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IC-2200H Service manual

1. 5 Qu 8150 140 48V 48V CY 18 18 18 100 CHASSIS 89 a TX 67V 1 10 IT Qi s s W s 8 RX 0V 5 RX OV S AV36 E 254116 88 22 2535 8 EN EN Tee 027 0225 137 139 L47 148 I da XB15A407 0 001 47n 47n 56n 56 E z TX OV lez 885 re Dar as 5 28 DTA113zU RX 7 0V RSF 93 3 887 Sem 1 1 SST 8 58 55 BST cs SST 012 Se 8 Re 5 5t Al 7739 XB15A407 PST BST ATOR 15519 Eo 03 R22 o WAY C90 185 Sum 2804116 ik 290436 015 33 15 240250 RIO SRO E
2. Q1 2SC4116 SHIFT p VCO Q32SC4116 Tx 136 000 174 000MHz REG Q5 2SC4116 Q8 DTA113ZU ANTENNA D1 MA2S111 T8 T8 D6 MA77 0 free D19 XB15A308 Q6 2SC4226 IC1 LV2105V Q2 XP4601 D7 MA77 S AV36 D16 HVU131TRF D2 HVC375B 04 25304 50 100mW REF PLL LOOP TX RX ANT ke Lpr OSC IC OUT FIL SW SW Tx 136 000 174 000MHz LOOP SW Rx 118 000 174 000MHz 017 253356 035 25 2954 H 030 155355 Depended on versions Q4 25 4116 D3 HVC376B X1 CR 779 21 25MHz 010 25 1069 Q7 25 4226 05 038 25304 DC amp Ki gt cm 14 DET Q12 2SC4226 IC6a NJM3404AV D14 MA742 RSV Q26 DTA144EU D17 MA742 IC11 NJM3404V RN Q39 040 DTC144EU 124 TA31136FN D9 HVC350B Q16 FL 363 D10 HVC350B 031 25111 NJM3404AV LPF ie BETAS 2504406 029 DA221 Fl4 FL 363 011 HVC350B Q27 3SK299 HVC350B D18 MA2S111 015 188355 V 2nd MIX IF AMP XTAL NOISE AMP FMDET LIMIT BPE LIMIT RSSI SQLSW 936 DTA113ZU q 21 7MHz 3SK299 A AM MODE IC12 SN74AHC2G53HDCT REG i H AGC 57 X2 CDB450C24 __ Q13 DTA144EU SELECT AM DEE wNsw 03425 4116 48V SWHV CSV bg 023 026 25111 SQLIN BSHIFT 11 DETO 037 038 ZONLY WIN Ver _ _ XP6501 AGC ty DTC FC DA 105
3. EINE Ei m n P Imam Rh t 1 910 a ON m Q BI gt I mun EG li x 410 s 219 BI U 618 B Sa 10 ha M ct B ote CH EE 20 1 E 60 g N m ES 2 1 E ERE In Mr 20 Ka ji 619 IM 817 120 2 7 1 PTT to the IC 2200H LOGIC unit J1 9 4 HM 118TN TOP VIEW UP DOWN LOCK 5 DN 63 UW och 5 cz 6 z C16 14 8 m 28 111111 25 d es TC CI a 224 a AU ped LA 2 9 29 1 OE BE RP 8
4. TOP VIEW MAIN A UNIT C5 CD alu CN RZ RI C C P 2 zy 50 m JS R5 D CS zy CA ro E ou 5 C4 ce NO LL 280 mf ES E m U U U U 12 3 MECHANICAL PARTS LIST AND DISSASEMBLY BOTTOM VIEW MAIN UNIT UP DN CHASSIS PARTS MAIN MAIN A UNIT 7 DESCRIPTION DESCRIPTION gt 5 WM 8210015430 2129 front panel HM 118 1 7700002120 Microphone KUC2123 030245 Qn 8210015431 2129 front panel 1 HM 118N 1 GU 8210015330 1743 REAR PANEL HM 118 1 8900008000 Cable OPC 784 HM 118 QU 8210015331 1743 REAR PANEL 1 HM 118N 1 8900008001 Cable OPC 784A HM 118N SA NI 8930046350 1743 hook plate 1 imo 8930046530 1743 PTT button HM 118 1 2230001020 Switch JPM1990 2013R 1 8930052400 2129 PTT button HM 118N 1 2220000620 Switch SSSS81560A 8930046930 1135 U D button B HM 118 1 2260002500 Switch SKHHLM 8930025191 1135 U D button 1 HM 118N 1 2260002500 Switch SKHHLM T 8610010640 Knob K 226 1 dc 8810009760 Screw
5. E BE NE es oF jJ gd RZ HED Ns m 2 d cian 2 152 51 R57 29 1 a M 00 B B 850 R318 nm B EE 5 10 11 i 1015 O 1015 ED C333 Am JoL E B DER B 50 76 357 G z 4 ca J Cy ij li Aer see 0353 z NM Chi 8 9 8 86071 GZ SECTION 14 UT 115 OPTIONAL UNIT 14 1 BOARD LAYOUT 159 157 BOTTOM VIEW 5 _ pa C401 820
6. J301 Pin 14 Entering adjustment mode 5 4 TRIMMER ADJUSTMENTS ADJUSTMENT MEASUREMENT MEASUREMENT UNIT LOCATION ADJUSTMENT UNIT CODEC Connect the frequency counter to 16 38400 MHz 10 Hz FREQUENCY the check point CP101 SET MODEM Connect the frequency counter to 2 457600 MHz 3 Hz FREQUENCY the check point CP216 SET MODURATION Transmit the UT 115 to connect 350 mVp p 10 mV OUTPUT J301 pin 1 to GND LEVEL Connect the oscilloscope to the J301 pin 21 Disconnect J301 pin 1 from GND UT 115 TOP VIEW C207 MODEM frequency set adjustment CODEC frequency set adjustment 5 216 BOTTOM VIEW MODEM frequency set check point J301 Pin 1 Transmit the UT 115 Modulation output level check point CP101 CODEC frequency set check point 5 6 SECTION 6 PARTS LIST 6 1 IC 2200H LOGIC UNIT ORDER NO DESCRIPTION 1140011860 1140011861 1140011910 1130004200 1110005340 1110006210 1140008650 1130011770 1110002860 1110005310 1130011770 1130008560 1130011770 1130011780 1130011770 1530002690 1590000430 1590001650 1590000660 1510000510 1530002690 1530002690 1530002690 1520000200 1530002690 1510000510 1510000510 1590000430 1590002230 1590002430 1730002280 1790001250 1730002280 1750000520
7. APC CIRCUIT HV T8 O RF signal O Q17 Q35 IC10 Driver Ukya 2 i Q26 Q39 Q40 SEZ BI amp 03 13 T1 O i Hd Zz 014 APC control circuit i PLL CIRCUIT Loop filter D7 Q11 Buffer q to ist mixer circuit D6 4 gt to transmitter circuit Q12 Buffer LP IC1 LV2105V pump detector divider 9 Charge _ Phase 6 m Prescaler i 21 25 MHz 2nd LO signal to the FM IF IC IC4 pin 2 Reference divider DET u PLLDATA PLLSTB 4 Shift register A 6 aw 1 4 X1 C T 21 25 MHz 4 3 3 REFERENCE OSCILLATOR CONTROL CIRCUIT LOGIC AND MAIN UNITS The reference oscillator control circuit changes the refer ence frequency when using digital voice function When digital voice signals output from the optional digital voice unit the REFMOD signal outputs from it via the 44 pin 4 at the same time The REFMOD signal is applied to the amplifier IC521 pin 3 and passes through the CTCSS switch IC524 pins 6 and 1 The signal is applied to the D A convertor MAIN unit IC5 pin 13 via the CTCSS line The output signal from the D A convertor MAIN unit IC5 pin 14 is applied to the reference oscillato
8. CERAMIC CSBLB600KJ28T B0 CSB600J200T S COIL S COIL MLF2012D R82K T MLF2012D R82K T S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR MCR10EZHJ 1 5 MCR10EZHJ 1 5 MCR10EZHJ 1 5 471 V 470 Q ERJ3GEYJ 333 V 33 kQ ERJ3GEYJ 333 33 123 V 12 103 V 10 ERJ3GEYJ 681 V 680 ERJ3GEYJ 681 V 680 103 V 10 103 V 10 681 V 680 471 V 470 Q 103 V 10 474 470 474 470 474 V 470 474 470 104 100 104 100 104 100 104 100 473 47 105 1 101 V 100 562 V 5 6 473 V 47
9. i 2nd IF filter detector 1 FH or mie 450 kHz z dh E 21 25 MH T sel PLLIC IC1 Noise SQLIN signal from Active detector the D A converter IC filter Limiter Mixer IC5 pin 11 FM detector 4 TA31136FN i ka 13 16 4st IF from the IF amplifier Q16 lt AE signal AM FM NOIS signal to the CPU selector ep em 1 BiU FRONT unit IC1 pin 26 IC12 1 mo SD signal to the CPU FRONT unit IC1 pin 4 The 2nd IF signal from the 2nd mixer IC4 pin 3 passes through the ceramic filter FI1 during wide channel spacing selection or passes through Fl2 during narrow channel spacing selection W N only 4 1 6 AM FM SELECTOR CIRCUIT MAIN UNIT IC 2200H can receive AM and FM signal The 2nd IF signal is detected AM or FM detector circuits respectively 1 AM DETECTOR CIRCUIT The filtered signal is applied to the AM detector circuit Q37 Q38 to demodulate 2nd IF signal into AM AF signals The AM AF signals are applied to the AF circuit via the AM FM selector switch IC12 pin 6 2 FM DETECTOR CIRCUIT The filtered signal is amplified at the limiter amplifier section IC4 pin 5 and is then applied to the quadrature detector section IC4 pins 10 11 and X2 to demodulate the 2nd IF signal into FM AF signals The FM AF signals are output from pin 9 IC4 and are then applied to the AF circuit via the AM FM selector switch IC12 pin 7
10. 0 R22 4 7k 29 28 27 26 25 24 23 22 21 20 19 17 16 11 12 P13 P14 P15 01 2 4 5 P06 P07 P20 SCK20 ASCK20 P21 SO20 TXD20 789071 041 5 4 P26 INTP2 CPT90 P25 INTP1 23 5520 24 22 51120 20 P31 BZO90 P27 TIB0 TO80 P10 RESET x2 VSS VDD P30 TO90 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 R23 4 7k 2 R24 4 7k F FUNC acting D DTMF acting P PTT M acting R25 4 7k 11 3 C15 0 001 R BR24L02FV W 6 54914 IC3 BD5245G OUT CD VDD vss R27 10k NC SECTION 12 HM 118 N OPTIONAL UNIT 12 1 INSIDE VIEW HM 118 N UP swtich S3 SKHHLM UP DOWN LOCK switch 52 SSSS81560A Microphone MC1 KUC2123 030245 DOWN switch S4 SKHHLM PTT switch 51 JPM1990 2013R 12 2 BOARD LAYOUTS TOP VIEW MAIN UNIT
11. 1 IC6 FEPBOM BRZALO2FV 1 1 KEY MATRIX MAIN A only TR NM r i Explanatory notes I 1 D3 D7 D9 D12 1 188355 MAIN E DATA BAS I 188400 MAIN A 1 1 COMMON 1 1 L mm TX i VOLTAGE LINE 1 L m x lt 3 x x 10 2 SECTION 11 VOLTAGE DIAGRAMS 11 1 LOGIC UNIT LOGIC UNIT i6 OUT 48V 38V 38V 38 35V 35V 35V 35 35V CSV CV 5 CSV 5 R2 28 8 88 8 RS 4 85 19V 120k 12k z 58 19V R56 19V 8 R72 R81 IND 4 REMO 3 Vs 1 220k 120k 3 5 I2 vi Gof NJM12902V DIAL z 2 4566 NJM12902V NJM12902V da 59 4 18 t r g p 3
12. Q401 DTC144 FLASH WRITER Explanatory notes Q305 XP4312 VOLTAGE Q306 XP4312 1 EM TXLINE nie LEVEL FOR FM TRANCEVER CPU gt mm S LINE DATABUSLINE 1351 MAX3226 RS 232C DATA RS 232C 5 IC253A NJM13404 IC253B NJM13404 IC252 X201 CMX589AD5 CR 760 1 CPU 2 4576MHz MODEM 9 8304MHz 1 204 IC251A HD64F3687 NJM2115 2 RESET 203 IC101 80928 TC7SHU04 ARA IC151 T 16 384MHz DSP AMBE 2020 CODEC H X101 CR 708 251 LINEAR NJM2115 CODEC IC50 AD73311 050 28 1586 051 DTC144 45V 5V CTRL PSAVE 0400 28 1586 S 812C33AMC 3V 33v lt o CTRL REG PSAVE 2 R1111N321B 3 2V REG APWR F RXD RES TXD TXD 2 RXD 2 232 RX 232 TX REFMOD DMOD FMDET DAFOUT AMODIN 5V 3 2V VCC 4 5 8 5V J301 14 4 VOLGTAGE DIAGRAM 5 5V 5 5v 1201 33V APWR C157 01 HH C159 01 33V 33V 33V I Bem 8 55 m APWR IC1 085V R1111N321B i gt shites
13. HM 133V Unit mm inch Unit abbreviations C CHASSIS PARTS M MAIN MAIN A UNIT 1 C IC 2200H Unit abbreviations C CHASSIS PARTS L LOGIC UNIT M MAIN UNIT 146 0 5 3 4 40 0 1 5 16 Unit mm inch E MP2 C SECTION 8 SEMI CONDUCTOR INFORMATION TRANSISTORS AND FET S 25 1362 Y 25 1576 T106 R 25 1586 GR 25 798 T2 DK 2SC2712 BL Symbol AEY Symbol FR Symbol SG Symbol DK Symbol BL B B B B B
14. 5 Eier 57 hg 3 RI Fed B 020 5 55 E 8 2 J1 LLI to the IC 2200H LOGIC unit J1 are z lt 7 1 PTT BOTTOM VIEW HM 118TN 050 028 IANG IE Lis GND MICE NC I ZR AU AWZ A X LZ NZ RA 508 050 SECTION 10 BLOCK DIAGRAMS 10 1 IC 2200H a 1011 NJM3404V CURRENT HV Rx 96 300 152 300MHz DET
15. Ls 1 TI 7 1 R400 100k PSAVE ON L 0 0V ft E PSAVE OFF H 3 3V mol 9400 Rot ES AEPR sa 5 6k 2841586 ABWR x 9 PSAVE OFF L 0 0V 9 25829792 NS PSAVE ON H 3 3V 25 a 8 1 PSAVE 5 8 E GND NCC 8V SCLK CODEC RX CLK 050 150 RX CLK 25A1586 n p SEN CODEC RX STRB bo CHAN RX STRB E 8088 W Bom ATXD CHAN RK I 0 TX CODEC TX CLK D ACIK CHAN TX PSAVE OFF L 0 0V GND PSAVE ON H 5 0V CODEC TX STRB ASTB SA C50 R51 CHAN AMBE 2020 gt 01 1k VOD N R CODE TX_DATA s XT AGND 821 R58 R52 T 0 100 ARES OBIE CP50 1 85 83 ADREF I 88 8 88 8 x 5 7 85 8 o 1151 du A X101 GR 708 2 5 E z 1 DU 8 4 is 5 48 8 SZ R101 m R102 32v 1M 100 t ry e IC101 32 1103 sl TC7SHUDAFU TC7S04FU 1 5 PSAVE CP101 SEE R103 9g tk Pa es 3 4 We 1 n CP254 2 2 CP256 o CP255 4 0251 e DTC144EU MCLK dzy pd C260 R56 4 1 100 P di 1 1 1 85 E 5555 ol 252 Aki gg z 053 R54 gt AMD 01 47k lt 3257 gt z o HEJ ADREF Ha Sx 10252 an 82 acer CMX589AD5 wer 3 d E AW CP251 Ie 3 TALCLK 4 5 gt ctkovA TSS
16. 5 5902 NOIS RESET sss Es it 155400 2 555 O TGTCSS z 027 155400 except EXP 1 z 028 153400 1 IDET z 988 KAO 4 EM 8 DS3 ps2 059 058 E E gov z VARZSCAN SEC2422C SEC2422C SECzi22Q SEC2422C E m B E 58 8 2 DAN222 SKQDPA SKQDPA HEF gt MICGND SI DAN 2 ER MicoND 88 sabs 5 rl II 2323 die 1 ida I OPV1 1 1 1 LP T Tw Tw T TW 1 CZECH SCK ual 5 L l 4 BAND1 WIN DS5 DS4 0811 0810 2 9 D22 D27 SEC2422C SEC2422C SEC2422C SEC2422C S 35 M CALUPRIO SETILOCK Se ECHEM Sk 8 sg re Lue REF V REF V 35V 25V SK bis 5 8 e DIGI W DIGLW CSV CSV T ti L w 194 1 BSHIFT BSHIFT ESCK 1 1 DN LN T tothe MAIN ESDA TXFREF BAND2 ANI unit J11 0 0 E 5 dd KR1 KR1 DS7 DS6 DS13 D PLLSTB PLLSTE gt 8 4 4 4 SEC2422C SEC2422C SEC24220 SEC2422C gt R58 x et PLLCK PLK B KS1 POM 50 PWRSW 182 I2 Pag Rag Fxg Rag GND ICs D6 CLIN 181 Ulo he HN58X2464TI 157 BS DA221 Q5 150 150 1 Ica EXSTB EXSTB vec ke 1 DTC144TU 25 KR2 gt 2 KR2
17. F5 gt F6 gt 7 dE DIGITAL lt db db lt dd dd lt lt lt dE dE dE FA F8 dE DIGITAL dE DIGITAL dd DIGITAL dd DIGITAL gt dd DIGITAL dd DIGITAL db DIGITAL db DIGITAL lt db DIGITAL db DIGITAL lt db DIGITAL dd DIGITAL gt 51 52 53 gt 54 55 56 57 51 52 gt 53 544 gt 55 dU lt FN lt FN lt FN 57 56 Not adjust items 5 2 SOFTWARE ADJUSTMENTS TRANSMITTING AND RECEIVING ADJUSTMENT REFERENCE FREQUENCY Fr ADJUSTMENT CONDITION Operating frequency 146 0 MHz Loosely couple a frequency counter to the antenna connector on the rear panel Transmitting OPERATION Turn the DIAL to set to 146 0000 MHz Push the S MW key REFERENCE Operating frequency Receiving 146 0 MHz Push the S MW key Operating frequency 146 0 MHz Connect an RF power meter to the antenna connector Transmitting Turn the DIAL to set the VHF high power to 67 W Push the S MW key Operating frequency Transmitting 146 0 MHz Turn the DIAL to set the VHF middle power to 25 W Push the S MW key Middle Low PO MID LOW Operating frequency Transmittin
18. R8 12k 482813 8 8 8 8 8 41418184 5 DTA114EU 889 2 882 4 81814614 ATR STAT ATS 5151818 313818 517151515 ojo u m mom m8 C30 0 1 MC1 5 R39 2 2k EE g 1 5 1 BY Uca 8 10 SKHHLPO14A MICE MICE Do n 5 5 zi ER Eo gt SST 7 6 Q5 Q4 2SA1586 25 1586 25 1586 25 1586 7 JE S2 NY R16 R12 R9 10k 1 10k gt 10k 2200 f E q S3 g SAR 1 ee ee s No Taw ics Ro ED Explanatory notes 8 8 L NOTE 1 w B 54 0510 ru DS11 F FUNC acting i VOLTAGE LINE LTIEP53A BOY Z6 LTIEP53A D DTMF acting 1 MR P PTT M acting gt TX LINE 55 re TTX BAND Y se D3 188355 UP T 1 87 424135355 05 188355 1 2 Y ss 08 188355 MC14028BF 1 16 07 155355 204 VDD 3102 eB 08 155355 4 20 Q1 3 5 07 H2 09 188355 6 09 C Hi 7 05 D D10 188355 8 06 5 J VSS D11 1SS355 lt D12 1SS355 lt R18 470k A B c R19 470k R20 470k 21 470 59 510 511 512 1 4 4 4 4 3 6 9 r R22 100k uPD7564AG 555 1 20 ANN POO INTOO VSS 1 4 R k A AA TOOK 2 P01 SCK P113 13 S14 515 516 24 100 3 4 02 50 P112 18 R25AAA 00Kk 8 P03 SI Pitt He 6 P110 Lis 2 t 4 0 830 P81 P103
19. T 191 T 191 38V 38V 38V wel BANDS i 38V 3 6 LN TONE T SCAN S MWIMW bi R 38V i a SEE 55 08 54 _ pet 88 ie DIMMER DIMO DIM DIM2 N Cav CSV CSV 2 DAN222 SKQDPA DAN222 SKQDPA OV OV 56 Q R89 390 CLOUT m 5 61 8 015 B DM LEO Du 4 2804116 AM 133 Sm 4 i 1291 Let e xi Le DIM 3 5 0V oV 50 DIMO mim POWON PWRON LI du Lej dab SCRAM BANDA DIM 4 50V 5 09 50V AW CLONE CLONE in O T ND LOWDUP BANKIOPT W 4 pw 82k 2928X 232RX 85 810 R97 150 Papin 232TX 8 EKODP i M 1 EP wlelelelele p A R100 330 8 316131 3181818 1681 py 1 AW 3 2 31212 5 2 2 4 KR3 Kns 5 819151815151519 COLOR 77 5 6k rh AW 11 1 11 2 MAIN UNIT MAIN UNIT pe
20. r r r r r 5 6k P82 P102 H3 ii Pioo 22 10 11 4 4 4 4 4 4 S17 S18 S19 S20 525 209 RESET 5 N 5 8 1 4 7 FUNC 8 Fr r F 4 28 xo 5V 1 1 1 1 1 4 521 522 523 524 S26 2 x 155355 25555555 SEMS 2 529292 5 SST 8 c c c M M M M 7 ag M MAIN A UNIT 5V to the IC 2200H SY LOGIC unit J1 MAIN A UNIT C23 0 001 amp Qi 25 2712 11 0 82u 5 M8 Eu 2 NETAN_ _ 09 4 DTB113ZK Q8 gt 2SC2712 217 R38 220k MIC EP4 MDATA C24 0 001 053 LN1371G a DS5 LN1371G a x DS8 LN1371G p DS4 LN1371G 12 0 001 R7 33k 051 LN1371G avy DS2 LN1371G a C25 0 001 s s D18 MA8091 C19 0 001 ols 5 5 77 C30 0 1 R40 2 2k R39 2 2k gt c31 7 10 Explanatory notes VOLTAGE LINE ape m TXLINE MKEY 08 ANN R37 BA 03 DTc114EU DTATIAEU C26 0 001 Q6 Q5 Q4 25 1586 25 1586 25 1586 DS10 LT1EP53A 1946 o EZ NI a Ren DS11 LT1EP53A MKEY 07 06 05 MKEY 04 MKEY 03 MKEY 02 5V 5V MKEY 01 00 MODE G LEDM2 MODE R LED M1
21. 4 0 0910057812 PCB 60718 00000000 0 00 DZ D D D D 0 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount SECTION 7 MECHANICAL PARTS AND DISSASEMBLY 7 1 IC 2200H CHASSIS PARTS ACCESSORIES DESCRIPTION 6510004880 Connector MR DS E 01 DESCRIPTION 5210000080 Fuse FGB 20A 2510001030 Speaker VS 57 0837A 8900010990 DC power cable OPC 1132 8010019380 2698 chassis 8110008040 2698 cover 8930045600 2088 SP rubber 8930062130 Thermally sheet AP 8810008660 Screw PH BT x 8 NI ZU 8810009610 Screw FH M2 6 x 6 ZK 8810005160 Cap bolt M3 x 20 ZK 0880001490 Microphone HM 133V 8010019260 2633 mobile bracket 8820000530 Flange bolt M4 x 8 NI 8810000470 Screw PH M5 x 12 8810000950 Screw PH A 5 x 12 8850000150 Flat washer M5 NI BS 8850000390 Spring washer M5 8830000120 Nut M5 8930007300 Mic hanger USA only 8930062650 Insulation sheet HS gt R R A LOGIC UNIT DESCRIPTION 6450002210 Connector 3017 8821 7210001870 Variable resistor EVU F2AF20 A14 7210001860 Variable resistor EVU F2AF20 B14 TETT 2 TITT MP4 66 5 MP6 MP7 2250000460 Switch EVQ VENF0224B 5030002660 LCD IS08264E00V2 8930062251 LCD
22. CIRCUIT DESCRIPTION ADJUSTMENT PROCEDURES PARTS LIST MECHANICAL PARTS AND DISSASEMBLY 133 5 Ya pu ears R T Ur A ua SEMI CONDUCTOR INFORMATION BOARD LAYOUTS LOGIC UNIT 2250 ce ck ee RR mE SR DAE waq Ree e MAIN UNIT eiie kika ass mede nti er E eme rp er eus e etd a BLOCK DIAGRAMS G 2200FE z cia tea 133 usu AAA aM ueste VOLTAGE DIAGRAMS 1 KOGIGIONIT eoe rete pep See E IUE 2 MAIN UNIT eret asua derunt pep euntes RV eek woe 133 5 Z a ry uN a Vu CROIRE ROREM HM 118 N OPTIONAL UNIT INSIDE VIEW ets eder ME hoa ehe E BOARD LAYOUTS 53 LE RR RU ee eh Meee O MECHANICAL PARTS LIST AND DISSASEMBLY UT 108 OPTIONAL UNIT BOARD LAYOUT s Len sabia RAT UT 115 OPTIONAL UNIT BOARD LAYOUT bun ete iubeo Lie SEMI CONDUCTOR INFORMATION BLOCK DIAGRAM 2 rV ede VOLTAGE DIAGRAM n ceu VR eR ERE RUE d m m SECTION 1 GENERAL Frequency range Mode Number of memory channel Usable temperature range Scan type Frequen
23. Symbol B8 Symbol B9 Symbol P1 green A E E E A E MA2S077 MA2S111 2530400 77 742 Symbol S Symbol A Symbol K Symbol 4B Symbol M1U A E E E m MA8056 M MA8091 M RD20E B2 XB15A308 XB15A407 Symbol 5 6 Symbol 9 1 Symbol 20 B2 Symbol T8 A E E 1 CD SECTION 9 BOARD LAYOUTS 9 1 LOGIC UNIT m TOP VIEW PWR VOL 4 r 2 DIAL L A 2 N Sa gt COM 7 1 S MW MW 22 4400 Eis 1 Q ar 10520 5 o 5 5 8 i 6538 122813 pgs 09 058 054 055 8 056 087 8 400014 7 EB GRN 2 m 2 2 059 22 2 0513 228 wg 1 16525 gt 2 2 2 EP5 an E lt 28 7 14 Le jul c amp un lel F 0 260 8 8 EPE man 812 Doy BE up o REL LL 22 0 22 22 Rez EJ jm
24. USA only 18kQ other 100 kQ 10 kQ ERJ2GEJ 183 X ERJ2GEJ 104 X ERJ2GEJ 103 X ERJ2GEJ 104 X 100 ERJ2GEJ 103 X 10 ERJ2GEJ 273 X 27 USA only 12 kQ 12 kQ ERJ2GEJ 123 X ERJ2GEJ 123 X ERJ2GEJ 103 X 10 ERJ2GEJ 104 X 100 ERJ2GEJ 473 X 47 kQ ERJ2GEJ 103 X 10 ERJ2GEJ 103 X 10 ERJ2GEJ 104 X 100 ERJ2GEJ 473 X 47 kQ ERJ2GEJ 101 X ERJ2GE JPW ERJ2GEJ 105 X 1 MO ERJ2GEJ 681 X 680 ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 kQ 100 Q ERJ2GEJ 154 X 150 ERJ2GEJ 105 X 1 MQ ERJ2GEJ 103 X 10 kQ ERJ2GEJ 101 X 100 Q ERJ2GEJ 102 X 1 kQ ERJ2GEJ 103 X 10 ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 ERJ2GEJ 103 X 10 ERJ2GEJ 681 X 680 0 ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 kQ ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 ERJ2GEJ 473 X 47 EXB V4V 102JV 1 kQ ERJ2GEJ 104 X 100 kQ 10 68 680 MCR10EZHJ 68 680 ERJ2GE JPW ERJ2GEJ 103 X 10 kQ ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1C103K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEC1H470J ECJOEC1H470J ECEV1CA100SR C1005 JB 1C 473K T N ECJOEB1E682K ECJOEB1A104K ECJOEB1
25. g Ri tA im J1 MICUD PTT MIC 8V EXTMIC MICE GND to the microphone MICROPHONE SQL SET LOCK MONI ANM LOW DUP TONE T SCAN M CALL PRIO V MHz SCAN BANK OPT BOTTOM VIEW LOGIC UNIT J4 15 OPV1 OPSCK 16 OPV2 S OPSO GND NC OPT3 CCS OPT2 REFMOD OPT1 AFOUT SIG OUT DETO to the optional unit ANS NS 20172080 43 1 E m ala 2 m x LS Zia gt o 202 gt gt gt gt 7 19 lt sBcossoBSSsSo229225mo52829899942282999 9 maS to the MAIN unit J11 CHASSIS unit J1 5 LS 85 471 KA E 7 B 5 m hw D 5 E p _ amp LJ SLT PT DC power EN Lal 9 2 MAIN UNIT TOP VIE
26. 2 1 HOLD gt UR 88 4 PLLAca TT 0253 22p X PSAVE p R260 Ross Hook 1 10 BAS z 10 RXFB RX_SIG_IN AW VSS 258 l5 248 8 TC4S66F m m Be AW R268 8 390k 8 RATE SEL1 RATE SEL2 RATE SEL3 RATE SEL4 CHANN SELO 47k 3 3V C gt mmm AX LINE 1203 X201 z CR 760 2 S 80928CNMC 9 8304 MHz RES PSAVE ON L 0 0V 5 PSAVE OFF H 3 3V 8 I 1 1 85 ses TT R209 Te SE 1k EP SE a Le AST eS 25 100 99 98 97 96 95 94 93 82 PB5 AN5 80 PBA ANA 2 6 SU PBO ANO GND PBI AN1 GND amp PB2 AN2 4 BUSY VDD P55 WKP5 ADTRG PB3 AN3 VAD EN 0201 P10 TMOW P30 PSAVE CODEC SEL1 P11 PWM 12204 P31 CODEC SLEO Sash DICI44EU P12 HD64F3687 P32 SLEEP_EN S gt P56 SDA P33 mE SLIP EN PS7 SCL P17 IRO3TRGV BAUD SEL1 E BED 16 2 RXCK BAUD SELO
27. 220 7030000230 S MCR10EZHJ 56 560 7030000410 S MCR10EZHJ 1 8 7030003720 S ERJ3GEYJ 224 V 220 kQ 7030003760 S ERJ3GEYJ 474 V 470 kQ 7030003440 5 ERJ3GEYJ 102 V 1 kQ 7030003560 S ERJ3GEYJ 103 V 10 7030003520 S ERJSGEY J 472 V 4 7 7030003570 S ERJ3GEYJ 123 V 12 7030003510 S ERJ3GEYJ 392 V 3 9 7030003440 S ERJSGEYJ 102 V 1 7030003320 S ERJ3GEYJ 101 V 100 0 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 7030003440 S RESISTOR 102 V 1 7030003710 S RESISTOR ERJ3GEYJ 184 V 180 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030003740 S RESISTOR ERJ3GEYJ 334 V 330 1 40 4 4 4 4 1 4000000 000 1 00 7030003710 S RESISTOR ERJ3GEYJ 184 V 180 7030003780 S RESISTOR ERJ3GEYJ 684 V 680 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kQ 7030003200 S RESISTOR ERJ3GEYJ 100 V 10 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003740 S RESISTOR ERJ3GEYJ 334 V 330 7030003770 S RESISTOR ERJ3GEYJ 564 V 560 kQ 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003860 S RESISTOR ERJ3GE JPW V EXP 1 only 7030003860 S RESISTOR ERJ3GE JPW V EXP 1 only 7030003860 S RESISTOR ERJ3GE JPW
28. 7030005090 7030008010 7030005090 7030008400 7030005100 7030005240 7030008010 7030005160 7030005160 7030005160 7030008410 7410000770 7030005090 7030005160 7030005600 7030005160 7030005530 7030005120 7030007310 7030005120 7030004050 7030007340 7030005090 7030007340 7030005720 7210001870 7210001860 7030005160 7030008290 7030005100 7030007350 7030005050 7030005110 7030008300 7030005100 7030005070 7030008290 7030009290 7030005090 7030005040 7030005120 7030005310 7030005120 7030005590 7030005030 7030005210 7030009160 7410000950 7030009280 7030005310 7030008290 7030005120 7030005570 7030007350 7030007270 7030007280 7030005040 7030005100 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR VARIABLE VARIABLE S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S A
29. 7030010040 7030005050 4030017460 4030017460 4030017420 4030017460 4030016790 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030016790 4030017460 4030017460 4030017460 4030017420 4030017420 4510004630 4030013960 4030017790 4030017040 4030016930 4030016790 4030018080 4030017460 4030017460 4030016930 4030016950 4030016950 4030018240 4030016790 4030016970 4030016930 4030017760 4030016930 4030017030 4030017420 S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S ARRAY S 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 ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC ERJ2GEJ 823 X 82
30. C217 and is then applied to the antenna connector Control voltage for the power amplifier IC10 pin 2 are con trolled by the APC circuit to protect the power module from a mismatched condition as well as to stabilize the output power ALC CIRCUIT THROUGH from the CPU MAIN unit IC1 pin 80 Y Through 520 switch MIC __ Switch gt to the modulator circuit switch IC520 IC514 IC520 wltc Icropnone IC2 D4 IC3A ALC ALC IC525 switch switch ALC from the CPU i 4 MAIN unit IC1 pin 81 THROUGH from the CPU Power supply MAIN unit IC1 pin 80 Q524 4 2 7 APC CIRCUIT MAIN UNIT The APC circuit protects the power amplifier from a mis matched output load and stabilizes the output power The APC detector circuit D14 D17 L39 detects forward signals and reflection signals at D14 and D17 respectively The combined voltage is at minimum level when the anten na impedance is matched at 50 and is increased when it is mismatched The detected voltage is applied to the differential amplifier IC6 pin 2 and the power setting voltage is applied to the other input pin 1 for the reference When antenna impedance is mismatched the detected volt age exceeds the power setting voltage The output voltage of the differential amplifier IC6 pin 1 controls the input cur rent of the power module IC10
31. CD4066BPWR E GE ui a o8 582084 Be EVQ VENFO2 2 z 3 624 14 2 76 WON NJM12902V Exp 1 Eg TA75s393F 285 8 2 L r4 vor 85 22 R7A180k 18k 5 RB 888 N 88 FZE j 82385 R39 150k 0 om conti 5 H AW Aw 318 22k n P R103 285 28 oi 001 2 onz 4 1001 180k g 104 150k Q527 1 02 1 04 COM EN gt 8k UMG2N 2 57 CONT2 als 8 r a m T USA 8 255 209707 o Mid Q525 8 55 8855 58 ze m c33 18k C79 04 STS T4 pial oN 7 CONTS DTC144EU 58 EM ix 0 047 OTHER 220p 0047 0 0056 vss 103 51518 15 8 22 Be 22535 5 a E 2 e je je 5 8 852065 1 E S 2 28 TX 0V are go 5 1 5 a 58 RX 4 5V E 2504116 1 1 z gt lt TT 28 k I DAN222 BIAS gt BIAS 19V lu 75V EXIM 1 Y LA HROUGH 5 a GND EP2 o 051 9 0528 9 5 s IS08264E tothe R20 1k m 8 9 5 E 885888888588885828888822522222 52an558252295 PIT 5 MICUD 1 8888885888880808888888 82000000 microphone ok sk R101 4 7k MICUD 7 45V ay z eas sss 55 85 52 588523 2338 838 58 88 oce 55555588588 5395 28 dk Fo
32. S CERAMIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 CH 1H 151J T C1608 JB 1E 104K T C1608 CH 1H 010B T C1608 JB 1E 104K T C1608 JB 1H 102K T ECEV1CA331UP C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 2R5B T C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1CA101UP C1608 JB 1H 102K 1 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 ECEV1CA331UP GRM31M4C2H2ROCY21L ECEV1CA100SR C1608 CH 1H 040C T C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1HA010SR C1608 CH 1H 151J T C1608 CH 1H 050C T C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1HA010SR C1608 JB 1H 102K T GRM31M4C2H1ROCY21L C1608 CH 1H 120J T C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1CA101UP ECEV1CA470SP GRM31M4C2H1ROCY21L C1608 CH 1H 120J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 220J T ECEV1AA471UP C1608 JB 1H 102K T GRM31M2C2H9RODVO1L 16 MV 2200 HC GRM31M2C2H330JV01L C1608 JB 1E 104K T GRM31M2C2H150JV01 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1E 104K T GRM31M2C2H390JV01L GRM31M2C2H270JV01L C1608 CH 1H 1R5C T C1608 JB 1H 103K T C1608 JB 1E 104K T GRM31BR32J102KY01L GRM31M2C2H330JV01L C1608 JB 1H 103K T ECEV1CA100SR except EXP 1 C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 102J T C1608 JB 1E 104K T C2012 JF 1C
33. and limiter circuits D15 The signals are then applied to the squelch attenua tor circuit 4 1 2 SQUELCH ATTENUATOR CIRCUIT MAIN UNIT The attenuator circuit attenuates the signal strength to a maximum of 10 dB to protect the RF amplifier from distortion when excessively strong signals are received The current flow of the antenna switching circuit D16 D19 is controlled by the SQL control via the attenuator con troller IC6a D18 When the SQL control is rotated clock wise deeper than 12 o clock the current of D16 and D19 is increased In this case D16 and D19 act as an attenuator 4 1 3 RF CIRCUIT MAIN UNIT The RF circuit amplifies signals within the range of frequen cy coverage and filters out of band signals The signals from the squelch attenuator circuit pass through the tunable bandpass filter D13 The filtered signals are amplified at the RF amplifier Q27 and then enter another three stage bandpass filters 09 011 to suppress unwant ed signals The filtered signals are applied to the 1st mixer circuit Q19 2ND IF AND DEMODULATOR CIRCUIT AM 037 038 The tunable bandpass filters 013 016 employ varactor diodes to tune the center frequency of the RF passband for wide bandwidth receiving and good image response rejec tion These diodes are controlled by the CPU LOGIC unit IC1 via the D A convertor IC5 4 1 4 1ST MIXER AND 1ST IF CIRCUITS MAIN UNIT The 1st mixer ci
34. signals 90 92 127 SEG1 SEG36 Output LCD segment signals 128 131 4 COM1 Output LCD common signals 134 136 VL3 VL1 Output LCD device signals IDET Input port for the current drain detect ing signal while transmitting 4 6 UT 115 CIRCUIT DESCRIPTION 4 6 1 RECEIVER CIRCUIT The detected digital signals FMDET from the connected transceiver via the J301 pin 22 are amplified at the buffer amplifier C251 pin 2 The amplified signals are applied to the GMSK modem circuit C252 pin 11 and are then applied to the CPU IC204 as clock synchronizer digital sig nal The digital signals from the CPU are applied to the AMBE voice CODEC IC IC151 to precess code extention and are then applied to the linear CODEC IC IC50 as 32 bits digital voice data The applied digital signals are con verted to the analog AF signals at the D A converter section 50 and are then applied to the connected transceiver via the 4301 pin 21 as signal 4 6 2 TRANSMITTER CIRCUIT The analog AF signals AMODIN from the connected trans ceiver via the J301 pin 4 are amplified at the buffer ampli fier 12251 6 The amplified signals are applied to the linear CODEC IC IC50 pin 5 to convert 32 bits digital voice data at the A D converter section via the ADIN line The digital signals are applied to the AMBE voice CODEC IC 1C151 to process code compressio
35. the analog selector LOGIC unit IC525 pins 10 11 The signals pass through the low pass filter LOGIC unit Q3 to remove AF voice signals and is applied to the CTCSS decoder inside the CPU LOGIC unit IC1 pin 1 via the CTCIN line to control the AF mute switch selector MAIN unit IC12 pin 1 11 9 gt Analog selector 9 8 1 Analog switch 11 x 9 IC525 10 HPF F IC6 Optional unit IC3 UT 115 LOGIC unit MAIN unit AF volume iren d 1 Emphasis AF 5 1 A switch mute R61 Q41 Q29 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT LOGIC unit The microphone amplifier circuit amplifies audio signals with 6 dB octave pre emphasis characteristics from the micro phone to a level needed for the modulation circuit The AF signals from the microphone pass through the microphone switch IC2 D4 and are then amplified at the microphone amplifier IC3a pin 2 The amplified signals pass through or bypass the ALC circuit 4 2 2 ALC CIRCUIT LOGIC UNIT The ALC Automatic Level Control circuit reduces the gain of IF amplifiers in order for the transceiver to output a con stant RF power set by the RF power setting even when the supplied voltage shifts etc IN CASE OF PASSING THROUGH THE ALC CIRCUIT The amplified signals are applied to the ALC switch IC520 pin 3 and are then output from pin 4 The s
36. 1750000370 1750000520 1750000520 1750000520 1710000611 1750000940 1750000940 1750000940 1750000940 1750000520 1750000940 1750000940 1790001260 1750000940 1750000940 1790001250 6050011500 7030008010 7030005310 7030005050 7030005050 7030005230 7030005090 7030004980 7030007290 7030005220 7030005050 7030005090 7030005090 7030008010 7030005050 7030005120 S IC S IC S IC S IC S IC S IC S IC S IC S IC S IC 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 TRANSISTOR S ZENER S DIODE S ZENER S DIODE S DIODE S DIODE S DIODE S DIODE DIODE 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 RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR M30220FCRP FX 2698A EXP M30220FCRP FX 2698A 1 USA M30220MA 132RP FX 2698A 1 except EXP and USA TC4S66F TE85R NJM12902V TE1 BD5242FVE TR HN58X2464TI CD4066BPWR TA75S393F TE85R AN6123MS CD4066BPWR TC75S51F TE85L CD4066BPWR SN74AHC2G53HDCTR CD4066BPWR 28C4116 GR TE85R DTC144EUA T106 XP4601 TX DTC144TU T106 2SA1576A T106R 28C4116 GR TE85R 28C4
37. 232RX Q Lwm R13 2 7k C281 013 1 only W N version F RX EMW OV AM 1 75V POWER 2 3 031 5 1 m DTC143ZU RX FMIWIN 5 1V 8 z RX AM 0 2V eel dz 30 8 58 Ss 9 o 1 DTA143TUA lt m eg 1C8 58 28105 022 DTB113ZK DTC144EU 11 2 11 3 HM 133V MAIN UNIT _ 0509 MAIN UNIT 4 3 2 5V T R5 470 kgs 88 42 100 e 9 eu 40 Sao x R 7 7V 38 Er 22 81 T 7 6V 88 3 4 5 53 psem i 085 DSI DS7 LN1371G LN1371G LN1371G LN1371G 2 _ M8V nic 7 DS6 DS2 lt 4 98 712 08 LN1371G LN1371G LN1371G Mav 110828 Mav er o L MUD 207 M8VSW to the IC 2200H PTT LOGIC unitJi oL MICE MICE ost a Dfenaeu R38 220k R37 1 5k R7 33k R6 33k _MDATA EP MDATA xls 5
38. 470 7030003400 S ERJ3GEYJ 471 V 470 7030003550 S ERJ3GEYJ 822 V 8 2 7030003320 S ERJSGEYJ 101 V 100 7030003680 S 104 V 100 7030003420 S ERJ3GEYJ 681 V 680 Q 7030003480 S ERJ3GEYJ 222 V 7030003480 S ERJ3GEYJ 222 V 7030003520 5 ERJ3GEYJ 472 V 7030003520 S 472 V 4 7 7030003520 S ERJ3GEYJ 472 V 7030003460 ERJ3GEYJ 152 V 7030003330 S RESISTOR ERJSGEYJ 121 V 120 Q 2 2 4 7030003240 S ERJ3GEYJ 220 V 7030003500 S RESISTOR ERJSGEYJ 332 V 3 3 kQ 7030003640 S RESISTOR ERJSGEYJ 473 V 47 kQ 7030003640 S RESISTOR ERJSGEYJ 473 V 47 kQ 7030003370 S RESISTOR ERJSGEYJ 271 V 270 0 7030003230 S RESISTOR ERJSGEYJ 180 V 18 7030003370 S RESISTOR ERJSGEYJ 271 270 0 7030003440 S RESISTOR ERJSGEYJ 102 V 1 except EXP 1 7030003680 S RESISTOR ERJSGEYJ 104 V 100 kQ except EXP 1 7030003560 S RESISTOR ERJSGEYJ 103 V 10 kQ 7030003320 S RESISTOR ERJSGEYJ 101 V 100 Q 7030003640 S RESISTOR ERJSGEYJ 473 V 47 kQ 7030003440 S RESISTOR ERJSGEYJ 102 V 1 7030003340 S RESISTOR ERJSGEYJ 151 V 150 Q 7030003270 S RESISTOR ERJ3GEYJ 390 V 39 7030003340 S RESISTOR ERJSGEYJ 151 V 150 Q 7030003220 S RESISTOR ERJ3GEYJ 150 V
39. 7030003310 S RESISTOR ERJ3GEYJ 820 V 82 other 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kQ 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 7510001660 S THRMISTOR _ NTCG16 4LH 473KT 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 0 7030003490 S RESISTOR ERJ3GEYJ 272 2 7 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 MQ 7030003730 S RESISTOR ERJ3GEYJ 274 V 270 kQ 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kQ 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 kQ 7030003390 S RESISTOR ERJ3GEYJ 391 V 390 0 7030003550 S RESISTOR ERJ3GEYJ 822 V 8 2 000 44 4004 40000 44 40004 4 4 4 4 4 0 5 0 00000 1790001250 S DIODE MA2S111 TX 1750000720 S VARICAP HVC375BTRF 1750000770 S VARICAP HVC376BTRF 1720000730 S VARICAP MA2S30400L 1720000730 S VARICAP MA2S30400L 1790000620 S DIODE MA77 TX 1790000620 S DIODE MA77 TX 1750000710 S VARICAP HVC350BTRF 1750000710 S VARICAP HVC350BTRF 1750000710 S VARICAP HVC350BTRF 1710001060 DIODE XB15A407 1750000710 S VARICAP HVC350BTRF 1790000980 S DIODE MA742 TX 1750000550 S DIODE 155355 TE 17 1710000870 S DIODE HVU131TRF 1790000980 S DIODE MA742 TX 1790001250 S DIODE MA2S111 TX 1710001080 DIODE XB15A308 1730000520 ZENER RD20E B2 17900
40. 95 85185 8 8 ES i 83 85 IVN s 304 SEGIS OPT3 alla R516 C585 AN6123MS 881 881 aey oe 1522 TEMP 6 ES ANT 193 SEG12 Oces CCS MF 9 91 CD4066BPWR DETO 7 102 SEG11 R41 12k COLOR 25 111 Hos vot VDD PazrazN SEG26P112 For PEFMOD om coNri OMS se Pserazour SEG27 P113 ES tothe o of OFT Bo 536 0599 8 on2 CONT4 ONG 19 SEG28 P114 98 sear optional 910 01 1 02 104 7 8 SEG29 P115 gt oS a MASON VS m cowra PayrAsn 116 2 0524 5 o j Pe2TASOUT _ SEG31 P117 S SEGA 2SA1576 100 at ALC ON 4 95V vss 103 s PSVTA4ININT5 SEG32 P120 S ms LOCUS z 8135 10 SEG33 P121 CNVSS VSS O 2soRx EPO 282RX 8 05 77 17 92 SEG2 alals 47k 0 SEG34 P122 5 THROUGI 18 91 5 ANY Rl3347k Ici voc fes 9 232TX EP10 232TX P RESET 20 RESET M30220MA 132RP SEG35 P123 89 DIGITAL 5 0V 4 x ai KOL SEG36 P124 fas 35V m 21 vss SEG37P125 23 C596 0515 55 R137 XIN SEG38 P126 E C524 55 23 un 2841578 SN74AHC2G53HDCT 135 k 24 irse 85 T 2 R520 Be PWRSW FS OPTA enn Bm 47k Be 7 Yo Bo
41. BL TE85R 1530002920 S TRANSISTOR 25 4226 1 R25 1530002920 S TRANSISTOR 25 4226 1 R25 1590001040 S TRANSISTOR DTA113ZU T106 1530002920 S TRANSISTOR 25 4226 1 R25 1560000810 S FET 2SK1069 4 TL 1530002920 S TRANSISTOR 25 4226 1 R25 1530002920 S TRANSISTOR 25 4226 1 R25 1590000720 S TRANSISTOR DTA144EUAT106 except EXP 1 1510000590 S TRANSISTOR 25 1362 TE85L 1530002850 S TRANSISTOR 25 4116 TE85R 1530003220 S TRANSISTOR 25 4406 4 1530000370 S TRANSISTOR 25 3356 1 1580000760 S FET 35 299 1 073 1590001010 S TRANSISTOR DTB113ZK T146 1590000430 S TRANSISTOR DTC144EUA T106 81 81 8 1590001010 TRANSISTOR DTB113ZK T146 1590000720 TRANSISTOR DTA144EUA T106 1580000760 FET 35 299 1 073 1530002970 S TRANSISTOR 25 4684 TE16R 1530003090 S TRANSISTOR 25 4213 TE85R 1510000890 S TRANSISTOR DTA143TU T106 1590001320 S TRANSISTOR DTC143ZUAT106 1530002850 S TRANSISTOR 25 4116 TE85R 1530002340 S TRANSISTOR 28C2954 T1 1590001040 S TRANSISTOR DTA113ZU T106 1590001190 S TRANSISTOR 6501 1590001190 S TRANSISTOR 6501 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1530003630 S TRANSISTOR 25 4617 115 7030003660 S RESISTOR ERJ3GEYJ 683 V 68 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kQ 7030003280 S RESISTOR 470 V 470 EXP
42. ELJFC 1ROK F 6200009920 S COIL C2012C R10G 6200010570 S COIL C6342A R11J A 6200004870 S COIL ELJFC 2R7K F 6200004880 S COIL ELJFC 3R3K F 6200001620 S COIL ELJFC 1ROK F 6200009350 S COIL ELJRE R22G F3 6200009350 S COIL ELJRE R22G F3 6200006980 S COIL ELJRE R10G F 6200006990 S COIL ELJRE 56NG F 6200007000 S COIL ELJRE 82NG F 6200005730 S COIL ELJRE 39NG F 6200004920 S COIL MLF1608A 2R2K T 6200005740 S COIL ELJRE 47NG F 6200006670 S COIL ELJRE 68NG F 6200006670 S COIL ELJRE 68NG F 6200003280 S COIL NL 252018T 2R2J 6200003280 S COIL NL 252018T 2R2J 6200009890 S COIL C2012C 82NG 6200009890 S COIL C2012C 82NG 6200010050 S COIL AS080547 47N 6200009930 S COIL C2012C 68NG 6200010050 S COIL AS080547 47N 6200010420 S COIL FHW1210HC 1ROJGT 6200007370 S COIL ELJFC R82K F 6200009460 S COIL 0 25 1 9 7TL 67N 6200008150 S COIL 0 35 1 6 7TL 44N 6200010060 S COIL AS080647 56N 6200010060 S COIL AS080647 56N 6200010060 S COIL AS080647 56N 6200002650 S COIL NL 252018T R18J 6200006670 S COIL ELJRE 68NG F 6190001520 S COIL ZBFS5101 PT 6190001520 S COIL ZBFS5101 PT 6190001520 S COIL ZBFS5101 PT 6190001520 S COIL ZBFS5101 PT 6200003640 S COIL MLF1608E 100K T 6200003640 S COIL MLF1608E 100K T 1530002850 S TRANSISTOR 25 4116 TE85R 1590001650 S TRANSISTOR 4601 TX 1530002850 S TRANSISTOR 25 4116 TE85R 1530002850 S TRANSISTOR 25 4116 TE85R 1530002850 S TRANSISTOR 28C4116
43. Fei Ed rn red rd re edd re re d rc edd rd re 63 bre bed ed mz slalslslsle 887 CD4066BPWR CD4066BPWR EXTMIC 9 9 65 lolo lo elo o 9 9 9 9 9 9 9 sae 14 1 14 2 5 1818 818 191 VOD VOD R27 REF V REF V 5858181815 om conti 2 conti gt 3k 12k ERR onz CONT4 41012 CONT4 Cav Cav 102 104 eS en arn 2 45V 102 104 5 95 DET DET gt 9 ojojojojojojojojojojojojojojojojojo 2 CONT2 ona 8 FA M ALC gt ons RE s cos Gz 3 1919139 918 1815 813 5188 5319 615314 x al zi 5151 151 1 2 1 1 3 E 2 2 151813 85 8 7 m Quer DUSE ZSG ZAG gt gt gt 88 228 16 15 kar cu 85 R26 22k I as 55259458 888855855588558 585 3 5 9 2 OPSCK 88 2998 5 _ RI28 10 2 DETO 8 e 9s 5 1 poG ANG SEG19 P103 8 8106 10k EXSTB 2 107 4 v P95 AN5 SEG20 P104 n SEG15 forso OPSO 45V 45V I I 3 SEGzjetos 79 5 ol at AONE
44. High While transmitting Input port for the S meter voltage detecting signal TEMP Input port for the PLL lock voltage Input port for the transceiver s internal temperature detecting signal DI SEC Outputs digital analog select signal while the UT 115 is installed High Digital is selected DETO Input port for the weather channel alert detecting sinal TX DIGI Outputs filter characteristic control sig nal while the UT 115 is installed Low While transmitting digital sig nal COLOR Outputs LCD backlight color select signal Low Umber color is selected Outputs serial data to D A convertor MAIN unit IC5 pin 8 Outputs DTMF clock signal to the expander IC MAIN unit IC2 pin 2 DIMO DIM1 Output LCD backlight brightness con trols signals Outputs clock signal to the optional unit CSHIFT Outputs the CPU clock shift control signal RESET Input port for the reset signal Input port for POWER switch Low POWER switch is pushed Input port for the optional unit detect ing signal Outputs strobe signal to the D A con verter MAIN unit IC5 pin 6 Input port for the optional unit detect ing signal Input port for the noise pulse signal for squelch and CPU Input ports for encoder signals Input port for the cloning signal EXTMIC Input port for detecting signal whether the multifunction microphone
45. MAIN AND LOGIC UNITS NOISE SQUELCH The noise squelch circuit cuts out AF signals when no RF signals are received By detecting noise components in the AF signals the squelch circuit switches the AF mute switch A portion of detected audio signals from the FM IF IC ICA pin 9 are applied to the active filter section of the IC4 8 as SQLIN signal after passing through the D A con verter IC5 pin 12 The active filter section of the IC ampli fies and filters noise components The filtered signals are applied to the noise detector section in the IC and output from pin 13 as the NOIS signal The NOIS signal from 4 pin 13 is applied to the CPU LOGIC unit IC1 pin 26 The CPU analyzes the noise con dition and outputs and FILC signals via the expander IC LOGIC unit IC2 to toggle the AF mute Q29 and emphasis Q41 switches Even when the squelch is closed the AF mute switch Q29 opens at the moment of emitting beep tones TONE 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 AF signals from the FM IF IC IC4 pin 9 are applied to the AM FM selector IC12 pin 6 or 7 and then pass through
46. PH BT M3 x 12 ZK 2 8810009260 Screw PH BT 2x 6 NI 3 Screw abbreviations Self tapping Pan head 8810008890 Screw M3 x 6 NI 1 FH Flat head ZK Black x m 8830001060 Nut M3 NI 1 NI Nickel 8810009810 Screw M3 x 14 ZK 1 a D d PT 8930052390 1743 SW rubber HM 18N 1 LOCK ja B 8 MP4 C MP2 C MP25 BOTTOM VIEW MAIN A UNIT MP12 C UP DN MC1 M 515 w 94 MAIN MAIN A UNIT S1 M OU LD ea ce f Wi 21 fi 22 MP13 C W ESD n HM 118 N W1 M at St PTT Unit abbreviations UR C CHASSIS PARTS 2 EST PiS M MAIN MAIN A UNIT K 9 3 T CHS 7 12 2 SECTION 13 UT 108 OPTIONAL UNIT 13 1 BOARD LAYOUT TOP VIEW BOTTOM VIEW J1 EMD PTTIN_C AGND 30 PTTOUT 5V 8 AMODIN TXD F RXD 232 TX BUSY C 232 RX RES RMUTE NC FMDET NC DAFOUT NC REFMOD NC NC GND FLASH GND RXD_2 C DTMF DEC B5 Q1f NC N ie to the IC 2200H LOGIC unit J4
47. S CERAM ECJOEB1A104K 4030017590 S CERAM ECJOEC1H070C 4030016930 S CERAM ECJOEB1A104K 4030017390 S CERAM ECJOEC1H180J 4030016930 S CERAM ECJOEB1A104K 4030016790 S CERAM ECJOEB1C103K 4540000080 S TRIMME TZY2R200A001 4030016930 S CERAM ECJOEB1A104K 4030017490 S CERAM C1608 JB 1A 105K T 4030017400 S CERAM ECJOEC1H220J 4030017490 S CERAM C1608 JB 1A 105K T 4030016930 S CERAM ECJOEB1A104K 4030017030 S CERAM ECJOEB1A273K 4030017030 S CERAM ECJOEB1A273K 4030017760 S CERAM ECJOEB1H222K 4030017490 S CERAM C1608 JB 1A 105K T 4030016930 S CERAM ECJOEB1A104K 4030017490 S CERAM C1608 JB 1A 105K T 4030016930 S CERAM ECJOEB1A104K 4030017460 S CERAM ECJOEB1E102K 4030011810 S CERAM C1608 JB 1A 224K T 4030011810 S CERAM C1608 JB 1A 224K T 4030011810 S CERAM C1608 JB 1A 224K T 4030011810 S CERAM C1608 JB 1A 224K T 4030011600 S CERAM C1608 JB 1E 104K T 4550006250 S TANTALUM TEESVA 1A 106M8L UJUJUUUUUUUUUU d 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030000180 S RESISTOR MCR10EZHJ 22 0 220 7030005010 S RESISTOR ERJ2GEJ 681 X 680 Q 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030004980 S RESISTOR ERJ2GEJ 101 X 100 Q 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030010040 S RESISTOR ERJ2GE JPW 703000509
48. 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 1730002280 S ZENER 8091 TX 1730002280 S ZENER 8091 TX 1730002280 S ZENER 8091 TX 6060000610 S CERAMIC EFOS4914E3 6200001520 S COIL MLF2012D R82K T 6200001520 S COIL MLF2012D R82K T 7030000400 S RESISTOR MCR10EZHJ 1 5 7030000400 S RESISTOR MCR10EZHJ 1 5 7030000400 S RESISTOR MCR10EZHJ 1 5 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Q 7030003620 S RESISTOR ERJ3GEYJ 333 V 33 kQ 7030003620 S RESISTOR ERJ3GEYJ 333 V 33 kQ 7030003570 S RESISTOR ERJ3GEYJ 123 V 12 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003420 S RESISTOR ERJ3GEYJ 681 V 680 7030003420 S RESISTOR ERJ3GEYJ 681 V 680 Q 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003420 S RESISTOR ERJ3GEYJ 681 V 680 Q 6510023110 CONNECTOR 3008L 8P8C lt KIN gt 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Q 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kQ 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 7030003520 S RESISTOR
49. TCK EN z P14 IRQO TDP 2 RDF GHANN_SELI 1 8 P71 RXD 2 VDD es x r e a m 85888 2 u 8 5 5 E E E Q202 DTC144EU RMUTE lt ec Ele o z lt lt lt 995 lt E D152 wer DCEL DCEL PTTOUT C o 0305 aj 0306 FLASH R316 pyy 100 XP4312 XP4312 1 6 TXD2C 1 6 gt gt 2152 TXD 2 2152 REFMOD lt al ef RXD 2 al ef MD 5 BUSY H 3 3V a z 8 RMUTE Q302 RES R38 100 DTC144EU 232 RX BUSY 282 TX 33V R317 4100 33V 33V pm TXD R318 100 EF a RX L 0 0V AMOD ANY 9 El TX H 3 3V 8 5 8 303 IC351 E DTC144EU 1 cast 022 zJREADY FORCEOFF VCC C35211022 3 Q301 GND 4 DTC144EU ue os 6353 022 5 FOHCEON PTTIN DCEL 1 xpianatory notes 1 C354 022 7 8 VOLTAGE LINE 1 E TXLINE 1 28 gs 1 1 4 5 8 5V 14 3 to the 1 2200 LOGIC unit JJ4 Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 81 06 6793 5302 Fax 81 06 6793 0013 URL http www icom co jp world index html Icom America Inc Icom Europe GmbH Corporate Headquarters Communication Equipment 2380 116th Avenue N E Bellevue WA 98004 U S A Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 1 425 454 8155 Fax 1 425 454 1509 Phone 49 0211 346047 4
50. TRANSISTOR 2SA1586 GR TE85R 1510000770 S TRANSISTOR 2SA1586 GR TE85R 1530001940 S TRANSISTOR 25 2712 TE85R 1590001010 S TRANSISTOR DTB113ZK T146 1790000950 2 MA8056 M TX 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 188400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 155400 TE61 1750000940 S DIODE 188400 TE61 6510023110 CONNECTOR 3008L 8P8C lt KIN gt 5010000120 S LED 5010000120 S LED 5010000120 S LED 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount MAIN A UNIT ORDER NO DESCRIPTION 6 3 UT 108 OPTIONAL UNIT MAIN UNIT 5010000120 5010000120 5010000150 5010000150 7700002310 2260000980 6910012350 6910012350 6910012350 6910012350 0910057281 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S LED S LED S LED S LED MICROPHONE SWITCH S BEAD S BEAD S BEAD S BEAD PCB LN1371G TR LN1371G TR LT1EP53A LT1EP53A EM 140 SKHHLP014A MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102B
51. is con nected or not Low The multifuntion microphone is connected Output port for the cloning signal Outputs serial clock signal to the D A convertor MAIN unit IC5 pin 7 Outputs low pass filter cut off frequen control signal when using DTCS Outputs clock signal to the EEPROM IC5 pin 6 Outputs BUSY signal to the UT 115 Outputs POWER switch control sig nal High POWER is ON l O port for data signals from to the EEPROM IC5 pin 5 BSHIFT Outputs band shift signal Low While receiving Air 118 136 MHz band 80 THROUGH Outputs the optional unit power supply controll signal High Power is ON Outputs the ALC circuit control signal High The ALC circuit is OFF PLLSTB Outputs strobe signal to the PLL IC MAIN unit IC1 pin 4 81 ALC Outputs the ALC circuit control signal High The ALC circuit is ON PLLCK Outputs clock signal to the PLL IC MAIN unit IC1 pin 2 EXSTB strobe Outputs expander IC MAIN unit IC2 pin 1 Input port for the optional unit detect ing signal signal to the Input port for the PLL unlock signal Input port for the HM 133V remote microphone signals Output transmitting receiving AF filter select signal to the analog swtich 1 6 pin 6 AFON is applied to the pin 12 84 85 86 OPT3 OPT2 OPT1 I O ports for the optional unit control
52. las Fas D las E E E E E 25 2954 1 25 3356 25 4116 BL 25 4116 GR 25 4213 Symbol Symbol R25 Symbol LL Symbol LG Symbol AB ec B B B B he be b Fu E E E E E Ly 14 Lo Ly 2SC4226 T1 R25 2SC4406 2SC4617 TLS 2SC4684 2SK1069 4 TL Symbol R25 Symbol JT Symbol BS Symbol C4684 Symbol FJ B S Fair Fair E m E E E 3SK299 T1 U73 DTA113 ZU T106 DTA114EUA T106 DTA143TUA DTA144 EE TL Symbol U73 Symbol 111 Symbol 14 Symbol 93 Symbol 16 D G2 B B B B qu 5 Gi E E DTA144EUA T106 DTB113ZK DTC114EUA T106 DTC143ZUA DTC144EUA T106 Symbol 16 Symbol G11 Symbol 24 Symbol E23 Symbol 26 B B B B B c DTC144TU 106 UMG2N XP4601 XP6501 AB Symbol 06 Symbol G2 Symbol 5C Symbol 5N B B1 C1 E1 Y C1 l E1 B1 5 B2 E B2 C2 C2 E2 DIODES 155133 155355 155400 DA221 TL DAN222TL Symbol A Symbol A Symbol K Symbol N A1 1 E BE gt t A2 DSA3A1 HVC350B HVC375B HVC376B HVU131TRF Color Green Symbol B0
53. range 0 01 10 V terminated type Impedance 500 SWR Less than 1 2 1 Audio generator Frequency range 300 3000 Hz Measuring range 1 500 mV Frequency range 0 1 400 MHz Frequency counter Frequency accuracy 1 ppm or better Attenuator Sensitivity 100 mV or better Power attenuation 50 or 60 dB Capacity 150 W or more Frequency range 0 1400 MHz Standard signal Output level 0 1 UV 32 mV generator SSG 7127 to 17 dBm ENTERING THE ADJUSTMENT MODE D Turn the transceiver s power OFF 2 Connect the JIG cable to the MIC jack 3 Push and hold the SET and MONI keys and then turn power ON NOTE Exiting from the adjustment mode when the transciever s power is OFF OPERATING ON THE ADJUSTMENT MODE Change the adjustment value DIAL Verifying the adjustment value M CALL key Forward the adjustment item BANK key Go back the adjustment item V MHz key Store the adjustment value in the memory S MW key CAUTION Need to push the S MW key when storing the adjustment value in the memory Otherwise the transceiver is not adjusted properly IMPORTANT The transceiver need to be cancelled adjustment mode as following method to use normal mode when adjustments are finished otherwise the transceiver does not work properly D Turn the power OFF 2 Push and hold S MW and SET keys and then turn the power ON CONNECTIONS
54. to reduce the output power 4 3 PLL CIRCUITS 4 3 1 PLL CIRCUIT A PLL circuit provides stable oscillation of the transmit fre quency and the receive 1st LO frequency The PLL circuit compares the phase of the divided VCO frequency to the reference frequency The PLL output frequency is controlled by the divided ratio N data of a programmable divider An oscillated signal from the VCO passes thorough the LO and buffer amplifiers Q9 Q12 is applied to the PLL IC IC1 pin 6 and is prescaled in the PLL IC based on the divided ratio N data The reference signal is generated at the ref erence oscillator X1 and is also applied to the PLL IC The PLL IC detects the out of step phase using the reference frequency and outputs it from pin 15 The output signal is passed through the loop filter Q2 R6 R11 R15 C11 C12 and is then applied to the VCO circuit as the lock voltage via the LV line 4 3 2 VCO CIRCUIT MAIN unit The VCO circuit contains a separate TX VCO Q6 D2 D4 and RX VCO Q7 D5 D38 The oscillated signal is ampli fied at the LO Q9 and buffer Q11 amplifiers and is then applied to the T R switching circuit D6 D7 Then the Tx and Rx signals are applied to the pre driver Q17 and 1st mixer Q19 respectively A portion of the signal from Q4 is amplified at the buffer amplifier Q6 and is then fed back to the PLL IC IC1 pin 2 as the comparison signal Power detector circuit
55. 0 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030005050 S RESISTOR ERJ2GEJ 103 X 10 7030010040 S RESISTOR ERJ2GE JPW 7030005160 S RESISTOR ERJ2GEJ 105 X 7030004980 S RESISTOR ERJ2GEJ 101 X 7030005120 S RESISTOR ERJ2GEJ 102 X 1 7030005120 S RESISTOR ERJ2GEJ 1k 7030005240 S RESISTOR ERJ2GEJ 7030005120 S RESISTOR ERJ2GEJ 102 X 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030005040 S RESISTOR ERJ2GEJ 472 X 4 7 kQ 7030005040 S RESISTOR ERJ2GEJ 4 7 kQ 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030005120 S RESISTOR ERJ2GEJ 102 X 1 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 7030005240 S RESISTOR ERJ2GEJ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030010040 S RESISTOR ERJ2GE JPW 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005090 S RESISTOR ERJ2GEJ 104 X 100 00 4 4 4 4 1 40000 10 00000 00 100 000 4 4 4 4 4 4 4 4 40 4 4 0 4 4 4 4 4 0 6510018440 S CONNECTOR
56. 0 B 5 ROT 5 0 1 0803 Ha Bg 252 wc elk z 52 4 C56 258 E 257 was S i 12 255 253 eo 251 33 4g I mss 820 FB 8255 SHI m 8 5 E 24 E A eS 7 Ro FH tae 256 8267 R269 25 R IC 8 Tm na E S joe f 025 261 P C254 lt gt 262 E Em 210 J301 1 AGND 80 PTTOUT 5V DMOD VCC 8V AMODIN TXD F RXD 232 TX BUSY C 232 RX RES RMUTE NC FMDET NC DAFOUT NC REFMOD NC NC GND FLASH GND RXD_2_C TXD 2 C 15 NC NC 16 to the IC 2200H LOGIC unit J4 14 2 SEMICONDUCTOR INFORMATION TRANSISTORS AND FET S XP4312 Symbol 7T 25 1586 GR DTC144EUA T106 Symbol SG Symbol 26 B B DIODES MA2S111 25728 Symbol A Symbol B uu d E1 B1 C2 fen 14 2 C1 B2 E2 14 3 BLOCK DIAGRAM FOR FM TRANCEVER OPTION CONNECTOR
57. 004640 4030011020 4030007020 4030006860 4030006860 4030007050 4510006260 4030006860 4030011110 4510006020 4030011210 4030011600 4030011160 4030006860 4030006860 4030011600 4030011600 4030011230 4030011190 4030010780 4030006900 4030011600 4030017200 4030011210 4030006900 4510004630 4030011600 4030011600 4030006860 4030011600 4030006860 4030017810 4030011600 4030008680 4030006860 4030006860 4030007100 4030006860 4030006860 4030007020 4550006080 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006900 4030006900 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC 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 CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC
58. 00700 DIODE 1790001250 S DIODE 1790001250 S DIODE 26111 1790001250 S DIODE 26111 1790001250 S DIODE 26111 1710001060 DIODE XB15A407 1750000370 S DIODE DA221 TL 1 7030003530 S RESISTOR ERJ3GEYJ 562 5 6 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 0 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kQ 7030003480 S RESISTOR 222 2 2 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003470 S RESISTOR ERJ3GEYJ 182 V 1 8 1 TX except EXP 1 TX except EXP 1 TX except EXP 1 TX except EXP 1 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 0 140 4 40 4 4 40 4 4 4 40 1400000 4 0 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount MAIN UNIT MAIN UNIT ORDER DESCRIPTION SNO DESCRIPTION 7030003490 5 ERJ3GEYJ 272 V 2 7 kQ 7030003440 S ERJ3GEYJ 102 V 1 kQ 7030003200 S ERJ3GEYJ 100 V 10 7030003200 S ERJ3GEYJ 100 V 10 7030003680 S ERJ3GEYJ 104 V 100 7030003380 S ERJSGEYJ 331 V 330 7030003440 5 ERJ3GEYJ 102 V 1 kQ 7030003640 S ERJ3GEYJ 473 V 47 kQ 7030003680 S ERJ3GEYJ 104 V 100 7030003680 S ERJ3GEYJ 104 V 100 7030003400 S ERJ3GEYJ 471 V
59. 06250 S TANTALUM TEESVA 106M8L 7030003670 S ERJ3GEYJ 823 V 82 4550007060 S TANTALUM ECSTIAX336R 7030003570 S ERJ3GEYJ 123 V 12 4030007030 S CERAMIC C1608 CH 1H 150J T excep 4030006860 5 1608 JB 1H 102K T 7030003570 S ERJ3GEYJ 123 V 12 4030006860 S CERAMIC C1608 JB 1H 102K T excep 4030007020 S CERAMIC 1608 CH 1H 120J T 7030003570 S ERJ3GEYJ 123 V 12 kQ 4030006860 5 1608 JB 1H 102K T excep 4030007090 S CERAMIC C1608 CH 1H 470J T 7030003570 S ERJ3GEYJ 123 V 12 4030007050 S CERAMIC C1608 CH 1H 220J T excep F 4030007060 S CERAMIC C1608 CH 1H 270J T 7030003580 ERJ3GEYJ 153 V 15 4030007070 S CERAMIC C1608 CH 1H 330J T excepi 4550006250 S TANTALUM TEESVA 1A 106M8L 7030003580 ERJ3GEYJ 153 V 15 4030009920 S CERAMIC C1608 CH 1H 050B T excep 5 4030007010 S CERAMIC 1608 CH 1H 100D T 7030006070 S ERJ12YJ101U 100 4030006860 S CERAMIC C1608 JB 1H 102K T 7030003280 S ERJSGEYJ 470 V 47 4030006980 S CERAMIC C1608 CH 1H 070D T 7030003330 S ERJ3GEYJ 121 V 120 4030006950 S CERAMIC C1608 CH 1H 040C T 0000000 44 400 4 400000 0000 00 00 04 440 400000 00 0000 00 0 0 0 0 0000004404004444444400 44041444 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount MAIN UNIT ORDER NO DESCRIPTION MAIN UNIT ORDER NO DES
60. 1 kHz Deviation 3 5 kHz Receiving Operating frequency 145 020 MHz Push the S MW key Connect an SSG to the antenna connector and set as Level 1 3 105 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Operating frequency 127 020 MHz Push the S MW key Connect an SSG to the antenna connector and set as Level 1 0 uV 107 dBm Modulation 1 kHz Deviation 30 96 This output level of a standard signal generator 550 is indicated SSG s open circuit 5 4 5 3 UT 115 ADJUSTMENT PROCEDURES PREPARATION Enter the adjustment mode when adjusting the UT 115 REQUIRED TEST EQUIPMENT EQUIPMENT GREDE AND RANGE EQUIPMENT GREDE AND RENGE Output voltage 5 0 V DC Frequency range 0 1 100 MHz Current capacity 1Aor more Frequency counter Frequency accuracy 1 ppm or better Sensitivity 100 mV or better DC power supply 1 Output voltage 8 0 V DC Current capacity 1A or more Oscill Frequency range DC 400 MHz Pe oscope Measuring range 0 01 10 V DC power supply 2 ENTERING THE ADJUSTMENT MODE Connect J301 pin 14 to GND then the UT 115 enters adjustment mode NOTE Exit from the adjustment mode to disconnect J310 pin 14 from GND before the UT 115 adjustment is fihished CONNECTION UT 115 BOTTOM VIEW Power supply 5VDC 1A Power supply 8VDC 1A
61. 1052 C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 560J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 120J T TEESVB2 1C 106M8L 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 1 C1608 JB 1H 103K T C1608 JB 1H 103K T 10 0000440404 44 4 100000 000 4 00 4400 000 14 WWW HWWWWUWWUW S Surface mount MAIN UNIT ORDER NO DESCRIPTION 6 2 HM 133V MAIN UNIT 4550006140 4030011600 4550006480 4510004540 4510004440 4550006130 4510005830 4030006860 4030006860 4030008880 4030008920 4030006860 4030017810 4030011810 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4030006850 4030006860 4030006860 4030012600 4030006860 4030006860 4030006860 6450002220 6510014960 6450001430 6510024240 8900011880 7120000470 8900010980 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 9040901901 0910057743 6910000640 6910000640 S TANTALUM S CERAMIC S TANTALUM S ELECTROLYTIC S ELECTROLYTIC S TANTALUM S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC CONNECTOR S CONNECTOR CONNECTOR S CONNECTOR CABLE J
62. 116 GR TE85R 28C4116 GR TE85R 25 798 2 DK 28C4116 GR TE85R 28A1576A T106R 25 1576 T106R DTC144EUA T106 UMG2N TL DTA144EE TL MA8091 M TX MA2S111 TX MA8091 M TX DAN222TL DA221 TL DAN222TL DAN222TL DAN222TL 188133 T77 26M M TPE KOR 158400 TE61 except EXP EXP 1 158400 TE61 EXP EXP 1 only 158400 TE61 EUR EUR 1 EXP 158400 TE61 TPE KOR EXP DAN222TL 158400 TE61 TPE EXP EXP 1 158400 TE61 TPE KOR 25077 158400 TE61 except EXP 1 158400 TE61 EXP EXP 1 only 25111 EUR 1 only EXP 1 only EXP 1 only only only CR 739 9 8304 MHz ERJ2GEJ 123 X 12 ERJ2GEJ 124 X 120 ERJ2GEJ 103 X 10 ERJ2GEJ 103 X 10 ERJ2GEJ 334 X 330 ERJ2GEJ 104 X 100 ERJ2GEJ 101 X 100 ERJ2GEJ 222 X 2 2 ERJ2GEJ 223 X 22 ERJ2GEJ 103 X 10 ERJ2GEJ 104 X 100 ERJ2GEJ 104 X 100 ERJ2GEJ 123 X 12 ERJ2GEJ 103 X 10 ERJ2GEJ 102 X 1 10 00000000000000000 1 M Mounted side Mounted on the Top side B Mounted on the Bottom side LOGIC UNIT ORDER NO DESCRIPTION 7030005070 7030005070 7030005720 7030005120 7030005120 7030005070 7030005120 7030005090 7030007340 7030005050 7030005220 7030003630 7030007350 7030005090 7030005050 7030007340 7030005720 7030007570 7030005070
63. 15 Q 7030003240 S RESISTOR 220 V 22 7030003240 S RESISTOR 220 V 22 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kQ 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ 7030003220 S RESISTOR ERJ3GEYJ 150 V 15 7030005501 S RESISTOR ERASYKD 124V 120 kQ 7030005501 S RESISTOR 124 120 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 7030005981 S RESISTOR ERA3YED 333V 7030005981 S RESISTOR ERA3YED 333V 7030003730 S RESISTOR ERJ3GEYJ 274 V 270 7030003730 S RESISTOR ERJ3GEYJ 274 V 270 7030003740 S RESISTOR ERJ3GEYJ 334 V 330 7030003640 S ERJ3GEYJ 473 V 7030003400 S ERJ3GEYJ 471 V 470 Q 7030003620 S ERJ3GEYJ 333 V 33 7030003680 S ERJ3GEYJ 104 V 100 7030003480 S 222 2 2 7030003260 S ERJ3GEYJ 330 V 33 Q 7030003440 S 102 V 1 7030003360 S ERJSGEYJ 221 V 220 7030003680 S ERJ3GEYJ 104 V 100 7030003680 S ERJ3GEYJ 104 V 100 7030003400 S ERJ3GEYJ 471 V 470 7030003460 S ERJ3GEYJ 152 V 1 5 7030003500 S ERJ3GEYJ 332 V 3 3 7030003320 S ERJ3GEYJ 101 V 100 7030003440 5 ERJSGEYJ 102 V 1 7030003360 S ERJ3GEYJ 221 V 220 7030003560 S ERJ3GEYJ 103 V 10 7030003400 S ERJ3GEYJ 471 V 470 7030003720 S ERJ3GEYJ 224 V 220 7030003370 S ERJ3GEYJ 271 V 270 7030003720 S ERJ3GEYJ 224 V
64. 2 TX 1590001660 S TRANSISTOR XP4312 TX 1510000770 S TRANSISTOR 2SA1586 GR TE85R 1590000430 S TRANSISTOR DTC144EUA T106 4550006250 S TANTALUM TEESVA 1A 106M8L 4550006250 S TANTALUM TEESVA 1A 106M8L 4030017460 S CERAMIC ECJOEB1E102K 4550005980 S TANTALUM TEESVA 475M8L 4030016930 S CERAMIC ECJOEB1A104K 4550006250 S TANTALUM TEESVA 1A 106M8L 4030016930 S CERAMIC ECJOEB1A104K 4550006480 S TANTALUM TEESVA 1C 475M8L 4030016930 S CERAM ECJOEB1A104K 4030016970 S CERAM ECJOEB1C223K 4030016930 S CERAM ECJOEB1A104K 4550006250 5 TEESVA 1A 106M8L 4030016930 S CERAM ECJOEB1A104K 1790001240 S DIODE 25728 4030016950 S CERAM ECJOEB1A473K 1790001250 S DIODE 25111 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4540000070 S TRIMME 2 22100 001 6050011240 S XTAL CR 708 16 384 MHz 4030017590 S CERAM ECJOEC1H070C 6050011700 S XTAL CR 760 9 8304 MHz 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4550000460 5 TEESVA 1C 105M8L 6200003960 S COIL MLF1608A 1ROK T 4030016930 S CERAM ECJOEB1A104K 6200003960 S COIL MLF1608A 1ROK T 4030016930 S CERAM ECJOEB1A104K 6200003960 S COIL MLF1608A 1ROK T 4030016930 5 ECJOEB1A104K 6200003960 S COIL MLF1608A 1ROK T 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4030016930 S CERAM ECJOEB1A104K 4030016930
65. 20 S IC AMBE 2020 1130010460 S IC TC7SHO8FU TE85L 1110005730 S IC S 80928CNMC G8Y T2 1140010770 S IC HD64F3687FP 1110005290 S IC NJM2115V TE1 1110005430 S IC CMX589AD5 1110006200 S IC NJM13404V TE1 1130004200 S IC TC4S66F TE85R 1120002980 S IC MAX3226EAE T 7030005090 S RESISTOR ERJ2GEJ 104 X 100 kQ 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030005220 S RESISTOR ERJ2GEJ 223 X 22 7310004610 S TRIMMER EVM 2WSX80 B15 104 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030006610 S RESISTOR ERJ2GEJ 394 X 390 7030005060 S RESISTOR ERJ2GEJ 333 X 33 7030005240 S RESISTOR ERJ2GEJ 473 X 47 kQ 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030004980 S RESISTOR ERJ2GEJ 101 X 100 7030004980 S RESISTOR ERJ2GEJ 101 X 100 0 7030005090 S RESISTOR ERJ2GEJ 104 X 100 7030009290 S RESISTOR ERJ2GEJ 562 X 5 6 HWWWWWWW WH H 1510000770 S TRANSISTOR 2SA1586 GR TE85R 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590000430 S TRANSISTOR DTC144EUA T106 1590001660 S TRANSISTOR XP431
66. 3GEYJ 1RO V 1 2GEJ 153 X 15 kQ 2GEJ 104 X 100 kQ 2GEJ 153 X 15 kQ 2GEJ 563 X 56 kQ 0 40000 4 4400000 0000 0 0 0 0 00 0 0 0 2GEJ 105 X 1 2GEJ 183 X 18 2GEJ 154 X 150 kQ 2GEJ 393 X 39 kQ 2GEJ 103 X 10 kQ 2GEJ 224 X 220 kQ 2GEJ 184 X 180 kQ 2GEJ 154 X 150 kQ 2GEJ 683 X 68 2GEJ 183 X 18 2GEJ 562 X 5 6 kQ 2GEJ 104 X 100 kQ 2GEJ 472 X 4 7 kQ 2GEJ 102 X 1 kQ 2GEJ 124 X 120 kQ 2GEJ 102 X 1 2GEJ 680 X 68 2GEJ 152 X 1 5 kQ 2GEJ 822 X 8 2 kQ 2GEJ 181 X 180 Q EXB V8V 102JV 2GE 2GEJ 124 X 120 kQ 2GEJ 183 X 18 kQ 2GEJ 102 X 1 kQ 2GEJ 820 X 82 0 2GEJ 393 X 39 kQ 2GEJ 151 X 150 0 2GEJ 331 X 330 0 2GEJ 472 X 4 7 kQ 2GEJ 154 X 150 kQ WWWWWWWWWW WWWWWWWWWWWWWYWWWWWWW lt WWWWUWU S Surface mount LOGIC UNIT ORDER NO DESCRIPTION LOGIC UNIT ORDER NO DESCRIPTION 7030005080 7030008290 7030005090 7030005050 7030005090 7030005050 7030005600 7030008010 7030008010 7030005050 7030005090 7030005240 7030005050 7030005050 7030005090 7030005240 7030004980 7030010040 7030005160 7030005010 7030005240 7030005240 7030005100 7030005160 7030005050 7030004980 7030005120 7030005050 7030005240 7030005240 7030005240 7030005240 7030005240 7030005050 7030005010 7030005240 7030005240 7030005240 7030005240 7030005240 7410000770 7030005090 7030000240 7030000240
67. 4 1 7 AF CIRCUITS LOGIC UNIT The AF circuits are composed of digital and analog AF cir cuits The AF signals are amplifies the demodulated AF sig nals to drive a speaker 1 IN CASE OF DIGITAL AF SIGNALS The digital AF signals are applied to the optional digital unit UT 115 via the J4 pin 23 by the DETO line The audio signals that are converted to analog signals at the UT 115 are applied to the analog selector circuit IC525 pin 8 from the optional digital voice unit passed through the J4 pin 22 via the line The signals pass through the high pass filter IC3c pins 8 9 from the analog selector 1C525 pin 9 and are then applied to the analog switch IC6 pin 1 Refer to 4 6 UT 115 CIRCUIT DESCRIPTION page 4 7 in detail 2 IN CASE OF ANALOG AF SIGNALS The analog AF signals are applied to the analog selector IC525 pin 11 and pass through the high pass filter IC3c pins 8 9 The filtered signals are applied to the analog Switch IC6 pin 1 AF CIRCUIT DETO AF signal from the AM FM The audio signals are applied to the AF mute switch MAIN unit Q29 via the VOL adjust pot R61 The signals are amplified at the AF amplifier MAIN unit IC9 pin 1 to obtain 2 4 W audio output power after being passed through the emphasis switch MAIN unit Q41 The amplified AF signals are applied to the speaker via the J4 MAIN unit and J6 MAIN unit 4 1 8 SQUELCH CIRCUITS
68. 473 47 473 V 47 473 47 MCR10EZHJ 1 5 103 10 152 V 1 5 ERJ3GEYJ 224 V 220 222 V 2 2 222 V 2 2 103 V 10 U U U U U Q D U S CERAMIC C1608 JB 1H 471K T S ELECTROLYTIC ECEV1CA101UP S CERAMIC C1608 CH 1H 101J T S Surface mount MAIN UNIT MAIN A UNIT ORDER ORDER NO DESCRIPTION NO DESCRIPTION 4030007130 5 4030007050 5 4030007050 5 4030007050 5 4030007050 5 4030006860 5 4030006860 5 4030008920 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 4030006860 5 C1608 JB 1H 102K T 4030006860 S CERAM C1608 JB 1H 102K T 4510004630 S ELECTROLYTIC 1 1005 4030011600 S CERAMIC C1608 JB 1E 104K T 4510004630 S ELECTROLYTIC ECEV1CA100SR C1608 CH 1H 101J T C1608 CH 1H 220J T C1608 CH 1H 220J T C1608 CH 1H 220J T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 473K T C1608 JB 1H 102K
69. 56 Data buffer circuit 22 DTC114EU Regulator switch Q3 DTA114EU 25 2712 Q9 DTB113ZK Located under side of the point SECTION 3 OPTIONAL UNIT INSTALLATION Remove DIAL and unscrew the 2 allen socket bolts from the front panel using with an allen wrench 2 5 mm 110 Allen socket bolts N Detach the front panel from the main unit Attach the insulation sheet supplied as accessory to IC on the Front unit Remove the protective paper attached to the bottom of the optional unit to expose the adhesive strip Intall the unit as illustrated below Insert tightly to avoid bad contact Flat cable Insulation sheet Return the front panel and the allen socket bolts to their original position Z NOTE When attaching the front panel to the main unit 22 make sure the flat cable are running in the groove to pre ZG vent catching between front panel and main unit SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 ANTENNA SWITCHING CIRCUIT MAIN UNIT The antenna switching circuit functions as a low pass filter while receiving and a resonator circuit while transmitting The circuit does not allow transmit signals to enter receiver circuits Received signals enter the antenna connector and pass through the low pass filter L47 L48 C208 C210 C217 The filtered signals are passed through the 4 4 type anten na switching circuit D16 D19 L45 L46
70. 7030003440 S RESISTOR ERJ3GEYJ 102 V 0910055172 PCB B 5811B 7030003440 S RESISTOR ERJ3GEYJ 102 V 4030006850 5 C1608 JB 1H 471K T 4510006220 S ELECTROLYTIC ECEV1CA101UP 4030007050 S CERAMIC C1608 CH 1H 220J T 4030007050 S CERAMIC C1608 CH 1H 220J T MAIN A BOARD 4030007050 S CERAMIC C1608 CH 1H 220J T 4030007050 S CERAMIC C1608 CH 1H 220J T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006900 S CERAMIC C1608 JB 1H 103 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4510004630 S ELECTROLYTIC ECEV1CA100SR 4030011600 S CERAMIC C1608 JB 1E 104K T 4510004630 S ELECTROLYTIC ECEV1CA100SR ORDER DESCRIPTION 1140011490 S IC yPD789071MC 041 5A4 E1 1110006310 S IC BD5245G TR 1130012030 S IC BR24L02FV WE2 1530001940 S TRANSISTOR 25 2712 TE85R 1590000680 S TRANSISTOR DTC114EUAT106 1590001330 S TRANSISTOR DTA114EUAT106 1510000770 S TRANSISTOR 2SA1586 GR TE85R 1510000770 S TRANSISTOR 2SA1586 GR TE85R 1510000770 S
71. 750000550 1750000550 1750000550 1750000550 1730002280 1730002280 1730002280 1750000550 6060000530 6200001520 6200001520 7030000400 7030000400 7030000400 7030003400 7030003620 7030003620 7030003570 7030003560 7030003420 7030003420 7030003560 7030003560 7030003420 7030003400 7030003560 7030003760 7030003760 7030003760 7030003760 7030003680 7030003680 7030003680 7030003680 7030003640 7030003800 7030003320 7030003530 7030003640 7030003640 7030003640 7030003640 7030000400 7030003560 7030003460 7030003720 7030003480 7030003480 7030003560 4030006850 4510006220 4030007130 S C S C S C uPD7564AG 555 E1 MC14028BF EL S 80845CLUA B66 T2 S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR S TRANSISTOR 28C2712 BL TE85R DTC114EUA T106 DTA114EUA T106 28A1586 GR TE85R 28A1586 GR TE85R 28A1586 GR TE85R 28A1586 GR TE85R 28C2712 BL TE85R DTB113ZK T146 S ZENER 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 ZENER S ZENER S ZENER S DIODE MA8056 M TX 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 1SS355 TE 17 MA8091 M TX MA8091 M TX MA8091 M TX 1SS355 TE 17
72. 8 JB 1H 103 ECEV1CA100SR C2012 JB 1A 105M T C1608 CH 1H 221J T C1608 CH 1H 221J T C1608 JB 1H 102K T C1608 CH 1H 560J T C1608 CH 1H 560J T C1608 JB 1H 103 C1608 CH 1H 330J T C1608 JB 1H 102K T C1608 CH 1H OR5C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 050C T C1608 JB 1H 333K T C1608 CH 1H 820J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 200J T C1608 JB 1H 102K T C1608 JB 1H 103 ECEV1CA470SP C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 050C T ECEV1CA100SR C1608 CH 1H 010C T C1608 JB 1H 102K T C1608 CH 1H 820J T C1608 CH 1H 010C T C1608 JB 1H 102K T C1608 CH 1H R75B T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 820J T C1608 JB 1H 103K T C1608 CH 1H 020C T C1608 CH 1H 010C T C1608 JB 1H 102K T 000000 0000 0 0 404 40 4400000 0 00 Z JZ J J J J J J D UZ D UZ DD 00004400044 4004 44444044444004 44 40 444 44 M Mounted side T Mounted on the Top side B Mounted on the Bottom side 4030007150 4030011600 4030009510 4030011600 4030006860 4510006250 4030006860 4030006860 4030006860 4030009550 4030006860 4030006860 4510006220 4030006860 4030006860 4030006860 4030006860 4030006860 4030006860 4510006250 4030011040 4510004630 4030006950 4030006860 4030006860 4510004440 4030007150 4030006960 4030006860 4030006860 4510004440 4030006860 4030011020 4030007020 4030006860 4030006860 4510006220 4510
73. 9 0211 333639 URL http www icomamerica com URL http www icomeurope com Customer Service Phone 1 425 454 7619 Icom Spain S L Icom Canada Crta de Gracia a Manresa Km 14 750 Glenwood Centre 150 6165 08190 Sant Cugat del Valles Barcelona SPAIN Highway 17 Delta B C V4K 5B8 Canada Phone 34 93 5902670 Fax 34 93 589 04 46 Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomspain com URL http www icomcanada com Icom Australia Pty Ltd Icom UK Ltd A B N 88 006 092 575 Unit 9 Sea St Herne Bay Kent CT6 8LD U K 290 294 Albert Street Brunswick Victoria 3056 Australia prone uk Fax 44 01227 741742 Phone 61 03 9387 0666 Fax 61 03 9387 0022 5 URL http www icom net au Icom France S a Icom New Zealand Zac de la Plaine 1 Rue Brindejonc des Moulinais 146A Harris Road East Tamaki BP 5804 31505 Toulouse Cedex France Auckland New Zealand Phone 33 5 61 36 03 03 Fax 33 5 61 36 03 00 Phone 64 09 274 4062 Fax 64 09 274 4708 URL htip www icom france com URL http www icom co nz Beijing Icom Ltd Asia Inc 1305 Wanshang Plaza Shijingshan Road Beijing China 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 86 010 6866 6337 Fax 86 010 6866 3553 Phone 886 02 2559 1899 886 02 2559 1874 URL http www bjicom com URL http www asia icom com Count
74. C103K ECJOEB1H182K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1A473K ECJOEB1A473K ECJOEB1E562K ECJOEB1C103K ECJOEB1C223K ECJOEB1A104K ECJOEB1H222K ECJOEB1A104K ECJOEB1A273K ECJOEC1H470J 0000 44 400044 4 400 44 440000 0 00 00 0 0 0 000000 0 0 0 0 0 U D D D U 044 0 M Mounted side T Mounted on the Top side B Mounted on the Bottom side 4030017500 4030016790 4030017600 4030017760 4030018110 4030017640 4030017460 4030016790 4030016790 4030016790 4510004630 4030016930 4030016930 4030016790 4030016790 4030017040 4510005860 4030018240 4030017450 4030017040 4510005860 4030016790 4030017440 4030016790 4030016790 4030017730 4030016930 4030016930 4030016930 4510005600 4550006250 4030017490 4030017460 4030017460 4030016930 4030017460 4030017460 4030017460 4030017460 4030016930 4030017460 4550006210 4550006250 6450002210 6510024230 6510021970 5030002660 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 5040001760 2260001890 2260001890 2260001890 2260001890 2260001890 2260001890 2260001890 2260001890 2250000460 2260001890 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 6910012350 8930062251 S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERA
75. CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC C1608 JB 1H 102K T C1608 CH 1H 120J T C1608 CH 1H OR5B T C1608 JB 1H 102K T C1608 CH 1H OR5B T C1608 JB 1H 102K 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 1E 104K T C1608 JB 1H 102K T C1608 CH 1H 100D T C1608 CH 1H 030C T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 090D T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 220J T C1608 CH 1H 120J T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 CH 1H 220J T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 CH 1H 090D T ECEV1CA100SR C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 070D T C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 CH 1H 390J T C1608 CH 1H 220J T C160
76. CRIPTION 4030006860 4030007020 4030009500 4030006860 4030009500 4030006860 4030011600 4030006860 4030006860 4030006860 4030006860 4030006860 4030011600 4030006860 4030007010 4030006940 4030006860 4030006860 4030006860 4030007000 4030007050 4030006860 4030006860 4030006860 4030006860 4030006860 4030007050 4030007020 4030006860 4030011600 4030007050 4030007050 4030006860 4030007000 4510004630 4030006860 4030007090 4030006860 4030007050 4030006860 4030006860 4030006980 4030006900 4030011600 4030007080 4030007050 4030006900 4510004630 4030012600 4030007170 4030007170 4030006860 4030007100 4030007100 4030006900 4030007070 4030006860 4030006910 4030006860 4030006860 4030006960 4030008900 4030007120 4030006860 4030006860 4030006860 4030009990 4030006860 4030006900 4510004640 4030006900 4030006860 4030006860 4030006960 4510004630 4030006920 4030006860 4030007120 4030006920 4030006860 4030009560 4030006860 4030006860 4030007120 4030006900 4030006930 4030006920 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 CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S
77. EC 2422 SEC 2422 SEC 2422 SEC 2422 2422 SEC 2422C SEC 2422C SEC 2422C SEC 2422C SEC 2422C SEC 2422C SKQDPA SKQDPA SKQDPA SKQDPA SKQDPA SKQDPA SKQDPA SKQDPA EVQ VENF0224B SKQDPA MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT SRCN 2698 SP N W 1 DU U WWW D D D U D U D Z IJ 10 UU S Surface mount LOGIC UNIT MAIN UNIT ORDER DESCRIPTION NO DESCRIPTION 0910057732 PCB B 6048B 1750000550 S DIODE 188355 17 1790001250 S DIODE MA2S111 TX 1720000730 S VARICAP MA2S30400L 2020001520 CERAMIC CFWLA450KFFA BO CFWS450F 2020001460 CERAMIC CFWLA450KHFA BO CFWS450HT MAIN UNIT except EXP 1 2030000270 MONOLITH FL 363 21 7 MHz ORDER 2030000270 MONOLITH FL 363 21 7 MHz NO DESCRIPTION 1130008350 S IC LV2105V TLM 1130011760 S IC CD4094BPWR 1110003490 S IC TA31136FN D EL 1190000350 S IC M62363FP 650C 1110004050 S IC NJM3404AV TE1 1180001250 S IC TA7808F TE16L 1180000970 S IC AN78L05M E1 1110002550 IC TA7252AP 1150002180 S IC S AV36 1 1110004050 S IC NJM3404AV TE1 1130011780 S IC SN74AHC2G53HDCTR 6050011870 S XTAL CR 779 21 250 MHz 6070000200 DISCRIMINATOR CDBLA450KCAY24 B0 CDB450C24 6200009350 S COIL ELJRE R22G F3 6200003640 S COIL MLF1608E 100K T 6200001620 S COIL
78. ERJ3GEYJ 472 V 4 7 kQ 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kQ 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030000400 S RESISTOR MCR10EZHJ 1 5 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003460 S RESISTOR ERJ3GEYJ 152 V 1 5 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 kQ 7030003480 S RESISTOR 222 2 2 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000120 S LED LN1371G 5010000150 S LED LT1EP53A 5010000150 S LED LT1EP53A TR TR TR TR TR TR TR TR 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kQ 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kQ 7030003860 S RESISTOR ERJ3GE JPW V 7030003440 S RESISTOR ERJ3GEYJ 102 V 7700002310 MICROPHONE EM 140 U U U U U U U U UU UU D UU UJ 2260000980 SWITCH 14 7030003440 S RESISTOR ERJ3GEYJ 102 V 7030003440 S RESISTOR ERJ3GEYJ 102 V 7030003440 S RESISTOR ERJ3GEYJ 102 V 6910012350 S BEAD MMZ1608Y 102BT 7030003440 S RESISTOR ERJ3GEYJ 102 V 6910012350 S BEAD 21608 102BT 7030003440 S RESISTOR ERJ3GEYJ 102 V 6910012350 S BEAD 21608 102BT 7030003440 S RESISTOR ERJ3GEYJ 102 V 6910012350 S BEAD 21608 102BT
79. FM DEVIATION ATTENUATOR METER 50 dB or 60 dB RF POWER METER 5 POWER SUPPLY 500 1 80W 8 13 8 V 20 A or more EL o STANDARD SIGNAL GENERATOR 0 1 300 MHz 8 127 17 dBm 0 1 to 32 mV S unum ecc CAUTION DO NOT transmit while SSG is connected to the antenna connector JIG CABLE INFORMATION i AUDIO GENERATOR 300 Hz to 3 kHz M NA NA 1 LI pin 5 MICE 5 5 G 2 9 2 NOTE DO NOT adjust items with mark at below explanation Those items are adjusted automatically when other adjustment items adjusted R to tne microphone connector ADJUSTMENT ITEM EXPLANATION Starting item Fr gt rE PO PO MID PO MID LOW gt PO LOW gt PU dE dP dE DIGITAL dt Lor A F1 4 dt 4 C6 lt CS dF Sr Sr Sq tr tr tr lt tr dt DIGITAL bP F2 gt gt F4 F5 gt F7 gt F8 F9 F0 F1 gt F2 gt F3 F4
80. MIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S ELECTROLYTIC S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S TANTALUM S TANTALUM CONNECTOR S CONNECTOR S CONNECTOR LCD 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 SWITCH S SWITCH S SWITCH S SWITCH S SWITCH S SWITCH S SWITCH S SWITCH ENCODER S SWITCH S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD LCD CONTACT ECJOEC1H560J ECJOEB1C103K ECJOEC1H080C ECJOEB1H222K ECJOEB1H272K ECJOEC1H150J ECJOEB1E102K ECJOEB1C103K ECJOEB1C103K ECJOEB1C103K ECEV1CA100SR ECJOEB1A104K ECJOEB1A104K ECJOEB1C103K ECJOEB1C103K ECEV1HA2R2SR ECJOEB1E562K ECJOEB1E271K ECEV1HA2R2SR ECJOEB1C103K ECJOEC1H221J ECJOEB1C103K ECJOEB1C103K ECJOEB1E471K ECJOEB1A104K ECJOEB1A104K ECJOEB1A104K ECEV1CS100SR TEESVA 1A 106M8L C1608 JB 1A 105K T ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1E102K ECJOEB1A104K ECJOEB1E102K ECST1CX106R TEESVA 106M8L 3017 8821 lt KIN gt 08 6210 0363 40 800 330 130 1508264 00 2 SEC 2422 S
81. O ICOM SERVICE MANUAL VHF TRANSCEIVER 2 Icom Inc INTRODUCTION DANGER This service manual describes the latest service information for the IC 2200H VHF TRANSCEIVER at the time of publica tion VERSION SYMBOL Europe EUR Taiwan U S A USA IC 2200H Korea KOR Export EXP Europe 1 EUR 1 Export 1 EXP 1 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 con necting the transceiver DO NOT apply an RF signal of more than 20 dBm 100 mw to the antenna connector This could damage the transceiv ers front end To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation CC ORDERING PARTS REPAIR NOTES 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 gt 1130008350 S C LV2105V IC 2200H UNIT 5 pieces 8810009610 Screw FH M2 6x6 ZK IC 2200H Cover 10 pieces Addresses are provided on the inside back cover for your convenience 1 Make sure a problem is int
82. OCK MR CALL BANK OPTION VFO LOCK MR CALL BANK OPTION Zr IS 860 5 SI F 2 F 2 A F 1 A F 1 FUNC DTMF S DTMF S 350 650 B 950 ssa B 2 N a 0180 150 T i A E z 1 3 0 eb yah esa 4 5 6 B 4 5 6 B 7 8 9 7 8 9 0 50 cub sa 0 0 D B BOTTOM VIEW MAIN A UNIT STU 203 B6094A PTT 842 F3 1 m E m 7 708 8 E 8 EC 16 514 01 d Lh Eo amp x js 151 811 10 8 3 S m NEA U E m 20 BE gu By TA 810 E P3 na E 813 to the IC 2200H LOGIC unit J1 z 7 1 BOTTOM VIEW MAIN UNIT DEJ
83. RRAY S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ EXB V4V 102JV 1 ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ EVU F2AF20 A14 10KA EVU F2AF20 B14 10KB ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ ERJ 2GEJ 683 X 2GEJ 683 X 2GEJ 563 X 2GEJ 102 X 2GEJ 102 X 2GEJ 683 X 2GEJ 102 X 2GEJ 104 X 2GEJ 153 X 15 2GEJ 103 X 10 2GEJ 223 X 22 393 V 39 EXP only 2GEJ 393 X 39 other 2GEJ 104 X 100 2GEJ 103 X 10 68 kQ 68 kQ 56 kQ 1 1 68 kQ 1 100 kQ 2GEJ 153 X 15 kQ 2GEJ 563 X 56 2GEJ 122X 1 2 kQ 2GEJ 683 X 68 2GEJ 104 X 100 kQ 2GEJ 123 X 12 kQ 2GEJ 104 X 100 kQ 2GEJ 182 X 1 8 kQ 2GEJ 154 X 150 kQ 2GEJ 473 X 47 kQ 2GEJ 123 X 12 kQ 2GEJ 105 X 1 2GEJ 105 X 1 2GEJ 105 X 1 2GEJ 392 X 3 9 kQ 2GEJ 104 X 100 kQ 2GEJ 105 X 1 2GEJ 273 X 27 kQ 2GEJ 105 X 1 MQ 2GEJ 100 X 10 9 2GEJ 102 X 1 kQ 2GEJ 155 X 1 5 2GEJ 102 X 1 kQ EUR EXP EXP 1 only
84. T MMZ1608Y 102BT B 6094A ORDER NO DESCRIPTION 1130007560 1130007300 6050005090 6200001260 7030003440 7030003440 7030003680 7030003440 7030003440 7030003440 7030003680 7030003680 7030003580 7030003510 4550006300 4030006860 4030007090 4030011600 4030011600 4030011600 4030011600 6510018440 0910050481 S C S C XTAL S COIL S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S RESISTOR S TANTALUM S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CERAMIC S CONNECTOR PCB LC73881M TLM TC4W66FU TE12L CR 245 4 194304 MHz MLF2012A 1R8M T ERJ3GEYJ 102 V ERJ3GEYJ 102 V ERJ3GEYJ 104 V ERJSGEYJ 102 V 1 ERJSGEYJ 102 V 1 1k ERJ3GEYJ 102 V 1 00 ERJ3GEYJ 104 V 100 ERJ3GEYJ 104 V 100 ERJ3GEYJ 153 V 15 ERJ3GEYJ 392 V 3 9 ECST1AY475R C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1E 104K T AXN430C330P B 5191A S Surface mount 6 4 UT 115 OPTIONAL UNIT MAIN UNIT MAIN UNIT ORDER DESCRIPTION DESCRIPTION 5 5 1180002390 S REG S 812C33AMC C2N T2 1180002370 S REG R1111N321B TR 1130011630 S IC AD73311ARS 1130008360 S IC TC7SHUO4FU TE85L 1130006890 S IC TC7S04FU TE85R 11300109
85. UMPER CABLE S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD S BEAD TUBE PCB BEAD BEAD ECST1EY474R C1608 JB 1E 104K T TEESVA 1C 475M8L 47058 ECEV1HA010SR ECST1VY224R ECEV1HANO10R C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 223K T C1608 JB 1H 473K T except EXP 1 C1608 JB 1H 102K T C1608 CH 1H 102J T C1608 JB 1A 224K 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 471K T C1608 JB 1H 102K T C1608 JB 1H 102K T C2012 JB 1A 105M T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T PJ 0008P 5 lt KUO gt B2B ZR SM3 TF HSJ1462 01 010 04 6274 036 000 800 OPC 1210 P 0 5 N 36 L 70 ERDS2TO 1131 MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT MMZ1608Y 102BT IRRAX 0 7 d L 12 mm B 6076 FS RH090160RN000B USA EUR EUR 1 only FS RH090160RN000B USA EUR EUR 1 only 4 4 40 4 1400 1 4 4 4000 B B T T B B T B M Mounted side T Mounted on the Top side B Mounted on the Bottom side ORDE NO DESCRIPTION 1140005870 1130008630 1110006010 1530001940 1590000680 1590001330 1510000770 1510000770 1510000770 1510000770 1530001940 1590001010 1790000950 1750000550 1750000550 1750000550 1750000550 1750000550 1750000550 1750000550 1750000550 1750000550 1
86. V 7520000120 POSISTOR PTFM04BC222Q2N34B0 7030003860 S RESISTOR ERJ3GE JPW V 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 7030003860 S RESISTOR ERJ3GE JPW V 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kQ 7030003860 S RESISTOR ERJ3GE JPW V 7030011140 RESISTOR ERJ8GEYJ JPW 7030003860 S RESISTOR ERJ3GE JPW V 7030003640 S RESISTOR 473 V 47 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kQ 7030003620 S ERJ3GEYJ 333 V 33 7030003440 S ERJ3GEYJ 102 V 1 kQ 7030003640 S ERJ3GEYJ 473 V 47 kQ 7030003560 S ERJ3GEYJ 103 V 10 7030003560 S ERJ3GEYJ 103 V 10 7030003720 S ERJ3GEYJ 224 V 220 7030003560 S ERJSGEYJ 103 V 10 7030000260 S MCR10EZHJ 100 0 101 7030003640 5 ERJ3GEYJ 473 V 47 kQ 7030003540 S ERJ3GEYJ 682 V 6 8 7030003550 S ERJ3GEYJ 822 V 8 2 7030003240 S ERJ3GEYJ 220 V 22 7030003550 S ERJ3GEYJ 822 V 8 2 7030003690 5 ERJ3GEYJ 124 V 120 7030003680 5 104 V 100 4550006160 S TANTALUM ECST1CY155R 4030006860 S CERAMIC C1608 JB 1H 102K T 4030011600 S CERAMIC C1608 JB 1E 104K T 4030006900 S CERAMIC C1608 JB 1H 103K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030006860 S CERAMIC C1608 JB 1H 102K T 4030007060 S CERAMIC C1608 CH 1H 270J T 7030003680 5 ERJ3GEYJ 104 V 100 kQ 4510004640 S ELECTROLYTIC ECEV1CA470SP 7030003610 5 ERJ3GEYJ 273 V 27 45500
87. W TENA ux N lt 2 NZ to the LOGIC unit J3 BOTTOM VIEW MAIN UNIT SP 4 9 3 HM 133V NOTE 8 HM 133V s main unit has 2 versions MAIN MAIN A TOPVIEW MAIN UNI MAIN unit employs old type CPU MAIN A unit employs new type one TOP VIEW MAINA UNIT Make sure to be used whether MAIN unit or MAIN A unit before servicing VFO L
88. c Fae 880 58 Tx 0V SE J11 S 1 2 sp D31 MA2S111 05 DELO TX OV 90 ge 85 0108 R76 RX 46V TX 0V C178 152 C184 145 146 E 88 0 001 100 RX 3 9V 4p 0 18 5p 44n 56n Q OET p 0 7 m co 8 C244 R62 du 82 8 001 2 01 1k FL 368 FL 368 58 SNS 0124 c136 0133 7 0145 0152 0158 58 35 m a 5 0 75p 1 0 001 Jb arh 28 c L Q19 EH 8 Qx GND sa ER Y 0 001 15k s 38 ENAS cd 9 OTopvi 8 52T P ae a oo MODIN 282 sgk 8 teen Die 23 228 A S 255 98 28111 n OL RELY 581 lt 5 SQLATT Q O zT IC6 p d t 55 885 NJM3409AV RSS 8 8130 5 OHBSHIET EIE 282 TAS 0 O DEGLW 58T 58 55 unit J3 O oE 50 48V T T 9 C53 R43 C75 8 2 mE 0 001 82k EP 2 0 001 52 827 85 84 48V Ss SE 295269865 M62363FP 650C it TESTES 18 1 1 1 RX FM Wide 4 6V eos red sa 3 RX FM Narrow OV E82 SNT SST SN 58 Wik c Pi A T T os OL WRON RE 2 GND 28 2SK1069 9 R225 0 R224 0 t only W only W CLONE version version ww REMA 282RX EPG 5 36 zzz MA2S111 LLL SET C134 0 001 588 5 mm DATA I
89. contact SRCN 2698 SP N W 1 8210020350 2698 front panel 8210020340 2698 reflector 8930061130 2698 2 button 8930061140 2698 7 button 8930045610 2088 LCD filter 8810008990 Screw PH BT M2 x 10 ZK 8510015700 2698 front plate 8610011620 Knob N316 8610011610 Knob N317 8930062710 Sponge HR 8930062700 Himelon sheet CM 7 2 HM 133V CHASSIS PARTS DESCRIPTION 8900011270 Cable OPC 1153 MAIN UNIT 8210018830 2539 front panel HM 133 8210018890 2539 front panel A 1335 8210018910 2539 front panel B HM 133V 8210018840 2539 rear panel 8930057380 2539 PTT button 8930057390 2539 LED lens 8930057570 2539 SW rubber 8930057520 2539 keyboard HM 133 8930057710 2539 keyboard A 1335 8930057700 2539 keyboard B HM 133V 8810009370 Screw PH BT M3 x 12 ZK 8810009560 Screw PH BT M2 x 6 ZK DESCRIPTION 6450002220 Connector PJ 0008P 5 6450001430 Connector HSJ1462 01 010 8900010980 DC power cable OPC 1131 8510014470 2509 VCO case 8510014460 2509 VCO cover 8930005320 Filter spacer 8930062610 2698 M holder MAIN MAIN A UNIT DESCRIPTION Screw abbreviations BT A Self tapping PH Pan head FH Flat head 6510023110 Connector 3008L 8P8C ZK Black BS Brass NI Nickel NI ZU Nickel Zinc 2260000980 Switch SKHHLPO14A 7700002310 Microphone EM 140
90. converted from the 4 5 8 V line by the 3 2V regulator circuit IC2 The circuit is controlled by the APWR signal from the CPU IC204 pin 16 4 8 UT 115 PORT ALLOCATIONS 4 8 1 MODEM IC 12252 Description Outputs 2 4576 MHz clock signal to the CPU IC151 pin 39 Outputs the PLL band width control signal while receiving Outputs transmitting data signal to the CPU 12204 pin 54 Input port for receiving data signal from the CPU IC204 pin 53 Input port for receive clock signal from the CPU IC204 pin 52 Outputs transmit clock signal to the CPU IC204 pin 51 A Level CPU Modem DMOD signal CODEC to the J301 pin 3 2 signal to convener 2504 10552 C253B the J301 pin 17 P Q305 Q306 232C_RX signal DSP signal to the J301 pin 25 RS 232C CODEC ic151 from the J301 pin 23 232C TX signal IC251A to the J301 pin 26 IC351 DAFOUT signal to Linear u si Buffer AMODIN signal the J301 pin22 CODEC 5 from the J301 pin 4 IC251B 4 8 2 CPU IC2 Pin number Description Input port for the reset signal from the reset 12203 pin 1 Low The CPU is reset Outputs 9 8304 MHz reference signal Input port for 9 8304 MHz reference signal Outputs 3 2V regulator circuit IC2 pin 3 control signal RMUTE C Outputs receive AF mute c
91. cy resolution Frequency stability Power supply requirement Current drain at 13 8 V DC Antenna connector Dimensions projections not included Weight TRANSMITTER Output power Modulation system Maximum frequency deviation Spurious emissions Microphone connector RECEIVER Receive system Intermediate frequency Sensitivity at 12 dB SINAD Squelch sensitivity threshold Wide Selectivity Spurious and image rejection Audio output power at 13 8 V 2 conductor 3 5 d mm 1 8Q External speaker connector SPECIFICATIONS Transmit MHz Version Receive MHz EUR 118 000 174 000 144 000 146 000 USA 118 000 174 000 144 000 148 000 EXP EXP 1 118 000 174 000 136 000 174 000 EUR 1 TPE KOR 144 000 146 000 144 000 146 000 Specifications guaranteed 144 000 146 000 MHz only Specifications guaranteed 144 000 148 000 MHz only FM AM Receive only 206 include in 6 band edges memory and 1 call channel 10 to 60 C 14 F to 140 F Full Program Priority Memory channel Bank Skip and Tone scans 5 10 12 5 15 20 25 30 and 50 kHz 10 ppm 10 to 60 C 14 F to 140 F 18 8 V DC 15 negative ground Receive Standby squelched 0 8 A Max audio 1 0A Transmit at 65 W or 5OW 15 0 A except TPE at 25 9 0 a
92. deviation meter as HPF LPF De emphasis Detector Transmitting OFF 20 kHz OFF P P 2 Turn the DIAL to set to flat wave form as shown below Push the S MW key after finish adjustment Set to flat wave form SOFTWARE ADJUSTMENTS TRANSMITTING AND RECEIVING Continued ADJUSTMENT ADJUSTMENT CONDITION OPERATION DIGITAL Operating frequency 146 0 MHz Turn the DIAL to set to x0 85 kHz REFERENCE F bandwidth Wide Push the S MW key after finish adjustment DEVIATION No audio signal is applied to the MIC jack dt DIGITAL Connect an FM deviation meter to the antenna con nector and set as HPF OFF LPF 20 kHz De emphasis OFF Detector 2 Transmitting RECEIVER Operating frequency 118 020 MHz Push the S MW key SENSITIVITY Connect an SSG to the antenna connector and set as tr Level 0 5 113 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Operating frequency 136 020 MHz Push the S MW key Receiving Operating frequency 147 980 MHz Push the S MW key Receiving Operating frequency 173 980 MHz Push the S MW key Receiving Operating frequency 145 020 MHz Turn the DIAL to set to squelch tight point Connect an SSG to the antenna connector and set as Turn the DIAL to set to squelch threshold point Level 10 1 127 dBm Push the S MW key Modulation
93. e 1 CERAMIC CERAMIC M62363FP REG REG REG BPF BPF SA ZN 025 014 25 1362 021 IC8 AGC FI2 o DTB113ZK 015 2SC4116 DTB113ZK TA7808F TA78LO5F CFWS450F 1 CFWS450HT_ _ EN D Q22 e 9 DTC144EU OJ tr MAIN W6 Top SA CANNON DNIE D 17 PWRON i exe P Hvsw LOGIC ANALOG 028 2804684 HPF 1 REVERSE SEL 10522 CD4066BPWR 1 522 CD4066BPWR GD40948P NE amp OVER gt i Q31 DTC143ZU VOLTAGE Br SEC E E SW W D21 DSA3A1 DIGLAN OUT THROUGH AN EATMIG NJM12902V x 1 MIC MIC MIC THROUGH I gt jack EP sw EP sw i CD4066BPWR IC3d NJM12902V IC3b NJM12902V 0525 DTC144EU 2 1 TC4S66F ANALOG SW AFOUT CUTOFF TX DIGI 1 04 0528 DTA144EE HPF CD4066BPWR CTCSS p SHIFT SMM DAN222 IC520 IC520 IC525 TONE IC524 i CD4066BPWR CD4066BPWR CD4066BPWR TXF ZX SN74AHC2G53HDCT Q29 SIG OUT NZ 2SC4213 2SC4617 IC9 ALC ALC ALC SECRET 7252 sw AMP Sw sw SECRET CUTOFF AF EMPHASIS 1C24 755393 4 IC514 SW SHIFT DS1 1 LPF p CTCSS 4 1 MUTE SW zyja D1 MA8091 AN6123MS 1508264 SW 1 J4 Q527 Q6 2SA1576 1 CLONE EXT SP JACK UMG2N LCD DIMMER 07 08 01225 4116 1 ALC SECRET DS2 DS13 SEC2422C DIGI 1 ALC UT SECRET DIGI AN 1 gt MIGDATA PS 10525 CD4066BPWR Q12SC4116 1 D2 25111 THROUGH D7 D9 D21 DAN222 DIAL 1 gt b INT KEY D11 1SS133 J7 L
94. e 157 159 JIL oF w 2564116 C242 R152 C74 L18 R54 56p 15 me 2 0 ZBFS5101 PT ZBFS5101 PT of R16 C28 0001 47 0001 3o 22 2 gl 035 vy 9 SET 2 2802954 es to SHIFT y 2 ST 521 lt R95 sagr NB tss L60 i Bat Z E 017 8 R92 270 56 Tes 5S TSS ZBFS5101 PT ZBFS5101 PT py 27 n ES ES BET 25 3356 m vy oF ES 58 0001 88555885 O85 5 38288 z 55 5 T D2 D4 C20 153 54 ay 49 68k HVC375B 25304 47 25 Explanatory notes 1 2SC4226 cz NJM3404AV ce ales VOLTAGE LINE 8 Sg 955 T3838 955 188 6240 8169 120 a 1 92 n 56n 0 001 MA77 0 001 18 4 56 58 I gt mem TXLINE 253 8 os 0 4 Y RUNE i TS 5p 10p x 46458485 gt mam I E I TI TX 0V 9p SAT EUS 25 EN TOS TSS ANS 8187 L62 1 1 am z 120k M gt COMMONLINE 25 2564226 77 7 TX 0 3V PE SS ee ee 49v R42 RX 7 8V 8 255455 b 470 ELE 83 f m 05 e 38V 38V 0221 28304 22 ser 2 1 3 8 028 R103 109 as By 5 10 470k 39 D 88 E 2 R107 88 83 1 x gee SS 5407 4 0158 026 85 SE NJMS404AV T t RS 28 9052 10 z 0 1 DTA144EU 17 ol BST 55 2 35 4852 85 e m 7 e t 17 EB Tes Tos
95. ernal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver 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 ceiver is defective 6 DO NOT transmit power into a signal generator or a Sweep generator 7 ALWAYS connect a 40 dB to 50 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 Icom Icom Inc and are registered trademarks of Icom Incorporated Japan in the United States the United Kingdom Germany France Spain Russia and or other countries TABLE OF CONTENTS SECTION 1 SECTION 2 2 2 SECTION 3 SECTION 4 SECTION 5 SECTION 6 SECTION 7 7 7 SECTION 8 SECTION 9 9 9 9 9 SECTION 10 10 1 10 2 SECTION 11 m 11 11 11 3 SECTION 12 12 1 12 2 12 3 SECTION 13 18 1 SECTION 14 14 1 14 2 14 3 14 4 SPECIFICATIONS INSIDE VIEWS 16 2200EDo 6o 52 15 fuse Ere ti E gu ir c don 133 Suede mui peus OPTIONAL UNIT INSTALLATION
96. g 146 0 MHz Turn the DIAL to set the VHF low power to 10 W Push the S MW key Operating frequency Transmitting 146 0 MHz Turn the DIAL to set the VHF low power to 5 W Push the S MW key PROTECT VOLTAGE PU Operating frequency High Low switch 146 0 MHz High Connect an RF power meter to the antenna connector Transmitting Push the S MW key while transmitting FREQUENCY DEVIATION Analog dE Operating frequency F bandwidth 146 0 MHz Wide Connect an audio generator to the MIC jack and set as 1 kHz 80 mV rms Connect an FM deviation meter to the antenna con nector and set as HPF LPF De emphasis Detector Transmitting OFF 20 kHz OFF P P 2 Turn the DIAL to set to 4 6 kHz Push the S MW key after finish adjustment DIGITAL VCO DEVIATION dE DIGITAL Operating frequency F bandwidth 146 0 MHz Wide No audio signal is applied to the MIC jack Connect an FM deviation meter to the antenna con nector and set as HPF LPF De emphasis Detector Transmitting OFF 20 kHz OFF P P 2 e Turn the DIAL to set to 41 25 kHz Push the S MW key after finish adjustment DTCS WAVE FORM dt Operating frequency F bandwidth No audio signal is applied to the MIC jack DTCS code 146 0 MHz Wide 023 Set an FM
97. ignals are applied to the ALC amplifier IC514 pin 3 and are then reapplied to the ALC switch IC520 pin 8 The signals pass through the high pass filter IC3d pins 12 14 and are then applied to the analog switch IC6 pin 4 IN CASE OF BYPASSING THE ALC CIRCUIT The amplified signals are applied to the ALC switch IC520 pin 2 and are then output from pin 1 The signals are applied to the ALC switch IC520 pin 9 again and then pass through the high pass filter IC3d pins 12 14 via the 1 520 pin 10 The signals are applied to the analog switch IC6 pin 4 4 2 3 DIGITAL SWITCH CIRCUIT LOGIC UNIT The signals from the analog switch IC6 pin 3 pass through the high pass filter IC3 pins 6 7 and are then reapplied to the analog switch IC6 pin 9 The signals are applied to the DI AN switch via the MOD 1 line IN CASE OF DIGITAL AF SIGNALS The AF signals are applied to the DI AN switch IC522 pin 10 and are then applied to the optional digital voice unit after being passed through the J4 pin 4 via the ANA LOGUE MOD line A D converted AF signals applied to the DI AN switch 1C522 pin 1 from the J4 pin 3 via the DIGITAL MOD OUT line The digital AF signals from DI AN switch 522 pin 2 are applied to the modula tion circuit after being passed through the 43 via the MODIN line IN CASE OF ANALOG AF SIGNALS The AF signals are applied to the DI AN switch IC522
98. n and are then applied to the CPU IC204 The digital signals from the CPU con vert to the GMSK base band signal at the GMSK modem 1C252 and are then amplified at the buffer amplifier 1C253 pin 5 The amplified signals are applied to the con nected transceiver via the J301 pin 3 4 6 3 RESET CIRCUIT The UT 115 has the reset 12203 The IC outputs reset signal to the CPU IC204 7 when VDD port pin 2 becomes more than 2 8 V 4 6 4 RS 232C CIRCUIT IC351 is a RS 232C compatible serial interface IC which converts data between the CPU and the external equipment EX Personal Computer 4 6 5 LEVEL CONVERTER CIRCUIT The level converter circuit Q305 and Q306 converts com munication data level between the CPU IC204 and the connected transceiver s CPU Q301 Q302 and Q303 convert control signals level between the UT 115 and the connected transceiver UT 115 BLOCK DIAGRAM 4 7 UT 115 POWER SUPPLY CIRCUITS VOLTAGE LINES The 5 V voltage from the connected transceiver via the J301 pin 29 The 5V line is controlled by the 5V control circuit Q50 and Q51 The cir cuit is controlled by the PSAVE signal from the CPU 12204 pin 58 and 59 Common 3 3 V converted from the 5V line by the 3 3V regulator circuit IC1 One of the 3 3 V line is controlled by the 3V control circuit Q400 and Q401 The circuit is controlled by the PSAVE signal from the CPU IC204 pin 58 and 59 Common 3 2 V
99. nce frequency control FC voltage Outputs squelch control signal to adjust threshold level Outputs DTCS slope correction signal Outputs transmitting deviation control signal Outputs RF tracking voltage while receiving e Outputs RF tracking voltage while receiving e Outputs transmitting power control signal while transmitting 4 5 2 EXPANDER IC MAIN UNIT IC2 Description Outputs AF mute control signal AFMUTE High While muting Outputs R5 regulator Q25 control signal Low While receiving RXC Outputs T8 regulator Q14 and Q15 control signal High While transmitting Outputs 2nd IF filter select signal W N version ONLY High While wide passband width 5 0 kHz is selected FI1 is selected Low While narrow passband width 2 5 kHz is selected FI2 is selected Outputs VCO regualtor Q1 Q3 Q5 Q8 D1 control signal Low While transmitting High While receiving 4 5 3 CPU LOGIC UNIT IC1 Pin number Description Input port for the CTCSS DTCS sig nals Pin number IS0 IS2 Description Output initial matrix strobe signals KS1 KS2 Output key scan signals Input port for squelch volume detect ing signal Input ports for the keyboard matrix signals Input port for the A and V switches from the external microphone PTT Input port for the PTT switch signal
100. on us Icom Inc 1 1 32 Kamiminami Osaka 547 0003 Japan 2004 Icom Inc
101. ontrol signal to the connected transceiver via the J301 pin 24 High While muting PTTOUT C Outputs PTT signal to the connected transceiver via the J301 pin 2 High While transmitting ATXD Outputs transmit data signal to the CPU 151 pin 32 ACLK Outputs clock signal to the CPU 151 pins 28 and 34 ASTB Outputs strobe signal to the CPU IC151 pins 30 and 38 ARXD Input port for receive data signal from the CPU IC151 pin 42 ARES Outputs reset signal to the linear CODEC IC IC50 pin 13 Output power save control signal to the 3V controller circuit Q400 and Q401 Low Power save is ON Input port for the BUSY signal from the connected transceiver via the J301 pin 6 High While receiving signals Input port for the PTT signal from the connected transceiver via the J301 pin 1 High While transmitting SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION Enter the adjustment mode when adjusting the IC 2200H Then the JIG cable as shown the page 5 2 is required REQUIRED TEST EQUIPMENT EQUIPMENT GREDE AND RANGE EQUIPMENT GREDE AND RENGE Output voltage 13 8 V DC FM deviati t Frequency range 0 400 MHz Current capacity 20A or more Measuring range 0 to 5 kHz DC power supply Measuring range 1 0 1 100 W Frequency range DC 400 MHz RF power meter Frequency range 50 400 MHz Oscilloscope Measuring
102. p D12 D17 D22 D23 U A RS 232C TX RX GND PTTSW XP4601 MATRIX 027 28 155400 VOL SQL 1 1 lt E CTCIN 1 D LPF b CLONE 1 BUFF Q5 DTC144TU CPU D6 DA221 1 xi IC1 M30220 p D25 25077 SP1 CLOCK 0515 2541576 a SHIFT REFMOD B T ES Explanatory notes SD NOIS Q513 2SB798 VOLTAGE LINE Q i OPTION OPTION lt RX REG CONNECT LVIN IC4 BD5242FVE 10521 TC75S51F i lt COMMON DATA CONTROL BUS ets M A ee I b O A TEE 1 OP_PS 10 1 10 2 HM 133V M8V MIC R MIC GND Q8 28C2712 Q9 DTB113ZK REG CTRL Q1 28C2712 D1 MA8056 5V REG DS1 DS8 LN1371G BACK LIGHT Q2 DTC114EU Q3 DTA114EU MDATA 4 5V MAIN C3 S 80845CLUA D13 1SS355 MAIN A C3 BD5245G RESET D16 D17 MA8091 PROTECTO K DATA BUFF PROTECTO D18 MA8091 DATA RESET CPU LED Q4 Q5 2SA1586 DRIVER DS11 LT1EP53A Sen MC14028BF IC1 uPD7564AG MAIN MATRIX uPD789071 MAIN A LED 06 07 2541586 DRIVER N DRIVER DS10LT1EP53A 014 015 155355 MAIN only
103. pin 9 and are then reapplied to the switch pin 4 from pin 8 The signals output from the switch pin 3 as analog AF signals and are then applied to the modulation circuit after being passed through the J3 via the MODIN line 4 2 4 MODULATION CIRCUIT MAIN UNIT The modulation circuit modulates the VCO oscillating signal RF signal using the microphone audio signals The digital or analog audio signals MODIN change the reactance of D2 and D4 to modulate the oscillated signal at the TX VCO circuit Q6 The modulated signal is amplified at the LO amplifier Q9 and buffer amplifier Q11 then applied to the drive amplifiers 4 2 5 DRIVE AMPLIFIER CIRCUIT MAIN UNIT The drive amplifier circuit amplifies the VCO oscillating sig nal to the level needed at the power amplifier The RF signal from the buffer amplifier Q11 passes through the T R switch D6 and is amplified at the pre drive Q17 and drive Q35 amplifiers The amplified signal is applied to the power amplifier circuit 4 2 6 POWER AMPLIFIER CIRCUIT MAIN UNIT The power amplifier circuit amplifies the driver signal to an output power level The RF signal from the drive amplifier Q35 is applied to the power module IC10 to obtain 65 W 50 W for Korea ver sion 25 W for Taiwan version of RF power The amplified signals is passed through the antenna switch ing circuit D12 APC detector circuit D14 D17 L39 and low pass filter 147 148 C208 C210
104. r MAIN unit X1 to con trol the reference frequency while transmitting digital signals as line 4 4 POWER SUPPLY CIRCUITS VOLTAGE LINES The 13 8 V voltage from the connected DC power supply The same voltage as the HV line which is con trolled by the HVSW circuit 028 Q30 Q31 When the POWER switch LOGIC unit S1 is pushed the CPU LOGIC unit IC1 pin 40 out puts the PWRON control signal to the power switching circuit to turn the circuit ON Common 5 V for the CPU LOGIC unit IC1 converted from the HV line by the C5V regulator circuit IC8 The circuit outputs the voltage regardless of the power ON OFF condition Common 8 V converted from the SWHV line by the 8V regulator circuit IC7 Common 5 V converted from the 8V line by the 5V regulator circuit Q21 Q22 Transmit 8 V controlled by the T8 regulator cir cuit Q14 Q15 using the signal from the 1 expander IC IC2 pin 6 The voltage is con verted from the 8V line at the regulator circuit Receive 5 V controlled by the R5 regulator cir cuit 025 using the signal from the I O expander IC IC2 pin 5 The voltage is con verted from the 5 V line at the regulator circuit 4 5 PORT ALLOCATIONS 4 5 1 D A CONVERTER IC MAIN UNIT IC5 Pin number Description Outputs RF tracking voltage while T3 receiving SQLATT Outputs attenuator control signal Outputs refere
105. rcuit converts the received signals to a fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency will pass through a pair of crystal filters at the next stage of the 1st mixer The RF signals from the bandpass filter are applied to the 1st mixer circuit Q19 The applied signals are mixed with the 1st LO signal coming from the RX VCO circuit Q7 D5 D38 to produce a 21 7 MHz 1st IF signal The 1st IF signal passes through a pair of crystal filters FI3 FI4 to suppress out of band signals The filtered signal is amplified at the 1st IF amplifier Q16 and applied to the 2nd IF circuit via the limiter circuit D29 4 1 5 2ND IF AND DEMODULATOR CIRCUITS MAIN unit The 2nd mixer circuit converts the 1st IF signal to a 2nd IF signal A double conversion superheterodyne system improves the image rejection ratio and obtains stable receiv er gain The 1st IF signal from the IF amplifier Q16 is applied to the 2nd mixer section of the FM IF IC IC4 pin 16 and is then mixed with the 2nd LO signal for conversion to a 450 kHz 2nd IF signal IC4 contains the 2nd mixer limiter amplifier quadrature detector S meter detector active filter and noise amplifier circuits etc A frequency from the PLL reference oscillator is used for the 2nd LO signal 21 25 MHz
106. t 24 W 10 0 A TPE only at 10W 6 A except TPE at5 W 5A SO 239 50 Q 140 W x40 H x146 D mm 5Ve W x1946 H x534 D inch Approx 1 25 kg 2 Ib 12 oz Version High Middle high Middle low Low except TPE KOR 65W 25W 10 W 5 W KOR 50W 25W 10 W 5 W TPE 24 W 10 W 5 W Variable reactance frequency 5 0 2 5 kHz Less than 60 dBc 8 pin modular 600 except EXP 1 Double conversion superheterodyne dst 21 7 MHz 2nd 450 kHz Less than 0 18 Less than 0 13 HV More than x6 kHz at 6 dB More than 14 kHz at 60 dB Narrow More than 3 kHz at 6 dB More than 9 kHz at 55 dB except EXP 1 More than 60 dB More than 2 4 W at 10 distortion with an 80 load All stated specifications are subject to change without notice or obligation desti UT 115 SPECIFICATIONS GENERAL Usable temperature range Power supply requirement AF input level Modulation output level Demodulation input level AF output level CODEC type Transfer speed Control signal input voltage Control signal output voltage Current drain at 5 0 V DC Dimentions projections not included Weight accessoreis not included Connector All stated specifications are subject to change without notice or obligation 10 C to 60 C 14 F to 140 F 5 0 V DC 4 5 V 8 5 V for AMBE IC VCC line 1 Vp p typical 350 mVp p typical 500 mVp p
107. t S 2 SEG42 P02 w GND vi 62 65 P74 INTO SEG43 P03 m ge me x x AG DIG l BE DICK 281 a CTSZATSZ SEG44 P04 _ Ese m 234 SEG4S PO5 FS a a s 515 1 1 Explanatory notes m P71 RXD2 SCL SEG46 P06 45V 2 1 GLOUT 31 78 AN 8e 8e R522 g P7O TXD2 SDA SEG47 PO7 10521 Ss VOLTAGE LINE 32 07 77 OP PS 150k 1 P67 TXD1 P10 KTO m TC75S51F EJ eruit ESDA 2 CTCSS a gt mamam TXLINE I ey 5 Pip 2 DUSE R527 R22 1k I P64CTSTRTSTC P13 KIS TK op pg XM ANY m Sal 1 gt AX LINE o peyrxoo E E 0514 1 E 2864116 5 1 E Bo g R62 5 gt COMMON LINE PET zz EVUrzrzopia EVUrzkrzokia 88 zje 88 88 258 2525 5 8 leg 29 D526 g 8 DIGITALLINE AS sek ina SESESSSESESESSSSSES 882 25 3 8 11 TI 3 y 58 85 NOS WT EES Dit 188133 TPE KOR EUR y EN w Sg 251512 s sss s s siz s sis SEES CV CSV CSV CSV crei 015 158400 EXP 1 ES Ed D16 158400 EUR 1 EXP 1 m 25 C51 2 017 188400 TPE EXP 1 5 os J3 25 Sle 0 027 ES 155400 TPE EXP 1
108. typical 750 mVp p typical AMBE 4 8 kbps 3 0 V 5 0 V for High 0 V for Low Open collector for High 0 V for Low 55 mA typical 30 W x38 D mm 1346 11 2 0 inch Approx 6 g 732 oz AXN430C330 SECTION 2 INSIDE VIEWS 2 1 IC 2200H MAIN UNIT TOP VIEW Power module gn Power switch circuit II 10 S AV36 028 25 4684 Q30 DTA143TUA f Q31 DTC143ZU 7 E Speaker Discriminator X2 CDB450C24 2nd IF filter CFWS450F 12 CFWS450HT 8 6501 Reference oscillator X1 CR 779 21 25MHz AF power amplifier v EE IC9 TA7252AP J ra VCO circuit Located under side of the point MAIN UNIT BOTTOM VIEW C5V regulator IC8 TA78LO5F 1st Mixer 019 3SK299 APC controller IC6 NIM3404AV RF amplifier Q27 3SK299 8V regulator IC7 TA7808F m e OG IF amplifier 016 25 4406 TX RX switch D6 D7 MA77 FM IF IC 3 gt ma PLL IC IC4 TA31136FN IC1 LV2105V Enphasis switch 041 25 4617 D A converter 1 5 M62363FP 2 2 HM 133V Reset IC IC3 BD5245G CPU uPD789071 LED driver LED driver 53 96 Q7 28A1586 DS10 LTTEP53A EE PROM 1 6 BR24LO2FV MAIN A unit only 5V regulator D1 MA80

IC-2200H Service manual

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