030003820 7030003820 7030003700 7030003560 7030003720 7030003560 7030003560 7030003560 7030003530 7030003580 7030003
9. Lil lt BOTTOM VIEW MAIN UNIT
10. 91 EPI 2 ma 9d Gd H 710 1 in R62 A J 6 C18 57 GLY 594 19 70 LLY 794 bed R32 R35 ed 1 84 84 La BLY C48 88 50 B 012 goy aro 181 LSU R29 ROS R89 Rol T mu eut 44 EGY 08 R46 09 RA RO C23 06 R42
11. pu SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAMS los 7 CONTROWUNIG asane fir ug ROSE EAE eame 10 1 1022 VOO UNITS ga a a EIS ARN SIC pipa 10 2 SECTION 1 SPECIFICATIONS GENERAL Frequency range 144 000 146 000 430 000 440 000 144 000 146 000 144 000 146 000 430 000 434 000 435 000 438 000 430 000 434 000 435 000 438 000 e Mode FM AM AM range is 118 0 135 995 MHz and Rx only for USA and EXP Nomber of memory channel 212 including 2 call channels and 10 scan edges Usable temperature range 10 C to 60 14 to 140 F Frequency resolution 5 10 12 5 15 20 25 30 and 50 kHz Frequency stability 10 ppm 10 C to 60 C 14 F to 4 140 F Power supply requirement 13 8 V DC 15 96 negative ground Current drain at 13 8 V DC Receive Standby squelched 1 2A Max audio output 1 8A Transmit at VHF 50 W UHF 35 W 12 0 A 11 0A e Antenna connector SO 239 50 DATA connector Mini DIN 6 pin Dimensions Controller 140 W x50 H x27 D mm 5 2 W x131 2 H x11 6e D inch projections not included Main unit 140 W x40 H x187 D mm 52 W x19A46e H x73 8 D inch Weight Controller 150 g 5 29 oz Main unit 1 4 kg 3 0 Ib TRANSMITTER Output power VHF 50 W 25 W 5 W selectable UHF 35 W 25 W 5 W selectable Modulation system Variable reactance
12. 5 D9 58 C49 L8 011 L DET MUTE MA28077 8p 10n 7p 7 25077 D15 25077 C74 0 001 L UR5 REF CON L VR5 R57 3 3 C85 0 001 al RX 0 58V J5 a JL RXLO GND 4 68V 100k BUSLINET BUSLINET 1 1 BUS TNE La BUS LINE C W 7 5V 11 E 5V 1 x _ GENE LE 72 4 8 L 81005 R1009 z 3 9 00 VCO UNIT gt 1009 M62363FP 650C 7 161308 gt DTCS SEL DTC144EU MOD SET DATA puck 1024 0 01 I C1024 0 0 R1041 22k 25 0 047 R1010 REF CON Q2 100 25831586 R1016 528 100k cle PLLDATA Prt PLLDATA 7 om 1121 2 100 OUT R1050 1039 22k 390p ET DTC144EU lt 51818 5 5 D14 25111 21212 tc C81 001 711V p MAIN u MAIN UNIT u 213 DTC143ZU UNIT 1 9 5 5 IC1000 1 3 NJM12902V g 98 Va AT 5 Q1012 5 2504116 REF o 8 Bx MODIN L UNLOCK 47n 2804403 L VCOB L hr C1037 L1000 5 i gt o e st 5 E 2 BR 882 585 BIS i 21 R35 E ae 2 10k y
13. 104 V 100 ERJ3GEYJ 270 V 27 Q ERJ3GEYJ 390 V 39 Q ERJ3GEYJ 270 V 27 Q ERJ3GEYJ 472 V 4 7 kQ 104 V 100 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 681 V 680 181 V 180 Q 181 V 180 Q 181 V 180 Q 181 V 180 Q ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 681 V 680 ERJ3GEY 181 V 180 Q 181 V 180 Q 181 V 180 Q ERJ3GEYJ 222 V 2 2 104 V 100 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 474 V 470 104 V 100 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 474 V 470 104 V 100 ERJ3GEYJ 681 V 680 183 V 18 332 V 3 3 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 333 V 33 ERJ3GEYJ 683 V 68 ERJ3GEYJ 472 V 4 7 562 V 5 6 153 V 15 1RO V 1 Q S Surface mount MAIN UNIT ORDER E E ewan 7030003760 7030003590 7030003600 7030003560 7030003630 7030003520 7030003560 7030003680 7030003680 7030003320 7030000500 7030003440 7030000500 7030003440 7030003680 7030003680 7030003690 7030003600 7030003840 7030003440 4030011600 4510007510 4030011600 4030010780 4030009350 4030009530 4030006980 4030006980 4030009570 4030006860 4030009570 4030006860 4030006860 403000
14. 42002 U LJ J2003 4 PSQL 6 E LI 2 GND oS mase Aer na z 1 DATAIN E E 10 3 AFOUT 5 2 41111 et 4175 88 to external equipment 5 1133 5112 U 8 L ul J2001 8 cu uS TuS eres quj tun AM c 1117 ENT PY a F9 im sa ay 2 SEE uni uH ait Tf EE 2 E il dco m 5 Y 1 7 wu z pm EL mu qu LI EL qu 111 to Microphone sz Qum 5 ZI 48888965 CU my u m dcm E K E za mS NB 17111 TAI pi E qa i 20 Es ug BE uU EEE 18 E Yuma E I 2858851988888 Nur E e T 8 l HI s T 12 us B qur mud E uno E 7 161001 tud E uu E al JE ui R IB E unit J2 MA rcr d E aee wi 4 Ser uU Bun IE d C1218 B Uu Ec pa E Pl um zh E zu EE ea cm kn ry j ELE Gan ine a era ws En mm C2018 JZ E ggm gt n ft zip min 5 Eg is zB 24 AT al H E qe mg El ve d Sea 2 g irm Pa B 24 msg agr EE p 8 ae
15. C1131 0 001 1284 1 8k BUS LINE1 162016 TC4W53FU R1179 68k C1144 10 C1146 0 1 VHF TX 4 62V UHF TX 0 11V 1 1004 TA31136FN VHF TX 0 24V UHF TX 0 0V 0 23V Jj 1 C2150 0 001 R2228 680 C2154 0 001 11068 0 1 C2156 0 001 C2155 1 5p L1069 47n C2158 470p L1070 6 8n R1214 470 C1182 0 001 C2211 1 1004 91235 2504406 2 IC1006 GN02039B R1215 470 R1219 100k R1298 10k e e R R5 UIF UAGC i BUS LINE1 BUSLINET 3 SS J BUS LINE 1 BUS LINE2 JUSTINE HV E m 4 5V a 5V ER 5VS 5VS 27 v wv j p m E R2210 1207 100 0 001 z C1289 2 R1135 1139 ew 5 15p 5 1 p12 SET 25 soe e eo C1304 3 C1173 8124 TE 55 I n8 27p 8 39p 10k N 5 c go ico G1249 fo 1 EA 01020 Ea 1 E 251586 NG moo RS 01038 5 2505231 1186 R1145 u 3 MEME o e i p e 5 md amp e TIE T
16. RD70HVF Symbol RD70HVF1 D G D S 2581132 T100 Symbol BAR B C E 2SC4226 T1 R25 Symbol R25 B E 25 5624 Symbol VH E C 3SK272 Symbol K G1 G2 DTA144EUA T106 Symbol 16 4 XP4213 Symbol 8S E1 B1 C2 25 4116 BL Symbol LL B C 2SC4403 3 TL Symbol LY3 B C 2SJ144 GR Symbol VG S G 3SK274 Symbol UN DTC143ZUA Symbol E23 FI XP4601 Symbol 5C E1 B1 C2 25 4116 GR Symbol LG B C 2SC4406 Svmbol JT E 25 2854 Symbol UP G S D 3SK320 Symbol U7 DTC144EUA T106 Symbol 26 JF XP6501 AB Symbol 5N E1 E2 B2 e DIODES 155355 Symbol 4 be DAP222 TL Symbol P HVC375B Symbol B8 uu 742 Symbol M1U UM9401F Symbol none BLACK LINE 15 172 Symbol DSA3A1 Color Green HVC376B Symbol B9 u Ek 8047 M Symbol 4 7 UM9957F TR 1SV308 Symbol TX HVC321B Symbol V8 MA2S077 Symbol S MA8062 L Symbol 6 2 u ho DA221 TL Symbol K HVC350B Symbol BO 4 E MA2S111 Symbol A 8091 M Symbol 9 1 u Ek DAN222TL Svmbol N HVC362 Svmbol V2 4 E MA2S728 Symbol B RD20E B2 Symbol 20 B2 4 Eb SECTION 8 BOARD LAYOUTS 8 1 CONTROL UNIT TOP VIEW MAIN BAND V MHz SCAN
17. 1000 2029 R148 r r 9 as dg as 0819 591 N I e N 4 1919 N 1448 1 gt wu Wzz HR 366 1000 68LH Cy 2 10 1000 001 5910 9019 100 0 2069 doo PEL red 1000 9210 Oooo T S C114 1 R99 100k dg ug 1810 N LO N e LO N Fx REX gt 139971 NZZ 0614 gt TX 0 08V 0 15V 001 481 100 0 8771 6610 1000 Ere 400 8S OAH seq 1000 65 110 A 21011 031 25077 C115 3p R100 x 100k BUS LINE3 CHASSIS UNIT 10 6 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 www icomamerica com Customer Service Phone 425 454 7619 Icom Canada Glenwood Centre 150 6165 Highway 17 Delta B C VAK 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 Ne
18. 07 R43 H 8 778 578 QI KS R20 D R2 12 R2 02 R38 EJ Dc 702 R59 Rol C37 51 50 75 76 100 1 C3 6 XI 998 RLS 113 6d CJ 710 594 i ECY 94 R29 8 4 i IC3 904 10 019 R29 R24 CI 0143 B ji C32 CC dd 8 2 MAIN UNIT TOP VIEW 12 J2007 5 GND to Speaker CHASSIS J1 ANT CHASSIS 42000 J1 to FAN
19. ERJ3GEYJ 224 V 220 103 V 10 103 V 10 103 V 10 562 V 5 6 153 V 15 153 V 15 ERJ3GEYJ 332 V 3 3 332 V 3 3 153 V 15 ERJ3GEYJ 223 V 22 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 kQ 153 V 15 ERJ3GEYJ 223 V 22 104 V 100 S Surface mount MAIN UNIT ORDER E NN 7030003660 7030003660 7030003720 7030003680 7030003720 7030003520 7030003520 7030003600 7030003380 7030003380 7030003660 7030003660 7030003660 7030003460 7030003710 7030003690 7030003780 7030003780 7030003660 7030003660 7030003630 7030003630 7030003600 7030003600 7030003560 7030003570 7030003840 7030003570 7030003840 7030003840 7030003840 7030003840 7030003840 7030003840 7030003320 7030003560 7030003320 7030003400 7030003460 7030003640 7030003570 7030003760 7030003600 7030003580 7030003710 7030003620 7030003520 7030003400 7030003600 7030003560 7030003560 7030003440 7030003710 7030003570 7030003400 7030003480 7030003570 7030003740 7030003660 7030003240 7030003570 7030003600 7030003600 7030003400 7030003560 7030003580 7030003500 7030003560 7030003440 7030003560 7030003590 7030003560 7030003610 7030003560 7030003380 7030003520 70
20. EVU F2AF20B55 560K 102 V 1 473 V 47 473 V 47 473 V 47 473 V 47 ERJ3GEYJ 472 V 4 7 473 V 47 334V 330 ERA3YKD 124V 120 ERA3YED 123V 103 V 10 MCR10EZHJ 1 010 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ 474 V 470 103 V 10 ERJ3GEYJ 472 V 4 7 103 V 10 ERJ3GEYJ 472 V 4 7 kQ 474 V 470 ERJ3GEYJ 472 V 4 7 kQ 103 V 10 102 V 1 ERJ3GEYJ 222 V 2 2 kQ 223 V 22 103 V 10 104 V 100 ERJ3GEYJ 105 V 1 ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 391 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 391 V ERJ3GEYJ 102 V 90 90 Q 0 1 k ik 3 1 1 1 3 1 CONTROL UNIT ORDER E ama 7030003440 7030003440 7030003390 7030003440 7030003440 7030003440 7030003390 7030003680 7030003680 7030003680 7030003580 7030003440 7030003520 7030003520 7030003390 7030003390 7030003380 7030003440 7030003560 7030003560 7030003560 7030003560 7030003620 7030003660 7030003520 7030003520 70300035
21. M CALL MW 0514 0513 PWR MAO 7 12 2 J2 HV EDATA 5 Mic GND 13 MICE 1 to MAIN unit J2006 VOL SET 0517 DIAL A 05 B 055 0 510 0511 092 Dsi 082 053 057 058 059 r G 25 WRT 2 0518 0515 DUP TONE LOW DTMF PRIO SQL SQL 0516 52 VOL DIAL L MAIN BAND V MHz SCAN M CALL MW 12 512 J1 8V 1 2 MICU D FEyxTMIC 13 4 MICE 5 6 MIC 8 MICIN to Microphone lt BOTTOM VIEW CONTROL UNIT R67 99 843 CIJ
22. 102 V 1 102 V 1 562 V 5 6 103 V 10 103 V 10 151 V 150 Q 151 V 150 Q MCR10EZHJ 120 Q 121 ERJ3GEYJ 472 V 4 7 kQ 1RO V 1 MCR10EZHJ 27 270 ERJ12YJ221U 220 MCR10EZHJ 56 560 MCR10EZHJ 6 8 6R8 470 V 47 101 V 100 Q MCR10EZHJ 27 270 183 V 18 103 V 10 101 V 100 Q ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 272 V 2 7 kQ MCR10EZHJ 470 471 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 kQ 103 V 10 104 V 100 104 V 100 104 V 100 104 V 100 ERJ12YJ101U 100 0 102 V 1 104 V 100 104 V 100 101 V 100 Q 101 V 100 Q ERJ12YJ390U 470 V 47 470 V 47 103 V 10 151 V 150 Q ERJ3GEYJ 390 V 39 Q 823 V 82 ERJ3GEYJ 273 V 27 184 V 180 103 V 10 103 V 10 184 V 180
23. 221 V 220 Q MCR10EZHJ 4 7 487 MCR10EZHJ 4 7 487 ERJ3GEYJ 684 V 680 kQ 123 V 12 104 V 100 ERJ3GEYJ 472 V 4 7 kQ 154 V 150 ERJ3GEYJ 105 V 1 223 V 22 ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 225 V 2 2 MO ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 225 V 2 2 10 kQ 1000 1000 1000 1000 1000 1000 1000 1000 470 kQ 1000 100 kQ 47 KO 100 kQ 47 KO 33 kQ 1 10 33 8 2 10 33 2 2 2 2 10 10 10 2 2 2 2 10 NN s ERJ3GEYJ 103 V 10 ERJ3GEYUJ 103 V 10 ERJSGEYJ 225 V 2 2 MQ ERJ3GEYUJ 153 V 15 ERJSGEYJ 103 V 10 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 104 V 100 S THERMISTOR NTCG20 4AG 473JT 104 V 100 473 V 47 102 V 1 ERJ3GEYJ 472 V 4 7 kQ 102 V 1 562 V 5 6 562 V 5 6 822 V 8 2 MAIN UNIT 7030003550 7030003640 7030003640 7410001090 7410001090 7030003320 7030003320 7030003700 7030003320 7030003320 7410001090 7030003320 7030003
24. e BV ti wap Y 8 ee il wf akal ses C U PE U U 2 8 Y 81218 FI a TO 5 x 5 2581132 snjoejnijcimixizjezjmnjb ales 22 R2077 xxx Sala 4 7 a A s 85204 Sl O6 O O 5 BT Eee C2002 518 2121212 myy To C2042 2076 7 2 M OB TE oxn 7 02034 02038 ME D2046 S 0 1 5 5 maronix 1 5 5 i amp 9 S MATORIX 4 or iii d E e e s e e els sd s D2032 D2047 MA2S111 4 79V 02032 EUR SEA EXP D2033 2036 2038 2041 2043 KOR SEA 02034 EUR ITR 02035 02039 KOR 02040 ITR 02042 KOR EXP D2044 EUR ITR D2046 2047 except EXP IO sb 2804213 R2056 33k P86 IRQ5 SCK1 P85 IRQ4 RXD1 P84 IRQ3 TXDI x x 02017 DTC144TU 9 14 4 2015 P15 A5 S0045CNMC G9F T2 80945 9 EH Y 4 P16 A6 m 3 o 2 S La 88 CB s e 5 M g SSS m g a all 1818 4 VCC2 VCL uk j dott SCKO P52 102013 2128 100 OD SET DATA HD64F2144AFA20 L R_UVCO_SEL R2167 100 0201 UNIT VSS si Pay 2504213 2 TX MUTE
25. 1 9600 bps mode The data signals from the J2003 pin 1 are applied to the analog switch 12007 4 after being passed through the limiter circuit D2012 The signals pass through another analog swtich 162008 pins 9 and 8 and are then applied to the buffer amplifier IC100c pin 9 via the DATAMOD line The amplified signals are applied to the D A convertor IC IC1009 pin 12 to control the modulation level 2 1200 bps mode The data signals from the J2003 pin 1 are applied to the analog switch 12007 pin 4 after being passed through the limiter circuit D2012 The signals pass through another analog swtich IC2008 pins 10 and 11 and are then applied to the IDC limiter amplifier section 1 1000 3 The signals pass through the de emphasis circuit C1036 R1050 and splatter filter IC1000d pins13 14 The signals are amplified at the buffer amplifier 1000 pin 9 and are then applied to the D A convertor 1 1009 12 to con trol the modulation level The AF or data signals are applied to the each VCO circuit from the D A convertor IC 1C1009 pin 11 as signal 4 2 2 VHF MODULATION CIRCUIT MAIN AND VCO UNITS The modulation circuit modulates the oscillating signal RF signal using the microphone audio signals The MOD signal from the D A convertor IC IC1009 pin 11 changes the reactance of D5 VCO unit to modulate the oscillated signal at the VHF VCO circui
26. 2 Unscrew 4 screws B and remove the cover Remove the plate O and remove CONTROL unit CONTROL UNIT SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 TRIPLEXER AND RX BAND SWITCHING CIRCUITS MAIN UNIT The transceiver has a triplexer low pass and high pass fil ters on the first stage from the antenna connector to sepa rate the signals into VHF and UHF signals The RF signals from the antenna connector are applied to the tripler or RX band swtich circuits e RF SIGNALS V V 118 MHz 180 MHz U V 136 MHz 174 MHz The V V and U V signals from the antenna connector pass through the low pass filter L76 L77 180 C205 C209 C242 C243 C264 and then applied to the TX RX switching circuit 042 046 052 067 D2049 The filtered signals are amplified at the pre amplifier Q33 and are applied to the left side or right side displayed RX circuits e RF SIGNALS U U V U2 375 MHz 550 MHz The U U and V U2 RF signals from the antenna connector pass through the high pass filter L78 L81 C206 C210 C213 C265 and then applied to the TX RX switching circuit D55 D64 D65 D2050 via the SWR detector D50 D58 The filtered signals are amplified at the pre amplifier Q24 and are applied to the left side or right side displayed RX cir cuits e RF SIGNALS U U3 810 MHz 1000 MHz The U U3 RF signals from the antenna connector pass through the two low pass filters L76 L77 L80 C205 C20
27. ERJ3GEYJ 821 V 820 ERJ3GEYJ 470 V 47 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 271 V 270 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 470 V 47 ERJ3GEYJ 471 V 470 ERJ3GEYJ 471 V 470 ERJ3GEYJ 470 V 47 ERJ3GEYJ 471 V 470 ERJ3GEYJ 471 V 470 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 182 V 1 8 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 182 V 1 8 kQ ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 563 V 56 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 101 V 100 ERJ3GEYJ 821 V 820 ERJ3GEYJ 271 V 270 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 221 V 220 9 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 182 V 1 8 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 471 V 470 ERJ3GEYJ 271 V 270 ERJ3GEYJ 271 V 270 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 1RO V 10 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 182 V 1 8 kQ ERJ3GEYJ 182 V 1 8 kQ ERJ3GEYJ 392 V 3 9 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 101 V 100 ERJ3GEYJ 332 V 3 3 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 104 V 100 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 104 V 100 lt lt lt lt n U M M lt lt S Surface mount MAIN UNIT ORDER kikuna 7030003640 7030003
28. e SERVICE MANUAL DUAL BAND FM TRANSCEIVER IC Icom Inc INTRODUCTION This service manual describes the latest service information for the IC 2725E DUAL BAND FM TRANSCEIVER at the time of publication MODEL VERSION SYMBOL EUR IC 2725E Italy ITR To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation SERE 8 ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit order numbers 2 Component part number and name 3 Equipment model name and unit name 4 Quantity required SAMPLE ORDER 1110004310 S C M62352GP IC 2725E 5 pieces 8810009610 Screw FH 2 6 6 ZK IC 2725E bottom cover 10 pieces Addresses are provided on the inside back cover for your convenience 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 expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the transceiv er s front end REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the tr
29. 0203S d 12935 22938 8 4 2938 9 4 2935 6 4 52938 08d 9293S 18d 1293S c8d ZOHI 9Ld 82938 8d IINL FOYHI S d 6293S v8d OuLOv rFOul Pl d 0995 84 DINL ELd 1 93S 98d HHOWL ZLd 28938 8d THOWL lLd 93S 06d S 80945CLMC G7F IC2 7 97V IC4 HD6473847RH EFOS4914E3 X1 P91 SEG34 P92 SEG35 P93 SEG36 P95 SEG38 DO P96 SEG39 CL2 P97 SEG40 CL1 P40 SCK32 P41 RXD32 P42 TXD32 P43 IRQO PC2 AN10 c908VIN YQ XY 94 POWER 86 0519 L1 0500TAM __ 2 41 141 Lv08VIN L608 VIN IC1 TA75S01F A S 3061 919 LIH 4001 59 I m a m 5 5 a D 5 a gt L ea gt e gt 4 K A WA 6d 019 47000 470070 47000 470070 LO 29 69 E lt 22 gt gt 2 T 8 N g 488084 24 0 3 488084 24 0 3 488084 24 0 3 488084 24 0 3 cc SH LH o Y lt lt LLI lt gt e lt gt O LLI Y 10 1 CONTROL UNIT 10 41 10 2 MAIN AND VCO UNITS MAIN UNIT 1 a m p o O 0 TEL HLLLLLELLLEH H of aus nee 4 bos TIT r HV 5V JA A
30. 2SC5624VH TL 3SK272 TX 2SC4116 BL TE85R 2SC5006 T1 2SC4226 T1 R25 DTA114YUA T106 DTC144EUA T106 DTA114YUA T106 XP4601 TX XP4601 TX DTA143ZUA T106 DTA143ZUA T106 XP6501 TX AB XP6501 TX AB 2SC4215 Y TE85R 2SJ144 GR TE85R 2SJ144 GR TE85R 2SC4116 BL TE85R DTA144EUA T106 XP6501 TX AB 28C4403 3 TL XP6501 TX AB 2SA1586 GR TE85R 2 4116 TE85R XP6501 TX 2SC4116 BL TE85R S Surface mount MAIN UNIT ORDER E E mar 1590001190 S TRANSISTOR XP6501 1590001650 S TRANSISTOR XP4601 L MAIN UNIT ORDER E E mar 1790001240 S DIODE 25728 1720000240 S DIODE 15 172 TE85R 1590001650 1590000430 1530003580 1530003580 1530003220 1530003220 1530002920 1530003580 1530003580 1530003580 1590000430 1590000430 1520000460 1510000670 1590000430 1530002850 1590000430 1590000430 1530003090 1590000430 1530003090 1530003090 1590001650 1590001780 1590000660 1590000430 1590000720 1590000430 1590000430 1590001650 1590001650 1530002690 1590000660 1590000720 1160000140 1790001240 1790001240 1790001240 1790001260 1790001260 1790001260 1750000720 1750000720 1750000720 1750000720 1750000720 1750000720 1720000240 1720000240 1790001260 1790001260 1790001260 1790001260 1750000710 1750000710 1750000710 1750000720 1750000510 1750000510 1750000510 1750000710 1750000710 1750000510 1750000510 1750000510 1750000510 1750000510 175000
31. C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 JF 1H 104Z T C1608 JB 1H 102K T C1608 CH 1H 270J T C1608 JB 1H 102K T C1608 CH 1H 270J T C1608 JB 1H 102K T MAIN UNIT 4030010780 4030004710 4030006860 4030006860 4030009350 4510006220 4030006860 4510006220 4030006860 4030006860 4030006860 4510006220 4510006220 4030006860 4030006850 4510006670 4030006860 4030006860 4030006880 4030017960 4030017950 4030007000 4030007000 4030006930 4030006940 4030017970 4030017880 4030007130 4030007130 4030017940 4030011180 4030006860 4030006860 4030006860 4030006860 4030006860 4030006910 4030006910 4030008630 4030017190 4030007130 4030007130 4030006860 4030006860 4030006860 4030006860 4030006860 4030007130 4030007130 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030011600 4030006860 4030007000 4030007000 4030008560 4030011120 4030006940 4030007130 4030007130 4030006860 4030006860 4030006860 4030006860 4030006910 4030009470 4030006860 4030007130 4030006940 4030007130 4030006860 4030006860 4030007010 4030006860 4030007130 4030007130 4030011120 4030006940 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ORDER TE E cene C1608 CH 1H 1R5C T C2012 JB 1H 471 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 5 S ELECTROLYTIC ECEV1CA101UP S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA101UP S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T
32. C1608 JB 1H 102K T C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA101UP S ELECTROLYTIC ECEV1CA101UP S CERAMIC S CERAMIC C1608 JB 1H 102K T C1608 JB 1H 471 S ELECTROLYTIC ECEV1CA471P 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 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 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 472K T ERF22X 6 2 330J DO1L ERF22X 6C2H 360 D01L C1608 CH 1H 090D T C1608 CH 1H 090D T C1608 CH 1H 020C T C1608 CH 1H 030C T ERF22X 6C2H 120J 0011 ERF22X 6C2H 560J D01L C1608 CH 1H 101J T C1608 CH 1H 101J T ERF22X 6C2H 680J 0011 GRM31M2C2H220JV01L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 5 C1608 JF 1H 104Z T GRM31BR32J471KYO01L C1608 CH 1H 101J T C1608 CH 1H 101J T C1608 JB
33. C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 CH 1H 101J T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 223K T TEMSVA 1E 105M 8L C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 050C T C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 471K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 JF 1H 104Z T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JF 1H 104Z T TEMSVA 1C 475M 8L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 474 S Surface mount MAIN UNIT ORDER E ET mm 4030007090 4030006900 4030008630 4030007050 4030007010 4030008630 4030006860 4030006850 4030006850 4030008630 4030007120 4030008920 4030008630 4550006050 4030008920 4550000550 4550006250 4030006900 4030006850 4550000540 4550006210 4030006860 4030008630 4030006860 4550006480 4030006860 4030006860 4030017480 4030006900 4030007050 4030007010 4030006860 4030008630 4030007120 4030011600 4030008920 4030006860 4030009570 4030008630 4030007090 4550006050 4030006860 4030006860 4030006900 4030007080 4030006950 4030007010 4030007060 4030007020 4030007020 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006920 4030006910 4030006860 4030006860 4030006860 4030007090 4030006860 4030006860 4030006860 4030006900 4030006900 4030007050 4030006950 4030009550 4030009500 4030009500 4030009510 4030006860 4030006950 4030006860 4030006910 4030006910 40
34. C1608 JB 1H 473K T C1608 JB 1H 102K T C1608 JB 1H 223K T C1608 JB 1H 102K T C1608 JB 1H 223K T C1608 JB 1E 683K T C1608 CH 1H 181J T C1608 JB 1E 683K T S ELECTROLYTIC ECEV1HA010SR 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 C1608 JB 1H 392K T C1608 JB 1H 392K T C1608 JB 1H 182K T C1608 JB 1H 182K T TEMSVA 1A 106M 8L C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 JB 1H 182K T C1608 JB 1H 103K T C1608 JB 1H 182K T C1608 JB 1H 153K T C1608 JB 1H 153K T C1608 JF 1H 1042 C1608 JB 1H 333K T S ELECTROLYTIC ECEV1CA100SR 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 TANTALUM S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 333K T C1608 JB 1H 392K T C1608 JB 1H 103K T C1608 JB 1H 682K T C1608 CH 1H 391J T C1608 CH 1H 820J T C1608 JB 1H 682K T C1608 CH 1H 680J T C1608 JB 1H 333K T C1608 JB 1H 102K T C1608 JB 1H 333K T C1608 JB 1H 102K T C1608 JB 1H 333K T C1608 CH 1H 820J T C1608 JB 1H 153K T C1608 JB 1H 153K T C1608 CH 1H 390J T C1608 JB 1H 103K T
35. Drive amplifier Q25 25K3075 TX pre amplifier 016 25 2854 CONTROL UNIT BOTTOM VIEW Dimmer circuit Q6 Q13 28C4116 Mic amplifier la TA75S558F 015 2504116 MAIN UNIT BOTTOM VIEW D A converter IC1 M62352GP Analog switch IC2007 BU4066BCFV IC2008 BU4066BCFV IC2010 BU4066BCFV LE E Lia A 8 6 SL 8V regurator 2003 TA7808F Mic amplifier 1C2014 TA758558F Control unit CPU IC4 HD6473847RH 5 regurator IC3 TA78LO5F 1 Reset IC 1 2 S 80945CLMC Data comparator IC1 TA75S01F 02 MA8047 8V regurator Q1 2SC4116 Q3 2SA1586 D1 MA8091 UHF low pass filter circuit Ceramic bandpass filters 1000 CFWM450E Fl1001 CFWS450HT 11002 CFWM455E FM IF IC 001 1 1 1004 TA31136FN PLL circuit regurator 2002 TA7805F APC amplifier IC2 TA75S01F MAIN UNIT Unscrew 12 screws D and remove MAIN unit 7 Unscrew 2 screws 1 7 FO 18 Ajip 9 lt O Q H Y lt LLI Y lt zh SECTION 3 Disconnect two cables B from J1 and J2007 3 Remove the clip C Unsolder 4 points and remove the cover D D Unscrew 8 screws W and remove the cover e Removing the MAIN unit Unsolder points Unscrew 4 screws e Removing the CONTROL unit D Remove 6 knobs 4
36. REG sa Se D A IC3 Q9 UPB1509GV D23 D73 025 DTA143ZU MA2S077 HVC375B HVC375B 1SV172 V CTRL N 875 550MHz N T L 4 g MOD L BPF3 j Q O L_BPF2 22 34 L BPF1 L BPF1 Q pp VATT 02024 4601 D2056 D2057 1SV308 D2054 D2055 R400_SHIFT 1SV308 U U3 810 1000MHz S EVQ VENFO2 HD6473847RH S3 POWER S4 L BAND A A 1 ALL LDIUD POWER E g gt D2061 vic a L BAND 25077 7 4 S5 LVIMHz S6 L WCALL RX RX EN L V M a a k k lt _ 35 S2 Q18 V EVQ VENF02 LM CALL 2505006 2505624 IC3 A RDIUD 06 07 08 09 CTHV REG TA78L05F B EA DUP Q10 Q11 Q12 Q13 3 2504116 JV NC D gt CPU5V R1 EVU F2AF20B55 com LOW LCD 7 59 10 SET DIMMER BACK DS19 MONI LIGHT L1 0500TAM CPU a a DS1 DS2 DS3 m men SET SMOTOMT 010 EE 511 R BAND S12 R V MHz DS4 DS5 DS6 WES DS13 DS14 DS15 S 80945CLMC G7F R BAND e a DS10 DS11 DS12 Q1 2564116 DS16 DS17 DS18 CPU 5V SML 020MLT 03 2541586 LN1371G R V MHz 01 8091 V L VOL 513 R M CALL Wc R VOL R M CALL 7 REG S R5 EVU F2AF20B55 nJ BUFF L SQL a Q5 2SC4116 TA75S01F z 4 R SQL V 03 155355 D2 MA8047 8V D4 MA8062 CPU5V MICU D v R7 EVU F2AF20B55 EXTMIC 87 CTHV 4 016 on in A A _ __ IC4 CONTROL UNIT R800 R5 R800 R5 N 79
37. 0 01 A S R23 3 59 gis amp 2 5 io gt i Y n 2212751 d 52 gt 284215 L2 2 SZ N 2505231 01000 01002 01005 01006 53 88 M 8 C40 R39 DTA114YU DTA114YU DTA143ZU DTA143ZU 234 L A sm Ej Il R45 R1033 R1059 01043 1063 81065 1068 Q1010 9 a da lt _ 47k T 100 3 3k 680k 0 033 39k 22k 12k 25144 8 8 45 gt 8 8 88 ox Os 36 8 m 2505231 Q1007 6 o z R1022 1019 1021 C1l029 25077 zio 55585 R1034 R1060 C1045 R1064 R1066 R1070 d ETO LAT 3 3k 680k 0 033 39k 22k 12k DET T 4 m C1022 C1030 21 0 0018 0 015 N 8 5 5 amp S al amp e e ai ai 3 5 ET ET 6 o o o LLI H 2 2 tu e Ax 10 3 BUSLINE3 L 4 BUS LINES L 1 MAIN UNIT 3 R1087 470k R1114 68k C1097 10p R1124 3 3k X1001 CDB450C24 162015 TC4W53FU R1285 1 8k R1109 2 2k TA31136FN C2218 0 0047 11001 3 34 O 2021 61279 0 033 C1110 0 047
38. 082 2 JE olog g0SE9AH 9001 ales 1001 amp S No 80S8OAH 1001 169 4001 0219 8 On 1029 14011 LO T os 101 4 8 2 s 2 9120 0 201022 10070 7912 dozz 5120 81 l Gwa 123 zz 019 lt 1000 9629 Z OSZVN NIS Fix 08997220 190 a a a 001 58IH 02L020 01 914 6 1 5 L esi dg 8029 S BR 2 cr 3 10070 X c 6222 5 e NG 221461 gt gt l S ZLLASH 58 29 22 8 7 090 cr 5 amp 1000 1620 96 6810 96 2810 408 6218 ugg 479 991 191 amp 5 z02M 100 0 29 ao Ti 38 6 805EJAH doo gt esa 419 1000 2 1910 we HR 2 001 1000 po 1000 gt 9 22 281 9012 gt 55 80SEDAH x00 100 KE 8rd 6 2910 EM 41 3001 1928 58 9001 ova 2710 1000 E 4001 2 1000 al 9612 ee SOLY amp 2619 e 2 10070 80S 0AH 001 10070 valo seq 86H S212 ai Kt 9001 1212 10 2 dg 6H 8 011 18122 LO e c n C ea Al a Y E 7 DU ee zr oz lt m 06 2016958 UATT 28 201020 881 8919 10002122 001 981
39. 1H 102K 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 101J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 090D T C1608 CH 1H 090D T C1608 CH 1H 300J T GRM31M2C2H100JVO01L C1608 CH 1H 030C T C1608 CH 1H 101J T C1608 CH 1H 101J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 5 C1608 CH 1H R75C T C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 CH 1H 030C T C1608 CH 1H 101J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 100D T C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 CH 1H 101J T GRM31M2C2H100JV01L C1608 CH 1H 030C T S Surface mount MAIN UNIT ORDER E 4030006940 4030007000 4030007000 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030011130 40300069 70 4030011180 4030006950 4030006860 4030006860 4030011200 4030011080 4030006860 4030006990 4030011290 4030011060 4030006860 4030006860 4030011080 4030006940 4030007170 4030007070 4030011600 4030011600 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030017190 4030006860 4030006860 4030006860 4030006860 4030017190 403001
40. 1st mixer circuit for right side display 1006 pin 4 via the VCO switch 01028 as the 1st LO signal A portion of the signal from the buffer amplifier Q1043 passes through the VCO swtich D1023 and is then ampli fied at the buffer amplifier Q1016 The amplified signal is fed back to the PLL IC IC1008 pin 8 as the comparison signal e UHF VCO The oscillated signal at the UHF VCO circuit is amplified at the buffer amplifiers Q1044 Q1047 and is then applied to the VCO switch D2059 D2060 to divide UHF TX signal and RX signal 1 UHF TX SIGNAL TX UHF signal passes through the high pass filter L1079 C2183 C2184 to suppress harmonics compo nents and is then applied to the TX switch D78 The sig nal is applied to the drive power amplifier circuit e PLL CIRCUIT FOR RIGHT SIDE DISPLAY i VHF VCO for right side 2 27 VHF VCO for right side display 3 9 lt 7 D1023 D1024 IC1008 PLL IC for right side display 2 RX SIGNAL The 400 MHz band signal is applied to the another switches D1038 and D1049 and then passes through the attenuator R2206 R2208 C2122 and low pass fiilter L1034 L1035 C1258 The filtered signal passes through the VCO switch Q1048 D1039 and is then applied to the 1st mixer circuit IC1006 pin
41. 22225 d os J EB C 2505231 e e e DIC LAU L1035 144 22 9 85 8 C1206 C1252 11036 2SC4116 1 1 5 8 21 i im 2 R800 R5 01028 D1042 pee MA2S111 i e 5 25077 28077 25077 UHFYGRA ism 2 2 4 3 164308 18 308 4 2 13 L____4 R1237 TX 79V E 4 01027 25111 6 ox TX 5 0V XP4601 8 8 BATAN R1253 0108 RESO 8 S x 9140 R5 C1075 3 C1174 81207 72 TX 6 8V 55 470 Sg mg 520 100p 1038 4p 10k RX 6 8V SS amp ST W2017 W2035 tr O 2 S NG 8 2252 5 AS 5 ai W2018 W2036 x et 25 5 Bse 2 1 58 Bi 5 m ans 5 5 N 5 7 S 32 T 11007 Re 52 P 215151518 ia SUI Mum W2019 58 Jin 0471 2 5 DJ 27 2005 o o Pu Set N ETZTSTSTS e l E m EST ome 8 25 lie lt RI181 W2016 s an C1201 C1208 mm cv UMMUTE gt 27k jo 1 1 4 4 56052934 5 Os gt g R1289 ax a C1187 47k e S 0 5p g T BUS ES Er 2 3805231
42. 4 as the 1st LO signal The 900 MHz band RX signal passes through the another VCO switches 01027 and 01028 and is then amplified at the buffer amplifier Q1042 The signal passes through the attenuator 11020 C1202 C1206 and low pass fiilter L1021 L1036 C1252 C1259 C1260 The filtered signal passes through the VCO switch D1026 and is then applied to the 1st mixer circuit IC1006 pin 4 as the 1st LO signal A portion of the signal from the buffer amplifier Q1044 passes through the VCO swtich D1024 and is then ampli fied at the buffer amplifier Q1016 The amplified signal is fed back to the PLL IC IC1008 pin 8 as the comparison signal 4 3 4 PLL CIRCUIT FOR LEFT SIDE DISPLAY VCO UNIT An oscillated signal from the L VCO circuit passes through the buffer amplifiers Q7 Q1 is applied to the PLL IC for left side display IC1 pin 8 from the PLL circuit D2059 for left side display to TX amplifier circuit D77 D78 1st LO signal to the 1st mixer ciruict for right side display IC1006 pin 4 PLLCK PLLDATA And is then prescaled in the PLL IC based on the divided ratio N data The reference signal is generated at the refenrece oscillator X1 12 8 MHz The reference signal 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 16 The output signal is passed through the loop fil ter Q2 Q3 D2 and is then applied to the
43. 474 C1608 JB 1H 103K T C1608 CH 1H 220J T C1608 CH 1H 100D T C1608 JB 1H 102K T C1608 JF 1H 1047 C1608 CH 1H 820 C1608 JB 1E 104K T C1608 JB 1H 473K T C1608 JB 1H 102K T C1608 CH 1H OR3B T C1608 JF 1H 104Z T C1608 CH 1H 470J T TEMSVA 0J 106M8L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 390J T C1608 CH 1H 040C T C1608 CH 1H 100D T C1608 CH 1H 270 C1608 CH 1H 120J T C1608 CH 1H 120J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 CH 1H 5 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 103K T C1608 CH 1H 220J T C1608 CH 1H 040C T C1608 CH 1H 2R5B T C1608 CH 1H 0R5B T C1608 CH 1H 0R5B T C1608 CH 1H 010B T C1608 JB 1H 102K T C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 5 C1608 CH 1H 080D T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T MAIN UNIT 5 10 4030006860 4030007030 4030006860 4030006860 4030009540 4030006860 4030006860 4030006860 4030006990 4030006950 4030006970 4030006950 4030006940 4030006940 4030011600 4030011600 4030011600 4510004630 4030008900 4030008900 4030006860 4030011600 4030006920 4030007030 4030006980 4030006980 4030007030 4030006900 4030006860 4030006900 403000686
44. 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 COIL S COIL S COIL S COIL S COIL COIL S COIL S COIL S COIL S COIL 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 COIL COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL S COIL CFWLBA450KE2A BO CFWLA450KHFA BO CFWLB455KEFA BO FL 342 38 85 MHz FL 344 46 05 MHz CDBLA450KCAY24 BO CDBLA455KCAY24 BO CR 723 45 595 MHz CR 520 19 6608 MHz 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N ELJRE 10NG F NL 252018T R33J 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N ELJRE 8N2Z F ELJRE 15NG F ELJRE 12NG F 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N 0 26 1 0 5TL 17N NL 252018T R15J HF50ACC 322513 LQW2BHN47NJ01L HF50ACC 322513 AS080447 33N ZBFS5101 PT LA 255 NL 25201 8T 068J NL 25201 8T 039J NL 25201 8T 068J NL 25201 8T 039J LW 19 NL 252018T 033J NL 252018T 018J NL 252018T R10J NL 252018T R10J LW 19 AS080647 56N 0 35 1 6 8TL 54N LL1608 FH82NJ LL1608 FH82NJ AS100340 10N AS080340 15N NL 252018T 018J NL 25201 8T 033J LQW31HN64NJ01L LQWS31HNS39NJO1L LQW31HN64NJ01L LQW31HN39NJ01L AS080340 15N AS080647 56N 0 45 1 5 4TL AS080340 15N AS080647 56N AS080747 68N AS080340 15N C2012C R18G AS0
45. HR 5220 ed 8619 2 d 699 R 0 0 t 1000 0 9 100026120 dozy NG ox 66020 58 gt 81181 Oe 42 869 100 0 8610 01129 100 0 16129 _ 80831 88020 N a 301 th 2 2 5 805151 75000 1000 06120 vu sS 100000120 T 09 zi 4 e Ts 100011120 1602600 064 ugg ka ea 044 251 5 2 Ht 301 000 2 ULL 100051220 v2 o of 9819 5 201 20 10070 7 29 ua d 6 20 10070 729 I t 85 8 5 HR 4 4 1000 1220 55 0 1H 8 1 5920 aSZEOAH 001 GZLH aSZEOAH 001 9214 IR fi A U ldg 1 1000 260 ES e deg 8 a 92120 A 2 AO 0022 62120 89 0AH aSZEOAH APTE dozz zs Br jse 85 zza 001 SSH eza 001 Ge TNI d 00 0 55 dy 169 1000 80 08011 100 6122 969 2 E dj dj dj u U L dg gt 9920 1970 8920 2 21 86020 I ER T T 2200 HR 000 86129 000 2028 S 621229 71169 8 1000 VOLEIO g2 vsn ideoxe 60122 e 7012 Ik k 25 vsn doi e o Im SS b 021 SZH OLY 9619 _ e 2 218 M 1000 6819 301 e LO es in F 1000080 064 dzz 6 9 49 S OLY mi N 0 j gt 21829 gt 2 2 li u d 1000 9610 dh 80 81 m e m HR 20
46. Q ERJ3GEVJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 681 V 680 ERJ3GEYJ 471 V 470 ERJ3GEYJ 101 V 100 ERJ3GEYJ 104 V 100 ERJ3GEVJ 104 V 100 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 471 V 470 ERJ3GEYJ 470 V 47 ERJ3GEYJ 470 V 47 MCR10EZHJ 47 470 ERJ3GEYJ 330 V 33 Q ERJ3GEYJ 330 V 33 Q ERJ3GEYJ 823 V 82 ERJ3GEYJ 823 V 82 ERJ3GEYJ 473 V 47 ERJ3GEYJ 103 V ERJ3GEYJ 473 V 47 ERJ3GEYJ 103 V 10 MCR10EZHJ 470 Q 471 10 kQ S Surface mount MAIN UNIT ORDER 7030003490 7030003480 7030003440 7030000280 7030003680 7030003680 7030003720 7030003740 7030003560 7030003710 7030003620 7030000340 7030003480 7030003440 7030003440 7030003530 7030003560 7030003560 7030003340 7030003340 7030000270 7030003520 7030004050 7030000190 7030006270 7030000230 7030000120 7030003280 7030003320 7030000190 7030003590 7030003560 7030003320 7030003490 7030003490 7030000340 7030003480 7030003480 7030003480 7030003480 7030003560 7030003680 7030003680 7030003680 7030003680 7030006070 7030003440 7030003680 7030003680 7030003320 7030003320 7030008350 7030003280 7030003280 7030003560 7030003340 7030003270 7030003670 7030003610 7030003710 7030003560 7030003560 7030003710 7030003630 7030003840 7030003630 7030003840 7030003680 7030003680 7030003680 7030003680 70300
47. Q1017 Receive 5 V produced from the 5VS line at the R R5 regulator circuit 01002 The output age is applied to the AM detector for right side display Q1022 Q1025 Receive 5 V produced from the 5VS line at the L 5 regulator circuit 01006 The output volt age is applied to the IF amplifier Q1040 and FM IF IC 1C1001 for left side display Receive 5 V produced from the 5VS line at the 5 regulator circuit Q1005 The output voltage is applied to the IF amplifier Q1041 and FM IF IC IC1004 for right side display Receive 5 V produced from the 5VS line at the R5regulator circuit Q1 The output voltage is applied to the RF amplifier Q29 for left side dis plays 144 MHz bandpass filter Receive 5 V produced from the 5VS line at the R_R5 regulator circuit Q2 The output voltage is applied to the RF amplifier Q30 for right side display s 144 MHz bandpass filter R140 R5 MAIN UNIT VOLTAGE LINE Continued Receive 5 V produced from the 5VS line at the 220 R 5 regulator circuit The output voltage 220 is applied to the RF amplifier 031 for left side display s 220 MHz bandpass filter Receive 5 V produced from the 5VS line at the L R L AMS regulator circuit 04 The output voltage 300_R5 is applied to the RF amplifier Q32 for right side display s 300 MHz bandpass filter Receive 5 V produced from the 5VS line at the R R R_R5 regulator circuit Q5 The output volta
48. Q1029 D1023 D1024 D1049 D1028 6 0 0 02066 02067 02068 DTC144EU MA28077 MA28077 MA28077 R140 R5 15 308 15V308 15 308 D1027 D1026 D29 D33 D40 D48 D54 D60 V V A 25077 25077 25077 HVC350B V HVC350B 1SV172 1006 UIF RX U V 57 GNO2039B E K XTAL lt SW 136 174MHz epe un A R s BPF 2 A A A A A D1022 FI1004 Q1041 ICT004 DA221 FL 344 A TA31136FN 2864406 46 05MHz D1039 MA2S077 E MA2S077 Q1048 DTC144EU 9 1220 5 030 034 051 062 V220 MA2S077 HVC350B HVC350B MA2S077 174 260MHz mm D81 D82 D83 MA2S728 L BPF1 VUT 1 4 049 063 ATQ209 PLLCK PLLDATA OUTA STRB R UNLOCK MA28077 HVC375B HVC375B MA28077 034 25 4116 D66 155355 EN lt NT K VCO UNIT V U1 225 375MHz D12 D13 15 308 D8 D12 D16 D22 D72 D24 MA2S077 HVC375B HVC375B 1SV172 SW M62352GP U U 8V 875 550MHz L L L L 10 PWRCON VR5 UR VR5 UR 5 UR5 E 5 85 BPF4 A V V V BPF2 L 28 gt BPF1 NIN 2505231 vco DX HPF gt LPF P HPF gt 014 SW 4 2504116 Q2025 D2052 D2053 D2051 D2058 gt UATT XP4601 15 308 15 308 D7 D8 D9 D15 D10 D11 D16 CTRL 024 25077 25077 3SK274 PRE A A B ALER
49. S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 220J T C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 CH 1H 680J T C1608 JB 1E 104K T C1608 JB 1E 104K T S Surface mount MAIN UNIT ORDER E NN 4030011600 4510004630 4510004630 4510004630 4030008680 4030008680 4510004630 4030007090 4030007090 4030007090 4030007090 4030011600 4030011600 4030006860 4030007090 4030011600 4030008900 4030006860 4030009590 4030011600 4030008680 4030008680 4030008680 4030008680 4550006760 4030006860 4030012600 4030006860 4030006860 4030009350 4030006960 4030006940 4030006860 4030006910 4030006950 4030006860 4030007000 4030006860 4030006910 4030006940 4030006860 4030006860 4030009550 4030006860 4030006910 4030009350 4030006860 4030006990 4030006860 4030006910 4030009550 4030006860 4030006940 4030006940 4030006860 4030006860 4030006860 4030011180 4030011210 4030006860 4030007170 4030007170 4030006860 4030006860 4030006860 4030017200 4030006860 4030006860 4030007070 4030006860 4030007070 4030006860 4030006950 4030006930 4030006960 4030006860 4030006950 4030006860 4030006940 4030006860 4030006920 4030006860 S CERAMIC C1608 JB 1E 104K T S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC C2012 JF 1 1057 T C2012 JF 1C 1052 S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC S CERAMIC S C
50. 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 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 TANTALUM 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 473 V 47 ERJ3GEYJ 102 V 1 ERJ3GEYJ 472 V 4 7 103 V 10 120 V 12 470 V 47 103 V 10 821 V 820 101 V 100 Q 120 V 12 121 V 120 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 222 V 2 2 103 V 10 182 V 1 8 102 V 1 101 V 100 Q 103 V 10 182 V 1 8 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 152 V 1 5 1RO V 1 ERJ3GEYJ 472 V 4 7
51. TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR SJ ET S TRANSISTOR S FET S FET S FET S TRANSISTOR S TRANSISTOR S FET S FET S TRANSISTOR FET S TRANSISTOR S FET SEI S TRANSISTOR S TRANSISTOR SET 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 TRANSISTOR S FET S FET S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR TA75S01F TE85R NJM12902V TE1 TA31136FN EL TC4S66F TE85R TA31136FN EL GN02039B 0L GN02039B 0L MB15A02PFV1 G BND ER M62363FP 650C HN58X2464TI S 80945CNMC G9F T2 TA7805F TE16L TA7808F TE16L TA75S01F TE85R BU4066BCFV E1 BU4066BCFV E1 TC4S81F TE85R BU4066BCFV E1 M62429FP 700C LA4445 HD64F2144AFA20 FX 2493 EXP TA75S558F 51 TC4W53FU TE12L TC4W53FU TE12L DTA114YUA T106 DTA114YUA T106 DTA114YUA T106 DTA114YUA T106 DTA114YUA T106 DTA114YUA T106 DTA114YUA T106 DTC144EUA T106 DTC144EUA T106 2SA1588 GR TE85R 2SA1588 GR TE85R 2881132 T100 2SC4116 BL TE85R 2SC4116 BL TE85R 25 2854 2SC5624VH TL 3SK320 TE85L 3SK320 TE85L 28 3475 TE12L DTA144EUA T106 2SC4116 BL TE85R 3SK274 TE85L 28 3075 TE12L 2SC4116 BL TE85R RD70HVF DTC144EUA T106 3SK272 TX 3SK272 TX 2SC5624VH TL
52. V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 473 V 47 100 V 10 Q 100 V 10 Q MCR10EZHJ 680 681 MCR10EZHJ 680 681 ERJ3GEYJ 473 V 47 kQ 103 V 10 ERJ3GEYJ 102 V 1 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 823 V 82 ERJ3GEYJ 390 V 39 Q 151 V 150 Q 151 V 150 Q 823 V 82 101 V 100 Q 150 V 15 ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 331 V 330 0 ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 393 V 39 101 V 100 Q 100 V 10 Q ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 ERJ3GEYJ 331 V 330 Q 150 V 15 ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 331 V 330 150 V 15 ERJ3GEYJ 331 V 330 Q 104 V 100 104 V 100 392 V 3 9 153 V 15 ERJ3GEYJ 393 V 39 101 V 100 Q ERJ3GEYJ 683 V 68 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 683 V 68 104 V 100 104 V 100 104 V 100 ERJ3GEYJ 122 V 1 2 104 V 100 ERJ3GEYJ 122 V 1 2 155 V 1 5 155 V 1 5 154 V 150 103 V 10
53. V V 2585231 D2029 MA742 PLLCK PLLDATA gt CLONE IN OUT1 STRB Q6 25605231 ERE La CLONE OUT CUT gt L DET MUTE L DET MUTE L UNLOCK A 030405 L DTCS IN L DTCS IN 02 2SA1586 Q1 L_WXALT L_WXALT Q3 2504116 2SC4403 R DET MUT R DET MUT 02 DA221 lt OPC 465 R DTCS IN R DTCS IN Was Q5 DTC143ZU Y 144EU 06 MA2S077 J2000 PROTEGI REG L PLLSW L PLLSW D2000 DSA3A1 02000 1 2002 02030 RD20E 25 1132 TA7805F Q Q2003 L SHIFT L VCO SHIFT MOD DTCTA4EU CPU 5 POWER S DA STB DA CK DA DATA DA STB DA CK DA DATA CONTROL 2001 ll S 80945CNMC D2048 R PLLSW 5VS MA2S111 FT Sl 3 Wae SVS SVS l Q9 DTC144EU Q10 DTC144EU o 011 28 1588 012 25 1588 ep 77777 8400 SHFT VT8 L400 SHIFT Q4 Q8 REG 013 2581132 DTA114YU N7 01 DAP222 5 REG V R800 R AM _ 5 R5CTRL L R5CTRL L RX140 L RX140 2001 RX140 RX140 520 al L RX220 L RX220 g L RX300 L RX300 LLI lt V Y L RX400 L RX400 023 026 RX800 RX800 2564116 02032 02047 CLOCK EEPROM FEN L MA2S111 SENS SHIFT C2014 CTHV S 02016 12000 2 TXDATA TXDATA XP4213 HN58X2464TI RXDATA Burr RDATA RDATA 5V GND MIC MIC MIC VUT8 HV TUHF ANTENNA D42 UM9401F es 430 450MHz D46 UM9957 2 027 02070 036 057 061 D67 25077 070 MA8047 RD70HVF1 UM9
54. eu TIT ET im R2002 02000 6191 ii 28 to VCO unit 2 lS SERIEM X SEE min agg hm EE sl to unit J3 19 KEE Jed 1 2 g Z E 1 EH WH s un s a EB P 1133 38 8 5 121 lt gt 12111 LE TH RIT 5 3E 211 82004 1111 013 RAI R10 83 025 U 1211
55. frequency Maximum frequency deviation 5 0 kHz Spurious emissions Less than 60 dB Microphone connector 8 pin modular jack 600 Q RECEIVER Receive system Double conversion superheterodyne Intermediate frequency 1st IF 38 85 MHz 46 05 MHz Left right side band 2nd IF 450 kHz 455 kHz e Sensitivity Less than 0 18 uV at 12 dB SINAD Squelch sensitivity Less than 0 13 uV at threshold e Selectivitv wide narrow More than 12 2 6 dB Less than 30 kHz 60 dB Spurious and image rejection More than 60 dB Audio output power at 13 8 V More than 2 4 W at 10 distortion with an 8 Q load e External speaker connector 2 conductor 3 5 d mm 1 8 All stated specifications are subject to change without notice or obligation 1 1 SECTION 2 INSIDE VIEWS e CONTROL UNIT TOP VIEW Key back light 0514 0515 LN1371G LCD back light Key back light ies DS7 9 SML 010MT DS16 DS17 LN1371G DS4 6 DS10 12 SML 020MLT Key back light 0515 DS18 LN1371G MAIN UNIT TOP VIEW A Eo L 1 E 12 5 VHF RX Pre amplifier Q33 35 272 wi UHF RX Pre amplifier 2 1 024 3SK274 WEF VHF low pass filter b ELE AF amplifier A Ta 261 1C2012 LA4445 VCO unit Power amplifier 027 RD70HVF1 Main CPU IC2013 HD64F2144AFA20
56. iii left side MM EN p PLLCK 4110 pi DATA 3 HARF OSCILLATING SIGNAL CIRCUIT The signal from the VCO switch D15 is applied to the pre scaler circuit IC3 pin 2 to divide harf oscillating signal The divided signal is applied to the VCO switch D16 The reglator circuit provides the pre scaler s power supply The circuit is controlled by the L LO SW signal The signal from the each VCO switch is applied to the 1st mixer circuit for right side display MAIN unit 1 1005 pin 4 as the 1st LO signal A portion of the signal from the buffer amplifier Q7 is ampli fied at the buffer amplifier Q1 and is then fed back to the PLL IC IC1 pin 8 as the comparison signal 4 4 POWER SUPPLY CIRCUITS 4 4 1 CONTROL UNIT VOLTAGE LINE The 13 8V external DC power from the power connector MAIN unit J2000 The voltage is supplied to the LCD back light circuit 0 1 0 12 etc HV Common 8 V converted from the HV line at the 8 regulator circuit Q1 01 The output voltage is applied to the microphone amplifier regulator circuit Q16 key back light circuit 0513 0518 Common 5 V converted from the HV line by the 5 regulator circuit CONTROL unit IC3 The output voltage is applied to the buffer amplifier CONTROL unit Q2 and reset circuit CON TROL unit IC2 control unit CPU IC4 and PTT detector Q5 D3 D4 D77 D78 to TX amplifier circuit from the PLL circuit for right side
57. power supply con 62 L R5CTRL U p prr Input port for PTT detect signal in pack trol signal for left side display 7 et mode Outputs the VCO select signal for right Outputs modulation mute signal on side display 27 MOD MUTE packet mode Low While packet mod is muting on right side display High While receiving 320 999 9 MHz 98 DATA Input port for data signal from HM 98 Input port for the PLL unlock signal for 64 L UNLOCK 29 MIC UID Input port for up down signal from the left side display VCO unit IC1 pin 7 u microphone Low The PLL Lock voltage is unlock Outputs the microphone mute signal to for left side display 30 CM MUTE the CONTROL unit Outputs 1200or 9600 bps packet baud Low While the microphone is muting 65 1200 9600SEL rate select signal Input port for the connecting micro Low 9600 bps baud rate is selected 31 MIC SEL Iphone detect signal for HM 98 Outputs the 400 MHz receiver circuit Low While HM 98 is connecting select signal for left side display RX400 R RSSI Outputs AF mute control signal for left L AF MUTE side display High While AF audio is muting Outputs AF mute control signal for right R AF MUTE side display High While AF audio is muting L DET MUTE Outputs detector mute signal for left side display Input port for the RSSI signal from the High While receiving 310 550 MHz FM IF IC IC1004 pin 12 to detect on left side display receiving signal strength f
58. we jie iii a BEBE E AL 1 4 0 gu E ae E 51228 E np 4 HA tL EBISLBE T HIH C CR E ES don E 5 2841 BITTE E uas Wan NS J pu TE A100 104111 041 16 mir edi oe Sus E E 055 1 LU E E um i E 1 3 E 21 L13 84 E E E Dis 4 LI zr g BE 031 MI E 045 ci ci 00 in 2 EE Ri _ E 41 019 14 02070 6002 165 11 1111 1110 8 3 VCO UNIT TOP VIEW BOTTOM VIEW VCO UNIT
59. 0 4030007060 4510006020 4030006860 4030007090 4030012610 4030006860 4030006860 4030011600 4030006860 4030007090 4030006860 4030006860 4030006860 4030011600 4030012610 4550006210 4030007090 4030011600 4550006210 4550006210 4030006900 4030011600 4030008650 4030011600 4030011600 4030006860 4030012610 4030006860 4510005600 4030012610 4030012610 4030006850 4510004640 4030006860 4510006240 4510006260 4510006220 4510004640 4030011600 4510006260 4030011600 4510006220 4510006240 4030011600 4510004630 4030007050 4030006950 4030006860 4030007110 4030011600 4030011600 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 ORDER E C1608 JB 1H 102K T C1608 CH 1H 150J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 1R5B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 080D T C1608 CH 1H 040C T C1608 CH 1H 060D T C1608 CH 1H 040C T C1608 CH 1H 030C T C1608 CH 1H 030C T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T S ELECTROLYTIC ECEV1CA100SR 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 ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAM
60. 0001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 1790001250 1750000510 1790001250 S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S ZENER S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE DIODE S DIODE S ZENER S DIODE 15 172 TE85R MA742 TX MA2S077 TX MA2S077 TX MA2S077 TX MA2S111 TX 155355 17 MA28077 TX UM9401F MA8047 M TX 742 TX HVC375BTRF HVC375BTRF 15 308 1SV308 MA2S728 TX MA2S728 TX MA2S728 TX DA221 TL HVC362TRF HVC362TRF HVC375BTRF HVC375BTRF HVC321B1TRF DA221 TL DA221 TL MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX DAN222TL DAN222TL MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA28077 TX MA2S111 TX DSA3A1 MA2S111 TX MA8047 M TX DA221 TL MA742 TX RD20E B2 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 MA2S111 T 1SV308 15 308 15 308 1SV308 15 308 1SV308 15 308 1SV308 1SV
61. 03520 7030003680 7030003680 7030000320 7030000500 7030003580 7030003560 7030003480 7030003440 7030000500 7030000380 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 RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S HESISTOR 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 ERJ3GEYJ 272 V 2 7 kQ ERJ3GEYJ 222 V 2 2 102 V 1 ko MCR10EZHJ 150 Q 151 104 V 100 104 V 100 ERJ3GEYJ 224 V 220 ERJ3GEYJ 334 V 330 103 V 10 184 V 180 ERJ3GEYJ 333 V 33 kQ MCR10EZHJ 470 Q 471 ERJ3GEYJ 222 V 2 2
62. 06860 4030011600 4030006900 4030006880 4030006880 6330001700 6510014960 6510023110 6510023160 6450002220 6450001440 6510023170 6510014960 8900010980 7030000010 7030003860 7030003860 7030003860 7030008240 7030008240 7030000010 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 ORDER E ET C1608 JB 1H 102K T C1608 CH 1H 060D T C1608 CH 1H 010C T C1608 CH 1H 050C T C1608 JB 1H 102K T C1608 CH 1H 1R5C T C1608 JB 1H 102K T C1608 CH 1H 010B T C1608 JB 1H 471K T C1608 JB 1H 102K 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 JB 1E 104K T C1608 JB 1E 104K T C1608 CH 1H 330J T C1608 JB 1H 102K T C1608 CH 1H 330J T C1608 CH 1H 470J T C1608 JB 1H 471K T C1608 JB 1H 103K T C1608 CH 1H 030C T C1608 CH 1H 030C T TEMSVA 1A 106M 8L C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 JB 1H 393K T C1608 JB 1H 393K T C1608 JB 1E 104K T C2012 JB 1A 105M T S ELECTROLYTIC ECEV1HA2R2SR 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 CERA
63. 0810 1750000710 1750000710 1750000720 1790001240 1750000710 1790001250 1750000710 1750000710 1750000510 1790000980 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 TRANSISTOR 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 TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S VARICAP S VARICAP S VARICAP S DIODE S VARICAP S DIODE S VARICAP S VARICAP S DIODE S DIODE XP4601 TX DTC144EUA T106 25 5231 8 25 5231 8 25 4406 4 25 4406 4 25 4226 1 R25 25 5231 8 25 5231 8 25 5231 8 DTC144EUA T106 DTC144EUA T106 2881132 T100 2SA1588 GR TE85R DTC144EUA T106 25 4116 TE85R DTC144EUA T106 DTC144EUA T106 25 4213 TE85R DTC144EUA T106 25 4213 TE85R 25 4213 TE85R XP4601 TX XP4
64. 104K 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 JB 1H 102K T C1608 JB 1H 393K T C1608 JB 1H 393K T S Surface mount CONTROL UNIT ORDER l i 4550000530 S TANTALUM TESVA 1V 104M1 8L 4550005980 S TANTALUM TEMSVA 1 475M 8L MAIN UNIT ORDER TE ce 1110004310 M62352GP 75EC 1110002750 4550003220 4550006250 6510023110 6510023170 5040002370 5040002370 5040002370 5040002060 5040002060 5040002060 5040002370 5040002370 5040002370 5040002060 5040002060 5040002060 5010000120 5010000120 5010000120 5010000120 5010000120 5010000120 5030002210 2250000460 2250000460 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 8930057510 0910054973 6910012350 S TANTALUM S TANTALUM CONNECTOR CONNECTOR S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED S LED LCD ENCODER ENCODER S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD LCD CONTACT PCB S BEAD TEMSVA 1E 105M 8L TEMSVA 1A 106M 8L 3008L 8P8C 3008L 6P6C SML 010MT T86 SML 010MT T86 SML 010MT T86 SML 020MLT T86 SML 020MLT T86 SML 020MLT T86 SML 010MT T86 SML 010MT T86 SML 010MT T86 SML 020MLT T86 SML 020MLT T86 SML 020MLT T86 L
65. 120 16020 T 5 ELIZO ai ezu M Tae 5 vsn ery 2 YSN 9 s ates ts 850 2 amp 3 89 2219 E b 401 6 10 2030 1000 2 amp 2120 8202 1220 ib XL 0 2 0 lt E gt 2 i ee X e fe 100 0880 _ eeu Cy 58 001 680 10070 38 w 5 1000 1000 022 ee 85 HR 2 12 G 2 2 100 0 9 12 1 11 us zum Bis LO 410961 ysn 10 HR HR 289 LSH cra vsn azz 6618 I HR x 10070 10070 dg 150 ER 2 99 22 189 T 0 7 10 7 gt gt lt i8 351 ae 000 FES PaaS be uU E U ue 720 E ULL ELT 22 U I SHI 2566 699 xL d 410980 089 S914 coly Tie Go 2 gt ON 1000 2620 61H 1000 8S t _ 808181 s p 8819 OX _ 9S0 l Tos o o e 46 09 Lv 660 4 2 r ERS 250 1000 5 8 1000 2 8 08 081H 0 7 100 0 869 5 1000 5 gx E 0 0 2 8629 ab 15570 S 2 NDS ALOvEWN os amp 85 5 089 9914 5 5 23 10 6810 1000 0512 07 PU 222 6 28 8018 dz 210 89 001 de do z 10070 8820 SIH 10008010 1000 9820 OEE LLH m 5 0 2020 g
66. 121 V 120 ERJ3GEYJ 222 V 2 2 103 V 10 102 V 1 ERJ3GEYJ 330 V 33 Q ERJ3GEYJ 270 V 27 270 V 27 102 V 1 102 V 1 151 V 150 Q 225 V 2 2 C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J 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 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 010C T C1608 JB 1H 102K T C1608 CH 1H 560J T C1608 CH 1H 040C T C1608 CH 1H 102J T C1608 CH 1H 270J T C1608 JF 1H 104Z T C1608 CH 1H 100D T C1608 CH 1H 100D T C1608 JB 1H 471K T C1608 JF 1H 104Z T C1608 JB 1H 473K T TESVA 1V 224M1 8L C1608 JB 1H 102K T TEMSVA 1C 225M 8L TESVA 1V 104M1 8L C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H OR3B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 120J T C1608 CH 1H 220J T C1608 CH 1H 180J T C1608 CH 1H 010C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 060D T VCO UNIT 3 13 4030007020 4030007030 4030007040 4030006990 4030006860 4030006920 4030006970 4030007060 4030006970 4030007050 4030006860 4030006970 4030006980 4030007040 4030006910 4030006860 4030006950 40300070
67. 213 TX DTC144TU T106 DTC144EUA T106 DTA144EUA T106 DTC144EUA T106 DTC144EUA T106 XP4601 TX XP4601 TX 2SC4116 GR TE85R DTC144TU T106 DTA144EUA T106 DAP222 TL MA28728 TX MA2S728 TX MA2S728 TX MA2S077 TX MA2S077 TX MA2S077 TX HVC375BTRF HVC375BTRF HVC375BTRF HVC375BTRF HVC375BTRF HVC375BTRF 1SV172 TE85R 1SV172 TE85R MA2S077 TX MA2S077 TX MA2S077 TX MA2S077 TX HVC350BTRF HVC350BTRF HVC350BTRF HVC375BTRF UM9401F UM9401F UM9401F HVC350BTRF HVC350BTRF UM9401F UM9401F UM9401F UM9401F UM9401F UM9957F TR HVC350BTRF HVC350BTRF HVC375BTRF MA2S728 TX HVC350BTRF MA2S111 TX HVC350BTRF HVC350BTRF UM9401F MA742 TX 1720000240 1790000980 1790001260 1790001260 1790001260 1790001250 1750000550 1790001260 1750000510 1730002340 1790000980 1750000720 1750000720 1790001620 1790001620 1790001240 1790001240 1790001240 1750000370 1750000830 1750000830 1750000720 1750000720 1720000790 1750000370 1750000370 1790001260 1790001260 1790001260 1790001260 1790001260 1790001260 1790001260 1750000520 1750000520 1790001250 1790001250 1790001250 1790001250 1790001250 1790001260 1790001250 1790000700 1790001250 1730002340 1750000370 1790000980 1730000520 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001250 1790001620 1790001620 1790001620 1790001620 1790001620 1790001620 179
68. 2H220JV01L C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31M2C2H300JV01L GRM31M2C2H6RODVO1L C1608 JB 1H 102K T C1608 CH 1H 080D T GRM31M2C2H240JV01L GRM31M2C2HA4ROCY21L C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31M2C2H6RODVO1L C1608 CH 1H 030C T C1608 CH 1H 221 C1608 CH 1H 330J 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 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31BR32J471KY01L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31BR32J471KY01L GRM31BR32J471KY01L C1608 JB 1H 102K T C1608 CH 1H 330J T C1608 CH 1H 390J T C1608 CH 1H 330J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 JB 1E 104K T C1608 JB 1H 102K T GRM31M2C2H220JV01L GRM31M2C2H150JV01L GRM31M2C2H150JV01L GRM31M2C2H101JV01L C1608 CH 1H 010C T C1608 CH 1H 010C T C1608 CH 1H 010C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 070D T C1608 JB 1H 102K T C1608 CH 1H 070D T C1608 CH 1H OR3B T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 CH 1H 1R5B T C1608 CH 1H 3R5B T C1608 JB 1H 102K T C1608 JB 1H 102K T MAIN UNIT 4030006860 4030006860 4030017930 4030017930 4030007170 40300071
69. 30 4030006860 4030006980 4030006860 4030007040 4030007090 4030006990 4030006860 4030006920 4030006860 4030006860 4030006860 4030006860 4030007090 4030006850 4030011600 4030007050 4030006940 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030007060 4030007100 4030007060 6510023410 6510023400 6510023400 6510023400 6510023410 7030003860 7030003860 7030003860 7030003860 0910055402 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 ORDER TE RE meo C1608 CH 1H 120J T C1608 CH 1H 150J T C1608 CH 1H 180J T C1608 CH 1H 080D T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 CH 1H 060D T C1608 CH 1H 270J T C1608 CH 1H 060D T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 CH 1H 060D T C1608 CH 1H 070D T C1608 CH 1H 180J T C1608 CH 1H 5 C1608 JB 1H 102K T C1608 CH 1H 040C T C1608 CH 1H 150J T C1608 JB 1H 102K T C1608 CH 1H 070D T C1608 JB 1H 102K T C1608 CH 1H 180J T C1608 CH 1H 470J T C1608 CH 1H 080D T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 JB 1H 102K T C1608
70. 30 7030003600 7030003600 7030003580 7030003760 7030003500 4030006880 4030006880 4030006880 4030006880 4030007130 4030007090 4030007130 4030007130 4030007130 4030011600 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4510004640 4030006860 4030012600 4510004630 4030006860 4030006900 4030006860 4510004630 4030006860 4030007090 4030007090 4030006860 4030006860 4030006900 4030011600 4030011600 4030011600 4030011600 4030011600 4030011600 4030006860 4030006860 4030006860 4030006860 4030008910 4030008910 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 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 ERJSGEYJ 102 V ERJSGEYJ 102 V ERJSGEYJ 391 V ERJSGEYJ 102 V ERJSGEYJ 102 V ERJSGEYJ 102 V ERJSGEYJ 391 V 1 1 390 Q 1 ko 1 ko 1 390 Q 104 V 100 104 V 100 104 V 100 153 V 15 ERJ3GEYJ 102 V 1 ERJ3GEYJ 472 V 4 7
71. 30003320 7030003320 7030003450 7030003320 7030003420 7030003460 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 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 ERJ3GEYJ 683 V 68 ERJ3GEYJ 683 V 68 ERJ3GEYJ 224 V 220 ERJ3GEYJ 104 V 100 ERJ3GEYJ 224 V 220 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 331 V 330 ERJ3GEYJ 331 V 330 ERJ3GEYJ 683 V 68 ERJ3GEYJ 683 V 68 ko ERJ3GEYJ 683 V 68 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 184 V 180 ERJ3GEYJ 124 V 120 ERJ3GEYJ 684 V 680 kQ ERJ3GEY
72. 30006990 4030006860 4030006860 4030006860 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 TANTALUM S TANTALUM S CERAMIC S CERAMIC S TANTALUM S TANTALUM 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 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 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 C1608 CH 1H 470J T C1608 JB 1H 103K T C1608 JF 1H 104 C1608 CH 1H 220J T C1608 CH 1H 100D T C1608 JF 1H 104Z T C1608 JB 1H 102K T C1608 JB 1H 471K T C1608 JB 1H 471K T C1608 JF 1H 104Z T C1608 CH 1H 820 C1608 JB 1H 473K T C1608 JF 1H 104Z T TEMSVA 0J 106M8L C1608 JB 1H 473K T TESVA 1V 224M1 8L TEMSVA 1A 106M 8L C1608 JB 1H 103K T C1608 JB 1H 471K T TESVA 1V 154M1 8L ECST1CX106R C1608 JB 1H 102K T C1608 JF 1H 104Z T C1608 JB 1H 102K T TEMSVA 1C 475M 8L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1A
73. 308 1SV308 TX TX TX TX TX TX TX TX TX TX X 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 15 308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 1SV308 TPL3 MA2S111 TX UM9401F MA2S111 TX EUR only ITA only ITA only S Surface mount MAIN UNIT ORDER E OR omne 2020001270 2020001460 2020000920 2010002550 2010002560 6070000200 6070000230 6050011330 6050009520 6200008270 6200008270 6200008270 6200008270 6200005660 6200004960 6200008270 6200008270 6200005650 6200005680 6200005670 6200008270 6200008270 6200008270 6200008270 6200002640 6200003950 6200007740 6200003950 6200010170 6190001520 6110001690 6200002420 6200002590 6200002420 6200002590 6170000180 6200002580 6200003560 6200002630 6200002630 6170000180 6200010060 6200008170 6200007650 6200007650 6200010040 6200010150 6200003560 6200002580 6200002390 6200002370 6200002390 6200002370 6200010150 6200010060 6200009200 6200010150 6200010060 6200010070 6200010150 6200010330 6200010050 6200010150 6200009890 6200010320 6170000180 6170000180 6200005670 6200005670 6200005740 6200005740 6200007770 6200005670 6200004470 6200005190 6200007620 6200005740 6200002610 CERAMIC CERAMIC CERAMIC S MONOLITHIC S MONOLITHIC DISCRIMINATOR DISCRIMINATOR S XTAL S XTAL S COIL S COIL S COIL S COIL S COIL S COIL S
74. 320 7030003740 7030003320 7030003320 7410001090 7410001090 7410001090 7410001090 7410001090 7030003320 7030003640 7030003560 7030003520 7030003440 7030003680 7030003330 7030003400 7030003400 7030003400 7030003400 7030003400 7030003400 7030003400 7030003400 7030003380 7030003250 7030003260 7030003250 7030003220 7030003320 7030003310 7030003330 7030003440 7030003440 7030003680 7030003250 7030003270 7030003250 7030003520 7030003680 7030003360 7030003420 7030003350 7030003350 7030003350 7030003350 7030003360 7030003420 7030003350 7030003350 7030003350 7030003480 7030003680 7030003520 7030003760 7030003680 7030003520 7030003760 7030003680 7030003420 7030003590 7030003500 7030003520 7030003520 7030003620 7030003660 7030003520 7030003530 7030003580 7030004050 S RESISTOR S RESISTOR S RESISTOR S ARRAY S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY 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 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 RESISTO
75. 4 V 100 ERJ3GEYJ 124 V 120 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 225 V 2 2 MO ERJ3GEYJ 102 V 1 kQ C1608 JB 1E 104K T ECEV1AA470WR C1608 JB 1E 104K T C1608 CH 1H 1R5C T C1608 CH 1H 3R5B T C1608 CH 1H C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 CH 1H OR3B T C1608 JB 1H 102K T C1608 CH 1H OR3B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JF 1H 104Z T C1608 JF 1H 1042 C1608 CH 1H 150J T C1608 CH 1H 150J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 080D T C1608 CH 1H 080D T C1608 JB 1H 471K T C1608 CH 1H 040C T C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA470SP 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 C1608 CH 1H 050C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JF 1H 104Z T C1608 JB 1H 102K T C1608 CH 1H 3R5B T C1608 JF 1H 104Z T C1608 CH 1H 030C T C1608 JF 1H 104Z T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 JB 1H 103K T C1608 CH 1H 080D T C1608 CH 1H 080D T C1608 JB 1E 104K T C1608 JB 1H 473K T C1608 CH 1H OR3B T C1608 CH 1H 3R5B T C1608 JB 1H 102K T C1608 JB 1H 102K T
76. 401F 742 D52 D2049 MA28111 D71 MA742 CE a FI1000 11001 SW DET CFWM450E CFWS450HT BPF BPF Q1013 DTA144EU L140 L220 L300 L400 8V 101003 SEL D77 D78 1SV308 Q38 Q16 Q21 2SC4226 2SK2854 2SK3475 VY W SE PRE _ DRIVE PWR a diis es TX RX REV TX RX Q1049 DTC144EU R5 R5 R5 R5 TC4S66F Q1026 Q1027 XP4601 Q22 DTA144EU SW ue 25728 m m PLLSW XP4601 01053 25111 TXC TUE 628 DTC144EU 28111 D37 D38 D41 D43 HPF K WIDE NARROW V V V V 144 148MHz D38 D41 D43 SELECTOR L R5 044 045 055 068 UM9401F E 9 n 1001 065 MA2S111 08450 24 02062 02063 02064 02065 D2050 MA2S111 HPF s 1SV308 1SV308 1SV308 1SV308 IC1008 Q1038 2SC5231 N V V V MB15A02PFV 1 D1014 D1015 11005 HVC362 2nd LO 38 4MHz V XUL 7 GN02039B lt oe a m Ju EN 01020 291586 EUIS 01021 FI1003 01021 2804116 D28 D32 D39 D47 D53 D59 000 DA221 FL 342 D1008 DA221 es D2059 D2060 25077 HVC350B 1SV172 118 180MHz 38 85MHz gso TA31136FN y aba 1SV308 s 455kHz R140 R400 R800 lt 11002 5 5 5 01039 2505231 CFWM455E 2nd LO 01016 D1016 D1017 HVC375B X1003 X1002 D1018 HVC321B EXE 45 595MHz v Y Y 723 CDBLA455KCAY24 BO R RS Q33 3SK272
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78. 580 7030003500 7030003500 7030003580 7030003600 7030003600 7030003640 7030003640 7030003580 7030003600 7030003680 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 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 ORDER Li 153 V 15 ERJ3GEYJ 222 V b 2 ERJ3GEYJ 102 V 1 ERJ3GEYJ 1RO V 10 ERJ3GEYJ 121 V 120 103 V 10 ERJ3GEYJ 1RO V 10 ERJ3GEYJ 472 V 4 7 101 V 100 Q 101 V 100 Q ERJ3GEYJ 104 V 100 ERJ3GEYJ 473 V 47 kQ ERJ3GEYJ 103 V 10 ERJ3GEYJ 473
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80. 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 0910054984 6910012350 6910000640 6910000640 6910012350 6910012350 6910012350 S JUMPER S JUMPER S JUMPER JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD PCB S BEAD BEAD BEAD S BEAD S BEAD S BEAD ERJ12YJOROOU ERJ3GE JPW V ERJ3GE JPW V ERDS2TO ERJ3GE JPW V MCR10EZHJ JPW 000 MCR10EZHJ JPW 000 MCR10EZHJ JPW 000 ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V MCR10EZHJ JPW 000 ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ12YJOROOU 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT MMZ1608Y 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 57660 21608 102BT FSRH090160RN000B FSRH090160RN000B 21608 102BT 21608 102BT 2160
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82. 7030003640 S RESISTOR 7030003640 S RESISTOR 7030003640 S RESISTOR 7030003520 S RESISTOR 7030003640 S RESISTOR 7030005521 S RESISTOR 7030005501 S RESISTOR 7030005691 S RESISTOR 7030003560 S RESISTOR 7030000020 S RESISTOR 7030003520 S RESISTOR 7030003520 S RESISTOR 7030003760 S RESISTOR 7030003560 S RESISTOR 7030003520 S RESISTOR 7030003560 S RESISTOR 7030003520 S RESISTOR 7030003760 S RESISTOR 7030003520 S RESISTOR 7030003560 S RESISTOR 7030003440 S RESISTOR 7030003480 S RESISTOR 7030003600 S RESISTOR 7030003560 S RESISTOR 7030003680 S RESISTOR 7030003800 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003390 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003440 S RESISTOR 7030003390 S RESISTOR 7030003440 S RESISTOR TA75S01F 5 S G7F T2 TA78L05F TE12R HD6473847RH FX 2493D TA75S558F TE85L 2SC4116 GR TE85R XP4601 TX 2SA1586 GR TE85R 2SC4116 GR TE85R 25 4116 TE85R 25 4116 TE85R 2SC4116 GR TE85R 2SC4116 GR TE85R 2SC4116 GR TE85R 2SC4116 GR TE85R 2SC4116 GR TE85R 25 4116 TE85R 25 4116 TE85R 2SC4116 GR TE85R MA8091 M TX MA8047 M TX 155355 17 MA8062 L TX EFOS4914E3 EVU F2AF20B55 560K 102 V 1 ko EVU F2AF20B55 560K 102 V 1 EVU F2AF20B55 560K 102 V 1
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84. 8 102BT VCO UNIT 2212 1140005990 1130004200 1110004460 1530002560 1510000770 1530002690 1590000430 1590001320 1530003580 1530003580 1530003580 1590000440 1590000430 1750000770 1750000370 1720000790 1720000790 1720000790 1790001260 1790001260 1790001260 1790001260 1790001260 1790001260 1790001620 1790001620 1790001250 1790001260 1790001260 6050011320 6200006670 6200002610 6200010310 6200010310 6200007610 6200007600 6200006980 6200007540 6200007610 6200006990 6200007590 6200003540 6200006670 6200006670 030003560 030003380 030003680 030003440 7030003600 7030003560 7030003360 7030003600 7030003340 7030003600 7030003240 7030003560 7030003590 7030003560 7030003610 7030003560 7030003560 7030003320 7030003500 7030003460 7030003320 7030003450 7030003450 7030003450 7030003440 7030003600 7030003840 7030003680 S IC S IC S IC S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S VARICAP S DIODE S VARICAP S VARICAP S VARICAP S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE S DIODE 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 RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RES
85. 80547 47N AS080340 15N C2012C 82NG C2012C R15G LW 19 LW 19 ELJRE 12NG F ELJHE 12NG F ELJRE 47NG F ELJRE 47NG F LQW2BHNR10J01L ELJRE 12NG F MLF1608D R12K T MLF1608D R56K T LL1608 FH47NJ ELJRE 47NG F NL 252018T R47J MAIN UNIT 6200002610 6200002360 6200002330 6200002640 6200002640 6200005730 6200005680 6200005670 6200007550 6200005700 6200007580 6200007580 6200007530 6200007580 6200004730 6200007610 6200007610 6200007570 6200007570 6200005680 6200003550 6200003550 6200003550 6200003550 6200003550 6200003550 6200003550 6200003550 6200010060 6200007700 6200008090 6200006710 6200006980 6200006670 6200006990 6200005740 6200003550 6200006980 6200005740 6200005640 6200005720 6200005700 6200005720 6200005720 6200009990 6200009990 6200005690 6200005730 7030003440 7030003440 7030003440 7030003640 7030003640 7030003640 7030003480 7030003480 7030003380 7030003270 7030003680 7030003680 7030003420 7030003400 7030003320 7030003680 7030003680 7030003480 7030003520 7030003400 7030003280 7030003280 7030000220 7030003260 7030003260 7030003670 7030003670 7030003640 7030003560 7030003640 7030003560 7030000340 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 S COI
86. 9 C242 C243 C264 L87 L88 C266 C268 and are then applied to the RX band swtiching circuit D2061 The filtered signals are amplified at the RF amplifier Q18 and are applied to the right side displayed RX circuits e RF CIRCUIT FOR LEFT SIDE DISPLAY D32 D39 1st mixer 1005 i S to 2nd mixer eS circuit 1st LO Ve esj F eer e h e RF SIGNALS V220 174 MHz 260 MHz V U1 225 MHz 375 MHz The V220 and V U1 signals from the antenna connector are applied to the RX band swtiching circuit 034 066 RL 1 and are applied to the left side displayed RX circuit 4 1 2 RF CIRCUIT FOR LEFT SIDE DISPLAY MAIN UNIT e RF SIGNALS V V 118 MHz 180 MHz The amplified signals are applied to the RF amplifier Q29 after being passed through the attenuator D59 and band pass filter 047 D53 The signals are applied to the RX band switching circuit D28 via the another bandpass filter D32 D39 to supress the unwanted signals e RF SIGNALS V220 174 MHz 260 MHz The signals are applied to the RF amplifier Q31 after being passed through the RX band switching circuit D62 and bandpass filter D51 The amplified signals are applied to the RX band switching circuit D28 via the another bandpass filter D34 to supress the unwanted signals and attenuator 195 197 e RF SIGNALS V U1 225 MHz 375 MHz The signals are applied to the RF amplifier Q32 after being passed through the RX band switching circ
87. CH 1H 2R5B T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 3R5B T C1608 JB 1H 102K T C1608 CH 1H 080D T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 2R5B T C1608 JB 1H 102K T C1608 CH 1H 030C T C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31M2C2H220JV01L GRM31M2C2H330JV01L C1608 JB 1H 102K T C1608 CH 1H 221J T C1608 CH 1H 221J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T GRM31BR32J102KY01L C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 330J T C1608 JB 1H 102K T C1608 CH 1H 330J T C1608 JB 1H 102K T C1608 CH 1H 040C T C1608 CH 1H 020C T C1608 CH 1H 050C T C1608 JB 1H 102K T C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 JB 1H 102K T MAIN UNIT 5 11 4030006860 4030006970 4030006920 4030006960 4030006860 4030010780 4030006860 4030009510 4030006850 4030006860 4030006860 4030006860 4030006860 4030006860 4030007130 4030011600 4030011600 4030007070 4030006860 4030007070 4030007090 4030006850 4030006900 4030006940 4030006940 4550006250 4030006980 4030006980 4030008910 4030008910 4030011600 4030012600 4510005860 4030008650 4030006900 4030008880 4030007090 4030007090 4030007090 4030007090 4030007090 4550006210 4030006900 4030006860 4030006860 4030006860 4030007040 4030006860 4030011810 4030006860 4030006860 4030006920 4030006920 4030007090 4030006860 40300
88. ERAMIC 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 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 C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1E 104K T C1608 JB 1H 333K T C1608 JB 1H 102K T G2012 JF 1 225Z T C1608 JB 1E 104K T C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 C2012 JF 1C 1052 TEMSVB2 1A 336M 8R C1608 JB 1H 102K T C2012 JB 1A 105M T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 3R5B T C1608 CH 1H 050C T C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 CH 1H 090D T C1608 JB 1H 102K T C1608 CH 1H 5 C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608
89. ESISTOR 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 RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ORDER E ERJ3GEYJ 331 V 330 0 ERJ3GEYJ 392 V 3 9 a ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 822 V 8 2 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 474 V 470 ERJ3GEYJ 332 V 3 3 ERJ3GEVJ 184 V 180 ERJ3GEYJ 333 V 33 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 122 V 1 2 ERJ3GEYJ 102 V 1 ERJ3GEVJ 184 V 180 ERJ3GEYJ 122 V 1 2 ERJ3GEYJ 471 V 470 9 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 334 V 330 ERJ3GEYJ 683 V 68 ERJ3GEYJ 471 V 470 9 ERJ3GEYJ 273 V 27 kQ ERJ3GEYJ 225 V 2 2 MO ERJ3GEYJ 104 V 100 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 470 V 47 ERJ3GEYJ 103 V 10 kQ
90. F0224B Screw abbreviations Self tapping PH Pan head ZK Black FT Flat head NI Nickel NI ZU Nickel Zinc 8930057510 LCD contact SRCN 2493 SP N W 8210018920 2493 front panel A 8210018550 2493 rear panel 8210018560 2493 reflector 8610011160 Knob N289 8610011170 Knob N290 8930056990 2493 3 kev 8930057010 2493 L key 8930057000 2493 R key 8930057740 2493 LCD filter 8930057080 2493 LCD plate 8810009220 Screw BO M2 x 8 ZK 8930059030 Copper sheet O VCO UNIT ORDER E E sema 8510013740 2372 VCO case ACCESSORIES 1 2 PF i 8510013750 2372 VCO cover 8510014800 2493 VCO case 8510014810 2493 VCO cover MP11 CT MP10 CT EP15 CT 0519 CONTROL UNIT boo J2003 M 42001 M 8 C MP16 MP4 CT MP5 CT Unit abbreviations C CHASSIS PARTS M MAIN UNIT MP5 CT CT CONTROL UNIT V VCO UNIT MP4 CT SECTION 7 SEMI CONDUCTOR INFORMATION IRANSSISTORS AND FET S 25 1586 GR Symbol SG B C 25 4213 Symbol C 25 5006 T1 Symbol 24 B C 25 3075 Symbol UB F S DTA114YUA Symbol 54 FI DTC144TU T106 Svmbol 06 4H 25 1588 GR Symbol ZG B C E 2SC4215 Y Symbol QY B C E 25 5231 Symbol C8 B C E 25 3475 Symbol WB G S 5 DTA143ZUA 106 Symbol 113
91. IC S CERAMIC S TANTALUM S CERAMIC S CERAMIC S TANTALUM S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 333K T C1608 JB 1H 333K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 CH 1H 010C T C1608 CH 1H 150J T C1608 CH 1H 070D T C1608 CH 1H 070D T C1608 CH 1H 150J T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 270J T 16 MV 2200 HC C1608 JB 1H 102K T C1608 CH 1H 470J T C2012 JB 1C 474K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1E 104K T C2012 JB 1C 474K T ECST1CX106R C1608 CH 1H 470J T C1608 JB 1E 104K T ECST1CX106R ECST1CX106R C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 JB 1H 332K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C2012 JB 1C 474K T C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CS100SR S CERAMIC S CERAMIC S CERAMIC C2012 JB 1C 474K T C2012 JB 1C 474K T C1608 JB 1H 471K T S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA221P S ELECTROLYTIC ECEV1AA471UP S ELECTROLYTIC ECEV1CA101UP S ELECTROLYTIC ECEV1CA470SP S CERAMIC C1608 JB 1E 104K T S ELECTROLYTIC ECEV1AA471UP S CERAMIC C1608 JB 1E 104K T S ELECTROLYTIC ECEV1CA101UP S ELECTROLYTIC ECEV1CA221P S CERAMIC C1608 JB 1E 104K T S ELECTROLYTIC ECEV1CA100SR
92. IFIER CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT The AF amplifier circuit amplifies the demodulated AF signals to drive a speaker The AF signals pass through the AF mute switch Q1011 and are then applied to the electric volume control circuit IC2011 pin 8 as UAFO signal after being passed through the low pass filter Q1008 The level controlled AF signals are output from pin 7 and are then applied to the AF power amplifier 162012 pin 5 via the VOUT signal The power amplified AF signals are applied to the internal speaker SP1 via the EXT SP jack J2004 When no plug is connected to the jack the signals are fed back to the UHF audio input 162012 pin 2 and combined with the UHF audio The mixed audio is applied to the other external speaker jack J2005 and then to the internal speak er The electronic volume control circuit controls AF gain there fore the AF output level is according to the VOL setting and also the squelch conditions 4 1 11 NOISE SQUELCH CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT e NOISE SQUELCH A noise squelch circuit cuts out AF signals when no HF sig nal is received By detecting noise components in the AF sig nal the squelch circuit switches the AF mute switch A portion of the AF signals from the FM IF IC 1C1004 pin 9 are applied to the active filter section 161004 pin 8 The active filter section amplifies and filters noise components The filtered signals are applie
93. ISTOR 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 E MB15A02PFV1 G BND ER TC4S66F TE85R 1509 1 25C4403 3 TL 2SA1586 GR TE85R 2 4116 TE85R DTC144EUA T106 DTC143ZUA T106 25C5231C8 TL 25C5231C8 TL 25C5231C8 TL DTA143ZUA T106 DTC144EUA T106 HVC376BTRF DA221 TL HVC321B1TRF HVC321B1TRF HVC321B1TRF MA2S077 TX MA2S077 MA2S077 MA2S077 MA2S077 MA2S077 TX 1SV308 TPL3 1SV308 TPL3 MA2S111 TX MA2S077 TX MA2S077 TX TX TX TX TX CR 718 12 8 MHz ELJRE 68NG F NL 25201 8T R47J C2012C 27NG C2012C 27NG LL1608 FH39NJ LL1608 FH33NJ ELJRE R10G F LL1608 FH10NJ LL1608 FH39NJ ELJRE 56NG F LL1608 FH27NJ MLF1608D R22K T ELJRE 68NG F ELJRE 68NG F 103 V 10 ERJ3GEVJ 331 V 330 9 ERJ3GEYJ 104 V 100 ERJ3GEYJ 102 V 1 ERJSGEYJ 223 V 22 ERJ3GEYJ 103 V 10 ERJ3GEYJ 221 V 220 Q ERJ3GEYJ 223 V 22 ERJ3GEYJ 151 V 150 Q ERJ3GEYJ 223 V 22 ERJ3GEYJ 220 V 22 Q ERJ3GEYJ 103 V ERJ3GEYJ 183 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V 10 18 10 10 10 ERJ3GEYJ 101 V 100 ERJ3GEYJ 332 V 3 3 ERJ3GEYJ 152 V 1 5 ERJ3GEYJ 101 V 100 ERJ3GEYJ 122 V 1 2 ER
94. J 684 V 680 kQ ERJ3GEYJ 683 V 68 ERJ3GEYJ 683 V 68 ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 393 V 39 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 103 V ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 225 V 2 2 MQ ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 225 V 2 2 MQ ERJ3GEVJ 225 V 2 2 ERJ3GEYJ 225 V 2 2 MQ ERJ3GEYJ 225 V 2 2 MQ 10 ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 471 V 470 2 ERJ3GEYJ 152 V 1 5 kQ ERJ3GEYJ 473 V 47 ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 474 V 470 ERJ3GEYJ 223 V 22 ERJ3GEYJ 153 V 15 ERJ3GEYJ 184 V 180 kQ ERJ3GEVJ 333 V 33 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 471 V 470 ERJ3GEYJ 223 V 22 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 184 V 180 kQ ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 471 V 470 ERJ3GEYJ 222 V 2 2 kQ ERJ3GEYJ 123 V 12 kQ 334 V 330 ERJ3GEVJ 683 V 68 ERJ3GEYJ 220 V 22 Q ERJ3GEYJ 123 V 12 kQ ERJ3GEYJ 223 V 22 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 471 V 470 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 153 V 15 ERJ3GEYJ 332 V 3 3 ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 102 V 1 kQ ERJ3GEYJ 103 V 10 kQ ERJ3GEYJ 183 V 18 kQ ERJ3GEYJ 103 V 10
95. J3GEYJ 122 V 1 2 ERJ3GEYJ 122 V 1 2 ERJ3GEYJ 102 V 1 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 225 V 2 2 ERJ3GEYJ 104 V 100 ERJ3GEYJ 273 V 27 S Surface mount VCO UNIT ORDER E NN eea 7030003640 7030003440 7030003520 7030003560 7030003210 7030003280 7030003560 7030003430 7030003320 7030003210 7030003330 7030003520 7030003480 7030003560 7030003470 7030003440 7030003320 7030003560 7030003470 7030003520 7030003480 7030003460 7030004050 7030003520 7030003330 7030003480 7030003560 7030003440 7030003260 7030003250 7030003250 7030003440 7030003440 7030003340 7030003840 4030007090 4030006860 4030006860 4030007090 4030006860 4030006860 4030006860 4030007090 4030007090 4030006860 4030006860 4030006860 4030006900 4030006920 4030006860 4030007100 4030006950 4030017810 4030007060 4030008630 4030007010 4030007010 4030006850 4030008630 4030008920 4550000550 4030006860 4550002980 4550000530 4030011600 4030006860 4030006860 4030006860 4030009570 4030006860 4030006860 4030007020 4030007050 4030007040 4030006920 4030006860 4030006860 4030006860 4030006860 4030006970 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
96. JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 471K T C1608 JB 1E 104K T C1608 CH 1H 220J T C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 270J T C1608 CH 1H 560J T C1608 CH 1H 270J T CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR S JUMPER S JUMPER S JUMPER S JUMPER PCB IMSA 9210B 1 06Z172 T 5 9210 1 032172 1 IMSA 9210B 1 032172 T 5 9210 1 032172 1 5 9210 1 062172 ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V ERJ3GE JPW V B 5844B S Surface mount SECTION 6 MECHANICAL PARTS AND DISASSEMBLY CHASSIS PARTS MAIN UNIT ORDER ORDER E E EJT 6510004880 2510001160 2 10000730 8010018850 8110007720 8930057750 8110005750 8930044761 8810009610 8810008660 8810008660 8810008490 8810009110 8930054560 8930054560 8930057800 8810008660 8810009130 8930058940 8930049780 8600036880 CONTROL UNIT ORDER E E om 6510023110 6510023170 Connector MR DS E 01 Speaker 057P0802 Fan AD0412HB G70 TS 2493 chassis 2493 cover 2493 SP holder 1729 fan cover 2055 SP net 1 Screw FH M2 6 x 6 ZK Screw PH BT M3 x 8 NI ZU Screw PH BT M3 x 8 NI ZU Setscrew H M2 6 x 8 NI Screw PH M2 6 x 16 ZK Thermally sheet T Thermally sheet T 2493 clip Screw BT M3 x 8 NI ZU Screw BT M3 x 12 NI Z
97. L 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 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 ORDER TE OTT omne NL 252018T R47J LQW31HN33NJ01L LQW31HN15NJ01L NL 252018T R15J NL 252018T R15J ELJRE 39NG F ELJRE 15NG F ELJRE 12NG F LL1608 FH12NJ ELJRE 22NG F LL1608 FH22NJ LL1608 FH22NJ LL1608 FH8N2J LL1608 FH22NJ MLF1608A 1R2K T LL1608 FH39NJ LL1608 FH39NJ LL1608 FH18NJ LL1608 FH18NJ ELJRE 15NG F MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T MLF1608A 4R7K T AS080647 56N LQW2BHN22NJ01L LQW2BHN68NJ01L MLF1608E 5R6K 5 6U ELJRE R10G F ELJRE 68NG F ELJRE 56NG F ELJRE 47NG F MLF1608A 4R7K T ELJRE R10G F ELJRE 47NG F ELJRE 6N8Z F ELJRE 33NG F ELJRE 22NG F ELJRE 33NG F ELJRE 33NG F C2012C R22G C2012C R22G ELJRE 18NG F ELJRE 39NG F ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1 ERJ3GEYJ 473 V 47 473 V 47 ERJ3GEYJ 473 V 47 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 222 V 2 2 ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 390 V 39
98. MIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC RELAY S CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR CONNECTOR S CONNECTOR CABLE S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER S JUMPER C1608 JB 1H 332K T C1608 JB 1H 103K T C1608 JB 1H 223K T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T ECST1CX106R C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 180J T C1608 JB 1H 102K T C1608 JB 1A 224K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 010C T C1608 CH 1H 010C T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 103K T C1608 JB 1H 472K T C1608 JB 1H 472K T ATQ209 B2B ZR SM3 TF 3008L 8P8C DN 508B 6 PJ 0008P 5 HSJ1403 01 010 3008L 6P6C B2B ZR SM3 TF OPC 1131 MCR10EZHJ JPW 000 ERJ3GE JPW V ERJSGE JPW V ERJ3GE JPW V ERJ12YJOROOU ERJ12YJOROOU MCR10EZHJ JPW 000 S Surface mount MAIN UNIT ORDER E 030008240 030003860 030003860 7120000470 7030003860 7030000010 7030000010 7030000010 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030003860 7030000010 7030003860 7030003860 7030003860 7030008240 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350
99. N1371G TR LN1371G T LN1371G LN1371G LN1371G LN1371G L1 0500TAM H H H H T T T T EVQ VENFO224B EVQ VENFO224B 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT 21608 102BT MMZ1608Y 102BT 21608 102BT SRCN 2493 SP N W B 5765C 21608 102BT 1110005340 1110003200 1130004200 1110003200 1110005620 1110005620 1140005990 1190000350 1140008650 1110005990 1180001070 1180001250 1110002750 1130008090 1130008090 1130003760 1130008090 1110004490 1110002540 1140010830 1130007370 1130006220 1130006220 1590000860 1590000860 1590000860 1590000860 1590000860 1590000860 1590000860 1590000430 1590000430 1510000670 1510000670 1520000460 1530002850 1530002850 1560001090 1530003780 1580000740 1580000740 1560001160 1590000720 1530002850 1580000710 1560001060 1530002850 1560001190 1590000430 1580000660 1580000660 1530003780 1530003780 1580000660 1530002850 1530003260 1530002920 1590000860 1590000430 1590000860 1590001650 1590001650 1590000440 1590000440 1590001190 1590001190 1530002380 1590001450 1590001450 1530002850 1590000720 1590001190 1530002560 1590001190 1510000770 1530002690 1590001190 1530002850 S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S
100. R 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 ORDER TE OTT Wa 822 V 8 2 ERJ3GEYJ 473 V ERJ3GEYJ 473 V 47 EXB V8V 101JV EXB V8V 101JV 101 V 100 Q 101 V 100 Q 154 V 150 101 V 100 Q 101 V 100 Q EXB V8V 101JV 101 V 100 Q 101 V 100 Q ERJ3GEYJ 334 V 330 101 V 100 Q 101 V 100 Q EXB V8V 101JV EXB V8V 101JV EXB V8V 101JV EXB V8V 101JV EXB V8V 101JV 101 V 100 Q ERJ3GEYJ 473 V 47 kQ 103 V 10 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 104 V 100 ERJ3GEYJ 121 V 120 Q ERJ3GEYJ 471 V 470 0 ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 471 V 470 Q ERJ3GEYJ 331 V 330 ERJ3GEYJ 270 V 27 Q ERJ3GEYJ 330 V 33 Q ERJ3GEYJ 270 V 27 Q ERJ3GEYJ 150 V 15 101 V 100 Q 820 V 82 Q ERJ3GEYJ 121 V 120 Q ERJ3GEYJ 102 V 1 ERJ3GEYJ 102 V 1
101. R2169 330k 160 AF VOL DATA 3 MIC PTT R2170 100 i 59 rh RE EXCL P96 R2124 100 IC2011 NG OS SUB SEL R2171 100 DAS 58 Tim R DET MUTE M62429FP cay mei Ll CREE Sr I 68 o a KIN13 CIN13 A21 PA5 P47 PWXI 5 R2038 100 IRQ0 P92 emot 122 1 R2026 100 pasmon 2027 100 KI ADTRG IRQ2 LWR P90 PA2 TMRIO SCK2 R2028 100 DA DATA 2207 0 001 IN11 A19 PA3 C2053 4 1 0 2052 22 5VS 8V IC2007 BU4066BCFV N1CIN1 FTOA P61 MIY KIN2 CIN2 FTIA P62 N3CIN3 FTIB P63 N10CIN10 A18 PA2 NACINA FTIC P64 N5CIN5 FTID P65 N6CIN6 FTOB P66 N7CIN7 IRQ7 P67 C2020 0 01 N11C IRTXD TXD2 IMCIO P40 IRRXD RXD2 TMOO P41 10k 10k KINOCINO FTCI P60 KIN9 CIN9 A17 PA1 KIN8 CIN8 A16 PA0 AN6 P76 DA0 AN7 P77 DA1 lt ISIS IS ISIS s 1 2000 HN58X2464TI RIPTMOD CLONE IN P MOD MUTE R2034 100 CLONE OUT R2096 R2095 P MOD R2040 100 L DTCS IN 1 1 C2021 0 1 C2065 C2064 DATAOUT Q2018 DTC144EU MODIN DATAMOD 2008 BU4066BCFV C2085 1 2 2 NEN 5 io Jj R2066 2 2M Q2019 DTA144EU D 1200 9600SEL 27k USA VEE 8v EP2000 R2268 100 8 2k except USA DTC144EU
102. R2223 180 L220 R5 L c R2225 180 L300 R5 R2224 180 LAS p _ _ m L400 R5 1014410 2 8 e E S 5 S 3 EUR IITR JUSA R1172 Gig 2252 Ffy gt 2 Fi E 8 01013 EUR ITR USA TIN 3 2 G DTAT44EU r gt E 180k 0 01 Os amp 2 e gt c FI1001 o amp 5 amp 2 8 5 CFWS450HT 5 B gt m EURJIITA USA 8 Sz a 01025 5 E Ge 55 5 NES NY e XP6501 os 1 XP6501 f 8 S E 5 02029 01044 KS 55 C2140 R1254 USA 2 111 amp 2 8 5 cc 5 270 ts EUR ITA x 5 m C2212 1 D2065 1SV308 USA E 4 _ E C1239 amp FI1000 5 C1197 R1234 1 1106 1090 I D1047 CFWM450E ALS 20 a gt ae FL 342 VIF S 1 5 Sis 9 2 D 2 2 z KOL H Q1014 Q1017 B S 28 5 x s E ai 1C1005 XP6501 6501 ES 165 5 5 F S on CEWMASSE Sle Say 3 amp e 8 5 12 27 5 2 9 E os 5 mE 5 1166 9 1 og m 10 Sle E R2229 180 8140 R5 5 E 2 S H R2230 180 R400 M R2275 120k 1 ME mnm
103. TOR 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 473 V 47 ERJ3GEYJ 103 V 0 kQ MCR10EZHJ 1 5 102 V 1 MCR10EZHJ 1 010 103 V 10 104 V 100 ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 102 V 1 103 V 10 223 V 22 103 V 10 ERJ3GEYJ 222 V 2 2 104 V 100 EXB V8V 101JV 334V 330 ERA3YKD 124V 120 kQ ERA3YED 123V ERJ3GEYJ 103 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 101 V ERJ3GEYJ 474 V ERJ3GEYJ 101 V ERJ3GEYJ 104 V ERJ3GEYJ 473 V ERJ3GEYJ 104 V ERJ3GEYJ 473 V ERJ3GEYJ 333 V ERJ3GEYJ 102 V ERJ3GEYJ 103 V ERJ3GEYJ 333 V ERJ3GEYJ 822 V ERJ3GEYJ 103 V ERJ3GEYJ 333 V ERJ3GEYJ 225 V ERJ3GEYJ 225 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 103 V ERJ3GEYJ 225 V ERJ3GEYJ 225 V ERJ3GEYJ 103 V 181 V 180 Q 104 V 100
104. U 2493 spring Sponge GG SP cable Connector 3008L 8P8C Connector 3008L 6P6C AMA AYP 6510023110 6510023160 6450002220 6450001440 6510023170 8900010980 8410002380 8510014760 8510014750 8510014490 8930058180 8510015040 8510014990 8510015030 8930059040 8510015000 8510015050 8930058500 ACCESSORIES ORDER SET eman Fuse FGB 20A FGB0 125V 5210000080 0880000980 8900010990 8010016381 8820000530 Connector 3008L 8P8C Connector DN 508B 6 Connector PJ 0008P 5 Connector HSJ1403 01 010 Connector 3008L 6P6C Cable OPC 1131 2399 heatsink 2493 PLL case 2493 PLL cover 2493 shield plate 2493 ANT plate 2493 V LPF case assembly 2493 U LPF case 2469 PA shield plate Insulate sheet HK 2493 A shield plate 2493 TR cover assembly Insulate sheet HB Microphone HM 133 Cable OPC 1132 1542 mobil bracket B 1 Flange bolt M4 x 8 NI 8810000950 Screw PH A M5 x 16 8850000390 Spring washer M5 8850000150 Flat washer M5 NI BS 8830000120 Nut M5 8810000470 Screw PH M5 x 12 0880001220 Bracket MB 85 8930007300 Mic hanger 7210002920 Variable resistor EVU F2AF20B55 7210002920 Variable resistor EVU F2AF20B55 7210002920 Variable resistor EVU F2AF20B55 7210002920 Variable resistor EVU F2AF20B55 5030002210 LCD L1 0500TAM A A j 2250000460 Encoder EVQ VENF0224B 2250000460 Encoder EVQ VEN
105. X OUT4 N O N N N Co Co 84 R UNLOCK Outputs Initial matrix signal 86 89 93 94 95 96 4 5 2 D A CONVERTER IC CONTROL UNIT IC4 Port m number me Description 00 2 3 _ Output tracking signals to the band i R_BPF4 pass filter for right side display L BPF2 Output tracking signals to the band L BPF3 pass filter for left side display L ATT Outputs the attenuator circuit control signal for left side display JOutputs the attenuator circuit control signal for right side display power R BPF2 pass filter for right side display SECTION 5 PARTS LIST CONTROL UNIT ORDER E era 1110002750 1110005780 1180000420 1140010230 1130007370 1530002690 1590001650 1510000770 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1530002690 1730002280 1730002340 1750000550 1790001000 6060000610 S IC S IC S IC S IC S IC 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 TRANSISTOR S TRANSISTOR S ZENEH S ZENER S DIODE S ZENER S CERAMIC 7210002920 VARIABLE 7030003440 S RESISTOR 7210002920 VARIABLE 7030003440 S RESISTOR 7210002920 VARIABLE 7030003440 S RESISTOR 7210002920 VARIABLE 7030003440 S RESISTOR 7030003640 S RESISTOR
106. ansceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoothly 4 DO NOT short any circuits or electronic parts An insu lated tuning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the trans is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 50 dB to 60 dB attenuator between the transceiver and a deviation meter or spectrum ana lyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBLY INSTRUCTIONS SECTION 4 CIRCUIT DESCRIPTION 4 0175 20 cesar EU E Peru ws Gere ui us ku pam awa 4 1 4 4 5 4 goa a Bean RR ED E RE EPIS 4 6 4 POWER SUPPLY CIRCUITS 222246036 4 8 4 PORT ue 4 10 SECTION 5 PARTS LIST SECTION 6 MECHANICAL PARTS AND DISASSEMBLY SECTION 7 SEMI CONDUCTOR INFORMATION SECTION 8 BOARD LAYOUTS os CONTROLUNIE ge E EE BSE ee EUER MEE RE ERN NUES 8 1 MAIN ONIE cee ee es 8 3 os 22235525265 as as ka aa a nee aan a eee Bee eee a
107. ce improves the image rejection ratio and obtains stable receiver gain The FM IC IC IC1004 contains the 2nd mixer limiter and noise amplifiers quadrature detector S meter detector active filter circuits etc 2nd LO signal 45 595 MHz is pro duced at the PLL circuit by dividing it s reference frequency The 46 05 MHz 1st IF signal from the IF amplifier Q1041 is applied to the 2nd mixer section of the FM IF IC IC1004 pin 16 and is mixed with the 2nd LO signal 45 595 MHz to be converted to a 455 kHz 2nd IF signal The 2nd IF signal is applied to the each demodulator circuits by AM or FM mode lt FM MODE The 2nd IF signal is output from the FM IF IC IC1004 pin 3 and passes through the ceramic bandpass filter Fl1002 The filtered signal is fed back to the IC and amplified at the limiter amplifier section pin 5 then demodulated into AF sig nals at the quadrature detector section pins 10 11 The detected AF signals are output from pin 9 and are applied to the AF circuit via the AM FM selector circuit 12016 pins 7 i MODE The 2nd IF signal is output from the FM IF IC IC1001 pin 3 and passes through the ceramic bandpass filter Fl1002 The filtered signal is applied to the AM detector circuit Q1025 to convert into AF signals and then amplified at the Q1022 pins 5 1 The amplified AF signals are applied to the AF circuit the AM FM selector circuit 12016 pins 6 1 4 1 10 AF AMPL
108. d to the noise detector section and output from the IC1004 pin 14 as the SQL signal The R SQL signal from 1 1004 pin 14 is applied to the CPU 2013 pin 38 The CPU analyzes the noise condition and outputs the DET MUTE signal pin 58 to the AF mute switch Q1011 e 2ND IF AND DEMODULATOR CIRCUIT FOR RIGHT SIDE DISPLAY AM AF signal to AM FM selector C1034 FM AF signal to AM FM selector R1174 101131 101145 DET 01022 01025 1002 H1187 2nd IF filter 455 kHz Ah 45 ps X1002 45 595 MHz IC1004 TA31136F n 1st IF 46 05 MHz from Q1041 R SQL signal to the CPU C 141 1C2013 pin 38 R RSS signal to the CPU 12013 pin 32 e SQUELCH The tone squelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS 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 1C1004 pin 9 passes through the low pass filter Q1004 to remove AF voice signals The filtered signal is applied to the CTCSS decoder which is inside the CPU 1 2013 39 via the RH DTCS IN line to control the AF mute switch 01011 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN AND CONTROL UNITS The microphone amplifi
109. display 1st LO signal to the 1st mixer circuit for right side display MAIN UNIT 38 4 MHz 2nd LO signal to the FM IF IC for left side display 1001 pin 2 4 4 2 MAIN UNIT VOLTAGE LINE The 13 8V external DC power from the power connector The same voltage as the HV line which is con trolled by the VCC regulator circuit MAIN unit 92001 When the POWER switch is pushed the CPU outputs control signal to the power switch controller Q2003 to turn the circuit ON Common 5 V for the CPU converted from the HV line by the 5V regulator circuit IC2002 The volt age line is also applied to the CPU when IC 2720 is power OFF Common 8 V converted from the VCC line at the 8 regulator circuit 2003 Common 5 V produced from the 5 V line by the 5 regulator circuit Q2002 D2048 The output signal is applied to the PTT detector Q2005 mic amplifier IC2014 02028 etc VHF transmit 8 V produced from the 8V line at the VT8 regula tor circuit Q9 Q11 UHF transmit 8V produced from the 8V line at the regulator circuit 010 012 VHF and UHF transmit 8 V produced from the 8 V line at the VUT8 regulator circuit 013 D1 VUT8 The output voltage is applied to the buffer ampli fier Q38 pre amplifier Q16 and pre driver Q21 Receive 5 V produced from the 5VS line at the L R5 regulator circuit Q1000 The output volt age is applied to the AM detector for left side dis play Q1014
110. er Limiter LA C1069 amp 12 8 MH detector CPUS ME IC1001 TA31136F C1108 1st IF 38 85 MH R1108 X100 01040 FM WFM AF signal T C1078 O L_SQL signal to the CPU to AM FM selector R1124 L RS IC2013 pin 40 C1100 h C1271 R1291 2 01013 21049 L RSSI signal to the CPU 1802013 33 4 1 6 NOISE SQUELCH CIRCUIT FOR LEFT SIDE DISPLAY MAIN UNIT e NOISE SQUELCH A noise squelch circuit cuts out AF signals when no HF sig nal is received By detecting noise components in the AF sig nal the squelch circuit switches the AF mute switch A portion of the AF signals from the FM IF IC 1C1001 pin 9 are applied to the active filter section 1C1001 pin 8 The active filler section amplifies and filters noise components The filtered signals are applied to the noise detector section and output from the IC1001 pin 14 as the L SQL signal The L SQL signal from 1 1001 pin 14 is applied to the CPU 2013 pin 40 The CPU analyzes the noise condition and outputs the L DET MUTE signal to the AF mute switch Q1010 e SQUELCH The tone sguelch circuit detects AF signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS 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
111. er circuit amplifies audio signals from the microphone to a level needed for the modulation circuit The microphone amplifier circuit is commonly used for the both VHF and UHF bands e THE AF SIGNALS FROM THE MAIN UNIT The AF signals from the microphone J2001 pin 6 pass through the high pass filter Q2028 and are then applied to the microphone amplifier IC2014 pin 3 The amplified sig nals are applied to the analog switch IC2008 pin 1 The microphone sensitivity is controlled by the microphone sensitivity controller 02023 via the SENS line from the CPU IC2023 THE AF SIGNALS FROM THE CONTROL UNIT The AF signals from the microphone CONTROL unit J1 pin 6 are applied to the microphone amplifier Q15 IC5 pin 3 The amplified signals pass through the J2 pin 2 via the MIC line and are then applied to the analog switch IC2008 4 The microphone sensitivity is controlled by the microphone sensitivity controller 02022 via the SENS line from the CPU 2023 The each AF signals from IC2008 pins 1 4 are applied to the IDC limiter amplifier section IC1000a pin 3 and then pass through the de emphasis circuit C1036 R1050 The signals pass through the splatter filter IC1000d pins13 14 and are then applied to the buffer amplifier 1 1000 pin 9 The amplified signals are applied to the D A convertor IC IC1009 pin 12 to control the modulation level e THE DATA SIGNALS
112. from the FM IF IC 1C1001 pin 9 passes through the low pass filter Q1003 to remove AF voice signals The filtered signal is applied to the CTCSS decoder which is inside the CPU 1 2013 pin 41 via the L DTCS IN line to control the AF mute switch 01010 4 1 7 RF CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT e RF SIGNALS U V 136 MHz 174 MHz The amplified signals are applied to the RF amplifier after being passed through the attenuator D60 and band pass filter 048 054 The signals are applied to the RX band switching circuit D29 via the another bandpass filter D33 D40 to supress the unwanted signals e RF CIRCUIT FOR RIGHT SIDE DISPLAY Rx SW Y D29 D33 D40 Q30 1st mixer 1006 lt 2 1 to 2nd mixer eS circuit 1st LO D12 D16 Q19 ed p Dn 048 054 TAX RX 1 t r 6 lt AS fl er Lem D22 D72 e RF SIGNALS U U3 810 MHz 1000 MHz The signals are applied to the RF amplifier Q18 after being passed through the RX band switching circuit D2061 The amplified signals pass through the attenuator L19 C20 C46 C51 178 180 and high pass filter 120 C278 C279 and are then applied to the another RF amplifier Q35 again The signals pass through the attenuator 110 C15 C280 R183 R185 and switching circuit D11 e RF SIGNALS V U2 375 MHz 550 MHz The amplified signals are applied to the RF amplifier Q19 after bei
113. ge is applied to the RF amplifier Q19 for right side display s 430 MHz bandpass filter Receive 5 V produced from the 5VS line at the L R R 5 regulator circuit The output voltage 400 5 15 applied to the RF amplifier 020 for left side display s 430 MHz bandpass filter Receive 5 V produced from the 5VS line at the L AMS5 regulator circuit Q8 The output voltage 800 is applied to the RF amplifier Q18 Q35 for right side display s 910 MHz bandpass filter Common 8 V produced from the 8 V line by the 8 regulator circuit 01023 The output voltage L_VCO8 is applied to the VCO circuit RF unit Q6 03 05 and buffer amplifier RF unit Q8 Common 5 V converted from the HV line by the 5 regulator circuit CONTROL unit IC3 The output voltage is applied to the buffer amplifier CONTROL unit Q2 and reset circuit CON TROL unit 4 4 3 VCO UNIT VOLTAGE LINE Common 8 V converted from the VCC line at the 8 regulator circuit MAIN unit IC2003 The out put voltage is applied to the filter switch IC2 loop filter Q2 Q3 D2 and buffer amplifier Q8 Common 5 V produced from the 5 V line by the 5 regulator circuit MAIN unit Q2002 02048 The output voltage is applied to the PTT IC IC1 and regulator circuit Q9 Common 8 V produced from the 8 V line by the 8 regulator circuit Q1023 The output voltage is applied to the VCO circuit RF unit Q6 03 05 and buffer ampl
114. ied to the power amplifier Q27 to obtain 50 W UHF is 35 W of RF power e VHF RF SIGNAL The amplified signal passes throught the low pass filter D36 D2070 and is then applied to the SWR detector D57 D61 The signal is applied to the TX RX switch D42 and passes through the low pass filter L76 L77 L80 C205 C209 C242 C243 C264 to suppress high harmonics com ponents The signal is applied to the antenna connector after being passed through the reverse power detector circuit D70 D71 e UHF RF SIGNAL The amplified signal passes throught the TX RX swtich 037 038 041 043 045 068 and is then applied to the SWR detector D50 D58 The signal passes through the high pass filter L78 L81 C206 C210 C213 C265 to sup press high harmonics components The signal is applied to the antenna connector after being passed through the reverse power detector circuit 070 D71 The detected voltage at the reverse detector ciruit is applied to the CPU IC2013 pin 35 to switch from high power to middle power automatically when the SWR become worse 4 2 5 APC CIRCUIT MAIN UNIT The APC circuit protects the pre drive Q21 drive amplifier Q25 and power amplifier Q27 from a mismatched output load and stabilizes the output power e VHF APC CIRCUIT The SWR detector circuit D57 D61 detects forward signals and reflection signals at D57 and D61 respectively The impedance is matched at 50 and is increased when it
115. ifier RF unit Q8 4 5 PORT ALLOCATIONS 4 5 1 CPU MAIN UNIT 1 2013 Port D ipti Port D ipti mania escription name escription Outputs microphone mute signal for FAN Outputs cooling fan control signal 10 UMMUTE right side display CLONE OUT Outputs the cloing data signal Low While microphone is muting CLONE IN Input port for the cloing data signal CK SHIFTI Output clock shift signal 51 D A DATA 16 TX MUTE Outputs transmit mute control signal 52 D A CK Outputs serial data to the D A convert 1 High While transmit is muting 53 DA 5 IC pins 15 17 17 Input port for microphone s PTT detect Outputs microphone mute control sig E ing signal 54 MM MUTE nal for MAIN unit Low While the microphone is muting SUB SEL Outputs sub band select signal Outputs RF transmit power supply cir cuit control signal for left side display 55 20 UIX TR High While transmitting 400 479 MHz Outputs RF transmit power supply cir 56 cuit control signal for right side display 21 VIACTRL High While transmitting 136 174 MHz 57 DTCS SEL Outputs DTCS filter select signal Outputs detector mute signal for right O h f h 58 IR DET MUTE 24 ES DATA O port the data signa rom to the side display EEPROM 1C2000 pin 5 60 AF VOL CK h aie Outputs clock signal to the EEPROM 61 VOL DATA Outputs the volume serial signal IC2000 pin 6 Outputs the RX RF
116. is mismatched e UHF APC CIRCUIT The SWR detector circuit 050 058 detects forward signals and reflection signals at 050 and 058 respectively The impedance is matched at 50 and is increased when it is mismatched The detected voltage is applied to the diffrential amplifier IC2 pin 3 via the POWER line and the power set ting voltage from the D A convertor IC1 pin 12 is applied to another input IC2 pin 1 for the reference as PWRCON line APC CIRCUIT HF signal from PLL circuit When antenna impedance is mismatched the detected volt age exceeds the power setting voltage The output voltage of the differential amplifier IC2 pin 4 controls the input cur rent of the pre drive Q21 drive amplifier Q25 and power amplifier Q27 to reduce the output power 4 3 PLL CIRCUITS 4 3 1 GENERAL A PLL circuit provides stable oscillation of the transmit fre quency and the receive local frequency The PLL circuit compares the phase of the divided VCO frequency to the reference frequency The PLL output frequency is controlled by a crystal oscillator and the divided ratio N data of the programmable divider 4 3 2 PLL CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT The R VCO for right side display composes of VHF VCO and UHF VCO circuits FROM THE VHF VCO CIRCUIT An oscillated signal from the VHF VCO circuit Q1038 D1014 D1015 passes through the buffer amplifiers Q1043 Q1016 and VCO sw
117. itch 01023 is applied to the PLL IC for right side display 1C1008 pin 8 FROM THE UHF VCO CIRCUIT An oscillated signal from the UHF VCO circuit 01038 D1016 D1018 passes through the buffer amplifiers Q1044 Q1016 and VCO switch D1023 is applied to the right side diplayed PLL IC IC1008 pin 8 And is then prescaled in the PLL IC based on the divided ratio N data The reference signal is generated at the refenrece oscillator VCO unit X1 12 8 MHz and is then amplified at the buffer amplifier Q1012 The reference sig nal 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 16 The output signal is passed through the loop fil ter Q1020 Q1021 D1008 and is then applied to the right side display VCO circuit as lock voltage VHF transmitter signal to antenna VHF SWR DETECTOR D57 D61 SWR DETECTOR D50 D58 UHF transmitter signal to antenna 4 3 3 R VCO CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT The VCO circuit for right side display contains a separated the VHF VCO Q1038 D1014 D1015 and UHF VCO 01039 01016 01018 circuits e VHF VCO RX ONLY The oscillated signal at the VHF VCO circuit is amplified at the buffer amplifier Q1043 and then passes through the attenuator R2209 R2211 C2123 and low pass filter L1045 L1046 C1207 C1249 C1250 C1289 C1304 The signal is applied to the
118. kQ ERJ3GEYJ 273 V 27 ERJ3GEYJ 103 V 10 kQ ERJ3GEVJ 331 V 330 ERJ3GEYJ 472 V 4 7 ERJ3GEYJ 101 V 100 0 ERJ3GEYJ 101 V 100 Q ERJ3GEYJ 122 V 1 2 kQ ERJ3GEYJ 101 V 100 Q ERJ3GEVJ 681 V 680 ERJ3GEYJ 152 V 1 5 kQ MAIN UNIT 030003380 7030003510 7030003550 7030003550 7030003600 7030003760 7030003500 7030003710 7030003620 7030003560 7030003560 7030003450 7030003440 7030003710 7030003450 7030003400 7030003480 7030003740 7030003660 7030003400 7030003610 7030003840 7030003680 7030003460 7030003380 7030003560 7030003560 7030003280 7030003560 7030003430 7030003280 7030003560 7030003370 7030003520 7030003280 7030003400 7030003400 7030003280 7030003400 7030003400 7030003680 7030003680 7030003560 7030003470 7030003560 7030003470 7030003480 7030003480 7030003650 7030003440 7030003320 7030003430 7030003370 7030003520 7030003520 7030003360 7030003560 7030003470 7030003520 7030003400 7030003370 7030003370 7030003480 7030004050 7030003520 7030003520 7030003520 7030003520 7030003470 7030003470 7030003510 7030003640 7030003640 7030003320 7030003500 7030003520 7030003560 7030003560 7030003560 7030003680 7030003560 7030003680 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 R
119. kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 391 V 390 ERJ3GEYJ 391 V 390 ERJ3GEYJ 331 V 330 0 ERJ3GEYJ 102 V 1 103 V 10 103 V 10 103 V 10 103 V 10 ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 683 V 68 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 472 V 4 7 kQ ERJ3GEYJ 562 V 5 6 ERJ3GEYJ 223 V 22 kQ ERJ3GEYJ 223 V 22 153 V 15 ERJ3GEYJ 474 V 470 ERJ3GEYJ 332 V 3 3 C1608 JB 1H 472K T C1608 JB 1H 472K T C1608 JB 1H 472K T C1608 JB 1H 472K T C1608 CH 1H 101J T C1608 CH 1H 470J T C1608 CH 1H 101J T C1608 CH 1H 101J T C1608 CH 1H 101J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA470SP S CERAMIC S CERAMIC C1608 JB 1H 102K T C2012 JB 1A 105M T S ELECTROLYTIC ECEV1CA100SR S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T S ELECTROLYTIC ECEV1CA100SR 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 C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E
120. left side display VCO circuit as lock voltage 4 3 5 L VCO CIRCUIT FOR LEFT SIDE DISPLAY VCO AND MAIN UNITS e VHF TX SIGNAL The oscillated signal at the VCO circuit is amplified at the buffer amplifiers Q7 and Q8 and then passes through the low pass filter MAIN unit 190 191 245 247 and atten uator R2216 R2218 C2134 via the VCO switch D12 D13 The signal is applied to the drive power amlifier circuit MAIN unit after being passed through the TX swtich MAIN unit D77 e RX SIGNAL The oscillated signal at the VCO circuit is amplified at the buffer amplifiers Q7 Q8 and is then applied to the VCO switch D7 D9 D15 The signal is applied to the normal oscillating signal twice oscillating signal or harf oscillating signal circuit 1 NORMAL OSCILLATING SIGNAL CIRCUIT The signal from the VCO swtich D7 passes through the attenuator R33 R37 R38 C41 and low pass filter L5 L9 C45 C47 C53 C63 C64 and then applied to the VCO swtich 010 which is controlled by the L VR5 signal 2 TWICE OSCILLATING SIGNAL CIRCUIT The signal from the VCO switch D9 passes through the high pass L6 C46 C48 C49 low pass L8 C52 C54 C57 and high pass L11 C58 C65 filters to obtain twice oscillating signal The signals is applied to the VCO switch 011 which is controlled by the L URS signal e PLL CIRCUIT FOR LEFT SIDE DISPLAY M n VCO for
121. ndpass filter for left side display L_A00SHIFT Pih While receiving 310 450 MHz on left side display Outputs the 430 MHz receiver circuit RX400 select signal for right side display Low While receiving 360 549 990 MHz on right side display Outputs the 144 MHz receiver circuit R RX440 select signal for right side display 4 Low While receiving 118 174 MHz on right side display Outputs the RX RF power supply con trol signal for right side display LR_ROCTRL uh While receiving on left side dis play Outputs the VCO select signal for left side display L VCO High While transmitting 400 479 MHz on left side display Outputs 430 MHz bandpass filter shift signal for right side display 840 SHIFT High While receiving 360 450 MHz on right side display Output VCO select signal for right side display WOO SEL High While receiving 118 174 MHz on right side display 82 L Outputs PLL loop select signal for right side display 83 R PLLSW Outputs PLL loop select signal for left side display Input port for the PLL unlock signal for right side display IC1008 pin 7 Low The PLL lock voltage is unlocked for right side display 85 P UR SEL Outputs packet band select signal MATRIX IN1 MATRIX INA Input ports for Initial matrix Outputs serial signal to the PLL IC ih IC1008 pins 9 10 unit pins 9 10 MATRIX OUTI MATRIX 0072 MATRIX 0013 MATRI
122. ng passed through the attenuator D24 and band pass filter D22 D72 The signals are applied to the RX band switching circuit D8 via the another bandpass filter D12 D16 to supress the unwanted signals The signals from the RX band swtiching circuits are then applied to the right side displayed 1st mixer circuit IC 1006 pin 6 4 1 8 1ST MIXER AND 1ST IF CIRCUIT FOR RIGHT SIDE DISPLAY MAIN UNIT The 1st mixer circuit converts the received signals to a fixed frequency of the 1st IF signal with a PLL output fre quency By changing the PLL frequency only the desired fre quency will pass through the bandpass filter at the next stage of 1st mixer circuit The signals are mixed with 1st LO signals at the 1st mixer IC1006 to produce a 46 05 MHz 1st IF signal The 1st IF signal is output from pin 1 and passed through the crystal bandpass filter FI1004 to suppress unwanted harmonic components The filtered signal is amplified at the IF amplifi r Q1041 after being passed through the limiter circuit D1022 The amplified signal is applied to the 2nd mixer cir cuit IC1004 ANTENNA U V 136 MHz 174 MHz D60 U U3 810 MHz 1000 MHz Q18 D2061 V U2 375 dai MHz D24 024 4 1 9 2ND IF AND DEMODULATOR CIRCUITS FOR RIGHT SIDE DISPLAY MAIN UNIT The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conversion superheterodyne system which converts receive signal twi
123. o V V V V VV V ANAN 2504116 N RDATA GND Y 015 2504116 1 45 TA75S558F X1 EFOS4914E3 Wc in MICIN MICE MICE to Microphone to MAIN unit J2006 gt 917 IN19ISQ ZESA 5 5 066 19 917 INT1SISQ OLZELNI 8LSA 8 a 3 3 066 99H OLZELNI ELSA Slo e GCGGGGG 0 3 gt 06 H H H cou a a a S EE G MT G e ce G 85 M 85 88 066 6rd LINOLO IWS LWOLO 1WS LWOLO IWS 06 150 850 650 GrH SML 020MLT DS4 SML 020MLT DS5 SML 020MLT DS6 3001 884 3001 6SH 820 1000 1010 1116 10010115 1010 1116 422 150 zsa esa 100 759 TA78L05F G 8V 10070 969 LO ire 01 t 720 cO LO f CN 0 0 gt 952520 OOO 100 02 0 0 0 0 07 lt ptu FI 920 lt lt lt gt lt gt lt gt lt gt lt gt lt gt lt gt 82526008 gt LO t LO LO LO LO LO LO LO LO 6938 09d 01938 19d LLO3S C9d 21938 9d 193S v9d v193S G9d S193S 99d 9193S 9d LLO3S 0 d 8193S 1 d 61938 2 4
124. or left side Outputs receive mode select signal for display left side display Input port for chassis temperature Low AM mode is selected detecting signal Outputs receive mode select signal for Input port for the reverse power detect RAM right side display 35 REV DET ing signal receiving signal strength for right side Outputs the 300 MHz receiver circuit display 67 L RX300 select signal for left side display Input port for the RSSI signal from the d eid 2 on left side display 33 L ASSI FM IF IC 1001 pin 12 to detect EE Low AM mode is selected Input port for the squelch level for right Outputs the 220 MHz receiver circuit 38 RSAL ide display 25 4 mo Select signal for left side display 39 8 DTCS IN Input port for the DTCS or CTCSS sig 7 Low pe oe for right side display 2 Input port for the squelch level for the Outputs LR i 40 L SQL left side display 73 select signal for left side display Input port for the DTCS or CTCSS sig Low While receiving 118 173 995 41 L DTCS IN nal for left side display MHz on left side display E tone beep signals ie cox oo DTCS Outputs DTCS and CTCSS signals 74 RR ow While 521 810 999 990 P SQL Outputs the packet squelch signal MHz on right side display CPU Continued Port D ipti escription Outputs shift signal to the 430 MHz ba
125. ppress unwanted harmonic components The filtered signal is amplified at the IF amplifi er Q1040 after being passed through the limiter circuit D1021 The amplified signal is applied to the 2nd mixer cir cuit IC1001 4 1 4 2ND IF AND DEMODULATOR CIRCUITS FOR LEFT SIDE DISPLAY MAIN UNIT The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conversion superheterodyne system which converts receive signal twice improves the image rejection ratio and obtains stable receiver gain The FM IC IC IC1001 contains the 2nd mixer limiter and noise amplifiers quadrature detector S meter detector active filter circuits etc A 2nd LO signal 38 4 MHz is pro duced at the PLL circuit by dividing it s reference frequency The 38 85 MHz 1st IF signal from the IF amplifier Q1040 is applied to the 2nd mixer section of the FM IF IC IC1001 pin 16 and is mixed with the 2nd LO signal 38 4 MHz to be converted to a 450 kHz 2nd IF signal The 2nd IF signal is applied to the each demodulator circuits by AM or FM mode lt FM MODE The 2nd IF signal is output from the FM IF IC IC1001 pin 3 and passes through the ceramic bandpass filter Fl1001 The filtered signal is fed back to the IC and amplified at the limiter amplifier section pin 5 then demodulated into AF sig nals at the quadrature detector section pins 10 11 The detected AF signals are output from pin 9 and are applied to the AF circuit
126. t 19020 ost XL HR HR OEE 981 3 1000 90120 100064120 5 1000 4810 066 vald 2 x 0 5 04 Ne Lo 2 9 081 AL 618 3066 gt gt u gt SH 0061 2 ES lt 00EXH 1 35 0221 _ amp RR z 7 05 95 65165 00 0 2 gi 909 0 1 008XH H gt gt gt gt gt gt SH 091 2 5 2 8 _ 2 lt 58 H sk 1 SE 2 SH 0911 4 i i 2 2 5 LA oo An gt ea _ 1 0 1 1 56 00 H 85 a j C E T 4 a I T 5 2 2 2 e G eo S 2 E 5 amp 3 SAS 4 4 o BUS LINE2 HV 5V 5VS 8 BUS 4 BUS 10 5 CHASSIS MAIN UNIT 5 996551 990 08011 Q34 2504116 OLIH Ol SLY 10070 7869 L1048 18n 5VS RX 2 73V C153 9p 281 3081 1118 100 0 6922 08 5114 10070 9913 ei 3001
127. t MIC SEN D D C SENS SENS 12007 IC1000A IC1000D DA 02005 CTRL BU4066BCFV NJM12902V NJM12902V 2504116 01001 DTC144EU AM5 ANALOGUE NEN INE 8V V 2015 25 44 x Q1014 Q1017 6501 MUTE lt SEL A lt L SQL LPF JK 102006 TA75S01F D2011 MA8047 162014 TA75S558F 02028 2804116 RLPT MOD V Q2007 DTC144EU WV 98 DATA V MICU D OD DATAIN 4 ANALOGUE SW 02006 DTC144EU IC2010 Vy BU4066BCFV TERN AFOUT a V Q2018 IC2016 DTC144EU Q1011 TCAWSSFU Q1022 01025 AM FM XP6501 Lows T 9 02019 DATAOUT 8 VDETS DTA144EU ANALOGUE DATAOUT SW R DET MUT DTCS IN DATAOUT J 1 Q2009 EE DTC144EU o e c zz n vec E amp 35 8 a 9 SP1 LLI 2 col el o 8 IC2011 7 2 gt n T An j VOUT2 RSSI 9 poe 02010 2504213 Q2008 7 V lt 71 2009 TC4S81F 284213 bis 5 l D 1C2013 AF AF 5 jar ini 4 a V V HD64F2144AFA20 MUTE MUTE 5150 VCO UNIT A i IC EXTMIC da TC4S66F 5 L PLLSW FILTER J2004 gt 5 AF VOL DATA L LVCO8 AF VOL CK V V Q7 O Q2017 DTC144TU
128. t VCO unit Q6 The modulated signal is amplified at the buffer amplifiers VCO unit Q7 Q8 and then passes through the VCO swtich VCO unit D12 D13 The TX LO signal passes through the low pass filter L90 L91 C245 C247 and attenuator C2134 R2216 C2218 and is then applied to the TX switch 077 via the line The signal is applied to the drive power amplifier circuits 4 2 3 UHF MODULATION CIRCUIT MAIN UNIT The MOD signal from the D A convertor IC IC1009 pin 11 changes the reactance of D1018 to modulate the oscillated signal at the UHF VCO circuit Q1039 The modulated sig nal is amplified at the buffer amplifiers Q1044 Q1047 and then passes through the VCO swtich D2059 D2060 The TX LO signal passes through the high pass filter L1079 C2183 C2184 and is then applied to the TX switch D78 the line The signal is applied to the drive power amplifier circuits 4 2 4 DRIVE POWER AMPLIFIER CIRCUITS MAIN UNIT The drive amplifier circuit amplifies the VCO oscillated sig nal to the needed level at the power amplifier Q27 is a power module which provides stable 50 W UHF is 35 W output power with a 13 8 V DC power source The RF signal from the TX switch 077 VHF 078 UHF is amplified at the buffer amplifier Q38 and is then applied to the pre amplifier Q16 The amplified signal is amplified at the pre drive Q21 and drive amplifier Q25 and then appl
129. the AM FM selector circuit 12015 pins 7 1 MODE The 2nd IF signal is output from the FM IF IC IC1001 pin 3 and passes through the ceramic bandpass filter 11000 The filtered signal is applied to the AM detector circuit Q1017 to convert into AF signals and then amplified at the Q1014 pins 5 1 The amplified AF signals are applied to the AF circuit via the AM FM selector circuit 102015 pins 6 1 4 1 5 AF AMPLIFIER CIRCUIT FOR LEFT SIDE DISPLAY MAIN UNIT The AF amplifier circuit amplifies the demodulated AF signals to drive a speaker The AF signals pass through the AF mute switch Q1010 and are then applied to the electric volume control circuit IC2011 1 as VAFO signal after being passed through the low pass filter Q1007 The level controlled AF signals are output from pin 2 and are then applied to the AF power amplifier 162012 pin 2 via the VOUT1 signal The power amplified AF signals are applied to the internal speaker SP1 via the EXT SP jack J2005 The electronic volume control circuit controls AF gain there fore the AF output level is according to the VOL setting and also the squelch conditions e 2ND IF AND DEMODULATOR CIRCUIT FOR LEFT SIDE DISPLAY AM AF signal 2nd IF filter to AM FM selector AM 450 kHz 12017 VCO UNIT C1085 81114 1 1084 1097 7 5 3 2 PLL IC 1092 Active detector filt
130. uit D63 and bandpass filter DA9 The amplified signals are applied to the RX band switching circuit D31 via the attenuator R198 R200 and another bandpass filter 035 to supress the unwanted signals ANTENNA 2 V V 118 MHz 174 229 047 053 059 033 V220 174 MHz 260 MHz V U1 225 MHz 375 MHz Q34 D66 HL 1 Q32 D13 D17 V U2 375 MHz 550 MHz er erm Lm lt Q20 023 073 025 024 e RF SIGNALS V U2 375 MHz 550 MHz The amplified signals are applied to the RF amplifier Q20 after being passed through the attenuator D25 and band pass filter D23 D73 The signals are applied to the RX band switching circuit D9 via the another bandpass filter D13 D17 to supress the unwanted signals The signals from the RX band swtiching circuits are then applied to the left side displayed 1st mixer circuit IC1005 pin 6 4 1 3 1ST MIXER AND 1ST IF CIRCUIT FOR LEFT SIDE DISPLAY MAIN UNIT The 1st mixer circuit converts the received signals to a fixed frequency of the 1st IF signal with a PLL output fre quency By changing the PLL frequency only the desired fre quency will pass through the bandpass filter at the next stage of 1st mixer circuit The RF signals are mixed with 1st LO signals at the 1st mixer 1C1005 to produce a 38 85 MHz 1st IF signal The 1st IF signal is output from pin 1 and passed through the crystal bandpass filter 11003 to su
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IC-2725E Service manual

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