IC-M422 SERVICE MANUAL
Contents
1. EKT SP IC7C 6 PC357N6T gt EXT SP MIC MIC 13 ALFY450E BPFV CERAMIC ET BPF ANT gt 1C2 TA31136FN FL 368 D14 D21 Y x Fl2 FL 363 Q38 KTC4075 023 KTC3880S 022 188307 XB15A308 FM 2ND IF 2ND ANT tee K MIX FRONT UNIT IC15 N M2211M 027 021 3SK131 D25 KDV214E KDV214E SP1 INTSP 031 032 05C KTC4075 NOISE pj Nos 2ND LO 4 RS DECODER AMP DET BUFF i lt LN BPF Feu D7 08 010 012 IC3 L 77 25 4226 25 3775 RA35H1516M IC11 NJM2125F TXIRX VR BOARD Ee ue VOL1 awe Kl L I X1 C8 804 IC4C IC48 21 25 MHz BU4066BCFV BU4066BCFV 2nd LO D12 13 RFOUT TXDET HSM88ASR DEON gt m FILO AF FILOS gt q MUTE D mute Q3 2804215 Q7 SC4215 PLL Q17 KRC404 SQL BOARD IGA pp oos IC12 NJM2107F 011 MA2S111 ZN APC PWR H L 4 4 RMUTEM 04 Q5 2SC4226 RI 45 Z D3 D4 HVC350B Q6 282. BSD 57 65 a da n 685658 J 86 8 ES 010101010 a f s 8888 sa T BEE pes Dare OO DUX ma n 26 5 BR mn bU T MEET Em N 1914 c gt MY s 3 2 UE a 8965 5 5 Sa 2257 85 go TATA E Ka ui EJ mM UO Km c f a er enc 5 SU o Jr e us 7 MI 8 5 g Ce 2226 FSU 5 deo gt gt 8 zB BB lt cm UB BESSER y THERE 44 46 A 1 I A gs um Je E 8 Ten n Bus 2 ge Gm A gl Em P gt Iggy u Pat vant S9 978 Ed gt 24 aea 88 duh S BRI gg d 064 5 BERE Emy U gt 888 CENT 5 T mu wa a 98 A 23 52 en Em e gt B 41 8 g B BIO MI B 8 mcd gt WO 187 0000 B 2 30 83
3. 11 8 Q7 85V 408 55 C91 01 1 R92 p R91 47 4 7k EXTTXD WAN AN Q8 55 2541576 R COMTXD TC7W14FU COMRXD s ssv COMRXD 2 120 7 C95 NMEA 3 6 0 1 09 4 o 5 NMEAI 4 2SK1069 4 5 kas EXTRXD R95 R96 R97 1k 1k NMRXD NMEAI 6 R81 R98 185355 PC357N6T EP81 47k E NMEAI C88 S5V dk 0 068 5 0 001 J2 NMEA C82 R82 I 455356 NMEAI H to REAR CABLE 01 T 47K NMEAO VII 05 C89 GND OPC 1405 25 40815 me J 85 C90 C87 C86 R88 R87 I 0 001 T 100k 47k 1 NMTXD 21 i 1 05 Lapel 189955 MA8062 M D3 Q6 KDS122 KRC404 R101 PTT y ETT R106 0 eT 0 001 47k PIT di S5V MICG 42 R103 M 3 id em 3 HM 150B SW KEYM dS _ R104 JPW gt C104 T P Internal Sp akar ll Q Q lt ND O to MAIN unit O16 15 gt RE O w4 voLG VOLG 91445 ee DSCENC DSCENC 1 GND WXDEC WXDEC GND O10 9 DSDEC DSDEC GND 08 7 ICF3 9 La M GND MIC2 02 O C 5 C113 L C114 6 T 7 5 EVCK EVOATA 930 29 GND GND TO28 27 SEND O26 25 RMUTEM 024 23 MMUTES 555 RMUTES 8 MMUTEP 620 19 ENTER to MAIN unit O18 17 95 PAMUT
4. RES PUBLIC ADDRESS PA CIRCUIT POWER SUPPLY CIRCUITS xus prr Ade PERPE RA CPU PORT ALLOCATIONS RE Ter ceu bade ADJUSTMENT PROCEDURES PREPARATION eterne dive me iuvet ek qu stu aa FREQUENCY ADJUSTMENT RE TRANSMIT ADJUSTMENT 4k LEE REPE RECEIVE ADJUSTMENT PARTS LIST o rrr MECHANICAL PARTS AND DISASSEMBLY SEMICONDUCTOR INFORMATION BOARD LAYOUTS LOGIC BOARD E Em SQL BOARD WAIN UNM E aan BLOCK DIAGRAM VOLTAGE DIAGRAM MAIN UNIT LOGIC BOARD HM 150B SW MECHANICAL PARTS AND DISASSEMBLY VOLTAGE DIAGRAM SECTION 1 GENERAL Frequency coverage Type of emission Antenna impedance Operating temperature range Power supply requirement Current drain At 13 8 V DC approx Dimensions Projections not included Weight Approx TRANSMITTER Output power At 13 8 V DC Modulation Maximum frequency deviation Frequency error Spurious emissions Adjacent channel power Audio harmonic distortion Residual modulation Audio frequency response Microphone impedance ll RECEIVER Receive system Intermediate frequencies
5. 29 Y 2 1 1 Audio generator 1 1 millivoltmeter e 5 4 RECEIVE ADJUSTMENT MEASUREMENT ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE POINT UNIT OPERATION UNIT ADJUST SENSITIVITY Channel CH16 156 800 MHz MAIN Connect a DC volt meter Maximum MAIN L35 136 138 SQL Max counterclockwise or oscilloscope to the voltage L39 e Connect a distortion meter with a 4 Q check point Repeate two load to the external speaker lead times or more Push PAeRX4 for 1 sec to turn the RX speaker mode ON Connect an SSG to the antenna connector and set as Frequency 156 800 MHz Level 10 dBu Modulation 1 kHz Deviation 3 kHz Receiving Channel CH16 156 800 MHz Connect a volt meter or SQL Max counterclockwise oscilloscopeto the Set the SSG as check point CP5 Level 1 12 dBu Receiving L39 L38 Sensitivity L36 adjustment L35 R214 Squelch adjustment CP3 Sensitivity check point CP5 Squelch check point SECTION 6 PARTS LIST 6 1 IC M422 LOGIC BOARD ORDER H V REPLACEMENT UNITS NO DESCRIPTION M LOCATION ORDER NO UNIT NAME 7030
6. 2SC4226 R25 Symbol R25 Fas 2SK1069 4 TL Symbol FJ 3SK131 T2 LA Symbol V12 DTA144 EUA Symbol 16 KRC404 RTK P Symbol ND IM KTA1664V RTF P Symbol R T e DIODES 155355 Symbol A gt gt KTA2015Y RTK P Symbol Z 15 307 Symbol TX gt gt KTC3880S Y RTK P Symbol AQ DSA3A1 Symbol Green Green A KTC4075 BL RTK P Symbol L HSM88ASR Symbol C3 TPC6104 TE85L Symbol VS 6 HVC350BTRF Symbol BO A KDS122 RTK P Symbol C3 ees KDV214E RTK P Symbol UO Au 25111 Symbol Ec MA77 Symbol 4B _ 8062 Symbol 6 2 Au Ec XB15A308 Symbol T8 A CD L The combination of this page and the next page shows SECTION 9 BOARD LAYOUTS the unit layout in the same configuration as the actual P C Board 9 1 LOGIC
7. 153 V 15 102 V 1 474 V 470 224 V 220 KO ERJ3GEYJ 331 V 330 Q ERJ3GEYJ 272 V 2 7 kQ 333 V 33 333 V 33 222 V 2 2 ERJ3GEYJ 104 V 100 104 V 100 104 V 100 104 V 100 104 V 100 105 V 1 105 V 1 102 V 1 105 V 1 MO 105 V 1 104 V 100 104 V 100 105 V 1 MO 105 V 1 ERJ3GEYJ 272 V 2 7 104 V 100 104 V 100 104 V 100 105 V 1 122 V 1 2 472 V 4 7 105 V 1 ERJ3GEYJ 104 V 100 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 72 3 75 72 3 76 3 62 8 78 5 69 4 69 4 73 8 69 78 69 5 77 6 78 79 6 76 6 74 3 75 5 84 4 82 1 83 1 82 1 88 5 74 4 86 5 75 2 83 4 69 7 105 4 93 6 78 3 75 9 78 3 73 1 110 5 57 1 106 4 57 4 112 2 49 2 111 2 55 113 3 54 4 111 6 46 6 107 3 54 4 107 3 55 9 100 59 5 94 61 6 90 5 62 2 98 7 59 5 81 2 57 7 79 9 61 9 7
8. 62 3 49 6 64 2 42 8 62 4 45 69 6 37 3 66 1 35 3 51 9 55 7 51 9 54 3 59 9 56 9 61 6 58 4 53 5 50 4 50 8 50 4 53 5 49 50 6 45 2 57 2 46 6 56 2 50 4 58 6 53 4 65 4 52 2 64 3 50 6 65 4 53 5 65 4 59 2 74 6 58 9 77 1 61 5 43 4 77 4 58 3 69 6 55 7 70 9 55 6 66 8 55 68 9 52 5 74 5 48 7 74 4 49 77 9 49 79 2 50 69 6 39 1 56 7 43 4 78 7 45 9 71 1 46 2 77 4 46 2 78 7 46 2 80 43 1 72 5 41 4 78 2 40 1 78 2 41 4 81 8 60 75 7 64 4 78 5 65 74 60 72 9 56 2 74 7 69 82 6 71 82 1 72 3 82 1 73 6 82 1 59 1 79 7 57 8 79 7 61 1 80 5 68 78 3 66 69 3 69 4 68 1 81 3 82 1 85 2 75 2 85 9 71 9 73 78 3 68 5 74 71 4 72 5 83 2 76 8 80 6 74 1 76 3 74 8 112 9 61 6 113 4 58 4 120 6 58 2 119 3 55 2 120 6 55 2 113 51 5 113 3 57 1 111 4 60 3 107 4 59 5 109 5 47 9 113 3 55 8 111 6 47 9 109 8 55 102 6 55 7 103 4 57 8 102 1 60 5 102 2 54 4 95 5 60 3 4030011770 4030009910 4030009500 4030009560 4030009530 4030011770 403001 1600 4030006860 4030006860 4030006860 4030009920 4030006900 4030009920 4030007100 403001 1600 4030006860 4030006860 4030011770 4030006860 4030008880 4030006860 4030006900 4030007130 4030006860 4510004630 4030006900 4030006860 4030011280 4030011280 4030006860 4030011600 4030017490 4030011600 4030007050 4030011600 4030006860 4030006860 4030011810 4030011810 4030011600 4030011810 4030011600 4030008880 4030008880 4510004630 4030006870 4030010040 4510005860
9. I S5V 0 001 C424 2 47 C425 1 C423 HV crs M62429FP 4 101 T ROWER 19 47 I C EVCK R318 R313 R309 c304 L R305 C291 C S5V 100k z esie 100k Took 0 01 8305 10 m 5 PAMUTE uy 10 20 21 1 1 I yi 8307 Caos R312 6 8 0 1 Ito EXT PA SP CP22 PAO cata 8315 27k gt 061 0 0047 82 8306 C303 R303 J5 x 270p 22 TPC6104 IC8 R308 z 560k IC7 N 2 15 SUE ge NJM4558M Bek 4 3C 62 I A 8 _ AFSV o SEND KRC404 ETTA ww AH MMUTE ANY 4 BMUTEM E C314 R311 MMUTES 0 001 56p 1 47k RMUTES T R314 C311 12 10 HV HV R320 RMUTEP 1M v me 0 e 1H I s III Cata R319 C317 TMUTE C348 L C349 C332 1 C333 47 27k 0 22 R341 PAMUTE 82p l 1 to LOGIC 16 1504 HL board J5 JPW 5 o C GND C336 C334 C335 22 2104 0 001 220 0 001 C SQL lI J 24 2307 GND C C GND 26 250 4 4 4 EXTTXD C EXTRXD PSTB 30 290 PCK 2 alefi 13 76V NJM4558M GND R5V 1 2 3 DSCENC KIA7805API RX 8 34V R321 C322 1 8k 1 Q55 KTA1664
10. 3771 C378 L C3555 47 470 IC9 LA4425A 1 C351 8353 C353 gt 0 01 560 1 C354 33k 0 001 C358 GND 0 047 R5V 835 R33 C35 L C 4 5V 5V 220 220 27 T 27 C20 7 PD3140GS 1 RH CR 804 Explanatory notes 330 Fe dbi ial 18 1701 Wore S sso 55050 VOLTAGE LINE OEC MAIN UNIT board J4 0 gt feo fro C to LOGIC 16 150 E 1 HDH cu C12 C13 0 001T 10 bs nad za R6 330 24 230 BSPEC RX LINE 26 es OL COMMON LINE gt gt gt gt gt gt gt gt sv sev NG E WXDEC WXDEC R295 30 290 1 I 4 89V 82K DSDEC DSDEC C346 C347 C331 5 R403 C337 0 001 82 0 01 2 70V JPW 22p 1 PAOUT d M WI cable R423 R328 t OPC 1405 10k MOD 8 2k SP EP341 VCC R327 R326 Y u IC14 BS 47 15k 2 C443 1 C361 C360 C344 lC345 C942 C422 bres LA4425A z 22 T EP441 C323 R325 8 0 001 0 001 470p 470p 0 001 ho EXT SP J nadi JPW i 10k R433 47 S5V 4 2 I C445 C4311 8432 t 442 VBIAS AF5V E 0 47 T 10k C433 I e C446 ICF3 820k 10k 065 2 25C4213 8 se Aces 77 1 B I I 1 C343
11. 104 V 100 273 V 27 105 V 1 MO ERJ3GEYJ 182 V 1 8 103 V 10 NTCG16 4BH 103JT 103 V 10 153 V 15 RHOSADCSAX 47 822 V 8 2 JPW V 564 V 560 153 V 15 333 V 33 MCR10EZHJ 4 7 487 103 V 10 102 1 103 V 10 102 V 1 392 V 3 9 392 V 3 9 JPW V ERJ3GE JPW V JPW V 470 V 47 470 V 47 470 V 470 V 47 ERJ3GE JPW V 103 V 10 104 V 100 333 V 33 103 V 10 MCR10EZHJ 4 7 487 473 V 47 104 V 100 C1608 JB 1H 223K T C1608 JB 1H 103K T C1608 JB 1E 104K T TEESVA 1V 473M8L ECST1CY225R C1608 JB 1H 102K T C1608 CH 1H 120J T TZC3R100A110R00 C1608 CH 1H 180J T C1608 JB 1H 102K T ECEV1CA100SR C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 JB 1H 103K T C1608 JB 1A 105K T C1608 CH 1H 471J T C1608 CH 1H 471J T 30 2 22 1 31 6 20 32 8 13 1 113 4 36 119 37 3 116 2 37 3 116 2 36 116
12. Sensitivity Squelch sensitivity At threshold Adjacent channel selectivity Spurious response Intermodulation rejection ratio Hum and Noise Audio frequency response Audio output power Output impedance Audio SPECIFICATIONS IX 156 025 157 425 MHz RX 156 050 163 275 MHz 16 16K0G2B DSC 50 Nominal 4 F to 140 13 8 V DC 15 negative ground Receiving 1 5 A at max audio Transmitting 5 5 A at 25 W 6 15 32 W x3 146 H x5 1982 D in 21b 5 3 4 oz 25 W High 1 W Low Variable reactance frequency modulation x5 0 kHz Less than 10 ppm Less than 70 dBc More than 70 dB Less than 1096 at 60 deviation More than 40 dB 1 dB to 3 dB of 6 dB oct from 300 Hz to 2500 Hz 2 Double conversion superheterodyne system dst IF 21 7 MHz 2nd IF 450 kHz 13 dBy typical at 12 dB SINAD Less than 13 dBu More than 70 dB More than 70 dB More than 70 dB More than 40 dB 1 dB to 3 dB of 6 dB oct from 300 Hz to 3000 Hz 4 5 W typical at 10 distortion with a 4 load 40 Specifications are measured in accordance with TIA EIA 603 All stated specifications are subject to change without notice or obligation CHANNEL LISTS Channel number Frequency MHz Channel number Frequency MHz Channel number Fre
13. pin 8 The divided signal is phase compared with the reference frequency at the phase detector The phase difference is output from pin 8 as a pulse type signal after being passed through the charge pump section The output signal is passed through the loop filter R7 R9 R41 C4 C5 C43 C44 to be converted into the DC voltage and is then applied to the VCO circuits as the lock voltage 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 CIRCUITS 4 4 DSC CIRCUITS DECODING A portion of the demodulated AF signals from the FM IF IC IC2 pin 9 are passed through the LPF 038 to filter DSC signal The filtered DSC signal is applied to the DSC de coder IC15 pin 2 The decoded DSC signal is output from pin7 and then applied to the CPU LOGIC BOARD IC1 pin 14 Then the CPU controls the transceiver according to the DSC content ENCODING The DSC signals FSK are generated by the CPU LOGIC BOARD IC1 and output from pins 141 The DSC signals are applied to the buffer amplifier LOGIC BOARD 1 5 pin 3 The buffer amplified DSC signals are output from pin 1 and passed through the LPF IC8 pins 5 7 and applied to the modulation circuit D2 via the deviation adjustment pot R327 to modulate the VCO oscillating
14. e SERVICE MANUAL VHF MARINE TRANSCEIVER IC Ma22 Icom Inc INTRODUCTION This service manual describes the latest service information for the IC M422 VHF MARINE TRANSCEIVER at the time of publication COLORS IC M422 BLACK BLK SUPER WHITE SW 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 16 V Such a connection could cause a fire or electric hazard 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 VHF MARINE IC M422 9 DUAL cw TG m SCAN ORDERING PARTS Be sure to include the following four points when ordering replacement parts 10 digit order numbers Component part number and name Equipment model name and unit name Quantity required RON lt SAMPLE ORDER gt 5030002790 LCD 0286 422 8810009510 Screw 2x4 NIxZU 422 Main unit 5 pieces Chassis 10 pieces Addresses are provided on the inside back cover for your convenience REPAIR NOTES 1 Make sure the problem is internal before dis assembling the transceiver 2 DO NOT open the transceiver until th
15. 820 823 V 82 224 V 220 124 V 120 104 V 100 101 V 100 104 V 100 ERJ3GEYJ 393 V 39 473 V 47 ERJ3GEYJ 330 V 33 ERJ3GEYJ 1RO V 10 561 V 560 104 V 100 104 V 100 104 V 100 ERJ3GEYJ 103 V 10 155 V 1 5 223 V 22 ERJ3GEYJ 103 V 10 222 V 2 2 ERJSGEYJ 270 V 27 ERJ3GEYJ 473 V 47 ERJ3GEYJ 100 V 10 102 V 1 152 V 1 5 152 V 1 5 471 V 470 104 V 100 152 V 1 5 122 V 1 2 391 V 390 332 V 3 3 152 V 1 5 474 V 470 821 V 820 333 V 33 22 NTCG16 4BH 103JT ERJSGEYJ 222 V 2 2 184 V 180 153 V 15 471 V 470 682 V 6 8 272 V 2 7 ERJ3GEYJ 103 V 10 683 V 68 ERJ3GEYJ 123 V 12 ERJ3GEYJ 223 V 22
16. D28 7 7 35p 01 0 0017 33 KDV214E D27 D26 1 J J R173 KDV214E KDV214E caret 0211 Ray 270p T 270p I I 1 1 C179 C165 C163 C155 01 0 001 0 001 0 001 025 KDV214E R213 R212 33k 820 R214 22k S5V AF5V C181 0 001 D22 v 1SV307 C151 10p in R263 R266 R267 E 4 Q32 I 1M 1M 1M 1M 1M C271 L C235 8234 lt R237 C247 Q36 8271 R283 10 01 4 0 01 05C5V 47 R5V Bk 4075 BL 1 2SK1069 4 4 C234 C273 cosa C285 R231 0 01 Q38 0 1 10 22k KTC4075 BL m Eus R273 R274 275 2 17V IC15 0 033 15k 10k 10k NJM2211M i Um jen C233 87 7 0 022 M C4075 C232 R235 lt 8236 C237 L R240 01 220k gt 330 560p T 2 2k R286 J C262 15k 0 001 FILO 1 1 6 R272 coro TERME BU4066BCFV 33k 0 0068 0 0022 R287 0 01 1 8k BU4066BCFV 1 SMICIN om one CONT 1 02 CONT4 CONT2 0 4 DSDEC 1 04 CONT3 104 FILRMP VSS 1 03 MICAF MICAF ons MICAF vss 1 03 INCOM INCOM WXDEC WXDEC PTTC XL DSDEC 8262 R269 T gt gt 100k gt 100k Q37 8242 8246 R244 a R253 DTA144EU PAOUT 22 4 E PAOUT 100k C 5 100k E
17. gt gt gt E g 8 8 8 g 9 2 z 8 8 H40 HM 150B SW BOTTOM VIEW 45 to REAR CABLE to ANT CP20 9 5 MAIN UNIT TOP VIEW 9 J1 CHASSIS The combination of this page and the next page shows the unit layout in the same configuration as the actual P C MP16 CHASSIS
18. 16 MV 470 HC 16 MV 470 HC C1608 JB 1E 104K T C1608 CH 1H 470J T B4B ZR SM3 TF B4B ZR SM3 TF 30FLT SM1 TB 30FLT SM1 TB ERDS2TO 74 98 050 X99 X99 ERDS2TO OPC 1439 lt TJM gt OPC 1439 lt TJM gt ERDS2TO IRRAX 1 0 d L 2 mm IRRAX 1 5 d 1 30 mm 216085221 216085221 216085221 216085221 15555 1 1 444445 1 4 51 5 4 4 42 1 7 1 42 1 5 8 63 7 21 7 65 21 7 67 12 7 53 1 3 68 7 24 4 68 7 25 7 68 7 28 3 68 7 29 6 38 13 5 39 3 7 5 17 3 75 4 16 73 9 50 4 7 5 50 4 6 2 42 2 15 2 42 2 13 9 10 7 68 7 15 5 69 2 5 72 8 4 1 74 8 18 6 74 9 4 1 77 7 5 4 77 7 9 2 61 9 10 6 61 9 35 6 78 5 32 4 81 9 19 3 66 8 54 6 82 6 39 3 72 9 38 72 9 36 7 72 9 5 4 80 5 4 1 80 5 34 3 78 5 34 6 81 9 4 5 56 3 6 3 62 5 5 7 65 7 67 8 5 7 67 8 14 8 61 8 30 58 9 21 1 61 6 24 9 63 8 32 56 4 30 60 2 32 8 63 8 39 6 65 6 39 9 24 3 37 2 22 7 11 5 13 6 10 23 8 8 4 10 7 2 4 20 5 2 12 8 4 4 21 5 5 27 8 4 1 29 8 26 8 67 9 5 4 32 6 4 1 32 6 79 5 12 5 37 7 27 2 46 10 5 62 9 16 5 9 9 63 9 10 66 7 9 4 34 1 7 4 85 7 DESCRIPTION M HN LOCATION 7210003220 VAR 8900014010 TP96N97A 15 7SK 10KB 2852 OPC 1442 DESCRIPTION M H V LOCATION 7210003150 VAR TP96N97 15SK 10KB 2685 DESCRIPTION HN LOCATION 8900014000 C8L 8900014090 C8L 6 2 HM 150B SW MAIN UN
19. 2ND IF AND DEMODULATOR CIRCUITS The converted 1st IF signal from the 1st mixer is passed through the monolithic filters Fl2 to suppress unwant ed signals and then amplified at the 1st IF amplifier Q23 The amplified 1st IF signal is applied to the FM IF IC IC2 pin 16 4 1 4 2nd IF AND DEMODULATOR CIRCUITS The 1st IF signal is converted into the 2nd IF signal and de modulated at the detector section in the FM IF IC The FM IF IC contains 2nd mixer limiter amplifier quadrature detector etc in its package The 1st IF signal from the 1st IF amplifier Q23 is applied to the mixer section in the FM IF IC IC2 pin 16 The applied 1st IF signal is mixed with the 21 25 MHz 2nd LO signal from the PLL IC IC1 pin 17 to be converted into the 450 kHz 2nd IF signal The 2nd IF signal from the mixer section is output from pin 3 and passed through the ceramic filter FI3 to suppress the heterodyne noise The filtered signal is applied to the FM IF IC IC2 pin 5 again and amplified at the limiter amplifier section and demodulated by the quadrature detector The demodulated AF signals are output from pin 9 and ap plied to the AF cricuits 4 1 5 AF CIRCUITS The demodulated AF signals from the FM IF IC are amplified and filtered in AF circuits The AF signals from FM IF IC 1 pin 9 are passed through the Q31 Q32 and AF mute switch IC4 pins 8 9 and then applied to the
20. 32974 24 d T m 7 ig g 50 88 gg 8 Or lt B 8 Q 052 n tr 18 98898 m umum N m gem 28 5993 OO m m H S888 838 888 MP Sm Jah es gt S B IS 4 5 3 a o 2 EN EE 5 8 m m 7e E 2 o S e gt lt lt gt m gt ce gt co H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 J3 HO J2 J5 J4 2 3or gt akuna 5 9 amp 8159 iydd INN axiD3 QNO QNS os 2 130XL 2 0M5 5114 Asda 5 VII Sin o dan 9 Sand SALA 9 naina 2 GNSS QNO ONS o g e ano LEON LOI GND ASS 2401 QNO 09050 QNO 5 30XM 5 ON39SQ 5 0M5 9 LSIOA 2 5 AH MI 9939 dS 5 5 51191 B 59W 9IIV 1VI 9 DDA 2 MAIN UNIT The combination of this page and the previous p
21. 6131 78 H 8 Ku 015 8 a 22 E D 8 815 a B TE 5989 _ 0 E Ri C95 S S 5 R103 SOIN R82 OIN gt QNO gt 8 LV R97 p E 1031 s WASH 10 m 842 8 ca gt gt lt 9159 TINA R48 5 mE gr os Bn 519 WIL LO V 5 2 Simi sina gt E 15 S EE lt EEN LLI ATL oB UU GN3S io 5 wan 842 C amp 3 s R43 ES lt ZW L ONS HSW 0M5 SI HONO 03050 030XM 0M3050 lt 1X5 5 DIOA 2 10 t IC3 E 5 gt __59 lt AH 2 NOM 0339 05 e 48 ds T 3m3 95 R25 gt lt 5 2 ae C15 9 em I 3 EEE Hu 8 ate LI 1I ki RO mnm 8 RIG R52 RIA R53 01 GNO gt C0V9III 1305 82 W 35 00 gg III 0126 22 102 R21 ac T dU 16 die b 088 gt 1 Jl co cat B 1 123 RBL R7 C5 CL 24 gt o X e C lt e N T gt gt gt gt gt gt S S gt gt gt
22. A 2040 screw knob bolt 1 KN 2040 knob bolt B 1 KN Screw PH 3x16 SUS Screw PH 5x20 SUS Flat washer M5 SUS S washer M5 SUS 2438 caution sticker 6 9 7 BO BT Self tapping PH Pan head NI Nickel SUS Stainless NI ZU Nickel Zinc N 148 5 59 64 MP40 C MP42 C MP13 C Unit mm inch 60 6 2 5 g4 164 6 28 9 19 4 110 4 411 32 15 19 32 MP22 C i SQL gt SQL BOARD MP16 C MP21 C F W4 MP21 NOTE Once these parts are removed the glue must be applied to the area as described when assembling Manufacture Cemedine Co Type Super X MP31 F UNIT abbreviations C CHASSIS PARTS L LOGIC BOARD M MAIN UNIT F FRONT UNIT VR VR BOARD SQL SQL BOARD SECTION 8 TRANSISTOR AND FET S 25 1576 Symbol FA 25 3775 3 Symbol OY3 25 4081 5 Symbol BS SEMICONDUCTOR INFORMATION 25 4213 Symbol AB 25 4215 Symbol
23. BT Screw M3x8 SUS 2807 F packing seal Screw PH A0 3x16 SUS Isolating sheet FQ 2438 cap KN DESCRIPTION Oy mE 0800007890 0800007900 2510001240 8210021840 8210021850 8930052280 8930060490 8930055840 8810008660 8610011370 8610012140 VR BOARD Mocrophone 150 ACC FG Mocrophone HM 150SW ACC FG SW Speaker 045 0803 2807 front panel B 2807 front panel C O ring AC 2685 F bush plate 2490 grounding spring Screw PH BO 3X8 NI ZU BT Knob N 312 Knob N 312 C NI REF NO ORDER NO DESCRIPTION WI 8900014010 1442 LOGIC BOARD ORDER NO MECHANICAL PARTS AND DISASSEMBLY DESCRIPTION 5030002850 8930066470 8930066230 8210020990 8930066400 8930066390 8930064860 MAIN UNIT REF NO ORDER NO LCD 1508328 LCD contact SRCN 2852 SP N W 2852 LCD holder 2807 reflector 2852 LCD filter 2852 LCD sheet 2807 sponge DESCRIPTION 8900014020 8900014020 8510014950 ACCESSORIES ORDER NO OPC 1439 TJM OPC 1439 lt TJM gt 2601 VCO cover DESCRIPTION 8900009040 8950005110 8010019790 8010019810 8610010561 8610011260 8810004700 8810001490 8850000180 8850000500 8310050900 Screw abbreviations OPC 891 2289 mic hanger 2807 mobile bracket 2807 mobile bracket
24. and then applied to the 2 4 type antenna switching circuit D14 D21 While receiving no voltage is applied to D14 and D21 Thus the receive line and the ground are disconnected and L31 and C142 function as an LPF which leads received signals to the RF circuits The received signals are applied to the RF circuits via the attenuator D22 4 1 2 RF CIRCUITS The RF circuits amplify received signals within the range of frequency coverage and filters out of band signals The received signals from the antenna switch are passed through a tunable bandpass filter BPF D25 L35 C149 C151 C152 C154 to suppress unwanted signals The fil tered signals are amplified at the RF amplifier Q21 The amplified signals are passed through another three stage tunable BPF D26 D28 L36 L38 L39 C161 C162 C164 C173 C178 to suppress unwanted signals again The filtered signals are then applied to the 1st IF circuits 4 1 3 1st IF CIRCUITS The 1st IF circuits contain the 1st mixer IF amplifier and the 1st IF filter circuits and the 1st IF mixer converts the re ceived signals into a fixed frequency of the 1st intermediate frequency IF signal The converted 1st IF signal is filtered at the 1st IF filters then amplified at the 1st IF amplifier The signals from the three stage tunable BPF are converted into the 21 7 MHz 1st IF signal at the 1st mixer Q22 by be ing mixed with the 1st LO signal generated at the VCO Q4 Q5 04
25. 1899 Fax 886 02 2559 1874 URL http www asia icom com E mail sales asia icom com 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 S 14131MZ C1 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 2005 Icom Inc
26. 4510005860 4510005860 4510005860 4030006900 4030017490 4030011810 4030017490 4030006900 4030006860 4510005860 4030011810 4510005860 4030011600 4030009880 4030006900 4030008880 4030006870 4030009880 4030011600 4030011810 4030011600 4510004630 4340000310 4030006870 4030011600 4030006900 4510004630 4030006900 4030006860 4030011600 4030006900 4030011280 4030006900 4030011600 4030007020 4030017480 4030009490 4030006880 4030007100 4030006900 4510004630 4030011810 4030007090 4030017490 4030009880 C1608 CH 1H 060B T C1608 CH 1H 040B T C1608 CH 1H OR5B T C1608 CH 1H R75B T C1608 CH 1H 030B T C1608 CH 1H 060B T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 050B T C1608 JB 1H 103K T C1608 CH 1H 050B T C1608 CH 1H 560J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 060B T C1608 JB 1H 102K T C1608 JB 1H 223K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 101J T C1608 JB 1H 102K T ECEV1CA100SR C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 CH 1H 271J T C1608 CH 1H 271J T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1A 105K T C1608 JB 1E 104K T C1608 CH 1H 220J T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1A 224K T C1608 JB 1A 224K T C1608 JB 1E 104K T C1608 JB 1A 224K T C1608 JB 1E 104K T C1608 JB 1H 223K T C1608 JB 1H 223K T ECEV1CA100SR C1608 JB 1H 222K T C1608 JB 1H 561K T ECEV1HA2R2SR ECEV1HA2R
27. BOARD TOP VIEW V65 V60 V55 V50 V45 9 2 HM 150B SW TOP VIEW V40 V35 V30 V25 V20 V15 V10 V5 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 shows the unit layout in the same configuration as the The combination of this page and the previous page actual P C Board LOGIC BOARD BOTTOM VIEW V65 Internal Speaker HO CP3 CP2 lt L g I 886 Em
28. T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 180J T C1608 CH 1H 180J T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 180J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 030B T C1608 JB 1H 102K T C1608 CH 1H 470J C1608 CH 1H 471J T C1608 CH 1H 220J C1608 CH 1H 180J C1608 CH 1H 390J C1608 CH 1H 180J C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 102K T ECEV1CA100SR C1608 CH 1H 470J T C1608 CH 1H 471J T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 CH 1H 100D T C1608 CH 1H 221J T ECEV1CA220SR C1608 JB 1H 102K T C1608 JB 1H 102K T HM60SJ CH 150J 500V C1608 JB 1H 102K T C1608 JB 1H 102K T HM60SJ 150 500V C1608 JB 1H 102K T HM60SJ YB 102K 500V HM60SJ 180 500V HM60SJ 0600 500V HM60SJ CH 220J 500V HM60SJ CH 050C 500V HM60SJ CH 050C 500V C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T HM60SJ CH 270J 500V C1608 JB 1H 102K T C1608 CH 1H OR5B T C1608 JB 1H 102K T C1608 CH 1H 100D T C1608 CH 1H 100D T C1608 CH 1H 050B T C1608 CH 1H 060B T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 CH 1H 3R5B T C1608 CH 1H 060B T C1608 JB 1H 102K T C1608 CH 1H 030B T C1608 JB 1H 102K T AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA lt gt
29. V 12 7030003530 S ERJSGEYJ 562 V 5 6 7030003560 S ERJSGEYJ 103 V 10 7030003560 S ERJSGEYJ 103 V 10 7030003560 S ERJSGEYJ 103 V 10 7030003560 S ERJSGEYJ 103 V 10 54 2 37 2 54 9 35 9 56 2 38 3 57 3 40 3 63 2 40 4 63 2 41 7 67 4 47 6 67 4 48 9 64 2 33 4 74 48 1 71 4 48 1 72 7 48 1 59 4 54 7 62 53 9 60 7 53 3 80 9 51 9 76 7 48 1 77 50 9 61 9 19 3 51 9 33 6 51 9 34 9 45 3 25 9 44 25 3 44 5 31 3 44 9 11 2 44 2 6 4 45 8 6 4 33 2 7 7 7030003640 S ERJSGEYJ 473 V 47 7030003640 S ERJSGEYJ 473 V 47 7030010610 S ERJ1TYJ 470U 47 Q 7030003640 S ERJSGEYJ 473 V 47 7030003560 S ERJSGEYJ 103 V 10 7030003580 S ERJSGEYJ 153 V 15 7030003440 S ERJSGEYJ 102 V 1 7030003440 18 ERJSGEYJ 102 V 1 7030003500 S ERJ3GEYJ 332 V 3 3 7030003680 S ERJSGEYJ 104 V 100 7030003800 S ERJSGEYJ 105 V 1 MQ 7030005321 S 103V UJ UJ UJ UJ UJ UJ UJ UJ U U UJ UJ Q UJ UJ U UJ U U U J D UU UU D D UU UJ UJ J U UUU2 UU U O J 6 1 LOGIC BOARD MAIN UNIT ORDER HIV ORDER HIV NO DESCRIPTION LOCATION NO DESCRIPTION LOCATION 6510018970 S CNR B4B PH SM3 TB 76 2 6 5 1750001190 S VCP KDV214E RTK P 86 9 61 2 65100223
30. Y INCOM INCOM INCOM WXDEC DSDEC PAOUT C388 WXDEC WXDEC C373 C374 C375 C376 0 001 I 22p lt 22 7 100p 470p Q53 Q57 141 KTA2015 Y KTA2015 Y 13 80 ser C3681 caso 0 001 T 100pT 47 470 I 2 1 C387 0 1 I TX 4 85V DSDEC DSDEC PAOUT PAOUT 47 r sR R5V R5V lt R m C339 C3410338 47 47 0 001 R amp V 88 88V T5V HV 054 5 001 dk KRC404 1 x KRC404 lt 1 C370 0 1 HV HV KTC4075 BL RX 5 05V 11 1 MAIN UNIT C81 nes R91 ei 2 8125 Tm DM C126 121 122 Explanatory notes R83 C80 RA35H1516M 21 5 82 0 001 LA 243 LA 243 22 0 001 o 10p 220p VOLTAGE LINE ie Il L m TK LINE MAT 115 47H 47H 0 001 gre gne 10k 82H vU Lig i mea C101 Q Q Q Q LA 253 RX LINE J 22p 102 9104 12 cP13 4 07 pd oe E ga p 6 8k 1 p P j COMMON LINE LM m VI X ja 5 C121 0124 gt 15 R84 amp Q12 gn C112 L C113 C119 C12
31. volume control pot VR BOARD H1 to be adjusted its level The level adjusted AF signals are applied to the AF power amplifier IC9 pin1 to obtain 4 5 W typ of AF output power The power amplified AF signals are output from pin 4 and applied to the internal speaker FRONT UNIT SP1 via J4 or connected external speaker hailer T 21 25 MLI7 PLL IC p 17 IC1 8 7 5 3 L 1 x1 Filter Noise 21 25 MHz R214 amp detector Limiter Quadrature amp detector IC2 1 TA31136FN 9 10 11 14 16 NE AW 1st IF signal from the IF amplifier 023 to the AF circuits I M E MX gt esae signal to the CPU LOGIC BOARD IC1 pin 5 R5v Squelch amp 4 1 6 SQUELCH CIRCUITS Noise squelch circuit mutes AF output signals when no RF signals are received By detecting noise components in the demodulated AF signals the squelch circuit switches the AF mute switch ON and OFF A portion of the demodulated AF signals from the FM IF IC IC2 pin 9 are passed through the squelch adjustment pot R214 to be adjusted its level The level adjusted AF signals are passed through the active filter IC2 pins 7 8 R211 R213 C211 C212 C217 The filtered signals are then applied to the noise amplifier section in the IC2 to amplify the noise components only The amplified noise components are converted into the pulse type signal at the noise detector sectio
32. 0 4510004590 4030011600 4030007090 6510015540 6510015540 6510021720 6510021720 7120000470 9091201210 7120000470 8900014020 8900014020 7120000470 9033003901 6910017290 6910014690 6910014690 6910014690 6910014690 C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1H 103K T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 471J T C1608 JB 1H 102K T C1608 CH 1H 820J T C1608 CH 1H 820J T C1608 JB 1H 102K T C1608 JB 1H 103K T ECEV1HA2R2SR C1608 JB 1A 105K T C1608 JB 1H 102K T 16 WXA 470 M 8X9 16 MV 470 HC C1608 JB 1E 104K T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 JB 1H 102K T C1608 CH 1H 470J T 2200 16V ME HC C1608 JB 1E 104K T C1608 CH 1H 220J T C1608 CH 1H 220J T C1608 CH 1H 101J T C1608 CH 1H 471J T C1608 CH 1H 470J T C1608 JB 1H 102K T C1608 CH 1H 101J T C1608 CH 1H 471J T ECEV1CA101UP C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 JB 1E 104K T C1608 JB 1H 103K T ECEV1CA101UP C1608 JB 1E 104K T C1608 JB 1H 102K T ECEV1CA100SR C1608 JB 1E 104K T C1608 JB 1H 102K T ECEV1CA100SR ECEV1CA100SR C1608 JB 1H 103K T C1608 CH 1H 470J T ECEV1HA2R2SR ECEV1HA2R2SR C1608 JB 1E 104K T C1608 CH 1H 470J T C1608 CH 1H 470J T C1608 JB 1A 474K T C1608 JB 1A 105K T C1608 JB 1H 102K T C1608 JB 1H 102K T
33. 0 5 ERJ3GEYJ 101 V 100 7030003240 5 ERJSGEYJ 220 V 22 7030003240 5 220 V 22 7030003440 5 ERJSGEYJ 102 V 1 7030003270 5 390 V 39 7030003320 5 101 V 100 7030003600 5 ERJSGEYJ 223 V 22 i 7030003460 5 152 V 1 5 7030003600 5 ERJS3GEYJ 223 V 22 71 6 78 3 7030003320 5 ERJ3GEYJ 101 V 100 61 6 69 5 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 4445 1790000620 1790000620 1750000710 1750000710 1790000620 1790000620 1790001250 1790001250 1790000690 1790000690 1710001080 1710001080 XB15A308 1750000580 1SV307 T 116 8 55 1 1750001190 5 KDV214E RTK P 110 7 58 7 1750001190 5 KDV214E RTK P 101 8 58 5 1750001190 5 KDV214E RTK P 96 1 58 5 77 TX 50 1 58 1 MA77 TX T 534 57 6 51 9 53 HVC350BTRF 51 9 51 7 77 TX 62 7 66 8 MA77 TX 72 8 60 7 MA2S111 TX 65 4 71 4 MA2S111 TX 75 6 77 1 HSM88ASR TR 81 4 79 1 HSM88ASR TR 82 9 74 4 XB15A308 Qo 9 0 0 O 00 00 6 2 MAIN UNIT ORDER NO DESCRIPTION HN LOCATION MAIN UNIT ORDER NO DESCRIPTION HN LOCATION 7510001651 7030003500 70300038
34. 0 meg 390 25 377 7p T 470p T 0 001 0 001 T 0 001 C58 R81 C84 C85 R87 5 3775 3 C105 a 1k 18p 18 10k 0 001 8101 d d Cy C82 87 C88 R88 122 0 001 47 100 pog Ese Rios C106 T R105 oov T 9001 em 896 5 95 C96 C97 JW 0 1 2109 100 7 1 7 1 010 T o i 1 1 1 013 8180 8102 1 i HSM88ASR 27 b 25 4226 R25 gt D11 R114 R127 a S 8115 D12 L23 MA77 P 220 1k HSM8BASR 220k 47H 0 IC12 8107 lt R106 C138 I I C139 I C140 R128 ieee NJM21 3 3k R116 Q17 0 0 001 T 0 001 120k An KRC404 8192 0180 L11 112 1 C75 82nH 0 1H 85 col mm css TX H 5 077 TX H 2 07V 2 0 001 5 0 001 00017 0 01 22k 0 001 L 0 00V L 0 66V i 0 001 R74 a C 2 2k gt lt R5V RSV 8206 390 3 52V c184 R182 T 15205 0 01 10 RX 7 11V C 4 1 C209 208 x2 I I 177 lt C182 0 01 10 24 205 C188 C187 C185 cise l R183 22K 0 0017 1 5M R208 C207 100p 600 T 01 5p 56P 1K l 3 3k 0 001 0 82H RX 3 89V IC2 183 139 Ci76 175 L38 C164 TA31136FN 5p 15 440 _ 075p 5 18440 _ 3p R204 C195 023 15k 0001 022 C152 2 1 KTC3880S Y 12363 FL 368 R185 189 3SK131L 58 _ 15K 0001 8178 8181 C174 01 gt 10K 47K 4p cas 9214 coral zn Ex Took Took xi 100 C161 C160 C159L R152
35. 000230 LW 25 6110001600 LA 243 6110001600 LA 243 6200003550 5 MLF1608A 4R7K T 116 2 57 5 6110001600 LA 243 6150003820 LS 440 6150003820 LS 440 6150003820 LS 440 6150003820 LS 440 6200010090 5 ELJND R82JF 77 4 52 8 ORDER NO DESCRIPTION LOCATION 1130007610 5 uPD3140GS E1 058 58 6 30 1110003200 5 TA31136FN EL 92 7 25 9 1150002081 RA35H1516M 21 1130008090 S BU4066BCFV E1 14 9 28 7 1130008090 S BU4066BCFV E1 19 6 15 1130008090 S BU4066BCFV E1 26 7 15 2 1110000960 S NJM4558M TE1 14 48 5 1110000960 5 NJM4558M TE1 31 3 45 4 1110003090 LA4425A 1180002780 KIA7805API 1120002830 S NJM2125F TE1 75 9 24 2 1110002400 5 NJM2107F TE1 62 5 73 6 1110004490 5 M62429FP 700C 5 5 6 1110003090 LA4425A 1110003650 S NJM2211M TE1 112 9 21 1 7030003440 5 ERJSGEYJ 7030003440 5 ERJ3GEYJ 7030003440 S ERJ3GEYJ 7030003440 S ERJSGEYJ 7030003680 5 ERJ3GEYJ 7030003380 S ERJ3GEYJ 7030003440 S ERJ3GEYJ 7030003200 S ERJ3GEYJ 100 V 7030003480 5 ERJSGEYJ 222 V 7030003560 5 ERJ3GEYJ 103 V 7030003380 5 331 V 7030003440 5 ERJSGEYJ 102 V 7030003440 5 ERJSGEYJ 102 V 7030003640 5 ERJSGEYJ 473 V 7030003440 5 ERJSGEYJ 102 V 7030003320 5 101 V 100 7030003620 5 ERJ3GEYJ 333 V 33 7030003600 5 ERJSGEYJ 223 V 22 7030003680 5 104 V 100 7030003400 5 ERJSGEYJ 471 V 470 7030003660 5 ERJ3GEYJ 683 V 68 7030
36. 003360 5 ERJSGEYJ 221 V 220 7030003240 5 220 V 22 7030003360 5 ERJSGEYJ 221 V 220 7030003410 5 ERJ3GEYJ 561 V 560 aI 7030003550 S ERJSGEYJ 822 V 8 2 7030003550 5 822 V 8 2 65 8 27 10 47 7030003320 S 101 V 100 0 1 1 65 8 28 3 65 8 29 6 65 8 24 4 65 8 25 7 65 8 32 2 61 9 35 2 60 1 35 2 58 8 35 2 57 5 35 2 51 3 32 5 58 4 44 44 3 47 6 44 3 50 4 53 9 59 2 41 2 55 2 40 4 41 7 44 2 43 1 41 4 43 1 66 2 47 9 64 9 47 9 68 3 37 3 68 9 35 3 67 37 3 56 7 58 9 54 8 47 3 50 8 49 59 2 48 56 2 48 6 52 8 47 61 4 53 4 58 6 52 1 63 4 52 7 64 3 54 8 73 2 57 4 71 2 60 4 59 6 66 8 57 6 67 6 56 3 68 9 50 68 2 52 68 9 51 77 3 49 76 6 45 9 69 8 48 70 2 42 6 70 5 43 9 70 5 46 7 72 5 45 9 81 3 60 8 77 7 63 6 76 4 67 72 7 9 0 00 9 Q kQ Q kQ 1530003900 S 4075 BL RTK P 1590003580 5 KRC404 RTK P 44 2 53 8 1530002600 5 25 4215 TE85R 64 3 45 1530002920 5 25 4226 1 R25 54 9 45 4 1530002920 5 25 4226 1 R25 50 7 47 1 1530002600 5 25 4215 TE85R 59 1 49 9 1530002600 5 25 4215 TE85R 64 9 57 1530002920 5 25 4226 1 R25 50 6 74 4 1530002240 5 28C3775 3 TB 45 5 74 9 1590003580 5 KRC404 RTK P 69 5 71 8 1580000540
37. 008121 682V 34 5 7 7 7030003860 S JPW V 33 2 10 5 0328520101 U M422 01 FRONT FRONT LOGIC VR SQL BLK a TEE d 7 50 5 J 270 V 27 Q 73 2 22 7 0328520201 U M422 02 FRONT FRONT LOGIC VR SQL SW 7030003250 S 270 27 74 5 02 7 0328520102 U M422 01 MAIN MAIN CHASSIS 7030003630 S 393 V 39 66 8 19 5 7030003640 S 473 V 47 66 8 16 9 7030003440 S 102 V 1 68 8 24 7030003560 S 103 V 10 69 7 19 4 FRONT UNIT 7030003460 S ERJ3GEYJ 152 V 1 5 67 5 21 6 7030003430 S ERJSGEYJ 821 V 820 7030003430 S ERJ3GEYJ 821 V 820 7030003430 5 ERJSGEYJ 821 V 820 7030003380 5 331 V 330 84 9 6 12 1 12 2 11 4 8 7 12 4 50 4 12 4 39 12 4 43 9 87 310 21 4 39 5 70 9 12 12 7 27 5 11 2 31 7 13 7 34 8 14 4 36 8 19 6 49 1 24 8 48 8 26 1 36 8 24 8 36 8 23 1 39 9 19 1 14 6 20 5 14 6 22 6 16 6 17 16 9 ORDER H V NO DESCRIPTION LOCATION 0800007890 HM 150B ACC FG BLK 0800007900 HM 150SW ACC FG SW 1 7030003380 5 ERJ3GEYJ 331 V 330 7030003380 5 331 V 330 7030003430 5 821 V 820 7030003520 5 ERJSGEYJ 472 V 4 7 i 7030003440 5 ERJSGEYJ 102 V 1 7030003680 5 104 V 100 7030003210 5 ERJSGEYJ 1
38. 030007090 4550006130 4030006860 4030009540 4030009540 4030006860 4030011340 4030011340 4030009560 4030011340 4030006860 4030011770 4030011340 4030007050 4030006860 4030009920 4030006860 4030006860 4030006860 4030007090 4030007040 4030007040 4030006860 4030007090 4030006860 4030007040 4030006860 4030006860 4030009530 4030006860 4030007090 4030011340 4030007050 4030007040 4030007080 4030007040 4030006860 4030011600 4030006860 4030006860 4510004630 4030007090 4030011340 4030006860 4030011600 4030011600 4030007010 4030007170 4510005310 4030006860 4030006860 4010005500 4030006860 4030006860 4010005500 4030006860 4010005790 4010008050 4010005440 4010008070 4010005430 4010005430 4030006860 4030006900 4030006860 4030006860 4030006860 4030006860 4010007630 4030006860 4030009500 4030006860 4030007010 4030007010 4030009920 4030011770 4030006860 4030011600 4030006860 4030006900 4030006860 4030011600 4030009350 4030011770 4030006860 4030009530 4030006860 C1608 CH 1H 050B T C1608 CH 1H 220J T C1608 CH 1H 270J T C1608 CH 1H 270J T C1608 JB 1H 102K T C1608 CH 1H 390J T C1608 CH 1H 470J T ECST1VY224R C1608 JB 1H 102K T C1608 CH 1H 1R5B T C1608 CH 1H 1R5B T C1608 JB 1H 102K T C1608 CH 1H 471J T C1608 CH 1H 471J T C1608 CH 1H R75B T C1608 CH 1H 471J T C1608 JB 1H 102K T C1608 CH 1H 060B T C1608 CH 1H 471J T C1608 CH 1H 220J T C1608 JB 1H 102K T C1608 CH 1H 050B T C1608 JB 1H 102K
39. 030017480 5 C1608 JB 1A 474K T 4030008890 5 C1608 JB 1H 273K T 4510004630 S ECEV1CA100SR 4030006900 5 C1608 JB 1H 103K T 4550006210 5 ECST1CX106R 4030006900 5 C1608 JB 1H 103K T 4030011600 5 C1608 JB 1E 104K T 4030011600 5 C1608 JB 1E 104K T 4030007170 5 C1608 CH 1H 221J T 4030007010 5 C1608 CH 1H 100D T 4510004630 S ECEV1CA100SR 4030006860 S C1608 JB 1H 102K T 4030011600 S C1608 JB 1E 104K T 4030012660 5 C1608 JB 1E 683K T 4030006900 5 C1608 JB 1H 103K T 4030011600 5 C1608 JB 1E 104K T 4030011600 5 C1608 JB 1E 104K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030011600 5 C1608 JB 1E 104K T 4030011600 5 C1608 JB 1E 104K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006850 5 C1608 JB 1H 471K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006860 5 C1608 JB 1H 102K T 4030006850 5 C1608 JB 1H 471K T 4030006900 5 C1608 JB 1H 103K T 4030007090 5 C1608 CH 1H 470J T 4030006860 5 C1608 JB 1H 102K T 4030007090 5 C1608 CH 1H 470J T 4030006860 5 C1608 JB 1H 102K T 87 5 25 4030007090 5 C1608 CH 1H 470J T 78 9 30 1 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 56 3 30 55 6 33 7 57 5 35 5 57 5 38 3 88 9 39 3 88 9 42 2 37 3 55 1 36 6 34 4 68 7 43 1 68 4 44 4
40. 0k A 5 AN CONTI DIM VCC 8 M X 10 78V DS1 Min 3 60V 1508328 OFF 0 00V R76 0813 0512 330 FY1101F TR FY1101F TR 4 851 4 27 875 0511 0510 330 4 FY1101F TR FY1101F TR 01 27 059 pss N KTA1664 Y FY1101F TR FY1101F TR LEDV R53 WI C511 10 aj F4 x 5 8 4 863 C52 CP11 8 5 9 9 6 5 10k T 0001 o4 opis 3 Q2 5 5 5 s7 KTC4075 BL E 7 7 7 DIM 820 nar SML3tiYT ss m RTC4075 BL SML 311YT x x 1 5k R72 055 DS3 820 SML 311YT SML 311YT ps2 CP12 14 CP16 SML 311YT o S epe R71 s ss 5 820 LOGIC BOARD Explanatory notes VOLTAGE LINE LINE lt LINE gt COMMON LINE IC3 5 09 78105 2 S 80942CNMC G9C RESET IC5 NJM2904M DSCENC 1 DSCENC C42 eee 10p T DSCENC Q4 CHO01A 3 63V CH16 4 05V WX10 7 76V KRC414 R35 D1 KDS122 CLORXD CLOTXD C124 C125 0 001 47 0 001 9 W3 1442 3 10
41. 10 S CNR B5B PH SM3 TB 22 38 1790000700 DSA3A1 6510021720 S CNR 30FLT SM1 TB 55 4 11 8 6510021720 S CNR 30FLT SM1 TB 38 5 17 8 6510019420 S CNR B8B ZR SM3 TF 84 5 24 6 2030000350 21R15AB FL 368 2030000270 FL 363 21 7 MHz 5030002850 IS08328E00V1 ALP Y450E 5040002310 S LED SML 311YTT86 T 69 9 11 8 6050012120 S XTL 804 21 250 MHz 49 29 6 5040002310 S LED SML 311YTT86 T 24 118 See 608098501 ee 5040002310 S LED SML 311YTT86 T 893 11 8 5040002310 S LED SML 311YTT86 T 102 18 5040002660 S FY1101F TR LED 859 509 2 5040002660 S LED FY1101F TR LED 103 50 9 i 4 42 2040002060 LED I CED per 6200003090 S COL NL 322522T 2R7J 3 T 573 56 2 6200008190 5 0 25 1 9 8TL 80N 55 1 52 6 333 6200009560 5 MLG1608B R10J T T 614 52 1 5040002660 S LED FY1101F TR LED 859 422 6200009560 S COL MLG1608B R10J T T 63568 6200011600 S COL MLG1608B 82NJ T 75 1 62 3 6200009560 S COL MLG1608B R10J T 78 5 61 5 8930066470 SRCN 2852 SP N W 6200005740 5 ELJRE 47NG F 537 68 6910012350 SBEA 21608 102BT 85 3 8 5 6200002430 S COL NL 252018T 082J 504 71 6 6910012350 5 MM71608V 102BT 21 9 14 6 6200009620 S COL MLG1608B 68NJ T T 43 754 6200002600 S COL ML 252018T 047J 40 1 75 5 6200002600 S COL NL 252018T 047J 395 814 6110001670 LA 253 MAIN UNIT 6170
42. 100k 5 5 100k S 5 z o z R5V RSV gt gt R5V R amp V PAOUT T5V T5V TSV HV HV 11 2 T5V HV LV T5V T5V CP15 to ANT CP20 11 2 LOGIC BOARD C SEG19 34 SEG41 P01 SEG40 P00 SEG39 P127 SEG38 P126 SEG37 P125 SEG36 P124 SEG35 P123 SEG34 P122 V5 SEG33 P121 SEG32 P120 SEG31 P117 SEG30 P116 SEG29 P115 SEG28 P114 SEG27 P113 SEG26 P112 SEG25 P111 SEG24 P110 SEG23 P107 SEG22 P106 SEG21 P105 SEG20 P104 SEG19 P103 5553 EE LET ORG aoa LI e v S M30220MA 137RP FX 2852A 1 P132 DA2 P131 DA1 AVSS P130 ADTRG DAO 189 140 141 142 P60 CTSO RTSO P61 CLKO P62 RXDO P63 TXDO P64 CTS1 RTS1 C P65 CLK1 CNVSS P80 TASOUT INTS P66 RXD1 COMRXD P67 TXD1 P70 TXD2 SDA IC4 P71 RXD2 SCL P72 CLK2 P73 CTS2 RTS2 P74 INT P75 INT1 P76 INT2 HN58X2464TI P81 TA4IN INTS P82 TASOUT P83 TASIN P87 TA7IN P90 ANO P91 AN1 P92 AN2 P93 AN3 94 4 P95 AN5 P96 AN6 n DS BPF 817 BEEP 10k R14 C18 R18 Tu 55 0 01 10k R15 Rig 12k CONTO 1
43. 19 36 113 4 34 7 116 2 34 7 119 30 8 119 32 1 116 2 29 5 111 5 27 1 108 7 27 1 110 3 30 3 119 26 1 118 9 15 1 118 9 19 118 9 17 7 13 9 55 1 29 9 55 5 29 1 54 22 9 51 9 22 9 47 7 18 5 48 4 9 9 51 9 21 4 44 9 18 5 41 7 21 4 40 3 28 5 41 7 31 3 41 7 36 9 41 9 31 3 49 1 32 9 52 4 25 7 50 5 28 5 50 5 25 43 5 36 8 43 3 __32___ _ _ _ lt _3 _ lt 3 _____ __ lt __________ _ __ _____ M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 4 S Surface mount MAIN UNIT ORDER NO DESCRIPTION HN LOCATION VR BOARD 4030006900 4030006860 4030006900 4030007050 4030006860 4030006860 4030007050 4030006860 4030007090 4030007090 4030007090 4030006860 4030006860 4030011340 4030011340 4030006860 4030007120 4030007120 4030006860 4030006900 4510005860 4030017490 4030006860 4510009210 4510004590 4030011600 4030007090 4030007090 4030006860 4030006860 4030006860 4030007090 4510006021 4030011600 4030007050 4030007050 4030007130 4030011340 4030007090 4030006860 4030007130 4030011340 4510006220 4030006900 4030011600 4030011600 4030006900 4510006220 4030011600 4030006860 4510004630 4030011600 4030006860 4510004630 4510004630 4030006900 4030007090 4510005860 4510005860 4030011600 4030007090 4030007090 4030017480 4030017490 4030006860 4030006860 451000459
44. 2 30 8 119 34 7 119 33 4 114 3 27 1 107 9 24 3 118 9 16 4 118 9 20 3 118 9 21 6 118 9 22 9 18 9 53 3 18 9 54 7 34 1 49 3 17 7 56 8 22 9 49 1 22 9 50 5 21 4 46 3 18 5 47 18 9 51 9 18 5 45 6 21 4 43 1 18 5 43 1 18 9 50 5 18 5 40 3 21 4 41 7 25 7 41 7 24 2 40 3 28 5 40 3 31 3 40 3 34 1 41 7 25 7 44 9 27 2 51 9 28 5 49 1 25 7 49 1 36 8 45 2 39 1 47 2 36 5 47 2 37 8 47 2 36 9 38 4 43 2 40 3 21 4 38 9 9 4 70 6 11 9 71 3 7 4 70 6 18 6 72 7 21 5 59 5 21 5 56 7 25 3 59 5 25 3 56 7 36 5 68 3 36 5 65 5 53 2 7 54 7 4 3 40 6 21 2 33 30 1 75 3 8 3 74 15 4 80 1 7 5 9 1 17 4 8 5 27 8 4 1 26 6 2 24 3 2 4 23 8 7 8 31 9 21 69 4 22 9 71 3 65 8 30 9 63 25 7 63 24 4 61 8 37 7 55 4 37 7 53 1 27 7 51 3 35 1 47 8 35 3 51 3 33 8 41 2 53 9 72 7 37 2 55 6 43 2 44 3 49 44 2 56 4 44 2 44 5 40 4 40 3 49 8 55 63 6 47 9 M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 3 S Surface mount MAIN UNIT ORDER NO DESCRIPTION HN LOCATION MAIN UNIT ORDER NO DESCRIPTION HN LOCATION 4030009920 4030007050 4030007060 4030007060 4030006860 4030007080 4
45. 20 V 12 7030003520 5 ERJSGEYJ 472 V 4 7 7030003680 5 104 V 100 7030003520 S ERJSGEYJ 472 V 4 7 7030003280 5 ERJSGEYJ 470 V 47 1 47 1 100 2510001240 045 0803 FG 7120000470 ERDS2TO 7120000470 ERDS2TO 7030003440 5 ERJSGEYJ 102 V 7030003640 5 ERJSGEYJ 473 V 7030003440 S ERJSGEYJ 102 V 7030003320 5 ERJSGEYJ 101 V 7030003860 5 ERJ3GE JPW V 7030003860 S ERJ3GE JPW V 7030003640 S ERJSGEYJ 473 V 47 ORDER HIV NO DESCRIPTION LOCATION 1140012751 S M30220MA 137RP 48 1 48 5 1110005770 S S 80942CNMC G9C T2 79 7 48 8 1180000970 S AN78L05M E1 55 3 20 8 1140008650 S 58 2464 51 9 27 7 1110002700 5 NJM2904M TE1 39 3 7 7 1170000350 18 PC357N6T 77 2 11 6 1130007420 18 TC7W14FU TE12L 22 44 5 J J Q Q JZ U U Z Q JZ Z ZD QD O D D D D D D D D DZ D D D U D D D D 4550006210 S ECST1CX106R 4030006900 5 C1608 JB 1H 103 4030009650 5 C1608 CH 1H 240J T 4030009650 5 C1608 CH 1H 240J T 4030006860 5 C1608 JB 1H 102K T 4030006850 5 C1608 JB 1H 471K T 4030011600 5 C1608 JB 1E 104K T 4030006860 5 C1608 JB 1H 102K T 4030008920 5 C1608 JB 1H 473K T 4030008920 5 C1608 JB 1H 473K T 4030008920 5 C1608 JB 1H 473K T 4030008920 5 C1608 JB 1H 473K T 4030008920 5 C1608 JB 1H 473K T 4030008920 5 C1608 JB 1H 473K T 4030011600 5 C1608 JB 1E 104K T 4030006900 5 C1608 JB 1H 103K T 4
46. 2SR ECEV1HA2R2SR ECEV1HA2R2SR C1608 JB 1H 103K T C1608 JB 1A 105K T C1608 JB 1A 224K T C1608 JB 1A 105K T C1608 JB 1H 103K T C1608 JB 1H 102K T ECEV1HA2R2SR C1608 JB 1A 224K T ECEV1HA2R2SR C1608 JB 1E 104K T C1608 JB 1H 682K T C1608 JB 1H 103K T C1608 JB 1H 223K T C1608 JB 1H 222K T C1608 JB 1H 682K T C1608 JB 1E 104K T C1608 JB 1A 224K T C1608 JB 1E 104K T ECEV1CA100SR ECHU 1C 333JX5 C1608 JB 1H 222K T C1608 JB 1E 104K T C1608 JB 1H 103K T ECEV1CA100SR C1608 JB 1H 103K T C1608 JB 1H 102K T C1608 JB 1E 104K T C1608 JB 1H 103K T C1608 CH 1H 271J T C1608 JB 1H 103K T C1608 JB 1E 104K T C1608 CH 1H 120J T C1608 JB 1A 474K T C1608 JB 1H 821K T C1608 JB 1H 472K T C1608 CH 1H 560J T C1608 JB 1H 103K T ECEV1CA100SR C1608 JB 1A 224K T C1608 CH 1H 470J T C1608 JB 1A 105K T C1608 JB 1H 682K T 93 9 57 5 96 56 8 92 6 57 5 91 5 59 5 87 59 5 89 1 60 3 88 4 63 115 7 59 7 119 3 58 2 81 7 52 1 81 2 54 9 81 2 61 5 76 9 51 2 78 2 49 9 79 8 53 2 79 7 51 2 81 46 9 82 4 37 4 82 5 27 6 89 1 27 6 85 6 24 8 87 7 27 6 93 9 30 9 88 6 19 9 86 7 34 9 88 3 30 9 101 5 33 8 99 1 21 8 97 7 21 8 99 5 30 9 102 8 33 8 93 3 21 96 3 24 6 103 3 21 8 104 7 27 4 104 7 30 2 96 3 28 5 91 1 30 9 73 4 22 2 73 4 25 104 16 5 105 4 13 7 104 10 9 105 4 8 1 108 6 9 5 98 4 7 9 95 6 10 9 91 8 9 9 20 8 27 1 13 6 18 5 20 8 32 102 6 16 5 29 3 30 4 23 9 24 8 24 5 9 8 23 2 9 1 23 2 15 8 31 6 8 7 30 3 16 7 34 16 2 113 4 37 3 1
47. 3560 7030000100 7030003640 7030003680 4030008880 4030006900 4030011600 4550000510 4550006560 4030006860 4030007020 4610001590 4030007040 4030006860 4510004630 4030006900 4030006860 4030011340 4030006900 4030017490 4030011340 4030011340 105 V 1 MO 105 V 1 104 V 100 183 V 18 333 V 33 103 V 10 103 V 10 103 V 10 102 V 1 103 V 10 474 V 470 470 V 47 104 V 100 393 V 39 153 V 15 182 V 1 8 824 V 820 103V 10 100 V 10 822V 8 2 104 V 100 103 V 10 222 V 2 2 563 V 56 104 V 100 103 V 10 682 V 6 8 564 V 560 104 V 100 472 V 4 7 273 V 27 104 V 100 183 V 18 823 V 82 823 V 82 823 V 82
48. 5 3SK131 T2 LA 110 6 51 7 1580000540 5 3SK131 T2 LA 77 4 55 5 1530003890 5 KTC3880S Y RTK P 88 24 5 1530003900 5 KTC4075 BL RTK P 101 9 8 1530003900 5 KTC4075 BL RTK P 97 7 10 9 1560000810 5 2SK1069 4 TL 25 1 27 6 1590000720 S DTA144EUA T106 27 1 21 6 1530003900 5 KTC4075 BL RTK P 116 1 32 8 1590003580 5 KRC404 RTK P 23 4 56 7 1510001090 5 KTA2015Y RTK P 27 2 59 8 1590003580 5 KRC404 RTK P 27 2 56 7 1520000840 5 KTA1664Y RTF P 30 8 69 5 1530003900 5 KTC4075 BL RTK P 34 6 68 9 1510001090 5 KTA2015Y RTK P 23 4 59 8 1590003560 5 TPC6104 TE85LF 23 4 68 8 1590003580 5 KRC404 RTK P 26 8 70 1 1530003090 5 25 4213 TE85R 4 3 23 8 59 3 46 1 00 00 2 3 k 444444 444444 1 7030003390 5 391 V 390 7030003350 5 ERJ3GEYJ 181 V 180 7030003420 5 681 V 680 7030003660 5 ERJ3GEYJ 683 V 68 7030003320 5 ERJ3GEYJ 101 V 100 7030003610 5 ERJSGEYJ 273 V 27 7030003480 5 ERJSGEYJ 222 V 2 2 7030003440 5 ERJSGEYJ 102 V 1 7030003270 5 390 V 39 7030003480 5 ERJSGEYJ 222 V 2 2 7030003390 5 391 V 390 7030003200 5 100 V 10 O 7030003560 5 ERJ3GEYJ 103 V 10 7030003560 5 103 V 10 7030003320 5 ERJ3GEYJ 101 V 100 7030003480 5 ERJSGEYJ 222 V 2 2 703000332
49. 6 6 59 4 115 7 61 118 57 5 79 9 57 7 81 49 9 79 5 48 6 81 9 44 9 84 9 27 6 86 3 27 6 84 2 24 8 82 5 24 8 96 7 30 9 85 6 30 4 87 3 18 4 90 6 21 96 3 21 8 100 5 21 8 101 9 21 8 99 6 26 1 103 3 24 6 104 7 21 8 104 7 24 6 103 3 27 4 103 3 30 2 76 4 21 7 78 3 24 3 80 1 24 3 79 3 18 7 76 6 18 7 104 13 7 104 8 1 102 6 13 7 102 6 10 9 105 4 10 9 101 2 10 9 99 8 10 9 99 8 7 9 97 7 9 95 6 7 9 13 8 23 10 3 30 4 13 8 21 7 16 6 23 16 1 35 1 10 3 29 1 16 1 33 8 20 5 20 5 28 9 29 21 8 20 5 22 7 22 5 19 2 20 5 17 9 20 5 16 7 9 1 19 3 9 1 23 212 20 6 9 1 21 9 9 1 27 710 4 26 4 8 3 32 8 11 8 30 6 13 5 30 3 20 7030003800 7030003800 7030003680 7030003590 7030003620 7030003560 7030003560 7030003560 7030003440 7030003560 7030003760 7030003280 7030003680 7030003630 7030003580 7030003470 7030003790 7030005321 7030003200 7030006091 7030003680 7030003560 7030003480 7030003650 7030003680 7030003560 7030003540 7030003770 7030003680 7030003520 7030003610 7030003680 7030003590 7030003670 7030003670 7030003670 7030003680 7030003610 7030003800 7030003470 7030003560 7510001671 7030003560 7030003580 7310005030 7030003550 7030003860 7030003770 7030003580 7030003620 7030000100 7030003560 7030003440 7030003560 7030003440 7030003510 7030003510 7030003860 7030003860 7030003860 7030003280 7030003280 7030003280 7030003280 7030003860 7030003560 7030003680 7030003620 703000
50. 60 7030003800 7310005020 7030003540 7030003360 7030003440 7030003390 7030005420 7030005420 7030005420 7030005420 7030001120 7030003670 7030003720 7030003690 7030003680 7030003320 7030003680 7030003630 7030003640 7030003260 7030004050 7030003410 7030003680 7030003680 7030003680 7030003560 7030003820 7030003600 7030003560 7030003480 7030003250 7030003640 7030003200 7030003440 7030003460 7030003460 7030003400 7030003680 7030003460 7030003450 7030003390 7030003500 7030003460 7030003760 7030003430 7030003620 7310005040 7510001671 7030003480 7030003710 7030003580 7030003400 7030003540 7030003490 7030003560 7030003660 7030003570 7030003600 7030003580 7030003440 7030003760 7030003720 7030003380 7030003490 7030003620 7030003620 7030003480 7030003680 7030003680 7030003680 7030003680 7030003680 7030003680 7030003800 7030003800 7030003440 7030003800 7030003800 7030003680 7030003680 7030003800 7030003800 7030003490 7030003680 7030003680 7030003680 7030003800 7030003450 7030003520 7030003800 NTCG16 4BH 222JT 332 V 3 3 ERJ3GE JPW V 105 V 1 MQ 14 10 682 V 6 8 221 V 220 102 V 1 391 V 390 202 V 2 202 V 2 202 V 2 202 V 2 MCRS0JZHJ 82
51. 67 7 46 1 67 4 50 2 64 1 50 8 65 4 50 8 62 8 51 2 70 6 50 2 78 3 51 9 79 6 51 9 49 6 19 7 59 4 20 7 58 25 54 4 25 52 8 32 3 36 5 11 2 42 1 11 2 39 3 11 2 77 6 23 5 70 1 24 66 8 18 2 85 3 11 1 72 3 12 23 36 5 17 8 33 8 11 6 37 83 3 7 8 82 1 11 2 71 5 9 9 22 7 51 6 19 5 43 5 17 15 6 17 13 9 23 3 14 6 25 4 13 9 7 4 15 7 9 53 48 6 7 2 47 2 7 2 81 5 17 2 88 2 20 2 87 5 22 2 88 8 22 2 1520000840 S KTA1664Y RTF P 1530003900 S KTC4075 BL RTK P 1530003900 S KTC4075 BL RTK P 1590003590 S KRC414 RTK P 1530002280 S 25 4081 T106 5 1590003580 S KRC404 RTK P 1530002280 S 25 4081 T106 5 1510000510 18 2SA1576A T106R 1560000810 S 2SK1069 4 TL 74 18 8 69 7 17 5 69 7 21 3 46 3 28 6 11 8 34 8 15 6 34 6 22 7 49 7 19 6 51 26 7 39 6 1750001180 18 KDS122 RTK P 47 5 25 8 1750000550 S 155355 TE 17 83 7 11 4 1750001180 S KDS122 RTK P 13 4 31 7 1730002360 S MA8062 M TX 12 7 29 2 6050011500 S CR 739 9 8304 MHz 60 8 34 7030003640 S ERJSGEYJ 473 V 47 7030003640 S ERJSGEYJ 473 V 47 7030003800 S ERJSGEYJ 105 V 1 MQ 7030003320 5 ERJSGEYJ 101 V 100 7030003640 S ERJSGEYJ 473 V 47 7030003560 S ERJSGEYJ 103 V 10 7030005631 S ERA3YKD 154V 150 kQ 7030005681 S 473V a 7030003560 S ERJSGEYJ 103 V 10 7030003460 S ERJSGEYJ 152 V 1 5 7030003570 S ERJSGEYJ 123
52. 675 156 675 88A 157 425 157 425 08 08 08 156 400 156 400 25b Rx only 161 850 74 74 74 156 725 156 725 09 09 09 156 450 156 450 26 26 26 157 300 161 900 77 77 77 156 875 156 875 Frequency MHz 10 10 10 156 500 156 500 27 27 27 157 350 161 950 78 156 925 161 525 Transmit Receive 11 11 11 156 550 156 550 28 28 28 157 400 162 000 78A 78A 156 925 156 925 1 RX only 162 550 12 12 12 156 600 156 600 28b Rx only 162 000 79 156 975 161 575 2 RX only 162 400 1321 13 43 156 650 156 650 60 60 156 025 160 625 79A 79 156 975 156 975 3 RX only 162 475 14 14 14 156 700 156 700 61 156 075 160 675 80 157 025 161 625 4 RX only 162 425 152 157 15 156 750 156 750 61A 61A 156 075 156 075 80A 157 025 157 025 5 RX only 162 450 16 16 16 156 800 156 800 62 156 125 160 725 81 157 075 161 675 6 RX only 162 500 1711 17 47 156 850 156 850 62A 156 125 156 125 81A 81A 157 075 157 075 7 RX only 162 525 18 156 900 161 500 63 156 175 160 775 82 157 125 161 725 8 RX only 161 650 18A 18 156 900 156 900 63A 156 175 156 175 82A 82A 157 125 157 125 9 RX only 161 775 19 156 950 161 550 64 64 156 225 160 825 83 83 157 175 161 775 10 RX only 163 275 Low power only Momentary high power DSC ope
53. 9 7500 Fax 461 03 9549 7505 URL http Awww 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 icom co nz Fax 464 09 274 4708 Beijing Icom Ltd Room C07 10th Floor Long Silver Mansion No 88 Yong Ding Road Haidian District Beijing 100039 China Phone 86 010 5889 5391 5392 5393 Fax 86 010 5889 5395 URL http www bjicom com E mail bjicom 9 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 Q icomeurope 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 icom 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 icom france com E mail icom icom france com Asia Icom Inc 6F No 68 Sec 1 Cheng Teh Road Taipei Taiwan R O C Phone 886 02 2559
54. C4215 SQLV RMUTES T5V D10 MA2S111 LOOP IC10 052 KRC404 A KIA7805API 057 KTA2015 TMUTE FIL TXMUTE CTRL 35 S5V T5 IC5B gt REG CTRL BU4066BCFV BU4066BCFV R12 59 INCCM AF INCOM AF INCMC Y wur 4 P P 9 MOD R5 SHIFT K R327 IC5B LOGIC BOARD eon Di D2 MATT asa KTA2016 HV Q54 KRC404 BUFF MMUTEM R5 R5V D61 TPC6104 CTRL 051 IS08328E 1 5 MMUTES D62 KRC404 NJM2904M DSCENC HV LCD BUFF CTRL gt REVERSE Rav CONNECT gt 2 8 gt PROTECT D42 DSA3A1 Q55 KTA1664 56 4075 Q4 KRC414 z D1 KDS122 CLONE xt CR 739 E VF b 9 8304 MHz 2 Q36 IC6D T gt 25M1069 BU4066BCFV IC2 ICSD IC7B IC8B 01 1664 S 80942CNMC BU4066BCFV NJM4558M NJM4558M NJM4558M RMUTEP FILOS SAFO AF HM 1 57 Q2 Q3 KTC4075 EET D BU4066BCFV DIM K IC1 M30222MA K RESET WE LPF Optional product CTRL FILO AF Q37 DTC144EU A D GATE 8 DSENC MMUTEP HV EEPROM IC8A IC5C Z 065 NJM4558M BU4066BCFV M62429FP Ng 2504213 IC6C 4 HN58X2464TI MIC INCOM AF PAOUT EL AF BU4066BCFV AF MIC sure P mute gt vo gt Y AF IC6B MUTE IC78 TC7W14FU BU4066BCFV ICF3 09 25 1069 U4066BC AF 5V MUTE gt P IC3 AN78LO5M IC7A TC7W14FU gt IC14 LA4425A 07 25 4081 E 08 25 1576 amp 6 PA
55. E 9 Ws O16 15 OPC 1439 5 __ 014 EE O12 11 TXDET Gio 9 SQL C8 7 GND EXTTXD EXTTXD 2 EXTRXD EXTAXD O 9 5 UNK l5 3 PDATA 5 loz 1 PCK 12 2 VOLTAGE DIAGRAM SECTION 12 HM 150B SW 12 1 MECHANICAL PARTS AND DISASSEMBLY KUC925040245 CHASSIS PARTS MAIN PARTS W1 OPC1081 BLK ORDER NO DESCRIPTION REF ORDER NO DESCRIPTION QTY OPC1082 SW 8900012212 Cable OPC 1249B HM 150B MC1 7700002640 MIC KUC3523 040245 5 N N A R R 8900013570 Cable OPC 1406 HM 150SW CHASSIS UNIT 1 SKHHLPO014A TO 8210020111 2715 front panel 1 HM 150B 8210021061 2715 front panel C 1 HM 150SW 8210020120 2715 rear panel HM 150B 8210021240 2715 rear panel C HM 150SW 8930060910 2715 key 8930060920 2715 PTT rubber 8930061970 2715 A PTT holder 8930060930 2715 main seal 8930011600 2715 hanger knob 8610060951 2715 bush plate 1 8310060990 2715 MIC plate 8310061000 2715 MIC tape 8820061010 2715 A MIC sheet 8850060960 O ring AY 8930060970 O ring AZ 8820001260 2715 screw 2 6 x18 SUS 8810010230 Screw BiH M4 x 8 ZK 8850002000 Spring washer M4 SUS 8810010240 Screw 2 x 6 NI BT 8930061700 2715 PTT plate to MAIN unit J4
56. IT ORDER NO 6510004880 CNR MR DS E 01 OPC 1405 lt TJM gt OPC 1489 DESCRIPTION H V LOCATION 7010007590 RES 7010007600 RES 7010007610 RES 7010007620 RES 7700002640 MIC 2260002780 SW 2260002790 SW 2260002790 SW 2260002790 SW 9027150010 9027150010 9027150020 9027150030 w w w w 12K R20 6 8K R20 15K R20 33K R20 4030018660 S CER 0 022 C1608 16V B KUC3523 040245 SKHHLPA010 KHHAMA010 KHHAMA010 KHHAMA010 71 98 010 X98 X98 71 98 010 X98 X98 24 00 020 W01 W01 24 04 020 W01 W01 40 9 43 6 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount SECTION 7 7 1 422 CHASSIS PARTS ORDER NO DESCRIPTION 6510004880 8900014000 8900014090 8510016590 8510016620 8830001730 8930055070 8930064040 8010020100 8930034300 8810002950 8930064350 8930064390 8510016700 8810008660 8950000180 8930066630 8930067170 8810008660 8810004540 8930064030 8810004700 8930049040 8930055040 FRONT UNIT ORDER NO Connector MR DSE 01 Cable OPC 1405 lt TJM gt Cable OPC 1489 Al Case 2807 CASE Case 2807 CASE A Screw ultra sert UD 45058 NI 2438 sheet 2807 R packing seal 2852 chassis 1542 ANT seal KN Screw M3x6 SUS 2807 R bush plate 2807 module plate 2807 module cover Screw PH BO 3x8 NI ZU BT Cable tie 80 2852 IC clip 2852 B IC clip Screw PH BBO 3x8 NI ZU
57. OARD 103 The converted voltage is applied to the CPU LOGIC BOARD IC1 Same voltage as the HV line whitch is passed through the power control circuit Q61 Q62 Common 5V converted from the VCC line at the 5 regulator circuit IC10 Transmit 5V controlled by the T5 control circuit Q52 Q57 using the SEND signal from CPU LOGIC BOARD pin 52 Receive 8 V converted from the VCC line at the R8 regulator Q55 Q56 The converted voltage is applied to the receiver circuits Receive 5V controlled by the R5 control circuit Q53 Q54 using the RCV signal from CPU LOGIC BOARD IC1 pin 53 The controlled voltage is applied to the receiver circuits 4 7 CPU PORT ALLOCATIONS Port name Description Input port for keys on HM 150B SW Approx 2 02 V A key is pushed Approx 3 00 V W key is pushed Approx 3 84 V H L key is pushed TXDET Input port for transmit detected voltage LBAT Input port for low battery detecting Input port for NOISE signal from the squelch amplifier IC11 pin 4 Input port for squelch adjustment pot SQL SQLV BOARD R1 Input port for weather alert signal from the M2066 LPF Q38 PDATA Outputs data signal to the PLL IC pin 5 PCK Outputs clock signal to the PLL IC IC1 pin 4 PSTB Outputs strobe signal to the PLL IC IC1 pin3 Outputs volume control signal to the volume EVDATA cc
58. QUENCY Output power Low quency counter to 500 Hz Connect a power meter to the antenna antenna connector connector Transmitting ADJUSTMENT MEASUREMENT CONDITION ADJUSTMENT ope 60 dia E gt C12 Reference frequency adjustment CP1 Lock voltage check point 5 3 TRANSMIT ADJUSTMENT MEASUREMENT ADJUSTMENT ADJUSTMENT ADJUSTMENT CONDITION POINT UNIT OPERATION UNIT ADJUST OUTPUT e Channel CH16 156 800 MHz Rear Connect an RF power MAIN R112 POWER Output power High Panel meter to the antenna Transmitting connector FREQUENCY Channel CH16 156 800 MHz Rear Connect an FM 4 25 4 35 kHz DEVIATION e Output power Low Panel deviation meter to the Connect an audio generator to the pin 28 antenna con nector of J4 MAIN UNIT and set as through an attenuator Frequency 1 kHz Level 30 mV Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting R112 Output power adjustment R327 Frequency deviation adjustment
59. SP Explanatory notes TC7W14FU D2 155355 VOLTAGE LINE m PHoro Kj lt TX LINE COUPLER JA NMEAI 4 NMEAI lt RX LINE 659066408 4 NMEAI COMMON LINE Be koi D5 155355 DATA NMEAO gt NMEAO 10 1 SECTION 11 VOLTAGE DIAGRAM 11 1 MAIN UNIT AF MIC S5V S5V 55 J3 PTTC vcc AF MIC MICG b JPW to HM 157B SW ETIC Optional products 8413 C412 0 01 47 1 4 W2 OPC 1029 7 C Q1 KTC4075 BL VCC R55 C55 100 0 R22 1k I R41 7 C44 560 0 22 BANT 42 7 C21 2 R24 10 47k 1k EXTTXD EXTTXD 8416 1 EXTRXD EXTRXD q EXTRXD MI EXTRXD cat Q2 ii AF MIC ICF3 GND GND KRC404 R417 47 6 01 T 0 001 MICG f GND R26 R28 PTTC 33k 100k R415 47 C51 Q4 0759 Kv Q6 25 4226 25 Vy 2SC4215 O 3 38V 470p 1 01H 1 2 3 4 Ho R32 C33 68k 22 gt 03 CHASSIS UNIT c m ds 642564215 o 22k C27 RB 87 1 50 1 10 ik 22 ee i 7 P 22 25 4226 R25 R5V oo leg
60. T Q1 KTA1664Y 78105 IC4 58 2464 D2 188355 Q2 KTC4075BL SECTION3 DISASSEMBLY INSTRUCTIONS e REMOVING THE CASE D Unscrew 4 screws Note When replacing the screws 0 6 0 8 N m of torque MUST be applied to ensure water resistance Slide the case in the direction of the arrow to separate the front pannel Front pannel Case 3 Unscrew 4 screws 8 Note When replacing the screws 0 6 0 8 N m of torque MUST be applied to ensure water resistance 4 Slide the case in the direction of the arrow to remove the case e REMOVING THE MAIN UNIT D Disconnect W2 from the J2 and J3 2 Disconnect W4 and W5 from the J4 and J5 3 Unsolder the antenna connector C 2 points 4 Unsolder bottom side D 6 points as shown below 8 Unscrew 2 screws and 6 screws and 2 clips 8 to remove the MAIN unit from the chassis Bottom side x Antenna cannes ZUM Wt dA ws J3 MAIN unit E SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS 4 1 1 ANTENNA SWITCHING CIRCUIT The antenna switching circuit toggles the receive line and the transmit line This circuit does not allow transmit signals to enter the receiver circuits The received signals from the antenna connector CHASSIS UNIT J1 are passed through a two stage low pass filter 121 122 C127 C130 C132
61. UPON 2 0V DNON 3 0V HILON 38V 52 24 Unit inch 121 32 7 2 cu QN p Se TUE gab S o ep Screw and washer abbreviations BO BT Self Tapping PH Pan head NI Nickel SUS Stainless ZK Black BiH Bind head MP8 C MP14 C MP9 C MP17 C MP16 C 2 MP19 C 2 4 OG MP5 C i MP10 C MP20 C lt MP7 C VII MAIN UNIT MP3 C MP12 C HM 150B SW UNIT abbreviations C CHASSIS PARTS M MAIN UNIT MP1 C 12 1 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 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 9 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 1 604 952 0090 URL http www icomcanada com E mail info Icom Australia Pty Ltd A B N 88 006 092 575 Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 954
62. age shows the BOTTOM VIEW unit layout in the same configuration as the actual P C Board MP16 CHASSIS EN Ip v90 S S 863078 v85 VAN C Q Q VN _ Q SOREN NV TAS GND cP19 v80 BLACK to DC Hv POWER RED V75 V70 GND SP __ 17 to REAR CABLE HV SHIELD Shi 10 EXT SP __ 16 SPEAKER V65 YELLOW g SP PAO CP21 BLUE to EXT PA SPEAKER veo PAO 22 SHIELD v55 v50 V45 VR BOARD BOTTOM VIEW B6308A V40 vas 0 0 V30 V25 V20 SQL BOARD BOTTOM VIEW Boon V15 V10 _ 4 H120 H115 H110 H105 H100 H95 H90 H85 H80 H75 H70 H65 H60 H55 H50 H45 H40 H35 H30 H25 H20 H15 H10 H5 SECTION 10 BLOCK DIAGRAM HM 150B SW
63. e 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 insulated turning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the transceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 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 Icom Icom Inc and logo 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 SECTION 3 4 4 1 4 2 4 8 4 4 4 5 4 6 4 7 5 5 1 5 2 5 3 5 4 6 6 1 6 2 7 8 9 9 1 9 2 9 3 9 4 9 5 10 11 11 1 11 2 12 12 1 12 2 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTIONS CIRCUIT DESCRIPTION RECEIVER CIRCUITS ies s eR TRANSMITTER 5 PLL CIRCUIT See dr eret epo ee PE aaa ends DSG CIRCUITS
64. key is pushed Input port for the CH WX key LOGIC BOARD S5 Low CH WX key is pushed Input port for the SCAN key LOGIC BOARD S4 Low SCAN key is pushed Input port for the 16 key LOGIC BOARD S3 Low 16 key is pushed Input port for the W key LOGIC BOARD S2 Low Y key is pushed Input port for the A key LOGIC BOARD S1 Low A key is pushed Outputs dimmer control signal to the LCD control circuit LOGIC BOARD Q2 Outputs beep signal to the AF amplifier IC9 pin 1 DS BPF While transmitting Outputs DSC encode signal as DSENC to the LPF IC8 pin 5 via the buffer amplifier LOGIC BOARD IC5 pins 1 3 While receiving Outputs tuning signal as BPFV to the tunable BPFs D25 D28 via buffer amplifier LOGIC BOARD IC5 pins 5 7 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION REQUIRED TEST EQUIPMENTS GRADE AND RANGE EQUIPMENT GRADE AND RANGE Output voltage 13 8 V DC Current capacity More than 10 Frequency range 300 3000 Hz Audio generator Measuring range 1 500 mV DC power supply Measuring range 1 30 W RF power meter Frequency range 100 300 MHz Standard signal terminated type Impedance 50 Q generator SSG SWR Less than 1 2 1 Frequency range 0 1 300 MHz Frequency range 0 1 300 MHz Output level 0 1 uV to 32 mV 7127 to 17 dBm Frequency range DC to 20 MHz Measuri
65. n and output from pin 14 as the SQL signal The 500 signal is applied to the squelch amplifier IC11 pin 1 to be amplified its level then output from pin 4 The amplified SQL signal is applied to the CPU LOGIC BOARD IC1 pin 5 Then the CPU out puts signal from pin 64 according to the SQL signal level to toggle the AF mute circuit IC4 ON OFF 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT The microphone amplifier circuit amplifies the audio signals from microphone MIC signals within 6 dB oct pre emphasis characteristic The MIC signals from the microphone HM 150B SW MC1 are passed through the microphone mute switch IC5 pins 10 11 and amplified at the microphone amplifier IC7 pin 6 to obtain 6 dB oct pre emphasis characteristics The am plified MIC signals are limited its level at the IDC amplifier IC7 pin 5 and filtered out 3 kHz and higher audio signals at the LPF IC8 pins 5 7 The filtered MIC signals are passed through the deviation adjustment pot R327 to be adjusted its level Then the level adjusted MIC signals are applied to the modulation circuit APC CIRCUIT T5VO from TX RX switch D7 s Pre drive 4 2 2 MODULATION CIRCUIT The modulation circuit modulates the VCO oscillating signal with the audio signals from the microphone The level adjusted MIC signals are applied to the modulation circuit D2 to modulate the VCO oscillating sig
66. nal by chang ing the reactance of D2 at the VCO Q4 Q5 D3 D4 The modulated VCO output signals are amplified at the buf fer amplifiers Q6 Q7 then applied to the transmit ampli fiers via the TX RX switch D7 4 2 3 TRANSMIT AMPLIFIERS The VCO output signals are amplified to transmit output power level by the transmit amplifiers The buffer amplified VCO output signals from the TX RX switch D7 are applied to the pre drive Q10 YGR Q12 and power IC3 amplifiers to be amplified to the transmit out put power level The power amplified transmit signal is passed through the power detector D12 D13 antenna switch 014 and a two stage LPF 121 122 127 130 C132 and then applied to the antenna connector CHASSIS UNIT J1 4 2 4 APC CIRCUIT The APC Automatic Power Control circuit stabilizes trans mit output power and controls transmit output power High 25 W or Low 1 W The power detector circuits D12 D13 detect the transmit output signal level and converts it into DC voltage The de tected voltage is applied to the APC amplifier IC12 pin 3 The voltage of the T5V line is applied to another input pin 1 via the transmit output power adjustment pot R112 as the reference voltage The output voltage from the APC amplifier controls the bias of the power amplifier to control the output power by comparing the detected voltage and the reference voltage Thus the APC circuit maintains a co
67. ng range 0 01 20 V Frequency counter Frequency accuracy 1 ppm or better Oscilloscope Sensitivity 100 mV or better Frequency range 30 300 MHz Measuring range 0 to 10 kHz AC millivoltmeter Measuring range 10 mV to 10 V FM deviation meter Input impedance 4 Q External Speaker Capacity More than 5 W DC volt meter Input impedance 50 DC or more Power attenuation 40 or 50 dB Attenuator Capacity More than 30 W CONNECTION CAUTION Standard signal DO NOT transmit while SSG is connected generator to the antenna connector 0 1 uV to 32 mV 7127 to 17 dBm AC millivoltmeter DC power supply 13 8 V 40A 6 RF power meter 1 30W Y Frequency counter FM deviation meter Attenuator 40 dB or 50 dB Distortion meter Speaker 4 Q J0joeuuoo 19M09 Od OL peaj 1exyeeds OL JO 99uuoo y E SP a SP Black 5 2 FREQUENCY ADJUSTMENT ADJUSTMENT POINT UNIT OPERATION UNIT ADJUST LOCK Channel CH16 156 800 MHz MAIN Connect a digital multi MAIN Verify VOLTAGE Receiving meter or oscilloscope Channel CH16 156 800 MHz to the check point CP1 Verify Output power Low Transmitting REFERENCE Channel CH16 156 800 MHz Loosely couple a fre 156 800 MHz C12 FRE
68. nstant transmit output power T n gt o n to the anntena Power detector O TXDET 4 3 PLL CIRCUITS 4 3 1 VCO CIRCUIT The VCO circuit Q4 Q5 D3 D4 directly generates both of the 1st LO frequency for receiving 134 35 141 575 MHz and the transmit frequency 156 025 157 425 MHz While receiving the VCO output signal 1st LO signal is am plified at the buffer amplifiers Q6 Q7 and passed through the TX RX switch D8 then applied to the 1st mixer Q22 While transmitting the VCO output signal transmit signal is amplified at the buffer amplifiers Q6 Q7 and passed through the TX RX switch D7 then applied to the pre driver Q10 A portion of the VCO output signal from the buffer amplifier Q6 is fed back to the PLL IC IC1 pin 2 as the comparison signal via the buffer amplifier Q3 and the LPF L2 C34 C35 4 3 2 PLL CIRCUIT The PLL circuit provides stable oscillation of the transmit frequency and receive 1st LO frequency The PLL circuit compares the phase of the divided VCO frequency with the reference frequency The PLL output frequency is controlled by the divided ratio of the programmable divider The buffer amplified signals are applied to the PLL IC 1 pin 2 via the LPF L2 C34 C35 The applied signals are divided at the prescaler and programmable counter section according to the PDATA from the CPU LOGIC BOARD
69. ontroller IC13 pin 5 for PA circuit Outputs clock signal to the volume ccontroller EH IC13 pin 4 for PA circuit Input port for the DSC decode signal from the 05066 DSC decoder IC15 pin 7 CONTI CONTO Output LCD contrast adjust signal to the CPU IC1 pin 134 Outputs serial data signal to the connected COMTXD 57 Optional product Input port for the serial data signal from the connected HM 157 Optional product Outputs clock signal to the EEPROM LOGIC BOARD IC4 pin 6 port for the EEPROM LOGIC BOARD ES 4 pin 5 control data NMTXD Outputs NMEA command signal Port name Description NMRXD Input port for the NMEA signal PWR Input port for power switch VR BOARD R1 Low When VOL is pushed PAMUTE Outputs control signal to the AF Public Ad dress mute circuit Q65 High During mute Outputs power control signal to the power control circuit Q61 Q62 High While the transceiver is switched ON Outputs transmit mute signal to the APC circuit 12 3 High During mute Outputs control signal to the R5 control circuit Q53 Q54 High While receiving Outputs TX power control signal to the TX power control circuit Q17 D11 High 25 W Low 1 W Outputs attenuator control signal to the attenuator D22 High Attenuator ON Input port for the PTT s
70. quency MHz Channel number Frequency MHz USA INT Transmit Receive USA INT Transmit Receive USA INT Transmit Receive USA INT CAN Transmit Receive 01 01 156 050 160 650 19A 19 156 950 156 950 64A 64A 156 225 156 225 83A 83A 157 175 157 175 01A 156 050 156 050 20 20 20 157 000 161 600 65 156 275 160 875 83b Rx only 161 775 02 02 156 100 160 700 20A 157 000 157 000 65A 65A 65A 156 275 156 275 84 84 84 157 225 161 825 03 03 156 150 160 750 21 21 157 050 161 650 66 156 325 160 925 84A 157 225 157 225 156 150 156 150 21A 21A 157 050 157 050 66A 66A 66A 1 156 325 156 325 85 85 85 157 275 161 875 04 156 200 160 800 21b Rx only 161 650 67 67 67 156 375 156 375 85A 157 275 157 275 156 200 156 200 22 157 100 161 700 68 68 68 156 425 156 425 86 86 86 157 325 161 925 05 156 250 160 850 22A 22 157 100 157 100 69 69 69 156 475 156 475 86A 157 325 157 325 05A 156 250 156 250 23 23 157 150 161 750 703 703 703 156 525 156 525 87 87 87 157 875 161 975 06 06 06 156 300 156 300 23A 157 150 157 150 71 71 71 156 575 156 575 87A 157 375 157 375 07 156 350 160 950 24 24 24 157 200 161 800 72 72 72 156 625 156 625 88 88 88 157 425 162 025 07A 07A 156 350 156 350 25 25 25 157 250 161 850 73 73 73 156
71. ration only NOTE Simplex channels 3 21 23 61 64 81 82 and 83 CANNOT be lawfully used by the general public in U S A waters SECTION2 INSIDE VIEWS MAIN UNIT AF amplifier MIC amplifiers IC9 LA4425A IC7 IC8 4558 T5 Control circuit Q52 404 Q63 KTA2015 R5 Control circuit Q53 KTA2015 Q54 KRC404 Power amplifier IC3 RA35H1516M R8 Reg Q55 KTA1664 Q56 KTC4075 APC amplifier IC12 2107 Pre drive Q10 25 4226 RF amplifier Q21 35 131 Mixer Q22 3SK131 VCO circuit d j FM IF IC 52 s IC2 TA31136FN klo elita IF amplifier RONO NANA ata 023 KTC3880S Squelch amplifier IC11 NJM2125F PLL amplifier IC1 IPD3140GS 5 Regulator AF amplifier PA AF mute switches Reference frequency oscillator 10 KIA7805API IC14 LA4425A IC4 IC5 IC6 BU4066BCFV 21 25 MHz X1 CR 804 FRONT UNIT Reset IC IC2 S 80942CNMC System clock 9 8304 MHz X1 CR 739 CPU LOGIC BOARD Speaker IC1 M30220MA 137RP VR BOARD SQL BOARD laR nQRV Iy O KI M I I lt I9I I III I I III eII IIII I IIIIIIIII IIIIIIWQIYI IOK IIOQ III S4 IIIIIIIII IIWIX I III I II I q Photo coupler Dimmer CTRL CPU 5 V regulator EEPROM IC6 PC357N6
72. signal 4 5 PUBLIC ADDRESS PA CIRCUIT The Public Address PA circuit power amplifies the audio signals from the microphone The power amplified MIC sig nals are output to the connected external speaker or hailer The MIC signals from the microphone HM 150B SW or optional HM 157 are passed through the AF mute circuit IC5 pins 10 11 and applied to the microphone amplifier IC8 pin 2 The amplified MIC signals are output from pin 1 and applied to the electric volume controller IC13 pin 1 via the AF mute circuit IC5 pins 8 9 The volume controlled MIC signals are then passed through the AF mute circuit Q65 and applied to the AF power amplifier IC14 pin 1 to be amplified to obtain 5 W min of AF output power The power amplified AF signals are output from pin 4 and applied to the connected external speaker or hailer S5V 2 z NLK E to the TX RX switch D7 D8 da 2 gt Y Prescaler 2 Y DATA interface Bb aane HPD3140GS Oo s 9g PDATA l _ 29 15 vco Reference Phase Charge 8 Loop L A 16 1 counter A frase pump filter A em i Q4 05 D3 D4 17 to the FM IF IC IC2 pin 2 4 6 POWER SUPPLY CIRCUITS Description The voltage from the connected DC power supply Common 5V converted from the HV line at the L5V regulator LOGIC B
73. witch HM 150B SW S1 Low PTT key is pushed Input port for the UNLK signal from the PLL IC IC1 pin7 High PLL circuit is unlocked RMUTEP RMUTES Input port for the DISTRESS key LOGIC BOARD S9 Low DISTRESS key is pushed Outputs AF Public Address mute signal to the AF mute circuit IC4 pin12 Low During mute Outputs AF mute signal to the AF mute circuit IC4 pin 5 for the connected HM 157 Op tional product Low During mute RMUTEM Outputs AF internal speaker mute signal to the AF mute circuit IC4 pin 6 Low During mute MMUTEP Outputs microphone Public Address mute signal to the AF mute circuit IC5 pin 6 Low During mute MMUTES Outputs microphone mute signal to the AF mute circuit IC5 pin 5 for the connected HM 157 Optional product Low During mute MMUTEM Outputs microphone HM 150B SW mute sig nal to the AF mute circuit IC5 pin 13 Low During mute Outputs AF MIC control signal to the AF mute circuit IC6 pin 5 High PTT switch HM 157 is pushed Outputs AF MIC control signal to the AF mute circuit IC5 pin 12 Input port for the LO DX key LOGIC BOARD S8 Low LO DX key is pushed 4 7 PORT ALLOCATIONS continued Port name Description DSC Input port for the DSC key LOGIC BOARD S7 Low DSC key is pushed PA Input port for the PA key LOGIC BOARD S6 Low PA
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