IC-R6 SERVICE MANUAL
Contents
1. The combination of top side and bottom side of this page shows the actual configuration of P C board V5 C110 0100 Int SPEAKER SP1 CHASSIS e EE VO OLH 09H SSH OSH GVH GZH DCH STH OTH GH OH GLH FUNC SQL ATT SECTION 9 ANT CONNECTOR 91 CHASSIS ATT 28 Q521 LDTA144 068 15 172 V EARPHONE ANTSW ANT SW lt Q514 UMD6 D101 HVD144 D109 HVD144 0 10 29 995 MHz D73 HVD144 D75 HVD144 D13 HVD144 D31 MA3S132 118 174 995 MHz 330 469 995 MHz D3 HVD144 D11 HVD144 D74 HVD144 470 832 995 MHz 30 117 995 MHz 175 329 995 MHz 833 1309 995 MHz BLOCK DIAGRAM BAR ANTENNA 0 10 1 895 MHz Y D76 MA28077 Q510 UMD6 D66 MA2S077 D65 MA2S077 D63 MA2S077 RF UNIT ANT TUNE lt CONV LEVEL KR D100 svc389 0 10 1 895 MHz 15 29 995 MHz2. 1 x 1 x 1 ERJ2GEJ 104 X 100K ERJ2GEJ 184 X 180K ERJ2GEJ 184 X 180K ERJ2GEJ 106 X ERJ2GEJ 474 X ERJ2GEJ 225 X ERJ2GEJ 105 X 1 ERJ2GEJ 225 X ERJ2GEJ 124 X MCR10EZHJ 10 ERJ2GEJ 104 X ERJ2GEJ 394 X ERJ2GEJ 473 X ERJ2GEJ 472 X ERJ2GEJ 105 X 1 ERJ2GEJ 102 X 1 ERJ2GEJ 224 X ERJ2GEJ 223 X ERJ2GEJ 154 X ERJ2GEJ 473 X ERJ2GEJ 224 X ERJ2GEJ 104 X ERJ2GEJ 184 X ERJ2GEJ 104 X 100K ERJ2GEJ 272 X 2 7K 2 8 2 882 ERJ2GEJ 103 X 10K ERJ2GEJ 183 X 18K ERJ2GEJ 183 X 18K ERJ2GEJ 473 X 47K ERJ2GEJ 104 X 100K ERJ2GEJ 104 X 100K ERJ2GEJ 102 X 1K 0 10M 470K 2 2M M 2 2M 120K 100 100K 390K 47K 4 7K M K 220K 22K 150K 47K 220K 100K ERJ2GEJ 393 X 39K ERJ2GEJ 103 X 10K ERJ2GEJ 153 X 15K ERJ2GEJ 103 X ERJ2GEJ 474 X 470K MCR10EZHJ 10 100 ERJ2GEJ 474 X 470K ERJ2GEJ 394 X 390K ERJ2GEJ 474 X 470K ERJ2GEJ JPW NTCG10 4LH 473JT RRO510P 393 D 39K ERJ2GEJ 102 X 1K ERJ2GEJ 183 X 18k ERJ2GEJ 472 X 4 7K 10K UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ 00 00 UJ 00 000 0 40003030303030 0 000000000000000070000 00000000 4 4 00 0303000 4000 40303 03030 0 000000000 1400000 00 4 4 0 15 5 10 6 16 5 11 3 17 6 1
3. LIGHT Q513 2SA1832 0512 25 1832 1C455 NJM2831F05 F5 GER 0501 2572806 3 3CPU gt Q500 HAT1023R LOGIC3 3V DC DC DC SW CONV 0511 81105 ICl UPD78F1508GF IC3 R3112N281A RESET TPS61025DACR RESET 59 58 149 S10 JPM1990 gt D503 DA221 D500 SB07 03C 0501 25 1132 0510 10 144 507 155400 ESIO ECK 0103 2541832 CHRG CHRG B 20616 LOGIC3 3V CTRL gt BATTERY 1C104 NJU7775F03 2 3 T COM 90800 20 3V 3V REG EEPROM CHGS CHRG CTRL 0509 1 0 144 CHRG CTRL 0502 LDTC144 0200 10 144 TONE V D CTRL TONE V gt LOGIC3 3V 0102 2541832 35 b 35 35 CTRL P Y 9104 25A1832 IF CON SS DS2 DS3 VFY1111 LCD LIGHT 05 25 4738 LIGHT 4 LIGHT sw 144 sens 1 2 81 24256 0504 188400 0503 25 1832 0504 25 4738 1C452 TC7W04 9 2 SECTION 10 LOGIC UNIT 1 2 FSET R8 SEG29 SEG30 SEG3 63 62 61 SEG32 60 59 SEG33 58 SEG34 R2 ARA
4. 18 7 3 3 3 8 OSH RF UNIT BOTTOM VIEW ANT CONNECTOR LOGIC UNIT J1 CHASSIS SEA ET Ll OSH SPH SZA OZA STA TA GA DCH GH OZH OA V50 BOTTOM VIEW DIAL 5 v45 v40 v35 30 25 v20 V15 10 56
5. BLM18RK102SN 144 0200 108 RB551V EP14 O D509 NMPZ16085221A 105 EP15 EH M 216085221 RB551V IC200 JM2904V 5558 0 1 C202 102 MA287280G M PZ16085221A EP12 MAZ8110GM 0509 LDTC144EE AT mon py C503 0 001 216085221 e500 C CHG ON 0 001 25 1132 0 001 C507 Gem XP6501 RSTN ADRS1 ADRS2 DVDD LOUT LIN C310 C311 AVDD LEES VRL R310 180k 0502 5 6451 3 LDTCIAAEE 508 ON 2 01V 898 14 OFF 0 01V FM 0 00V Explanatory notes p TX Line Line lt Common Line Voltage Line Refer to the PARTS LIST for the value and name of component 10 2 RF UNIT 1 2 WG Bar ANT Ext ANT svc3a9 D100 19513 4601 MA281110G HVD144A D73 15 172 OFF 3 24V Y LOW18AN56NG00 L58 Es 1 0818 56 600 0 001 C243 C14 HVU350B HVU350B HVD144A HVU350B HVU350B HVD144A R241 1k D76 2507760 Dee 2507760 0 01 0 0
6. 19 200 MHz TCXO 2ND LO VCO A 06 017 047 050 052 K 2nd Lo 1st Lo FM AM 247 050 286 350 MHz 266 8 1099 695 MHz 246 750 286 650 MHz ZHW Z 61 0T PIE IF IC 161 12 1st IF MIXER 2nd IF MIXER 3rd IF MIXER 4 4 VOLTAGE BLOCK DIAGRAM 4 5 CPU PORT ALLOCATION Voltage from the power supply is routed to throughout the 277 transceiver via regulators and switches Description Expand IC serial clock Expand IC strobe Expand IC chip enable IODATA IC serial data ESIO serial data serial clock Charging circuit control CHGC HzWhile regular charging L While trickle charging Tone filter contol TCON L While the tone squelch function is in use AF mute switch control H AF mute Attenuator control L The attenuator is ON 1st VCO oscillation frequency range shift CPU clock frequency shift H Clock frequency is shifted Doubler circuit DBL1 Q31 D43 D50 control L While receiving 283 494 2 MHz and 833 1066 7 MHz AF filter LOGIC UNIT R350 and C404 control H The AF filter setting is ON AF filter LOGIC UNIT Q301 Q302 select H While receiving in the FM mode The AF filter Q302 is selected L While receiving in the WFM AM mode The AF filter Q301 is selected AF power AMP control L AF power AMP is activated Backlight LED c
7. AF MUTE SW 0350 EEPROM 2 REGULATOR FOR AF AMP LEVEL CONVERTER 45 CERS a IC452 SPEAKER MUTE SW 204 I e Q507 Q300 MP AF POWER AMP d ER IC450 X 8 35 LINE REGULATOR WIDE NARROW MODE SW 0102 amie RHA CLOCK SHIFT SW AF FILTER CTRL Q1 Q508 CHARGING CIRCUIT DC SW 2 85000 UP CONVERTER CIRCUIT i FOR TUNING VOLTAGE DC DC CONVERTER e RF UNIT TOP VIEW ist IF FILTER ATTENUATOR a 1 4 2 4 Wo _ 0521 0523 1st IF MIXER _ BAR ANTENNA TUNING DIODE J D100 DEMODULATOR NA ER IC12 RF AMP TE Q505 i Eessen NOISE IC13 BAR EXTERNA AL AN 0 ANTENNA SW 4 dV SW Q510 em D55 REFERENCE FREQUENCY i OSCILATOR T E X1 c WFM FM MODE SW D56 PLL CIRCUIT RF UNIT BOTTOM VIEW EARPHONE ANTENNA SW 0514 2nd IF FILTER FI3 FM AM AF LINE SW IC14 VHF UHF RF CIRCUIT SW Q502 1 2 GHz 800 MHz RF CIRCUIT SW 0503 WFM FM MODE SW 0516 DOUBLER CIRCUITS INVERTER IC19 EXPANDER IC17 RF CIRCUIT SW Q504 2nd VCO 1st VCO SECTION3 DISASSEMBLY INSTRUCTION 1 REMOVING THE REAR PANEL 1 Remove the battery cover 2 Remove 2 screws and jack cap JACK CAP SCREWx2 3 Remove the rear panel in the
8. SERVICE MANUAL COMMUNICATIONS RECEIVER IC H6 5 14622 7 1 2010 Icom Inc INTRODUCTION This service manual describes the latest technical information for the IC R6 COMMUNICATIONS RECEIVER at the time of publication To upgrade quality any electrical or mechanical parts and internal circuits are subject to change without notice or obligation SUPPLIED VERSION BATTERY CHARGER EUR UK CHN ITA USA FRA ESP EXP CAN EUR 01 BC 196SD CHN 01 BC 153SC ITA 01 BC 196SD USA 01 BC 196SA FRA 01 ESP 01 CAN 01 BC 196SA BC 196SD 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 1110007300 NJM2552V IC R6 RF UNIT 2 pieces 8210026030 3250 REAR PANEL C R6 CHASSIS 3 pieces Addresses are provided on the inside back cover for your convenience CAUTION NEVER connect the receiver to an AC outlet or to a DC power supply that uses more than specified This will ruin the transceiver DO NOT expose the receiver to rain snow or any liquids DO NOT reverse the polarities of the power supply when connecting the receiver DO NOT apply an RF signal of more than 20 dBm 100 mW to the antenna connector This could damage the receivers front end REP
9. 2 55 52 PARTS LIST MECHANICAL PARTS BOARD LAYOUTS BLOCK DIAGRAM VOLTAGE DIAGRAM LOGIG UNIT KiC NEE SECTION 1 SPECIFICATIONS GENERAL Frequency coverage USA 0 100 821 995 851 000 866 995 896 000 1309 995 France 0 100 29 995 50 200 51 200 87 500 107 995 144 000 146 000 430 000 440 000 1240 000 1300 000 0 100 1309 995 Unit MHz Other than above Number of memory channels 1300 5 6 25 8 33 9 10 12 5 15 20 25 30 50 100 125 200 kHz Selectable depending on the operating frequency band Frequency resolution Receive modes FM WFM AM e Operating temperature range 10 C to 60 14 F to 140 F e Reference frequency stability 1 0 ppm 25 C 2 AA R6 alkaline cells 2 AA R6 Ni MH cells 4 5 to 6 3 V DC with AC adapter or CP 18A E Current drain backlight OFF at 3 0 V DC Power supply requirement rated audio 130 mA typical receive stanby 65 mA typical power save 30 mA typical charging 140 mA typical Antenna connector SMA 50 Q BB W x 86 H x 29 8 D mm 29 52 W x39 amp H x193Ae D in Dimensions projections not included Weight approximately 200 9 7 1 oz with supplied antenna and batteries RECEIVER Receive system Triple conversion superheterodyne Intermediate frequencies 1st 266 7 MHz 2nd 19 65 MHz FM AM 19 95 MHz WFM 3rd 45
10. SE e 2 gt H 5 110308 E 1107 05 GG E 141 E E a cem lt eu 5 5 FH gt 12117712 Y e 1 a E a 3 2 b 2 53 75 Bug GN E gjo Ezg _ pg B B gr em UU ER e 5208 SIE L St 5 27 59 H c m tH h si SBS E Se 5 gt ee oq eee 8 9 n E S EE 99 a6 6 e568 sat C 33349889424344331 88 EX E ees 53 Lo 528 s 148 Le B E 187 gt Em E E 21 e OF gt gt EE ey pibe 054 ET 3 C736 e E E 330 on EX gt ind H H 81 0519 x ES E St E E RE ST B ect E 8 ELE Bad E 5 ELE gt E 000 ELE ES E 5 5 gt OH SH R343 563 103 Eet STH OZH S cH OEH SEH oap cc a E E AE CS 21
11. 0513 4601 D54 MA28111 0505 25 4215 Q527 28A1832 dch 25077 D70 MA2S077 067 25077 014 28C5008 Q35 28C5008 D2 HVU350B D1 HVU350B D5 HVU350B D4 HVU350B 0506 LDTA144 RX SW 4 Y 2 x 0 sw 4 B3C 0504 1113 LOGIC3 3V lt 0503 1114 Q526 LDTC144 106 25077 0525 25 5006 gt BUFF 043 25 5006 A LO 024 25 5277 300M2V HVD144 HVD144 HVD144 HVD144 HVD144 ist Lo 266 8 MHz to 1099 695 MHz D a lt D42 MA28077 D43 MA28077 D44 MA28077 031 FH102 Q31 FH102 sw tt SHIFT 4 SHIFT sw 045 25 4117 02 25 880 x 0528 28C5108 0529 25 5006 0105 15 286 1 3 15 63 3rd Lo 19 2 MHz IOSTB IODATA IOEN 17 15 305 06 102 RIPPLE FIL 037 25 4738 D52 HVD144 D50 HVD144 D47 HVD144 2nd Lo FM AM 247 050 MHz 286 350 MHz WEM 246 750 MHz 286 650 MHz 4 FSET 4 X1 CR 900 19 200 MHz LE La T 0518 25 4738 AGC ae K V gt sw FI1 EFCH266 D59 MA28077 D58 MA28077 MODE sw FI3 FL 293 XTAL DI ser
12. 0 00 40303 4 10303 000000 4 414 0303000 41 400 0 0000 4 DAW 1720000781 HVU350BTRF E 1720000781 HVU350BTRF E 1750001910 HVD144AKRF E 1720000781 HVU350BTRF E 1720000781 HVU350BTRF E 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1720000701 1SV305 TPL3 F 1790001590 MA6S718 TX 1790001590 MA6S718 TX 1750001910 HVD144AKRF E 1750001910 HVD144AKRF 1790000851 MA3S132EG 1750001910 HVD144AKR 1750001910 HVD144AKR 1750001910 HVD144AKRF 1790001261 MA2S077G0L 1790001261 MA28077G0L 1790001261 MA28077G0L 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E L 26 3 36 6 30 5 35 8 29 3 5 4 15 8 15 8 12 5 22 6 16 3 17 2 17 3 18 5 14 8 20 1 16 6 20 9 29 3 24 2 10 2 30 6 7 1 30 8 7 1 28 1 21 9 27 6 17 1 30 38 5 5 8 11 2 26 3 40 7 31 9 40 5 31 9 18 2 19 7 36 5 26 7 7 2 7 2 1790001251 MA2S1110GL 1790001251 MA2S1110G 1790000851 MA3S132EGL 1790000851 MA3S132EGL 1790001261 MA28077G0L 1790001261 25077001 1790001261 MA2S077G0L 1790001261 25077001 1790001241 MA287280GL 1790001261 MA28077G0L 1790001261 25077001 1790001261 MA28077G0L 1790001261 25077001 1790001261 25077001 1720000241 1SV172 TE85R F 1790001261 25077001 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1750001910 HVD144AKRF E 1790001261 MA28077G0L 1750001830 SVC389 TL E 1750001910 HVD144AKRF E 1750000370 DA221 TL 1790000981 MA3J7420GL 1720000651
13. ge WR Fr 7 Adjustment item Selects next adjustment item Stores adjustment value without storing the value Starts automatic adjustment Selects previous adjustment item QUITTING ADJUSTMENT MODE Turn the receiver s power OFF 5 2 FREQUENCY ADJUSTMENT 1 Select an adjustment item using BAND TS 2 Set or modify the adjustment value as specified using DIAL then push V M to store the adjustment value RECEIVER S ADJUSTMENT ADJUSTMENT CONDITION OPERATION ITEM VALUE REFERENCE 1 Frequency 439 800 MHz Connect a frequency counter to 2nd 247 050 MHz FREQUENCY LO line on the RF UNIT as illustrated x120 Hz below LOCATION za 00 011 RF UNIT 000 be oft The 2nd LO line 5 3 RECEIVE ADJUSTMENTS 1 Select an adjustment item using BAND TS 2 Set the SSG as specified then push V M when the 11th scale is just disappeared to store the adjustment value RECEIVER S OPERATION ADJUSTMENT ADJUSTMENT CONDITION ITEM BAR NOTE This procedure the step 1 and 2 must be done twice ANTENNA 0 495 MHz e Frequency 0 495 MHz 1 Connect the supplied antenna Receiving to a signal generator through an appropriate conector adapter and se
14. mr 5 EP15 ad TS SET En E E 0102 MODE SCAN FSCAN am 523 j Ez eq 1 s H Ki aJ sis E Ze 0531 0121 U Eg Ey ES 1612 MER 16054 J500 e RF UNIT TOP VIEW The combination of top side and bottom side of this page shows the actual configuration of P C board o E gt Lue gt E E E 3 di Be 46 222
15. 1590004070 LDTC144EET1G lt SLVJ gt 1510001100 2SA1832 GR TE85R F 8510019650 3250 VCO CASE Y1179 12 7 6 1 1530004000 2SC4738 GR TE85L F 8510019650 3250 VCO CASE Y1179 32 3 6 1 1510001100 2SA1832 GR TE85R F 8510019650 3250 VCO CASE Y1179 15 2 18 9 1560001690 SSM3K01T TE85L F 6910014760 OG 503040 15 8 22 1 1590004070 LDTC144EET1G lt SLVJ gt 1590004070 LDTC144EET1G lt SLVJ gt 1590004050 LDTA144EET1G lt SLVJ gt 1590004070 LDTC144EET1G lt SLVJ gt 1510001100 2SA1832 GR TE85R F 1510001100 2SA1832 GR TE85R F UPD78F1508AGF R GAT AX R1EX24256ASA00A R3112N281A TR F TC7WO4FU TE12L F TPS61025DRCR NJU7775F18 TE1 ZZZB NJU7775F03 TE1 ZZZB 2904 1 8 7 TS49901ST SM6451BT G E2 TC7WO4FU TE12L F NJU7775F32 TE1 ZZZB NJM2831F05 TE1 ZZZB 220 mmo 0000 400002 4 44000 40 4 00 00 00 00 00 0 00 0 0 D D DD mm 20 9 34 1 24 3 44 8 19 5 43 2 43 448 22 6 40 5 52 5 46 9 55 9 46 6 27 7 8 8 15 8 17 9 19 12 1 20 7 14 7 17 6 20 9 41 5 46 8 40 6 41 6 34 3 37 6 8 12 7 5 8 15 2 20 8 24 3 14 7 47 4 23 8 18 8 33 35 4 36 6 36 9 18 1 47 6 62 1 49 6 58 3 46 5 4 4 4 4 40 402 4 4 000 000002 0 1 4 4 43 UJ UJ UJ UJ UJ UJ UJ UJ 1790001561 188372 1790001561 1SS372 TE85R F 1790001561 188372 1790001561 1SS372 TE85R F 1790001251 MA2S1110GL 1790000671 5 07 03 1790001241 MA2S7280GL 1750000370 DA221 TL 1750000940
16. Pan head ZK Black NI ZU Nickel Zinc SUS Stainless MP7 C MP16 C MP14 C MP10 C MP8 C MP20 C J1 C SP1 C P9 C MP28 C lt Pa Q ad W600 L NS O 4 Ce 45 E 1 EE Nan MP5 L W1 L MP7 L ZSIL 56 1 7 27 22 7 P2 L 7 J500 L MP6 L Loic UNIT UNIT ABBREVIATIONS C CHASSIS PARTS L LOGIC UNIT R RF UNIT p sf S p MP26 C 19 MP24 C x2 Ol 9 MP22 C ps gt C SE Sg gt MP2 R x3 MP17 C RF UNIT MP13 R MP24 C x2 P MP31 C JESS on e MP2 R x3 MP12 C MP13 C MP10 L MP22 C x2 SECTION 8 e LOGIC UNIT TOP VIEW BOARD LAYOUTS V20 V25 551 V35 V40 V45 v50 VO V5 V10 V15 o ui ad o ui 0 a o ui KH FE B 2 p E m ui a o EJ ui e 5 ta ad ES 8209 16200 10 d 201 o Te ui 8 B a E
17. and the AF line SW Q302 and then applied to the AF AMP Q300 The amplified AF signal is passed through the LPF R350 and C404 whose frequency response is changed by Q508 according to the user setting The AF FILTER The filtered AF signal is passed through the AF mute SW Q350 and then adjusted in level by the electric VR IC451 The level adjusted AF signal is applied to the AF power AMP 450 AUDIO POWER AMPLIFIER IC450 is a BTL Bridge Tied Load audio power amplifier which provides high AF output power The amplified AF signal is passed through the speaker mute SW Q507 and then applied to the internal or external speaker AF CIRCUITS 0507 D505 SPEAKER LOGIC UNIT UM From the demodulator circuits 9301 D300 EM 25 MODE k Su SP1 CHASSIS 5 1 0302 wa 4 3 FREQUENCY SYNTHESIZER CIRCUITS RF UNIT ist VCO The 1st VCO is composed of Q528 Q529 and D105 and generates the 1st LO signal ranging from 266 8 to 550 MHz This VCO has a shift switch which changes the oscillating frequency range The output signal is amplified by Q525 and then applied to both the buffer Q43 and the doubler circuit DOUBLER CIRCUITS FOR THE 1ST LO SIGNAL IC R6 has two doubler circuits DBL1 and DBL2 They double the frequency of the VCO output signal to obtain the 1st LO signal with a wide frequency ra
18. 155400 TE61 1750000940 155400 TE61 1750000940 155400 TE61 1750000880 RB551V 30TE 17 1750000880 RB551V 30TE 17 1750000370 DA221 TL 1730002351 MAZ8110GML 1750000880 RB551V 30TE 17 43 4 6 5 43 4 9 43 3 11 5 43 14 16 3 14 7 45 8 42 36 5 45 2 36 1 39 5 4 2 17 3 14 9 50 39 8 36 5 33 4 42 9 74 8 46 9 47 33 4 28 49 9 56 6 49 3 444 40 UJ UJ UJ 03 03 00 00 00 0 6060000850 CSTCE12M2G52 RO 21 4 28 9 6200014060 CDRH4D28NP 101NCI 1000 39 3 31 1 6200003640 MLF1608E 100K T 33 8 5 9 6200014070 LQH3NPN220MGOL 43 8 32 5 7030010040 ERJ2GEJ JPW 16 4 39 6 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 17 4 39 6 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 18 5 39 5 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 19 4 39 4 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 49 3 46 3 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 20 5 39 4 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030010040 ERJ2GEJ JPW 7030005240 ERJ2GEJ 473 X 7030005240 ERJ2GEJ 473 X 7030005120 ERJ2GEJ 102 X 1K 12 4 10 8 7030005120 ERJ
19. 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1E 103K T C1005 JB 1A 104K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1A 104K T C1005 CH 1H OR5B T C1005 CH 1H 680J T C1608 JB 1A 105K T C1608 JB 1A 105K T C1608 JB 1A 105K T C1608 JB 1A 105K 1 C1608 JB 1A 105K 1 C1608 JB 1A 105K T C1608 JB 1A 105K 1 C1608 JB 1A 105K T C2012 JB 1C 225M T TEESVA 1E 225M8R C1608 JB 1A 224K T C1005 JB 1A 104K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T TEESVA0G476M8R TEESVA 106M8R TEESVA 106M8R 10 CE 33 BSS C1005 JB 1H 102K T TEESVA 0J 106M8R TEESVA 0J 106M8R EEFCD Ok 330R C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1A 104K T C1005 JB 1H 331K T C1005 JB 1A 104K T C1005 CH 1H 470J T C1005 JB 1A 473K T C1005 JB 1E 223K T C1005 JB 1H 102K T C1005 JB 1A 104K T C1005 JB 1A 104K T C1005 JB 1H 472K T C1005 JB 1A 104K T C1005 JB 0J 105K T C1005 JB 1E 223K T C1005 JB 1H 102K T C1005 JB 1A 104K T C1005 CH 1H 181J T C1005 JB 1H 331K T C1005 JB 1H 331K T C1005 JB 1A 104K T C1005 JB 1H 152K T C1005 JB 1H 222K T C1005 JB 1E 103K T C1005 JB 1A 104K T C1005 JB 1A 104K T 28 4 42 5 25 2 20 3 15 3 42 67 8 4 7 69 5 4 7 20 2 7 7 16 3 8 47 2 18 8 12 8 43 2 13 8 43 2 1 8 29 17 9 44 6 21 12 5 47 3 3 22 8 25 2 26 6 45 1 55 9 44 5 46 7 30 5
20. 1SV286 TPH3 F 1790001261 25077001 1750001910 HVD144AKRF E 103 UJ UJ UU 4000 4 UJUJUJUJ U2U2 U2 e AA 144 4 lt lt lt 2 lt lt lt lt lt lt lt lt lt 10 UU aA 19 5 D 100 07 H UJ lt gt 2 4 03 00003433333333 FAD TA 3 0000000 4404 0000 4034390 WAH RF UNIT PARTS NO DESCRIPTION LOCATION RF UNIT PARTS NO DESCRIPTION HIV LOCATION 6200011031 6200007881 7030007280 7030007280 7030009270 7030005710 7030007340 7030005290 7030005240 7030005240 7030007340 7030005290 7030005240 7030005240 7030007340 7030007340 7030005710 7030005120 7030007340 7030005110 7030007280 7030005000 7030007270 7030005090 7030004980 7030004980 7030004980 7030007340 7030005050 7030005050 7030004990 7030005010 7030005000 7030005060 7030007290 7030005170 7030005050 7030009160 7030005170 7030009280 7030007300 7030005220 7030004980 7030005710 7030005710 7030005710 7030005120 7030007340 7030007340 7030005050 7030005590 7030007340 7030007340 7030005040 7030005120 7030005050 7030009280 7030009280 7030005220 7030005220 7030005040 7030005040 7030005040 7030005120 7030005120 7030005120 7030005040 7030005120 7030009140 7030005050 7030007340 7030005050 7030005530 7030005000 7030004990 7030008300 7030005220 7030005290 7030005210 7030004990 7030005120 7030005050 703
21. 2 6 4030017350 C1005 CH 1H 020B T 3 4 2 1130007111 38 5 7 8 4030017460 C1005 JB 1H 102K T 8 9 27 3 6910021220 39 3 26 2 4030016930 C1005 JB 1A 104K T 31 3 27 6 1180003550 36 16 6 4030017460 C1005 JB 1H 102K T 17 6 4 1180003540 65 9 46 2 4030017460 C1005 JB 1H 102K T 11 6 2 6 1110003800 53 5 5 6 4030017460 C1005 JB 1H 102K T 13 5 8 5 1110007590 16 2 41 9 4030017350 C1005 CH 1H 020B T 11 7 6 1130011860 16 6 33 4030017550 C1005 CH 1H 1R5B T 13 5 5 4 1130007111 12 10 3 4030017540 C1005 CH 1H R75B T 11 9 7 3 1180003380 11 48 1 4030017620 C1005 CH 1H 100C T 46 4 25 3 1180003460 59 2 49 8 4030018860 C1005 JB 0J 105K T 6 2 32 1 4030018860 C1005 JB 0J 105K T 14 4 32 9 4030018860 C1005 JB 0J 105K T 21 7 24 3 1590004070 LDTC144EET1G lt SLVJ gt 4030018860 C1005 JB OJ 105K T 21 6 35 8 1590004070 LDTC144EET1G lt SLVJ gt 4030018860 C1005 JB OJ 105K T 15 1 31 5 1530003990 2SC4738 BL TE85L F 4030018860 C1005 JB OJ 105K T 1 1 11 1 1530003990 2SC4738 BL TE85L F 4030018860 C1005 JB OJ 105K T 1 1 10 2 1510001100 2SA1832 GR TE85R F 4030016930 C1005 JB 1A 104K T 20 9 8 3 1510001100 2SA1832 GR TE85R F 4030017670 C1005 CH 1H 390J T 47 5 1510001100 2SA1832 GR TE85R F 1590004050 LDTA144EET1G lt SLVJ gt 1530003990 2SC4738 BL TE85L F 6510020121 AXK6S40547YG 29 5 16 1590001190 XP6501 TX AB 1590001391 28J144 Y TE85R F 1590001391 28J144 Y TE85R F 3310004220 KY 058 007 01 lt KAI gt 1590002950 HAT1023R EL 6910018460 MMZ1005Y102C T 17 38 6 1520000460 2581132 1100
22. 46 7 28 1 46 7 26 4 46 9 17 3 47 8 13 4 65 5 50 3 65 5 51 2 11 15 3 10 2 11 7 10 2 10 7 12 3 8 4 14 7 8 7 16 3 8 4 18 7 8 8 19 6 8 6 20 8 31 7 21 5 35 8 33 4 29 9 33 2 31 24 3 20 8 23 3 41 7 28 17 5 23 1 40 8 33 7 15 7 31 1 4 1 13 19 2 69 5 7 3 20 9 42 4 21 4 39 4 46 5 46 2 19 2 4 8 21 5 4 3 13 7 44 1 2 8 27 1 37 7 4 2 42 8 4 6 40 8 5 45 4 7 7 41 4 7 6 45 3 10 5 41 3 10 7 45 1 13 8 40 8 14 2 44 16 1 46 7 23 1 47 9 21 4 20 6 39 2 20 6 41 51 4 48 7 52 2 43 7 52 9 45 54 5 45 2 34 8 13 8 46 7 25 2 34 2 19 7 35 48 7 38 2 36 8 70 5 47 3 70 2 45 45 9 30 6 65 2 48 5 25 7 9 2 58 6 6 4 58 5 4 7 51 4 2 7 49 1 5 6 53 9 2 2 59 7 2 2 50 2 2 7 48 7 1 5 22 16 7 17 1 16 3 14 3 14 8 20 9 9 8 17 2 12 5 15 8 11 4 18 7 16 2 19 7 10 2 21 4 12 9 23 13 2 23 14 3 24 4 16 7 24 6 11 7 25 6 13 8 26 3 14 7 15 2 14 3 10 190909 1 UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ H O2 O2 19 10 UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ U2 M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 5 S Surface mount LOGIC UNIT PARTS NO DESCRIPTION HN LOCATION 4030016930 4030016930 4030016930 4030016930 4030017490 4030017780 4030017780 4550006050 4520000030 4510010090 4030016930 4550000530 4030017460 4030017460 4030017460 4030017460 4550002950 4030018900 4030017460 4030017790 4030016930 4
23. 8 9 4 26 22 20 9 7 4 22 2 33 2 11 9 29 6 13 28 1 20 3 25 5 23 9 25 9 12 8 25 7 11 9 27 19 5 26 2 22 4 25 5 23 8 36 1 31 8 35 8 28 2 38 5 34 1 23 6 38 4 24 6 37 5 25 9 27 2 6 4 37 3 8 9 35 4 6 1 34 5 5 9 30 1 6 4 31 1 6 4 32 5 9 42 5 2 2 41 6 2 8 44 9 10 4 47 1 16 7 46 6 20 7 47 9 25 6 46 3 30 9 47 3 27 9 46 6 24 4 46 1 28 1 38 9 21 2 38 7 19 6 22 2 4 3 13 3 2 9 14 6 6 4 25 5 9 2 15 4 30 6 14 7 29 9 25 6 31 7 13 5 36 2 23 6 35 4 27 6 35 2 36 5 20 1 24 2 33 21 8 30 9 31 8 36 7 32 4 4 3 34 3 3 20 6 15 2 13 7 16 4 9 7 22 6 10 3 21 4 11 17 7 11 6 16 5 8 9 15 2 8 9 18 5 20 9 12 19 3 21 2 20 6 20 8 21 8 21 3 34 6 7 5 16 4 5 3 39 1 27 1 44 13 8 44 8 7 5 22 9 8 2 6 8 5 6 7 6 7 6 7 7 46 1 5 1 17 1 3 4 17 1 1 8 18 3 3 6 41 4 27 9 40 7 29 8 33 4 28 2 38 2 27 1 33 7 24 2 32 9 29 4 10 5 19 5 9 3 21 3 41 1 25 8 24 8 22 4 24 4 21 2 7 9 23 7 9 8 21 4 13 4 19 7 6 2 20 4 8 7 18 2 17 7 14 9 19 4 18 6 17 8 18 6 29 1 31 5 8 8 35 1 6 9 33 4 3 4 30 4 7030005120 7030005120 7030005090 7030005220 7030004980 7030005570 7030005300 7030005300 7030005710 7030005710 7030005570 7030004980 7030005570 7030008300 7030005240 7030005040 7030005050 7030005240 7030005220 7030005220 7030005050 7030005120 7030005090 7030005240 7030005090 7030005170 7030005120 7030004970 7030004990 7030004980 7030007300 7030005090 7030005040 7030009140 7030005120 7030005240 7030005720 70300082
24. ELJRE 27NGFA 20 7 31 7 12 7 19 7 6200005631 ELJRE 5N6ZFA 22 8 34 2 20 7 13 7 6200005721 ELJRE 33NGFA 18 1 35 9 13 9 28 1 6200005701 ELJRE 22NGFA 18 4 33 8 24 1 34 7 6200005681 ELJRE 15NGFA 19 9 39 2 36 7 3 7 6200005661 ELJRE 10NGFA 21 8 39 2 44 1 17 6 6200005631 ELJRE 5N6ZFA 23 7 37 3 4 2 8 9 6200009220 LQW18AN15NGOOD 10 3 4 9 LQW1608A15NG00 10 1 29 2 42 7 5 6200005741 ELJRE 47NGFA 31 5 31 9 36 9 20 7 6200007170 MLF1608A 3R3K T 36 7 23 3 29 7 21 2 6200005741 ELJRE 47NGFA 35 5 6 34 7 21 2 6200002041 NLV25T 101J 46 4 14 9 2 1 9 6 6200007750 LQW2BHN56NJ03L 17 2 29 5 17 8 16 9 6200011590 LQW18ANS9NGOOD 11 4 28 4 2 1 8 6 6200005651 ELJRE 8N2ZFA 29 2 34 6 6 2 12 4 6200006981 ELJRE R10GFA 22 8 31 9 15 1 9 3 6200005631 ELJRE 5N6ZFA 25 5 34 6 20 1 88 4 6200005631 ELJRE 5N6ZFA 44 3 19 8 6200005631 ELJRE 5N6ZFA 38 8 13 3 6200005631 ELJRE 5N6ZFA 42 9 15 3 6200005701 ELJRE 22NGFA 38 8 23 8 6200005631 ELJRE 5N6ZFA 3 4 28 5 6200005631 ELJRE 5N6ZFA 41 7 29 5 6200005631 ELJRE 5N6ZFA 10 3 8 4 6200005631 ELJRE 5N6ZFA 18 8 8 1 6200005631 ELJRE 5N6ZFA 21 3 18 4 6200005631 ELJRE 5N6ZFA 11 7 4 4 6200005631 ELJRE 5N6ZFA 16 1 3 6 6200005701 ELJRE 22NGFA 6200005631 ELJRE 5N6ZFA 6200005631 ELJRE 5N6ZFA 19 1 29 2 6200005631 ELJRE 5N6ZFA 23 9 28 4 6200005621 ELJRE 4N7ZFA 12 31 1 6200005621 ELJRE 4N7ZFA 19 28 7 6200007670 LQW2BHN10NJO3L 24 8 27 8 6200005661 ELJRE 10NGFA 16 4 34 6200007961 ELJRF 6N8JFB 6 8 16 3 36 6 6200005691 ELJRE 18NGFA 30 7 8 9 620000
25. R65 C1050 15 sva N Re LD FOUT DORF GND DOIF VPIF 3 3k 0 15 SVAC248 28C5006 LOW18AN5N6C00 195 0528 2565108 R391 Q2 25 880 25 4117 045 Q37 Z 1k D53 gt IMA2S1110G 78 0 33 SVSP D17 15 305 R40 vec OUT VCONT GND CR 900 100k 7007 LOQW18AN8N2D00 ON 0 03V OFF 2 41V Y 0526 1017 144 t ed 1 2507760 IOCK IOSTB IOEN IODATA NOISE 0 001 Explanatory notes a TX Line Rx Line Common Line Voltage Line IC12 NJM2552V 0523 9 01 2507760 2565006 un E MA2S077GO R207 10k R208 10k TL Fo C246 D62 C431 VHF AGC MA287280G UHF AGC 800 AGC 300 AGC vec INH CHO VEE GND A x2 TBMA50CX24J HA 0516 1113 041 LDTC144EE 300M2V 0501 UNR9114G0 XP1114 Q502 XP1114 9503 FM AM OUT _ QUAD IN AMP IN FM IF OUT AMP OUT FM DEC AM AF OUT AM SW RSSI OUT RF AGC OUT G AGC 0518 28C4738 TC
26. TP90NO0E20 16F 1995 SW 149 SKHLLD JPM1990 2711R RDS2TORO RDS2TORO BLM15BD102SN1D BLM15BD102SN1D SRCN 2605 SP N W SHJ MMZ1608Y 121BT MMZ1608Y 121BT MPZ1608S221A T MPZ1608S221A T MPZ1608S221A T MPZ1608S221A T BLM15BD102SN1D MMZ1005Y102C T BLM18RK102SN1D MMZ1005Y102C T MMZ1005Y102C T MMZ1005Y102C T MMZ1005Y102C T 19 5 22 1 18 6 18 9 19 7 25 6 26 1 20 1 33 9 7 5 21 2 19 6 19 4 27 6 10 3 50 9 6 6 33 1 20 2 48 4 18 7 42 6 12 40 6 43 5 50 1 40 1 50 1 34 6 39 6 53 8 49 2 29 1 19 3 17 9 28 4 13 3 36 5 53 9 3 1 34 3 4 7 20 19 6 13 2 49 6 17 8 26 6 19 9 37 1 29 5 30 7 73 8 49 3 20 1 43 1 31 27 4 30 9 26 5 30 7 25 5 26 23 4 75 9 48 6 19 2 4 5 29 2 32 5 20 5 26 5 58 1 2 63 7 49 58 4 44 8 40 6 23 5 11 3 33 1 UJ UJ 1 UJ UJ HU UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ UJ DD 6 3 25 27 2 31 3 13 8 48 8 14 1 3 2 26 3 4 5 11 1 37 8 10 9 41 3 11 2 37 4 29 9 33 6 40 22 7 43 2 74 9 44 7 74 7 6 2 1 8 20 5 30 1 32 5 38 23 5 21 3 10 9 23 5 9 4 23 5 7 8 25 5 6 8 4 4 4 40 40 4 4 100 0 4 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 6 SECTION 7 MECHANICAL PARTS CHASSIS PARTS ORDER NO DESCRIPTION RF UNIT ORDER NO DESCRIPTION 6510027770 2510001550 8210026020 8210026030 8110009931 8930080510 8930080520 8930047610 8310075670 801001909
27. X 6 ERJ2GEJ 153 X ERJ2GEJ 153 X ERJ2GEJ 472 X ERJ2GEJ 102 X 1 ERJ2GEJ 103 X ERJ2GEJ 391 X ERJ2GEJ 391 X ERJ2GEJ 223 X ERJ2GEJ 223 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 472 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 472 X ERJ2GEJ 102 X ERJ2GEJ 272 X ERJ2GEJ 103 X ERJ2GEJ 153 X ERJ2GEJ 103 X ERJ2GEJ 100 X 1 ERJ2GEJ 471 X ERJ2GEJ 221 X ERJ2GEJ 184 X ERJ2GEJ 223 X ERJ2GEJ 682 X ERJ2GEJ 822 X ERJ2GEJ 221 X ERJ2GEJ 102 X 1 ERJ2GEJ 103 X ERJ2GEJ 103 X ERJ2GEJ 103 X ERJ2GEJ 103 X ERJ2GEJ 152 X ERJ2GEJ 330 X 3 ERJ2GEJ 330 X ERJ2GEJ 222 X ERJ2GEJ 150 X ERJ2GEJ 331 X ERJ2GEJ 222 X ERJ2GEJ 222 X ERJ2GEJ 332 X ERJ2GEJ 222 X ERJ2GEJ 222 X ERJ2GEJ 101 X ERJ2GEJ 473 X ERJ2GEJ 103 X ERJ2GEJ 102 X ERJ2GEJ JPW ERJ2GEJ 470 X 47 ERJ2GEJ 103 X 10K 22K 22K 4 7K 7 7 K K K 7K K K K 4 4 1 1 1 4 7 1 2 1 1 10K 0 0 5 0 470 220 180 22 6 8 2K 220 E 0 5285555585 1 1K 33 33 2 2 2 3 2 2 A 5 4 4 4 4 4 4 4 1 4 4 4 1 4 4 4 0 000000 AAAAAAAAAAAWAWWWW 00 000 0000 0000 02 00 4 1 4 1000 40 103 4 4 1 4 1 4 1 4 1 4 400 4 4 1 4 1 4 1 4 4 41 4 4 41 4 1 4 1 4 400 00 0 0 4 4 100 8 5 8 9 3 4 4 3 31
28. direction of the arrow NOTICE The latch falls off when removing the rear panel REAR PANEL 2 REMOVING THE RF UNIT 1 Remove a screw from the RF UNIT 2 Unsolder the total of 8 points as shown below UNSOLDER UNSOLDER Solder X remover Continued to the right above 3 Remove the RF UNIT in the direction of the arrow 3 REMOVING THE LOGIC UNIT 1 Remove the dial knob 2 nuts and 2 screws from the front panel 2 Unsolder the 2 points from the speaker SCREW Remove with ICOM Driver Q 8960000370 ANT NUT UNSOLDER DIAL KNOB Remove with ICOM Driver L2 8960000171 SPEAKER 3 Remove the LOGIC UNIT in the direction of the arrow SECTION 4 CIRCUIT DESCRIPTION 4 1 RECEIVER CIRCUITS RF UNIT EARPHONE ANTENNA When using the connected earphone as an antenna RX signal from the earphone is applied to the RF circuits except 0 10 1 895 MHz band through the earphone antenna SW D101 and D109 ATTENUATOR CIRCUIT When the attenuator is activated the PIN diode D68 is forward biased and a 10 dB approx attenuator is composed The switching of D68 is carried out by Q521 with the control signal RF CIRCUITS The RX signal from the antenna is applied to appropriate RF circuits according to the RX frequency 0 10 1 895 MHz When using an external antenna T
29. 0 8 22 1 26 4 46 9 20 24 5 11 9 23 6 12 22 8 10 8 19 6 40 9 21 2 41 5 33 24 2 32 1 24 5 31 2 24 4 24 3 22 5 26 6 9 6 19 9 21 30 3 9 7 26 8 16 9 23 2 35 5 32 5 33 1 33 3 29 33 1 3 7 33 31 9 32 4 2 14 3 18 6 13 2 17 2 67 5 6 3 15 5 43 5 46 6 39 6 47 5 38 2 17 5 41 6 38 4 19 41 1 17 3 21 8 38 7 20 6 40 1 50 7 46 51 3 45 53 9 48 54 2 46 8 29 9 23 2 48 8 6 9 57 7 6 4 59 3 3 5 58 1 3 8 56 4 3 2 52 3 2 7 55 2 2 7 48 7 2 4 58 1 2 9 49 3 3 7 22 17 7 18 6 18 14 2 16 4 17 2 17 8 15 1 15 9 16 12 6 18 4 15 1 22 4 10 2 17 10 3 17 11 2 20 8 11 7 21 8 11 7 18 4 14 1 22 5 15 5 23 6 11 7 23 5 16 7 36 3 43 3 24 7 14 7 24 6 12 9 14 4 12 6 20 1 18 5 17 5 23 23 5 5 6 13 9 42 5 18 9 43 5 18 5 39 5 21 8 22 5 18 9 23 7 18 5 38 6 24 3 49 6 38 4 50 1 37 5 38 7 36 3 41 5 6 8 11 6 4 9 13 5 6 3 12 8 9 5 12 4 11 3 12 8 10 4 12 8 28 7 35 8 48 4 3 7 56 5 2 3 11 5 11 1 17 8 27 5 37 2 19 5 12 3 44 5 8 7 49 1 8 8 47 5 16 6 49 6 15 9 38 1 75 4 50 2 73 8 50 2 38 5 38 4 19 1 44 4 27 7 43 5 7030005240 7030005060 7030005710 7030005050 7030005050 7030005090 7030005090 7030010040 7030005090 7030005090 7030003400 7030010040 7030007290 7030010040 7030005240 7030005230 7030010040 7030010040 7030010040 7030010040 7030010040 7030010040 7030010430 7030005530 4030016930 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017390 4030016790 4030017460 4030017
30. 0 9 2 1 24 6200013740 MLG1608S R47J T 15 2 33 17 3 37 8 6200013740 MLG1608S R47J T 19 9 35 4 39 2 22 7 6200013740 MLG1608S R47J T 30 7 32 6 32 6 26 1 6200013740 MLG1608S R47J T 22 9 29 8 15 6 4 6200013740 MLG1608S R47J T 27 7 34 6 14 8 8 8 6200013740 MLG1608S R47J T 25 4 24 9 16 8 39 5 6200013740 MLG1608S R47J T 25 2 25 3 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 22 28 7 1560000541 2SK880 Y T5RICOM F 5 1 31 2 1530003260 25 5006 1 1530003612 FH102A TR E 1530003810 25 5008 1 1530003592 28C5277A 2 TL E 1530003592 28C5277A 2 TL E 1530003612 FH102A TR E 1590002010 XP1114 TX 1530003810 25 5008 1 1530003582 25 5231 8 1530003990 2SC4738 BL TE85L F 1590004070 LDTC144EET1G lt SLVJ gt 1530003260 2SC5006 T1 1530003011 28C4117 GR TE85R F 1590001660 XP4312 TX 1590003241 UNR9114GOL 1590002010 XP1114 TX 1590002010 XP1114 TX 1590001810 XP1113 TX 1530002601 28C4215 O TE85R F 1590004050 LDTA144EET1G SLVJ 1590001540 UMD6N TR 1590001650 XP4601 TX 1590001540 UMD6N TR 1590001810 XP1113 TX 1530003990 25 4738 1590004070 LDTC144EET1G lt SLVJ gt 1590003241 UNR9114GOL 1590004050 LDTA144EET1G lt SLVJ gt 1530003260 2SC5006 T1 1530003260 25 5006 1 1590004070 LDTC144EET1G lt SLVJ gt 1510001100 2SA1832 GR TE85R F 1530003321 2SC5108 Y TE85R F 1530003260 2SC5006 T1 6 7 28 3 8 7 28 6 1 4 4 44002 4 ago idm 4 100 00 UJ
31. 0 kHz FM AM 750 kHz WFM Sensitivity except spurious points FM 1 kHz x3 5 kHz Dev 12 dB SINAD 1 625 4 995 MHz 0 32 uV typical 5 000 29 995 MHz 0 25 uV typical 30 000 469 995 MHz 0 18 uV typical 470 000 832 995 MHz 0 32 uV typical 833 000 1029 995 MHz 0 28 typical 1030 000 1309 995 MHz 0 35 uV typical WFM 1 kHz x52 5 kHz Dev 12 dB SINAD 76 000 108 000 MHz 1 1 uV typical 175 000 221 995 MHz 1 1 uV typical 470 000 770 000 MHz 1 8 uV typical AM 1 kHz 30 MOD 10 dB S N 0 495 4 995 MHz 1 3 uV typical 5 000 29 995 MHz 0 89 uV typical 118 000 136 000 MHz 0 63 uV typical 222 000 246 995 MHz 0 63 typical 247 000 329 995 MHz 0 79 typical Selectivity More than 12 kHz 9 dB Less than 30 kHz 60 dB WFM More than 150 kHz 6 dB at 1096 distortion 3 0 V DC More than 150 mW with a 16 O load 80 mW typical with an 8 Q load 8 conductor 3 5 d mm 8 Audio output power Internal speaker External speaker Ext speaker connector All stated specifications are subject to change without notice or obligation SECTION 2 INSIDE VIEWS LOGIC UNIT TOP VIEW CPU _ VOLTAGE LIMITER D511 A Ek REGULATOR 7 103 FILTER LINE SW IC200 Q104 V REGULATOR 12455 aw 2 3 V REGULATOR 104 RESET IC3 e LOGIC UNIT BOTTOM VIEW ELECTRIC VOLUME IC451
32. 0005050 7030005050 7030005050 7030005030 7030007260 7030007260 7030007290 7030005300 7030007280 7030007290 7030007290 7030007300 7030007290 7030007290 7030004980 7030005240 7030005050 7030005120 7030010040 7030004970 7030005050 ELJRF R10JFB ELJRF 33NJFB ERJ2GEJ 33 ERJ2GEJ 33 ERJ2GEJ 82 ERJ2GEJ 12 ERJ2GEJ 15 ERJ2GEJ 68 ERJ2GEJ 47 ERJ2GEJ 47 ERJ2GEJ 15 ERJ2GEJ 68 ERJ2GEJ 47 ERJ2GEJ 47 ERJ2GEJ 15 ERJ2GEJ 15 ERJ2GEJ 12 1X 330 1 1 1 3 2 3 3 3 2 3 3 3 3 1 ERJ2GEJ 102 3 4 1 1 1 4 1 1 1 3 3 3 1 1 1 3 2 330 820 120 15K 6 8K 47K 47K 15K 6 8K 47K 47K 15K 15K 120 K 15k 220K ERJ2GEJ 153 X 330 ERJ2GEJ 22 ERJ2GEJ 33 ERJ2GEJ 47 ERJ2GEJ 15 ERJ2GEJ 10 470 150 100K ERJ2GEJ 101 X 100 ERJ2GEJ 10 ERJ2GEJ 10 ERJ2GEJ 15 ERJ2GEJ 10 ERJ2GEJ 10 ERJ2GEJ 22 ERJ2GEJ 68 220 680 ERJ2GEJ 471 X 470 33K 2 2K 470K 10K 180 470K ERJ2GEJ 333 X ERJ2GEJ 222 X ERJ2GEJ 474 X ERJ2GEJ 103 X ERJ2GEJ 181 X ERJ2GEJ 474 X ERJ2GEJ 391 X ERJ2GEJ 332 X ERJ2GEJ 223 X ERJ2GEJ 101 X ERJ2GEJ 121 X ERJ2GEJ 121 X ERJ2GEJ 121 X ERJ2GEJ 102 X 1 ERJ2GEJ 153 X ERJ2GEJ 153 X ERJ2GEJ 103 X ERJ2GEJ 680
33. 005 CH 1H 050B T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102K T 4030017420 C1005 CH 1H 470J T 4030017420 C1005 CH 1H 470J T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017360 C1005 CH 1H 030B T 4030017570 C1005 CH 1H 040B T 4030017590 C1005 CH 1H 070C T 4030017630 C1005 CH 1H 120J T 4030017670 C1005 CH 1H 390J T 4030017550 C1005 CH 1H 1R5B T 4030017360 C1005 CH 1H 030B T 4030017380 C1005 CH 1H 050B T 4030017610 C1005 CH 1H 090C T 4030017650 C1005 CH 1H 270J T 4030016930 C1005 JB 1A 104K T 4030016930 C1005 JB 1A 104K T 4030016930 C1005 JB 1A 104K T 4030017370 C1005 CH 1H 3R5B T 4030017670 C1005 CH 1H 390J T 4030017420 C1005 CH 1H 470J T 4030017460 C1005 JB 1H 102K T 4340000300 ECHU 1C 223JX5 4030017460 C1005 JB 1H 102 4030017630 C1005 CH 1H 120J T 4030017340 C1005 CH 1H 010B T 4030016790 C1005 JB 1E 103K T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102 4030016790 C1005 JB 1E 103K T 4030011810 C1608 JB 1A 224K T 4030011810 C1608 JB 1A 224K T 4030017580 C1005 CH 1H 060C T 4030016790 C1005 JB 1E 103K T 4550000540 TEESVA 1V 154M8R 4030017600 C1005 CH 1H 080C T 4030017570 C1005 CH 1H 040B T 4030017600 C1005 CH 1H 080C T 4030017460 C1005 JB 1H 102K T 4030017460 C100
34. 015 C522 c523 2507760 C568 1 47 en ue MA2S077G C535 0 001 pee MA28077dp 0506 LDTA144EE 0527 2541832 SE K 25 4215 2507760 2507760 R224 3 3k RFI GND LO 2 66 1 Explanatory notes TX Line 800 2 gt RX Line Line HVD144A HVD144A HVD144A D71 036 HVD144A IC18 GND OUT Ke 25 5231 ON 0 63 GND GND IN vcc UPC2746TB 300M2V OFF 1 30V HVD144A C46 C49 25 5277 HVD144A 552 470 8 Voltage Line 2507760 gt 1114 HVD144A 042 m wel 47P 050 HVD144A 047 C266 6 8N lae 0 001 R133 4 7k C186 R210 0 001 2507760 MA2S077G0 R215 C188 0 001 R135 4 7k HVD144A 170 o 9 m HVD144A EP3 MMZ1005Y102CT A i 0 1 HF AGCH VHF AGC UHF AGC 800 AGC 300 AGC Refer to the PARTS LIST for the value and name of component RF UNIT 2 2 L94 25 5006 15 6301 R202 220
35. 02CT Tk TMMzibosvio2c R44 ik AL C453 33 NJU7775F32 9 504 0503 18k 155400 2541832 R505 TC7WOA4FU 18k 0504 28C4738 28C4738 0100 TC7WO4FU 2 2 MSVA EP16 BLM15BD102SN1 EXT SP L o J2 10 MSVA 0511 LDTC144EE R403 AFON 1 ON 0 53V OFF 0 01V MMZ1608Y121BT 220k 150k R401 0507 TS4990IST SSM3K01T SP OUT1 C452 0 VIN vec VIN R526 GND BYPAS S VOUT2 STANDBY 470k 155400 16450 11 MMZ1608Y121BT Explanatory notes p TX Line RX Line Common Line Voltage Line LOGIC UNIT 2 2 OFF 0 00V T 6 00V EXT DC 4 25A1832 We i 9103 LOGIC3 3V 2 4 IOCK 04 IOSTB VIN VOUT LDTC144EE e GND En IODATA CTRL NC NOISE RSSI NJU7775F03 D x 1111 1111 ek 8515 470k NE VIN VOUT GND CTRL NC wi TPS61025DRCR o o EAR ANT IC102 L102 22U gp 89297775618 1 RDS2TORO TO RF UNIT EN PGND VOUT SW FB PS LBO LBI GND VBAT 1 9 8 7
36. 02K T 10 8 21 4 47 5 30 6 4030017910 C1005 JB 1H 152K T T 10 4 24 1 47 26 5 4030016790 C1005 JB 1E 103 10 6 22 6 46 1 26 5 4030016930 C1005 JB 1A 104K T 8 9 21 2 47 3 19 8 4030016790 C1005 JB 1E 103K T 5 3 20 3 39 7 24 1 4030017910 C1005 JB 1H 152K T 77 9 39 6 20 4030016790 C1005 JB 1E 103K T 9 17 2 10 2 3 4030016790 C1005 JB 1E 103K T 5 3 19 1 15 8 6 9 4030016940 C1005 JB 1A 393K T 7 8 16 7 28 3 3 4 4030017680 C1005 CH 1H 820J T 11 4 16 6 22 3 3 1 4030017650 C1005 CH 1H 270J T 14 15 7 14 5 30 6 4030017700 C1005 CH 1H 151J T 11 3 14 1 16 8 25 9 4030017720 C1005 JB 1H 331K T 12 8 14 1 25 4 27 4030017710 C1005 CH 1H 181J T 15 3 13 3 13 8 29 9 4030016930 C1005 JB 1A 104K T 2 9 19 1 24 25 6 4030017720 C1005 JB 1H 331K T 7 7 20 3 26 5 31 7 4030017460 C1005 JB 1H 102K T 9 5 19 7 30 3 34 9 4030016930 C1005 JB 1A 104K T 8 1 11 8 22 2 34 1 4030016930 C1005 JB 1A 104K T 16 2 18 7 24 5 31 5 4030016930 C1005 JB 1A 104K T 16 8 14 9 24 33 1 4030016930 C1005 JB 1A 104K T 20 6 22 7 29 4 34 8 4030016790 C1005 JB 1E 103K T 8 8 36 3 30 6 37 9 4030016930 C1005 JB 1A 104K T 10 5 34 8 23 8 24 4 4030016930 C1005 JB 1A 104K T 7 1 31 8 30 6 23 4 4030017460 C1005 JB 1H 102K T 14 1 32 35 5 6 6 4030017460 C1005 JB 1H 102K T 12 32 5 25 9 7 3 4030017460 C1005 JB 1H 102K T 15 6 29 6 9 1 9 8 4030017420 C1005 CH 1H 470J T 23 4 36 6 11 9 17 7 4030017460 C1005 JB 1H 102K T 3 7 26 12 8 17 7 4030017460 C1005 JB 1H 102K T 1 4 5 23 2 21 7 4030017460 C1005 JB 1H 102K T 2 8 4 9
37. 030016930 4030016950 4030016930 4030016930 4030018860 4030018860 4030016930 4030018860 4030018860 4030018860 4030018860 4030017460 4030017460 4030016930 4030017570 4030018860 4030017490 4030017490 4030019460 4520000030 6450002010 6510020561 6450002131 5030003251 5040003480 5040003480 2250000390 2260001900 2230001070 7030012290 7030012290 6910020610 6910020610 8930058920 6910014680 6910014680 6910014690 6910014690 6910014690 6910014690 6910020610 6910018460 6910021630 6910018460 6910018460 6910018460 6910018460 C1005 JB 1A 104K T C1005 JB 1A 104K T C1005 JB 1A 104K T C1005 JB 1A 104K T C1608 JB 1A 105K T C1005 JB 1H 472K T C1005 JB 1H 472K T TEESVA 0J 106M8R NOJB107M004R 10 CE 33 BSS C1005 JB 1A 104K T TEESVA 1V 104M8R C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T TEESVA 0J 335M8R C1005 JB OJ 474K T C1005 JB 1H 102K T C1005 JB 1H 682K T C1005 JB 1A 104K T C1005 JB 1A 104K T C1005 JB 1A 473K T C1005 JB 1A 104K T C1005 JB 1A 104K T C1005 JB OJ 105K T C1005 JB OJ 105K T C1005 JB 1A 104K T C1005 JB OJ 105K T C1005 JB OJ 105K T C1005 JB OJ 105K T C1005 JB OJ 105K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1A 104K T C1005 CH 1H 040B T C1005 JB 0J 105K T C1608 JB 1A 105K T C1608 JB 1A 105K T C1608 JB 0J 106M T NOJB107M004R HSJ1501 011010 AXK5S40347YG 04 730A3 02BKA TAK 35455 RX3250 lt ITAK gt VFY1111C 4BX 4C TR VFY1111C 4BX 4C TR
38. 1 8 25 7 30 6 25 3 31 8 24 8 16 8 10 4 18 2 10 7 18 5 37 2 21 8 38 5 4 1 32 3 45 2 27 4 45 24 4 44 4 30 37 8 16 8 36 9 15 3 37 7 19 3 37 9 14 2 40 4 18 2 40 5 19 5 42 31 9 39 9 25 9 44 7 25 7 38 10 4 43 2 29 8 11 9 9 6 14 3 9 8 16 9 9 2 18 9 9 7 10 4 6 8 8 7 5 7 17 2 5 4 7 7 4 9 16 4 25 9 17 7 25 9 25 8 13 5 25 8 16 8 25 8 14 4 19 3 23 44 1 27 4 4 6 27 5 12 5 32 9 14 1 34 7 26 1 18 1 10 6 36 6 40 6 8 18 3 15 2 34 7 11 5 42 1 32 3 38 4 15 7 9 9 5 13 2 2 6 13 5 4 4 14 7 3 9 46 3 29 7 46 4 31 8 36 2 17 2 1 0 1 4 UJ 244 UJ UJ ess 400 1 UJ UJ UJ UJ H UJ UJ UJ UJ UJ UJ 10400 HH 100 3 04 4 0 47 1 18 5 25 9 3 5 24 9 38 3 6 1 30 5 8 2 30 4 8 2 28 6 5 8 28 8 11 27 8 12 1 27 8 18 8 27 20 4 26 5 22 26 5 41 7 27 9 9 31 6 5 30 5 5 2 29 4 5 3 26 9 7 26 4 17 3 25 8 17 6 27 5 20 6 25 1 18 8 34 3 19 8 33 3 21 1 33 1 20 6 34 3 22 4 33 1 23 3 31 9 17 1 32 5 18 6 32 5 19 5 35 22 2 35 1 20 7 29 9 18 6 37 6 19 7 36 2 19 8 37 4 20 9 37 2 22 36 9 23 3 38 3 24 39 5 10 0 00 En E 3434333 M Mounted side T Mounted on the Top side B Mounted on the Bottom side 6 2 S Surface mount RF UNIT RF UNIT PARTS DESCRIPTION PARTS HIV NO DESCRIPTION 4030017730 C1005 JB 1H 471K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017350 C1005 CH 1H 020B T 40300
39. 11 2 22 4030018860 C1005 JB OJ 105K T 25 18 21 8 21 4030016790 C1005 JB 1E 103K T 5 7 20 8 22 1 15 6 4030016930 C1005 JB 1A 104K T 3 21 8 21 8 15 6 4030017420 C1005 CH 1H 470J T 5 7 14 3 22 9 19 9 4030016930 C1005 JB 1A 104K T 1 8 1 13 2 10 1 18 3 4030017460 C1005 JB 1H 102K T 8 6 14 1 9 19 7 4550007630 F920J475MPABMA 20 8 5 4 18 4 16 4 4030018100 C1005 JB 1H 681K T 10 8 19 3 20 16 9 4030017760 C1005 JB 1H 222K T 12 19 7 20 6 18 1 4550007480 F930J106MAABMA 40 9 24 4 18 4 17 3 4030016930 C1005 JB 1A 104K T 30 30 6 19 4 18 5 4030016930 C1005 JB 1A 104K T 29 2 26 2 13 8 22 4030016930 C1005 JB 1A 104K T 27 23 9 15 9 22 6 4030017430 C1005 CH 1H 101J T 21 35 2 18 3 22 6 4030018140 C1005 JB 1H 391K T 20 6 33 9 14 7 22 2 4030016790 C1005 JB 1E 103K T 35 3 2 6 17 1 22 2 4030017460 C1005 JB 1H 102K T 13 3 9 7 40 2 28 4030016790 C1005 JB 1E 103K T 15 7 36 6 37 3 28 4030017430 C1005 CH 1H 101J T 4 33 5 41 2 5 9 4030016930 C1005 JB 1A 104K T 18 5 39 5 27 4 23 4 4030017340 C1005 CH 1H 010B T 3 1 32 3 30 4 6 9 4030016790 C1005 JB 1E 103K 1 43 7 10 1 32 3 8 1 4030016790 C1005 JB 1E 103K T 40 7 2 8 33 6 8 6 4030017620 C1005 CH 1H 100C T 38 9 8 9 18 7 4030016930 C1005 JB 1A 104K T 45 4 15 29 31 9 4030016930 C1005 JB 1A 104K T 47 6 15 4 7 7 30 4030019560 GRM21BB31C106KE15L 36 2 23 7 8 9 29 7 4030017770 C1005 JB 1H 332K T 44 8 28 6 40 7 4 4030016790 C1005 JB 1E 103K T 44 5 15 22 6 25 5 4030016790 C1005 JB 1E 103K T 40 4 14 1 31 4 28 2 4030016790 C1005 JB 1E 103K T 3
40. 17660 C1005 CH 1H 330J T 4030017580 C1005 CH 1H 060C T 4030017460 C1005 JB 1H 102K T 4030017370 C1005 CH 1H 3R5B T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4550006910 TEESVP 1C 334M8R 4030017460 C1005 JB 1H 102K T 4030017420 C1005 CH 1H 470J T 4030017460 C1005 JB 1H 102K T 4550007480 F930J106MAABMA 4030017460 C1005 JB 1H 102K T 4030016790 C1005 JB 1E 103K T 4030016930 C1005 JB 1A 104K T 4030017420 C1005 CH 1H 470J T 4030017420 C1005 CH 1H 470J T 4030017420 C1005 CH 1H 470J T 4030016790 C1005 JB 1E 103K T 4030016790 C1005 JB 1E 103K T 4030017730 C1005 JB 1H 471K T 4030017460 C1005 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030016790 C1005 JB 1E 103K T 4030017440 C1005 CH 1H 221J T 4030017440 C1005 CH 1H 221J T 4030017420 C1005 CH 1H 470J T 4030017460 C1005 JB 1H 102 4030016790 C1005 JB 1E 103K T 4550000540 TEESVA 1V 154M8R 4030016930 C1005 JB 1A 104K T 4030011810 C1608 JB 1A 224K T 4030011810 C1608 JB 1A 224K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102 4030017590 C1005 CH 1H 070C T 4030017460 C1005 JB 1H 102K T 4030017630 C1005 CH 1H 120J T 4030017730 C1005 JB 1H 471K T 4030017620 C1005 CH 1H 100C T 4030016790 C1005 JB 1E 103K T 4030017460 C1005 JB 1H 102K T 4030017730 C1005 JB 1H 471K T 4030017560 C1005 CH 1H 2R5B T 4030017730 C1005 JB 1H 471K T 4030017460 C1005 JB 1H 102 4030016930 C1005 JB 1A 104K T 4030017620 C1005 CH 1H 100C T 4030017380 C1
41. 2 8930011900 8830000571 8830001091 8930032320 8110009941 8610010990 8930044250 8930080570 8930044260 8930044271 8930044280 8860001101 8610007510 8810009181 8810009561 8930019791 8930080840 8930080500 8210026040 8930080540 8930080550 8930080580 ORDER NO 3250 ANT CONNECTOR K036NA511 10 3250 FRONT PANEL incl MP9 3250 REAR PANEL 1995 BATT COVER B 1 3250 7 KEY 3250 FUNC RUBBER 2127 JACK CAP 3250 WINDOW PLATE 2605 CHASSIS 2 SPEAKER NET A FX 573 STEP NUT 1 STEP NUT D 1 1470 SHAFT 1995 LOCK COVER B 1 KNOBN 284 incl MP21 1995 BATT SEAL 3250 WINDOW SHEET 1995 A TERMINAL 1995 B TERMINAL 1 1995 C TERMINAL 1995 ANT RUG 1 KNOB SPRING NO 7800 OTAP 1FLAT WASHER BO 2X5 NI ZC3 BT SCREW BT 2X6 NI ZK3 891 RUBBER TERMINAL 1 SPONGE KU 3250 DC CAP 3250 REFLECTOR 3250 TERMINAL 3250 A TERMINAL 3250 WHITE SHEET DESCRIPTION a ak t ek Ses ER TII ITI T L1 7125 71 21 1 1 6510020121 3310003010 8510019650 8510019660 8510019680 8510019650 8510019650 6910014760 8510019740 8930080810 8930080820 8930080850 8930063280 8930076930 ACCESSORIES ORDER NO AXK6S40547YG KY 058 006 2 3250 VCO CASE 3250 VCO COVER 3250 RF B SHIELD 3250 VCO CASE 3250 VCO CASE OG 503040 3250 SHIELD PLATE EUR UK ITA USA FRA ESP CAN EUR 01 ITA 01 USA 01 FRA 01 ESP 01 CAN 01 only 3250 C MAGNETIC SHI
42. 2GEJ 102 X 1K 13 5 10 4 7030005120 ERJ2GEJ 102 X 1K 14 6 10 4 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 7 8 10 7 7K 7K 9 10 9 4 4 1 1 1 6 4 LOGIC UNIT PARTS NO DESCRIPTION LOCATION LOGIC UNIT PARTS NO DESCRIPTION HIV LOCATION 7030005120 7030005240 7030005170 7030010040 7030005240 7030005120 7030005120 7030005120 7030004980 7030004980 7030005120 7030005120 7030005120 7030005120 7030005120 7030005240 7030005120 7030005120 7030005120 7030006610 7030005100 7030005230 7030005310 7030005310 7030005090 7030005050 7030003560 7030005710 7030012320 7030012320 7030005090 7030005230 7030005050 7030008410 7030005170 7030005240 7030005170 7030005220 7030005240 7030005120 7030005160 7030005170 7030005080 7030009150 7030005090 7030005090 7030005720 7030007350 7030005310 7030005230 7030005530 7030005220 7030009270 7030012230 7030008300 7030005080 7030007340 7030005090 7030008300 7030008300 7030011910 7030005170 7030007320 7030005160 7030007320 7030005310 7030000140 7030005090 7030006610 7030005240 7030005040 7030005160 7030005120 7030005110 7030005220 7030005100 7030005240 7030005110 7030005090 7030008300 7030005090 7030009140 7030000130 7030005050 7030008290 7030008290 7030005240 7030005090 7030005090 7030005120 7030007350 7030005050
43. 460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030017460 4030016790 4030016930 4030017460 4030017460 4030017460 4030017460 4030016930 4030017530 4030017510 4030017490 4030017490 4030017490 4030017490 4030017490 4030017490 4030017490 4030017490 4030019090 4550006840 4030011810 4030016930 4030017460 4030017460 4030017460 4030017460 4030017460 4550006970 4550006050 4550006050 4510010090 4030017460 4550006050 4550006050 4510008040 4030017460 4030017460 4030016930 4030017720 4030016930 4030017420 4030016950 4030016970 4030017460 4030016930 4030016930 4030017780 4030016930 4030018860 4030016970 4030017460 4030016930 4030017710 4030017720 4030017720 4030016930 4030017910 4030017760 4030016790 4030016930 4030016930 ERJ2GEJ 473 X 47K ERJ2GEJ 333 X 33K ERJ2GEJ ERJ2GEJ 103 X 10K ERJ2GEJ 103 X 10K ERJ2GEJ 104 X 100K ERJ2GEJ 104 X 100K ERJ2GEJ JPW ERJ2GEJ 104 X 100K ERJ2GEJ 104 X 100K ERJ3GEYJ 471 V 470 ERJ2GEJ JPW ERJ2GEJ 222 X 2 2K ERJ2GEJ JPW ERJ2GEJ 473 X 47K ERJ2GEJ 334 X 330K ERJ2GEJ JPW ERJ2GEJ JPW ERJ2GEJ JPW ERJ2GEJ JPW ERJ2GEJ JPW ERJ2GEJ JPW ERJ2GEJ 120 X 12 ERJ2GEJ 100 X 10 C1005 JB 1A 104K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 CH 1H 180J T C1005 JB 1E 103K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB
44. 5 JB 1H 102K T 4030017460 C1005 JB 1H 102 4030017460 C1005 JB 1H 102K T 4030017560 C1005 CH 1H 2R5B T LOCATION NO LOCATION 27 3 38 3 4030017360 C1005 CH 1H 030B T 14 17 3 22 5 36 9 4030017460 C1005 JB 1H 102K T 11 7 25 4 14 2 31 5 4030017460 C1005 JB 1H 102K T 25 7 34 5 23 4 26 9 4030017650 C1005 CH 1H 270J T 10 1 27 8 20 4 26 8 4550003220 TEESVA 1E 105M8R 12 8 6 2 8 2 26 8 4030017460 C1005 JB 1H 102K T 34 6 28 14 7 26 9 4030017370 C1005 CH 1H 3R5B T 38 3 11 6 27 4 24 8 4030017400 C1005 CH 1H 220J T 42 1 32 8 31 4 29 8 4030016790 C1005 JB 1E 103K T 33 1 31 35 23 2 4030016790 C1005 JB 1E 103K T 35 7 26 4 36 9 21 7 4030017460 C1005 JB 1H 102K T 39 9 26 8 40 8 23 4030016930 C1005 JB 1A 104K T 44 3 8 8 28 9 8 5 4030017360 C1005 CH 1H 030B T 43 31 4 27 3 8 3 4030017360 C1005 CH 1H 030B T 41 8 31 1 32 7 9 4 4030018860 C1005 JB 0J 105K T 31 3 20 9 36 2 7 5 4030018860 C1005 JB 0J 105K T 28 9 20 7 28 8 3 2 4030018860 C1005 JB 0J 105K T 34 21 7 36 4 10 5 4030018860 C1005 JB 0J 105K T 32 7 21 4 36 9 3 6 4030017690 C1005 CH 1H 121J T 35 5 28 38 7 4 4030017350 C1005 CH 1H 020B T 6 4 5 5 32 4 3 4030017660 C1005 CH 1H 330J T 4 8 30 8 31 1 4 8 4030017660 C1005 CH 1H 330J T 4 5 29 6 30 1 4 8 4030017680 C1005 CH 1H 820J T 4 8 33 1 39 2 11 4030017700 C1005 CH 1H 151J T 2 7 31 5 46 3 15 4 4030017430 C1005 CH 1H 101J T 3 28 1 47 7 6 4030017440 C1005 CH 1H 221J T 8 3 24 6 48 2 24 4 4030017710 C1005 CH 1H 181J T 9 5 23 8 45 1 31 9 4030017460 C1005 JB 1H 1
45. 5671 ELJRE 12NGFA 35 7 14 2 6200005671 ELJRE 12NGFA 26 9 37 5 6200005661 ELJRE 10NGFA 26 3 28 9 6200005641 ELJRE 6N8ZFA 26 4 28 5 6200009290 LQW18AN47NGOOD 15 6 34 8 LQW1608A47NG00 27 6 81 1 6200010910 LQW18ANS56NGOOD 26 2 31 1 6200010910 LQW18AN56NGO00D 27 8 32 8 6200008570 LQW2BHN6N8D03L 12 4 15 4 6200008570 LQW2BHN6N8D03L 10 2 16 3 6200005701 ELJRE 22NGFA 8 7 16 9 6200004720 MLF1608D R10K T 20 4 22 5 6200006960 MLF1608A 2R7K T 21 19 3 6200005741 ELJRE 47NGFA 21 7 17 7 6200005641 ELJRE 6N8ZFA 35 1 3 6 6200011860 LQW18ANR47G00D 14 6 11 3 6200005631 ELJRE 5N6ZFA 45 1 12 4 6200004940 LF1608D R27K T 4 8 31 9 45 7 3 3 6200005140 LF1608D R33K T 3 4 29 8 41 8 30 1 6200004790 LF1608D R47K T 12 1 23 8 40 8 28 1 6200004790 LF1608D R47K T 12 7 22 6 33 6 26 6 6200006970 LF1608A 3R9K T 6 16 4 35 3 25 5 6200004790 LF1608D R47K T 11 9 15 4 17 4 13 6 6200003630 LF1608D R68K T 14 5 14 6 6 3 24 6 6200007170 LF1608A 7 8 19 3 12 5 21 6200007170 LF1608A 3R3K T 11 18 3 5 2 22 3 6200002041 LV25T 101J 19 3 20 4 6 5 22 6 6200006970 LF1608A 3R9K T 4 3 18 13 5 17 2 6200005180 LF1608D R39K T 20 4 32 2 9 3 33 6200004920 LF1608A 2R2K T 43 1 26 3 15 5 16 4 6200010120 LQW18ANSN6COOD 13 1 7 3 28 30 3 6200010630 LQW18AN8N2DOOD 14 9 7 6 27 8 27 8 6200011860 LQW18ANR47G00D 18 4 3 5 8 3 32 7 6200013740 MLG1608S R47J T 14 7 26 5 10 8 31 9 6200009351 ELJRE R22GFA 15 8 27 10 8 33 2 6200013740 MLG1608S R47J T 11 29 9 5 6 18 7 6200013740 MLG1608S R47J T 12 8 3
46. 7 3 18 1 6 8 6 4030018860 C1005 JB 0J 105K T 39 1 13 7 2 9 3 4550007260 F931C475MAABMA 40 8 15 7 45 2 5 1 4030016930 C1005 JB 1A 104K T 47 5 29 3 42 3 18 8 4030017390 C1005 CH 1H 180J T 42 25 8 45 8 17 4 4030017460 C1005 JB 1H 102K T 13 1 9 4 17 1 27 2 4030017460 C1005 JB 1H 102K T 16 9 8 3 34 4 25 9 4030016930 C1005 JB 1A 104K T 5 3 24 9 6 5 4 1 4030017460 C1005 JB 1H 102K T 6 5 4 6 38 5 7 9 4030017460 C1005 JB 1H 102K T 8 7 7 37 4 6 1 4550007320 F930J226MAABMA 8 2 2 9 38 5 4 1 4030017600 C1005 CH 1H 080C T 32 7 3 4 4 3 5 8 4030016930 C1005 JB 1A 104K T 19 3 23 9 8 8 6 9 4030016930 C1005 JB 1A 104K T 25 19 5 27 2 8 5 4030018860 C1005 JB 0J 105K T 29 8 20 7 28 5 38 2 4030017630 C1005 CH 1H 120J T 38 8 25 9 16 1 19 7 4030017630 C1005 CH 1H 120J T 36 4 28 M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 10 0 0 00 1 UJ UJ UJ UJ UJ 03 00 4 4 403000 4 4030300 4 10 400 4 1 400 4030005 4 40 40000 0000 0300 00 000 0 7 40 4 400 40000000000 4 1 400 4 4000 4 400 00 00 4 41 4 4 40 4 4 4 4 10 1 4 4 1 4 4 4 4030 000 00 444444 400 1 0 UJ UJ H UJ H UJ UJ UJ UJ UU U2 6 3 RF UNIT LOGIC UNIT PARTS HIV PARTS HIV NO DESCRIPTION LOCATION DESCRIPTION LOCATION 4030017550 C1005 CH 1H 1R5B T 12 5 21 7 1140015260 20 1 25 4030016790 C1005 JB 1E 103K T 40 1 8 4 1130012691 9 8 17 9 4030017350 C1005 CH 1H 020B T 4 7 4 2 1110005821 72
47. 7030007340 7030005050 7030005170 7030000140 7030005170 7030006610 7030005170 7030010040 7510001770 7030008260 7030005120 7030008290 7030005040 ERJ2GEJ 102 X 1K ERJ2GEJ 473 X 47K ERJ2GEJ 474 X 470K ERJ2GEJ JPW ERJ2GEJ 473 X 47K ERJ2GEJ 102 X 1K ERJ2GEJ 102 X 1 ERJ2GEJ 102 X 1 ERJ2GEJ 101 X ERJ2GEJ 101 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 473 X ERJ2GEJ 102 X ERJ2GEJ 102 X ERJ2GEJ 102 X 1 ERJ2GEJ 394 X ERJ2GEJ 154 X ERJ2GEJ 334 X 330K 390K ERJ2GEJ 124 X 120K 150K ERJ2GEJ 124 X 120K ERJ2GEJ 104 X 100K ERJ2GEJ 103 X 10K ERJ3GEYJ 103 V 10K ERJ2GEJ 121 X 120 ERJ2RKD 2203X 220K ERJ2RKD 2203X 220K ERJ2GEJ 104 X 100K ERJ2GEJ 334 X 330K ERJ2GEJ 103 X 10K ERJ2GEJ 392 X 3 9K ERJ2GEJ 474 X 470K ERJ2GEJ 473 X 47K ERJ2GEJ 474 X 470K ERJ2GEJ 223 X 22K ERJ2GEJ 473 X 47K ERJ2GEJ 102 X 1K ERJ2GEJ 105 X 1M ERJ2GEJ 474 X 470K ERJ2GEJ 823 X 82K ERJ2GEJ 824 X 820K ERJ2GEJ 104 X 100K ERJ2GEJ 104 X 100K ERJ2GEJ 563 X 56K ERJ2GEJ 393 X 39K ERJ2GEJ 124 X 120K ERJ2GEJ 334 X 330K ERJ2GEJ 100 X 10 ERJ2GEJ 223 X 22K ERJ2GEJ 821 X 820 ERJ2GEJ 475 X 4 7M ERJ2GEJ 184 X 180K ERJ2GEJ 823 X 82K ERJ2GEJ 153 X 15K 1 1 1 1 1 10
48. 7W53FU AM AGC IN R338 22k Sc FM IF IN AM DEC AM IF IN GND MIX OUT OSC E OSC B 1018911460 0519 LDTC1 4EE 0 01 C687 TC7S04FU JDSTB IOCK IODATA fcis LMV3211DCK Refer to the PARTS LIST for the value and name of component 10 4 m vss VDD DATA CLK 11 LCK 010 90 99 01 98 Q2 Q7 NC Q4 NC 95 96 BU2092FV LOGIC3 3V Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan Phone 81 06 6793 5302 Fax 81 06 6793 0013 URL http Awww 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 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Icom Australia Pty Ltd Unit 1 103 Garden Road Clayton VIC 3168 Australia Phone 61 03 9549 7500 Fax 61 03 9549 7505 URL http www icom net au
49. 80 7030004980 7030004970 7030007260 7030007260 7030005050 7030005050 7030005050 7030007300 7030005090 7030005090 7030005090 7030005090 7030005090 7030005080 7030007300 7030008410 7030005060 7030005580 7030005090 7030005710 7030005710 7030005290 7030005290 7030008370 7510001760 7030010040 4030017680 4030017460 4030017730 4030017390 4030017560 4030017550 4030017400 4030017420 4030017650 4030017460 4030017550 4030017460 4030016790 4030017630 4030017660 4030017360 4030017590 4030017380 4030017460 4030017460 4030017460 4030017460 4030017660 4030017620 4030017620 4030017560 4030017570 4030017640 4030017380 4030017370 4030017430 4030016790 4030016790 4030017360 4030017580 4030017580 4030017360 4030017340 4030017360 ERJ2GEJ 102 X 1K ERJ2GEJ ERJ2GEJ 104 X 100K ERJ2GEJ 223 X 22K ERJ2GEJ 101 X 100 ERJ2GEJ ERJ2GEJ ERJ2GEJ ERJ2GEJ 121 X 120 ERJ2GEJ 121 X 120 ERJ2GEJ ERJ2GEJ 101 X 100 ERJ2GEJ 820 X 82 ERJ2GEJ 184 X 180K ERJ2GEJ 473 X 47K ERJ2GEJ 472 X 4 7K ERJ2GEJ 103 X 10K ERJ2GEJ 47K ERJ2GEJ 223 X 22K ERJ2GEJ 223 X 22K ERJ2GEJ 10K ERJ2GEJ 102 X 1K ERJ2GEJ 104 X 100K ERJ2GEJ 473 X 47K ERJ2GEJ 104 X 100K ERJ2GEJ 474 X 470K ERJ2GEJ 102 X 1K ERJ2GEJ ERJ2GEJ 221 X 220 ERJ2GEJ 101 X 100 ERJ2GEJ 332 X 3 3K 3
50. AIR NOTES 1 Make sure that the problem is internal before disassembling the receiver 2 DO NOT open the receiver until the receiver 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 tuning tool MUST be used for all adjustments 5 DO NOT keep power ON for a long time when the receiver is defective 6 READ the instructions of test equipment throughly before connecting a test equipment to the receiver 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 SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION SECTION 4 1 4 2 4 8 4 4 4 5 5 1 5 2 5 3 10 TABLE OF CONTENTS SPECIFICATIONS INSIDE VIEWS DISASSEMBLY INSTRUCTION CIRCUIT DESCRIPITON RECEIVER CIRCUITS RF AF CIRCUITS LOGIC FREQUENCY SYNTHESIZER CIRCUITS RF UNIT VOLTAGE BLOCK CPU PORT aa CEN ADJUSTMENT PROCEDURES PREPARATION PEREAT IURE PONE Edd FREQUENCY ADJUSTMENT cR ip RR RR EE RIDERE RECEIVE 5
51. D61 MA2S077 25077 MODE sw DISCRI 4 SR d WEM X2 JTBM450CX24 Q41 LDTC144 0516 1113 D55 MA3S132 MODE sw a CERAMIC BPF T FI2 LTM450 sw 3rd IF FM AM 0 450 MHz D56 MA35132 WFM 0 750 MHz sw 026 28C5277 D71 HVD144 1 18 0 2746 D36 HVD144 1 1 0 2757 1st IF 266 7 MHz 0523 28C5006 2nd IF 19 650 MHz 05 25 5006 114 7 53 IC12 NJM2552 Y SOL AMP 1213 1 321 19 950 2 9 1 LOGIC UNIT SP1 CHASSIS 10454 NJU7775F3 2 4 AFON 0511 LDTC144 0505 25 1832 gt sw VR_DATA 1 451 5 6451 VR CLK VR STB von AF gt 1C450 T84990 Q507 SSM3KO1T 505 155400 Q301 XP6501 00 MA2S1110G 0350 257144 MODE AF AMUTE sw MUTE Kt SES Q508 LDTC144 SET i AF FIL Y CTRL gt 0300 25 4738 sw 0302 250144 IC100 TC7W04 103 155372 102 155372 101 155372 H TONE 100 155372 DC DC 0100 25 4738 RIPPLE FIL 1C200 NJM2904 A 1C200 NJM2904 B 12 288MHz Q1 LDTC144 CLOCK SHIFT kK K1 K2 MODE POWER FUNC SQL 1 68 12 2652 CSTCR NJU7775F18 2 EES gt
52. 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 10C07 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 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 www icomspain com E mail Icom UK Ltd Blacksole House The Boulevard Altira Business Park Herne Bay CT6 6GZ UK Phone 44 01227 741741 Fax 44 01227 741742 URL http www 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 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 U
53. ELD 3250 D MAGNETIC SHIELD CU SHEET X DOUBLE SIDE TAPE AP INSULATION SHEET MH EUR UK FRA EUR 01 ITA 01 USA 01 ITA USA ESP CAN FRA 01 ESP 01 CAN 01 only DESCRIPTION 6450002010 6510020561 6450002131 5030003251 2250000390 2260001900 7030012290 7030012290 8930058920 8510014830 8930080530 8810009181 8510019670 8510019640 8930080560 8930080790 8930080800 8930080860 HSJ1501 011010 AXK5S40347YG 04 730A3 02BKA TAK 35455 TP90NO0E20 16F 1995 SW 149 SKHLLD RDS2TORO RDS2TORO SRCN 2605 SP N W 2605 SHIELD CASE 3250 LCD HOLDER OTAP 1FLAT WASHER BO 2X5 NI ZC3 BT 3250 LOGIC SHIELD 3250 DC DC CASE 3250 JACK HOLDER 3250 A MAGNETIC SHIELD 3250 B MAGNETIC SHIELD INSULATION SHEET MR EUR UK ITA USA FRA ESP CAN EUR 01 ITA 01 USA 01 FRA 01 ESP 01 CAN 01 only Refer to BOARD LAYOUTS for the location Screw abbreviations EA ck echt za sch K ch 7 1 3040000050 3310002150 0800011980 5930001650 0800011970 8930044191 8010018080 H AA1400A EXP EUR 01 CHN 01 ITA 01 USA 01 FRA 01 ESP 01 CAN 01 only FA S270C BC 196SD BC 153SC BC 196SA EUR 01 ITA 01 FRA 01 ESP 01 CHN 01 USA 01 CAN 01 1995 BELT CLIP 1 STRAP HK 009 The shape is different depending on the receiver version A BT Self tapping
54. ERJ2GEJ 104 X 100K ERJ2GEJ 472 X 4 7K ERJ2GEJ 272 X 2 7K ERJ2GEJ 102 X 1K ERJ2GEJ 473 X 47K ERJ2GEJ 563 X 56K ERJ2GEJ 271 X 270 ERJ2GEJ ERJ2GEJ 470 X 47 ERJ2GEJ 330 X 33 ERJ2GEJ ERJ2GEJ ERJ2GEJ ERJ2GEJ 103 X 10K ERJ2GEJ ERJ2GEJ ERJ2GEJ 104 X 100K ERJ2GEJ 104 X 100K ERJ2GEJ ERJ2GEJ 104 X 100K ERJ2GEJ 823 X 82K ERJ2GEJ 332 X 3 3K ERJ2GEJ 392 X 3 9K ERJ2GEJ 333 X 33K ERJ2GEJ ERJ2GEJ 104 X 100K ERJ2GEJ 121 X 120 ERJ2GEJ 121 X 120 ERJ2GEJ 682 X 6 8K ERJ2GEJ 682 X 6 8K ERJ2GEJ 561 X 560 NTCG10 4 103JT ERJ2GEJ JPW C1005 CH 1H 820J T C1005 JB 1H 102K T C1005 JB 1H 471K T C1005 CH 1H 180J T C1005 CH 1H 2R5B T C1005 CH 1H 1R5B T C1005 CH 1H 220J T C1005 CH 1H 470J T C1005 CH 1H 270J T C1005 JB 1H 102K T C1005 CH 1H 1R5B T C1005 JB 1H 102K T C1005 JB 1E 103K T C1005 CH 1H 120J T C1005 CH 1H 330J T C1005 CH 1H 030B T C1005 CH 1H 070C T C1005 CH 1H 050B T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 JB 1H 102K T C1005 CH 1H 330J T C1005 CH 1H 100C T C1005 CH 1H 100C T C1005 CH 1H 2R5B T C1005 CH 1H 040B T C1005 CH 1H 150J T C1005 CH 1H 050B T C1005 CH 1H 3R5B T C1005 CH 1H 101J T C1005 JB 1E 103K T C1005 JB 1E 103K T C1005 CH 1H 030B T C1005 CH 1H 060C T C1005 CH 1H 060C T C1005 CH 1H 030B T C1005 CH 1H 010B T C1005 CH 1H 030B T 7 6 22 5 4 3 18 2 3 4 20 6 4 4 11 9 5 3 22 26 9 26 6 7 7 3 9 3 8 7 9 3 27 7 25 1 3
55. FM Mode e Frequency 435 1 MHz Receiving 435 1 MHz 5 102 dBm 6 113 dBm 650 MHz band WFM Mode Frequency 650 1 MHz Receiving 650 1 MHz 5 102 dBm Level 6 dBy 113 dBm 1100 MHz band WFM Mode FM Mode Frequency 1100 1 MHz Receiving Set the SSG as Frequency Level 1100 1 MHz 10 dBu 97 dBm Set the SSG as Level 0 dBu 107 dBm CONNECTION STANDARD SIGNAL GENERATOR 100 kHz to 1 2 GHz SETTING Modulation None SECTION 6 PARTS LIST RF UNIT RF UNIT PARTS HIV PARTS HIV NG DESCRIPTION LOCATION NO DESCRIPTION LOCATION 1110005230 29 3 24 8 2040001200 266 1 T 35 9 30 1 1130012930 25 6 6 2020002410 LTM450FW lt JJE gt 1110007300 44 8 20 2 2010002280 19815A 19 650 MHz FL 293 36 8 31 1 1110006490 39 4 16 4 1130008511 44 9 30 2 1130009670 30 4 15 8 6050013070 CR 900 TTS18VSE A11 19 2 MHz 37 6 6 5 1110005180 29 3 28 6 6070000300 JTBM450CX24 lt gt 45 2 24 9 1130006891 38 3 17 4 UPC2757TB E3 MB15F63ULPVA1 G NJM2552V TE1 ZZZB LMV321IDCKR TC7WSBSFU TE12L F BU2092FV E2 UPC2746TB E3 TC7SO04FU TE85R F 00000000 0000 4 4 4 6200007750 LQW2BHNS56NJOSL 15 4 8 6200005721 ELJRE 33NGFA 36 25 6200010850 LQW18AN22NGO0D 32 5 6 2 LQW1608A22NG00 14 6 28 8 6200010850 LQW18AN22NGO00D 27 6 33 6 LQW1608A22NG00 27 9 36 4 6200005711
56. MP Q5 is applied to the IF de modulator IC 12 which contains the 3rd IF mixer 3rd IF AMPs and FM AM demodulator circuits etc in its package The 2nd IF signal is applied to the 3rd IF mixer and mixed with the 3rd LO signal from the reference frequency oscil lator TCXO X1 resulting in a 450 kHz for FM and AM modes or 750 kHz for WFM mode 3rd IF signal The converted 3rd IF signal is passed through or bypassed the ceramic BPF FI2 to eliminate unwanted signal and amplified by the 3rd IF AMP then demodulated by the FM AM detector The FM detector employs a ceramic discriminator for the de modulation for FM mode and LC discriminator for the WFM mode as a phase shifter The AM detector employs a diode detector circuitry The demodulated AF signal is applied to the AF circuits on the LOGIC UNIT through the AF line SW IC14 3RD IF AND DEMODULATOR CIRCUITS RF UNIT 555 MODE SW FI2 xi CERAMI 3rd IF 19 200 MHz z BPF FM AM 450 kHz 1 5 3rd Lo 19 2 MHz To the AF circuits From the 2nd IF IF IC 1 12 4 2 AF CIRCUITS LOGIC UNIT FM mode The demodulated AF signal is passed through the de emphasis circuit R323 and C316 and AF filter Q301 and then applied to the AF AMP Q300 through the AF line SW D300 Wide FM AM mode The demodulated AF signal is passed through the AF filter R316 R320 and C314
57. RF AMP IC18 is applied to the 1st IF circuits 0505 0527 RF UNIT D25 D29 D32 D34 D72 071 1 Le the 1st IF circuits 1ST IF CIRCUIT RF UNIT The RX signal from the RF circuit is applied to the 1st IF mixer IC1 to be mixed with the 1st LO signal from the 1st LO VCO Q528 Q529 D105 and D106 resulting in the 266 7 MHz 1st IF signal The 1st IF signal is filtered by the 1st IF filter and then applied to the 2nd IF mixer Q523 2ND IF CIRCUIT RF UNIT The 1st IF signal is applied to the 2nd IF mixer Q523 to be mixed with the 2nd LO signal from the 2nd LO VCO Q6 and D17 resulting in a 19 65 MHz for FM and AM modes or 19 95 MHz for WFM mode 2nd IF signal The 2nd IF signal is filtered by the 2nd IF filter FI3 for FM and AM modes or C507 C714 and C715 for WFM mode and then applied to the 2nd IF AMP Q5 The amplified 2nd IF signal is applied to the 3rd IF circuits 1ST IF AND 2ND IF CIRCUITS 1st LO VCO RF UNIT 2nd LO VCO 550 D52 LO sw LPF 2nd Lo FM 247 050 286 350 MHz 246 750 286 650 MHz 156 Lo 266 8 1099 695 MHz FI 058 059 213 MODE SW ICl 0523 266 7 2 D60 Dei XTAL 05 To the 3rd IF circuits 19 650 MHz From the RF circuits 19 950 MHz 3RD IF AND DEMODULATOR CIRCUITS RF UNIT The signal from the 2nd IF A
58. RL 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 9 icompolska com pl Count on us Icom Inc 1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan 5 14622 2 1 2010 Icom Inc
59. VOLTAGE DIAGRAM EP17 MMZ1005Y102CT VR DATA VR CLK 42 TRAC R9 3 UPD78F1508GF crios CPS O crios CP6 xi 91 CSTCE12M2G52 ie 1 CLS 9 07 ON 3 32V OFF 0 00V 27 R548 26 SCH 25 TAK 35455 25 1832 0102 470k R104 LOGIC3 3V 24 21 C524 20 H 19 DBLL 18 R3ANA 17 lk SHIF 16 15 DEELER ATT 14 CLIN 13 EBUSY 12 11 10 AMUTE 9 TCON CHGC ESIO IODATA IOEN IOSTB IOCK R545 100k R546 Ph CON 112 5 VDD vss x IC3 R3112N281A 0 01 AO vec Al 2 SCL vss SDA R1EX24256ASA00A 3 3 BLM15BD102SN1 EP2 90 00 20 BLM15BD102SN1 JPM1990 100k FUNC 15k Vsc 1k RSSI 47k EP21 R553 EP19 2 26 20 EP22 R36 21005 102 oz 1005y102c TMMZ1005Y1
60. as Frequency Level Modulation Set the SSG as Frequency Level Modulation STANDARD SIGNAL GENERATOR 100 kHz to 1 2 GHz 330 100 MHz 0 7107 dBm None 469 900 MHz 0 dBu 107 dBm None SETTING Level 0 Modulation None Push V M 5 3 RECEIVE ADJUSTMENTS Continued 1 Select an adjustment item using BAND TS 2 Set the SSG as specified then push V M to store the adjustment value RECEIVER S ADJUSTMENT CONDITION ITEM NOTE SENSITIVITY must be adjusted before S METER And when SENSITIVITY is re adjusted S METER must be re adjusted too Connect an SSG to the antenna connector and set it as Frequency 14 1 MHz Level 1 7106 dBm Deviation None Set the SSG as Level Set the SSG as Frequency Level Set the SSG as Level Set the SSG as Frequency Level Set the SSG as Level Set the SSG as Frequency Level Set the SSG as Level Set the SSG as Frequency Level Set the SSG as ADJUSTMENT OPERATION VALUE 14 MHz band WFM Mode Frequency 14 1 MHz Receiving 6 dBu 113 dBm 145 MHz band WFM Mode Frequency 145 1 MHz Receiving 145 1 MHz 5 102 dBm 6 dBy 113 dBm 200 MHz band WFM Mode Frequency 200 1 MHz Receiving 200 1 MHz 5 102 dBm 6 dBu 113 dBm Push V M 435 MHz band W
61. h the band SWs D71 and D72 and then applied to another RF AMP IC18 30 117 995 MHz and 175 329 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q36 through the band SW D13 and the BPF The amplified signal is passed through the band SWs D34 and D71 and then applied to another RF AMP IC18 118 174 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q14 through the band SWs D74 and D75 and BPF The amplified signal is passed through the tuned BPF 01 D2 and band SWs 025 071 and then applied to another RF AMP IC18 330 469 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q35 through the band SWs D3 and D75 and the BPF The amplified signal is passed through the tuned BPF D4 and D5 and band SWs D29 and D71 and then applied to another RF AMP IC18 470 832 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q24 through the band SWs D11 and D75 and BPF The amplified signal is passed through the band SWs D32 and D71 and then applied to another RF AMP 1 18 833 1309 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q26 through the band SW D13 and BPF The amplified signal is passed through the band SW D36 and then applied to another RF AMP 18 The signal from the
62. he RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q505 through the band SWs D66 D67 and D73 and LPFs When using the internal bar antenna The RX signal from the internal bar antenna CHASSIS EP2 is applied to the RF AMP Q505 through the ANT SW D76 The amplified signal is passed through the band SWs D71 and D72 and then applied to another RF AMP IC18 1 9 14 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q505 through the band SWs D65 D70 and D73 LPF and the BPF The amplified signal is passed through the band SWs D71 and D72 and then applied to another RF AMP IC18 RF CIRCUITS EARPHONES ANTENNA 22 BAR EXT SP ANTENNA ANT CONNECTOR 171 CHASSIS 0 10 1 895 MHz E LPF 1 895 MHz qum 1 9 14 995 0510 076 z EARPHONE 0514 BEF ANT SW 1010103 d D13 D31 D73 D75 0 10 29 995 MHz 15 29 995 MHz BAND BAND LPF SW SW 118 174 995 MHz D3 D11 D74 BAND 330 469 995 MHz Se gt 470 832 995 MHz 30 117 995 MHz 175 329 995 MHz 833 1309 995 MHz 15 29 995 MHz The RX signal from the antenna connector CHASSIS J1 is applied to the RF AMP Q505 through the band SWs D63 D64 and D73 LPF and the HPF The amplified signal is passed throug
63. nge The DBL1 Q31 D43 and D50 doubles the VCO output signal ranging from 274 85 to 400 MHz and the DBL2 Q31 D44 and D47 doubles the signal ranging from 380 45 to 549 85 MHz When the fundamental frequency signal is directly used as the 1st LO signal the VCO output signal by passes both doubler circuits through D42 and D52 2nd VCO The 2nd VCO is composed of Q6 D17 L45 C80 C207 and C208 and generates 247 05 286 35 MHz for FM and AM modes and 246 750 286 650 MHz for WFM mode 2nd LO signals PLL Phase Locked Loop CIRCUIT A portion of signal from each VCO is fed back to the PLL IC IC3 The output signal of the 1st VCO is applied to pin 11 of the IC through the buffer Q43 and that of the 2nd VCO is applied to pin 19 The applied VCO output signal is divided and phase compared with a 19 2 MHz reference frequency signal from the TCXO X1 which is also divided The resulting signal of the phase comparison is output from pin 5 to the 1st VCO or pin 2 to the 2nd VCO through the internal charge pump and DC converted by the loop filter and then applied to the VCO as the lock voltage When the oscillation frequency 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 FREQUENCY SYNTHESIZER CIRCUITS BUFF Ox 0525 1ST LO VCO k 9528 0529 D105
64. ontrol LIGHT H The backlight DS2 and DS3 lights VR CLK Electric volume IC serial clock VR DATA Electric volume IC serial data MODE input MODE L Pushed DUD input Data DCK input Clock FSET Reference frequency adjustment voltage gt 3 0511 1C455 0512 0513 0500 0501 ee SS 4 1 3 gt RESETA PCON 0103 LOGIC LOGIC 3 3V CTRL gt Q510 D507 1 104 43V REG CHRG AMUTE 9509 CHRG CHGS BATTERY CTRL LOGIC3 3V 0501 0500 05 4 4 CHRG 4 CHGC CTRL AFON TRAC Barantenna tuning voltage ver Demodulated AF signal input For the VSC function K2 UP and DOWN inputs K1 BAND V M and MODE inputs RSSI voltage from the IF demodulator IC RF UNIT IC12 pin16 Remaining battery voltage Tone signals WX MSK TRAIN decoding input Tone signals CTCSS DTCS decoding input Temperature sensing voltage SQL input L Pushed 4 5 CPU PORT ALLOCATION continued Description FUNC input L Pushed Electric volume IC strobe IF demodulator IC chip enable L Activated CPU clock output For tuning vol
65. t it as follows Frequency 0 495 MHz Level 107 0 dBm Modulation None 2 Gradually move the IC R6 away from Push V M the SG until the 11th scale of the the 11th signal strength indicator on the IC R6 scale is just LCD disappears disappeared 3 Push V M when the 11th scale just disappears 1 620 MHz e Frequency 1 620 MHz 1 Set the SSG as Receiving Frequency 1 620 MHz 2 Follow the same procedure as the step 1 ADJUSTING BAR ANTENNA STANDARD SIGNAL GENERATOR Push V M when the 11th scale just disappears PSKIP Supplied antenna AM 80888088808 Just disappeared 5 3 RECEIVE ADJUSTMENTS Continued 1 Select an adjustment item using BAND TS 2 Set the SSG as specified then push V M to store the adjustment value ADJUSTMENT RECEIVER S CONDITION OPERATION ADJUSTMENT ITEM VHF SENSITIVITY Frequency 118 100 MHz Receiving Connect an SSG to the antenna connector and set it as Frequency Level Modulation 118 100 MHz 0 dBu 7107 dBm None Frequency 174 900 MHz Receiving Set the SSG as Frequency Level Modulation 174 900 MHz 0 7107 dBm None Push V M UHF SENSITIVITY CONNECTION Frequency 330 100 MHz Receiving Frequency 469 900 MHz Receiving Connect an SSG to the antenna connector and set it
66. tage generation Beep sounds Square waves Noise level detection L Squelch close The voltage from the external power supply or attached battery pack L Power source detection PLL IC serial data PLL IC strobe PLL IC serial clock input L Pushed PLL IC power save mode control L While in the power save mode Doubler circuit DBL1 Q31 D44 D47 control L While receiving 494 2 833 MHz and 1066 7 1309 995 MHz Main power swtich LOGIC UNIT Q103 control L IC R6 is power ON 35 line control L Receiving SECTION 5 ADJUSTMENT PROCEDURE 5 1 PREPARATION REQUIRED EQUIPMENTS EQUIPMENT GRADE AND RANGE Modified 3 conductor 3 5 d mm plug See the below Frequency range 0 1 300 MHz Frequency counter Frequency accuracy 0 1 ppm or better Input level Less than 1 mW EQUIPMENT GRADE AND RANGE Siahgarg signal Frequency range 100 kHz to 1 2 GHz 9 Output level 20 to 107 dBu generator SSG 127 to 0 dBm ENTERING ADJUSTMENT MODE 1 Connect the JIG cable see the illust below to the SP jack 2 Push and hold FUNC BAND and A turn the receivers power ON CABLE JIG cable To SP 3 conductor 3 5 d mm plug To SP V 1010 KEY ASSIGNMENTS FOR THE ADJUSTMENT MODE Adjustment frequency Adjust the value for the item m Ez PSKIP
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