Kenwood NX-720 Service Manual

Also see for NEXEDGE NX-720: Installation guide Instruction manual Technical details Service manual Instruction manual

Contents

NX-720(G)/72078BLOCK DIAGRAMMPUIC50733A 15M 33MX501VCTCXO18.432MHzL77-3015-05BUFFSM5023CNDH-GIC50633MDSPIC50233M15MSRAMFlashROMExt SP JACKRLED,GLEDPLLTCXOQ3032SC5108(Y)F33C50C33CX116.8MHzSD01PLDPLL MOD/PCS_DSP/PCSSCK1PSCK_DSP/PCS_RFP_SCK1IC2SKY72310-362IC508TC7SH08FU-FIC301TC7SH08FU-FTRBU7445HFVIC30433A_2IF_DETRSSI33MA0-20,D0-15,/WR,/RD/CS0,/CS2,/CS333M33MIC503IC501/PCS_DSPPSCK_DSPPLL MOD/DRST,/HDS2,/HRDY,/SYMTIM,/DINT,FSDET,/HINT,/DWUPMCDIAF,/MCSCKAF,/MCCSAF,MCDOAF,MCDICN,/MCCSXCN,HOST_RDY,DSP_ST,MCSCKCN30pin Display BoardCN514J501D-sub 15pin50CSBPOWER,EMGMBL,BLC,BLEDSP+IC511TC74VHCT244AFKSCKO,LCDCS,SDDOLCDCL,LCDCE,LCDDISDIOMICMEHOOK33M IC509(2/2)TC7WH126FU-FHOOK_RXD1HOOK_RXD1LCDDOMKEYIC716(1/2)TC7WH126FU-FIC509(1/2)TC7WH126FU-FIC716(2/2)TC7WH126FU-FMKEYOMKEYIPTTTXD1/PTT50CMKEYOMKEYID511DB2S310SB50MCIGN /IGNFNC1,FNC2,FNC3,FNC4IC516ADM202EARNZ50MCFNC2,FNC4FNC1,FNC3RS-232CDriverIC513TC7WH126FU-FRXDO,CTSOTXDO,RTSO50MI/OIC515ExpanderPCA9535BS50CF1CNTSCL,SDA 3.3V/5.0V I2CCK,I2CDTTC7WBD125AFKIC51250CFNC5,FNC6HR1 DC SWHR2LEVEL SHIFTHORN5V_TXD2D_RXD2LTC014TEBFS8Q502Q503MTM981400BFDATAI(DI_MI2)SP2Q504LTC014TEBFS8SPAFDETO(DEO_AFO)SBIC714LA4600AMPAFSPSP/IGNTXD25V_TXD2IC511TC74VHCT244AFK50CRXD2 D_GPSCGPS_ALMD513DB2S310D512DB2S3105V_TXD2SUMLIMITIC703(2/2)BU7462NUXDA3S101FD703,70433Q703 2SA1832(GR)FQ704 2SC4738(GR)FMICDIVCO_MODBU7462NUXIC701(1/2)LPFMODASQAPCIC702(1/2)BUFFBU7242NUXDACR2A20178NPIC712(3/8)/EVCS,SCKO,SDOOLPFIC702(2/2)DAR2AIC7/EVCS,SCBPFIC705(1/2)SWW_/NFK330301Q701KTC4075E(Y,GR)Q702BUFF DIC7ASQDETPLSUMBEEPVOICERXAFBU7462NUXIC711(1/2)LPFBU7462NUXIC711(2/2)RXAF2 DACR2A20178NPIC712(5/8)/EVCS,SCKO,SDOPAAFDACR2A20178NPIC712(8/8)/EVCS,SCKO,SDOIC713TC7W53FK(F)MRSWMIC2MIC2RESETBD5329FVEIC50433MCV,THP1,THP2,FWD,REV,BSHIFTDI,FLDM,TEMP,/OVRB,MM,MM2,/FRST,INAMT,PA,BUCNT1,BUCNT2,/SAVE,BSCANTXC,RXC,/T_R,/H_L,HSW,DSW,DDCLK,ASSIST,ASTSW,SBCJ701/WP,BLVL,MRSW,/INT15P,/EVCS,/BINTBUCNT2BUCNT1BU7242NUXBU72BU7242NUX33M50CDC SW INAMTPAQ709SSM6N37FE33MIC514TC7WH126FU-FF2CNTF34CONTF1CNTF34CONTF2CNTTX-RX UNIT (X57-8230-1X)