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Содержание IC-R10

Страница 1: ...o ICOM SERVICE MANUAL...

Страница 2: ...ints when ordering replacement parts 1 10 digit order numbers 2 Component pari number and name 3 Equipment model name and unit name A Quantity required SAMPLE ORDER 1110001310 S IC TA7363F IC RIO MAIN...

Страница 3: ...LL CIRCUITS 4 4 4 3 POWER SUPPLY CIRCUITS 4 5 4 4 CPU PORT ALLOCATIONS 4 6 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PLL AND BFO ADJUSTMENT 5 1 5 2 COMMAND ADJUSTMENT ADJUSTMENT SET MODE 5 3 SECTION 6 PARTS...

Страница 4: ...C 14 F to 122T BNC 50 Q 1 6 7 ch sec programmed scan 6 25 ch sec memory scan 3 conductor 3 5 d mm Vs 58 5 W X 1 30 H X 31 3 D mm 2 3 W x 5 1 H x 1 2 D in 310 g 10 9 oz Triple con version superheterody...

Страница 5: ...P03 1 406 3 VXO circuit 2nd refatenca oscillaior B ottom view x d i cr sss n2 e mh z RF amplifier Q5l 2SC42i5 1sl miser IC IC271 MPC276T RF circuit 700 MHz 1 30D MHz RF circuit 300 MHz 500 MHZ RF circ...

Страница 6: ...GIC unit in the direction of the arrow iJ Be careful when pulling pull up LCD components are on the opposite side Removing the MAiN unit Unscrew 3 screws D Remove the MAIN unit in the direction of the...

Страница 7: ...I 03 30 0 74 9999 0121 0122 83 L122 L123 The 30 0 MHz 74 9999 MHz signals pass through the band switching diode D121 and high pass filter LI 22 LI 23 and are then applied to the RF amplifier circuit Q...

Страница 8: ...T MAIN UNIT The 3rd mixer circuit converts the 2nd IF signal to a 3rd IF signal IC71 contains the 3rd mixer limiter amplifier quadrature detector s meter detector and noise detector circuits The 2nd I...

Страница 9: ...and controls the MUTE port to cut off the AF signal using the AF mute switch LOGIC unit IC950 4 1 9 VSC CIRCUIT LOGIC UNIT The VSC Voice Scan Control detects AF signals and mutes undesired signals su...

Страница 10: ...als from the 1ST VCO unit pass through the buffer amplifier Q551 and are prescaled in the PLL 1C IC501 pin 10 based on the divided ratio N data The PLL 1C detects the out of step phase using the refer...

Страница 11: ...4 3 POWER SUPPLY CIRCUITS VOLTAGE LINE LOGIC UNIT Line Description HV The voltage coming from the external DC jack VCC The same voltage as the installed battery cells or HV line passed through the cha...

Страница 12: ...s High Unmodulated or beat signals are received Low Modulated signals are received 3 BFOS2 Output port for BFO control signal Low LSB CW mode 453 5 kHz High USB mode 456 5 kHz 5 VXO Output port for VX...

Страница 13: ...quencies from 30 0 to 74 9999 MHz are displayed B7C Outputs bandpass filter select signal Low When frequencies from 700 0 to 1300 0000 MHz are displayed Outputs bandpass filter select signal Low When...

Страница 14: ...a voltmeter 1 MQ impedance to the check point 21 LV Less than 2 5 V Verify 2 Displayed frequency 500 MHz Receiving More than 0 6 V 3 Displayed frequency 100 MHz Mode SSB Noise Blanker ON Receiving Co...

Страница 15: ...requency adjustment for LSB REF 1 St reference frequency check point 22LV 2nd VCO iock voltage check point 2 C501 RF unit 1 St reference frequency adjustment to DC jack DC power suppiy 6 0 V 1 0 A 21...

Страница 16: ...quency 418 3975 MHz rt Trj n m 1 i J 1 1 1 1 Turn DIAL to set correction level closest to the display frequency and then push ENT to program Into memory 6 Push EDIT to select adjustment frequency Freq...

Страница 17: ...5...

Страница 18: ...Hz 610 0100 MHz 609 9900 MHz 699 9900 MHz 700 0100 MHz 845 7900 MHz 845 8100 MHz 895 7900 MHz 895 8100 MHz 999 9900 MHz 1000 0100 MHz 1008 1900 MHz 1008 2100 MHz 1058 1900 MHz 1058 2100 MHz 1229 0900...

Страница 19: ...NT to program into memory 6 Push EDIT to en adjustment Set an SSG as ter the SQUELCH 5 j H I i 1 m Adjust R478 on the MAIN unit so that the display changes from CLOSE to OPEN and OPEN Frequency Level...

Страница 20: ...7010 S CERAMIC C1608CH 1H 100D T A C2 4030007010 S CERAMIC C1608CH 1H 100D T A C3 4030011600 S CERAMIC C1608 JB 1C 104KT N C4 4030006860 S CERAMIC C1608 JB 1H 102K T A C21 4550006300 S TANTALUM ECST1A...

Страница 21: ...ED LN1371G TR DS147 5040002230 S LED CL 200YG C TS DS148 5040002230 S LED CL 200YG C TS DS149 5040002230 S LED CL 200YG C TS DS150 5040002230 S LED CL 200YG C TS S101 2220000330 S SWITCH HSW0880 01 21...

Страница 22: ...0003600 S RESISTOR ERJ3GEYJ 223 V 22 kQ R301 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kO R302 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kO R303 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kO R304 703000368...

Страница 23: ...S ELECTROLYTIC ECEVICAIOIUP C354 4030006900 S CERAMIC C1608 JB IE 103K T A MAIN UNIT REF NO ORDER NO DESCRIPTION C355 4510006220 S ELECTROLYTIC ECEVICAIOIUP C361 4030008920 S CERAMIC C1608JB 1C473K T...

Страница 24: ...AMIC C1608JB 1H 102K T A C612 4030006860 S CERAMIC C1608 JB 1H 102K T A C613 4030006860 S CERAMIC C1608 JB 1H 102K T A C614 4030006860 S CERAMIC C1608 JB 1H 102K T A C701 4030007040 S CERAMIC C1608CH...

Страница 25: ...ISTOR ERJ3GEYJ 272 V 2 7 kO R7 7030003560 S RESISTOR ERJ3GEYJ 103V 10kn R8 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kQ R9 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kO R11 7210002930 VARIABLE RV 311 R51 7...

Страница 26: ...61 4030006860 S CERAMIC C1608 JB 1H 102K T A RF UNIT REF NO ORDER NO DESCRIPTION C162 4030006860 S CERAMIC C1608 JB 1H 102K T A C171 4030006860 S CERAMIC C1608 JB 1H 102K T A Cl 72 4030006860 S CERAMI...

Страница 27: ...COIL MLF1608D R82K T R601 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 k i R602 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Q R603 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 2 1ST VCO UNIT REF NO ORDER NO DESCR...

Страница 28: ...GIC UNIT REF NO ORDER NO DESCRIPTION QTY W 1 8900007370 Cable OPC 720 1 DS1 5030001490 LCD EDMCU06FOO 1 SP1 2510000960 Speaker K036NA500 26 1 MP1 8930041480 1891 10 Key 1 MP2 8210014050 1891 Reflector...

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Страница 31: ...S NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW 2SA1 622 6 2SB1132 R BAR 2SC4211 6 2SC4215 0 2SC4226 R25 2SC4228 M R45 2SC5065 O 2SD1664 Q 2SK1 069 4 2SK880 Y S D 3SK274 3SK291 D S DTA144EU DTC144EU...

Страница 32: ...ES NAME SYMBOL DA112 DA113W INSIDE VIEW A HVU350TRF ISV245 ISV286 ISV288 4 T3 T7 TJ I HSU88TRF MA111 MA728 9 1B 2A M MA6S121 MA304 SYMBOL INSIDE VIEW K3 K2 K1 n n n M2D il n Vi A3 A2 A1 7R pink A WF K...

Страница 33: ...in the same configuration as the actual P C Board WAIN UNIT J2 40 39 lO a 5 4 iTf 3D l1 o fe fTf j i z s l tJ cl l l ti g u Q Ll a y X L CO z 0 cn 1 z a T t a u c tr c jj Si y V iT Li T X C ll lJ 3 o...

Страница 34: ...RF UNIT BOTTOM VIEW SP JACK If J3 is VCO fc jNliT J601 i tvco MPl OC JACK J4 Surface tnside 1 In side 2 Underside 9 2...

Страница 35: ...he same configuration as the aclual P C Board 2ndVC0 2nd VCO UNIT ueOI Q I Q Q o o o 5 55 CA CJ CJ o CD iN r rd 4 Ciw JACK J3 2 Suriace 1nside 1 lrsade 2 Underside 2ND VCO UNIT TOP VIEW s 05 i j at i...

Страница 36: ...MAIN UNIT BOTTM VIEW FIF UMIT Jii in V s t in in m T C O C o 0 39 2nd VCO UNH dSOI hi u 0 So o fO Cl 5 O 8 Cl o 0 1 J CI VJACK L J3 Surface lnsirie 1 ln ide 2 Underside 9 4...

Страница 37: ...logic unit JOP VIEW SLJilace lrside 1 Inside 2 Underside 9 5...

Страница 38: ...oul in the same configuration as the actual P C Board LCD PIN AD 1 WR 2 1 CS 3 I O 7 4 I OS 5 I O 5 6 1 0 4 7 1 0 3 e if0 2 Q 1 0 1 10 1 0 0 11 VDD 12 vss i 13 V5 14 V4 15 V3 16 V2 17 VI ie VO 19 VR 2...

Страница 39: ...C i O 7 Cfl 1 D TJ GQ H cn U3 H 1 PSTB2 1 Ui IVTUNE cz n O 2 O 1 o O m Z I JD i qi cn O IS RSSI 1 S SQL o m H O o z a p d n O o m 1 D CK 0 UD Oi CO w a W1 CO CO w 03 03 03 03 O CD iv3 CO K3 N3 tC3 yi...

Страница 40: ...J 5 1 BFO Q m 1 D CK 9 c n C 1 ti w POSITIVE GROUr D BATTERY...

Страница 41: ...F Q950 2SC4211 CPU I IC1 iPD78054 t ar T CLOUT BATT H fromrf Q101 2SB1132 D101 SB07 03C D103 MA111 D1CW DA204U CLONE I W yp V IC42 TC4W04F Q132 2SA1622 Q131 2SC4211 vie t CONT I sw L Q202 Q204 UN9110...

Страница 42: ...Q801 2SC4215 Q802 XP1501 Q805 2SC421 1 Q806 2SC421 1 Q807 DTA144EU Q808 2SC421 1 Q810 2SC4211 AFO VR I VTUNE INTSP...

Страница 43: ......

Страница 44: ...RF UNIT...

Страница 45: ...0 5 75 MHz ANT...

Страница 46: ...SECTION 11 VOLTAGE DIAGRAM 11 1...

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Страница 49: ...RSSI 31 DS SQL 32 3 0ETOM 33 3GN0 34 3VR I 36 36FO 36 3 D E 37 3 0 CK 38 3 0 UD FFC J601 _ 21LV 1 2 3 4 5 6 7 8 2IVCOO i 2IVCOV 22VCOV 20VCOH 22VCOO GNO 22LV 1 2ND VCO unit INTSP J2 rrT1 IFH IFH AGO S...

Страница 50: ...USB MOOE SOL MIN 1 56 V Q301 XP1113 SSB CW 3 4V USB MODE SQL MIN 2 42 V USB MODE SQL MIN 0 63 V SSB3 L V...

Страница 51: ......

Страница 52: ...FMPiW0e 2 1V Q21 7 2SC4215 IC11 J1PC2757T IFO RFI iL VCC GNO 1 PS LO 1 Q531 2SC5065 QS32 2SC5065 C534 Xi 0 001 Lr637 IC501 PD3140GS i OSOI DTC144EU...

Страница 53: ......

Страница 54: ...11 2...

Страница 55: ...290 294 Albert Street Brunswick Victoria 3056 Australia Phone 03 9387 0666 Fax 03 9387 0022 Icom Europe GmbH Communication Equipment Himmelgeister Str 1 00 D 40225 Dusseldorf Germany Phone 0211 34604...

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