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IC-F33/F34/GT/GS SERVICE MANUAL

1. J5 J6 to the OPTIONAL unit a to the PA unit 55 5 ZO O Z gt 11 E a 6066 za Oa n alzzimizlioo oo oooo LU Lr SIL d zer 53 luS 9 5 lt mi lt O 012 2 2 8 Vertical 9 2 PA UNIT e TOP VIEW Vertical 0 5 10 15 20 25 30 35 40 45 9 3 ANT UNIT 9 4 FUSE UNIT e TOP VIEW e TOP VIEW J901 J1 CHASSIS u to the PA unit VCC VCC Vertical 5 10 Vertical J2 CHASSIS unit 0 5 10 15 Horizontal 10 5 0 Horizontal e BOTTOM VIEW J702 to the FUSE unit to the MAIN unit 25 VCC
2. SP1 e BOTTOM VIEW Horizontal 105 100 95 90 85 80 75 70 65 60 55 50 45 40 35 30 25 20 15 10 5 0 223 8183 0222 0221 8182 0405 358 8283 R282 11357
3. B gt 1 TONE aps 25 2 PPS Bob EvQ PUL ozk o OS ms C131 0 1 2 a 5 5 22215 KST 1213 R514 8527 Ka C170 R151 TC4W53FU 100 k k 47k 120k 0136 100P 55 0 1 47k R93 8121 KS4 58 leg IC6 R154 120 k pah 8122 220k 2a 6 58 R519 0 0022 150k f Ed R230 R218 TOS NJM12902V 89 NJM12902V C174 180 P Gu 100 k S 5 R152 0172 5446 gx s LN 39k 68k Lye IU 8 270k 0 047 9509 gu 188 e gt ke 2 fre ar 1C23 MICOUT m s R216 mais E F e 8 j J 5 8335 NJM12904V Duci 58 6 9 Ice 25 1 VIN1 VIN8 24 E 55 23 VOUTI VOUT8 R81 i g 8 C316 NJM12902V Ti VOUT2 VOUT 100 c 2 PTTIN 8 95 VIN2 VIN7 R612 P4 R524 Yo00 R353 1 k 50 SS prwreene 2140 20 z82k AK J 2 PTTOUT 41 KS1 LD RESET 187 5 Ed ae Rabot k 2 i 1 7 R73 12k 5 3358 R107 OS 6130 MC1 six PIT 9 oa 58 33k 5 VIN3 VIN6 S Sa 8185 CP3 RS BAL i9jvoUrs voute 15 oF g 1014 AK2346 R119 0 3 8S ONC 12 Va Vine 13 R74 390 k 87 4 TEST 8g TU 0414 gle 5 lt 2 IN 5 le AGND cies Q502 74 85 1212 785 55 TXIN RAINO 21 Rita AK AUTX BS M62364FP 783 0 0027 2503019 5 LIMLV RXAF
4. R87 C118 8174 R152 es T 6256 S27 C172 a
5. PA UNIT PA UNIT REF ORDER ORDER HIV NO DESCRIPTION LOCATION NO DESCRIPTION LOCATION Q701 1560001230 S FET RDO7MVS1 B 22 6 8 3 4030017520 34 5 16 7 0702 1560001240 S FET RD01MUS1 B 1683 Q704 1530003260 578 28C5006 T1 3 8 10 3 0 61768 03Y900 6 3 9 7 6910015890 5 92308 1 022140 0701 1750000580 S DIO 15307 TPH3 T 33 9 12 8 0702 1790001670 S DIO RB706F 40T106 T 28 8 17 8 D703 1790001670 S DIO RB706F 40T106 31 7 13 5 5210000900 0434003 NRP 10 9 19 6 D704 1750000580 S DIO 15307 TPH3 B 28 4 16 6 0705 1790001240 S DIO 25728 T 25 9 18 1 D706 1750000580 S DIO 15307 TPH3 B 30 1 16 6 0910058452 A ann 6910015370 1005Y 102 1 72 9 L701 6200002860 S COL NL 252018T 4R7J B 344 124 L702 6200007910 ELJRF 18NJF2 18 B 1812 6 1703 6200008490 S COL 0 30 0 9 7 5N 28137 L704 6200008510 S COL 0 30 0 9 4 10 5N 24214 L705 6200009760 S COL 0 30 0 9 9TR 192 1377 ANT UNIT L706 6200003590 S COL 322501 10 7 15 9 1707 6200010990 S COL 47NJF2 47 T 23117 ORDER DESCRIPTION H V L708 6200008280 S COL 0 30 1 7 7TL 50N T 32 8 10 5 NO LOCATION L709 6200008170 S COL 0 35 1 6 8 54N T 33 5 16 8 L712 6200009290 S COL LOW18AN47NGO0D 33 2 16 3 4 22 aa 4 R701 7030007270 S RES ERJ2GEJ 151 X 150 B 29 7 10 4 R70
6. 20 Vertical a J701 170 g to the MAIN unit T5V 1 0 TX 3 10 45 40 35 30 25 20 Horizontal e BOTTOM VIEW e BOTTOM VIEW 10 1C25 TC7S66FU 1024 TA75S01F sw BAL BLOCK DIAGRAM x2 CR 781 15 3 MHz BUFF p BEES Q22 28C4116 Bi RIPPLE RX VCO 017 2565006 FIL D11 HVC376B 020 25 4116 D8 25111 LV 09 0500 HVC376B ADJ Lv 1021 LMX2352TM PLL D13 HVC376B 021 25 880 BUFF b 015 25 5006 TX VCO Q14 016 25 5006 25 5006 010 0501 HVC376B L 45 9 MHz IF IC IC9 TA31136FN D A 1C12 62364 CDBC450CX24 LVA T1 T2 TC4W53FU MSK FM PM NJM12902 sass Pr CTCSS DTCS IC6 NJM12902V TONE gt LPF CERAMIC BPF 112 ICFWM450F CFWMASOF 450 kHz 012 1 239 x2 Q29 2805006 D16 D17 25077 TX RX Sw 182 35 MHz 220 35 MHz D14 HVC350B Q704 25 5006 PRE DRIVE PA UNIT Q702 HDO1MUS1 D15 HVC350B BPF
7. EXPANDER 1014 AK2346 MSK Modulator MSK DE Modulator COMPRESSOR OPTIONAL BOARD AXN330C038 CTCSS DTCS DEC 1C19 NJM12904S 1C19 NJM12904V LPF 106 NJM12902V 106 NJM12902V Q40 UNR9213J SENCO 3 F 6 CENCO 2 166 FIL lt DUSE Sw CR 774 12 288 MHz xs CR 765 3 6864 MHz Q26 2SB1132 Q27 XP6501 Q25 028 UNR9113J 25 1577 T REG ZN 5 REG CPU 1C22 HD64F2238BTF13 1 8 S 80942CNMC G9C 1C17 NJM2870 EEPROM 1010 24LC64T 1C20 LC75834W Q24 25 1577 CTRL Q4 25 1829 RF AMP Q5 3SK293 h REG DS1 LNJ310M6URA 052 LNJ310M6URA D19 HVC375B Q701 RDO7MVS1 PWR 102 75501 D24 HVC375B BPF BPF K 1C23 NJM12904 LPF 1C23 NJM12904 KEY MATRIX 10 1 APC AMP 0701 1SV307 0703 RB706F 0701 1SV307 Q42 28B1132 041 XP6501 PWR CTRL CLI CLO 9501 UNR9213J
8. FM DEVIATION MOD N Narrow e Operating Channel CH4 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector 2 Connect the audio generator to the MIC connector and set as 1 0 kHz 150 mVrms Transmitting MOD Ratio Wide Operating Channel CH1 Transmitting MOD Ratio Middle F34G only Operating Channel CH8 Transmitting Connect the FM deviation meter to the antenna connec tor through the attenuator 42 10 kHz CTCSS DTCS 1 DEVIATION CTCSS DTCS Operating Channel CH6 No audio applied to the MIC connector Transmitting Connect the FM deviation meter to the antenna connec tor through the attenuator SOFTWARE ADJUSTMENT RECEIVING Select an operation using 1 then set specified value using gt keys on the connected computer keyboard e Need to adjust S METER ADJUSTMENT after RX SENSITIVITY ADJUSTMENT is adjusted Otherwise S METER ADJUSTMENT will not be adjusted properly ADJUSTMENT RX SENSITIVITY BPF T1 BPF T2 ADJUSTMENT CONDITION Operating Channel CH5 Connect the SSG to the antenna connector and set as Frequency Level Modulation Deviation Receiving 136 000 MHz 10 87 dBm 1 kHz 3 5 kHz PC screen MEASUREMENT LOCATION Connect the SINAD meter with an 8 load to the SP jack
9. Ki 00222555 x TZZTITzz DUSE 5 25225593 R264 R214 19 e z 195 8 EQ ES 2552025340110 47k vec Q40 AN NJM12904V sik 88 2 EY sa E gl UNR9213J JTA zo lt fr 5 S NS C315 0 1 18 i 28 8 OM R349 EXE kas gx le 5 Nas 1 sol 76 esorrxpo 42 2 591 ROS ANTS R185 470 k 5 I ge 8 77 P31 RXDO 25 S duca 88 84993444 815 Z8 P32 SCK0 SDA1 DAS AN FAZ KEY KEY T l8 D P33 SCKO SCL1 46 I 225 470 P gt 518 56240556652 eu P34 RXD1 SDA0 BASANG 45 85 28x oT O de BO IRQ 81 p35 SCK1 SCL0 44 m XP6501 AB 7188 ge 8 8 8111 51 gt gt 28 eos P36 ips POJANI ES SENG 145 2 9 2 2 6252 S34 24 S34 Fa 76 o 411 IDAST 597 4 Ipaa 533 33 533 P75 TMO3 SCK3 17 110082 1 014 22 ES 5 55 532 32 532 S5C _ 86 p74 TMO2 MRES PIGMTIOCAZIRAI 361 IMTDT 1 3 6 61 pase 20 531 81 531 87 P73 TMO1 CS7 1 22 Pi 381 MICK 2757 LC75834W 530 30 590 SK Or SS 727 00 56 SS NGGON CL 32 8 58 pase 529 29 529 8 59 P71 TMRI23 HD64F2238BTF13 P13 TI O TCLK 36 J5 91509 528 28 528 g 50 70 1 FSST MDIO 3 AXN330C038 0101510 527 27 527 S 6 P 34 __ TIEN 511 526 26 526 PG1 CS3 IRQ7 PIO
10. 45 9 MHz 2nd LO signal to the FM IF IC Tripler IC9 pin 2 lt x3 Q22 15 3 MHz 4 5 OTHER CIRCUITS 4 5 1 COMPANDER CIRCUIT MAIN UNIT IC F33GT GS F34GT GS have compander circuit which can improve S N ratio and become wide dynamic range The cir cuit is composed in the base band IC IC14 1 IN CASE OF TRANSMITTING The audio signals from the microphone are applied to the base band IC IC14 pin 3 via microphone amplifier 1023 The signals are amplified at the amplifier section and are then applied to the compressor circuit to compress the audio signals The signals pass through or bypass scrambler sec tion and are then applied to the limiter section after being passed through the high pass filter The filtered signals pass through the splatter filter section and are then applied to the modulation circuit D12 via the FM PM switch IC13 low pass filter IC6 and D A converter IC12 2 IN CASE OF RECEIVING The demodulated AF signals from the IF IC are applied to the amplifier section in base band IC IC14 pin 23 and then pass through the low pass and high pass filter sec tion to suppress unwanted signals The filtered signals pass through or bypass scrambler section and are then applied to the expander circuit to expand AF signals The signals are applied to the base band IC s amplifier section IC14 pins 19 20 and are then applied to the AF amplifier c
11. NR9213J MOD 2 Ros L35 TCLK XIN M gt EL m dd amp 8151 258 IC F33GT F43GT 121000 505 i o 30822 58 7 242 330 Lm t R289 C 55259 D6 25077 R262 12 Bod 25 100k 01 24LC64T VSN S822 4 IC6 malta ET 482 TONE sfvss soak 8 P CSET NJM12902V a A2 T Li 1 gt C348 8241 0371 Ai WP la S nx s R156 lt 58 22 77 ERJ2GE JPW BS 86 220 0 1 5 9 2281 TE 5 4 ET Sj ae 2 PEE S v lt 33 5 gx 82 Bo 5 HSJ1122 010010 25 ARR 5 222 5 1M I 2 zl SIGOUT 272 100 18 18 R223 28 C3600 1 R30168k zo S sr 943 78 2 A IC8 CENCI gejo J C2230 1 E amp Je UNR9112J 3 U 8 rose S 80942CNMC G9C R224 R182 R181 58 amp 48V E HOUT CES CENC2 CTOSSIDTOS 2904 n192 95 92 8 o e 85 aB 55 88 47k 47k 8 53 5 15 OW T 95 22k 5 cr 55 58 551 95 5 95 lo 18 PSP 96 12 AS 82r 88 99 18 8 8 sie mu 156 199 i spes 8 E 85 G 5 8 1211 1 NJM12902V pr N ooLor 6 81 89 zz i 942 2581132 Q AFONOP gue RRP Ose Seca s 800588025 5V a
12. 058 1B 1 1 SE 1000 iz 100 8960 NGANG I 1 LLLSZYN 81A ar F ule 21 695 o TANI A toexoz E X01 69H 9 c FES SH 8 2 1554 of ETE nn A 5 456820 AIN 100 LLOSZVW 21 91 8919 or g 022 eo 9058 2 ER 10 001 078 i ges 6520 ao as 0 91H 8520 io 021 91 4 5 0 1 218 jd 6 lt S S 100 1000 Hu Zz 677 1000260 6 1820 100 Sa m 4020 59 i 8 001 5 9 H Ly AN X007 amp m 9620 6012 28 V 3 i 1000 22 3 6019 m a m N og 001 42H 74 as 58 20 doz e S Zr OLLO m SE 1000 o 8 BSF 1000 65 ol 270 nm 8 MT au 01 amp 769 mm ko X001 6519 X001 EZH Be 1000 S0SEOAH 1000 Spo vid gt 00 4 147 dy 55 5 T o amp wa ase 5 89 a et HLS o 10070 8 a semen Fa 099 a 48 E e E 523 8 _ 280 98 9 4 5 00 Wi z 5 m 8 511 gen d x 25 5 0091 ERIS gs5 NS es ii 39 ste 88 1009 99 o ax NG 28 QIN 89 0AH 9 96 55 Z 005 ON 2098 Ob n 1 vcl rouse HR 86H 8010 N 97959 Y oE xiu m 2 3s 89 H G9
13. T 73 9 23 9 7030008010 ERJ2GEJ 123 X 12 26 30 5 R103 7030007060 SSRES ERJ2GEJ 684X 680 B 56 6 40 1 7030008010 ERJ2GEJ 123 X 12 27 3 34 R104 7030005240 SSRES ERJ2GEJ 473 X 47 55 3891 7030005090 ERJ2GEJ 104 X 100 22 9 32 9 1106 7030005160 S RGES ERJ2GEJ 105 X 1 43 5 7 9 7030006010 RR0510P 472 D 4 7 15 3 33 7 107 7030005060 S RES ERJ2GEJ 333 X 33 37 5 7 7 7030006010 RR0510P 472 D 4 7 14 8 32 7 R108 7030005000 S BGES ERJ2GEJ 471 X 470 64 354 7030005090 ERJ2GEJ 104 X 100 45 18 5 R110 7030008300 SSRES ERJ2GEJ 184 X 180 T 70 8 17 9 7030005090 ERJ2GEJ 104 X 100 B 44 18 5 R111 7030005090 5 5 ERJ2GEJ 104 X 100 T 66 1 32 4 7030005090 ERJ2GEJ 104 X 100 46 8 5 R114 7030005080 5 5 ERJ2GEJ 823 X 82 38 9 7 3 7030007290 ERJ2GEJ 222 X 2 2 19 9 31 9 R115 7030007570 SSRES ERJ2GEJ 122 X 1 2 T 85 8 23 4 7030004980 ERJ2GEJ 101 X 100 O 1 56 3 44 1116 7030007060 SSRES ERJ2GEJ 684X 680 T 83 2 26 3 7030010040 ERJ2GE JPW 15 6 5 3 R117 7030005160 S RES ERJ2GEJ 105 X 1 40 6 7 2 7030005110 ERJ2GEJ 224 X 220 B 14 4 5 R118 7030005110 5 5 ERJ2GEJ 224 X 220 26 9 6 3 7030005090 ERJ2GEJ 104 X 100 34 4 39 5 R119 7030005240 S RES ERJ2GEJ 473 X 47 36 5 7 7 7030005090 E
14. 27 9 6 4 87 7030005000 S RES ERJ2GEJ 471 X 470 75 4 31 2 7030005210 ERJ2GEJ 822 X 8 2 35 2 32 9 R88 7030008370 SSRES ERJ2GEJ 561 X 560 B 75 1 26 6 7030005110 ERJ2GEJ 224 X 220 5 40 31 9 189 7030005050 S RES ERJ2GEJ 103 X 10 T 70 2 25 6 7030005230 ERJ2GEJ 334 X 330 35 2 31 9 R90 7030005110 5 5 ERJ2GEJ 224 X 220 T 713 21 7030005040 ERJ2GEJ 472 X 4 7 38 6 32 4 R91 7030005060 5 5 ERJ2GEJ 333 X 33 T 70 7 19 7 7030005210 ERJ2GEJ 822 X 8 2 40 33 9 192 7030005090 S RGES ERJ2GEJ 104 X 100 T 72 5 21 8 7030005070 ERJ2GEJ 683 X 68 40 35 9 R93 7030005060 S BGES ERJ2GEJ 333 X 33 B 46 2 20 4 7030008290 ERJ2GEJ 183 X 18 98 5 1 R94 7030010040 5 5 ERJ2GE JPW T 72 3 29 6 7030005000 ERJ2GEJ 471 X 4700 B 36 6 20 7 R95 7030005030 S GES ERJ2GEJ 152 X 1 5 T 69 9 30 1 7510001730 ERTJOEP 473J B 20 32 9 R96 7030005120 S SRES ERJ2GEJ 102 X 1 87 2 37 4 7030005090 ERJ2GEJ 104 X 100 B 19 33 9 R97 7030005120 S SRES ERJ2GEJ 102 X 1 B 11 6 29 9 7030005530 ERJ2GEJ 100 X 10 24 9 28 R98 7030007290 SSRES ERJ2GEJ 222 X 2 2 T 86 4 27 5 7030005160 ERJ2GEJ 105 X 1 MO 27 7 27 8 100 7030005050 S RES ERJ2GEJ 103 X 10 T 72 9 20 5 7030008010 ERJ2GEJ 123 X 12 27 3 29 3 R101 7030005120 S RGES ERJ2GEJ 102 X 1
15. DC 800 MHz Attenuator Power attenuation 20 or 30 dB Frequency counter Measuring range Frequency range Frequency accuracy 0 to 10 kHz 0 1 300 MHz x1 ppm or better Standard signal generator SSG Capacity Frequency range Output level 10W 100 800 MHz 0 1 uV to 32 mV Sensitivity 100 mV or better 127 to 17 dBm Digital multimeter Input impedance 10 MQ V DC or better AC millivoltmeter Measuring range 10 mV 10V Measuring rang 1 10 W Frequency range 100 800 MHz Frequency rang DC 20 MHz RE pawe melar Impedance 50 Q Oscilloscope Measuring range 0 01 20 V SWR Better than 1 2 1 m SYSTEM REQUIREMENTS e Microsoft Windows 98 985 2000 RS 232C serial port D sub 9 pin USB port ADJUSTMENT SOFTWARE INSTALLATION D Boot up Windows Quit all applications when Windows is running 2 Insert the cloning software CD into the appropriate CD drive 3 Select Run from the Start menu 4 Type the setup program name using the full path name then push Enter key For example DASetup exe 5 Follow the prompts Program group CS F33G ADJ appears in the Programs folder of the Start menu BEFORE STARTING SOFTWARE ADJUSTMENT Program the adjustment frequencies into the transceiver using with the CS F33G before starting the software adjust ment Otherwise the transceiver can not start software ad justment CAUTIO
16. 00 lt gt 5059 g 47229 92 gx 3089 ga E d 92 7 2910 25 5 5 3 MAR ABE 42 dp esto 0658 258 I LU 5509 s x NL 427 7910 p Es 238 Lx E z 7 2 BE 30568 a d 2 2 kn 11 2 11 2 PA ANT FUSE UNITS FUSE L901 BLM21P300S J901 92308 1_022141 NA JI CHASSIS Q J701 IMSA 6176S 03A 5 _ J702 92308 1 022140 5 C763 0 01 Q7 25 5006 os Sri Wal RY Ss 73 ERJ2GE JPW 100P T 8736 ste ERJ2GE JPW ES C752 0 001 D704 1SV307 L705 0 30 0 9 9TR L712 LQW1608A47NG00 00 11 3 Voltage line Contorol line jf Common line qu TX line Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 81 06 6793 5302 Fax 481 06 6793 0013 URL http www icom co jp world index html Icom America Inc Corporate Headquarters 2380 116th Avenue N E Bellevue WA 98004 U S A Phone 1 425 454 8155 Fax 1 425 454 1509 URL http www icomamerica com E mail sales icomamerica com Customer Service Phone 1 425 454 7619 Icom Canada Glenwood Centre 4150 6165 Highway 17 Delta B C VAK 5B8 Canada Phone 1 604 952 4266 Fax
17. 40 IR347 0152 35 30 C161 E 25 2168 21668 2164 Vertical 20 15 10
18. CH7 Receiving MEASUREMENT LV RX LVA LV TX LVA Operating Channel CH7 Transmitting PC Screen LOCATION Check the LVIN item on the CS F33G ADu s screen CONVENIENT The PLL lock voltage can be adjustment automatically Set the cursor to RX LVA and then push ENTER key Operating Channel CH5 Receiving Operating Channel CH5 Transmitting PC Screen Check the LVIN item on the CS F33G ADu s screen 1 0 1 6 V Verify 1 0 1 6 V Verify REFERENCE FREQUENCY REF Operating Channel CH7 Connect the RF power meter or 50 dummy load to the antenna connector Transmitting Top panel Loosely couple the frequency counter to the antenna con nector 174 0000 MHz OUTPUT POWER Power Hi Operating Channel CH1 Transmitting Power L2 Operating Channel CH2 Transmitting Power L1 Operating Channel CH3 Transmitting Top Connect the RF power meter to the antenna connector 2 0W 1 0 W MODULATION BALANCE BAL e Operating Channel CH4 No audio applied to the MIC connector Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector 2 Push PO while transmitting Connect the FM deviation meter with the oscilloscope to the antenna connector through the attenuator Set to square wave form
19. SSRES ERJ2GEJ 393 X 39 59 269 7030005110 ERJ2GEJ 224 X 220 B 89 34 R231 7030007340 SSRES ERJ2GEJ 153 X 15 B 30 4 22 6 7030005120 ERJ2GEJ 102 X 1 76 2 17 9 232 7030005090 S RES ERJ2GEJ 104 X 100 B 58 7 28 7 7030005040 ERJ2GEJ 472 X 4 7 49 3 28 2 R233 7030004980 SSRES ERJ2GEJ 101 X 100 T 98 4 10 3 7030005040 ERJ2GEJ 472 X 4 7 50 9 28 2 234 7030005530 5 5 ERJ2GEJ 100 X 10 O 100 7 12 4 7030005240 ERJ2GEJ 473 X 47 37 8 19 9 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount MAIN UNIT MAIN UNIT REF ORDER H V ORDER H V NO NO DESCRIPTION LOCATION NO DESCRIPTION LOCATION R511 7030005210 S RES ERJ2GEJ 822 X 8 2 B 36 5 17 8 4030017750 ECJOEB1E122K 35 5 7 7 R512 7030005210 S RES ERJ2GEJ 822 X 8 2 35 2 17 7 4030017540 ECJOEC1HR75B 76 3 31 2 R513 7030005240 S BES ERJ2GEu 473 X 47 B 34 6 16 5 4030017660 ECJOEC1H330J 74 6 32 6 R514 7030005090 S RES ERJ2GEJ 104 X 100 B 33 4 38 6 4030017660 ECJOEC1H330J 74 5 34 2 515 7030005120 S RGES ERJ2GEJ 102 X 1 T 75 7 7 4030017460 ECJOEB1E102K 77 5 32 5 R516 7030005090 S RES ERJ2GEJ 104 X 100 53 6 32 1 4030017530 ECJOEC1HOR5B B 73 4 28 R517 7030005230 S RBES ERJ2GEJ 334 X 330 B 31 3 22 6 4030017460 ECJOEB
20. C393 4030017330 ECJOEF1C104Z T 77 8 16 1 C394 4030017330 ECJOEF1C104Z T 78 2 17 4 C398 4030016930 ECJOEB1A104K T 67 32 4 C399 4550007120 S TAN F92 1D 224MPA T 67 4 34 1 C400 4030016930 ECJOEB1A104K 67 3 22 7 C401 4030018860 S CER ECJOEBOJ105K 67 3 23 6 C402 4030017460 ECJOEB1E102K T 92 9 19 9 C404 4030016790 ECJOEB1C103K 59 1 35 3 C405 4030017460 ECJOEB1E102K B 39 4 42 9 C406 4030016930 ECJOEB1A104K 52 3 19 5 C407 4030017460 ECJOEB1E102K 95 9 2 9 C408 4030017460 ECJOEB1E102K T 100 9 4 2 C409 4030017460 ECJOEB1E102K B 16 6 32 9 C411 4030016930 ECJOEB1A104K 18 6 32 4 C412 4030017420 ECJOEC1H470J 78 4 3 1 C413 4030018110 ECJOEB1H272K T 74 8 17 1 C414 4030018870 ECJOEF0J105Z B 34 5 34 2 C500 4030017610 ECJOEC1H090C 68 3 30 1 C503 4030017610 ECJOEC1H090C 68 8 28 2 C504 4030017360 ECJOEC1H030B B 68 27 C505 4030017360 ECJOEC1H030B B 69 2 24 5 C506 4030017580 ECJOEC1H060C 79 9 28 3 C507 4030017350 ECJOEC1H020B 76 9 27 4 C508 4030017380 ECJOEC1H050B T 77 7 28 6 C509 4030016930 ECJOEB1A104K B 92 33 2 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount
21. C707 4030017460 ECJOEB1E102K T 26 9 16 6 6910015880 IMSA 9230B 1 02Z141 T C708 4030017510 S CER ECJOEC1H680J T 27 915 2 C711 4030007100 S CER C1608 CH 1H 560J T T 262 14 C715 4030017420 S CER ECJOEC1H470J T 15 7 13 5 0910058660 B 6238 C716 4030016790 S CER ECJOEB1C103K T 14 7 13 5 C718 4030017460 S CER ECJOEB1E102K B 1851 C719 4030017460 S CER ECJOEB1E102K T 13 7 13 5 C720 4030017680 S CER ECJOEC1H820J B 1984 C722 4030017460 S CER ECJOEB1E102K 12 9 12 9 C723 4030017460 S CER ECJOEB1E102k B 10 9 10 4 C724 4030017460 S CER ECJOEB1E102K B 8 3 16 CHASSIS UNIT C725 4030017460 S CER ECJOEB1E102K 23 142 C727 4030017420 S CER ECJOEC1H470J T 38 13 ORDER DESCRIPTION HIV NO LOCATION C728 4030017380 S CER ECJOEC1HO50B T 13 17 C729 4030017430 S CER 1 101 B 11 6 12 2 C731 4030017640 S CER ECJOECH150J T 32 77 2 C732 4030017460 ECJOEB1E102K T 9 9 19 9 C733 4030017420 S CER ECJOEC1H470J T 9 9 20 9 C734 4030018120 S CER ECJOEC1H110J 16 823 C742 4030017460 S CER ECJOEB1E102K T 34 1 14 2 2919991069 ROSEN ADU T C744 4030017640 S CER ECJOEC1H150J T 31 6 16 9 C745 4030017550 S CER ECJOEC1H1R5B T 357 154 C746 4030017410 CER ECJOEC1H240J 313 18 4 8900009640 OFC 969 C748 4030017420 S CER ECJOEC1H470J B 14 2125 C750 4030018120 S CER ECJOEC1H110J B 31 8 154 C751 4030017390 S CER ECJOEC1H180J
22. 102 X 1 7030005050 ERJ2GEJ 103 X 10 7030004980 ERJ2GEJ 101 X 100 Q 7030005070 ERJ2GEJ 683 X 68 7030005090 ERJ2GEJ 104 X 100 7030008010 ERJ2GEJ 123 X 12 7030006610 ERJ2GEJ 394 X 390 ko 7030005240 ERJ2GEJ 473 X 47 7030004980 ERJ2GEJ 101 X 100 0 7030004980 ERJ2GEJ 101 X 100 Q 7030005090 ERJ2GEJ 104 X 100 7030008340 RRO0510P 182 D 1 8 2030000150 FL 335 46 350 MHz 91 3 27 1 2020001530 CFWLB450KFFA BO GFWM450F 7030005050 ERJ2GEJ 103 X 10 kQ 7030005090 ERJ2GEJ 104 X 100 mamuomuomuumuumuumugumu adddadgagumumadugumuadddddmadgadadadadadd M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 1 MAIN UNIT MAIN UNIT REF ORDER H V ORDER H V NO NO DESCRIPTION M LOCATION NO DESCRIPTION M LOCATION R82 7030009320 S RES ERJ2GEJ 4R7 X 4 7 0 B 74 8 25 7 7030005000 ERJ2GEJ 471 X 4700 T 83 5 5 R83 7030008340 SSRES RR0510P 182 D 1 8 B 75 3 23 9 7030005060 ERJ2GEJ 333 X 33 1 75 7 4 8 184 7030011000 S SRES RR0510P 392 D 3 9 B 74 6 22 7 7030005530 ERJ2GEJ 100 X 10 B 23 6 14 R85 7030011000 S RES RR0510P 392 D 3 9 B 73 5 29 7 7030005000 ERJ2GEJ 471 X 470 Q B 83 8 4 R86 7030005090 5 5 ERJ2GEJ 104 X 100 T 71 5 25 8 7030007340 ERJ2GEJ 153 X 15 kQ
23. 4030017460 ECJOEB1E102K T 75 7 27 6 C78 4030017460 ECJOEB1E102K T 852 74 4030017260 02012 JB 0J 475KT B 46 29 9 C79 4030017420 ECJOEC1H470J T 87 9 9 4030016940 ECJOEB1A393K 39 4 39 7 C80 4030016790 ECJOEB1C103K 85 5 14 4 4030016790 ECJOEB1C103K 40 4 42 9 C90 4030017400 ECJOEC1H220J 44 7 6 3 4030017330 ECJOEF1C104Z 40 4 39 7 C95 4030017710 ECJOEC1H181J B 38 9 8 3 4550005980 TEESVA 1A 475M8L B 46 35 8 C98 4030017400 ECJOEC1H220J B 32 5 5 4030017730 ECJOEB1E471K 43 8 34 3 C100 4030017620 ECJOEC1H100C 84 6 20 9 4030017460 ECJOEB1E102K 46 5 39 7 C102 4030017590 ECJOEC1H070C 78 2 25 1 4030016790 ECJOEB1C103K 60 1 13 9 C103 4030018120 S CER ECJOEC1H110J 78 1 29 8 4030016790 ECJOEB1C103K 62 1 9 1 C104 4030017460 ECJOEB1E102K B 76 3 28 5 4550007090 TEESVA 1A 226M8R B 60 8 1 C105 4030017460 ECJOEB1E102K 78 7 32 9 4030018860 ECJOEBOJ105K 557 52 C107 4030017460 ECJOEB1E102K B 80 1 24 6 4030016790 ECJOEB1C103K 54 7 5 2 C108 4030016790 ECJOEB1C103K 88 16 4 4030018560 C2012 JB 1A 475 B 94 23 8 C109 4030017460 ECJOEB1E102K T 77 3 25 3 4030016790 ECJOEB1C103K 92 9 7 9 C110 4030017730 ECJOEB1E471K 84 6 27 6 4550007070 TEESVP 1A 475M8R B 92 24 6 C111 4030017460 ECJOEB1E102K 75 5 25 6 4030017330 ECJOEF1C1
24. 5 pieces 8810009220 Screw 2 8 20 IC F33GT GS Chassis 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES Make sure a problem is internal before disassembling the transceiver DO NOT open the transceiver until the transceiver is disconnected from its power source DO NOT force any of the variable components Turn them slowly and smoothly DO NOT short any circuits or electronic parts An insulated turning tool MUST be used for all adjustments DO NOT keep power ON for a long time when the transceiver is defective DO NOT transmit power into a signal generator or a sweep generator ALWAYS connect a 30 dB to 40 dB attenuator between the transceiver and a deviation meter or spectrum analyzer when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the transceiver o 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 SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 4 1 4 2 4 8 4 4 4 5 4 6 5 1 5 2 9 9 1 9 2 9 3 9 4 10 11 11 1 11 2 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTIONS CIRCUIT DESCRIPITON RECEIVER CIRCUITS eR RR epe bes
25. 60AH E 58 i OL D 8 LLLScVW 8 22 46 dE 100 0059 7059 L 8 8 22 955 gt dE 40 1000 SO 7 59 d SIO VATH 828208 5059 5 lt o a Nw o 5 58 ON o0iu X OSL 9 805 1000 699 1000 AL 1000 1000 099 ory 570 miik w 88 Fs k SWWEZLPOLNdOA 001 SEH S 9719 107 X001 m o 2 ga 089 N 001 Fs 20 5 268 p 419 lt 8 w 25 16H 20SZVW x T 1000 9 SELO 09 ae 45 z M w Su 9050 49012701303 NENG 88 519 FRESH d Mr a ui 36 2009595 42080 v 1 1000 25114956 2 190 2 2 lt 5 185 mo AX n o Ee 758 5 Orea 202 5 Ba 5 59002002 P 2 09 ooXozu 23 5 Bo coSS 0rr SD 328 MEE 21000 5 9519 2615 e 019 85 EE Be 9258 g eda L 5 b 5 s Ost 7 T on 5 175 S 8 EF 6819 8 o R50 L 8 2 158 Blo L Iz gt ROSE LULOLLOXZOZ 55 Pere Src SSS 95 2910 gs ii E 855052250803 55 5 9276 re Cota o NG 57 x lt 59 T xw oz Pas 39 e 202222191 885 25 23 75956566459 5 R z X001 vo amp 958 zi ede m umm gu 1000 ZR
26. 8 23 1 81 8 39 2 49 5 18 4 90 8 21 3 89 3 17 2 77 7 4 9 29 8 5 8 54 6 4 5 78 6 23 7 84 7 11 9 36 11 7 UU IU DU 4 4 DU 4 4 A A D A A DU D D D D D D D D 7030005530 ERJ2GEJ 100 X 10 O 7030007570 ERJ2GEJ 122 X 1 2 7030007340 ERJ2GEJ 153 X 15 7030005070 ERJ2GEJ 683 X 68 7030005310 ERJ2GEJ 124 X 120 7030005110 ERJ2GEJ 224 X 220 7030004990 ERJ2GEJ 221 X 220 7030005530 ERJ2GEJ 100 X 10 7030005090 ERJ2GEJ 104 X 100 7030005310 ERJ2GEJ 124 X 120 87 4 14 6 7030008280 ERJ2GEJ 271 X 270 86 3 9 7 86 6 8 1 86 15 7 85 5 13 4 88 10 2 90 5 12 3 90 2 36 8 95 2 40 2 92 2 39 3 89 8 41 2 88 7 36 8 70 8 30 1 91 1 37 6 87 3 41 4 88 5 38 9 86 5 35 6 86 2 22 8 85 7 31 2 89 2 27 5 89 2 33 7 92 2 31 9 90 2 22 9 88 6 21 6 87 2 21 2 81 9 12 6 81 8 12 2 81 4 11 6 81 8 21 3 77 8 14 1 77 9 21 3 77 2 17 9 76 6 20 7 87 2 19 9 84 9 22 8 85 6 15 9 85 6 18 2 80 1 26 4 80 1 25 5 35 5 34 2 39 1 19 5 40 1 19 5 78 5 31 78 7 32 77 2 30 9 75 9 29 7 76 1 32 4 75 1 23 9 47 9 20 8 7030004970 ERJ2GEJ 470 X 47 0 7030005040 ERJ2GEJ 472 X 4 7 kQ 7030005090 ERJ2GEJ 104 X 100 7030005090 ERJ2GEJ 104 X 100 7030005050 ERJ2GEJ 103 X 10 7030005090 ERJ2GEJ 104 X 100 7030005120 ERJ2GEJ 102 X 1 7030005120 ERJ2GEJ 102 X 1 7030007270 ERJ2GEJ 151 X 150 0 7030004980 ERJ2GEJ
27. MN 2920 200 3 5 J4 0 BMO2B ASRS TF 795 5 1 45V 2 J2 d 29 5 1456 010320 a 25 8 m lg 8 25 8 8 i 2 ST D28 5 I o BB7oer ao M2 i Voltage line pu Tx line 527 5 5 De B 10 16 47 2 qui 5 lt D Contorol line lt E RX line 6 LAN ee ce ig 044 E UNR9210J o 35V po 11 1 5 5 61765 0 S 5 0 0 E 1000 H 1000 879 5 3 8ZLSZYN L3 a PI ez 8ZLSZYN 2 151 a Qo dS 89 8 ETT e ee ass N te 1 8 n Hu 99 219 21 LL 1 1 5 I amp 1 SL 2 8 i NG 9565 og ts ISLEQAH 8 55 01 28 Bi 0 X001
28. UF 35 299 073 Symbol 073 rl RDO1MUS1 Symbol K2 G D RD07MVS1 Symbol RD07MVS1 TPC6103 Symbol S3C 1 2 3 UNR9112J Symbol 6B i UNR9113J Symbol 6C i UNR9210J Symbol 8L i UNR9213J Symbol 8C i XP1214 Symbol 9H B1 E1 B2 XP6501 AB Symbol 5N E1 E2 B2 DIODES 155400 Symbol A 14 155239 Symbol TC j 1SV307 Symbol TX T DAN202 U Symbol N A1 50 Symbol BO HVC375B Symbol B8 j HVC376B Symbol B9 h MA2S077 Symbol S lt 25111 Symbol A i MA2S728 Symbol B a j RB706F 40 Symbol 3J SECTION 9 BOARD LAYOUTS 9 1 MAIN UNIT e TOP VIEW Horizontal 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 OPT2OPTi RES 5V MD2 GND VHF B6194B
29. filters 014 015 111 C39 C45 to suppress unwanted signals The filtered signals are applied to the 1st mixer circuit D14 D15 D19 and D24 employ varactor diodes that are controlled by the CPU the D A converter 12 to track the bandpass filter These varactor diodes tune the center frequency of an RF passband for wide bandwidth receiving and good image response rejection 2ND IF DEMODULATOR CIRCUIT 4 1 3 1ST MIXER AND 1ST IF CIRCUITS MAIN UNIT The 1st mixer circuit converts the received signal into fixed frequency of the 1st IF signal with the PLL output frequency By changing the PLL frequency only the desired frequency passes through a monolithic filter at the next stage of the 1st mixer The RF signals from the bandpass filter are mixed with the 1st LO signals where come from the RX VCO circuit at the 1st mixer circuit Q6 to produce a 46 35 MHz 1st IF sig nal The 1st IF signal is passed through a monolithic filter 711 to suppress out of band signals The filtered signal is applied to the 2nd IF circuit after being amplified at the 1st IF amplifier Q7 4 1 4 2ND IF AND DEMODULATOR CIRCUITS MAIN UNIT The 2nd mixer circuit converts the 1st IF signal into a 2nd IF signal The double conversion superheterodyne system which convert receive signals twice improves the image rejection ratio and obtains stable receiver gain The 1st IF signal from the IF amplifier Q7 is applied to the 2nd mixer
30. portion of the AF signals from the FM IF IC 1 9 pin 9 are passed through the D A converter IC12 pins 1 2 The signals are applied to the active filter section in the FM IF IC IC9 pin 8 The active filter section filters and amplifies noise components The amplified signals are converted into the pulse type signals at the noise detector section The detected signals output from pin 13 NOIS via the noise comparator section The NOIS signal from the FM IF IC is applied to the CPU 22 pin 75 Then the CPU analyzes the noise condition and outputs AF mute control signal from pin 84 to control the squelch switch Q502 as the signal CTCSS AND DTCS The tone squelch circuit detects tone signals and opens the squelch only when receiving a signal containing a matching subaudible tone CTCSS or DTCS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of the DET AF signals from the FM IF IC IC9 pin 9 pass through the low pass filter IC19 pin 5 to remove AF voice signals and are then applied to the amplifier IC19 pin 3 The amplified signals are applied to the CTCSS or DTCS decoder in the CPU IC22 pin 46 via the CDEC line The CPU outputs AF mute control signal from pin 84 to control the squelch switch Q502 as the MUTE signal AF IC23 volume Spea
31. section of the FM IF IC IC9 pin 16 and is mixed with the 2nd LO signal to be converted into a 450 kHz 2nd IF signal The FM IF IC IC9 contains the 2nd mixer limiter amplifier quadrature detector active filter and noise amplifier circuits A 2nd LO signal 45 9 MHz is produced at the PLL circuit by tripling it s reference frequency 15 3 MHz 2nd IF filter 2 810 022 15 3 MHz i T T FI 45 9 MHz lt 18 7 15 3 2 mm Noise Noise amp detector um Mixer Y p Limiter SQLC signal from the Noise D A converter IC FM comparator 1012 2 detector IC9 TA31136FN 13 116 1st IF from the IF amplifier Q7 AF signal DET P NOIS signal to the CPU 1222 pin 75 The 2nd IF signal from the 2nd mixer IC9 pin 3 passes through the ceramic filter FI2 to remove unwanted hetero dyned frequencies It is then amplified at the limiter amplifier section IC9 pin 5 and applied to the quadrature detector section IC9 pins 10 11 to demodulate the 2nd IF signal into AF signals The demodulated AF signals are output from pin 9 IC9 and applied to the base band IC IC14 4 1 5 AF AMPLIFIER CIRCUIT MAIN UNIT The AF amplifier circuit amplifies the demodulated AF sig nals to drive a speaker This transceiver employs the base band IC which is composed of pre amplifier expander scrambler MSK de mod
32. 003640 MLF1608E 100K T 6200003960 MLF1608A 1ROK T 6200011000 ELJRF 56NJF2 56 99 2 38 1 93 1 40 3 88 7 36 5 85 9 33 8 84 3 26 5 89 4 32 80 5 22 8 77 2 28 5 70 3 26 6 71 9 23 5 68 7 26 7 68 8 30 4 95 3 31 3 77 8 27 4 81 4 22 4 84 6 25 5 71 6 33 4 80 2 33 5 71 2 34 2 69 4 21 9 69 1 34 3 69 3 22 7 70 6 30 4 74 7 31 9 86 3 25 4 WUWU AH AWU WUWU Awu 1590003320 S TPC6103 TE85L 1590003290 S UNR9213J TX 1560000840 S 28K1829 TE85R 1580000730 5 3SK293 TE85L 1580000760 5 35 299 1 073 1530002600 5 28C4215 O TE85R 1530003260 S 28 5006 1 1530003260 28 5006 1 1530003260 28C5006 T1 1530003260 5 28C5006 T1 1590001400 XP1214 TX 1590003290 UNR9213J TX 1530002850 28C4116 BL TE85R 1560000540 25 880 TE85R 1530002850 28C4116 BL TE85R 1510000920 28A1577 T106 Q 1510000920 2541577 T106 Q 1520000450 S 2SB1132 T100 Q 1590001190 XP6501 TX AB 1590003230 UNR9113J TX 1530003260 2SC5006 T1 1590003290 S UNR9213J TX 1590003290 UNR9213J TX 1590001190 XP6501 TX AB 1520000450 S 2581132 T100 Q 1590003400 UNR9112J 1590003270 UNR9210J 1590003230 UNR9113J 1590003290 UNR9213J 1590003290 UNR9213J 1560001360 28K3019 TL 98 4 4 8 93 4 5 90 9 34 7 90 9 39 86 8 29 5 89 2 19 7 78 7 34 3 74 9 28 1 76 6 25 1 76 1 33 9 73 7 27 9 73 9 25 6 86 5 25 6 70 8 23 8 81 3 24 3 63 3 14 3 64 4 10 4 56 6 11 3 57 5 7 3 54 1 7 1 78
33. 04Z B 92 9 16 9 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount MAIN UNIT MAIN UNIT REF ORDER H V ORDER H V NO NO DESCRIPTION LOCATION NO DESCRIPTION LOCATION C240 4030017460 ECJOEB1E102K B 56 8 29 8 4550007040 ECST0JZ106R 89 1 7 6 C241 4030017460 S CER ECJOEB1E102K B 60 1 14 9 4030016790 ECJOEB1C103K 88 8 38 8 C242 4030017460 ECJOEB1E102K B 64 8 8 4 4030016930 ECJOEB1A104K 73 9 34 C302 4030016790 ECJOEB1C103K 71 7 31 4030017660 ECJOEC1H330J 56 6 41 C303 4030017460 ECJOEB1E102K T 74 8 34 C308 4550007090 S TAN TEESVA 1A 226M8R B 33 8 10 5 C309 4030017490 S CER 1608 JB 1A 105K T 35 8 15 4 6450002250 HSJ1456 010320 C310 4030017490 S CER C1608 JB 1A 105 B 33 3 15 1 6450001680 HSJ1122 010010 C312 4030016780 ECJOEB1C153K 52 3 17 8 6510021900 BM02B ASRS TF 88 1 4 5 C314 4030017740 S CER ECJOEB1E821K 55 2 18 7 6510018430 AXN330C038P 15 2 9 8 C315 4030017330 ECJOEF1C104Z B 49 2 20 6 6510024390 IMSA 6176S 03Y900 88 2 8 8 C316 4030017420 S CER ECJOEC1H470J B 57 4 19 1 C317 4030017770 S CER ECJOEB1E332K B 59 21 7 C318 4030017690 ECJOEC1H121J 57 3 28 5 5010000160 LNJ310M6URA 57 3 6 C319 4030017760 S CER ECJOEB1H222K B 58 9 23 8 5010000160 LNJ310M6URA 57 3 39 4 C320 4030017460 S CER ECJOEB1E102K B 60 6 26 9 5030002760 L3 0200HAY 3 C321 4030017
34. 061880 8930059360 8930063030 8830001720 8810009220 8810009560 8810008970 8610011930 8610011920 8810010160 8930063051 8930046020 8930056540 8830001700 8830001690 8510016360 8510016350 8930062960 8930048870 Screw abbreviations K036NA500 47 OPC 963 Antenna connector 104 IMSA 6277S 02A G 2721 chassis 1 2721 T front panel 2721 S front panel 2721 rear panel 2721 window plate 2721 window sheet 2721 keyboard 2721 4 key 2721 main seal 2721 terminal rubber 2721 side plate A 2721 top plate 2721 mic sponge 2600 release button 2721 release plate 2721 antenna nut Scerw BO 2 x 8 ZK BT Scerw M2 x 6 ZK Scerw M2 x 3 5 NI ZU BT Knob N 318 Knob N 319 Scerw M3 x 5 SUS ZK 2721 plate 1 1123 sheet A 1 Spring AH VR nut Q VR nut R 2721 main shield 2721 antenna plate White sheet R 2056 A sponge F33GT F34GT F33GS F34GS F33GT F34GT 23325 F34GS BO BT Self tapping ZK Black SUS Stainless NI ZU Nickel zinc ho dO bcc GE E Gd ds IN PA UNIT ORDER NO DESCRIPTION 6910015890 FUSE UNIT ORDER NO IMSA 9230B 1 02Z140 T DESCRIPTION 6910015880 ACCESSORIES 3310002321 EP2 0800007541 REF ORDER DESCRIPTION QTY EP1 1 1 MP1 8010019540 MP3 8210020560 MP4 8810004860 MP5 8930063051 IMS
35. 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Icom Australia Pty Ltd A B N 88 006 092 575 290 294 Albert Street Brunswick Victoria 3056 Australia Phone 61 03 9387 0666 Fax 61 03 9387 0022 URL http www icom net au E mail sales icom net au Icom New Zealand 146A Harris Road East Tamaki Auckland New Zealand Phone 64 09 274 4062 URL http www icom co nz E mail inquiries 9 icom co nz Fax 64 09 274 4708 Beijing Icom Ltd 1305 Wanshang Plaza Shijingshan Road Beijing China Phone 86 010 6866 6337 Fax 86 010 6866 3553 URL http www bjicom com E mail bjicom bjicom com Icom Europe GmbH Communication Equipment Himmelgeister Str 100 D 40225 D sseldorf Germany Phone 49 0211 346047 Fax 449 0211 333639 URL http www icomeurope com E mail info Gicomeurope com Icom Spain S L Crta de Gracia a Manresa Km 14 750 08190 Sant Cugat del Valles Barcelona SPAIN Phone 34 93 590 26 70 Fax 34 93 589 04 46 URL http www icomspain com E mail icomspain com Icom UK Ltd Unit 9 Sea St Herne Bay Kent CT6 8LD U K Phone 44 01227 741741 Fax 44 01227 741742 URL http www icomuk co uk E mail info Gicomuk co uk Icom France S a Zac de la Plaine 1 Rue Brindejonc des Moulinais BP 5804 31505 Toulouse Cedex France Phone 33 5 61 36 03 03 Fax 33 5 61 36 03 00 URL http www
36. 101 X 100 7030010040 ERJ2GE JPW 7030007280 ERJ2GEJ 331 X 330 7030005090 ERJ2GEJ 104 X 100 7030004980 ERJ2GEJ 101 X 100 7030005030 ERJ2GEJ 152 X 1 5 T T T T X X X X U I 1 1 9 G D J J D 9 Z 9 D D 1 l 1160000060 DAN202U T106 1790001260 MA2S077 TX 1790001250 MA2S111 TX 1750000770 HVC376BTRF 1750000770 HVC376BTRF 1750000720 HVC375BTRF 1720000470 1SV239 TPH3 1750000720 HVC375BTRF 1750000710 HVC350BTRF 1750000710 HVC350BTRF 1790001260 MA2S077 TX 1790001260 MA2S077 TX 1790001250 MA2S111 TX 1750000720 HVC375BTRF 1790001240 MA2S728 TX 1160000060 DAN202U T106 1750000720 HVC375BTRF 1790001240 MA2S728 TX 1790001670 RB706F 40T106 1750000770 HVC376BTRF 1750000770 HVC376BTRF 1790001260 MA2S077 TX 1790001260 MA2S077 TX 1750000940 ISS400 TE61 93 6 7 3 27 6 31 86 7 28 6 69 4 30 5 69 1 26 5 73 3 33 7 72 28 4 73 5 23 1 86 1 35 4 87 4 39 5 84 3 18 83 4 22 2 92 9 36 6 94 8 39 1 94 9 33 4 28 4 22 6 96 6 37 7 94 9 34 7 29 8 2 9 68 2 32 2 68 1 24 9 79 9 28 1 80 2 26 7 28 2 24 5 7030005090 ERJ2GEJ 104 X 100 7030004970 ERJ2GEJ 470 X 47 Q 7030007270 ERJ2GEJ 151 X 150 Q 7030004970 ERJ2GEJ 470 X 470 7030005240 ERJ2GEJ 473 X 47 kQ 7030008290 ERJ2GEJ 183 X 18 7030005000 ERJ2GEJ 471 X 470 Q 7030005010 ERJ2GEJ 681 X 680 Q 7030005120 ERJ2GEJ 102 X 1 7030005120 ERJ2GEJ
37. 17460 ECJOEB1E102K B 86 2 21 2 4030017420 ECJOEC1H470J 71 8 41 4 C60 4030017460 ECJOEB1E102K 88 2 22 9 4030016930 ECJOEB1A104K 99 4 36 2 C61 4030017430 ECJOEC1H101J B 87 2 18 9 4030016930 ECJOEB1A104K B 100 3 41 5 C62 4030017680 ECJOEC1H820J T 80 12 7 4030017330 ECJOEF1C104Z 55 2 31 9 C63 4030017460 ECJOEB1E102K B 33 1 20 7 4030017460 ECJOEB1E102K 87 2 22 9 C64 4030017460 ECJOEB1E102K B 34 3 14 4030017620 ECJOEC1H100C 84 9 23 8 C65 4030016930 ECJOEB1A104K B 17 6 32 9 4030017460 ECJOEB1E102K T 91 3 38 9 C66 4030017460 ECJOEB1E102K T 77 8 15 1 4030017420 ECJOEC1H470J 90 4 38 9 C67 4030017460 ECJOEB1E102K 78 1 12 6 4030016930 ECJOEB1A104K 1 88 7 35 8 C69 4030017750 ECJOEB1E122K 77 9 19 2 4030017460 ECJOEB1E102K T 82 7 12 2 C70 4030017750 ECJOEB1E122K 77 9 20 2 4030017420 1 470 70 1 32 5 C71 4030017330 ECJOEF1C104Z T 80 21 2 4030017440 ECJOEC1H221J 70 1 24 5 C73 4030017460 ECJOEB1E102K T 92 3 4030017350 ECJOEC1H020B 80 2 30 6 C74 4030017460 ECJOEB1E102K B 86 6 6 4030017580 ECJOEC1HO060C 80 2 29 7 C75 4550007040 S TAN ECSTOJZ106R 75 6 12 2 4030017460 ECJOEB1E102K B 80 32 2 C76 4030016930 ECJOEB1A104K T 90 3 13 7 4030017380 ECJOEC1HO050B B 79 29 8 C77 4030017460 ECJOEB1E102K B 89 16 4
38. 1E102K T 76 2 23 R518 7030009270 S BES ERJ2GEJ 821 X 820 B 88 41 5 4030017730 ECJOEB1E471K B 76 4 22 7 R519 7030005090 S RES ERJ2GEJ 104 X 100 B 45 2 21 6 4030017390 ECJOEC1H180J 74 6 24 8 R520 7030007350 S BES ERJ2GEJ 393 X 39 5 3 28 6 4030017660 ECJOEC1H330J 75 5 22 7 R521 7030005600 S HBES ERJ2GEJ 273 X 27 B 6 2 27 5 4030017510 ECJOEC1H680J 73 5 26 4 R522 7030005120 S RES 2 102 X 1 T 95 5 30 3 4030017340 ECJOEC1H010B B 71 4 26 R523 7030005120 S RES ERJ2GEJ 102 X 1 B 36 6 13 6 4030018110 ECJOEB1H272K 40 6 8 3 R524 7030005090 S BES ERJ2GEJ 104 X 100 31 4 7 3 4030017660 ECJOEC1H330J 73 8 30 9 R525 7030005120 S RGES ERJ2GEJ 102 X 1 T 75 2 38 4 4030016930 ECJOEB1A104K 342 72 1526 7030010040 S RES ERJ2GE JPW T 79 1 29 8 4030017340 ECJOEC1H010B B 72 3 26 R527 7030005310 S RGES ERJ2GEJ 124 X 120 34 1 43 1 4030017330 ECJOEF1C104Z 36 1 9 4 4030017330 ECJOEF1C104Z B 43 19 4 4030016930 ECJOEB1A104K 71 7 19 7 C17 4550007120 S TAN F92 1D 224MPA 70 2 27 7 4030017400 ECJOEC1H220J 73 4 25 2 18 4030017580 ECJOEC1HO060C 95 4 32 4 4030017390 ECJOEC1H180J 72 5 30 9 C19 4030017360 ECJOEC1H030B B 88 9 41 2 4030017460 ECJOEB1E102K 73 7 22 4 C22 4030017550 ECJOEC1H1R5B 95 3 37 2 4030017430 ECJOEC1H101J 36 4 43 6 C24 4030018860 ECJ
39. 2 B 40 4 41 3 7030005170 ERJ2GEJ 474 X 470 B 7 25 6 R184 7030005090 S BES ERJ2GEJ 104 X 100 43 8 33 3 7030005170 ERJ2GEJ 474 X 470 B 7 24 6 R185 7030005170 SSRES ERJ2GEJ 474 X 470 43 8 35 3 7030005170 ERJ2GEJ 474 X 470 B 7 23 6 1186 7030005000 S BGES ERJ2GEJ 471 X 470 45 5 39 7 7030005170 ERJ2GEJ 474 X 470 B 7 22 6 203 7030005110 5 5 ERJ2GEJ 224 X 220 12 2 5 5 7030005170 ERJ2GEJ 474 X 470 7 21 6 204 7030005090 S RGES ERJ2GEJ 104 X 100 12 3 3 6 7030005170 ERJ2GEJ 474 X 470 B 7 20 6 R205 7030005090 5 5 ERJ2GEJ 104 X 100 28 19 3 7030005170 ERJ2GEJ 474 X 470 B 7 19 6 R209 7030005240 SSRES ERJ2GEJ 473 X 47 B 51 2 17 8 7030005170 ERJ2GEJ 474 X 470 5 3 19 6 R210 7030005240 SSRES ERJ2GEJ 473 X 47 51 2 19 5 7030005120 ERJ2GEJ 102 X 1 1 81 38 7 1211 7030005240 SSRES ERJ2GEJ 473 X 47 B 53 6 18 7 7030005120 ERJ2GEJ 102 X 1 T 82 38 7 1213 7030005040 5 5 2 472 X 4 7 B 51 8 20 8 7030005120 ERJ2GEJ 102 X 1 83 38 7 R214 7030005240 SSRES ERJ2GEJ 473 X 47 B 50 2 20 6 7030005120 ERJ2GEJ 102 X 1 84 1 33 2 R215 7030005070 S RES ERJ2GEJ 683 X 68 59 207 7030005120 ERJ2GEJ 102 X 1 B 28 204 1216 7030005070 S RES ERJ2GEJ 683 X 68 59 228 7030005120 ERJ2GEJ 102
40. 2 4030017460 ECJOEB1E102K T 89 4 40 2 4030017620 ECJOEC1H100C 63 1 35 4 C43 4030017460 ECJOEB1E102K 87 3 38 6 4030017330 ECJOEF1C104Z 61 7 35 3 C44 4030017570 ECJOEC1H040B 85 7 32 2 4030017460 ECJOEB1E102K 59 4 38 C45 4030017460 ECJOEB1E102K B 84 35 5 4030017460 ECJOEB1E102K 69 1 12 4 C46 4030017420 ECJOEC1H470J B 39 5 18 4030017620 ECJOEC1H100C 83 3 27 6 C47 4030016970 ECJOEB1C223K 12 4 30 6 4030017500 ECJOEC1H560J 84 23 3 C48 4030016790 ECJOEB1C103K 87 2 27 5 4030017570 ECJOEC1H040B 84 9 23 3 C49 4030017350 ECJOEC1H020B 86 3 27 4 4030017590 ECJOEC1H070C 83 1 23 3 C50 4030017460 ECJOEB1E102K 88 2 27 5 4030016790 ECJOEB1C103K 83 1 25 C51 4030017460 ECJOEB1E102K T 90 5 31 9 4030017360 ECJOEC1H030B T 83 1 21 7 C52 4030017630 ECJOEC1H120J B 89 29 1 4030017330 ECJOEF1C104Z 83 1 11 6 C53 4030016790 ECJOEB1C103K 90 7 29 1 4030017460 ECJOEB1E102K 75 8 5 C54 4030017460 ECJOEB1E102K B 90 7 30 1 4030017420 ECJOEC1H470J T 68 8 7 C55 4030017570 ECJOEC1H040B T 94 6 30 3 4030017330 ECJOEF1C104Z B 51 1 26 C56 4030017390 ECJOEC1H180J T 94 6 25 6 4030017460 ECJOEB1E102K 70 3 40 9 C57 4030017460 ECJOEB1E102K 88 32 1 4030016950 ECJOEB1A473K B 52 1 26 C58 4030017460 ECJOEB1E102K 89 2 22 9 4030017710 ECJOEC1H181J 52 2 27 8 C59 40300
41. 3 7030005040 S RES ERJ2GEJ 472 X 4 7 T 254 167 7030005080 ERJ2GEJ 823 X 82 ko 3 2 4 1 R704 7030007250 S RES ERJ2GEJ 220 X 22 0 B 193 52 R705 7030005090 S RES ERJ2GEJ 104 X 100 191 23 R706 7030005040 5 ERJ2GEJ472 X 4 7 181 23 R708 7030005590 S RES ERJ2GEJ 680 X 68 B 12211 7 Er 2e R709 7030005220 S RES ERJ2GEJ 223 X 22 B 99115 iS ae R710 7030005040 S RES ERJ2GEu 472 X 4 7 B 9 9 9 9 i R715 7030005000 S RES ERJ2GEJ471 X 470 O T 49 77 R726 7030005040 S RES ERJ2GEJ472 X 4 7 B 289142 R730 7030007290 S RES ERJ2GEJ 222 X 22 kd T 3 3 8 7 0910058461 6196 R732 7030004980 S RES ERJ2GEJ 101 X 100 O T 58107 R733 7030010040 S RES ERJ2GE JPW T 32 57 R734 7030010040 S RES ERJ2GE JPW T 4 2 14 2 R735 7030010040 S RES ERJ2GE JPW T 64 14 6 R736 7030010040 S RES ERJ2GE JPW 14 2 13 5 R737 7030004990 S RES ERJ2GEJ 221 X 220 O T 32 67 FUSE UNIT R738 7030004980 S RES ERJ2GEJ 101 X 100 O B 1811 6 ORDER HN NO DESCRIPTION C701 4030017460 S CER ECJOEB1E102K T 35 1 6200006190 BLM21PG300SN1D 10 2 6 C702 4030017430 S CER 1 101 B 31 3 10 5 C703 4030017420 S CER ECJOEC1H470J B 32 3 10 5 C704 4030017390 S CER ECJOEC1H180J B 318 92 4030017460 ECJOEB1E102K 6 6 6 C705 4030007040 S CER C1608 CH 1H 180J T T 31 3 14 5 C706 4030007050 S CER C1608 CH 1H 220J T T 297 4
42. 31 5 16 8 C752 4030017460 S CER ECJOEB1E102K B 2677 9 C753 4030017460 S CER ECJOEB1E102K B 26 9 15 9 C754 4030017460 S CER ECJOEB1E102K B 299142 C755 4030017420 S CER ECJOEC1H470J B 16 7 12 9 C756 4030017420 S CER ECJOEC1H470J 15 7 12 9 C757 4030017460 S CER 1 102 T 16 7 13 5 C758 4030017420 S CER ECJOEC1H470J T 15 8 2 3 C759 4030017460 S CER ECJOEB1E102K T 148 23 C760 4030017460 S CER ECJOEB1E102K T 6 1 9 4 C761 4030017460 S CER ECJOEB1E102K T 52417 C763 4030016790 S CER ECJOEB1C103K 13 42 C767 4030017460 S CER ECJOEB1E102K B 167 145 C768 4030017520 S CER ECJOEC1HOR3B T 29 4 15 8 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount SECTION 7 MECHANICAL PARTS AND DISASSEMBLY 7 1 CABINET PARTS MAIN UNIT ORDER NO DESCRIPTION 5030002760 8930063020 6450002250 6450001680 7210003061 2260002840 2250000180 7700002480 8930061890 8210020570 CHASSIS UNIT ORDER NO L3 0200HAY 3 SRCN 2721 SP N W HSJ1456 010320 HSJ1120 010010 TP76NOON 15F A103 2251A SKHLLFAO10 EC10SP16 47 SKB 2746LPC 2721 LCD holder 2721 reflector DESCRIPTION 2510001060 8900009640 6910015910 6910015860 8010019451 8210020530 8210020730 8210020550 8310060760 8930062620 8930061790 8930062760 8930061710 8930063060 8930064660 8930061860 8930
43. 330 ECJOEF1C104Z B 19 34 9 C346 4030017600 ECJOEC1H080C B 27 5 26 4 C347 4030017640 ECJOEC1H150J B 27 4 36 C348 4030017400 ECJOEC1H220J B 26 6 28 C349 4030017330 ECJOEF1C104Z B 26 31 5 C350 4030017330 ECJOEF1C104Z B 27 3 33 C351 4030017330 ECJOEF1C104Z B 27 4 35 C352 4030017030 ECJOEB1A273K B 23 8 41 5 C353 4030016930 ECJOEB1A104K B 14 32 C354 4030016790 ECJOEB1C103K 30 8 18 C355 4030017460 ECJOEB1E102K 51 5 7 6 C356 4030017330 ECJOEF1C104Z B 15 4 4 C357 4030018560 S CER C2012 JB 1A 475K T B 25 9 38 4 C359 4030017330 ECJOEF1C104Z B 21 6 38 3 C360 4030017330 ECJOEF1C104Z B 49 8 26 5 C368 4030017460 ECJOEB1E102K T 94 8 38 C369 4030017430 S CER ECJOEC1H101J B 94 6 41 3 C371 4030017330 S CER ECJOEF1C104Z B 45 9 32 5 C375 4030017460 S CER ECJOEB1E102K T 86 18 C376 4030017460 S CER ECJOEB1E102K T 86 17 C377 4030017460 S CER ECJOEB1E102K B 30 4 8 7 C378 4030017460 S CER ECJOEB1E102K B 37 9 44 2 C379 4030017460 S CER ECJOEB1E102K T 84 1 3 7 C380 4030017330 ECJOEF1C104Z B 36 8 33 6 C384 4030018100 ECJOEB1H681K 61 7 15 4 C386 4030017330 ECJOEF1C104Z T 58 6 13 3 C387 4030017330 ECJOEF1C104Z T 59 8 13 3 C388 4030017330 ECJOEF1C104Z T 60 9 14 1 C390 4030017420 ECJOEC1H470J T 80 7 29 8
44. 460 ECJOEB1E102K T 91 1 3 1 C322 4030017420 ECJOEC1H470J T 100 1 18 6 C323 4030016950 ECJOEB1A473K T 94 5 20 4 7700002480 SKB 2746 LPC C324 4550007110 S TAN SY6 1A107M RC B 99 4 16 5 C325 4550006250 S TAN TEESVA 1 106M8L T 101 4 15 8 C326 4550007080 S TAN TEESVA 1C 106M8R T 92 9 16 9 2230001060 EVQ PUL 02K 102 2 38 1 C327 4030017330 ECJOEF1C104Z T 93 8 13 6 2260002840 SKHLLFAO10 C328 4030017460 ECJOEB1E102K T 87 7 20 3 2260002800 SW 167 SKQTLAE010 61 1 44 2 C329 4030017460 ECJOEB1E102K T 87 7 21 3 2260002800 SW 167 SKQTLAE010 51 6 44 2 C330 4030017330 ECJOEF1C104Z T 92 9 21 1 2260002800 SW 167 SKQTLAE010 99 6 44 2 C331 4030017460 ECJOEB1E102K T 101 7 12 4 2250000180 EC10SP16 47 C332 4030017460 ECJOEB1E102K 82 9 3 7 C333 4550007040 S TAN ECSTOJZ106R T 81 5 4 6910015370 ACZ1005Y 102 T 59 4 36 9 C334 4030017330 ECJOEF1C104Z 75 7 5 4 6910015370 ACZ1005Y 102 T 37 4 19 C335 4030018870 ECJOEF0J105Z B 40 32 9 6910015370 ACZ1005Y 102 T 31 9 8 5 C336 4030017730 ECJOEB1E471K B 40 36 9 8930063020 SRCN 2721 SP N W C337 4030017490 S CER C1608 JB 1A 105K T 96 7 9 0910058442 6194B C338 4030017330 ECJOEF1C104Z B 34 5 20 7 6910015370 ACZ1005Y 102 T 78 11 7 C339 4030016790 ECJOEB1C103K 32 6 18 C340 4030017330 ECJOEF1C104Z 9 6 16 5 C345 4030017
45. 7030005050 S RES 2 103 X 10 53 5 29 7210003061 TP76NOON 15F A103 2251A R161 7030005050 S RES 2 103 X 10 61 4 14 4 7030005700 ERJ2GEJ 274 X 270 95 9 3 9 R162 7030005040 S BES ERJ2GEJ 472 X 4 7 B 60 1 12 9 7030005090 ERJ2GEJ 104 X 100 94 3 3 4 R163 7030005050 S RES ERJ2GEJ 103 X 10 62 5 11 4 7030005090 ERJ2GEJ 104 X 100 B 93 7 9 R164 7030005040 S GES ERJ2GEJ 472 X 4 7 B 62 1 10 1 7030005090 ERJ2GEJ 104 X 100 14 6 41 6 R165 7030005050 S RES ERJ2GEJ 103 X 10 55 5 82 7030005110 ERJ2GEJ 224 X 220 5 3 26 6 R166 7030007290 SSRES ERJ2GEJ 222 X 2 2 B 58 5 3 7030005110 ERJ2GEJ 224 X 220 5 3 25 6 R172 7030005220 S RES ERJ2GEJ 223 X 22 T 88 7 34 9 7030005110 ERJ2GEJ 224 X 220 5 3 24 6 R173 7030008400 SSRES ERJ2GEJ 182 X 1 8 T 91 1 36 6 7030005110 ERJ2GEJ 224 X 220 5 3 23 6 R174 7030005170 SSRES ERJ2GEJ 474 X 470 T 92 9 34 4 7030005110 ERJ2GEJ 224 X 220 5 3 22 6 1175 7030005110 S BGES 2 224 X 220 T 92 2 32 9 7030005110 ERJ2GEJ 224 X 220 5 3 21 6 R181 7030005220 S RES ERJ2GEJ 223 X 22 40 34 9 7030005110 ERJ2GEJ 224 X 220 5 3 20 6 R182 7030005220 S RES ERJ2GEJ 223 X 22 B 39 4 41 3 7030005170 ERJ2GEJ 474 X 470 B 7 26 6 R183 7030005220 S GES ERJ2GEJ 223 X 2
46. 86 Bah 30 35 5 LVIN 59 3Bh 1 167 SD 57 39h 1 127 gt Jo 01 RX 136 200000 Power 155 Power L2 92 Power 11 62 8 gt BAL 98 MOD 116 1 49 MOD Ratio 123 91881 ces orcs 103 12 i i gt SQL 255 77777777777777777777 52 1 BPF ALL Enter to Sweep 09 BPF Tl 59 T2 51 a 8 LVA 153 8888 888 84 16 gt TX LVA 153 1 I EV RX LVA 179 4777717777377 8 papi TX LVA 179 HABEREREREREI Enter to Start o WB 2 D A Tl 59 3Bh 1 169 3 T2 POW 51 33h 1 00V TX LVA 102 66h 2 00V LVA 102 66h 2 00V REF 203 3 987 MOD BAL 98 62h 38 43 Dev l65 5h 3 249 CTCSS 53 35h 1 047 SQL Lev 255 FFh 100 005 RF Power High Mode Wide Enter to Sweep Enter to Sweep Enter to Sweep Enter to Sweep 3 51V 3 51V NOTE Each transceiver has its own D Transceiver s connection state 2 Reload adjustment data 3 Receive sensitivity measurement 4 Connected DC voltage measurement 5 PLL lock voltage measurement 6 Operating channel select 2 RF output power 8 FM modulation balance Narrow 9 FM deviation Narrow 0 FM de
47. A 9230B 1 02Z141 T FA SC55V 1 BP 231 ACC 1 MB 94 ACC 2721 JACK PANEL Screw M2 x 6 ZK 2721 PLATE 1 UNIT abbreviation IC F33GS F34GS IC F33GT F34GT C CHASSIS UNIT M MAIN UNIT P PA UNIT F FUSE UNIT MP21 C lt 2 MP28 C MAIN UNIT FUSE UNIT PA UNIT J702 P MP8 C MP31 C MP27 C MP16 C Unit mm inch AL S D F s s LIE x 8 g aaoo OOM 1 7 1 7 1 16 13 8 17 32 36 5 1 7 16 4 8 3 16 53 232 3 32 42 2 1 21 32 8 SEMICONDUCTOR INFORMATION TRANSISTORS AND FET S 25 1577 Q Symbol HP Bal 2581132 0 Symbol B 2SC3356 Symbol R22 ie 25 4116 BL Symbol LL 8 25 4215 O Symbol QO B E 2SC4226 R25 Symbol R25 S 25 5006 Symbol 24 Sr 25 880 Y Symbol XY 5 D 2SK1829 Symbol K1 hi 25 3019 Symbol 3SK293 Symbol
48. GUIDE FOR CD 1 COMPOSION F33 F43 series 43 F44 pdf FY 0 id F33 F34 A3format pdf F33_F34_A4format pdf F43_F44_A3format pdf F43_F44_A4format pdf F33_F43_MANUAL pdf F34_F44_MANUAL pdf Installer ar505eng exe W README txt 2 DESCRIPTION F33 F34 pdf The service manual for IC F33 F34 GT GS including all service information in this CD This file is mainly used for viewing on the computer display and checking page order to make printed service manual Or when you want to find a component you can find very fast using FIND function except Board Layout F43 F44 pdf The service manual for IC F43 F44 GT GS including all service information in this CD This file is mainly used for viewing on the computer display and checking page order to make printed service manual Or when you want to find a component you can find very fast using FIND function except Board Layout 33 F34 A3format pdf FA3 F44 A3format pdf Consists of A3 format pages Board layout Mechanical parts and disassembly and etc This file is used for printing out A3 format pages 33 F34 A4format pdf FA3 F44 A4format pdf Consists of A4 format pages Circuit description Adjustment procedures Parts list and etc This file is used for printing out A4 format pages F33 F43 MANUAL pdf The instruction manual for IC F33 F43 GT GS The contents of this file is exactly sa
49. Input port for the PTT switch detec 74 PTT tion signal Outputs the reference oscillator cor Low 10 PTT switch is recting voltage The voltage is applied pusned to the buffer amplifier IC24 pin 3 75 NOIS Input port for the noise signal from Outputs strobe signals to the PLL IC the FM IF IC IC9 pin 13 IC21 pin 16 Outputs serial data to the PLL IC Outputs the FM PM modulation 76 SO IC21 pin 15 and D A convertor switching signal to the FM PM switch C12 pin 8 IC13 5 Outputs serial clock signal to the PLL port for the serial data signals 78 SCK IC 21 pin 14 D A convertor IC 12 from to the base band IC IC14 pin 7 etc pin 11 79 CLI Input port for the cloning data signal Outputs clock signal for the base 80 CLO Outputs the cloning data signal band IC 1014 pin 13 82 ESDA port for data signals from to the Outputs serial data control signal to EEPROM IC10 pin 5 the base band IC IC14 pin 14 Outputs AF control signal Input port for transmitting MSK clock Low While Squelch ON Se from the base band IC IC14 Outputs clock signal to EEPROM BITES 1010 pin 6 P i 2 7 lo Outputs the S5 regulator Q26 Q28 86 S5C control signal Input port for the receiving MSK de Low While the S5 regulator out tection signal from the base band IC puts 5 V voltage C14 pin 12 Outputs the T5 regulator Q24 con Outputs strobe signals to the D A 87 15 trol signa
50. MUTE Sw TMUT FUSE UNIT EXT SPEAKER Q43 UN9112J PTT DET Rotary Selector Voltage line Contorol line je Common line qu TX line qm RX line DATA lime 136 174 MHz SECTION 11 VOLTAGE DIAGRAM 11 1 MAIN UNIT
51. N BACK UP the originally programmed mem ory data in the transceiver before program ming the adjustment frequencies When program the adjustment frequencies into the transceiver the transceivers memory data will be overwritten and lose original memory data at the same time Microsoft and Windows are registered trademarks of Microsoft Corporation in the U S A and other countries m STARTING SOFTWARE ADJUSTMENT D Connect the transceiver and PC with the OPC 478 U and JIG CABLE 2 Turn the transceiver power ON 3 Boot up Windows and click the program group CS F33G ADJ in the Programs folder of the Start menu then CS F33G ADJ s window appears 4 Click Connect on the CS F33G s window then appears the transceiver adjustment screen 5 Set or modify adjustment data as desired ADJUSTMENT FREQENCY LIST CH FREQUENCY ADJUSTMENT ITEM TX power High 155 000 Bandwidth Wide TX power Low 2 Bandwidth Wide TX power Low Bandwidth Wide TX power High Bandwidth Narrow TX power High Bandwidth Wide TX power High CTCSS 151 4 Hz DTCS 007 Bandwidth Wide TX power High Bandwidth Wide High Middle 155 000 MHz 155 000 MHz 155 000 MHz 136 000 MHZ 155 000 MHz 174 000 MHz TX power Bandwidth 155 000 MHz CS F33G ADJ S SCREEN EXAMPLE A D VIN 222 DEh 8 717 TEMPS 1
52. NO DESCRIPTION LOCATION NO DESCRIPTION LOCATION 88 1 12 4 55 4 23 8 20 8 41 5 81 5 17 29 7 13 2 38 9 26 2 47 1 24 41 5 13 2 97 3 15 4 93 2 20 2 42 9 39 6 57 3 20 3 79 5 34 1 17 4 22 4 36 9 39 3 56 2 36 9 58 2 33 1110002750 1110005340 1110005770 1110003200 1130011580 1190001350 1130006220 1110006220 1110001810 1110005350 1110005330 1130009090 1130010100 1140011510 1110005330 1110002750 1130007020 TA75S01F TE85R NJM12902V TE1 S 80942CNMC G9C T2 TA31136FN EL 241 641 5 M62364FP 6000 TC4W53FU TE12L AK2346 E2 TA7368F ER NJM2870F05 TE1 NJM12904V TE1 LC75834W TLM LMX2352 HD64F2238BTF13 NJM12904V TE1 75501 TE85R TC7S66FU TE85R 6070000190 CDBCB450KCAY24 RO 80 16 9 6050011930 CR 781 15 3 MHz 63 3 38 3 6050011730 CR 765 3 6864 MHz 38 3 4 6050011830 CR 774 12 288 MHz 30 9 31 5 6200008090 LQW2BHN68NJ01L 6200008090 LQW2BHN68NJ01L 6200007750 LQW2BHN56NJ01L 6200007750 LQW2BHN56NJ01L 6200009350 ELJRE R22G F3 6200007850 ELJNC R82K F 6200011030 ELJRF R10JF2 0 1 6200011030 ELJRF R10JF2 0 1 6200003640 MLF1608E 100K T 6200007760 LQW2BHN82NJ01L 6200003550 MLF1608A 4R7K T 6200003550 MLF1608A 4R7K T 6200007000 ELJRE 82NG F 6200007910 ELJRF 18NJF2 18 6200004480 MLF1608D R82K T 6200003540 MLF1608D R22K T 6200008090 LQW2BHN68NJ01L 6200007910 ELJRF 18NJF2 18 6200003550 MLF1608A 4R7K T 6200003550 MLF1608A 4R7K T 6200007720 LQW2BHN33NJ01L 6200008090 LQW2BHN68NJ01L 6200
53. OEB0J105K T 94 6 42 6 4030016790 ECJOEB1C103K 87 23 2 C25 4030017580 ECJOEC1HO060C 96 6 34 6 4030016930 ECJOEB1A104K T 77 3 26 2 C26 4030017460 ECJOEB1E102K B 37 6 34 6 4030017460 ECJOEB1E102K T 73 7 21 5 C27 4030017430 ECJOEC1H101J B 96 7 39 8 4030016790 ECJOEB1C103K 68 7 41 9 C28 4030017370 ECJOEC1H3R5B B 95 8 39 8 4030017460 ECJOEB1E102K 72 4 25 8 C29 4030017580 ECJOEC1H060C 93 4 38 2 4030017730 ECJOEB1E471K 69 8 20 3 C30 4030016930 ECJOEB1A104K B 90 34 2 4340000280 ECPU 1C 473 5 70 3 32 3 C31 4030017910 ECJOEB1H152K 41 6 18 7 4030017420 ECJOEC1H470J 68 7 40 9 C32 4030017460 ECJOEB1E102K B 91 6 41 2 4550006250 TEESVA 1A 106M8L 86 5 32 6 C33 4030017420 ECJOEC1H470J B 90 7 41 2 4030017460 ECJOEB1E102K 67 2 7 6 C34 4030017460 ECJOEB1E102K B 47 9 19 8 4030018860 ECJOEBOJ105K 69 9 18 2 C35 4030017760 ECJOEB1H222K 44 3 20 9 4030017460 ECJOEB1E102K 24 4 15 1 C36 4030017460 ECJOEB1E102K T 88 7 37 7 4030017420 1 470 83 1 40 3 C37 4030017420 ECJOEC1H470J T 88 2 41 4 4030017420 ECJOEC1H470J 82 2 40 3 C39 4030017460 ECJOEB1E102K B 87 1 41 5 4030017420 ECJOEC1H470J 81 2 40 3 C40 4030017550 ECJOEC1H1R5B 86 3 36 7 4030017460 ECJOEB1E102K 1 77 5 29 8 C41 4030017640 ECJOEC1H150J B 86 9 31 9 4030017430 ECJOEC1H101J 64 9 35 4 C4
54. RJ2GEJ 104 X 100 34 4 37 9 R120 7030005240 SSRES ERJ2GEJ 473 X 47 B 41 6 19 9 7030005040 ERJ2GEJ 472 X 4 7 B 13 5 5 R121 7030005110 5 5 2 224 X 220 B 36 4 44 6 7030005090 ERJ2GEJ 104 X 100 38 4 33 6 R122 7030005100 5 5 ERJ2GEJ 154 X 150 35 431 7030005120 ERJ2GEJ 102 X 1 B 9 5 14 7 R123 7030005060 S SRES ERJ2GEJ 333 X 33 B 70 3 41 9 7030005090 ERJ2GEJ 104 X 100 29 8 18 R124 7030005090 5 5 ERJ2GEJ 104 X 100 T 67 3 20 9 7030005050 ERJ2GEJ 103 X 10 28 3 18 R130 7030007300 SSRES 2 332 X 3 3 T 99 4 35 2 7030005240 ERJ2GEJ 473 X 47 T 62 1 14 1 R131 7030005050 S RES ERJ2GEJ 103 X 10 B 101 3 41 5 7030005090 ERJ2GEJ 104 X 100 61 7 16 4 R147 7030005090 S GES ERJ2GEJ 104 X 100 B 55 2 29 8 7030005070 ERJ2GEJ 683 X 68 47 9 27 4 R148 7030005070 S RES ERJ2GEJ 683 X 68 55 2 30 8 7030005090 ERJ2GEJ 104 X 100 95 2 39 2 R151 7030005240 SSRES ERJ2GEJ 473 X 47 B 49 8 25 5 7030005050 ERJ2GEJ 103 X 10 95 1 41 2 R152 7030005700 S BES 2 274 X 270 52 1 24 4 7030005580 ERJ2GEJ 560 X 56 76 1 28 8 R154 7030005310 SSRES ERJ2GEJ 124 X 120 53 5 28 7030005100 ERJ2GEJ 154 X 150 71 8 7 9 R156 7030010040 5 5 ERJ2GE JPW B 54 7 28 5 7030005050 ERJ2GEJ 103 X 10 7 4 1 R157
55. TIO 38 0613 ao 1 PTTIN 76 00 15 103 2251 812 525 25 S25 93 PG2 CS2 19 5 2 55 45V 2PTTOUT B R246 94 PG3 CS1 PAZIATS RXDO 31 2 1 SMICOUT 18k ynt PG4 CS0 PA1 A1 XD 3 1 I C335 0050005059909 IRRTT 97 PEO DO 16 29 335 470 AFONOP 56 3 7 1 1 01 PB7 A15 TIOCBS S Ras7 BEEPOUT 25 T O i IC23 R283 PEN 38 PE2 D2 PB6 A14 TIOCA5 27 270 V 620 BEEP OU 5 2 NJM12904V 100k 26 5558 A AF225 DISCIN 23 sour 8 PEA DA P V ego KOMA R203 AFOUT 22 E 28 a oU 0088 339 A R327 220k REM 21 10 e 8234 10 2896 ATOK YY CCS 20 zz S066 R340 AAR329 R288 19 Hz 155 ooge 470 k VA220 ATK 50 18 EKI Os 8341 AAR331 R204 17 17 SS5S0555555o2 z99I025992z arok S Reda 14 D ERR ARSE NE a 2 ARRAS 7 a ok oa co 9 20K LCD 1344 uj lt AU S99996059988588 E g B y 1099 000000 00 00 00 00 0 00 ers cs 5 9 818 58 a QOGOOO00000000090900009000090 55 25 20000000000000000000000 sls KOFO 5 NO SOON OSS Na ERI aa SERRE 3 9855 55 2022 e Sc ze 66 8 Tel ex
56. TRANSMITTER 5 PLE CIRGUITS AA Re RE redii ive POWER SUPPIY CIRCUITS nde ak e RR E Rr apan LE OTHER CIRCUITS u imeem sas mde acie eun PORT ALLOCATIONS medie a aana A na meg ADJUSTMENT PROCEDURES PREPARATION t stu So Baba SOFTWARE PARTS LIST MECHANICAL PARTS AND DISASSEMBLY SEMICONDUCTOR INFORMATION BOARD LAYOUTS MAIN CUNIT iz ctt s hnnc goose Sua ss dye ode PAJUNIT 2 2 0 Rb et ak ede bed eed ANT UNIT Sere dias FUSE UNIT ped BLOCK DIAGRAM VOLTAGE DIAGRAM MAIN UNIT Sas A sS a ce kisqa gs PA ANT FUSE UNITS Im PER ERR E 1 SPECIFICATIONS m GENERAL Frequency coverage Mode Type of emission Number of conventional channels Antenna impedance Operating temperature range Power supply requirement Current drain at 7 2 V DC Dimensions projections not included Weight with BP 231 FA SC55V 1 m TRANSMITTER Output power at 7 2 V DC Modulation Maximum permissible deviation Frequency error Spurious emissions Adjacen
57. X 1 22 745 R217 7030005070 S GES ERJ2GEJ 683 X 68 B 58 9 24 8 7030005120 ERJ2GEJ 102 X 1 B 31 4 20 8 R218 7030005070 S GES ERJ2GEJ 683 X 68 59 259 7030005120 ERJ2GEJ 102 X 1 8 5 26 9 R219 7030008010 S GES ERJ2GEJ 123 X 12 59 278 7030005120 ERJ2GEJ 102 X 1 13 9 13 6 R220 7030005220 S RGES ERJ2GEJ 223 X 22 B 58 7 29 6 7030005120 ERJ2GEJ 102 X 1 B 12 744 R221 7030005220 S RES ERJ2GEJ 223 X 22 5 7 13 8 7030005120 ERJ2GEJ 102 X 1 11 4 14 3 R222 7030008300 SSRES ERJ2GEJ 184 X 180 7 8 15 6 7030005120 ERJ2GEJ 102 X 1 11 5 15 4 223 7030005720 SSRES ERJ2GEJ 563 X 56 68 154 7030006610 ERJ2GEJ 394 X 390 34 4 41 1 224 7030005220 S RES ERJ2GEJ 223 X 22 5 8 15 4 7030006610 ERJ2GEJ 394 X 390 34 4 36 3 225 7030007260 SSRES ERJ2GEJ 330 X 33 101 4 18 8 7030010040 ERJ2GE JPW T 84 30 6 1226 7030005530 5 5 ERJ2GEJ 100 X 100 T 94 5 18 8 7030005090 ERJ2GEJ 104 X 100 55 5 33 1 227 7030009140 SSRES ERJ2GEJ 272 X 2 7 89 20 8 7030005040 ERJ2GEJ 472 X 4 7 78 6 27 3 228 7030007300 SSRES ERJ2GEJ 332 X 3 3 T 88 6 22 3 7030005040 ERJ2GEJ 472 X 4 7 kQ T 79 1 27 R229 7030005120 S SRES ERJ2GEJ 102 X 1 T 92 9 22 1 7030005040 ERJ2GEJ 472 X 4 7 76 5 24 4 R230 7030007350
58. change the reactance of varactor diode D12 to modulate the oscil lated signal at the TX circuit 016 010 013 0501 The modulated VCO signal is amplified at the buffer ampli fiers Q15 Q29 and is then applied to the drive amplifier circuit via the T R switch D16 The CTCSS DTCS signals CENC1 CENC2 from the CPU IC22 pins 13 15 16 are combined at the resistors R222 R224 and are then pass through the low pass filter IC6 pins 12 14 The filtered signals are applied to the D A converter IC12 pin 12 via the line The output signals from the D A converter IC12 pin 11 are mixed with the filtered Mic audio signals The mixed signals are passed through the D A converter 12 pin 3 4 and are then applied to the 012 in the TX VCO circuit 4 2 3 DRIVE POWER AMPLIFIER CIRCUITS PA UNIT The drive power amplifier circuits amplify the TX VCO oscil lating signal to an output power level The signal from the TX VCO circuit passes through the T R switch MAIN unit D16 and is amplified at the YGR 0704 drive Q702 power Q701 amplifiers to obtain 5 W of RF power at 7 2 V DC The amplified signal is passed through the low pass filter L703 L704 C708 C711 C768 power detector D702 D703 antenna switching circuit D701 and another low pass filters PA unit L709 C744 C746 C769 ANT unit L801 L802 C802 C803 C807 and is then applied to the ante
59. icom france com E mail icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 886 02 2559 1899 Fax 886 02 2559 1874 URL http www asia icom com E mail sales Icom Polska Sopot 3 Maja 54 Poland Phone 48 58 550 7135 Fax 48 58 551 0484 E mail icompolska icompolska com pl Count on us Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 22 2004 Icom Inc
60. ircuit BASE BAND IC BLOCK DIAGRAM 4 6 PORT ALLOCATIONS 4 6 1 D A CONVERTOR IC 1012 Pin Number Description Outputs the modulation balance level control signal The signal is applied to the buffer amplifier IC24 pin 1 Outputs the TX VCO lock voltage control signal Outputs the RX VCO lock voltage control signal Outputs the bandpass filter tuning control signal The output signal is applied to the bandpass filters D19 D240 Outputs the bandpass filter tuning control signal The output signal is applied to the bandpass filters D14 D15 Outputs the TX control signal The output signal is applied to the APC amplifier IC2 pin 1 TXIN 3 VR1 Com 9 9 pressor q Ro Splatter sur LZ MoD TXA1 1 TX RX Scrambler HPF De scrambler RXIN 23 VR3 RX B I 18 LPF owe Expander spec 21 PT MIDI 20 SIGNAL MSK 9 Modulator RXA2 MDIR 14 MSCK 13 MDIO 11 Control MSK MSK Register BPF Demodulator MRDF 12 4 6 2 CPU MAIN unit IC22 Pin Pin number Description Number Description Output the CTCSS DTCS signals
61. ive 1st LO frequency The PLL output com pares the phase of the divided VCO frequency to the refer ence frequency The PLL output frequency is controlled by the divided ratio N data of a programmable divider The PLL circuit contains the TX and RX VCO circuits Q16 Q17 D9 D11 D13 D500 D501 The oscillated signal is amplified at the buffer amplifier Q15 The output signal fre quency is doubled at Q14 and is then applied to the PLL IC IC21 pin 6 after being passed through the bandpass filter L32 C205 C507 Q500 D502 and D503 switch the filtering frequencies between TX and RX which is controlled by R5V The PLL IC contains a prescaler programmable counter programmable divider and phase detector etc The applied signal is divided at the prescaler and programmable counter section by the N data ratio from the CPU The divided signal is detected on phase at the phase detector using the refer ence frequency If the oscillated signal drifts its phase changes from that of the reference frequency causing a lock voltage change to compensate for the drift in the oscillated frequency PLL CIRCUIT J RXVCO L 35 aU Q17 09 011 0500 LVIN signal Tx VCO to the CPU i IC22 pin 49 A Q Q16 D10 D13 D501 Loop filter Buffer Q15 4 3 2 VCO CIRCUITS MAIN UNIT The VCO circuits contains a separate RX VCO Q17 D9 D11 D500 and TX VCO Q16 D10 D13 D501 The oscil la
62. ker to TX VCO circuit Q16 D10 D13 D501 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT MAIN UNIT The microphone amplifier circuit amplifies audio signals within 6 dB octave pre emphasis characteristics from the microphone to a level needed for the modulation circuit This transceiver employs the base band IC which is com posed of microphone amplifier compressor scrambler limiter splatter filter MSK modulator etc at the microphone amplifier section The AF signals MIC from the microphone MC1 are applied to the amplifier IC23 pins 6 7 The amplified sig nals are amplified again at the microphone amplifier section of the base band IC IC14 pins 3 The amplified signals are passed through or bypass the compressor scrambler sec tions of IC14 and are then passed through the high pass limiter amplifier splatter filter sections of IC14 The filtered AF signals from the base band IC pin 6 are applied to the FM PM switch IC13 pins 6 7 and pass through the low pass filter IC6 pins 1 2 The filtered sig nals are applied to the D A converter IC12 pin 4 The out put signals from the D A converter IC12 pin 3 are applied to the modulation circuit D12 4 2 2 MODULATION CIRCUIT MAIN UNIT The modulation circuit modulates the VCO oscillating signal RF signal using the microphone audio signals The AF signals from the D A converter IC12 pin 3
63. l convertor 12 6 Low While transmitting Output single tone encoder signal Outputs the R5 regulator Q25 con num 88 R5C trol signal Outputs beep audio signals Low While receiving t tf ingle t m sional 1 ins 2 Outputs the transmitting mute switch pin 21 89 TMUT control signal to the mute switch Input port for CTCSS DTCS signal from the amplifier IC19 pin 1 Input port for the detect signal for connecting battery pack s voltage Input port for the PLL lock voltage Input port for the S meter signal from the FM IF IC 129 pin 12 Input port for the transceiver s internal temperature detecting signal Outputs shift signal for reference os cillator s frequency Outputs audio control signal Low While outputs audio signals from the speaker Q 501 High While muting SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION When adjusting IC F33GT F33GS F34GT F34GS the optional CS F33G ADJ ADJUSTMENT SOFTWARE Rev 1 0 or later OPC 478 CLONING CABLE RS 232C type OPC 478U CLONING CABLE USB type and a JIG CABLE see illustration at page 5 3 are required REQUIRED TEST EQUIPMENT EQUIPMENT GRADE AND RANGE EQUIPMENT GRADE AND RANGE DC power supply Output voltage Current capacity 7 2 V DC 5 A or more Audio generator Frequency range Measuring range 300 3000 Hz 1 500 mV FM deviation meter Frequency range
64. me as supplied instruction manual with product and consists of all A4 format pages If you have A4 format printer you can print and make brand new instruction manual any time you want This file is also very helpful when you want to change or set product setting condition for adjustment or else F34 F44 MANUAL pdf The instruction manual for IC F34 FA4 GT GS The contents of this file is exactly same as supplied instruction manual with product and consists of all A4 format pages If you have A4 format printer you can print and make brand new instruction manual any time you want This file is also very helpful when you want to change or set product setting condition for adjustment or else 505 ar505eng exe is an installation program of Adobe Acrobat Reader 5 0 English version for Microsoft Windows 95 98 Me NT 2000 XP users W_README txt W README txt is a readme text about this service manual for Windows user that not installed Acrobat Reader et lt Icom Icom Inc and Icom logo are registered trademarks of Icom Incorporated Japan in the United states the United Kingdom Germany France Spain Russia and or other countries Acrobat Reader Copyright O 1987 2002 Adobe Systems Incorporated All rights reserved Adobe the Adobe logo Acrobat and the Acrobat logo are trademarks of Adobe Systems Incorporated Microsoft and Windows are registered trademarks of Microsoft Corporation in the U S A and other co
65. nna connector CHASSIS unit J1 The bias voltage of the drive Q702 and power Q701 amplifiers are controlled by the APC circuit 4 2 4 APC CIRCUIT PA AND MAIN UNITS The APC circuit protects the drive and power amplifiers from a mismatched output load and selects output power of HIGH or LOW The power detector circuit PA unit D702 D703 detects the transmit power output level and converts it into DC voltage The output voltage is at a minimum level when the antenna impedance is matched with 50 O and is increased when it is mismatched The detected voltage is applied to the differential amplifier MAIN unit IC2 pin 3 and the T2 signal from the D A con verter MAIN unit 12 pin 23 controlled by the CPU MAIN unit 22 is applied to the other input for reference When antenna impedance is mismatched the detected voltage exceeds the power setting voltage Then the output voltage of the differential amplifier MAIN unit IC2 pin 4 controls the input bias voltage of the drive PA unit Q702 and power PA unit Q701 amplifiers to reduce the output power APC CIRCUIT VCC PA unit T5V RF signal LPF Ji AN ve a from PLL circuit to ANT unit dh D701 D702 T2 APC control circuit TMUT 4 3 PLL CIRCUITS 4 3 1 PLL CIRCUIT MAIN UNIT A PLL circuit provides stable oscillation of the transmit fre quency and rece
66. t channel power Audio harmonic distortion Limiting charact of modulator Microphone impedance m RECEIVER Receive system Intermediate frequencies Sensitivity Adjacent channel selectivity Spurious response Intermodulation rejection ratio Audio output power 6 Squelch sensitivity at threshold Output impedance Audio 136 000 174 000 MHz FM VERSION WIDE MIDDLE NARROW N 11 12 5 kHz 14 20 0 kHz BK50F3E 12 5 kHz USA GEN 16KOF3E 25 0 kHz EUR 256 ch 16 banks 50 nominal 80 C to 60 22 F to 140 F USA GEN 25 C to 55 EUR 7 2 V DC nominal negative ground RECEIVING TRANSMITTING Max audio 300 mA Stand by 85 mA High 5 W 1 5A Low 1 W 0 7 53 0 x 120 0 x 32 5 D mm 2352 W x 423 52 H x 1982 0 in 285 g 101 46 oz Approx High 5 W Low 1 W Variable reactance frequency modulation 5 0 kHz Wide 24 0 kHz Middle x2 5 kHz Narrow z2 5 ppm 80 dB typical USA GEN 0 25 uW x1 GHz 1 0 21 GHz EUR 70 dB min 80 dB typical for Wide and Middle 60 dB min 70 dB typical for Narrow 3 typical Mod 1 kHz 4096 deviation 60 100 of maximum deviation 2 2 Double conversion superheterodyne system 1st IF 46 35 MHz 2nd IF 450 kHz 0 25 uV 119 dBm typical at 12 dB SINAD USA GEN 4 dB
67. t in the 3 Unscrew 2 screws direction of the arrow 4 Take off the chassis unit in the direction of the arrow 5 Unplug the connector from the chassis unit e REMOVING THE MAIN UNIT D Unscrew 2 nuts and remove the top plate 2 Remove the side plate D 3 Unscrew 6 screws O 4 Unsolder 8 points O and remove the main shield 5 Unsolder 2 points D and take off the main unit in the direction of the arrow Main shield Chassis unit 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 ANTENNA SWITCHING CIRCUIT PA UNIT The antenna switching circuit functions as a low pass filter while receiving and a resonator circuit while transmitting This circuit does not allow transmit signals to enter the receiver circuits Received signals enter the antenna connector CHASSIS J1 and pass through the low pass filter ANT unit L801 1802 C803 The filtered signals are passed through the 2 4 type antenna switching circuit D701 D704 D706 and then applied to the RF circuit 4 1 2 RF CIRCUIT MAIN UNIT The circuit amplifies signals within the range of frequen cy coverage and filters out of band signals The signals from the antenna switching circuit pass through the two stage tunable bandpass filters D19 D24 L7 L8 C27 C369 The filtered signals are amplified at the RF amplifier Q5 and then passed through the another two stage tunable bandpass
68. ted signal is amplified at the buffer amplifiers Q15 Q29 and is then applied to the T R switch D16 D17 Then the receive 1st LO Rx signal is applied to the 1st mixer Q6 and the transmit Tx signal to the YGR amplifier circuit PA unit Q704 A portion of the signal from the buffer amplifier Q15 is fed back to the PLL IC IC21 pin 6 via the doubler circuit Q14 as the comparison signal 4 4 POWER SUPPLY CIRCUIT 4 1 1 MAIN UNIT VOLTAGE LINE DESCRIPTION The voltage from the connected battery pack Common 5 V converted from the VCC line at the 5 regulator circuit IC17 The output voltage is supplied to the buffer amplifiers Q21 PLL IC 1021 etc Common 5 V converted from the VCC line at the S5 regulator circuit 026 028 The output volt age is supplied to the ripple filter Q20 etc Receive 5 V converted from the S5V line at the R5 regulator circuit Q25 The output voltage is supplied to the tripler Q22 FM IF IC IC9 IF amplifier Q7 1st mixer Q6 RF amplifier Q5 etc Transmit 5 V converted from the S5V line at the T5 regulator circuit Q24 The output voltage is supplied to the APC amplifier IC2 PA unit etc to 1st mixer circuit to transmitter circuit IC21 LMX2352 counter 4 Phase Programmable 6 detector e 1 a T Programmable divider Shift register
69. through the JIG cable VALUE Minimum distortion level CONVENIENT The BPF T1 BPF T2 can be adjustment automatically D 1 Set the cursor to BPF ALL and then push ENTER key D 2 The connected PC tunes BPF T1 T2 to peak levels or 2 1 Set the cursor to one of BPF T1 T2 as desired 2 2 Push ENTER key to start tuning 2 3 Repeat 2 1 and 2 2 to perform additional tuning S METER S METER Operating Channel CH5 Connect the SSG to the antenna connector and set as Frequency Level Modulation Deviation Receiving 136 000 MHz 14 84 dBm 1 kHz 3 5 kHz Push the ENTER key on the connected computer s key board to set L2 level e Set the SSG as Level e Receiving 0 45 114 dBm Push the ENTER key on the connected computer s key board to set LO level SQUELCH LEVEL SQL e Operating Channel CH1 e Connect the SSG to the antenna connector and set as Frequency Level Modulation Deviation e Receiving 155 000 MHz 0 2 uV 121 dBm 1 kHz 3 5 kHz Side panel Connect speaker to the SP Set SQL level to jack through the JIG cable close squelch Then set SQL level at the point where the audio signals just appears The output level of the standard signal generator SSG is indicated as the SSG s open circuit SECTION 6 PARTS LIST MAIN UNIT MAIN UNIT ORDER H V ORDER H V
70. uV 111 dBm emf typical at 20 dB SINAD EUR 70 dB min 75 dB typical for Wide and Middle 60 dB min 65 dB typical for Narrow 70 dB 70 dB min 74 dB typical USA GEN 65 dB min 67 dB typical EUR 0 5 W typical at 5 distortion with an 8 Q load 0 25 uV typical 80 Specifications are measured in accordance with EIA 152 C 204D TIA 603 or EN 300 086 All stated specifications are subject to change without notice or obligation SECTION2 INSIDE VIEWS e MAIN UNIT TOP VIEW BOTTOM VIEW AF amplifier APC amplifier IC15 TA7368F 5 Regulator 2 75501 IF amplifier 1017 NJM2870 TX Mute switch Q7 28C4215 TX RX switch Q501 UNR9213J FM IF IC 016 D17 25077 IC9 TA31136FN VCO circuits R5 Regulator Q25 2SA1577 S5 Regulator Q26 2581132 Q27 XP6501 Q28 UNR9113 J PLL IC IC21 LMX2352TM gee T5 Regulator Q24 28A1577 Base band IC 14 AK2346 D A converter 1 12 M62364FP CPU IC22 HD64F2238BTF13 PA UNIT TOP VIEW BOTTOM VIEW Drive amplifier 0702 RDO1MUS1 Se Antenna switch D701 1 307 Power amplifier 0701 RDO7MVS1 861954 SECTION3 DISASSEMBLY INSTRUCTIONS e REMOVING THE CHASSIS UNIT e REMOVING THE PA UNIT CD Unscrew 1 nut and remove 2 knobs B Unscrew screws 2 Unscrew 2 screws 0 2 Unsolder 4 points and take off the PA uni
71. ulator etc at the AF amplifier sec tion The AF signals from the FM IF IC IC9 pin 9 are amplified at the AF amplifier section in the base band IC IC14 pin 23 and are then applied to the high pass filter and low pass filter section of it The filtered signals pass through the high pass filter to sup press unwanted harmonic components The signals pass through or bypass scrambler and expander sections The signals are amplified at the amplifier section in the base band IC IC14 The output signals from IC14 pin 20 pass through the low pass filter sector IC23 pins 1 2 and are then applied to the AF amplifier IC15 pin 8 via the AF volume R315 The power amplified AF signals are output from pin 10 and applied to the internal speaker that is connected to J4 via SP jack J2 AF AND MIC AMPLIFIER CIRCUIT DET AF signal from FM IF IC IC9 pin 9 54 Base band IC 013 014 6 IC12 D12 15 IC23 FM PM switch LPF gt D A converter FM mod CTCSS DTCS signal from D A conveter IC IC12 pin 11 signal from CPU via low pass filter IC22 pin 43 4 1 6 SQUELCH CIRCUITS MAIN UNIT NOISE SQUELCH A squelch circuit cuts out AF signals when no HF signals are received By detecting noise components in the AF sig nals the squelch circuit switches the AF amplifier controller A
72. untries Copyright 2004 Icom Inc SERVICE MANUAL VHF TRANSCEIVERS IC CF33GT GS IC CF34AGT GS Icom Inc INTRODUCTION This service manual describes the latest service information for the IC F33GT GS and IC F34GT GS VHF TRANSCEIVERS at the time of publication MODEL CHANNEL SPACING SYMBOL FREQUENCY 15 0 30 0 kHz USA 01 136 174 MHz 12 5 25 0 kHz GEN 01 136 174 MHz IC F34GT 12 5 20 0 25 0 kHz 136 174 MHz 15 0 30 0 kHz 136 174 MHz 12 5 25 0 kHz 136 174 MHz IC F34GS 12 5 20 0 25 0 kHz 136 174 MHz IC F33GT IC F33GS To upgrade quality all electrical or mechanical parts and internal circuits are subject to change without notice or obligation DANGER NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than 8 V Such a connection could cause a fire or electric hazard DO NOT expose the transceiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the transceiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the trans ceiver s front end ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit order numbers 2 Component part number and name 3 Equipment model name and unit name 4 Quantity required SAMPLE ORDER gt 5030002760 LCD FX 2721 LCD IC F33GT Main unit
73. viation Wide Middle The above values for settings are example only specific values for each setting 17 CTCSS DTCS deviation 42 Squelch level 43 Reference frequency 42 Receive sensitivity automatic 5 lock voltage for RX automatic 19 PLL lock voltage for TX automatic 17 lock voltage for RX manual 19 lock voltage for TX manual 19 S meter adjustment CONNECTION AC millivoltmeter To MIC Audio generator Standard signal generator to the antenna connector 0 1 pV to 32 mV 127 dBm to 17 dBm OPC 478 RS 232C type CAUTION DO NOT transmit while an SSG is connected to the antenna connector sss ET ns SF SZ SZ FM Attenuator deviation meter 20 dB or 30 dB 2 RF power meter 0 1 10 W 50 Frequency 241 i counter SINAD meter To SP JIG cable q Speaker 8 Q IC F33G F34G JIG CABLE SP SPEG GND 3 conductor 3 5 d mm 1 8 plug LE JIG cable C I 478 4781 To IC F33G F34G L SP jack 5 2 SOFTWARE ADJUSTMENT TRANSMITTING Select an operation using T then set specified value using lt gt keys on the connected computer keyboard ADJUSTMENT PLL LOCK VOLTAGE ADJUSTMENT CONDITION Operating Channel

IC-F33/F34/GT/GS SERVICE MANUAL

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