Kenwood NX-300 Service Manual

Also see for NEXEDGE NX-300: Brochure Instruction manual Instruction manual Instruction manual Instruction manual

92NX-300(G) BLOCK DIAGRAMDSP IC719FlashMemoryIC101SRAMIC103IC108ASICD0~15,A0~20,/RD,/WR,/CS0,/CS2,/CS3,/CS4/HDS2,/HRDYRTCIC106R2023TI2CCK,I2CSDAI/O ExpanderIC701PCA9535BSBUS SWCN1 to LCD ModuleIC401 TC74LCX245FKIC402 TC7WZ245FK-F33MIC1NJM2130F3-ZB–10VLCDCNTX101 32.768kHzSM5023CNDH-GIC107 VCTCXOX10218.432MHz33MBSHIFT33A 33MRESETIC105XC6109C29AN-G33MIF_DETLPF LPFBPFIC711BU7242NUX(2/2)AMPQ704KTC4075E(Y,GR)RectD705KDR731DMICM6236IC702BU7242NUX(1/2)IC702BU7242NUX(2/2)Q701 2SDACIC703M62364FP-F(7/8)LPFIC704BU7465HFVIC707TC7W53FK(F)SICBU724AMT/SCSWDACIC703M62364FP-F33ASDO0,SCK0/EVCSMUTESTSWIC709TC7W53FKOPT9VGSAI fromSWTONESWQ702SSM3K15AMFVFTONEMUTEIC712TC7S66FU/SCSWSUMDTI from ANIIC710BU7242NUX(1/2)LPFIC706BU7465HFVMICRXAFLPF LPFMODIC705BU7242NUX(2/2)IC705BU7242NUX(1/2)SUMIC71BU7242NDITV1TV2KEY Matrix (12key)KEYO 0,1,2,3/KEYI 0,1,2,3,4/OINTCN710 26pin Option BoardOPT1,2,3,4,OPT5,6,7,8,11TXOTXIRXEORXEIDTIOPT9POW5AAIAOOPT1026P_TD26P_RD/DRST,DCLK,/SYMTIM,/RSSITIM,/DINT,/SWUP,FSDET,/HINT/LCDRSTMCD1AF,/MCSCKAF,/MCCSAF,MCD0AF,MCD1CN,/MCCXCN,/MCD0CN,/MCCSRCN,MCSCKCND3,4,7,8LCD Back LightBL_SBCN701 (for production)TO DSP/EMG , /PTT , Side_1 , Side_2,Side_G , IFC ,5RC , 5TC , /DSW , /APCSW,SBC , /T_R ,ASSIST , SDO1 , SCK1 , PLDCN404 50pin Board to BoardASQDETVOXVOLBATTPFKEYRSSI , THP , VAGC , CV , S-DETTXD0RXD0RTS0CTS0DSR/PTT/UDETRXD3ENC1ENC2ENC3ENC4/BINT/PSWBLCMMSCSW/AMTSTSWEXAMTINAMTBEEPTONESW/MNDNU5UC+BX33M15M33A15M(3/8,4/8)ASQAPCAVRSB2BLC5AQ1 2SA1362-F(GR)Q2 KTC4075E(Y,GR)Q3 SSM3K15AMFVFD1,2,5,6,9,1012key Back LightAVRSB2BLC5AQ101 2SA1832(GR)FQ102 KTC4075E(Y,GR)Q103 SSM3K15AMFVF/RINT32KDC SWDC SWLED-GLED-RSBCQ415EMD12Q414EMD12SBCPCK DSP/PCS DSPPLL MODControl unit (XC1-0020-XX)