IC-910H Service manual.pdf - N3UJJ

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• BOTTOM VIEW (PLL UNIT)R341MP11From The N3UJJ.COM Document Library9 - 10
9-14 MAIN UNIT• TOP VIEWJ1771to UT-1062 10GNDDSPMMCKCDPSTDRESGNDGND5VMDTCINTM1 9to DISPLAYboard J142 1J1201MICEMICto PLL unit J6011 2J501BFOMGNDto UT-106J17511 AFMGNDNC4 NCto UT-1062 10J1781GNDDSPSMCKCDPSTDRESGNDGND5VMDTCINTS1 9from PA unit J501from PA unit J1P501P1VMAINUMAIN181 816 91611 89816 9785 81 14411 81 816 916 9ACC1REMOTE291J1151CIVDRESMIUDATXSDOTKDSAGRMNSQMCTCMCENSSQLSSMLSMSC-5VGNDGNDCIVEPTT1SENDDASHSBSYCENMSOLMSMLMBEEPAGRSNSQSCTCSOVDVTONE30to DISPLAYboard J82J110129 INTSTXSSCONMDAT9VAVXLto DISPLAY 5Vboard J7 PCKOPB112PS12DS12UL12ST12PV1 GNDGNDINTMRXSMCKNCETONVOXLNCPDATFORLALCL43PV14PVPOWSTEMP3021 816 9161989 161248 113121 816 91816 998DATA1DATA21 7J1801MDTCBUSY5VGNDSPSTMCKCSPCESPCH2 8J18021 DSOMGNDGND4 DSOSto UT-102to UT-106J22 GND14VNCDRESRXS1FORto UX-910OPB1PCK12ST12DSGND24 GNDfrom PA unit J30from PA unit J510P30P510IFMNC14VGNDTXS12TP12PV-5VPDAT12PS12ULGNDIFSUSUBVSUB12581MP11 816 9161981 816 95841920 1811 10116916161 818 116 9KEYMAIN SPSUB SPJ18532 SPE1 SPJ12511 MSPOSSPOPHG14V5 HVto PA unit J50to DISPLAYboard J1411215 1J1301ICHVTU2VPRIUTU2VR9VVT9V14PVVUTPJ1761NCNCGNDAFS15 1J1351NC2REFPOWSUATTVUMSUPRIUTU114VJ1051BFOSGNDNC1ICLBANDGNDVATTHVGNDVTU14 1to UT-106GND43PVFORVUT9UR9VUT9V5V14V1 2to PLLunit J7019 - 1116 2to PA unit J50416 2to PA unit J39From 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 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 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 102 and 103: 12 - 812-9 UX-910 MAIN UNIT (2)CHAS
Page 104: lcom Inc.1-1-32, Kamiminami, Hirano
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IC-910H Service manual.pdf - N3UJJ

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