Icom IC-V82 Service Manual
Also see for IC-V82: Instruction manualAddendumSpecificationsInstruction manualInstruction manual
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VOLTAGE LINEExplanatory notesTX LINERX LINE123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100IC151AMBE-2020GNDCODEC_RX_CLKCHAN_RX_CLKCODEC_RX_STRBCHAN_RX_STRBCODEC_RX_DATACHAN_RX_DATACODEC_TX_CLKCHAN_TX_CLKGNDVDDCODEC_TX_STRBCHAN_TX_STRBVDDGNDCODEC_TX_DATACHAN_TX_DATANCVDDVDDVDDVDDVDDVDDGNDCLOCK_MODEGNDGNDVDDNCGNDVDDNCNCNCNCNCGNDVDDGNDNCX1X2/CLKINRESETNRATE_SEL0RATE_SEL1RATE_SEL2RATE_SEL3RATE_SEL4CHANN_SEL0 VDDCHANN_SEL1NCSOFT_ENBAUD_SEL0BAUD_SEL1SLIP_ENSLEEP_ENCODEC_SLE0CODEC_SEL1VAD_ENVDDGNDGNDVDDNCNCNCNCNCNCNCNCNCNCGNDNCNCNCNCNCNCVDDGNDGNDVDDVDDNCNCNCNCNCNCNCEPRNCNCVDDENCODER_ENGNDIC204HD64F368712345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364P36P37P52/WKP2P53/WKP3P54/WKP4P55/WKP5/ADTRGP10/TMOWP11/PWMP12P56/SDAP57/SCLP74/TMRIVP75/TMCIVP76/TMOVP24P63/FTIOD0P62/FTIOC0P61/FTIOB0NMIP60/FTIOA0P64/FTIOA1P65/FTIOB1P66/FTIOC1P67/FTIOD1P85P86P20/SCK3P21/RXDP22/TXDP23P70/SCK3_2P87P71/RXD_2P72/TXD_2P14/IRQ0P15/IRQ1/TMIB1P16/IRQ2P17/IRQ3/TRGVP33P32P31P30PB3/AN3PB2/AN2PB1/AN1PB0/AN0PB4/AN4PB5/AN5PB6/AN6PB7/AN7AVCCX2X1VCLRESTESTVSSOSC2OSC1VCCP50/WKP0P51/WKP1P34P35IC50AD73311ARS12345678910 11121314151617181920VOUTPVOUTNAVDD1AGND1VINPVINNREFOUTREFCAPAVDD2AGND2 DGNDDVDDRESETSCLKMCLKSDOSDOFSSDIFSSDISEIC252CMX589AD5123456789101112 131415161718192021222324XTALXTAL/CLK_RXCLKDIVACLKDIVBRX_HOLDRXDCACQPLLACQRX_PSAVEVBIASRXFBRX_SIG_INVSS DOC2DOC1BTTXOTXETXPTXDRXDRXCTXCS/NVDDIC351MAX3226EAE12345678 910111213141516READYC1+V+C1 -C2+C2-V -R1IN R1OUTINVALIDT1INFORCEONT1OUTGNDVCCFORCEOFFJ301to Main unit J5PTTIN_CPTTOUTDMODAMODINF_RXDBUSY_CRESGNDGNDP01AGND5VTXD232_TX232_RXRMUTEFMDETDAFOUTREFMODCCSFLASHRXD_2_CTXD_2_CVCC_8V32145IC1S-812C33AMC-C2N-T2VOUTVINGNDNCNC 4IC2R1111N321B5321 VDDGNDCEVOUTNCC210C50.001R400100kR4015.6kQ401DTC144EUC401103.3V3.3VC80.1C74.7R222C114.7R147kQ51DTC144EU R6010kR59100kQ502SA1586 L501μC5410C550.1C3330.001C570.1R511kC510.022R50680C500.1DAFOUTAGNDCP50R52100C560.047R580ADINADREFC580.1C1501C102TZY2Z100A001X101CR-708C1037pR1011MIC101TC7SHU04FU123 45C1040.1R102100R1031k5IC103TC7S04FU123 4C1060.1R5747k-+-+56784321IC251NJM2115VADREFR5347kR5447kC530.1AMODINR55100kADINC2500.1R56100R252100kR25147kC2521MCLKMCLKR26147kR25547kR25447kR25347kR25747kR1000C2551R256 100kC253 22pR260100kR258100kC2560.1PSAVETXCKRXCKRXDTTXDTTXCKRXCKRXDTTXDTTXCKRXCKRXDTTXDTQ251DTC144EUACQCP256CP255CP254C2570.027C2580.027C2590.0022R26222kR264100k-+-+56784321IC253NJM13404VR26933kR267100kC2610.1C2601C2621CP252CP25112354IC254TC4S66FR268390kR27047kC2630.1DMODREFMODC351 0.22C352 0.22C353 0.22C354 0.22232_RXR308100R309100232_TXC3550.1C910C100.1C1530.1C1540.1ATXDACLKASTBARXDAEPRARESSCLKSOSENSIC1550.1C1560.1 D151MA2S728ARESR1511kR15247kC1520.1C1510.1C1570.1C1590.1Q252DTC144EUDCELAEPRRMUTEQ202DTC144EUIC202TC7SH08FU5 1234RXD C2010.1F_RXDFLASHQ201DTC144EUNMIP85R2061kR2011k R2021kR2034.7kR2044.7kR2054.7kP86P87TXDRES126543Q306XP4312RXD_2Q305XP4312126543Q301DTC144EUPTTINQ303DTC144EUQ302DTC144EUBUSYPTTINAGNDDMODAMODINTXDF_RXD232_TX232_RXRESRMUTEFMDETFMDETDAFOUTREFMODFLASHRXD_2_CRXD_2TXD_2TXD_2L3511μMCLKATXDACLKNMIASTBARXDARESMCLKP85P86P87RXDTXDR21947kR21847kRXD_2TXD_2P01D152MA2S111TXCKRXCKRXDTTXDTPSAVEBUSYPTTINP01CP216R220 0R221 0R21147kC2050.1X201CR-760(9.8304 MHz)C2027pC207TZY2R200A001C20418p 4IC203S-80928CNMC5321VDDOUTVSSCDNCR2091kC2060.01R21247kR21747kR21647kC2030.1L2011μC110Q4002SA1586L1511μCP101ACQACQAPWRTXD_2_CPTTOUT_C R318 100R317 100R315 100R316 1003.3V 3.3V3.3V3.3V3.3V3.3V 3.3VAPWRAPWRAPWRAPWRPSAVE PSAVEPSAVEDCELDCEL DCEL DCELPTTOUT_CPTTOUT_CVCC_8V5VVCC_8V5VVCC_8V5V5VVCC_8VVCC_8V5VVCC_8V5V5VVCC_8V VCC_8V5VVCC_8V5V 5VVCC_8VVCC_8VAEPRRMUTE_CACQRES3.3VPSAVE ON: L(0.0V)PSAVE OFF: H(3.3V)PSAVE OFF: L(0.0V)PSAVE ON: H(3.3V)3.2V4.0-8.5VPSAVE OFF: L(0.0V)PSAVE ON: H(5.0V)5.0V3.2V3.2V4.7V3.25VTX: 350mVp-p3.25V3.25VTX: 350mVp-pPSAVE ON: L(0.0V)PSAVE OFF: H(3.3V)3.3V3.3VBUSY: H(3.3V)RX: L(0.0V)TX: H(3.3V)RX: L(0.0V)TX: H(3.3V)3.3V4.5-8.5V 5.0V3.2VDIGITAL UNIT12-4 UT-118 VOLTAGE DIAGRAM12 - 3 |
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