Kenwood NX-720H(G) Service Manual

Also see for Nexedge NX-720H: Instruction manual Instruction manual Instruction manual

Contents

NX-720H(G)/720H79BLOCK DIAGRAMDCinGNDDC SW33A_2IC40780TQ410DC SWSBC2150C5V AVRQ408 NJM2878F4-33GPSC3V AVREM6M1ConverterIC401LT1616ES6-PBF3V AVRDCDCIC408DDCLKRXCDCDCIC405/SAVE50MC3V AVRXC6209B502P-GSBDC SWIC409Q409DC SWQ415: 2SC4738(GR)FDSWDC SW50CSTA7808F-NQSBC250CIC1+BDC SWDetect33MTXC/BINT80ANTQ403XC6118C23CMRXC6209B332M-GMTM981400BF3V AVRQ417DC SW33GPS50MSBC2EMD5SBC2IC40215M33CConverter8V AVRQ40450RIC4041.5V AVR2SA1955A-F33A136-174 MHzDETD105HSM88AS-ECPLDETForRevANTLPFANTSWFINALAMPAMPRA60H1317M1AIC102Q1022SC3357-ADRIVET/RSWQ10BUFF2SC5108(Y)FBUFFVCOLoopFilterT/RSWLipppleFilterPLLBPFLNABPFLPF1stMIXMCFIFIF ICTK10931VTL-GBPFQ303X32SC5108(Y)F BPFBPFBPF 2CVASSIST50CVCO MOD/T_RIC2SKY72310-362IC3(1/2)BD7542FVMIC3(2/2)BD7542FVM150CFinQ112SC5108(Y)F50CS50CSQ4 2SC5383-T111D14 DA2S101Q9 SSM3J15FSQ8 EM6M1D16,17RKS151KJ*250C50RTX: 136 - 174MHzD110,111 L407CDBD107 RKP351KW-1P280ANTD104HSM88AS-EHSWDC SWQ106EMD580T +BAPC80TGATE BIASDC SW/H_LQ105FK330301MPIC103NJM12904RB1REVFWDQ52SC5108(Y)F50CS1SV305FD6,13/T_RTX:272 - 348MHzRX:371.9 - 447.9MHz1st Local:185.95 - 223.95MHzQ6,7MCH3914(7)-HD4,51SV325F1SV282-FD7,8,9,10,11,121SV278FD15DC SW Q2: 2SJ648-AQ1: LTC014EEBFS8ASTSWD2: DZ2J091(M)50R50RCF1450kHzCF2450kHzIC30345HFV30433A_2AMPQ3052SC4215-F(Y) XF149.95MHzQ2013SK3181SV283FTUNED202,203L207,209L210,220D204,2051SV325FTUNEL215,21650RQ202NESG240034TV1TV2150CD206,207IC201(2/2)BD7542FVMIC201(1/2)BD7542FVMGPSW02-3768-05A80133A33GPSIC801TC7WH126FU-F33AGPSCRXD1TXD1G_RXD25V_TXD2GPS_ALMD_RXD20MUTEMMMI1(MIC)DI_MI2Q705MUTEC703(2/2)BU7462NUX SSM3J15FSMM233A_233A_2(GR)F8(GR)FBU7462NUXLPFIC703(1/2)DIDAC2A20178NPC712(3/8),SCKO,SDOOMPLPF702(2/2)DEO_AFODACR2A20178NPIC712(7/8)/EVCS,SCKO,SDOO5E(Y,GR)702BUFF DETIC705(2/2)PLD2 SPAFDACR2A20178NPIC712(5/8)/EVCS,SCKO,SDOODACR2A20178NPIC712(8/8)PAAF/EVCS,SCKO,SDOOIC713TC7W53FK(F)MRSWDACIC712(6/8)/EVCS,SCKO,SDOOR2A20178NPDEO_AFOMI2F401F53-0328-05D401DZ2J180(M)DC SWQ401/OVRBLTC014EEBFS880CQ416: 2SA1832(GR)F2SA1955A-FQ402EMD52SA1955A-FNJM2878F4-33IC406XC6209B332M-GXC6205B152P-G242NUXBU7242NUX1575.42MHz(Only GPS Model)F502F503