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IC-M73 IC-M73EURO SERVICE MANUAL

1. LO T Den af De 8r g e MAIN UNIT ir PE au BOTTOM VIEW 8 m e BOTTOM VIEW SR E m LO S KC dip CH 3 061 B E h e T 0072 e n x a 4 m LI 10228 1704 Ug iS Ge 7 i H m ht Ew GP 0 E 2114 B m pai 2200 5 EZ SE i em 06191 T x 2 is 9 224 5 E 00 ES sul co us m m lt PG
2. TX EXT 0 00V 10430 1 01 VDD 0 11 CONT1 0 12 CONT4 I O2 1 04 CONT2 0 14 CONT3 0 13 VSS I 03 CD4066BPWR TEST GPIO6 SO1 TMBIO5 AVSS 5 811 5 AVDD 4 MICBIAS MIC1IN MIC1COM MICOCOM MICOIN 12 GPIO15 TMAIO4 PWMA GPIO14 TMBIO3 INTB5 GPIO13 TMAIO3 PWM3 GPIO12 TMBIO2 INTB4 Q 11 2 2 GPIO16 TMBIO4 INTB AVSS 1010 TMBIO1 INTB3 AVDD GPIO9 TMAIOl PWMI VREF GPIOB TMBIOO INTB2 DAOUTO 7 00 DAOUTI AVDD DVDD33 AVSS DVSS ee JTAG TDI DVDD15 RER JTAG TCK MODEO SEL MODEL SDA SIO0 BUSY JTAG TDO DVDD15 TMS R377 8378 0 0047 R212 8213 DVSS XVDD DVDD33 XOUT 10431 Bi C207 1 LM2902PWR Tok NCSDATA PEN ee 2 SCK SI LM2904PWR so SI 50 LM2902PWR 8101 BUSY 1 8101 102 510 5101 GPIO3 S00 SIO1 GPIO4 ACLK DVDD15 GPIO18 SIO0 SCK DVSS 19 58100 20 8100 PLLAVDD PDO 25101001 5430 lt RESETB PDNB SYSRDY DVDD33 R206 202 6 8k amp D 7 200 x 2 82 _ 6 8k INT SP 5 17V JFXT
3. anana NE BN 4 4 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION errem Rd VER see 5 1 5 2 FREQUENCY ADJUSTMENT iier eter errant tea c te 5 3 5 3 RECEIVE AND TRANSMIT ADJUSTMENT 5 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS SECTION 8 BOARD LAYOUTS SECTION 9 BLOCK DIAGRAM SECTION 10 VOLTAGE DIAGRAM GENERAL TRANSMITTER RECEIVER SECTION 1 Frequency coverage SPECIFICATIONS IC M73EURO AUS version 156 025 157 425 MHz IC M73EURO 156 025 157 425 MHz 156 000 161 450 MHz 156 050 163 275 MHz 156 000 163 425 MHz 156 300 162 025 MHz Type of emission 16KOG3E e Antenna impedance 50 Q nominal Operating temperature range Power supply requirement 20 C to 60 C 4 F to 140 F 10 C to 55 C 7 4 V DC nominal negative ground Current drain approximately 0 25 A at maximum audio using external 8 O speaker 0 45 A at maximum audio using internal speaker 1 5A Dimensions projections not included 52 5 W x 125 H x 30 D mm 2 0 W x 4 9 H x 1 2 D inches Weight approximately Output power High 280 g 9 9 oz Including only BP 245N 320 g 11 3 oz Including BP 245N FA S64V and MB 103 6 W 1 W for FRG Middle Low 3W 1W 0 5 W for FRG
4. 5 2 SOFTWARE ADJUSTMENT FREQUENCY ADJUSTMENTS 1 Select an adjustment item using on the PC s keyboard 2 Set or modify the adjustment value as specified using on the PC s keyboard and then push ENTER MEASUREMENT ADJUSTMENT ADJUSTMENT CONDITION VALUE UNIT OPERATION PLL LOCK Operating CH 16 PC Click the I O check button 1 55 2 65 V VOLTAGE Receiving screen the ADJ M73 s screen see Verify Verify Operating CH 16 Connect a dummy load or RF power page 5 3 to open the check window as below meter to the antenna connector Transmitting REFERENCE Operating CH 16 Loosely couple the frequency 156 8000 MHz FREQUENCY Connect the RF power meter or a 50 counter to the antenna conector Ref Freq dummy load to the antenna connector Transmitting e Check window ADJ M73 M73EURO x 0 0 0 0 000 0 0 0 00 0 Lock voltage appears here 0 0 0 0 0 0 o o ld The values shown above exsample only Each transceiver has own values 5 3 SOFTWARE ADJUSTMENT RECEIVE AND TRANSMIT 1 Select an adjustment item using MJ on the PC s keyboard 2 Set or modify the adjustment value as specified using lt on the PC s keyboard and then push ENTER ADJUSTMENT ADJUSTMENT CONDITION MEASUREMENT UNIT
5. SP line BLUE CLONE External speaker PTT 33 MIC line RED AFOUT WHITE MIC Input impedance Capacity To audio generator AC millivoltmeter 80 More than 1 W To the transceiver CONNECTION millivoltmeter Standard signal generator 20 to 90 dBu Audio generator 7127 dBm to 17 dBm OPC 478 RS 232C type to RS 232C port CAUTION DO NOT transmit while an SSG is connected to USB pe the antenna connector ei C to USB port Attenuator FM 30dBormore deviation meter To CLONE line To MIC line BLACK To SP line RED SINAD meter JIG cable Frequency counter RF power meter 0 1 10 W 50 922 Speaker 8 ADJUSTMENT UTILITY Untitled AD 0 File View Port Clone Help USA Vm Output Data E Parameter ADJUSTMENT CONDITION REFERENCE FREQUENCY a IETIIIIIIII TX OUTPUT POWER RF Power Low 1 FM MODULATION ATIS 1300Hz ATIS 2100 2 RX SENSITIVITY Enter Enter SQUELCH P 500 r J VOX Enter
6. 14 5 38 7 1560001360 5 2SK3019 TL EUR 11 7030005060 ERJ2GEJ 333 X 33K 9 6 38 1 1560001360 5 2SK3019 TL EUR 10 7030005040 ERJ2GEJ 472 X 4 7K 24 2 34 6 1560001360 15 2SK3019 TL UK 10 7030005170 ERJ2GEJ 474 X 470K 25 4 35 3 1560001360 5 2503019 TL FRG 10 7030008290 ERJ2GEJ 183 X 18K 22 6 33 7 1560001360 5 2SK3019 TL HOL 10 7030005040 ERJ2GEJ 472 X 4 7K 24 5 36 0 1560001360 15 2SK3019 TL 05 10 7030005040 ERJ2GEJ 472 X 4 7K 233 355 1560001360 15 2SK3019 TL USA 10 68 4 26 1 7030006610 ERJ2GEJ 394 X 390K B 11 1 34 6 1560001360 S 2SK3019 TL EXP 10 7030005240 ERJ2GEJ 473 X 47K B 11 7 33 7 1560001360 15 25 3019 TL EUR 11 7030005600 ERJ2GEJ 273 X 27K B 9 5 33 7 1560001360 5 2SK3019 TL EUR 10 7030005090 ERJ2GEJ 104 X 100K B S55 97 7 1560001360 5 25 3019 TL UK 10 7030005090 ERJ2GEJ 104 X 21 1 38 3 1560001360 5 2SK3019 TL FRG 10 7030005090 ERJ2GEJ 104 X 100K B 14 3 34 6 1560001360 5 2SK3019 TL HOL 10 7030005090 ERJ2GEJ 104 X 100K 354 42 1560001360 5 2SK3019 TL 05 10 7030005310 ERJ2GEJ 124 B 95 7451 7030005240 ERJ2GEJ 473 34 5 15 4 7030005700 ERJ2GEJ 274 X 270K 32 5 14 2 Eqv This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side B Mounted on the Bottom side may be substituted on parts orders and repairs S Surface mount 6 1 MAIN U
7. Q222 L2SA1576AS 1C500 LC703200AW NOISE CANCEL PLAY REC IC IC504A TC7W66FK AF gt MUTE FLASH ROM 10501 LE25U40CMC PLAYMS ANTENNA RF UNIT MAIN UNIT BEEP SPCTRL AFVCTRL BPCTRL AFVS DETMS1 PLAYMS MICMS DETMS ETXDO TXMS TDETV A ERXDI 7 9872 MHz 1C341 NJU7704F3 RESET gt 10220 NJU7772F05 Q225 KIA1664 Q224 KTC811U Q223 LDTC144EE CPU Psy K 340 5 24 64 1 430 CD4066BPWR AF MUTE Noisecancel REG K BATTV P DET control BUS EEPROM 60 UPC78F0338GC DS480 L2 1365TVF 52 05240 05241 DS250 DS251 SML A12WT DS242 DS243 DS252 DS253 LNJ426W83RA BACK 4 LIGHT 0240 LDTC144EE DRIVER 10 VOLTAGE DIAGRAM UNIT TX 2 72V RX 2 80V_ IC2 VIN VOUT o EP3 2 16085221 16085221 MPZ 92215 TX 0 69V RX 1 29V LDTA144EE o gt d t 2 2 f 0351 gt TC ER SE i 83 f OTS oS a SE H 9 Finl UU d 15 307 c40 L80 52 1 15 15 ER 1155400 GND f Tz
8. High While the backlight is ON Reset signal from the reset IC IC341 pin 4 Demodulated weather alart WX signal from the AF circuit External connection detect Voice input detection from the VOX amplifier IC431 pin 7 for the VOX operation Remaining battery voltage TX power level sensing voltage from the transmit power detector RF UNIT D91 Noise level from the IF IC 1C170 pin 14 RSSI signal from the IF IC IC170 pin 12 Lock voltage Temperture sensing voltage Water leaking detection Serial clock to the EEPROM IC501 pin 6 Serial data to the EEPROM IC501 pin 5 R5V line regulator 0221 control High While receiving External PTT High The external PTT is pushed Transmit mute switch Q351 control Low While receiving Mute AF mute switch IC430 pin 12 control High While the squelch is open AF power amplifier power supply switch control High While the amplifier is activated Input port for PTT RF UNIT S250 High Pushed Battery type detection AF mute switch IC430 pin 13 control High While transmitting While transmitting with VOX function e CPU MAIN UNIT IC360 continued Description MIC1 SPCTRL While transmitting MIC gain controller Q450 and Q451 control The microphone sensitivity is determinded by the combination
9. 2R5B T B 16 2 14 1 4030017540 C1005 CH 1H R75B T B 14 5 16 0 4030017650 C1005 CH 1H 270J T 14 0 20 6 4030017380 C1005 CH 1H 050B T B 14 0 17 2 4030017350 C1005 CH 1H 020B T B 12 9 16 0 4030017500 C1005 CH 1H 560J T B 7 3 17 6 4030016970 C1005 JB 1E 223K T B 8 2 7 5 4030017460 C1005 JB 1H 102K T B 72h64 4030016790 C1005 JB 1E 103K T T 8017 1 4030016930 C1005 JB 1A 104K T T 144 273 4030018860 C1005 JB 0J 105K T T 147 264 4030017630 C1005 CH 1H 120J T T 8013 1 4030017460 C1005 JB 1H 102K T B 4611 7 4030017360 C1005 T 37 20 8 4030017460 C1005 JB 1H 102K T B 2 5 29 7 4030016970 C1005 JB 1E 223K T 4 6 29 3 4030017460 C1005 JB 1H 102K T B 3 7 29 3 4030016790 C1005 JB 1E 103K T B 7 9 5 4030016780 C1005 JB 1E 153K T 10 0 21 7 4030019560 GRM21BB31C106KE15L T 12 8 33 0 4030016790 C1005 JB 1E 103K T T 224 16 4 4030011770 C1608 CH 1H 060B T T 21 5 4 3 4030017460 C1005 JB 1H 102K T T 21 9 18 7 4030017460 C1005 JB 1H 102K T T 25 4 18 7 4030017420 C1005 CH 1H 470J T T 18 0 27 1 4030017420 C1005 CH 1H 470J T T 18 6 25 4 4030017420 C1005 CH 1H 470J T T 8 7 32 0 4030017460 C1005 JB 1H 102K T B 1 5 3 7 4030017460 C1005 JB 1H 102K T B 5 8 1 8 6510025121 SORF JMCS G 1B TF N LF SN 11 8 20 1 2260002800 SW 167 10 20 0 39 9 2260002800 SW 167 010 5 0 39 9 This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side
10. OPERATION VALUE RECEIVE SENSITIVITY BPF T1 BPF T2 e Operating 16 Connect the SSG to the antenna connector and then set it as Frequency 156 8000 MHz Level 30 dBu 77 dBm Modulation 1 kHz Deviation 3 0 kHz Receiving Top pannel Put the cursor on the BPF ALL Sweep on the ADJ M73 s screen and push the ENTER key Automatic adjustment SQUELCH LEVEL SQL Threshold SQL Tight TRANSMIT OUTPUT POWER RF Power High RF Power Mid RF Power E Low RECEIVE SENSITIVITY must be adjusted SQUELCH LEVEL will not be properly adjusted before SQUELCH LEVEL is adjusted Otherwise 1 e Operating 16 Connect the SSG to the antenna connector and then set it as Frequency 156 8000 MHz Level 124 119 dBm 11 dBu 118 dBm Modulation 1 kHz Deviation 3 0 kHz Receiving Top panel Set the SSG as Frequency 156 8000 MHz Level 4 dBu C111 dBm 3 dBu 110 dBm 16 High Operating CH RF power Transmitting 16 Middle Operating CH RF power Transmitting 16 Low Operating CH RF power e Transmitting 16 Low Operating CH RF power Transmitting Push the ENTER key on the keyboad of the connected PC Connect the RF power meter to the antenna connector Automatic adjustment 5 6 W Except AUS AUS 1 4 7 W AUS
11. 1130016740 S IC LE25U40CMC AH HOL 10 6200002861 NLV25T 4R7J EUR 11 1130016740 S IC LE25U40CMC AH AUS 10 6200002861 NLV25T 4R7J EUR 10 1180003980 S R XC6221A332MR G USA 10 23 5 27 0 6200002861 NLV25T 4R7J UK 10 1180003980 15 XC6221A332MR G EXP 10 6200002861 NLV25T 4R7J FRG 10 1180003980 15 XC6221A332MR G EUR 11 6200002861 NLV25T 4R7J HOL 10 1180003980 15 XC6221A332MR G EUR 10 6200002861 NLV25T 4R7J AUS 10 1180003980 15 XC6221A332MR G UK 10 6200002861 NLV25T 4R7J USA 10 16 0 9 5 1180003980 15 XC6221A332MR G FRG 10 6200002861 NLV25T 4R7J EXP 10 1180003980 5 XC6221A332MR G HOL 10 6200002861 NLV25T 4R7J EUR 11 1180003980 15 XC6221A332MR G AUS 10 6200002861 NLV25T 4R7J EUR 10 1180004200 S XC6221A152MR G USA 10 27 9 27 0 6200002861 NLV25T 4R7J UK 10 1180004200 S XC6221A152MR G EXP 10 6200002861 NLV25T 4R7J FRG 10 1180004200 15 XC6221A152MR G EUR 11 6200002861 NLV25T 4R7J HOL 10 1180004200 S XC6221A152MR G EUR 10 6200002861 NLV25T 4R7J AUS 10 1180004200 S XC6221A152MR G UK 10 1180004200 15 XC6221A152MR G FRG 10 1180004200 S XC6221A152MR G HOL 10 7030005050 ERJ2GEJ 103 X 10K 49 7 15 0 1180004200 15 XC6221A152MR G AUS 10 7030009280 ERJ2GEJ 391 X 51 3 28 0 1130011741 S TC7W66FK TE85LF USA 10 32 2 26 2 7030007300 ERJ2GEJ 332 X 3 3K 52 9 28 0 1130011741 5 TC7W66FK TE85LF EXP 10 7030005000 ERJ2GEJ 471 X 470 B 54 1 28 5 1130011741 S TC7W66FK TE85LF E
12. Refer to the PARTS LIST for the value name of component VR UNIT F081 0028A 10 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 lt Corporate Headquarters gt 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 Customer Service Phone 1 425 454 7619 Icom Canada Glenwood Centre 1150 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 icomcanada com Icom Australia Pty Ltd Unit 1 103 Garden Road Clayton 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 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 icom co nz Fax 64 09 274 4708 Beijing Icom Ltd 10 07 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 E mail bjicom bjicom com URL http www bjicom com Icom Brazil Rua Pernambuco 353 Sala 901 B
13. 0250 LDTC144EE IC364 TC7WH14FK 0350 1 25 4081 0361 L2A1576AS 350 1155400 AFVCTRL 0230 5 035 0231 8110 Q401 LDTC144EE AFV 10401 NJM2073M PWR AMP q 0430 LDTA144EE CONT IC430B CD4066BPWR CD4066BPWR AF AF MUTE MUTE VOXM VOX VOX VOXT IC431A IC431B LM2904PWR LM2904PWR D430 25101001 y A 03 25 880 LOINV BUFF 020 1 0 144 4 R5V 20 D21 HSC277TRF 023 25 4215 024 25 4215 TX RX BUFF SW 025 25 4215 BUFF PLL DATA BUS 1C170 57 cr3136 V FI170 LTWC450E1 DET IC 4 RSSIVS 170 JTBM450CX7 FI150 FL 368 FI151 FL 363 D50 HVD144A 050 D51 HVD144A KTC3770U D131 KDV214EA D130 KDV214EA BEP 21 7 2 GK 0150 35 293 gt TCON LOW gt IC200C ATIS LM2902PWR IC200A LM2902PWR IC430D CD4066BPWR IC504B TC7W66FK AF gt DETMS1 IC200B LM2902PWR IC200D LM2902PWR IC432B LM2904PWR D A control BUS ik Q53 054 RD01MUS2 RD07MUS2B PRE DRIVE IC50 NJM2125F 100 LDTC144EE TX MUTE SW Q351 LDTA144EE D93 D92 KDV214EA KDV214EA TCON LOW
14. 45 3N 0 001 0 001 a HVD144A XC6221A332MR EZJZ20V80010 D354 ak 25 4215 A 050 CLK 6P DATA 2 25 4226 D50 KTC37p 0U EN GP214D 054 RD07MUS2 S RD01MUS2 d 053 8 HSC277TRF HSC277TRF lk HVD144A R50 TX 1 44V C43 00 22 025 25 421 HVB350BYPTL 100k NJM2125F 4 IC50 E 2 TCON LOW TX 0 00V EN NTCG16 TX 0 00V C159 0 01 FI151 FL 363 a S C156 R153 KU 25 4215 0 001 1k co KDV214F 4 KDV214E KDV214EA 1 KDV214EA D353 HVD144A DB2531400 5P C114 C110 E 3 0480 5 5 UNIT TCON LOY J416 Explan
15. B Mounted on the Bottom side may be substituted on parts orders and repairs S Surface mount 6 6 MIC UNIT PARTS NO DESCRIPTION HN LOCATION VR UNIT PARTS NO DESCRIPTION HIV LOCATION 4030017420 4030017620 6510022692 6510021941 8910000070 6910018460 6910018460 6910018460 6910018460 C1005 CH 1H 470J T C1005 CH 1H 100C T O6FLT SM2 TB LF SN M 246S 550 4P 68 JIS8 FFC 1008 PO 5N6L50 lt gt MMZ1005Y102C T MMZ1005Y102C T MMZ1005Y102C T MMZ1005Y102C T 9 3 5 1 8 0 6 6 8 2 2 5 Eqv This component is equivalent to the REF No component listed above and may be substituted on parts orders and repairs 6 7 7210003650 6510029480 8910000070 VAR F081 0028A SLVJ S CON O06FH SM1 TB LF SN FFC FFC 1008 PO 5N6L50 lt TJM gt M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount SECTION 7 MECHANICAL PARTS CHASSIS PARTS RF UNIT ORDER ORDER NO NO DESCRIPTION 6910017840 2905 ANT CONNECTOR lt EIK gt 6510025340 2905 CONTACT SPRING DESCRIPTION 6510025121 30RF JMCS G 1B TF LF SN 2260002800 SW 167 SKQTLAE010 8210029010 3495 FRONT PANEL 55 lt gt USA 2260002800 SW 167 SKQTLAE010 8210029010 3495 FRONT PANEL 55 lt gt EXP 8210029020 3495 FRONT PANEL A 55 lt gt EUR 01 8210029020 34
16. B 2 72 2 1750002170 S DIO DB2S31400L B 27 0 8 4 7030005120 S ERJ2GEJ 102 X 1K B 2 3 28 5 1790001860 EZJZ0V80010 T 18 0 14 6 7030005090 S ERJ2GEJ 104 X 100K B 5 5 29 1 7030005030 8 ERJ2GEJ 152 X 1 5 B 6 9 25 3 7030005000 15 ERJ2GEJ 471 X 470 B 74 265 2030000350 21R15AB FL 368 7030005240 S ERJ2GEJ 473 X T 26 9 17 1 2030000270 MCF21R15AB 21 7 MHz FL 363 7030005050 S ERJ2GEJ 103 X T 21 2 16 8 7030005060 15 ERJ2GEJ 333 X T 202 213 7030008010 5 ERJ2GEJ 123 T 22 6 0 3 6050011740 S CR 766 TSS 6035B 21 250 MHz 6 2 36 9 7030005050 S ERJ2GEJ 103 X 10K T 24 4 20 5 7030009140 S ERJ2GEJ 272 X 2 7K 22 8 18 7 7030008010 S ERJ2GEJ 123 X 12K T 23 2 20 1 6200008070 15 MLF1608E 6R8K 6 80 T 7 1 29 0 7030007290 S ERJ2GEJ 222 X 2 2K T 25 6 20 9 6200011021 15 ELJRF 82NJFB B 11 4 36 5 7030005050 5 ERJ2GEJ 103 X 10K T 24 5 18 7 6200003711 15 NLV25T 2R7J 21 9 35 8 7030005700 5 ERJ2GEJ 274 X 270K B 3 8 6 5 6200011410 15 C2520C 82NG A B 20 7 31 6 7030005050 S ERJ2GEJ 103 X 10K B 3 4 7 8 6200011031 15 ELJRF R10JFB B 12 8 31 7 6200011031 15 ELJRF R10JFB B 11 9 27 8 6200011031 15 ELJRF R10JFB B 13 1 33 8 4030017460 S C1005 JB 1H 102K T B 3 8 31 4 6200009151 15 ELJRE 82NJFA T 7 7 14 8 4030017690 5 C1005 CH 1H 121J T B 3 2 38 2 6200011031 15 ELJRF R10JFB T 5 6 3 6 4030017390 S C1005 CH 1H 180J T B 3 2 39 4 6200011021 15 ELJRF 82NJFB T 7 0 4 6 4030017670 5 100
17. ing to the SDATA SDATAO signal from the CPU MAIN UNIT IC360 pin 10 The divided signal is phase compared with the reference frequency signal which is divided by ref erence counter at the phase detector The phase difference is output from pin 13 as a pulse type signal after being passed through the charge pump The output signal is converted into the DC voltage lock voltage by passed through the loop filter R10 R22 C11 C13 and C24 The lock voltage is applied to the variable capacitors D22 of the VCO Q21 Q22 D20 D22 and locked to keep the VCO frequency constant 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 VCO oscillating frequency Buffer 024 to the TX RX switch 050 051 I VCO 13 Loop filter A Q AUE 16 47 counter detector pump 1021 022 D20 D22 4 4 POWER SUPPLY CIRCUITS Description The same voltage as attached battery pack Common 5 V converted from VCC line by the CPU5V regulator IC220 The voltage is applied to the CPU IC360 Reset IC IC341 EEPROM 340 etc Common 5 V converted from VCC line by the 5V regulator 0223 0225 controlled by 5 5 sig nal from the CPU 60 101 The voltage is applied to the backlight LED S DS240 DS243 05250 05253 D A converter RF UNIT IC190 P
18. 1 103 34 5 32 8 7030005090 5 ERJ2GEJ 104 X 100K EXP 10 4030018070 S C1005 CH 1H 300J T B 76 7 22 5 7030005090 S ERJ2GEJ 104 X 100K EUR 11 4030017400 S C1005 CH 1H 220J T B 80 0 22 5 7030005090 S ERJ2GEJ 104 X 100K EUR 10 4550007520 S F931A106MAABMA B 66 4 3 6 7030005090 S ERJ2GEJ 104 X 100K UK 10 4030016790 S 1005 1 103 642 23 7030005090 5 ERJ2GEJ 104 X 100K FRG 10 4030016950 S C1005 JB 1A 473K T 84 8 20 9 7030005090 5 ERJ2GEJ 104 X 100K HOL 10 4030017460 S C1005 JB 1H 102K T 83 0 20 9 7030005090 5 ERJ2GEJ 104 X 100K AUS 10 4030016950 S C1005 JB 1A 473K T B 81 7 21 0 7030005090 S ERJ2GEJ 104 X 100K USA 10 34 3 27 7 4030016950 S C1005 JB 1A 473K T B 83 1 19 4 7030005090 S ERJ2GEJ 104 X 100K EXP 10 4030016950 5 C1005 JB 1 473K T 84 3 18 6 7030005090 5 ERJ2GEJ 104 X 100K EUR 11 4030016950 S C1005 JB 1A 473K T B 84 6 17 4 7030005090 5 ERJ2GEJ 104 X 100K EUR 10 4030016950 5 C1005 JB 1A 473K 1 83 8 16 5 7030005090 5 ERJ2GEJ 104 X 100K UK 10 4030016930 S C1005 JB 1A 104K T 633 23 7030005090 S ERJ2GEJ 104 X 100K FRG 10 4030018900 S C1005 JB 0J 474K T 84 1 14 0 7030005090 5 ERJ2GEJ 104 X 100K HOL 10 4030018900 S C1005 JB 0J 474K T B 83 9 13 1 7030005090 5 ERJ2GEJ 104 X 100K AUS 10 4030018900 S C1005 JB 0J 474K T B 83 8 11 2 7030005040 5 ERJ2GEJ 472 X ZR 23 3
19. 1 104 EUR 11 4030018860 C1005 JB 0J 105K T EUR 11 4030016930 C1005 JB 1 104 EUR 10 4030018860 C1005 JB 0J 105K T EUR 10 4030016930 C1005 JB 1A 104K T UK 10 4030018860 C1005 JB 0J 105K T UK 10 4030016930 C1005 JB 1 104 _ FRG 10 4030018860 C1005 JB 0J 105K T FRG 10 4030016930 C1005 JB 1A 104 HOL 10 4030018860 C1005 JB 0J 105K T HOL 10 4030016930 C1005 JB 1 104 AUS 10 4030018860 C1005 JB 0J 105K T AUS 10 4030016930 C1005 JB 1 104 USA 10 13 9 18 5 4030018860 C1005 JB 0J 105K T USA 10 30 1 27 9 4030016930 C1005 JB 1A 104 10 4030018860 C1005 JB 0J 105K T EXP 10 4030016930 C1005 JB 1 104 EUR 11 4030018860 C1005 JB 0J 105K T EUR 11 4030016930 C1005 JB 1A 104 EUR 10 4030018860 C1005 JB 0J 105K T EUR 10 4030016930 C1005 JB 1A 104K T UK 10 4030018860 C1005 JB 0J 105K T UK 10 4030016930 C1005 JB 1A 104 _ FRG 10 4030018860 C1005 JB 0J 105K T FRG 10 4030016930 C1005 JB 1 104 HOL 10 4030018860 C1005 JB 0J 105K T HOL 10 4030016930 C1005 JB 1 104 AUS 10 4030018860 C1005 JB 0J 105K T AUS 10 4030016930 C1005 JB 1A 104K T USA 10 29 3 15 9 4030016930 C1005 JB 1A 104K T 31 9 21 3 4030016930 C1005 JB 1A 104K T EXP 10 4030016930 C1005 JB 1A 104K T USA 10 13 0 22 8 4030016930 C1005 JB 1 104 EUR 11 4030016930 C1005 JB 1A 104K T EXP 10 4030016930 C1005 JB 1A 104 EUR 10 4030016930 C1005 JB 1A 104K T EUR 11 4030016930 C
20. AUS 1 3 0W 0 45 W FM DEVIATION MOD e Operating CH 16 Set the FM deviation meter as HPF OFF LPF 20 kHz De emphasis OFF Detector 2 Connect the audio generator the SP MIC jack through OPC 922 and then set it as Frequency 1 kHz Waveform Sin Level 25 mV rms Transmitting Connect the FM deviation me ter to the antenna con nector through the attenuator The output level of the standard signal generator SSG is indicated as the SSG s open circuit 1 For USA EXP and AUS versions Except USA EXP and AUS versions 4 30 4 40 kHz 6 PARTS LIST MAIN UNIT MAIN UNIT PARTS H V PARTS H V NO DESCRIPTION M LOCATION NO DESCRIPTION LOCATION 1110008140 S IC GT3136 SEI B 51 2 33 0 1750001810 L1SS400T1G lt SLVJ gt 80 3 29 4 1110007550 S IC R2A20178NP B 51 4 11 6 1750002020 DA2S10100L 21 3 30 4 1110006350 S IC LM2902PWR B 29 7 33 6 1750001850 LDAN222T1G lt SLVJ gt 70 6 34 0 1180003830 S REG NJU7772F05 TE1 ZZZB B 63 3 6 6 1130009981 S IC TC7W53FK TE85LF B 16 6 4 9 1110007850 S IC TA7368PL R10 R SLVJ B 31 8 8 0 6070000310 JTBM450CX70 lt JJE gt 53 3 23 5 1130015560 S IC S 24C64CI T8T1U3 B 66 7 37 8 6050012460 CR 834 SMD 49 7 9872 MHz 1110007620 S IC NJU7704F3 42A TE1 ZZZB 73 9 34 8 lt gt 79 2 25 6 1140016550
21. MIC signal is passed through AF mute switch IC430 pins 8 9 and is applied to the D A con verter IC190 and adjusted in level deviation adjustment The level adjusted MIC MOD signal is passed through the pre emphasis circuit R201 and C450 to obtain 3 dB of characteristic The pre emphasized signal is then applied to the limiter amplifier IC200D pins 13 14 which limits the amplitude of the MIC signal to prevent over deviation The amplitude limited MIC signal is then passed through the splatter filter IC200A pins 1 3 which suppresses the 3 kHz and higher audio components and then applied to the modulation circuit RF UNIT D20 MODULATION CIRCUIT RF UNIT The modulation circuit modulates the VCO oscillating signal using the AF signal from the microphone The MIC signal from the microphone amplifier circuits is ap plied to the D20 and modulate the VCO oscillating signal by changing the reactance of D20 The modulated VCO output signal is buffer amplified by Q23 and Q24 and then applied to transmit amplifier circuits through the TX RX switch D50 TRANSMIT AMPLIFIERS RF UNIT The VCO output signal is amplified to the transmit output power level by the transmit amplifiers The transmit signal from the TX RX switch D50 is ampli fied by the buffer amplifier Q50 and then further amplified by the pre driver Q53 and power amplifier Q54 to the transmit output level The power amplified transmit signal
22. Modulation Variable reactance frequency modulati Maximum frequency deviation 25 kHz Frequency error 21 5 kHz 10 ppm Spurious emissions 68 dBc typical 0 25 uW Adjacent channel power 70 dB e Audio harmonic distortion 10 at 60 deviation FM hum and noise 40 dB Audio frequency response 1 dB to 3 dB of 6 dB octave from 300 Hz to 3000 Hz Microphone impedance Intermediate frequency 2 1st 21 7 MHz 2nd 450 kHz Sensitivity 13 dBy 0 22 pV at 12 dB SINAD typical 4 at 20 dB SINAD typical 5 dBy emf at 20 dB SINAD typical Squelch sensitivity at threshold 9 dBy 0 35 uV typical 5 dBy typical 6 dBu emf typical Adjacent channel selectivity 70 dB typical 70 dB 65 dB Spurious response e Intermodulation rejection ratio 70 dB 68 dB 65 dB 65 dB 70 dB typical 70 dB typical Hum and Noise 40 dB Audio frequency response 1 dB to 3 dB of 6 dB octave from 300 Hz to 3000 Hz Audio output power at 10 distortion with 8 load 0 35 W typical External 0 2 W External 0 7 W typical Internal 0 7 W typical Internal at 1 kHz Output impedance audio 80 stated specifications are subject to change without notice or obligation 2 INSIDE VIEWS MAIN UNIT CP
23. S GRM 21BB31C106KE15L 4030017460 S C1005 JB 1H 102K T 22 6 304 4030016930 5 C1005 JB 1 104K T B 23 8 30 2 4030019560 5 GRM 21BB31C106KE15L 4030016790 S C1005 JB 1E 103K T 529 83 4030019560 5 GRM21BB31C106KE15L B 57 2 12 7 4030019560 S GRM21BB31C106KE15L 4030018860 5 C1005 JB OJ 105K T 57 9 17 6 4030017460 5 C1005 JB 1H 102K T B 63 6 4 4 4030019560 S GRM21BB31C106KE15L 4030017460 S C1005 JB 1H 102 B 63 3 8 8 4030019560 S GRM 21BB31C106KE15L 4030019990 S C1005 JB 1C 104K T B 61 6 44 4030018860 S C1005 JB 0J 105K T B 553 44 4030019560 S GRM21BB31C106KE15L 4030017460 S C1005 JB 1H 102K T B 58 3 8 6 H 4030019560 15 GRM21BB31C106KE15L B 13 1 40 0 4030019560 S GRM21BB31C106KE15L 4030017460 15 C1005 JB 1H 102K T B 10 5 88 1 4030018890 S C1005 JB 0J 224K T B 22 6 34 6 4030016930 S C1005 JB 1A 104K T 25 6 24 2 4030016930 15 C1005 JB 1A 104K T B 23 8 33 4 4030016930 S C1005 JB 1 104K T 4030017510 S C1005 CH 1H 680J T B 29 6 36 8 4030016930 5 1005 1 104 4030018910 5 1608 0 475 9 0 34 8 4030016930 S 1005 1 104 4030018860 5 C1005 JB OJ 105 35 9 26 8 4030016930 S 1005 1 104 4030016790 5 C1005 JB 1E 103K T B 31 8 16 0 4030016930 S C1005 JB 1A 104K T 4030018920 15 C1005 JB 1H 392K T B 33 6 15 4 4030016930 5 C1005 JB 1A 104K T 4030017680 S C1005 CH 1H 820J T B 36 2 16 0 4030016930 S C1005 J
24. SP Z 40V_ 035505 RSQ PO3TR R280 e 0230 2 LM2904PWR t t 9 0 d 2 5 56 7 0 3 4 5 5 53 54 5 FE s 6 61 62 6 10 5402 3 ICS0l c cs voc OUT B 3 50 501 HOLD GND E WP SCK 1C260 NJM2073M GND 51 510 COM VCC INH VEE CH1 GND A TC7W53FK IC280 ko NC POUT vec PWGND NC PREGND gt VIN PHASE ol BPCTRL gt INT SP 4 99V RIPPLE NF 0470 JEXT SP 0 000 _ TA7368PL LDTC144EE SPCTRL gt gt n 0401 LDTC144EE AFVCTRL INT SP 0 00V EXT SP 4 99V Refer to the PARTS LIST for the value and name of component 10 MAIN UNIT 2 2 BIAS 6945 01945 1045 LIAS 2402 9545 5945 PEN 9045 PER 1945 VWO2 WOOD TWOD 1945 21055 1945 51945 51945 5 5 21945 11945 WOO 01915 654S 894S 1985 9945 5945 1200 WOO TWOD poas 29045 2945 1945 L2 1365TVF 05480 52045 vedos ecoas 06945 TEDAS 02945 62945 82945 12935 92945 52945 72045 22945 22945 12945 0294
25. X VuEt8M9ZVDCNTI WHESM9ZPCNT 089 2 PECH Y LMZIV IWNS LMZIV IWS 012 ovzsa Ovcu x LMCIV IWS IMZIV IWS 012 oszsa 15258 17 9869MHz 4 20 NJU7772F05 111 112 113 Explanatory notes TASION 14 MIXIN GND N REC OSCOUT MIXOUT OSCIN vec IFIN DEC FILOUT E GT3136 1910 lt s 181 0 1 0 LTWC450E1 Ol EL I AISSH 4 5 6 7 1 1 1 1 T 1 T 1 Common Line 120 UPD780338GC NCSW 118 UNLKI 119 Voltage Line S 24C64CI NJU7704F3 S 55 55 55 55 I L l 4 EVOPOHB55 TC7WH14FK Tj EVOPOHB5S 55 55 100k R346 1155400 R351 036 L2SA1576AS 18k 0350 125 4081
26. is passed through the TX power detector of APC circuit D91 antenna switch D52 and LPF as a harmonic filter L81 L82 C83 C86 and C89 before being applied to the an tenna connector CHASSIS J1 from the TX RX switch D50 PCONO W 34 Q100 1 LOW O VCC D52 ANT LPF SW To the anntena amp 2 IC50 TXMS O Q351 CIRCUIT RF UNIT The APC Automatic Power Control circuit stabilizes trans mit output power to prevent transmit output power level change which is caused by load mismatching or heat effect etc The APC circuit also selects transmit output power from high middle and low power The power detector circuits D91 detects the transmit output and converts it into DC voltage which is in proportion to the transmit output power level The detected voltage is applied to the differential amplifier IC50 pin 3 The transmit power setting voltage PCON is also applied to another input ter minal pin 1 as the reference voltage The differential amplifier compares the detected voltage and reference voltage and the voltage difference is output from pin 4 The output voltage controls the bias of the pre drive Q53 and power AMP Q54 to adjust the gain of them for stable transmit output power The transmit power is set by the changing reference voltage and TCON LO
27. of output voltage of MIC1 MIC3 While receiving Analog switch pins 6 12 control MIC2 AFVCTRL While transmitting MIC gain controller Q450 and Q451 control While receiving AF amplifier power supply circuit Q230 Q231 Q401 and Q540 control While transmitting MIC gain controller Q450 and Q451 control While recseiving AquaQuake function control Low AquaQuake function is activated Input port for the SQL key RF UNIT S250 Low While the SQL key is pushed Input port for the A key MAIN UNIT S321 Low When the A key is pushed Input port for the W key MAIN UNIT 5322 Low When the W key is pushed Input port for the CH WX key MAIN UNIT S324 Low When the CH WX key is pushed Input port for the 16 C key MAIN UNIT S320 Low When the 16 C key is pushed Input port for the SCAN key MAIN UNIT S324 Low When the SCAN key is pushed Input port for the H L key MAIN UNIT 5329 Low When the H L key is pushed AF mute switch 12430 pin 5 control High While transmitting PLL unlock signal from the PLL IC IC1 pin 5 High While the PLL is unlocked D A CONVERTER RF UNIT IC190 Description Deviation adjustment Reference frequency adjustment Transmit power setting voltage Attenuator RF UNIT D94 swit
28. 0 5 ERJ2GEJ 103 X 10K EUR 11 4030018860 5 C1005 JB 0J 105K T 27 8 9 3 7030005050 S ERJ2GEJ 103 X 10K EUR 10 4030019560 S GRM21BB31C106KE15L B 14 3 3 2 7030005050 S ERJ2GEJ 103 X UK 10 4030016790 5 1005 1 103 B 12 7 6 9 7030005050 S ERJ2GEJ 103 X 10K FRG 10 4030016930 S C1005 JB 1A 104K T B 5 0 4 1 7030005050 S ERJ2GEJ 103 X 10K HOL 10 4030018860 5 C1005 JB 0J 105K T 13 7 36 8 7030005050 5 ERJ2GEJ 103 X 10K AUS 10 4030018860 5 C1005 JB 0J 105K T 14 8 39 9 7030005050 5 ERJ2GEJ 103 X 10K USA 10 20 8 26 1 4030016930 5 C1005 JB 1A 104K T B 9 8 36 8 7030005050 S ERJ2GEJ 103 X 10K 10 4030017460 S C1005 JB 1H 102K T 14 8 33 7 7030005050 5 ERJ2GEJ 103 X 10K EUR 11 4030016960 S C1005 JB 1E 183K T 12 9 29 1 7030005050 15 ERJ2GEJ 103 X 10K EUR 10 4030016960 5 1005 1 183 B 14 1 29 0 7030005050 15 ERJ2GEJ 103 X 10K UK 10 4030017730 S C1005 JB 1H 471K T B 15 8 29 0 7030005050 S ERJ2GEJ 103 X 10K FRG 10 4030017460 S C1005 JB 1H 102K T 21 0 28 8 7030005050 5 ERJ2GEJ 103 X 10K HOL 10 4030016930 5 C1005 JB 1A 104K T 14 6 36 8 7030005050 5 ERJ2GEJ 103 X 10K 5 10 4030016930 S C1005 JB 1A 104K T 19 329 2 7030005090 5 ERJ2GEJ 104 X 100K 71 6 36 0 4030018910 5 C1608 JB 0J 475K T B 344 88 5 7030005090 15 ERJ2GEJ 104 X 100K USA 10 31 9 22 9 4030016790 5 1005
29. 0 1 7030005050 15 ERJ2GEJ 7030005080 5 ERJ2GEJ 823 31 0 29 4 7030005050 15 ERJ2GEJ 7030005080 5 ERJ2GEJ 823 28 6 29 4 7030005050 5 ERJ2GEJ 7030005080 5 ERJ2GEJ 823 27 0 30 3 7030005050 5 ERJ2GEJ 7030005090 S ERJ2GEJ 104 74 4 36 9 7030005120 S ERJ2GEJ 13 9 16 7 7030010040 S ERJ2GEJ JPW 82 1 32 8 7030005120 S ERJ2GEJ 7030005240 S ERJ2GEJ 473 X 25 0 31 7 7030005120 S ERJ2GEJ 7030005050 S ERJ2GEJ 103 X 13 9 6 0 7030005120 S ERJ2GEJ 7030005530 S ERJ2GEJ 100 X 10 5 0 2 5 7030005120 S ERJ2GEJ 7030005090 S ERJ2GEJ 104 X 9 8 35 9 7030005120 S ERJ2GEJ 7030005090 S ERJ2GEJ 104 X 21 4 37 1 7030005120 S ERJ2GEJ 7030007340 S ERJ2GEJ 153 X 11 7 28 6 7030005120 S ERJ2GEJ 7030005230 S ERJ2GEJ 334 X 17 4 29 0 7030005120 S ERJ2GEJ 7030008400 S ERJ2GEJ 182 X 1 8 21 2 32 5 7030005120 S ERJ2GEJ 7030007350 S ERJ2GEJ 393 X 39K 20 2 31 6 7030005120 5 ERJ2GEJ 7030005220 S ERJ2GEJ 223 X 22K 20 2 30 0 7030005120 S ERJ2GEJ X X X X X X X 6 8 29 10K 21 2 24 3 150 100K 10K 6 8K 10K 10K 10K 100K 33K 6 8K 47K 100 82K 82K 82K 100K gt gt x X x X X X X X x X x x x gt x gt x x x x x x x x x x x x x x x x x x x x x 47K 1 330K 13 9 17 6 7030007310 5 ERJ2GEJ 155 X 1 5M 21 0 27 9 7030005120 S ERJ2GEJ 7030005040 S ERJ2GEJ 47
30. 0017400 5 C1005 CH 1H 220J T B 10 7 35 6 7030005050 15 ERJ2GEJ 103 X B 17 7 29 0 4030017460 S C1005 JB 1H 102K T T 15 9 29 1 7030008010 15 ERJ2GEJ 123 X 12K B 19 3 27 0 4030018890 5 C1005 JB OJ 224K T 16 0 27 3 7030004990 15 ERJ2GEJ 221 X 220 B 17 7 25 5 4030017460 5 C1005 JB 1H 102K T 6 2 11 8 7030005000 15 ERJ2GEJ 471 X 470 B 14 6 27 4 4030017400 S C1005 CH 1H 220J T 5 1 8 4 7030005070 5 ERJ2GEJ 683 X 68K B 15 6 30 4 4030017460 S C1005 JB 1H 102K T T 4 3 6 3 7030005010 S ERJ2GEJ 681 X 680 B 14 0 31 9 4030017460 S C1005 JB 1H 102K T 2 1 3 5 7030008280 S ERJ2GEJ 271 X 270 B 13 1 28 2 4030017640 5 C1005 1H 150J T 6 8 3 3 7030007350 5 ERJ2GEJ 393 X 39K 10 7 27 9 4030017410 S C1005 CH 1H 240J T 8 4 3 3 7030007280 S ERJ2GEJ 331 X 330 B 12 8 32 6 4030016790 5 C1005 JB 1E 103 20 7 20 1 7030005070 S ERJ2GEJ 683 X 68K B 10 9 32 1 4030016930 S C1005 JB 1A 104K T 21 0 24 9 7030005120 15 ERJ2GEJ 102 X 1K T 17 1 26 0 4030016930 5 C1005 JB 1 104K T 24 6 22 1 7030010040 15 ERJ2GEJ JPW B 22 5 26 3 4030017730 S C1005 JB 1H 471K T 24 6 23 7 7030005120 15 ERJ2GEJ 102 X 1K T 8 0 25 7 4030017460 5 C1005 JB 1H 102K T 24 6 25 3 7030005040 15 ERJ2GEJ 472 X 4 7K T 4 6 11 0 4030019560 5 GRM 21BB31C106KE15L 18 5 16 1 Eqv This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side B Mounted on the Bottom side may be su
31. 018860 C1005 JB OJ 105 UK 10 4030019560 GRM21BB31C106KE15L AUS 10 4030018860 C1005 JB OJ 105K T FRG 10 4030018900 C1005 JB OJ 474K T USA 10 19 1 9 0 4030018860 C1005 JB OJ 105 HOL 10 4030018900 C1005 JB OJ 474K T EXP 10 4030018860 C1005 JB OJ 105 AUS 10 4030018900 C1005 JB 474K T EUR 11 4030016930 C1005 JB 1A 104K T USA 10 64 5 28 2 4030018900 C1005 JB 474 EUR 10 4030016930 C1005 JB 1A 104K T EXP 10 4030018900 C1005 JB 0J 474K T UK 10 4030016930 C1005 JB 1A 104K T EUR 11 4030018900 C1005 JB 474 FRG 10 4030016930 C1005 JB 1A 104K T EUR 10 4030018900 C1005 JB 474 HOL 10 4030016930 C1005 JB 1A 104K T UK 10 4030018900 C1005 JB 0J 474K T AUS 10 4030016930 C1005 JB 1A 104K T FRG 10 4030018900 C1005 JB 0J 474K T USA 10 18 2 9 0 4030016930 C1005 JB 1A 104K T HOL 10 4030018900 C1005 JB 0J 474K T EXP 10 4030016930 C1005 JB 1A 104K T AUS 10 4030018900 C1005 JB 0 474 EUR 11 4030018900 C1005 JB 0 474 EUR 10 4030018900 C1005 JB OJ 474K T UK 10 6510025130 30P9 0 JMCS G B TF N 61 3 20 4 4030018900 C1005 JB 474 FRG 10 6510021901 BM02B ASRS TF LF SN 6 6 3 0 4030018900 C1005 JB 474K T 10 6510022692 O6FLT SM2 TB LF SN M 67 3 29 9 4030018900 C1005 JB 474K T _ AUS 10 6510022692 O6FLT SM2 TB LF SN M 74 2 39 5 4030018860 C1005 JB 105K T USA 10 13 9 14 5 4030018860 C1005 JB 105 _ EXP 10 4030018860 C1005 J
32. 1005 JB 1A 104K T UK 10 4030016930 C1005 JB 1A 104K T EUR 10 4030016930 C1005 JB 1A 104 _ FRG 10 4030016930 C1005 JB 1A 104K T UK 10 4030016930 C1005 JB 1 104 HOL 10 4030016930 C1005 JB 1A 104K T FRG 10 4030016930 C1005 JB 1 104 AUS 10 4030016930 C1005 JB 1A 104K T HOL 10 4030016930 C1005 JB 1A 104K T USA 10 27 4 11 6 4030016930 C1005 JB 1A 104K T AUS 10 4030016930 C1005 JB 1A 104K T EXP 10 4030017420 C1005 CH 1H 470J T 57 5 21 0 4030016930 C1005 JB 1A 104 EUR 11 4030019560 GRM21BB31C106KE15L USA 10 56 6 19 0 4030016930 C1005 JB 1 104 EUR 10 4030019560 GRM21BB31C106KE15L EXP 10 4030016930 C1005 JB 1A 104 UK 10 4030019560 GRM21BB31C106KE15L EUR 1 A 4030016930 C1005 JB 1A 104 FRG 10 4030019560 GRM21BB31C106KE15L EUR 10 4030016930 C1005 JB 1A 104K T HOL 10 4030019560 GRM21BB31C106KE15L UK 10 4030016930 C1005 JB 1A 104K T AUS 10 4030019560 GRM21BB31C106KE15L FRG 10 4030019560 GRM21BB31C106KE15L USA 10 12 8 13 1 4030019560 GRM21BB31C106KE15L HOL 10 4030019560 GRM21BB31C106KE15L EXP 10 4030019560 GRM21BB31C106KE15L AUS 10 4030019560 GRM21BB31C106KE15L EUR 11 4030018860 C1005 JB OJ 105 USA 10 34 3 26 5 4030019560 GRM21BB31C106KE15L EUR 10 4030018860 C1005 JB OJ 105 EXP 10 4030019560 GRM21BB31C106KE15L UK 10 4030018860 C1005 JB OJ 105 EUR 11 4030019560 GRM21BB31C106KE15L FRG 10 4030018860 C1005 JB OJ 105 EUR 10 4030019560 GRM21BB31C106KE15L HOL 10 4030
33. 19 3 36 4 7510001661 5 NTCG16 4LH 473JT B 6 1 32 0 4030017460 S C1005 JB 1H 102K T B 15 3 36 6 7030012480 S ERJ2RKF 1003X 100K B 6 4 30 9 4030017460 S C1005 JB 1H 102K T B 17 5 32 8 7030005240 15 ERJ2GEJ 473 X 47K B 3 7 36 7 4030017460 5 C1005 JB 1H 102K T B 15 3 35 7 7030005050 15 ERJ2GEJ 103 X 10K B 8 8 40 5 4030017460 5 C1005 JB 1H 102K T B 14 6 26 5 7030005120 15 ERJ2GEJ 102 X 1K B 17 2 36 7 4030017350 S C1005 CH 1H 020B T B 18 1 29 9 7030005240 S ERJ2GEJ 473 X 47K B 18 9 33 9 4030017440 5 C1005 CH 1H 221J T B 18 9 28 3 7030004980 S ERJ2GEJ 101 X 100 T 97 292 4030017550 S C1005 1H 1R5B T B 21 2 27 0 7030008370 15 ERJ2GEJ 561 X 560 T 13 7 35 7 4030017460 5 C1005 JB 1H 102K T B 17 7 24 6 7030005120 15 ERJ2GEJ 102 X 1K T 15 2 30 9 4030017460 5 C1005 JB 1H 102K T B 14 7 30 4 7030005050 S ERJ2GEJ 103 X 10K T 16 7 32 7 4030017340 S C1005 10 B 16 0 29 0 7030005210 15 ERJ2GEJ 822 X 8 2K T 17 6 28 2 4030017460 S C1005 JB 1H 102K T B 10 7 27 0 7030004980 S ERJ2GEJ 101 X 100 B 12 7 35 4 4030017580 S C1005 CH 1H 060C T 10 7 28 8 7030005040 15 ERJ2GEJ 472 X 4 7K T 15 8 36 2 4030017640 5 C1005 CH 1H 150J T B 12 7 26 6 7030005120 15 ERJ2GEJ 102 X 1K B 20 2 34 1 4030017460 S C1005 JB 1H 102K T B 10 7 31 2 7030005090 S ERJ2GEJ 104 X 100K 15 3 33 9 4030017360 5 C1005 CH 1H 0308 B 10 8 30 0 7030005090 15 ERJ2GEJ 104 X 100K B 15 2 34 8 403
34. 2 X 4 7K 11 3 32 4 7030005120 S ERJ2GEJ 7030007350 S ERJ2GEJ 393 X 39K 11 6 30 7 7030005120 S ERJ2GEJ 7030005090 S ERJ2GEJ 104 X 100 10 4 32 4 7030005120 S ERJ2GEJ 7030005040 S ERJ2GEJ 472 X 4 7K 11 7 29 5 7030005050 S ERJ2GEJ 7030008290 S ERJ2GEJ 183 81 2 31 8 7030005050 5 ERJ2GEJ 7030005170 5 ERJ2GEJ 474 X 470K 35 6 35 2 7030005050 15 ERJ2GEJ 7030005040 5 ERJ2GEJ 472 X 4 7K 77 7 39 1 7030005050 S ERJ2GEJ 7410001220 5 EXB28V103JX 71 3 22 7 7030005050 5 ERJ2GEJ 7410001320 S EXB28V183JX 70 9 25 6 7030005050 S ERJ2GEJ 7030009150 S ERJ2GEJ 824 X 820K 83 8 12 2 7030005050 S ERJ2GEJ 7030007310 5 ERJ2GEJ 155 X 1 5M 83 8 10 3 7030005050 S ERJ2GEJ 103 7030007060 S ERJ2GEJ 684X 680K 84 2 9 1 7030005010 15 ERJ2GEJ 681 25 9 22 5 7030008300 5 ERJ2GEJ 184 X 180K 83 3 9 1 7030005010 S ERJ2GEJ 7030010040 S ERJ2GEJ JPW USA 10 65 9 19 2 7030005010 15 ERJ2GEJ 7030010040 S ERJ2GEJ JPW 10 7030005010 S ERJ2GEJ 7030010040 S ERJ2GEJ JPW EUR 11 7030005010 S ERJ2GEJ 7030010040 S ERJ2GEJ JPW EUR 10 7030005010 15 ERJ2GEJ 7030010040 S ERJ2GEJ JPW UK 10 7030005010 15 ERJ2GEJ 7030010040 S ERJ2GEJ JPW FRG 10 7030005010 15 ERJ2GEJ 7030010040 5 ERJ2GEJ JPW HOL 10 7030010040 15 ERJ2GEJ 21 1 35 4 7030010040 S ERJ2GEJ JPW AUS 10 7030010040 S ERJ2GEJ 7030005120 S ERJ2GEJ 102 X 1K 11 4 38 1 7030010040 15 ERJ2GEJ 7030005700 S ERJ2GEJ 274
35. 28 3 19 2 1550000090 5 RSQ035P03TR B 3 6 3 4 7030005110 S ERJ2GEJ 224 X 220K B 21 9 21 1 7030005090 S ERJ2GEJ 104 X 100K B 21 5 17 4 7030005700 S ERJ2GEJ 274 X 270K 21 9 16 2 1750000771 15 HVC376BTRF E B 2 2 39 8 7030004990 5 ERJ2GEJ 221 X 220 B 19 3 19 3 1750001810 L1SS400T1G lt SLVJ gt T 6 8 31 3 7030005050 S ERJ2GEJ 103 X 10K B 21 0 16 2 1750001700 S DIO HSC277TRF E B 18 5 35 0 7030005030 5 ERJ2GEJ 152 X 1 5K B 16 2 15 0 1750001700 S DIO HSC277TRF E B 16 6 34 5 7030005110 5 ERJ2GEJ 224 X 220K B 16 1 20 3 1750001780 S VAR HVB350BYPTL E B 21 4 28 7 7030005110 5 ERJ2GEJ 224 X 220 B 15 2 20 3 1750002780 S DIO RN142GT2R T 6 9 17 2 7030005530 5 ERJ2GEJ 100 X 10 B 9 1 21 7 1750002780 S DIO RN142GT2R T 7 4 19 5 7030008400 S ERJ2GEJ 182 X 1 8K B 7 2 15 5 1750000581 5 010 15 307 T 27 1 6 5 7030005090 S ERJ2GEJ 104 X 100K B 11 7 15 6 1750002780 S DIO RN142GT2R B 26 9 7 3 7030004980 5 ERJ2GEJ 101 X 100 B 17 6 21 0 1790001670 5 010 RB706F 40T106 T 24 6 10 5 7030005240 S ERJ2GEJ 473 X 47K B 8 8 15 4 1750002300 S VAR KDV214EA RTK P 26 0 20 1 7030007290 5 ERJ2GEJ 222 X 2 2 T 7 7 20 4 1750002300 56 KDV214EA RTK P 23 0 20 0 7030007350 5 ERJ2GEJ 393 X 39K B 9 2 14 2 1750002300 S VAR KDV214EA RTK P B 15 8 17 1 7030005230 5 ERJ2GEJ 334 X 330K B 10 1 14 2 1750002300 S VAR KDV214EA RTK P B 14 3 18 9 7030009270 S ERJ2GEJ 821 X 820
36. 3 142 4030017550 C1005 CH 1H 1R5B T B 24 4 19 2 4030017550 C1005 CH 1H 1R5B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017550 C1005 CH 1H 1R5B T 4030017550 C1005 CH 1H 1R5B T 4030017550 C1005 CH 1H 1R5B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017340 C1005 CH 1H 010B T 4030017550 C1005 CH 1H 1R5B T 4030017660 C1005 CH 1H 330J T 24 0 20 5 4030017560 C1005 CH 1H 2R5B T 23 0 17 1 4030017640 C1005 CH 1H 150J T 22 4 18 3 4030017640 C1005 CH 1H 150J T 4030017620 C1005 CH 1H 100C T 4030017620 C1005 CH 1H 100C T EUR 4030017620 C1005 CH 1H 100C T UK 4030017620 C1005 CH 1H 100C T FRG 4030017620 C1005 CH 1H 100C T HOL 4030017640 C1005 CH 1H 150J T AUS 4030017640 C1005 CH 1H 150J T USA 10 4030017640 C1005 CH 1H 150J T EXP 10 4030017620 C1005 1H 100C T EUR 11 4030017620 C1005 CH 1H 100C T EUR 10 4030017620 C1005 CH 1H 100C T 10 4030017620 C1005 CH 1H 100C T FRG 10 4030017620 C1005 CH 1H 100C T HOL 10 4030017640 C1005 CH 1H 150J T AUS 10 4030016790 C1005 JB 1E 103K T 19 3 17 5 4030017420 C1005 CH 1H 470J T B 19 3 18 4 4030016790 C1005 JB 1E 103K T B 20 5 18 6 4030017460 C1005 JB 1H 102K T B 17 0 15 9 4030017670 C1005 CH 1H 390J T B 15 7 19 1 4030017460 C1005 JB 1H 102K T B 15 7 21 5 4030017560 C1005 CH
37. 36 4 4030018900 S C1005 JB OJ 474 84 2 15 4 7030009530 5 ERJ2GEJ 270 X 27 USA 10 55 3 17 3 4030016930 S C1005 JB 1A 104K T 34 4 35 6 7030009530 5 ERJ2GEJ 270 10 4030016930 5 C1005 JB 1A 104K T 31 7 38 0 7030009530 15 ERJ2GEJ 270 EUR 11 4030016930 5 C1005 JB 1A 104K T 29 5 19 4 7030009530 5 ERJ2GEJ 270 EUR 10 4030016930 S C1005 JB 1A 104K 1 7030009530 S ERJ2GEJ 270 X UK 10 4030016930 5 C1005 JB 1 104K 1 7030009530 S ERJ2GEJ 270 X FRG 10 4030016930 S C1005 JB 1A 104K T 7030009530 S ERJ2GEJ 270 X HOL 10 4030016930 S C1005 JB 1A 104K T 7030009530 S ERJ2GEJ 270 X AUS 10 4030016930 S C1005 JB 1A 104K T 7030005120 15 ERJ2GEJ 102 USA 10 75 0 22 5 4030016930 5 C1005 JB 1A 104 1 7030005120 15 ERJ2GEJ 102 X EXP 10 4030016930 S C1005 JB 1A 104K T 7030005120 15 ERJ2GEJ 102 X EUR 11 4030017770 5 C1005 JB 1H 332K T E 26 9 21 9 7030005120 S ERJ2GEJ 102 X EUR 10 4030017770 S C1005 JB 1H 332K T 7030005120 15 ERJ2GEJ 102 X UK 10 4030017770 5 C1005 JB 1H 332K T 7030005120 15 ERJ2GEJ 102 X FRG 10 4030017770 5 C1005 JB 1H 332K T 7030005120 15 ERJ2GEJ 102 X HOL 10 4030017770 5 C1005 JB 1H 332K T 7030005120 S ERJ2GEJ 102 X AUS 10 4030017770 S C1005 JB 1H 332K T 4030017770 S C1005 JB 1H 332K T 4030017770 5 C1005 JB 1H 332K T 4030017780 15 C1005 JB 1H 472K T B 50 1 28 4 4030017040 5 C1005 J
38. 4 20 4 7410001220 5 EXB28V103JX EXP 10 7030005050 S ERJ2GEJ 103 X 10K 7410001220 5 EXB28V103JX EUR 11 7030005050 8 ERJ2GEJ 103 X 10K 7410001220 S EXB28V103JX EUR 10 7030005050 S ERJ2GEJ 7410001220 5 EXB28V103JX UK 10 7030005050 8 ERJ2GEJ 103 X 10K 7410001220 5 EXB28V103JX FRG 10 7030005050 S ERJ2GEJ 103 X 10K 7410001220 5 EXB28V103JX HOL 10 7030005050 S ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX AUS 10 7030005050 5 ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX USA 10 25 0 8 5 7030008290 S ERJ2GEJ 183 X 18K d 66 4 22 8 7410001220 15 EXB28V103JX EXP 10 7030008290 15 ERJ2GEJ 7410001220 15 EXB28V103JX EUR 11 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX EUR 10 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX UK 10 7030008290 15 ERJ2GEJ 7410001220 15 EXB28V103JX FRG 10 7030008290 15 ERJ2GEJ 7410001220 15 EXB28V103JX HOL 10 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX AUS 10 7030008290 15 ERJ2GEJ 7410001220 15 EXB28V103JX USA 10 22 5 8 5 7030008290 15 ERJ2GEJ 7410001220 15 EXB28V103JX EXP 10 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX EUR 11 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX EUR 10 7030008290 15 ERJ2GEJ 183 X 18K 7410001220 15 EXB28V103JX UK 10 7030008290 S ERJ2GEJ 183 X 18K 7410001220 15 EXB28V103JX FRG 10 7030008290 15 ERJ2GEJ 7410001220 15
39. 4 SHAFT 8610012900 N344 8930057690 O RING AQ TOP 8830002770 VR NUT W 8930053590 O RING AG TOT 8830001160 VR NUT K 8850002770 PLAIN WASHER AM 8830002780 VR NUT X 8930050660 2320 CONNECTOR CAP 8810009181 BT M2X5 NI ZC3 8810010480 PHBO M2X6 SUS SSBC 8810008971 BT M2X3 5 NI ZC3 8810009511 PHBT M2X4 NI ZC3 3 6 4 0 8810009161 PHBO 2 20 SUS SSBC 8930084870 3384 REAR SHEET 8930069620 2905 ANT PLATE 846 8810006571 2 2 ZC3 8930088220 SPONGE MJ 8930070630 O RING BK TOP 8930087790 3495 WHITE SHEET 8930088230 SPONGE 8930088590 SHIELD SPONGE DC 8910000070 FFC 1008 P0 5N6L50 8930087990 SHIELD SPONGE DB VR UNIT ORDER NO 6510029480 O6FH SM1 TB LF SN DESCRIPTION 8910000070 FFC 1008 PO 5N6L50 saih N asihi rasah GN Oh INS S ee 2 2 1 2 1 2 1 4115 9 5 12 1 1 1 1 1 5 1 1 1 1 41 1 E MAIN UNIT ORDER NO 6510025130 30P9 0 JMCS G B TF N 6510021901 BMO2B ASRS TF LF SN 6510022692 O6FLT SM2 TB LF SN 6510022692 O6FLT SM2 TB LF SN DESCRIPTION 5030003670 12 1365 TES 7700002990 EM6027P 46C10 amp 33 G 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 2260003300 EVQPQHB55 8930087
40. 5 1 390 B 9 7 40 5 6200007690 15 LQW2BHN18NJOSL T 11 2 12 5 4030017460 5 1005 102 B 18 4 36 4 6200012750 S 0 20 1 0 7TL 25N COMO T 20 6 12 6 4030016790 5 C1005 JB 1E 103K T T 13 3 31 6 6200012570 S 0 26 1 0 3TL 6 8N COMO T 19 9 2 6 4030017630 S C1005 CH 1H 120J T T 8 8 28 3 6200012680 5 0 30 1 3 5TL 20N lt COMO gt T 234 24 4550007480 5 F930J106MAABMA T 17 7 34 5 6200003711 S NLV25T 2R7J T 28 0 10 6 4030018860 S C1005 JB OJ 105 T 4 2 29 1 6200012470 S 0 30 1 7 7TL 45 3N lt COMO gt T 23 8 7 9 4030016930 5 C1005 JB 1A 104K T T 14 6 35 7 6200012770 15 0 26 1 1 7TR 24N B 29 4 5 4 4030017460 5 C1005 JB 1H 102 T 14 8 30 0 6200012780 5 0 30 1 4 6TL 27 2N COMO 32 6 5 3 4030016930 5 1005 1 104 T 12 8 35 7 6200012470 5 0 30 1 7 7TL 45 3N B 242 68 4030017650 5 C1005 CH 1H 270J T 92 393 6200007750 15 LQW2BHNS56NJOSL B 28 6 11 8 4030017460 5 1005 1 102 B 13 5 36 6 6200007750 15 LQW2BHN56NJ03L 25 1 17 3 4030017610 5 1005 090 B 12 6 36 6 6200007750 15 LQW2BHN56NJ03L B 17 5 18 5 4030017610 5 1005 090 B 10 2 36 8 6200007750 5 LQW2BHN56NJOSL B 13 7 14 5 4550008150 5 F921V224MAA T 20 3 36 8 6200003680 15 LQH31MNR82M03L B 8 6 19 9 4030017460 S C1005 JB 1H 102K T B 20 2 36 7 4030018010 S C1005 CH 1H 360J T B 21 6 33 7 4030017670 S C1005 CH 1H 390J T B
41. 5 61945 81945 11945 91945 SEDAS 72045 66045 26945 TEDAS 02945 62945 82045 14945 929045 64945 72045 22945 20945 12945 02945 61945 818545 11545 91945 11945 21945 39 7 6 5 4 3 2 T 3 3 3 3 3 3 3 015 115 21045 y IONS 51945 91945 11935 81045 61045 02945 12945 22945 60945 72945 64945 929045 12945 82945 62045 02045 12045 215 EIS VIS SIS 91S LIS 815 615 025 125 225 EZS 725 064 ISZS T6d 925 26 5 64 825 764 25 564 025 96 L28A1576AS CEDAS 5 PEDAS SEDAS TES L6d 225 084 EES T84 VES c8d IsES E8d lozs vad LES G8d 8 5 984 lees L8d 52 P53 54 AVREF1 P120 A00 AVSSO 55 56 57 8 17 7 16 19 P15 ANI P14 ANIA INV EId ZINV ZId IINV IId OINV 0Id 04 14544 TSSA TIX Bai 208 1 1 504 04 204 1 204 0 OdINI 00d 05 5 4 05 2 TIS zd 05 4 5 0 1 15 00 0 IGIL TSOL bed OSIL 0GOL ttd TOIL ZEd 00IL IEd 001 0 d P70 TO4 71 4 72 052 P73 TI52 WHESM9ZPONT VHEBMOZUDNT 089 27258 epzsa
42. 800 SRCN 3495 SP N W SHJ 8210028870 3495 REFLECTOR 8930087780 3495 LCD HOLDER Y1288 8950004430 DOUBLE SIDE TAPE 0 Refer to BOARD LAYOUTS for the location Screw abbreviations A BT Self tapping PH Pan head ZK Black NI ZU Nickel Zinc SUS Stainless 7 1 ACCESSORIES ORDER NO DESCRIPTION Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional Optional FA S64V USA FA S64V FA S59V EUR 01 FA S64V EUR FA S64V FA S64V FRG FA S64V HOL 564 AUS 564 USA 10 FA S64V 10 FA S59V EUR 11 FA S64V EUR 10 FA S64V UK 10 Optional FA S64V FRG 10 Optional FA S64V HOL 10 Optional FA S64V AUS 10 Optional 1235 USA Optional BC 123SE EXP Optional BC 123SE EUR 01 Optional BC 123SE EUR Optional BC 123SE FRG Optional BC 123SE HOL Optional BC 123SV AUS Optional 1235 USA 10 Optional BC 123SE EXP 10 Optional BC 123SE EUR 11 Optional BC 123SE EUR 10 Optional BC 123SE FRG 10 Optional BC 123SE HOL 10 Optional BC 123SV AUS 10 Optional BP 245H Optional BC 210 6910018620 BLACK HANDY STRAP Optional CP 25H Optional 25 Optional CP 25H Optional CP 25H Optional CP 25H Optional CP 25H Optional MB 103 8810001470 PH
43. 9 16 7 1590004070 15 LDTC144EET1G lt SLVJ gt B 52 9 3 9 7030005040 ERJ2GEJ 472 X 4 7K 562 144 1590004310 5 LDTA114EET1G lt SLVJ gt B 11 6 36 1 7030005050 ERJ2GEJ 103 X 10K 62 5 14 9 1590004070 15 LDTC144EET1G lt SLVJ gt B 18 7 2 7 7030005220 ERJ2GEJ 223 X 22K 57 8 16 7 1590004070 5 LDTC144EET1G lt SLVJ gt B 842 72 7030005720 ERJ2GEJ 563 X 56 B 5741 44 1590004070 5 LDTC144EET1G lt SLVJ gt B 68 5 23 6 7030005160 ERJ2GEJ B 562 44 1590004070 5 LDTC144EET1G SLVJ USA 10 B 67 1 20 8 7030005120 ERJ2GEJ 102 X 1K B 544 44 1590004070 5 LDTC144EET1G SLVJ EXP 10 7030005220 ERJ2GEJ 223 X 22K B 56 0 8 2 1590004070 5 LDTC144EET1G SLVJ EUR 11 7030005060 ERJ2GEJ 333 X 33K B 534 59 1590004070 5 LDTC144EET1G SLVJ EUR 10 7030010010 ERJ2RKF 334 X 330K B 59 3 9 5 1590004070 15 LDTC144EET1G lt SLVJ gt UK 10 7030010020 ERJ2RKF 1503X 150K 582 10 4 1590004070 5 LDTC144EET1G SLVJ FRG 10 7030008280 ERJ2GEJ 271 X 270 B 64 8 3 8 1590004070 5 LDTC144EET1G SLVJ HOL 10 7030005010 ERJ2GEJ 681 X 680 71 0 38 7 1590004070 15 LDTC144EET1G lt SLVJ gt AUS 10 7030008280 ERJ2GEJ 271 X 270 B 64 4 39 2 1590004070 5 LDTC144EET1G lt SLVJ gt 69 9 36 3 7030005010 ERJ2GEJ 681 X 680 69 8 39 1 1560001360 15 2SK3019 TL USA 10 72 1 28 1 7030005050 ERJ2GEJ 103 X 10K B 12 7 38 0 1560001360 5 2SK3019 TL EXP 10 7030005000 ERJ2GEJ 471 X 470
44. 95 FRONT PANEL A 55 lt gt EUR 8210029020 3495 FRONT PANEL A 55 lt gt UK 8210029020 3495 FRONT PANEL A 55 lt gt FRG 8210029020 3495 FRONT PANEL 55 lt gt HOL 8210029020 3495 FRONT PANEL A 55 lt gt AUS 8210029010 3495 FRONT PANEL 55 lt gt USA 10 8210029010 3495 FRONT PANEL 55 lt gt EXP 10 8210029020 3495 FRONT PANEL 55 lt gt EUR 11 8210029020 3495 FRONT PANEL 55 lt gt EUR 10 8210029020 3495 FRONT PANEL A 55 lt gt K 10 8210029020 3495 FRONT PANEL A 55 lt gt G 10 A A 8510016471 2775 VCO CASE 1 8510017521 2905 VCO COVER 1 Y834A 8410002620 2905 PA HEATSINK Y832 8510017590 2905 SHIELD PLATE 8860001400 2905 EARTH PLATE Y844 MIC UNIT ORDER NO 6510022692 O6FLT SM2 TB LF SN 6510021941 246S 550 4P 68 JIS8 DESCRIPTION 8210029020 3495 FRONT PANEL 55 lt gt 8210029020 3495 FRONT PANEL 55 lt gt AUS 10 8930068980 2905 VENT SHEET 8930069940 2905 A MAIN SEAL TOP 8010022660 2905 A REAR PANEL 8310065560 2905 T PLATE 8930068501 2905 T RUBBER 1 TOP 8930088090 3495 T SHEET 8810010450 PH M2X3 SUS SSBC 8930068470 2905 PTT BUTTON TOP 8210022480 2905 PTT PANEL 8810010630 PH3 M2X3 SUS SSBC 8310065550 2905 LOCK PLATE 8930069350 2905 MIC SEAL TOP 8930051390 230
45. A 3 5 30 SUS EP1 EP5 with two screws Not supplied or different type may be supplied depending on the version May not be supplied depending on the version Refer to BOARD LAYOUTS for the location Screw abbreviations A BT Self tapping PH Pan head ZK Black NI ZU Nickel Zinc SUS Stainless 7 2 Location MP1 MI MP30 C x5 ud MP44 C 4 EP360 C x2 ae r MP360 C Z N K p DS480 C MP362 C x2 2 361 e MP45 C x2 MP11 C x2 2 TE R801 V 2 Ae VR UNIT CH NG be wen 9 416 e J301 mA unit MIC s300 W470 Ml MAIN UNIT MP28 C x2 B MP19 C d MP13 C fn MP23 C MP21 C E P A d MP24 C 4 P d MP26 C MP12 C MP32 C Qn AAR e e Wal y Mrt gi 27 S x e p QUU p ad Bw a um 2 MIP29 C x4 Tewes 22 MP7 C MP46 C J1 C E d doe MP10 C Abbreviations C Chassis parts M MAIN UNIT R RF UNIT MI MIC UNIT V VR UNIT SLM P18 C E 5 5 5 8 2 S page shows the actual configuration of P C board BOARD LAYOUTS O LLI o H85 M
46. AIN UNIT H8 0 H75 H70 TOP VIEW J1 CHASSIS H25 H20 RF UNIT TOP VIEW H15 40 H35 H30 H25 H10 Dn a 25 597 044 594 feum m CS 133 edi scd 192 aS OH UA 0525 J JV 50 LS OA GA OEA GCA OCA STA OTA GEA Ku gt gt 20 IE e G su 25 Oo mb e H20 H10 SP1 CHASSIS 9s SS 1 Jio 55 zi O 1084 di OA SEA OEA GEN OCA STA OTA GA The combination of top side and bottom side of this page shows the actual configuration of P C board
47. B 105 EUR 11 5040003011 SML A12WT T86J 63 4 1 1 4030018860 C1005 JB 105 EUR 10 5040003011 SML A12WT T86J 73 6 1 4030018860 C1005 JB 0J 105K T UK 10 5040003510 LNJ426W83RA 38 6 10 4 4030018860 C1005 JB 105 FRG 10 5040003510 LNJ426W83RA 38 6 32 3 4030018860 C1005 JB 105 HOL 10 5040003011 SML A12WT T86J 63 4 41 5 4030018860 C1005 JB 105 AUS 10 5040003011 SML A12WT T86J 73 6 41 5 4030016930 1005 1 104 USA 10 20 0 9 0 5040003510 LNJ426W83RA 25 2 10 5 4030016930 C1005 JB 1A 104K T EXP 10 5040003510 LNJ426W83RA 25 2 32 2 4030016930 C1005 JB 1 104 EUR 11 5030003670 L2 1365TVF lt TES gt 4030016930 C1005 JB 1 104 EUR 10 4030016930 C1005 JB 1A 104K T UK 10 4030016930 C1005 JB 1 104 10 7700002990 EM6027P 46C10 amp 33 G 4030016930 C1005 JB 1 104 HOL 10 4030016930 C1005 JB 1A 104 AUS 10 4030016930 C1005 JB 1A 104 USA 10 13 7 15 4 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 _ EXP 10 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 EUR 11 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 EUR 10 2260003300 EVQPQHB55 4030016930 C1005 JB 1A 104 UK 10 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 10 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 HOL 10 2260003300 EVQPQHB55 4030016930 C1005 JB 1 104 AUS 10 2260003300
48. B 1A 104K T 4030016950 S C1005 JB 1A 473K T B 36 9 18 7 4030018890 S C1005 JB 0J 224K T B 36 9 19 6 4030018860 S C1005 JB 0J 105K T B 18 3 6 3 4030019560 S GRM21BB31C106KE15L B 326 41 4030016930 S C1005 JB 1A 104K T B 8 2 7 0 4030016930 S C1005 JB 1A 104K T B 17 3 1 9 This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side B Mounted on the Bottom side may be substituted on parts orders and repairs S Surface mount 6 3 MAIN UNIT MAIN UNIT PARTS HV PARTS HIV NO DESCRIPTION LOCATION DESCRIPTION LOCATION 4030016930 C1005 JB 1 104 USA 10 24 7 24 2 4030018860 C1005 JB 0J 105K T USA 10 25 7 27 4 4030016930 C1005 JB 1 104 EXP 10 4030018860 C1005 JB 0J 105K T EXP 10 4030016930 C1005 JB 1 104 EUR 11 4030018860 C1005 JB 0J 105K T EUR 11 4030016930 C1005 JB 1A 104 EUR 10 4030018860 C1005 JB 0J 105K T EUR 10 4030016930 C1005 JB 1A 104K T UK 10 4030018860 C1005 JB 0J 105K T UK 10 4030016930 C1005 JB 1A 104 _ FRG 10 4030018860 C1005 JB 0J 105K T FRG 10 4030016930 C1005 JB 1A 104 HOL 10 4030018860 C1005 JB 0J 105K T HOL 10 4030016930 C1005 JB 1 104 AUS 10 4030018860 C1005 JB 0J 105K T AUS 10 4030016930 C1005 JB 1A 104K T USA 10 13 9 19 4 4030018860 C1005 JB 0J 105K T USA 10 30 1 26 3 4030016930 C1005 JB 1A 104K T EXP 10 4030018860 C1005 JB 0J 105K T EXP 10 4030016930 C1005 JB
49. B 1A 333K T 27 1 23 1 4030017460 15 C1005 JB 1H 102K T B 51 6 38 3 4030017040 5 C1005 JB 1A 333K T 4030017420 15 C1005 CH 1H 470J T B 52 9 28 9 4030017040 5 C1005 JB 1A 333K T 4030017460 15 C1005 JB 1H 102K T B 55 1 29 2 4030017040 5 C1005 JB 1A 333K T 4030017460 15 C1005 JB 1H 102K T B 55 5 28 0 4030017040 5 C1005 JB 1A 333K T 4030016930 S C1005 JB 1A 104K T B 50 4 38 8 4030017040 S C1005 JB 1A 333K T 4030018890 15 C1005 JB 0J 224K T B 50 4 37 9 4030017040 5 C1005 JB 1A 333K T 4030017450 15 C1005 JB 1H 271K T B 53 7 37 9 4030017040 5 C1005 JB 1 333K T 4030017450 15 C1005 JB 1H 271K T B 54 9 37 5 4030016930 S C1005 JB 1 104K T 23 8 24 2 4030016930 5 1005 104 52 5 37 5 4030016930 S C1005 JB 1A 104K T 4030016930 15 C1005 JB 1A 104K T B 55 5 31 8 4030016930 5 1005 1 104 4030016930 5 C1005 JB 1A 104K T 55 8 33 8 4030016930 S C1005 JB 1A 104K T 4030019560 15 GRM21BB31C106KE15L B 51 0 4 6 4030016930 S C1005 JB 1A 104 1 4030016790 15 C1005 JB 1E 103K T B 49 4 7 2 4030016930 S 1005 1 104 4030016790 5 1005 103 B 54 8 11 3 4030016930 S C1005 JB 1A 104K 1 4030016790 S C1005 JB 1 103K T B 57 2 11 3 4030016930 S C1005 JB 1A 104K T 4030016790 S C1005 JB 1E 103K T 25 0 33 5 4030019560 S GRM21BB31C106KE15L 4030016930 5 C1005 JB 1A 104K T B 342 292 USA 30 0 14 5 4030016960 15 C1005 JB 1E 183K T B 22 6 32 2 4030019560
50. ERJ2GEJ 820 X 2 1 1 8 1560000541 15 2SK880 Y T5RICOMF 17 8 30 4 7030005100 S ERJ2GEJ 154 X 19 3 18 7 1590004070 S LDTC144EET1G lt SLVJ gt B 17 4 31 4 7030005240 S ERJ2GEJ 473 X 47K 20 7 19 2 1530002921 15 25 4226 1 Y25 R25 B 16 9 27 3 7030005090 S ERJ2GEJ 104 X 100K 25 5 22 1 1530002921 S 25 4226 1 Y25 R25 20 5 252 7030004980 5 ERJ2GEJ 101 X 100 25 5 23 7 1530002381 5 28C4215 Y TE85LF B 12 8 30 0 7030007340 S ERJ2GEJ 9 6 3 1 1530002381 15 2SC4215 Y TE85LF B 11 0 25 3 7030005050 S ERJ2GEJ 9 6 4 7 1530002381 15 28C4215 Y TE85LF B 11 2 33 9 7030004980 5 ERJ2GEJ 101 X 100 8 4 4 4 1530004011 5 KTC3770U C RTK P T 3 9 2 8 7030004970 S ERJ2GEJ 470 X 47 11 9 14 0 1560001550 S RD01MUS2 T113 T 8 2 8 3 7030005120 S ERJ2GEJ 102 X 1K 12 2 2 5 1560001700 15 RDO7MUS2B T112 T 18 0 7 8 7030005050 S ERJ2GEJ 103 X 10K 13 4 2 6 1580000751 15 3SK294 TE85LF B 19 2 15 7 7030004980 5 ERJ2GEJ 101 X 100 14 1 4 4 1590004070 5 LDTC144EET1G lt SLVJ gt T 19 6 23 3 7030000280 S MCR10EZHJ 150 151 28 9 14 0 1580000731 5 3SK293 TE85LF B 99174 7030005080 S ERJ2GEJ 823 X 82K T 29 6 7 9 1530002601 15 25 4215 85 B 7 3 28 5 7030005090 5 ERJ2GEJ 104 X 100 T 20 7 18 3 1510001151 15 L2SA1576AST1G lt SLVJ gt T 28 8 16 8 7030005110 5 ERJ2GEJ 224 X 220K B 27 4 20 1 1590004050 S LDTA144EET1G lt SLVJ gt T 27 3 19 4 7030005050 S ERJ2GEJ 103 X 10K B
51. EVQPQHB55 4030016930 C1005 JB 1A 104 USA 10 13 6 11 7 4030016930 C1005 JB 1 104 10 4030016930 C1005 JB 1 104 EUR 11 8930087800 SRCN 3495 SP N W SHJ 4030016930 C1005 JB 1A 104 EUR 10 4030016930 C1005 JB 1A 104K T UK 10 4030016930 C1005 JB 1A 104K T FRG 10 4030016930 C1005 JB 1A 104K T HOL 10 4030016930 C1005 JB 1A 104K T AUS 10 4030018860 C1005 JB OJ 105K T USA 10 25 7 25 8 4030018860 C1005 JB OJ 105K T EXP 10 4030018860 C1005 JB OJ 105K T EUR 11 4030018860 C1005 JB OJ 105K T 4030018860 C1005 JB OJ 105K T 4030018860 C1005 JB OJ 105K T 4030018860 C1005 JB OJ 105K T 4030018860 C1005 JB 105 05 10 45 1 31 8 32 4 33 0 17 7 31 6 36 5 21 3 26 2 21 3 45 1 10 8 32 4 9 6 17 7 11 0 AAAAAAAA This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side B Mounted on the Bottom side may be substituted on parts orders and repairs S Surface mount 6 4 RF UNIT RF UNIT PARTS PARTS H V NO DESCRIPTION M LOCATION NO DESCRIPTION LOCATION 1130016080 5 GP214D SEI T 7 3 35 3 7030004980 5 ERJ2GEJ 10 5 8 10 6 1180003980 15 XC6221A332MR G T 12 3 29 4 7030005530 5 ERJ2GEJ 10 5 5 6 0 1120002830 5 NJM2125F TE1 4FZZB T 22 4 22 3 7030007300 5 ERJ2GEJ 3 5 2 4 8 7030007570 S ERJ2GEJ 1 4 2 7 2 7030005570 S
52. EXB28V103JX HOL 10 7030008290 S ERJ2GEJ 7410001220 15 EXB28V103JX AUS 10 7030008290 S ERJ2GEJ 183 X 18K 63 6 26 3 This component is equivalent to the REF No component listed above and M Mounted side T Mounted on the Top side B Mounted on the Bottom side may be substituted on parts orders and repairs S Surface mount 6 2 MAIN UNIT MAIN UNIT PARTS PARTS H V NO DESCRIPTION LOCATION NO DESCRIPTION M LOCATION 7030005120 S ERJ2GEJ 102 X USA 10 73 4 22 5 4550007520 S F931A106MAABMA B 32 9 12 7 7030005120 15 ERJ2GEJ 102 EXP 10 4030017700 5 C1005 CH 1H 151J T B 35 9 7 8 7030005120 15 ERJ2GEJ 102 X EUR 11 4030016950 5 1005 1 473 36 4 6 6 7030005120 15 ERJ2GEJ 102 EUR 10 4520000020 5 NOJC227M006RWJV B 74 0 31 0 7030005120 15 ERJ2GEJ 102 X UK 10 4030016790 5 1005 1 103 B 64 6 33 6 7030005120 5 ERJ2GEJ 102 FRG 10 4030017920 S C1005 JB 1A 683K T 75 8 35 3 7030005120 15 ERJ2GEJ 102 HOL 10 4030016790 5 C1005 JB 1E 103 76 7 35 3 7030005120 15 ERJ2GEJ 102 05 10 4030017740 5 C1005 JB 1H 821K T 29 8 29 9 7030005050 S ERJ2GEJ 103 X 10K USA 10 20 8 27 0 4030017780 S C1005 JB 1H 472K T B 25 8 30 5 7030005050 S ERJ2GEJ 103 X 10K 10 4030017500 5 C1005 CH 1H 560J T 28 6 30 3 703000505
53. LL IC RF UNIT IC1 etc Common 5 V converted from VCC line by the V5V regulator RF UNIT Q220 The voltage is applied to the VCO RF UNIT Q21 Q22 D20 D22 Receive 5 V controlled by the R5V regulator Q221 using R5VS signal from the CPU IC360 pin 95 The voltage is applied to the receive circuits RF UNIT 1st mixer Q150 1st IF amplifier Q151 RF amplifier Q90 etc Transmit 5 V controlled by the T5V regulator RF UNIT Q222 using T5VS signal from the CPU IC360 pin 13 The controlled voltage is applied to the transmit circuits RF UNIT differential amplifier IC50 pre driver Q53 power amplifier Q54 microphone amplifier IC8 etc 4 5 PORT ALLOCATIONS e CPU MAIN UNIT IC360 Description Beep sound to the AF circuits Strobe signal to the D A converter IC190 pin 3 PLL strobe signal to the PLL IC RF UNIT IC1 pin 8 Serial clock signal to the PLL IC RF UNIT pin 6 and D A converter IC190 pin 4 V5V regulator 0220 control signal High While the power save mode VCO Q21 Q22 D21 D23 is not activated T5V regulator RF UNIT Q222 control signal Low While transmitting High While receiving or in the power save mode LCD contrast select signal Low While Bright is selected High While Dark is selected Backlight LED 05240 05243 05250 05253 control signal to the LED driver Q240
54. NIT MAIN UNIT PARTS HV PARTS HIV NO DESCRIPTION LOCATION DESCRIPTION LOCATION 7030005050 5 ERJ2GEJ 103 X 10K 32 7 15 4 7410001220 S EXB28V103J 14 9 21 8 7030006610 S ERJ2GEJ 394 X 390K 31 9 17 6 7410001220 S EXB28V103J 7030005090 S ERJ2GEJ 104 X 100K 31 9 19 2 7410001220 S EXB28V103J 7030005120 S ERJ2GEJ 102 X 1K 36 9 17 8 7410001220 S EXB28V103J 7030005030 S ERJ2GEJ 152 X p 36 9 16 9 7410001220 S EXB28V103J 7030005290 S ERJ2GEJ 682 K 14 8 6 0 7410001220 S EXB28V103J 7030007260 S ERJ2GEJ 330 34 7 11 1 7410001220 S EXB28V103J 7030005530 S ERJ2GEJ 100 36 4 5 7 7410001220 S EXB28V103J 7030005050 S ERJ2GEJ 103 18 3 4 6 7410001220 S EXB28V103J 7030005100 S ERJ2GEJ 154 19 6 6 0 7410001220 S EXB28V103J 7030005090 S ERJ2GEJ 104 19 6 5 1 7410001220 S EXB28V103J 7030005050 S ERJ2GEJ 103 19 6 4 2 7410001220 S EXB28V103J 7030005290 S ERJ2GEJ 682 35 4 28 9 7410001220 S EXB28V103J 7030005050 S ERJ2GEJ 103 64 4 37 6 7410001220 S EXB28V103J 7030005050 S ERJ2GEJ 103 65 8 33 2 7410001220 S EXB28V103J 7030005050 S ERJ2GEJ 103 72 0 34 8 7410001220 5 EXB28V103J 7030005090 S ERJ2GEJ 104 79 3 28 9 7030005050 S ERJ2GEJ 103 20 5 7 8 7030005060 S ERJ2GEJ 333 80 3 31 6 7030005050 15 ERJ2GEJ 103 7030005290 S ERJ2GEJ 682 79 1 30 6 7030005050 S ERJ2GEJ 103 7030005240 S ERJ2GEJ 473 76 6 34 1 7030005050 15 ERJ2GEJ 7030005090 5 ERJ2GEJ 104 34 1 3
55. O SERVICE MANUAL VHF MARINE TRANSCEIVER IC M 73 IC 7 S 14919XZ C1 April 2013 Icom Inc INTRODUCTION This service manual describes the latest technical information for the IC M73 IC M73EURO VHF MARINE TRANSCEIVER at the time of publication FLEXIBLE AC ADAPTER ANTENNA VERSION USA 1235 1235 USA 10 1235 FA S64V EXP 10 EUR 01 BC 123SE FA S59V FA S64V BC 123SE BC 123SV IC M73EURO FA S59V BC 123SE FA S64V BC 123SE BC 123SV ORDERING PARTS Be sure to include the following four points when ordering replacement parts 1 10 digit Icom part number 2 Component name 3 Equipment model name and unit name 4 Quantity required ORDER EXAMPLE 1110003491 S IC TA31136FNG 73 MAIN UNIT 5 pieces 8820001210 Screw 2438 screw IC M73 Top cover 10 pieces Addresses are provided on the inside back cover for your convenience CAUTION NEVER connect the transceiver to an AC outlet or to a DC power supply that uses more than the specified voltage This will ruin the transceiver DO NOT reverse the polarities of the power supply when con necting the transceiver DO apply an signal of more than 20 dBm 100 mW to the antenna connector This could damage the transceivers front end To upgrade quality any electrical or mechanical parts and internal circuits are subject to c
56. S IC UPD780338GC 519 9EB A B 743 127 6060000880 CSTCE8M19G55 USA 10 29 5 21 8 1130016110 51 TC7WH14FK TE85LF 78 4 36 5 6060000880 CSTCE8M19G55 EXP 10 1110002420 S IC NJM2073M TE1 4ZZZB B 9 5 3 8 6060000880 CSTCE8M19G55 EUR 11 1130011770 S IC CD4066BPWR B 17 8 36 9 6060000880 CSTCE8M19G55 EUR 10 1110006380 S IC LM2904PWR B 15 9 31 3 6060000880 CSTCE8M19G55 UK 10 1110006380 S IC LM2904PWR B 34 3 20 1 6060000880 CSTCE8M19G55 FRG 10 1190003590 S IC LC703200AW 8C01 H USA 10 21 4 16 4 6060000880 CSTCE8M19G55 HOL 10 1190003590 S IC LC703200AW 8CO1 H 10 6060000880 CSTCE8M19G55 AUS 10 1190003590 S IC LC703200AW 8CO1 H EUR 11 1190003590 S IC LC703200AW 8CO1 H EUR 10 1190003590 S IC LC703200AW 8CO1 H 0 10 6200002861 NLV25T 4R7J USA 10 13 5 9 5 1190003590 S IC LC703200AW 8CO1 H 10 6200002861 NLV25T 4R7J EXP 10 1190003590 S IC LC703200AW 8CO1 H HOL 10 6200002861 NLV25T 4R7J EUR 11 1190003590 S IC LC703200AW 8CO1 H AUS 10 6200002861 NLV25T 4R7J EUR 10 1130016740 S IC LE25U40CMC AH USA 10 16 3 25 7 6200002861 NLV25T 4R7J UK 10 1130016740 S IC LE25U40CMC AH EXP 10 6200002861 NLV25T 4R7J FRG 10 1130016740 S IC LE25U40CMC AH EUR 11 6200002861 NLV25T 4R7J HOL 10 1130016740 S IC LE25U40CMC AH EUR 10 6200002861 NLV25T 4R7J AUS 10 1130016740 S IC LE25U40CMC AH UK 10 6200002861 NLV25T 4R7J USA 10 11 0 9 5 1130016740 S IC LE25U40CMC AH FRG 10 6200002861 NLV25T 4R7J EXP 10
57. U CLOCK X480 a BACKLIT LED DRIVER re ECHT a T e 4 P oun E 1 BUFFER 9 gr Na ES o o BUFFER 2 12364 E IC360 PF 2 inf IC341 d S 2 2 _____ EEPROM IEEE pe e on IF FILTER AFV LINE CONTROL m 1170 0230 E 606 e gll Ce ep AFV LINE CONTROL yapa qm rn 0231 Ia fohi Ke SI LINE CONTROL o La fous E Lt AJ 0401 je 45 REGULATOR Q225 ug Hi 12170 _ Ee SITTE ee 5 V REGULATOR Q221 DISCRIMINATOR X170 LPF 12432 504 PWR IC280 Ic mi 200 wo NOISE CANCELLER IC 4 IC500 Te AF SW rp ___ ______ MUTE 2260 i S a IC430 fats 1244 ER AF PWR IC401 FLASH ROM IC501 UNIT TOP VIEW x 43 3 V REGULATOR j IC2 BUFFER Q3 APC AMP IC50 TX MUTE SW 0351 5 V REGULATOR 0222 RF UNIT BOTTOM VIEW BPF BPF 1151 EI SO 1ST IF 0151 Ga 5 REFERENCE ERA FREQUENCY i OSCILLATOR 1 Me LINE CONTROLLER x Q480 1st MIXER 0150 VCO RF Q90 jw H p
58. UR 11 7030005050 ERJ2GEJ 103 X 10K B 504 37 0 1130011741 5 TC7W66FK TE85LF EUR 10 7030005230 ERJ2GEJ 334 X B 537 37 0 1130011741 S TC7W66FK TE85LF UK 10 7030008290 ERJ2GEJ 183 X 18K 54 5 38 8 1130011741 5 TC7W66FK TE85LF FRG 10 7030005120 ERJ2GEJ 55 8 38 0 1130011741 S TC7W66FK TE85LF HOL 10 7030009280 ERJ2GEJ B 51 2 7 2 1130011741 S TC7W66FK TE85LF AUS 10 7030005000 ERJ2GEJ 471 X 470 B 54 8 12 9 7030005090 ERJ2GEJ 104 X 100K B 50 3 7 2 7030007290 ERJ2GEJ 222 X 2 2K B 34 4 31 9 1510001151 5 L2SA1576AST1G lt SLVJ gt B 51 2 17 4 7030005090 ERJ2GEJ 104 X 100K 34 5 33 7 1590004070 5 LDTC144EET1G lt SLVJ gt 553 157 7030006610 ERJ2GEJ 394 X 390K B 34 4 31 0 1590003800 5 KTC811U GR RTK P B 58 0 14 9 7030005040 ERJ2GEJ 472 X 4 7K 31 0 30 3 1520000840 5 KTA1664Y RTF P B 61 4 11 9 7030008290 ERJ2GEJ 32 6 29 3 1550000090 5 RSQ035P03TR B 59 4 6 4 7030005600 ERJ2GEJ 273 X 27K 32 6 30 5 1590003800 15 KTC811U GR RTK P B 55 4 6 4 7030005030 ERJ2GEJ 152 X 1 5K 25 0 32 6 1590004070 15 LDTC144EET1G lt SLVJ gt B 83 6 32 2 7030005310 ERJ2GEJ 124 X 120K 23 8 31 8 1590004070 15 LDTC144EET1G lt SLVJ gt B 10 7 40 7 7030007340 ERJ2GEJ 153 X 22 6 31 3 1530004140 15 L2SC4081RT1G lt SLVJ gt B 82 2 29 6 7030005240 ERJ2GEJ 473 X 47K 49 4 17 5 1510001151 S L2SA1576AST1G lt SLVJ gt 78 5 32 8 7030005050 ERJ2GEJ 103 X 10K 52
59. W PLL CIRCUITS LPF n 2 PLL IC RF UNIT 19 9 o 7 Prescaler UNLk 50 PLST a 4 bl 5 DATA interface D Ganten 5 gt spata le oz 5 15l m 22 Reference Phase Charge 17 ee MAIN UNIT 12170 pin 2 4 3 FREQUENCY SYNTHESIZER VCO CIRCUIT RF UNIT The VCO Q21 Q22 D20 D22 generates the both of trans mit signal and LO signal for the 1st IF conversion The VCO output signal is buffer amplified by Q23 and Q24 While transmitting the VCO output signal is applied to the transmit amplifier circuit through the TX RX switch D50 While receiving the VCO output signal is applied to the 1st mixer Q150 through the TX RX switch D51 and the BPF L26 and C122 to be mixed with the received signal to pro duce the 21 7 MHz 1st IF signal A portion of the VCO output is applied to the PLL IC IC1 pin 19 through the buffer amplifier Q25 and LPF L20 C21 and C22 PLL CIRCUIT RF UNIT The PLL circuit provides stable oscillation of the transmit frequency and receive 1st LO frequency The PLL output frequency is controlled by the divided ratio N data from the CPU The buffer amplified signal from the LPF L20 C21 and C22 is applied to the PLL IC IC1 pin 16 The applied signal is divided by the prescaler and programmable counter accord
60. X 270K 60 1 8 6 7030010040 15 ERJ2GEJ 7030005050 5 ERJ2GEJ 103 X 10K 57 2 6 8 7030010040 15 ERJ2GEJ 7030010040 5 ERJ2GEJ JPW 36 9 20 5 7030010040 15 ERJ2GEJ 7030005050 5 ERJ2GEJ 103 X 10K 34 4 34 7 7030010040 15 ERJ2GEJ 7030005050 5 ERJ2GEJ 103 X 10K 31 7 36 8 7030010040 15 ERJ2GEJ S525252525255525255525 22 9 24 1 oo UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ D D J E 7030005040 5 ERJ2GEJ 472 X 4 7K 33 3 36 5 7030005050 5 ERJ2GEJ 103 X 10K 34 5 24 3 7030005240 S ERJ2GEJ 473 X 47K 32 6 38 6 7030005040 15 ERJ2GEJ 472 X 4 7K 35 7 24 8 7030010040 S ERJ2GEJ JPW 33 3 37 4 7030005050 S ERJ2GEJ 103 X 10K 34 5 25 2 7410001220 15 EXB28V103JX USA 10 29 4 17 7 7030005050 5 ERJ2GEJ 64 8 26 1 7410001220 15 EXB28V103JX EXP 10 7030005050 15 ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX EUR 11 7030005050 5 ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX EUR 10 7030005050 5 ERJ2GEJ 7410001220 15 EXB28V103JX UK 10 7030005050 15 ERJ2GEJ 7410001220 15 EXB28V103JX FRG 10 7030005050 5 ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX HOL 10 7030005050 15 ERJ2GEJ 103 X 10K 7410001220 15 EXB28V103JX AUS 10 7030005050 5 ERJ2GEJ UJ UJ UJ UJ 7410001220 5 EXB28V103JX USA 10 29 2 11 8 7030005050 S ERJ2GEJ 103 X 10K 65
61. atory notes EXDET 5 MMZ1005Y102CT p TX Line gt RX Line Common Line Voltage Line EXDETO 452 MMZ1005Y102CT EXMICO Ep454 EXTMIC MMZ1005Y102CT 458 MMZ1005Y102CT Refer to the PARTS LIST for the value of component 10 1 MAIN UNIT 1 2 p P d 432 DAST 186V ILM2 904 PWR IIC431 4 SHE R562 R563 ILM2 904 DND SDATAO 10k 4 7k LM2904PWR IC432 e Explanatory notes 5 5 a TX Line NOISVl gt HX Line TX EXT 4 91V gt lt Common Line TX INT 0 00V BX 20 00 _ _ Voltage Line 1C503 I I dk VOUT VIN LDTA114EH uc 795 2 0430 IC502 VOUT VIN vss x NC CE 1 2 3 IC200 2902 x EM6027 R276 390k 0250 LDTC144EE PTTM 32 0 si 6 5 3 2 x 0 9 3 2 2 2 24 2 2 2 2 1 1 17
62. bstituted on parts orders and repairs S Surface mount 6 5 RF UNIT RF UNIT PARTS HN PARTS H V NO DESCRIPTION M LOCATION NO DESCRIPTION LOCATION 4030017460 C1005 JB 1H 102K T T 16 6 13 8 6910014690 S BEA MPZ1608S221A T 15 4 15 0 4030016790 C1005 JB 1E 103K T T 14 1 13 7 6910014690 S BEA MPZ1608S221A T 18 3 13 4 4030017460 C1005 JB 1H 102K T T 11 4 3 8 4030017430 C1005 CH 1H 101J T T 12 3 5 1 4030017460 C1005 JB 1H 102K T T 14 3 2 6 4030017730 C1005 JB 1H 471K T T 187 22 4030017420 C1005 CH 1H 470J T T 224 13 1 4030017460 C1005 JB 1H 102K T T 132 137 4030007100 C1608 CH 1H 560J T T 2154 7 4030007060 C1608 CH 1H 270J T T 259 8 8 4030006860 C1608 JB 1H 102K T T 232 52 4030017460 C1005 JB 1H 102K T T 29 8 11 6 4030017460 C1005 JB 1H 102K T T 260 6 8 6 4030016930 C1005 JB 1A 104K T T 10 5 3 8 4030016930 C1005 JB 1A 104K T T 12 9 3 8 4030017460 C1005 JB 1H 102K T T 28 5 4 8 4030017390 C1005 CH 1H 180J T T 248 51 4030017390 C1005 CH 1H 180J T T 25 0 6 0 4030017400 C1005 CH 1H 220J T T 28 8 6 5 4030018120 C1005 CH 1H 110J T T 30 143 4030017410 C1005 CH 1H 240J T T 29 7 5 6 4030017610 C1005 CH 1H 090C T T 304 94 4030017590 C1005 CH 1H 070C T T 322 43 4030017610 C1005 CH 1H 090C T B 234 40 4030017620 C1005 CH 1H 100C T B 26 6 6 2 4030017380 C1005 CH 1H 050B T B 26 7 10 4 4030017640 C1005 CH 1H 150J T 249 20 4030017460 C1005 JB 1H 102K T B 21 0 21 1 4030017550 C1005 CH 1H 1R5B T B 29
63. ching signal attenuator RF UNIT 094 is acti vated Transmit power setting signal High TX power High or Mid is selected Low TX power LOW is selected While receiving BPFs RF UNIT D130 L96 C110 C112 and D131 L97 C114 C115 tuning voltage While transmitting Transmit power setting voltage 5 ADJUSTMENT PROCEDURE 5 1 PREPARATION REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE ADJ M73 ADJUSTMENT SOFTWARE Revision 1 0 or later EQUIPMENT GRADE AND RANGE Modified OPC 478UC and OPC 922 See the illust below Cloning software JIG cable RF power meter 50 terminated Measuring range Frequency range SWR 0 1 10W 100 300 MHz Less than 1 2 1 Frequency counter Range Accuracy Input level 0 1 300 MHz x1 ppm or better Less than 1 mW Modulation Analyzer Frequency range Measuring range 30 300 MHz O to 10 kHz AC millivoltmeter Measuring range 10 mV to 10 V Standard signal generator SSG Frequency range Output level 0 1 300 MHz 20 to 90 dBu 7127 to 17 dBm Oscilloscope Frequency range Measuring range DC 20 MHz 0 01 20 V Attenuator Attenuation Capacity 30 dB More than 10 W Audio generator AG JIG CABLE Frequency range Output level To SINAD meter speaker OPC 478UC 300 3000 Hz 1 500 CLONE line
64. d RX line is disconnected from the ground and L90 C90 and C91 com pose a two staged LPF which guides received signal to the RX circuits The received signal is applied to the RF circuits RF CIRCUITS RF UNIT The RF circuit amplifies received signal within the frequency coverage The received signal is filtered at the bandpass fil ter BPF and amplified at the RF amplifier The received signal from the antenna switch is passed through the two staged tunable BPFs D92 L92 C95 C97 093 193 C99 C100 to filter out unwanted signal The filtered signal is applied to the RF amplifier Q90 The am plified signal is then applied to the 1st mixer Q150 through another two staged tunable BPF D130 L96 C110 C112 and D131 L97 C114 C115 2ND IF AND DEMODULATOR CIRCUITS 1st IF CIRCUITS RF UNIT The received signal is converted into the 1st IF signal and amplified at the 1st IF circuits The amplified received signal from the RF circuits are ap plied to the 1st mixer Q150 and mixed with the 1st local oscillator LO signal from the VCO Q21 Q22 D20 D22 resulting in the 21 7 MHz 1st IF signal The converted 1st IF signal is passed through two 1st IF filters FI150 and 1151 to filter out unwanted signal and then applied to the 1st IF amplifier Q151 The amplified 1st IF signal is applied to the IF IC MAIN UNIT IC170 pin 16 1st IF CIRCUITS NO LO
65. elo Horizonte M G 30130 150 Brazil Phone 55 31 3582 8847 E mail sales icombrazil com Fax 55 31 3582 8987 Icom Europe GmbH Communication Equipment Auf der Krautweide 24 65812 Bad Soden am Taunus Germany Phone 49 6196 76685 0 Fax 49 6196 76685 50 URL http www icomeurope com E mail info icomeurope com Icom Spain S L Ctra Rubi No 88 Bajos A 08174 Sant Cugat del Valles Barcelona Spain Phone 34 93 590 26 70 Fax 34 93 589 04 46 URL http Awww icomspain com E mail icom Icom UK Ltd Blacksole House Altira Park Herne Bay Kent CT6 6GZ UK Phone 44 0 1227 741741 Fax 44 0 1227 741742 URL http Awww icomuk co uk E mail info icomuk co uk Icom France s a s 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 1899 Fax 886 02 2559 1874 URL http www asia icom com E mail sales asia icom com Icom Polska 81 850 Sopot ul 3 Maja 54 Poland Phone 48 58 550 7135 Fax 48 58 551 0484 E mail icompolska icompolska com pl Count us Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 5 14919 2 1 2013
66. hange without notice or obligation IC M73EURO REPAIR NOTES 1 Make sure that the problem is internal before dis assem bling the transceiver 2 DO NOT open the transceiver until the transceiver is dis connected 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 tuning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the trans ceiver is defective 6 DO NOT transmit power into a Standard 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 the test equipment thoroughly before connecting it to the transceiver Icom Icom Inc and the Icom logo are registered trademarks of Icom Incorporated Japan in Japan the United States the United Kingdom Germany France Spain Russia and or other countries TABLE OF CONTENTS SECTION 1 SPECIFICATIONS SECTION 2 INSIDE VIEWS SECTION 3 DISASSEMBLY INSTRUCTION SECTION 4 CIRCUIT DESCRIPITON 4 1 uuu uuu oca redo de ie 4 1 4 2 TRANSMITTER CIRCUITB 4 2 4 3 FREQUENCY SYNTHESIZER CIRCUITS 4 3 4 4 POWER SUPPLY 4 4 4 5 PORT
67. if L 0A SA OTA SH OZA GZA 0 A GEN OPA tt D S H 08291 H30 LO ES VR UNIT BOTTOM VIEW S MIC UNIT T TA lt z 42 215 BOTTOM VIEW 152 e lt 9416 a GND_ PWON 9415 JeF J416 GND GND 2 AFOUT EXDET 1 MC1 Ec vrg AFOUT EXTMIC HE p GND GND 5 s a ora 027 0 IH GH OH ON OA GA OTA GTA OCA GCA OFA GEA SECTION 9 0480 RSQO35P03TR PWR BAT 9 CTRL VR UNIT POWER SW MIC UNIT BLOCK DIAGRAM IC1 GP214D 3 3V REG P IC2 XC6221A332MR 021 25 4226 022 25 4226 D22 HVB350BYPTL X1 CR 766 21 25MHz LM2904PWR 4 WDECV LPF 4 LDTC144EE 431 LDAN222 IC260 TC7W53FK ANALOG D SW 0470 LDTC144EE BPCTRL gt CTRL AFV 10280 TA7368PL eu RF UNIT 5515 PTTM gt CONT
68. n BE CAREFUL about the flat cable and connector when separating the MAIN UNIT from the CHASSIS 1 Remove 5 screws from the MAIN UNIT 2 Disconnect 2 flat cables from the MAIN UNIT 3 Remove the MAIN UNIT from the CHASSIS 2 Removing the MAIN UNIT REAR PANEL FRONT PANEL O H o a m LLI o o lt 2 SECTION 3 Screwx4 and remove the front pannel form rear The lock plate is simultaneously come off Screwx2 2 Disconnect the speaker cable from the MAIN UNIT 1 Remove 6 screws from the rear panel 1 Removing the Front panel 3 Removing the RF UNIT 1 Unsolder total of 7 points 2 Remove 3 screws from the RF UNIT 3 Remove the RF UNIT from the CHASSIS Screwx3 4 CIRCUIT DESCRIPTION 4 1 RECEIVE CIRCUIT ANTENNA SWITCH RF UNIT The received signal from the antenna connector are passed through the low pass filter LPF L81 L82 C83 C86 and C89 and the antenna switch D90 which toggles the re ceive RX line and transmit TX line While transmitting the voltage on the T5V line is applied to D52 and D90 and these are ON Thus the TX line is con nected to the antenna and RX line is connected to the ground to prevent transmit signal entering While receiving no voltage is applied to D52 and D90 and these are OFF Thus the TX line is disconnected from the antenna to prevent received signal entering an
69. pin 33 AF CIRCUITS MAIN UNIT The demodulated AF signal from the demodulator circuits is amplified and filtered in AF amplifier circuits The demodulated AF signal from the IF IC 1C170 pin 9 is passed through the AF mute switch IC430 pins 10 11 LPF IC432 and variable register VR UNIT R801 which adjusts the AF signal in level The level adjusted AF signal is passed through the de em phasis circuit R286 C280 and C285 to obtain 6 dB of au dio characteristic and passed through the AF switch IC260 pins 1 6 and then applied to the AF power amplifier IC401 pin 7 to obtain 0 6 W of output power The power amplified AF signal is then output from pin 1 and applied to the inter nal speaker through J251 When an external speaker microphone or headset is at tached to the SP MIC connector MIC UNIT J416 the de emphasized AF signal is passed through the AF switch 260 pins 1 7 and applied to the AF power amplifier IC280 pin 4 to obtain 0 2 W of output power The power amplified AF signal is output from pin 10 and then applied to the external speaker through the SP MIC connector MIC UNIT J416 SQUELCH CIRCUIT MAIN UNIT The squelch mutes the AF output signal when no RF signal is received By detecting noise components in the demodu lated AF signal the squelch circuit toggles the AF power amplifier ON and OFF A portion of the demodulated AF signal from the IF IC 170 9 is ap
70. plied to the D A converter MAIN UNIT 190 pin 18 for level adjustment squelch threshold ad justment The level adjusted AF signal is output from pin 19 and passed through the noise filter R174 R176 C179 and C180 The only filtered noise signal is applied to the noise amplifier in the IF IC IC170 pins 7 8 The amplified noise components are converted into the pulse type signal at the noise detector section and output from pin 19 as the NOISV1 signal The signal is amplified by the Amplifier IC432 and then applied to the CPU IC360 32 and the CPU outputs AFVS signal from pin 100 depending on the NOISV1 signal level to the AF power regulator Q230 Q231 and Q401 which turns the AF power amplifiers IC280 and IC401 ON or OFF APC CIRCUIT T5VO 4 2 TRANSMIT CIRCUITS MICROPHONE AMPLIFIER CIRCUITS MAIN UNIT The AF signal from the microphone MIC signal is filtered and level adjusted at microphone amplifier circuits The AF signal from the microphone is passed through the MIC mute switch pins 1 2 While an external microphone is connected to the SP MIC connector MIC UNIT J416 the MIC mute switch shuts out the MIC signal from the internal microphone MC1 The AF signal from the MIC mute switch pins 1 2 is passed through another AF mute switch pins 3 4 and applied to the microphone amplifier IC200B pins 6 7 The amplified
71. signals from the istIFamp 0151 217 MHz lt lt H eer 1st IF signal Received signals 1st IF signal from the RF circuits 1st mixer 2150 1151 to the FM IF IC 50 FI15 Q150 MAIN UNIT IC170 pin 16 2nd IF AND DEMODULATOR CIRCUITS MAIN UNIT The 1st IF signal is converted into the 2nd IF signal and de modulated The 1st IF signal from the 1st IF circuits is applied to the 2nd IF mixer in the IF IC IC170 and mixed with the 21 25 MHz 2nd LO signal from the reference oscillator RF UNIT IC1 X1 resulting in the 450 kHz 2nd IF signal The converted 2nd IF signal is output from pin 3 and passed through the 2nd IF filter FI170 to suppress sideband noise The filtered signal is amplified by the limiter amplifier IC170 pin 5 and FM demodulated by the quadrature detector with the discriminator X170 and then output from pin 9 The de modulated AF signal is applied to the AF circuits INTI T 21 25 MHz LPF a o 1 19 D A Filter Noise IC190 converter amp detector REUNIT O cL 18 Limiter Quadrature amp detector IF IC 170 116 4 4 1 AW 1st IF signal from the IF amplifier RF UNIT 0151 Demodulated signal 1 to the AF circuits I I NOISV signal to the CPU IC360 32 RSSIV signal to the CPU 12360

IC-M73 IC-M73EURO SERVICE MANUAL

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