IC-7100　SCHEMATIC DIAGRAM

Transcription

1 J J J J J #:CD/DAT #:CMD #-: #:VDD #:CLK #: #:DAT #:DAT #:DAT CD WP WP #-: J J J J J J J J J J J J J J J MF MAIN UNIT PA UNIT DISPLAY UNIT REV RSQS RMSL RUDL [MIC] RPTT M ICE [EXT-SP] TBV PTV PHTV JFDAT TBV VUATS JRV JMST DRIDV PURV J PV THM L PVRV PU JPRES [SD CARD] [KEY] (.φ) [DATA].KEY.V.HSEND.VSEND.SQLS.V.AF..FSKK [ACC] [MIC] [PHONE/SP] [ELE-KEY].STRT.MOD.BAND..DATA IN(/bps).AF OUT(bps)..SQL [DATA].DATA OUT(bps).PTT [USB] [REMOTE] LRXD LTXD MICE FV J LRXD LTXD MICE FV V FAN+ FAN- [FAN] [INT SP] [TUNER] W-W V [ANT] [ANT] W W W W AFG BER_CK SD_CS SD_TXD SD_SCK RV SD_RXD BER_DAT SD_PTC SD_SE SKYS_ VBUS USB- USB+ CIV CIVE PTV V V V V V HFIDV IDL VUIDV POWS HFIDV V V HRV V V V V V V V HFIDV IDL VUIDV POWS HFIDV V V HRV V V VUATS PHTV PTV JMST PTV JPRES JFDAT JRV TBV TBV THML PV PUR J DRIDV PVR PU [DC-IN] J J J J FVM U/D PTT MICLE MICL SQLS FMSL! y r HFIDV JHFOR TBV TR L TBV JHFOR T HEAT SENS L L REVERSE CONNECT PROTECT EP DIPLEXER BIAS DRIVE HRV PVT PUT HFIDV D/D HSMASx PWR/R DET THML DC.V TX/RX Q /Q/Q Q /Q/Q Q /Q LDTC x TX/RX PVR BIAS T IDL PTV DRIVE PRE TX/RX PWR JHREF L ANTENNA PU TBV BIAS PUR JHREF DRIDV BIAS L ANTENNA PWR Q /Q RDF x VUATS L PTV VUIDV PWR/R DET VUATS L MUT E TBV + REG S/P CONV IC PTV BIAS FAN PRE PRE ID DET PV DIPLEXER POWS J PVT PVT MUT E MUT E PVT PVT HF/M/M RDMUS M TAF SB.-.MHz SK LMPWR M L-L,TR SB fc=m V fc=.mhz PA UNIT LMPWR JMST fc=m SC SK CDAHC SK J INAA.-.MHz IC DSAA JPRES PUT TJSML.-.MHz PV fc=m JFDAT db DSCS V LMPWR /MHz M FAN RDHUF PV HF/MHz/MHz M.-.MHz LMPWR V PVT.-.MHz.-.MHz RDF.-.MHz TUNER RN (.-MHz ) (.-MHz) IC IC Q Q Q Q KTC D, MMBV x IC Q Q Q Q Q LDTC Q LDTC Q Q Q RUEN Q x D,D,D IC IC Q LDTC LDTC Q x D,, Q D,D JDPS D,D RN I D/D LRBS x x x Q,Q LDTCx (-MHz ) (-MHz) db db q A--G-q Icom Inc.

2 w TXI F RX WFMRV khz.mhz(wfm ) WFMRV IC TCW IC BGA /BLF fc=mhz BLF fc=mhz D/D HSBAS x db MAIN UNIT IC TSCPT AF IC TSCPT fc=**khz G=dB TV RV LO.MHz fc=mhz WFMV TV DLF_V X DLF_V.-.MHz db Q SC LO D EMPHASIS LO.MHz LO khz Q SK Q SK IC TCW DBJ RV TV TV IC NJM WFM DET khz IC NJM +. REG LO khz fc=mhz IC XCA fc=mhz fc=khz RV WFMRV DDS T WFMRV CERAMIC IC TCW.-.MHz.-.MHz FI FL- XTAL BW:kHz f=.mhz SAW SPLITER DDS BW:MHz f=.mhz / RV FI Q FI SFECV.MA LSC SFECV.MA BW=kHz X CDSCBMGF (.MHz) Q SK Q SK =.MHz DST,PCK,PDAT CN,CN,PRESL db CERAMIC st MIXER VUHF/HFTX Q LSC D/D RKPKJ x.mhz.mhz(wfm ) D/D H SB x PIN TV DRIV TV FI CFWSD CERAMIC WFMV BW=kHz X DIPLEXER BLF_V BDBR IC FI Q Q AD HDF.C db SC SC Q LSA db IC ADB =.MHz DST,PCK,PDAT BW=kHz IC TCW IC BGA fc=mhz fc=mhz IC AHC Q PMBFJ fc=mhz Q KTCU IC SNAHC REFV FMS/T X Q Q HRV HRV st MIXER HF RX Q/Q PMBFJ x SC LSA db P P X Q/Q LN x - LO D -.MHz DBJ db fc=mhz X CR- (.MHz ) db fc=mhz IC BGA X D DBJ fc=mhz POCV E IDL ICCV fc=mhz IC NJM IC NJM DRESL MSTB db APC APC VUV f c=mhz S/P CONV IC BGA LO IC NJM IC NJM IC LSA IC NJM fc=.mhz IC SNAHC IC BGA D SV Q /Q/Q/Q Q/Q/Q/Q/Q LDTC x B to B METER B - - VTRS VTRV AMS PRE NASBS UTV Q SC Q/Q LDTC x.-.mhz.-.mhz.-.mhz L HPRS HPRS HPOF HF/VHF.-.MHz UHF.-.MHz.-.MHz.-.MHz db IC NJM Q KTC Q LDTA Q LDTA Q LN CIV Q LDTC db db db db db.-.mhz UMOD USQLS USSENI BLF BLF BLF BLF BLF BLF HRV U U UDRES IC TCSFU Q LSA Q LSC CI-V I/F.dB -MHz B B B B B B B B B VTV Q LDTC Q RZR UPWS IC CPGMR Q LDTC USB BRIDGE X CR- (.MHz) IC IC TCWH CPGMR IC TCWH IC BGA.-.MHz.-.MHz.-.MHz.-.MHz.-.MHz.-.MHz.-.MHz.-.MHz.-.MHz VBUS.V.-.MHz.-.MHz FI FI LFSC B B fc=mhz LFSC B B IC PCME USB CODEC USB BRIDGE USKI BW=MHz db -MHz IC SNAHCG BIAS f=mhz BW=MHz.-.MHz.-.MHz HSENI HTRAS BANV VSENI VTRAS BANDV RTKI BW=MHz IC BGA USB HUB TR Q LDTC TR Q LDTC TR Q D Q Q Q Q LDTC BIAS SEND SEND Q KTC FSK SQL X CR- (.MHz) LSC LSS DSCS LSC LDTA IC NJM Q DSCS Q LSC Q LDTA Q LDTC IC TUSBBIVFR VBUSRV db TV V V IC TAL RSPK HAT + REG Q LSA Q SB LIMITER HTV D D SKYS MUT E Q LDTC MMSL MS Q LDTA Q LSC Q DSCS MUDL PSENI SEND RPTT PTRAS MICE Q NJM Q/Q LDTC x RSQL Q/Q LDTA x MMDK COMMAND MSQOS I/F M SQS USB VBUS HATOF db IC BGA YGR START E AMOD DATIN DPTL DATOUT Q LDTC SQL IC MAXIPWR LEVEL CONV AF MUTE VTV/UTV RSPS Q LDTA Q LDTC DET db ACCV Q RUEN Q TPCF TV fc=mhz VURV fc=mhz HRV ACC.V..HSEND.START.BAND..VSEND.V.KEY.FSKK.MOD.AF.SQLS DATA LGY-C.DATA IN(/bps)..PTT.DATA OUT(bps).AF OUT(bps).SQL MIC KEY DATA EXT-SP REMOTE A--G-q Icom Inc.

3 e AMOD UMOD RV X IC MP Q IC AF fc=.khz V RX LDTC TCWFK NS AM S DATIN MIC fc=khz TSCPT TX FMTL LDTC TCWFK +.V REG IC XCD +.V REG DC-DC DC-DC IC TSCPT RV IC TPS IC TPS IC TPS Q LDTC IC,IC IC TCWFK TSCPT LDTC TCWFK fc=.khz MODS IC TCWFK -DSP Core DV-DSP VDDA_PLL IC TSCPT fc=khz RV RV -DSP.V IC XCD V IC Q IC MAIN UNIT Q IC fc=khz RV HRV Q RZRP Q LDTC S RV V VDL AF IC TSCPT V IC,IC TSCPT AF IC TSCPT IC TSCPT Q Q Q IC NJMV Q Q Q IC TMSC R T IC AKEF fs=khz A/D A/D D/A D/A D/A D/A DV-DSP LDTC SB LDTC LDTC SB LDTC IC PCM FLASH MEMORY IC ENQ RV TV Q Q Q H Q Q Q V IC TMSC OSC_DV LDTC LDTA LDTC R LDTC LDTA LDTC R -DSP OSC_ CIV IC ENQA IC TCWHFK Q LSC Q LSA IC SNAUCG.MHz HRV VRV VURV H V U H V U MSQOS PTRAS M SQS MUDL M MSL PSENI MMDK X CR- (.MHz ) / DCCLK DC-DC V Q LDTC Q LDTC Q LDTA Q LDTC LRXD Q LDTA Q LDTC Q LDTA IC SNAHC IC TCSVF T R T HTV URV IC UTV X TA CR- (.) + FV REG H U U FLASH MEMORY C I-V I/F V IC SNAHCPW / V D RESID/FRWT IC Q EEPROM MM LDTC IC XCA IC/IC S-CNMC x Q Q Q Q Q HSK/HSK SCRES RESET IC S-CNMC IC SNAUPT T T VDET DSPCK/DSP_S/DSP_STB/DSP_PD/DRESDD DSP_SI/DSP_REQ/DSP_DEMP PLCK/PLDA/RECK/REDA/DSPCK/DSPR/DSPX/DCSR/DCSX LDTC LDTA LDTC LDTC LDTA X CR- (.MHz) TV VTV ECK/EDT RESET PDV CTXD/CRXD/CBSY X CR- (.MHz) MAIN CPU IC MSTB -MSTB IDL VDL THM L FMTL L AMS FMS NASBS VTRS MODS DRESL MS NS RSPS RSPK HTRAS VTRAS HSENI VSENI RTKI DPTL I/O EXP SUB CPU IC NFA / /DSTB/PSTB USQLS UDRES VBUS U USKI USSENI SKYS U UPWS HPRS HPRS HPOFS HATOFS HS VUS IC NJMV IC TCWFK Q LDTA Q/Q LDTC x TUNER I/F IC/IC/IC/IC/IC SNAHCPW x IC RASA IC HD LVGTAUS Q LDTC Q LDTA POCV DRIV VTRV BANV ICCV VUIDV DIDV VUTV VUTV HFIDV HFIDV / TCON/S/S CN/CN/PRESH PDAT,PCK,DST,DST HRV SDPWS SD_RXD/SD_CS/SD_SE SD_TXD/SD_PTC/SD_SCK RTC_IRQ /RTC_SCL /RTC_SDA LTXD LRXD STARTKEY IC CSLVA SRAM Q TRUP Q LDTC SD_CARD IC SA RTC FV LTXD MICE X CR- PUSH-s S PUSH S FDSHK FDOTK FSPK ISPS GSS XFCK MPADK SPCHK PUSH-s PUSH AUTO_TUNE RIT SET MIC/PWR DR QUICK SPEED/PITCH NR NOTCH P./ NB M ENU TUNER/CALL FV From MAIN FV FLRXD M ICE FLTXD IC RNA DC-DC RESET IC S-CNMC Q LNLT FRV FLRXD FLTXD DISPLAY UNIT LCD-TW STN-LCD TW_VDD/TWDCLC/TWCS/TWDTX /TWBUSY/TWDRX/TWPIRQ /LCDCS/LCDRST/LCDCD /LCDD-LCDD KI- A/D LCD LIGHT LCD LIGHT FRONT CPU IC STMFVF LEDK LEDA A/D BKLV X CR- IC TPSA FDSHK FDOTK KELV IC TCHCD Q /Q/Q Q /Q/Q Q / LSC x LED KELV TDS/RDS/PDS/RTDS MCHAK,MCHBK,BNKAK,BNKBK L,AFL(A/D) CLKK M AINDAK M AINDBK FV FUDL FMSL FS FTRAS FSENI EX- Q SBL Q LSAAR LIMITER Q LDTC Q DSCS Q LDTA Q LSC SEND IC TAF Q LDTA Q/Q LDTC x FSQOS FSQS FMDK M ICE COMMAND I/F FSQL IC TPSA KEY LIGHT FSPK Q TPCF Q RUEN OUTPUT FSPS Q TPCF Q RUEN AF MUTE PWR KEY ISPS VR RDS SP ELEC-KEY PUSH DS G J J TDS R SECC M-CH/PBT/RIT S KEY LIGHT PUSH G G J L PBT RIT VOLUME AFL MIC PHONES/SP SP VRK GSS A--G-q Icom Inc.

4 r C K R K R C CLKK MAINDBK P C MAINDAK TASF IC K R K R RNA IC CE VIN LX BST VFB K R TPCF Q R.k R.k R Q RUEN FDOTK FDSHK LDTCZE Q ISPS CPS CP KI KI KI KI RV MCSD S FS C C C C LSS D SBL Q R.k.k R SPCHK XFCK MPADK.k R.k R k R R k.k R.k R.k R.k R.k R.k R.k R.k R FLRXD FLTXD FSPK_ C FTRAS FSENI FSQS FUDL_ FMSL_ FSQOS FMDK_ GSS LSAAR Q V k R DZJM D J J CP CP CP CP CP DSCS Q LDTAEE Q LSC Q.k R k R k R R k R C MPZSA EP MPZSA EP MPZSA EP R R M PZSA EP CP MMZSCT EP MMZSCT EP MMZSCT EP MPZSA EP MPZSA EP MMZSCT EP MMZSCT EP MMZSCT EP MPZSA EP J C C LDTCZE Q M PZSA EP U L.U L MPZSA EP LDTAEE Q C C R CP G K-F RL LDTCZE Q LSS D C k R C TPCF Q CPS CP C Q RUEN FSPS k R R R R k k R R C LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S LSJM S J J k R.k R. R.k R k R k R k R C C C C C C. C C MMZSA EP MMZSA EP MMZSA EP MMZSA EP LRBV D HT-TW DS HT-TW DS HT-TW DS HT-TW DS HT-TW DS HT-TW DS HT-TW DS HT-TW DS TPSADRV IC FB COMP VIN U L U L CUS D R C C. C KELV k R R C C C MMZBC EP MMZBC EP MMZBC EP MMZBC EP J P C P C MP MP R K R K R k R K C C FMDK_ V [DR] [QUICK] [SPEECH/LOCK] [MENU] [NB] [NR] [SPEED/PITCH] [SET] [ PWR/MIC] FVM U/D PTT MICLE M ICL SQLS [P./] [NOTCH] [AUTOTUNE/RX-CS] [XFC] M AINDA K M AINDBK RV FV FLTXD MICE MIC FLRXD To MAIN [MIC] [PHONE/SP] [INT SP] [ELE-KEY] [MPAD] FMSL CLKK [RIT] [TUNER/CALL] AUTOTUNE/RX-CS MODE SET QUICK SPEECH MENU MPAD PWR/MIC NB TUNER/CALL NOTCH P./ DR XFC SPEED/PITCH NR DISPLAY- DISPLAY- DISPLAY- DISPLAY- DISPLAY- DISPLAY- DISPLAY- DISPLAY UNIT (DISPLAY-) A--G-q Icom Inc.

5 DISPLAY UNIT (DISPLAY-) t CP CP CP CP CP CP CP CP CP CP CP CP CP C D LRBF D LRBF C TCHCAF IC k R ISPS R FMDK FMDK_ K R FMSL_ k DISPLAY- CP CP CP CP CP CP EP R R K. C C C C C C C C HT-UYG DS Q LSC Q LSC FSQS FSQOS FS FTRAS DISPLAY- R C LRBF D LRBF C R K R K C. CLKK CLKK DISPLAY- k R k R k R EP MPZSA CFOPEN CP CP CFOPEN Q LSC Q LSC C CP RV k C R R KI KI KI KI R k FSENI GSS.K R R K D LRBV J EP MPZSA Q LSC D LRBF L U R Q LSC KELV DISPLAY- VR UNIT FLRXD K R D LRBF C C C C C C R R k FDOTK FDSHK R k Q LSC IC OUT VDD CD S-CNMC OPEN DRAIN R K R k C R k IC TPSADRV FB COM P VIN C R k SPCHK XFCK MPADK R K MPZSA R C C C M AINDAK M AINDBK FSPS R K R K D LRBF R k D R R R C J LRBF D C PE PE PE PE PE VBAT PC-TER-RTC PC-OSC_IN PC-OSC_OUT _ VDD_ OSC_IN OSC_OUT NRST PC PC PC PC A VREF- VREF+ VDDA PA-WKUP PA PA TRACECLK VDD_ TRACED _ TRACED TRACED PA TRACED PA PA PA PA PA CR- PC TWBUSY P X PC TWCS C IC PC STMFVF PC PD LCDD C PD LCDD PD LCDD P CP PD LCDD PD LCDD PD LCDD PD LCDD PD LCDD R PB BNKBK KI PB BNKAK KI PB MCHBK KI PB MCHAK C. PA _ VDD_ PA PA PA PA PC PC PB PB PB PE PE PE PE PE PE PE PE PE PB PB _ VDD_ VDD PE PE PB PB BOOT PB PB PB PB PB PD PD PD PD PD PD PD PD PC PC PC PA PA D LRBS V L-CKYCT DS Q LSC C R R L U FSPK_ R k C C R C J R C FUDL_ MP R k R.k KI L AFL R R k R R k TWDT X LCDWR LCDWR LCDRST LCDCD LCDCS TWDRX TWDCLC TWPIRQ MPADK XFCK SPCHK N JTRST JTD JTDI JTCK JTMS M AINDAK M AINDBK CLKK KI KI KI KI FSQS FSQOS FS FTRAS FSQS FSQOS FS FTRAS FDSHK FDOTK FMDK FUDL FSPS ISPS M AINDAK M AINDBK ISPS FSPK FUDL FSENI FMSL FSPK RDS TDS PDS RTDS GSS BOOT FSENI GSS TRACED RLED TLED L AFL LEDK LEDA KELV BKLV BKLV BOOT FDOTK FDSHK SPCHK XFCK MPADK MCHAK BNKAK MCHBK BNKBK FSPS FMSL JTMS JTCK JTDI JTD N JTRST TRACECLK TRACED TRACED TRACED RV LED DRIVER LCDCS LCD LCDRST LCDCD LCDWR LCDWR LCDD LCDD LCDD LCDD LCDD LCDD LCDD LCDD TWDCLC TWCS TWDTX TWBUSY TWDRX TWPIRQ VDD TW_VDD LEDK LEDA BM BM LCDCS LCDRST LCDCD WR WR LCDD LCDD LCDD LCDD LCDD LCDD LCDD LCDD VDD TW_VDD TWDCLC TWCS TWDTX TWBUSY TWDRX TWPIRQ KELV PDS RTDS TDS RDS TLED RLED RV MCHAK BNKAK L AFL MCHBK BNKBK VRK VRK RDS TDS V DISPLAY- PBT(GREEN) RIT(ORANGE) RV L BNKAK MCHAK J [/SQL] AFL MCHBK BNKBK VRK VRK [AF] F R RDS TDS V DS HT-USD GR CP CP CP CP CP CP CP CP CP CP CP CP CP BANK M-CH R TPDAPY S S B COM A COM B A TPDAEPY FLTXD DISPLAY- A--G-q Icom Inc.

6 y. R TSCPT IC k R R k R TSCPT IC. C R k R C C.k R MAXIPWR IC EN C+ C- C+ C- V- RIN ROUT INVALID DIN FORCEON DOUT FORCEOFF C C C DATIN R J k R _ J C R k R C k R C AMOD.k R R TALF IC I O G C P C C k R C C k R k R J C. C C.k R C TSCPT IC. R P C.k R k R C k R R k R P C C J C.k R k R k R.k R C R R R C R.k R.k R. R C.k R C DETAF C k R TAF IC I O G.k R. C.k R. C C DZJM D MP IC PIN NIN Timer A EN UVP VDD BS P P C k R C R. C R k R LSS D TPCF Q DSCS Q DSCS Q DSCS Q Q RUEN LSS D LSS D LSS D LSS D LSS D LSS D LDTCEE Q LDTCEE Q LDTAEE Q LDTAEE Q LDTAEE Q LSC Q LSC Q LSC Q LSC Q LSC Q C C C C C C C C C C C C C C R k R k R R C C R R C MMZBC EP CP MMZBC EP MMZBC EP CP k R MMZBC EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP M PZSA EP M PZSA EP M PZSA EP M PZSA EP C k R.k R C C C CP MMZBC EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP NJMV IC NJMV IC NJMV IC k R k R k R k R C R. C P C M PZSA EP MMZBC EP M PZSA EP MMZBC EP MMZBC EP MMZBC EP MMZBC EP P C P C M PZSA EP MMZBC EP M PZSA EP MMZBC EP MMZBC EP MMZBC EP CP C MPZSA EP MPZSA EP J CP CP J SBL Q. R.k R k R. C.k R. C. C C. C LDTCEE Q.k R CP P C. C. C LDTCEE Q LDTAEE Q.k R LRBF D LSAAR Q C MMZBC EP VUIDV VUS MMZBC EP MPZSA EP DIDV THML _ MMZBC EP MMZBC EP V C P MMZBC EP MMZBC EP C U C P MMZBC EP MMZBC EP C START KEY MMZBC EP MMZBC EP C MMZBC EP P C PSTB MMZBC EP C C MMZBC EP IDLP J MMZBC EP MMZBC EP C P C MMZBC EP VUTV J MMZBC EP MMZBC EP C C MMZBC EP VUTV MMZBC EP C C C MMZBC EP MMZBC EP C P C MMZBC EP HFIDV MMZBC EP C C MMZBC EP HFIDV MMZBC EP k R k R k R C.k R LSS D k R LDTAEE Q k R LDTAEE Q LDTCEE Q R Q LSC R K LDTCEE Q M PZSA EP C C C C C C C C C C C C MPZSA EP HRV TV HTV URV VRV HRV V RV V SD_CS SD_TXD SD_SCK SD_RXD SD_SE SD_PTC MSQOS M SQS PSENI MUDL _ DPTL_ MMSL _ MMDK PTRAS HSENI HTRAS VTRAS VSENI LRXD LTXD_ BANDV BANV SKYS_ E RTKI RSPS RSPK k R C C CP MS R CFOPEN CP V NJMV IC NJMV IC NJMV IC k R k R k R R R C CP CP CP LDTCEE Q k R SDPWS RTUP Q k R CP C CP CP C DZJM D. C NJMV IC NJMV IC NJMV IC NJMV IC NJMV IC NJMV IC k R k R k R k R k R k R R R R R R R C C J #:CD/DAT #:CMD #-: #:VDD #:CLK #: #:DAT #:DAT #:DAT CD WP WP #-: LDTCEE Q LSS D GK-F RL C. R. R SLFT-MR-PF U U L C C C MMZBC EP C k R.k R NS k R C R R.U L VH C U L k R k R k R R k C ICCV ICCVB CF CP CF CP BER_CK BER_DAT K R K R. C U L J C MP MP MMZBC EP MMZBC EP MMZBC EP MPZSA EP.k R.k R CP k R R K R K C R K k R VSENI _ VTRAS PTRAS DPTL_ LRXD_ HSENI HTRAS DATOUT AMOD MUDL _ DATIN SKYS_ BANDV BANV RTKI START E KEY RSQL LTXD_ RSQL MMDK P P VUS PSTB VUTV HFIDV THML _ HFIDV VUTV IDLP VUIDV VUS DIDV P V U P START KEY VUIDV HFIDVP IDLP HFIDVP MMSL_ RSPS DPTL_ PSENI RTKI HTRAS HSENI RSPK SKYS_ SD_RXD SD_TXD SD_SE SD_SCK SD_CS SD_PTC LRXD VTRAS LTXD_ VSENI BANV PTRAS BANDV E MUDL _ MSQOS MSQS MMDK MSQOS THML_ VUTVP VUTVP U V DIDV HRV TV HTV URV VRV RSQL RSPK V PSENI MS RSPS PSTB KEY START SDPWS SDPWS VUIDVP MS HFIDV HFIDV VUTV VUTV VUTVP VUIDV VUTVP HFIDVP HFIDVP SD_PTC SD_SCK SD_TXD SD_CS SD_RXD SD_SE MMSL_ MSQS AFG AFG RV RV RV V V V M ICE M ICE ICCV ICCVB ICCV ICCVB.KEY RSQS.AF.HSEND V.MOD RV.V REV [EXT-SP].DATA IN(/bps ) M ICE V [ACC] FRONT..V LRXD V RUDL RMSL.FSKK.DATA OUT(bps).VSEND RV. RV MICE.BAND (. ø) [KEY] RPTT.PTT.SQL. V FV LTXD.SQLS R-MIC [DATA] [DATA].STRT.AF OUT(bps) V HRV PURV DRIDV PTV HFIDV PHTV PVRV VUIDV HRV TBV JRV HFIDV IDL TBV JMST POWS J THM L JPRES V PV JFDAT VUATS PU PA PA HRV TV HTV URV VRV TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN-,, TO MAIN- TO MAIN- VH TO MAIN- TO MAIN- MAIN UNIT (MAIN-) A--G-q Icom Inc.

7 u MAIN UNIT (MAIN-) TO MAIN- RV HRV RV [USB] J TO MAIN- USQLS TO MAIN- UDRES UPWS U U USSENI USKI VBUS_ CIV CIVE k R MMZBC EP R C R k. k USQLS UDRES UPWS U U USSENI USKI VBUS_ CIV CIVE CP USB+ CP USB- R VBUS VBUS_ k UPWS VBUS_ MPZSA EP C LDTCEE Q R R k C k Q RZRP R k VBUS.V MPZSA EP R R C R R R.k LRBF D LRBF D C k X CR- P C.k R C C M P DP DM RESET EECLK EEDATA/GANGED BUSPWR C P R k C SUSPND TSTMODE XTAL XTAL TSTPLL/MCLK EXTMEM PWRON OVRCUR DM DP PWRON OVRCUR DM DP R R TUSBBIVFR C IC DP DM OVRCUR PWRON DP DM OVRCUR PWRON P R k C C R C P R k C R P R k R VBUS_ k UDRES Q LDTCEE C C Q LDTCEE R R.k k VBUS RST SUSPEND SUSPEND REGIN VDD D- D+ RI DCD C CPGMR IC DTR DSR TXD RXD RTS CTS EP k MMZBC R R R D LRBS U U P R R R P R k k VBUS_ Q LDTCEE R k k VBUS.V MMZBC EP C C R.k C IC A B Y SNAHCGDCK CP USSENI USKI R R R Q LDTCEE C C R R k.k IC TCWHFK VBUS RST SUSPEND SUSPEND REGIN VDD D- D+ RI DCD CPGMR IC DTR DSR TXD R R RXD RTS CTS R k R k C C R R R C C M C C C IC D+ SSPND D- VDD VBUS D DU TEST HID TEST HID X HID AX SEL XTI SEL XTO C P AC AP VINL P VINR VOUTL VCOM VOUTR PCME C EP MMZBC EP MMZBC R P.k R M X CR- C C C C C P USQLS [REMOTE] J MMZBC EP CP CIV CIVE C P CIV CIVE D LSS CP R k Q LSC CP R R k k Q LSAAR IC R k TCWHFK IC TCWHFK R k R k EP C MMZBC IC TCWHFK TCSFU IC R k R k R C k C R k k R CP C C R.K R.K TO MAIN- UMOD A--G-q Icom Inc.

8 R.k R.k i MAIN UNIT (MAIN-) V V RV HRV TO MAIN-,,,, TO MAIN-,,,, TO MAIN-,,,,,, TO MAIN-,, TO MAIN- ICCVB V IDLP E P P TO MAIN- TO MAIN- V U H V U H IDL_ VDL _ L_ C V LDTCEE Q LDTCEE Q V R.k LDTAEE Q Q LDTCEE LDTAEE Q C TO MAIN- TV VTV V V V U LDTCEE Q LDTCEE Q R R.k.k LDTAEE Q Q LDTCEE LDTAEE Q D LSS D LSS TO MAIN- VRV TO MAIN- VURV TO MAIN- URV TO MAIN- POCV AM S NASBS FMS EP M PZSA CP C R C k C SY LBO LBI VINA EN VIN VIN P A FB P PG IC TPSRSAR L U C MP C C C C P R MPZSA k EP R k R k R k RZRP Q R.k R.k HRV RV C LSS D LDTCEE Q LDTCEE Q U V LDTCEE Q H R.k LDTAEE Q LDTAEE Q UTV TO MAIN-, HRV V IDLP CP R.k HK(HOLE) R k CP R k Q LDTCEE VDL_ IDL_ EP M PZSA CP EP MPZSA CP R k R k C C C C C SY LBO LBI VINA SY LBO LBI VINA C EN VIN VIN P A FB EN VIN VIN P A FB CLR D CK PR Q Q IC SNAHCPW P PG IC TPSRSAR P PG IC TPSRSAR CLR D CK PR Q Q L U U C C L CP C R C C IC TCSUF P R M X CR- C C C C P C C P R P R C k k R k R k R k R k L U L U C C V V V LDTCEE Q H FMS V V LDTCEE Q LDTCEE Q D LSS R k D LSS R k SBL R k Q LDTCEE SBL Q LDTCEE LDTAEE Q R k Q LDTCEE C C C Q Q D LSS R D LSS R C k k HTV TO MAIN- RV TO MAIN-,, TV C Q LNLT Q LNLT E IDLP ICCVB R k D LSS D LRBS D R.k D LSAAR R LSS R Q R k k D HZU.B k R R k ID-APC R IC D R CP k NJMV LSS LSS k R M.M Q LDTAEE R-APC D R P R D LSS R k D R LSS LSS k NTCG IC R NJMV _ D LSS R C. R k IC Q K LNLT R.K R NJMV K D _ R P POCV AMS HK(HOLE) CP R k R R CP C k k R R LSS.k R IC C k NJMV R k R k k R C R k R k P k IC NJMV R k R R Q.k LDTAEE R C k C R C.k Q KTC R D LSS.M C R C R R R k R.M R R k.m Q LDTCEE k C.M R R C. IC NJMV R IC NJMV C IC NJMV R.k NASBS L_ A--G-q Icom Inc.

9 o N L P C P C.P C U L.k R LQWANNGD L R P C. C LQWANNGD L P C k R C R N L. C R R C R P C R P C R BGA IC IN OUT DST R P C R C L.U SNAHCGUDCK IC R C k R D D P C LSAAR Q D D P C LDTAEE Q R k R R LDTCEE Q P C P C R N L P C U L C P C R k R P C R KTCU Q P C. C DBRS P C P C C C P C LQWANNGD L LDTCEE Q. C R CPS CP P C P C R C C P C R LO k R R. C P C P C N L R P C R R P C R P C P C N L R N L R N L P C. C P C DBJE D C CP P C C P C C. C P C R D D P C D D LDTCEE Q P C R P C SNAHCPW IC CLR D CK PR Q Q Q Q PR CK D CLR N L P C k R L U P C C L N.U L N L. C R R P C P C P C D D P C P C R C C DBJE D P C N L P C P C R C CP R MMZBC EP R C D D D D C k R LOF LDTAEE Q CPS CP C C PCK R U L P C. C C P C LOF CP C V C R R R LDTCEE Q R P C P C N L P C P C. C. C. C R LDTAEE Q. C C P C C N L R D D P C C LDTCEE Q.U L D D N L LQWANNG L. C CP R P C U L D D P C P C DLF LDTCEE Q LQWANNG L P C P C P C C CPS CP. C R C BGA IC N L P C P C R CASE-BMH EP N L.U L C LQWANNGD L P C R C R k R N L R C k R C k R R CASE-BMH EP N L P C P C N L. C P C. C P C k R D D P C P C U L k R P C LDTAEE Q P C. C V P C N L C C k R P C LR- L R R P C R C. C R LDTCEE Q.U L D D D D CASE-BMH EP P C MMZBC EP C N L k R MMZBC EP N L P C P C P C R P C R N L R k R P C.U L MMZBC EP LQWANNG L.U L R k R N L CP P C P C k R LOF R P C P C LDTCEE Q D D P C DLF P C R k R. C. C CPS CP D D LDTAEE Q N L R P C C R BGA IC LDTCEE Q LQWANRGD L U L P C P C R CP.U L R RV P C D D R N L P C P C R P C P C P C P C P C L.U P C N L R R XCAMR IC VIN CE VOUT N L P C P C ADYSVZ IC I/OUPDATE DVDD D AVDD A AVDD A OSC/REFCLK OSC/REFCLK CRYSTALOUT CLKMODESELECT LOOP_FILTER AVDD A A AVDD A AVDD AVDD IOUT IOUT A DACBP DAC_RSET AVDD A AVDD A AVDD A A A D DVDD PWRDWTL RESET IOSY SDO CS SCLK SDIO D DVDD_I/O SY_IN SY_CLK OSK D D P C C C LDTAEE Q. C LOF N L R. C P C CASE-BMH EP LOF R C LDTAEE Q R P C k R P C D D BGA IC IN OUT N L N L P C R.U L R P C CN P C R P C D D LDTAEE Q CPS CP P C P C P C k R P C R P C LDTCEE Q. C L.U k R R /LOF C R. C MMZBC EP R P C U L.U L P C LSAAR Q LR- L.U L CP R MMZBC EP N L R R LOF CP P C N L P C N L MMZAET EP C P C PRESH DST.P C U L C N L R D D R P C R. C P C U L P C P C R LQWANND L N L D D N L P C N L LR- L P C k R P C N L N L LDTAEE Q U L N L P C P C R P C LO P C P C BGA IC P C R N L R P C ERJGE-JPW R P C P C C R P C P C N L D D CP MMZBC EP k R LQWANNGD L R D D C P C R R C N L.k R LO C.k R LQWANNGD L R P C N L LQWANNG L P C R. C P C LQWANNG L P C C R. C N L R PDAT CP P C P C P C N L CN P C P C LQWANNGD L C R P C LQWANNGD L LQWANRGD L P C HDF.C FI I O P C R CP N L DBJE D P C R N L R P C U L C P C C C.U L. C L.U.k R P C LQWANNG L P C R. C P C. C R C ADBCPZ IC COMP VDD CAP/+.V D MCLK SDATA SCLK FSY A VOUT LDTAEE Q D D REFV P C D D R R C P C P C R P C P C. C CASE-BMH EP R LR- L P C P C D D N L LDTCEE Q P C R P C P C P C C. C k R CR- X VCONT OUT SCL Q SCL Q SCL Q SCL Q U L C C U L C k R k R MP MP MP MP MP MP P C C N L C P C P C P C P C P C P C P C P C CP CP k R ERJGE-JPW R C P C P C P C P C P C N L C PDAT CN DST CN DST PCK BDBR BLF BLF BLF BLF BLF BLF LO PRESH DLF_V DLF_V /BLF DLF DLF /LOF LOF LOF LOF LOF LOF LOF DBRS DBRS LOF LOF LOF LOF LOF LOF /LOF BLF BLF LOF BLF_V /BLF RD BDBR DLF_V DLF_V BLF BLF BLF BLF BLF LO RV V V V V V DLF DLF DLF_V BLF PDAT DST PCK BLF D VDZ.B PDAT DST PCK PRESH CN CN.to.MHz tomhz.to.mhz. to.mhz.to.mhz. to.mhz to.mhz.to.mhz tomhz TO MAIN- TO MAIN- TO MAIN- TO MAIN- MAIN UNIT (MAIN-) A--G-q Icom Inc.

10 ! L N L N I F.k R.U L.U L L N U L R R U L R U L.U L.U L U L.U L R U L k R.U L R.U L U L U L U L #DB L LFSCN FI I O R U L U L N L R k R.U L U L U L R R R.U L U L U L R R U L.U L N L.U L k R R R R. R N L U L LFSCN FI I O U L U L U L.U L.k R k R LO R R U L LR- L U L N L R R #DB L #DB L. R. R R R k R k R R R EVM-S R U L LDTCEE Q R LDTCEE Q k R SV D U L LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q R R R R R R R k R k R k R k R k R k R k R k R k R.U L.U L U L U L R U L R k R k R U L k R k R k R k R R R R R R R R PMBFJ Q PMBFJ Q R LDTCEE Q LDTCEE Q LDTCEE Q LDTCEE Q R LDTCEE Q L U U L R R R LDTCEE Q k R k R k R R R LDTCZE Q R R LDTCEE Q LDTCEE Q R U L R U L R R R R R R R LDTCZE Q k R U L LDTCZE Q LDTCZE Q k R k R SS D SS D U L R U L LDTCEE Q LDTCEE Q LSS D k R k R LDTCEE Q LDTCEE Q LDTCEE Q B B B B B B B B B HS HATOFS HPOFS HPRS HPRS VTRV VTRS D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D LDTAEE Q U L U L U L LDTAEE Q LDTAEE Q LDTAEE Q LDTAEE Q LDTAEE Q R VH TV HRV VURV HTV V TV UTV VTV J CP R BGA IC N L N L N L L N P C C P C P C P C C P C C P C C C C C P C C P C P C. C. C. C P C P C C P C C. C P C P C C. C C P C C C P C P C P C. C P C P C P C. C C C P C C P C. C. C C C C C C C C C.P C. C C. C P C. C P C C C P C P C. C C C.P C C P C P C P C P C P C P C P C P C. C. C C C C C C. C. C C C C C C C C C C C C C C. C C. C. C. C. C P C. C P C P C P C P C P C C C C C C P C C C U L R P C P C P C N L BGA IC BGA IC.U L.U L P C R k R P C P C P C P C P C.P C R C R R R. C C MMZAET EP R C C C C MMZBC EP MMZBC EP MMZBC EP LDTAEE Q N L. R. R R LR- L LR- L C C. C P C N L.U L P C P C P C P C P C HSBAS D HSBAS D SCL Q.U L.U L.U L.U L.U L.U L P C P C P C P C P C U L P C P C P C P C U L U L U L U L MP MP MP P C LR- L P C P C P C N L.U L P C R R R R R B B B B B HAT HPOFS HPRS VTRV B B HATOF B B HPON VTRS HPR HPRS HPRS HPRS HPR HPON HPOF HAT HS HATOFS HATOF B B B B B B B B B HS HATOFS HPOFS HPRS HPRS VTRV VTRS TV HPOF VTV HRV V V V VH VH VH VH.-.M.-.M.-.M.-.M.-.M.-.M VTV UTV TV HTV HRV TV VH.-.M fc=.m.-.m VURV V TO MAIN- TO MAIN- TO MAIN- TO MAIN-.-.M MAIN UNIT (MAIN-) A--G-q Icom Inc.

11 ! Q SK R k LS- L Q SK P C. C R C Q SK C R k k R Q SK C R R k C TCWFK IC.k R R.k R P C R C C P C. C C P C C k R C k R RV V TV DRIV C R R k R R R R k R NJMV IC OUT OUT SIG IN BYPASS CAR IN C TCWFK IC C C TCWFK IC R LO TSCPT IC R k R R k C R k R LO N L N L P C P C C k R C SFECV.MAS FI I O.U L SFECV.MAS FI I O C R C X CDSCBMGF C R C C C.k R LSC Q C C k R LS- L C k R. C.P C R K C R R R NTCG K K C R.k. C k R P C R k R LS- L R C P C C k R LR- L LR- L P C P C k R k R U L R C K R R.k k R U L.U L.U L.U L C C C k R R R.k U L k R.k R.k R C R.k C P C P C P C P C R TCWFK IC C.k R R.k C P C P C k R R k.k R.k R.k R k R k R C C C C C.k R.k R k R k R k R C R k R k R WFML _ SS D SS D SS D SS D SS D SS D SS D SS D SS D SS D SS D SS D.k R LDTCEE Q. C. C. C C C. C C C CP k R C k R C CP CP CP CP k R k R k R CP LRBS D LRBS D C C C P C. C U L C C P C k R P C. C R MMZBC EP k R R LDTAEE Q LDTAEE Q k R k R LDTCEE Q C C R.U L C P C P C k R k R TV TV C MP RX TX k R K R. C k R k R. C C U L LSC Q k R k R k R RKPKJ D RKPKJ D R R. C. C TV TSCPT I C TSCPT IC.P C P C P C P C P C P C MMZAET EP MMZAET EP MMZAET EP MMZAET EP MMZAET EP. C. C. C. C MMZAET EP MMZAET EP MMZAET EP R P C SV D R R.k R k. C C.P C SV D R P C P C PMBFJ Q CC NG N N L.k R. C NJMRB IC IN DEC DEC RSSIOUT OUT OUT QUADIN UT P C LRBF D R k R U L CFWSD FI I O FL- FI IN OUT HSBAS D HSBAS D MMZAET EP R C L U U L U L P C C-SHIELD PLATE MP MP WFML_ /WFMRV /WFMRV /WFMRV TV TV TV TV TV RV RV V WFMRV WFMRV WFMRV DRIV DRIV TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- R NTCG NH JT MAIN UNIT (MAIN-) A--G-q Icom Inc.

12 R k! MAIN UNIT (MAIN-) SPDO SPDI SPCK SPCS OSC_ C J R DRESID k DSPCK R DCSX R DCSR DSPR DSPX C AXP R R R M PZSA EP C C C C C C C C C C M PZSA EP C C R R R R R R.k k.k.k k.k C C R R R C C R R C R C C R PLDA PLCK FRM BCLK MCLK C C IC C TMSCCPTPA RECK REDA DR_ DX_ DR_ DX_ DRESID DX_ C R R k C C SPDO SPCS /CAL HSK HSK FRWT C C R C MP C C C C EP M PZSA IC C CS DO(DQ) (DQ) WP(DQ) R CLK DI(DQ) R ENQA C C X OUT VCONT EP EP SPCK SPDI CR- C. C P C MMZAET MPZSA R R R R k R k R R k k k k k SNAUPTDCKR C EP MMZBC C C C C C C C C IC C M PZSA EP RV_ CP~CP R C C C C C C C C C C NS AMS UMOD AMOD MODS DATIN RX _ NS AMS MODS SNAHCPW CLR D CLR CK D PR CK Q PR Q Q Q IC C XCDPR VIN CE VOUT IC C D D R Q LDTCEE C R k R R.k C R.k C.k NS AM S MODS R TO MAIN- TO MAIN- k LSS LSS R k.k Q LDTCEE R R k k C R C R OSC_DV R R R.k IC SNAUCGDCKR C k.k R.k TCWFK R.k R IC TSCPT k EP MMZBC C C TCWFK IC COM CH INH CH VEE A Q LDTCEE TCWFK IC COM CH INH CH VEE A IC TSCPT IC TSCPT C R C R C IC COM CH INH CH VEE A R.k R C C C R.k TO MAIN- RX RX TO MAIN- UMOD UMOD TO MAIN- AMOD AMOD DATIN DATIN IC TSCPT C C OSC_ EP MMZBC R.K C IC TSCPT R C IC TSCPT TSCPT.K IC TSCPT TSCPT TSCPT R C IC FRM BCLK DX_ DR_ OSC_DV C IC C IC C -DSP<->DV-DSP TO MAIN- FRM BCLK DX_ DR_ OSC_DV R P C R R k k.k R.k R CP C R..k R.k R C C IC TSCPT P P.k P C.k R R R.k C C R R.k R R.k R C. R C.k.k C IC TSCPT C C C C C P P P P C EP P R R TSCPT k k IC IC R R C R.K R...K C R k R C k IC TSCPT R TSCPT IC R R. C M PZSA C C R k C AKEF R P C IC VCOM AOUTR+ AINR+ AOUTR- AINR- AOUTL+ AINL+ AOUTL- AINL- VREF DVDD TVDD AVDD SDFIL P/S DEM MCLK PDN LRCK D FS BICK CSN/D SDTO CCLK/CKS SDTI CDTI/CKS OVFR/DZFR O VFL/DZFL. C IC COM CH INH CH VEE A TCWFK R C k C R P k C C CP CP IC TSCPT CP R R R R k k.k CP R IC NJMV IC R R NJMV k MCLK FRM NJMV DX_ IC -DSP<->CPU BCLK TO MAIN- PLCK PLCK -DSP PLDA PLDA TO MAIN- DSPCK DETAF IC DSPCK DETAF DCSR DCSR SCK BCK DCSX DCSX TO MAIN-, FMT DATA DSPR DSPR MUTE LRCK DSPX MPZSA DSPX DEMP D EP DRESID DRESID TO MAIN- TEST C FRWT FMTL_ FRWT FMTL_ C ZEROA CP HSK VCOM VOUTL L HSK HSK HSK TO MAIN- A VOUTR R REDA TX REDA TX RECK PCMDBQ RECK C C C. CP R.k R.k C C TSCPT MCLK R Q LDTCEE C. R k FRM BCLK DR_ DX_ R.k k P C R k C P R k R k TCWFK R k IC TSCPT IC COM INH CH VEE CH A C C C P R CP k R R /CAL MPZSA EP CP C C R R CP C R R C.K.K TO MAIN- RV V V DETAF TX FMTL_ A--G-q Icom Inc.

13 ! OSC_DV k R DSP_STB CP C C DSP_DEMP C R C k R k R ENQ IC CS D (DQ) W P(DQ) DI(DQ) CLK (DQ) R CP k R C k R k R DX_ k R MPZSA EP BCLK k R DSP_PD k R DSP_CK DSP_REQ C C R C DR_ R k R DSP_SI k R k R k R k R RV R. C C k R DRESDD C DSP_SO k R k R C R R R k R R FRM C k R R k R k R.k R.k R.k R CP CP CP CP CP CP CP CP CP CP CP CP CP CP C k R k R k R BER_DAT BER_CK C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C J k R k R k R k R k R k R BLMAGSND EP XCDPR IC CE VIN VOUT TMSCAZCHA IC A A A A A A A A A A A A A A B B B B B B B B B B B B B B C C C C C C C C C C C C C C D D D D D D D D D D D D D D E E E E E E E E E E E E E E F F F F F F F F F F F F F F G G G G G G G G G G G G G G H H ] H H H H H H H H H H H H J ] J ] J J J J J J J J J J J J K ) K K K K K K K K K K K K K L L L L L L L L L L L L L L M M M M M M M M M M M X M M M N N N N N N N N N N N N N N P P P P P P P P P P P P P P R R SPI_RX FCS SPI_TX SPI_CLK DR_ BCLK DSP_PD DV_TRST DV_TDO DV_TCK DV_EMU DV_TMS DSP_SI DSP_PD DSP_REQ DSP_DEMP DV_TDI DV_EMU SPI_CLK SPI_TX SPI_RX FCS DV_TRST DV_EMU DV_EMU DSP_DEMP BCLK DSP_REQ FRM DSP_SO DSP_CK DSP_SI DX_ DSP_STB DSP_STB DSP_CK DSP_SO DR_ FRM DX_ MAIN/SUB CPU -DSP -DSP DRESDD SPI_CLK SPI_TX SPI_RX FCS RV TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- MAIN UNIT (MAIN-) A--G-q Icom Inc.

14 ! MAIN UNIT (MAIN-) R HRV k HRV C I-V CIV CIVE AT-/AH- START KEY FRONT RESET R LRBV DXN-RHU RTC TO MAIN- TO MAIN- V U U UPWS UDRES USKI USSENI VBUS_ TO MAIN- LRXD_ LTXD C C R k CP Q LSC C C TO MAIN- TO MAIN- D TCK TRST TDO TMS TD I RES MD MD EMLE NMI# P P P TXD RXD TEST RES# k R CP CPS C J J LSS Q LDTCEE k R k R R R D C R X R LRBF D k k RV k CR-.P Q LDTCEE k CP R CP R LRBF R HRV CF D LRBF P C D HRV R k IC VIN VOUT CE XCAMR k M LHIVE C k V HRV LSAAR Q R R R Q LDTAEE M k R IC INT VDD XOUT SDA XIN SCL INT CF BT S-A HRV C k LRBF D LSS R k k k D RV. IC TCWHFK TCWHFK HRV R k R k R k RV IC D k C HRV LSS CD R.k k k R R R C R HRV R HRV k R k RV k R IC OUT VDD S-CNMC C RV R k RV k R k C R D R k k R k HRV k R LSS CRXD/CBSY CTXD U U UPWS UDRES USKI USSENI VBUS LRXD LTXD RESET RTC_SDA RTC_SCL RTC_IRQ TCK TRST TDO TMS TD I RESET MD MD EMLE S S TCON SCRES NMI# P P P FZTX FZRX SCRES TD I RTC_SCL TCK TRST TMS UPWS EDT ECK D D D D D CS# D D D D D D C C C C MUDL FMTL R DRESDD FRWT R PSTB R R k THM L L DRESID SDPWS k REFV R IDL DPTL WFML MSTB MM C R C C C R k C IC DU E WC E SCL SDA HRV C R R R k R EP R.k k R HRV MPZSA R R R R A A A A A A A A A A A A A A A B B B B B B B B B B B B B B B C C C C C C C C C C C C C C HRV R k k P A V P P P P P PG PD P P PD PD PE P P VREFH P P P P PG PD P PD PE PE P P P P P P BSCANP PG PD P PD PE k k k k k k R R R RV TO MAIN- TO MAIN- TO MAIN- TO MAIN- H U DSP_DEMP k R R R CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP C V R k R CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP CPS CP IC R R WNBG C C R k R R R R R R R R R R R R R R R R P P P P P P P P P P P P P P P N N N N N N N N N N N N N N PC PC P PH PH PH P P P P P P PLL P P PC PC P PH P P P P P PLL P P PC PC PH P P P P P P P P P C PE D P D P D A D P D P D P D P D PG D PG D PD D P D PE D PE D PE D PG E E WDTOVF# E EMLE E P E E PG E PG E F MD F MD F VCL F MDE F PA F PA F PA F PA G RES# G XTAL G P G P G PA G PA G PA G PA H H NMI H EXTAL H D RTC_IRQ U A A A A A A A A A A A A A A A A A SC SCTRG SCRES R VDL R CPS CP RV DSPX SD_SE HSENI R MSTB CTXD k D RTC_SDA RECK SD_RXD R D D D D D D D D D D D D D D D D D D D BC# BC# CS# RD# WR # DSTB R V R R C CPS V CP TDO EMLE U SCACK RD# C EDT ECK DCSX C MD MD A A A A A CS# D D D D D D D D WR# A A A A A R k VBUS PLCK SD_SCK SD_CS C A A A BC# A SCTXD RESET CP DSP_REQ C R P WR # HSK HSK DSPCK R R A A A A X CR-.MHz k R SD_PTC VSENI CRXD/CBSY REDA SD_TXD RTKI R k R R k CP C P R C R k CSLVAUIP P PB PC PC PH P P P P P P P P PB PB PB PB PF PF PF PF P P PB PB P P P P P P P P PF PF PF PH PH PB IC B C A A B C A A A D A A A A A OE A B A UB B A CE LB B G D D C F D D C F D D D E D D D E D E E D D D F C D D F C D D G B D D G A WE CE E H A A F H A A F H A A G H A A G H A D H E G N M M M M M M M M M M M M M M M L L L L L L L L K K K K K K K K J J J J J J J J H H H H R k R R Q LDTCEE R R k R R C R R R R R C R R R R k C k R k k MMDK DSP_CK DSP_SI DSP_SO PDV k CP CPS k R CP R R CPS k DSPR DCSR DPW S PSENI PLDA SKYS DSP_PD DSP_STB A A A RD# BC# BC# D D D D D D D D A A A A R k A A BC# A A A A A A A SCIRQ SCRXD SCSCK LRXD LTXD DT_DAT DT_DAT DT_DAT DT_DAT USKI USSENI DT_CLK DT_CS SCRES VDL IDL THM L L MUDL DPTL FMTL WFM L SCRES S S RTKI SKYS PDV MMDK CP C C C C C C C C C C C P M MSL RSPK LSS D LSS D LSS D LSS D LSS D LSS D LSS X CR- C.MHz k R k D LSS D LSS D LSS LSS D LSS D LSS k R C R R R HRV k R LSS D LSS LSS D LSS D LSS D LSS HRV R R k LRBF D LSS D LSS D LSS D LSS D LSS PB/AN/DA PB/AN/DA A X X A RES TEST PJ/OSC PJ/OSC P/TXD_ P_RXD_ P/SCK_ P/FTCI D D D D Q Q Q Q LDTCYE LDTCYE LDTCYE LDTCYE HRV IMR EP MPZSA C C P R IMR k LRBF HRV ICCV DST CN R R D LSS IMR R R k R k LRBF D HRV k LRBF D LSS D LSS CN DST PDAT PCK IMR SCACK SCIRQ HRV UDRES R R HRV k CPS CPS CPS CP CP CP HRV k LRBF D IMR IMR IMR IMR IC NFA LRBF D PDV LOF LOF DLF DLF R k HRV PB/AN PB/AN PB/AN PB/AN PB/AN PB/AN PA PA PA PA P/IRQ P/IRQ P/IRQ P/TRDOI_ P/TXD_ P/RXD_ P/FTIOD P/FTIOC P/FTIOB P/FTIOA P/IRQ P/IRQ P/IRQ P/SSO P/SSCK P/SDA/SCS P/SCL/SSI P/TGIOB P/TGIOA P/TCLKB P/TCLKA P/FTIOD H V U LOF R k R R k k TO MAIN- MMSL_ RSPK TO MAIN- RTKI SKYS_ TO MAIN- M MDK TO MAIN- LOF LOF LOF LOF SC SCTRG DLF SCRXD SCTXD LOF LOF LOF R LRBF D R k HRV k P/SCK_ P/TRCOI P/TXD P/RXD P/SCK P/TREO P/TRBO P/TRAIO P/FTIOD P/FTIOC P/FTIOB P/FTIOA P/FTIOA NMI P/FTIOB P/FTIOC R LRBF D HRV k R R R R LOF LOF MMSL RSPK R CP k R HRV k LRBF R k D C k k k k CP k R R LRBF C CP k R D CP k R HRV k DLF DLF DBRS PRESH R LRBF D FZTX FZRX P P P NMI# TCON HRV k R k R CP R k LRBF SCSCK D k LOF LOF LOF LOF LOF LOF DBRS DLF DLF DLF H V U HRV R ICCV PCK PDAT DST CN CN DST PRESH C R k REFV PSTB MSTB MSTB DSTB HSENI VSENI PSENI SD_TXD SD_RXD SD_SCK SD_CS SD_SE SD_PTC SDPW S DSPCK DSPR DSPX DCSR DCSX HSK HSK FRWT DRESID DPWS PLCK PLDA RECK REDA k R k R DSP_CK DSP_SI DSP_SO DSP_STB DSP_PD DSP_REQ DSP_DEMP DRESDD H V U k R.k LRB S D k R CP k R SCSCK SCTXD SCRXD SCTRG SCACK SC SCIRQ TO MAIN- VDL_ IDL _ L_ TO MAIN- THML_ MUDL_ DPTL_ TO MAIN- FMTL_ TO MAIN- WFML _ TO MAIN- REFV TO MAIN- ICCV TO MAIN- TO MAIN-, TO MAIN-, M DAT PSTB CP MSTB MSTB DSTB TO MAIN- HSENI VSEN I PSENI SD_TXD SD_RXD SD_SCK SD_CS SD_SE SD_PTC SDPW S DSPCK DSPR DSPX DCSR DCSX HSK HSK FRWT DRESID DPWS PLCK PLDA RECK REDA DSP_CK D SP_SI DSP_SO D SP_STB DSP_PD DSP_REQ DSP_DEMP DRESDD TO MAIN- LOF LOF LOF LOF LOF LOF DBRS DLF DLF /LOF TO MAIN-, TO MAIN- H TO MAIN-, V U H V U CP CP C P PCK PDAT DST CN CN DST PRESH CP CP CP TO MAIN- TO MAIN-, TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN- TO MAIN-, CPS CPS CPS CPS CPS CPS CPS A/D D/A DDS SD TRX DSP DV DSP A--G-q Icom Inc.

15 ! MAIN UNIT (MAIN-) TO MAIN- PDV R k R k C I C OUT CD VDD S-CNMC C PA TO MAIN- BANDV BANDV VUS TO MAIN- VUS TO MAIN- V PA D/A RV EP MMZBC MSTB R k C QA SI G RCK SCK SCLR QH IC SNAHCPW QB QC QD QE QF QG QH C Q LDTCEE R R Q LDTAEE VUS FMS NASBS AM S MSTB C EP MMZBC QA SI G RCK SCK SCLR QH IC QB QC QD QE QF QG QH SNAHCPW R R NS RSPS M SQS MS MSQOS MODS HFIDV HFIDV VUIDV DIDV VUTV VUTV TO MAIN- HFIDV HFIDV VUIDV DIDV VUTV VUTV CPU TO MAIN- MSTB MSTB DSTB MSTB MSTB DSTB EP MMZBC C C TO MAIN- B B B B B B B B B B B B B B R R B B B HTRAS B B B VTRAS HS HS B PTRAS HATOFS HATOFS IC B IC USQLS HPOFS HPOFS QB QB HPRS HPRS HPRS QA QC QA QC HPRS QD R SI QD VTRV SI VTRV B CP VTRS G QE G QE VTRS RCK QF B RCK QF CP SCK QG B SCK QG CP SCLR QH B SCLR QH CP QH QH TO MAIN- SNAHCPW SNAHCPW BANV BANV RSPS RSPS M SQS MSQ S MS MS MSQOS MSQOS HTRAS HTRAS VTRAS VTRAS PTRAS PTRAS EP R R B MMZBC HFIDV TO MAIN-, VTRS VUIDV NS NS HFIDV IC HPRS IC DIDV QB IC TO MAIN- VrefL HDLVGTAUS USQLS QA QC Ao Ao USQLS R R SI QD Ao Ao G HPRS QE DI VUTV Ao RCK HPOFS DSTB QF CLK VUTV TO MAIN- Ao SCK QG HS LD Ao VTRV FMS FMS HATOFS BANV NASBS SCLR QH Do Ao NASBS QH POCV Ao Ao POCV Ao Ao SNAHCPW Vcc VrefU R DRIV TO MAIN-, RASA POCV AM S AM S TV TV TO MAIN- DRIV DRIV TV TV TV TV CPS CP C C C C CP CPS CP CPS CP CPS CP CPS MODS TO MAIN-, TO MAIN- MODS A--G-q Icom Inc.

16 !. C C AS-N L AS-N L AS-N L R R.K R. R. R. C.K R. C R R EXC-ELDRC L C. C C AS L CPS CP CPS CP CPS CP P C. C N L N L. C K R. C K R K R K R R. C R. C. C R C. C K R.U L K R N L N L. C F R R C L LR- L LR- P C N L L LR- R R L RDF Q EXC-ELDRC L EXC-ELDRC L L LA- FHA F. C U L. C. C. C U L HFO RDFC Q RDFC Q CPS CP CPS CP C SV D R R C P C P C RDHUF Q AS L AS L P C KDS D KDS D LSS D LSS D LRBS D LRBS D J R.K R C KTC Q K R K R K R R K INAA IC REF IN+ IN - OUT R..K R.K R P C K R U L U L P C SV D K R K R K R C C C C LSS D C P C K R EP. C.K R R. C P C N L P C R N L.U L U L C R C U L C R C R C U L R C.K R P C R SK Q C U L C C. C. C HRX To PA- C Q RUEN R R C P C. C CS L EC-NU RL U L.K R.K R. C K R R. R.K R K R K R K R C K R K R C R K R EP C C EP EP EP C EP EP J EP EP C EP JMST EP EP. C JRV.U L EP C EP C EP EP C.U L EP EP JFDAT EP EP EP JPRES JHFO R JHREF C C R K R.K R.K R TAF IC I O G C R C. C. C C C V C DSAA D DSAA D DSAA D C. C PHT C L L C P C EP C C P C NTCG R C. C C C C C C. C C LDTCZE Q LDTCZE Q Q LDTCZE LDTCZE Q LDTCZE Q C CE-AX C CE-A X C C CE-A X C LSS D EP OT- EP OT- EP R R. C. C. C. C. C. C P C P C. C C. C C C DBS D DBS D DBS D DBS D V. C. C U L C C MMBV D MMBV D k R R k R N L K R P C LDTCZ E Q RN D R LDTCZE Q LSS D. C U L RN D U L R U L R RN D P C JDPSCR D D LDTCZE Q N L. C. C.N L P C. C FHWHC RJGB U U L LDTCZE Q R R L RN D N L LSS D JDPSCR D R. C RN D R R P C. C P C N L K R N L LA- L. C P C RN D P C C. R R R R R R P C J J LR- L EP R R R R.U L.U L P C P C P C.P C.K R K R K R.P C C. C K R R P C Q LDTCZE K R. C. C. C R C. C K R. C C. C K R C C. R. C P C.K R.N L.N L. C R K R. C P C EP U L U L C SK Q SV D SV D SBL Q SBL Q KDVEA D P C.N L.N L P C. C. C.k R R R R MMZYBT EP.U L.U L R SK Q CP CP SHOR T CP SHOR T CP R.k R.k R.k R AS L C C k R k R k R k R k R k R K R K R. C. C.k R R EXC-ELDRC L EXC-ELDRC L.k R k R C P C. C. C ERJTY R LA- L AS L LMPW R IC LMPWR IC LMPWR IC U L C C P C P C P C P C P C. C. C. C. C. C. C P C P C P C P C P C P C P C P C P C P C P C D JDPSCR. C P C P C.N L P C P C P C P C P C P C P C P C P C P C P C P C Q R SCL Q MP.k R AS L P C P C k R TJSML Q EP C C ERJGE-JPW R R R MP NTCG R P C P C P C P P GQMM V CG C k R R R R MP D D D D D D CB D CB D D D D D D D D D D D D D D D CB D CB D D D D D R R P C PV PU TBV TBV PVR DRIDV HFIDV HFIDV ID L POWS DRIDV PTV HFIDV ID L HFIDV VUIDV POWS HRV VUATS THML TBV TBV HRV PHT THM L VUFOR VURE F V V V V PVR PUR UPRE S VUFOR VUREF VUATS PVT PVT PVT PVT PUT PUT PUT VUATS TBV TBV PUR PTV V V V VUIDV P C MHz RX MHz RX IDV IDV V W =.mm L=.mm L=.m m W =.mm L=.m m W =.mm VUFOR V UANT PTV VUREF To PA- To PA- To PA- To PA- To PA- To PA- PA UNIT (PA-) A--G-q Icom Inc.

17 ! PA UNIT (PA-) LR- L LR- L LR- L LR- L LR- L LR- L LR- L LR- L LR- L LR- L LR- L C C C C C C C C C C C C C C HFO PHT V C C C P C P C P C R R K R K R R R HRX CPS CP K R K R R P C P C P C P C. C LR-A L LA- L LA- L P C P C P C KDS D KDS D KDS D KDS D KDS D KDS D KDS D K R CSA R R R CFOPEN CP CP KDS D R C. C MMZYBT EP U L EP U L. C EP. C. C JHREF JHFOR C JRV K R P C R JFDAT R P C SNAHCPW IC QB QC QD QE QF QG QH QH SCLR SCK RCK G SI QA R P C K R R K R K R C JMST JPRES J C C C C C C C C C C C C C C. C. C C C C C C C C C. C C C Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE Q LDTCZE LA-A L J C DSCS Q J U L L U P C P C P C R R k R k R MMZYC EP U L U L U L U L U L U L U L.U L.U L U L U L U L U L U L U L U L U L U L U L P C ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL ATN RL P C LMPWR IC LMPWR IC LMPWR IC C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C MP MP P C LR- L LA- L LR- L P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C P C HSMAS D HSMAS D L L L L L L L L Q Q Q Q Q TR PHT TR Q VL PHT Q Q Q Q Q Q Q V L L L L L L Q VR VR M/M M.M.M/.M M/M HRX HPAO HF/M/M ANT FAN FAN+ FAN- V TUNER STB CLK OE DATA.M/M/M M/M To PA- To PA- To PA- To PA- A--G-q Icom Inc.