IC-910H Service manual.pdf - N3UJJ

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12 - 812-9 UX-910 MAIN UNIT (2)CHASSISJ501[12ANT]1LO2LOCNTY-5VDATCK12UL12C212PS12DS12DR+5+9CNTY+5+9-5V1LO2LOCKDAT12C212UL12DR12DS12PSMAIN UNIT (1)MAIN UNIT (2)DRES12ST+5DATCK+51kR3422LO1LO2LO1LO+5BU4094BCFVIC30181610QS9QS11Q812Q713Q614Q57Q46Q35Q24Q115 OE3 CLK2 D1 STR0.0047C302DTC144EUQ283100R3010.0047C2800.001C2810.001C304CNTY12AT12GS12GM12M12S12PR12DR12C21kR2850.0047C221470pC223220pC222RV-145R224RV-143R2880.22µHL221100pC226120R2222.2kR2210.1C22447pC225100R22347pC2283SK241Q221W2232.2kR248100R2261.5PC24156nHL24256nHL241100kR2283.5pC24210kR2272.2µHL222WF447BFI24110 9 8 7654 32 14pC2290.001C22710pC2400.1C2571.5pC2443.5pC24310pC2470.001C24615pC245100R247µPC2721GVIC2418 RF17 RF26 GND5 IF 4VCC3C2BF1BB0.001C2600.001C259100pC2580.001C2560.1C2552.7nHL2742pC27110kR27356nHL281LFSN30N18C1280BFI2712SC5454Q2712.5pC2736.8kR274150R2720.001C278470pC277470pC2760.001C2750.001C274100R2870.0047C2950.001C2930.001C292120R2835.6nHL28347pC29047pC2895.6nHL275NE34018Q281LFSN30N18C1280BFI2812.5pC2792SC2712Q2820.1C286 0.0047C2873pC28868R28410pC30647pC30518nHL2896.8nHL2852.5pC3001.5pRXC3014.7nHL2873.9nHL2862.5pC2992pC2971.5pC2980.0047C2940.001C285120R206100R28110C282MA8030D2810.001C28315pC20510R282470pC2841pC20422pC2033pC20212pC201120R20456nHL2731kR201220R27156nHL2440.001C2651µHL24310PC26610pC2640.1C24810R246R+5RN2425Q1720.001C2630.001C26110pC262270R23018R231270R2321SV307D130.001C23210µHL22410C1690.001C2301kR2290.1C168IRX922+5C1660.1C17610C164XP1113Q301451230.1C1670.1C16514V12SCKDAT+5EXC-ELDR25CL311MA2S111D169XP4315Q169123 456 1KR168100kR169DAN222D16712REFGND-5VGND12PVOPB112ST12ULIFS12PSPDATPCK12DSW311W15W243W32W16 W17 W18 W19 W20 W21W290W241W242W22 W23 W10 W11 W12 W13 W14CP3120.001C3140.001C3110.001C3120.001C3360.001C33710pC33310pC33410pC3350.001C3130.001C3150.001C3170.001C316TC7W08FIC31187654321DRES12TP12MTXSRXSGNDGNDIFM14V1FORJ3112524122322212019181716151413121110 987654321 CP311CP150.001C310MA77D1634.7kR3110.001C177MA77D1642.2kR1620.001C162DTC144EUQ164+912M12MRXSTXS1RX91TX9+9XP4315Q165123 45610C1722SB1133Q1662SB1132Q170DTA144EUQ167100kR167470R1661SS355D1662SC2712Q1681kR1651TX9+9BA09TIC1610.001C17510C1740.001C9610pC9710µHL860.001C173TA7805FIC1621kR850.001C920.001C931SV307D83270R2420.001C252470pC25018R2430.001C251W2021kR245270R2440.001C26710pC2681SV307D2411kR1810.001C211270R184µPC2709TIC20153264 10.5pC1821PC1843pC18510pC2130.001C2120.1µHL2041µHL20310nHL21139nHL20239nHL2010.001C21010pC2060.0047C2080.001C2075pC1833PC181270R1860.001C2092LO1LO56R205MP70118R1850.0047C14810pC1500.001C149µPC2709TIC18153264 12pC1421pC1436.8nHL1815.6nHL1822pC1454.7nHL1411µHL18410pC1930.001C1921µHL18310PC1860.001C1870.0047C1880.001C191MP181B5470pC132820R135W18210pC1370.001C1900.001C13856nHL10156nHL1021.5pC1051.5pC104820R13310pC13056nHL133270R1061SV307D9270R13818R137270R1360.001C1341kR1316pC12410PC12518pC1234pC1229pC1210.001C114270R104270R8618R87270R88470pC112820R103820R10156R10010pC9118pC9012S12M+51kR16310kR89220R930.1C10039pC8656pC87470pC88150pC89220pC80330pC85MA2S111D168DAN222D16510C1700.001C17110kR1640.001C1632SA1162Q163DTC144EUQ162+91RX912S0.001C16056R843.9kR312RN2425Q171DTC144EUQ1611µHL161MA77D161MA77D1622.2kR1610.001C161T+5HVRRV-143R83CP32to IC-910PA unitto IC-910MAIN unitJ2CP31MA77D8147pC980.0047C24470pC320.001C3180.001C822.2kR8110µHL810.1C810.0047C8410pC8310pC23+51TX9HVR-5VT+5+9+5HVR-5VT+5+91TX9ITX9-5VT+5+9+5IRX9+9+5+9-5V+547nHL50.1C990.1C106100R92100R9118kR902SC2712Q8147pC32510pC3240.47µHL830.56µHL8210pC950.001C94100pC445.6R102617DB-1010L85617DB-1010L84HSB88WSD82MP8122nHL12250nHL32µPC2709TIC1112 3 56411µHL1111µHL1120.001C1110.001C10327nHL1213.5pC1023.5pC10118R105WF447BFI101109876543210.75pC1555.6nHL13556nHL13456R1392pC133µPC8163TB-E3IC1314GND 5VCC 6RFO1 IFI2 GND3 LOIMA8030D1305.6R13456nHL23100pC49470pC141470pC135470pC136W142DAN222D32LFSN30N18C1280BFI1410.1C140 82R1301FOR+9+9HVR12PR12PV3.3kR750.001C740.5PC1461PC1445.6nHL142470pC147µPC1678GIC1418VCC 7GND 6GND 5OUT4 GND3 GND2 GND1 IN0.001C793.3kR7756nHL14456R1465.6R145820R14456nHL143470pC1510.1C77RX100R621812CS.122XKBCL633.3R73470R746.8kR760.0047C710.001C7047pC69RX0.1C652SC2712Q741SS385D504RV-150R6156nHL5247pC6056nHL53HSU88D5020.001C762SD1801Q71330R723.3kR712SC2712Q73DTC144EUQ7239nHL7110pC730.001C720.001C67470pC66ICLRXBA4558FIC31B75622kR5310kR5210kR511kR461kR54W51W631SS355D51100R410.001C45ARK115RL510.001C530.001C580.001C1311kR4033kR36RV-148R3747kR3547kR3433kR38BA4558FIC31A841320.47C47470R43470kR3956nH-5VL22100R42 0.0011TX9C480.001C500.001C430.001C420.001C411IC2IC0.5pC28470C332470C31ECR-JA003A11WC3010nHL3110pC331100pC33047pC32910pC328100pC32747pC3410pC330.001C25100C360.0047C390.001C3810pC3710C40100C560.0047C351kR331kR3212TP+510kR45NTCCM16084lHR440.001C46RV-148R132pC265pC3204pC82.7kR120.15R3147pC1410pC132SK2855Q38220R11100pC111kR141pC32pC77pC184PC2150R868R1868R1968R17 10nHL256R45.6R3820R210PC2047pC1947pC510pC4100pC1647pC154.7kR61.5kR5220R74pC17W510pC6LFSN30N18C1280BFI1470pC16pC92SK2854Q3647nHL12100pC323CP322CP32110pC227pC1247pC32210pC321107nHL1110R1610R156pC21EP12EP11EP1047pC326M57762-02IC216 754321INVCC1VBBVCC2OUTRX_TXTX1pC55CP401RV-150R6747pC5933R65HSU88D5030.001C6156nHL51W52470pC63ΩMEASUREMENT CONDITIONSMULTIMETER:50k /VOSCLLOSCOPE:20MHzDisplay frequency:1295MHzSUPPLY VOLTAGE:13.8Vmodulation at TX:noneTX:0RX:3.4TX:4.8RX:0TX:9.0RX:0TX:2.3RX:3.0TX:9.0RX:0TX:4.8RX:0TX:3.2RX:0P. AMP ONRX:4.3P. AMP ONRX:4.90.18.800P. AMP ONRX:13.84.813.813.813.8TX:8.3RX:0TX:1.5RX:0TX:6.9RX:0TX:2.3RX:013.8TX:4.4RX:3.0TX:3.0RX:0TX:2.3RX:0TX:0RX:3.8TX:0RX:3.0TX:7.0RX:0P. AMP ONRX:13.0V-4.74.8TX:0RX:2.9TX:4.9RX:0.3TX:4.7RX:0TX:0RX:4.7TX:4.8RX:0.8TX:0RX:8.4TX:0RX:0.63.99.05.0TX:0RX:9.0TX:8.5RX:8.3TX:4.9RX:0TX:12.2RX:13.0TX:9.0RX:013.04.11.2G selected:01.2G selected:4.21.2G (SUB):4.9other :01.2G (MAIN):4.9other :0TX:0RX:4.9TX:8.5RX:00TX:0RX:0.8TX:0RX:ATT ON:1.0OFF:0.7ATT ON:3.3OFF:0ATT ON:4.7OFF:0TX:0RX:ATT ON:2.6OFF:0.7From The N3UJJ.COM Document LibraryFrom The N3UJJ.COM Document Library
1-1-32, Kamiminami, Hirano-ku, Osaka 547-0003, JapanPhone : 06 6793 5302Fax : 06 6793 0013URL : http://www.icom.co.jp/world/index.htmlIcom America Inc.2380 116th Avenue N.E., Bellevue, WA 98004, U.S.A.Phone : (425) 454-8155 Fax : (425) 454-1509URL : http://www.icomamerica.comPhone : (425) 454-7619Icom CanadaGlenwood Centre #150-6165Highway 17 Delta, B.C., V4K 5B8, CanadaPhone : (604) 952-4266 Fax : (604) 952-0090URL : http://www.icomcanada.comIcom (Australia) Pty. Ltd.A.B.N. 88 006 092 575290-294 Albert Street, Brunswick, Victoria, 3056, AustraliaPhone : 03 9387 0666 Fax : 03 9387 0022URL : http://www.icom.net.auIcom New Zealand146A Harris Road, East Tamaki,Auckland, New ZealandPhone : 09 274 4062 Fax : 09 274 4708URL : http://www.icom.co.nzIcom (Europe) GmbHCommunication EquipmentHimmelgeister Str. 100, D-40225 Düsseldorf, GermanyPhone : 0211 346047 Fax : 0211 333639URL : http://www.icomeurope.comIcom Spain S.LCrta. de Gracia a Manresa Km. 14,75008190 Sant Cugat del Valles Barcelona, SPAINPhone : (93) 590 26 70 Fax : (93) 589 04 46URL : http://www.icomspain.comIcom (UK) Ltd.Unit 9, Sea St., Herne Bay, Kent, CT6 8LD, U.K.Phone : 01227 741741 Fax : 01227 741742URL : http://www.icomuk.co.ukIcom France S.aZac de la Plaine, Rue Brindejonc des MoulinaisBP 5804, 31505 Toulouse Cedex, FrancePhone : 561 36 03 03 Fax : 561 36 03 00URL : http://www.icom-france.comAsia Icom Inc.6F No. 68, Sec. 1 Cheng-Teh Road, Taipei, Taiwan, R.O.C.Phone : (02) 2559 1899 Fax : (02) 2559 1874From The N3UJJ.COM Document Library
Page 1 and 2:
SERVICEMANUALVHF/UHF ALL MODE TRANS
Page 3 and 4:
TABLE OF CONTENTSSECTION 1SPECIFICA
Page 5 and 6:
■ RECEIVER• Receive system :VHF
Page 7 and 8:
• PA UNITTX/RX switching relay(RL
Page 9 and 10:
SECTION 3DISASSEMBLY AND OPTION INS
Page 11 and 12:
• UT-102 VOICE SYNTHESIZER UNITq
Page 14 and 15:
4-1-6 10 MHz IF CIRCUIT (MAIN UNIT)
Page 16 and 17:
While in SSB mode, the amplified si
Page 18 and 19:
The passed signals are then applied
Page 20 and 21:
5-2 PLL ADJUSTMENTSADJUSTMENT30.2 M
Page 22 and 23:
5-4 RECEIVER ADJUSTMENTSReceiver ad
Page 24 and 25:
RECEIVER ADJUSTMENTS (continued)ADJ
Page 26 and 27:
5-5 TRANSMITTER ADJUSTMENTSADJUSTME
Page 28 and 29:
TRANSMITTER ADJUSTMENTS (continued)
Page 30 and 31:
5-6 SOFTWARE ADJUSTMENTADJUSTMENT A
Page 32 and 33:
SOFTWARE ADJUSTMENT (continued)ADJU
Page 34 and 35:
SOFTWARE ADJUSTMENT (continued)ADJU
Page 36 and 37:
5-7 UX-910 ADJUSTMENTSADJUSTMENT2ND
Page 38 and 39:
UX-910 ADJUSTMENTS (continued)ADJUS
Page 40 and 41:
SECTION 6PARTS LIST6-1 IC-910[FRONT
Page 42 and 43:
[DISPLAY BOARD]REFNO.ORDERNO.DESCRI
Page 44 and 45:
[PLL UNIT]REF ORDERNO. NO.DESCRIPTI
Page 46 and 47:
[PLL UNIT]REF ORDERNO. NO.DESCRIPTI
Page 48 and 49:
[MAIN UNIT]REF ORDERNO. NO.DESCRIPT
Page 50 and 51:
[MAIN UNIT]REF ORDERNO. NO.DESCRIPT
Page 52 and 53: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
Page 54 and 55: [MAIN UNIT]REF ORDERNO. NO.DESCRIPT
Page 56 and 57: [PA UNIT]REFNO.ORDERNO.DESCRIPTIONI
Page 58 and 59: [PA UNIT]REF ORDERNO. NO.DESCRIPTIO
Page 64 and 65: 6-2 UX-910[MAIN UNIT]REFNO.ORDERNO.
Page 66 and 67: [MAIN UNIT] — UX-910REF ORDERNO.
Page 68 and 69: [MAIN UNIT] — UX-910REF ORDERNO.
Page 70 and 71: SECTION 7MECHANICAL PARTS[FRONT UNI
Page 72 and 73: MP34 (CH)MP34 (CH)MP12 (CH)MP1851 (
Page 74 and 75: SECTION 8SEMI-CONDUCTOR INFORMATION
Page 76 and 77: • DIODES1SS301 1SS355 1SS375-TL 1
Page 78 and 79: • BOTTOM VIEW (RIT BOARD)• BOTT
Page 80 and 81: • BOTTOM VIEW (VARISTOR-A BOARD)
Page 82 and 83: • BOTTOM VIEW (DISPLAY BOARD)J10
Page 84 and 85: • BOTTOM VIEW (PA UNIT)64133 416F
Page 86 and 87: • BOTTOM VIEW (PLL UNIT)R341MP11F
Page 88 and 89: 6105171• BOTTOM VIEW (MAIN UNIT)6
Page 90 and 91: • BOTTOM VIEW (UX-910 MAIN UNIT)0
Page 92 and 93: 10-2 PA AND PLL UNITStoMAINUNITGHVR
Page 94 and 95: 11 - 1SECTION 11WIRING DIAGRAM1 2 J
Page 96 and 97: 12-2 PLL UNITto DISPLAYboard J9CP7L
Page 98 and 99: 12-4 PA UNIT (2)toUX-910W305P1to MA
Page 100 and 101: 12-6 MAIN UNIT (2)12-7 MAIN UNIT (3
Page 104: lcom Inc.1-1-32, Kamiminami, Hirano
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