Kenwood NX-300 Service Manual

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

Contents

NX-30088BLOCK DIAGRAMDSP IC102FlashROMIC101SRAMIC103IC108ASICD0~15,A0~20,/RD,/WR,/CS0,/CS2,/CS3,/CS4/HDS2,/HRDYRTCIC403RV5C386AI2CCK,I2CSDAI/O ExpanderIC701BUS SWCN1 to LCD ModuleIC401 TC7MZ245FKIC402 TC7WZ245FK-F33MIC403LMC7101BIM5N100CLCDCNTX101 32.768kHzSM5023CNDH-GIC107 VCTCXOX10218.432MHz33MBSHIFT33A 33MRESETIC105XC6109C29ANN33M IC410MCP6021-E/OTIF_DETLPF LPFBPFIC711TC75W51FK(F)(2/2)AMPQ7042SC4617(S)IC702TC75W51FK(F)(1/2)IC702TC75W51FK(F)(2/2)DACIC703M62364FP-F(7/8)LPFIC704TC75S51FE(F)IC707TC7W53FK(F)AMT/SCSWDACIC703M62364FP-F33ASDO0,SCK0/EVCSSWTONESWQ702SSM3K15TETONESUMDTI from ANIIC710TC75W51FK(F)(1/2)LPFIC706TC75S51FE(F)MICRXAFLPF LPFMODIC705TC75W51FK(F)(2/2)IC705TC75W51FK(F)(1/2)TV1TV2KEY Matrix(12key)KEYO 0,1,2,3/KEYI 0,1,2,3,4/OINTCN710 26pin Option BoardOPT1,2,3,4,5,6,7,8,11TXOTXIRXEORXEIDTIOPT9POW5AAIAOOPT1026P_TD26P_RD/DRST,DCLK,/SYMTIM,/RSSITIM,/DINT,/SWUP,FSDET,/HINT/LCDRSTMCD1AF,/MCSCKAF,/MCCSAF,MCD0AF,MCD1CN,/MCCXCN,/MCD0CN,/MCCSRCN,MCSCKCNAVRSB2Q101 2SA1832(G,R)FQ102 2SC4617(S)Q103 SSM3K15TE(F)5ABLCD3,D4D7,D8D1,2,5,6D9,10LCD Back Light12key 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+B15M(3/8,4/8)ASQAPCAVRSB2BLC5AQ1 2SA1362(GR)-FQ2 2SC4617(S)Q3 SSM3K15TE(F)/RINT32KDC SWDC SWLED-GLED-RSBCQ415EMD12Q414EMD12SBCX53-4260-XX (Control unit)