NX-300(S)86DSP IC102FlashMemoryIC101SRAMIC103IC108ASICD0~15,A0~20,/RD,/WR,/CS0,/CS2,/CS3,/HDS2,/HRDYRTCIC106RV5C386AI2CCK,I2CSDAI/O ExpanderIC701X101 32.768kHzSM5023CNDH-GIC107 VCTCXOX10218.432MHz33MBSHIFT33A 33MRESETIC105XC6109C29AN-G33MIF_DETLPF LPFBPFIC711TC75W51FK(F)(2/2)AMPQ704KTC4075E(Y,GR)IC702TC75W51FK(F)(1/2)IC702TC75W51FK(F)(2/2)LPFIC704TC75S51FE(F)IC707TC7W53FK(F)AMT/SCSWDACIC703M62364FP-F33ASDO0,SCK0/EVCSAI froSWTONESWQ702SSM3K15TE(F)TONESUMDTI from ANIIC710TC75W51FK(F)(1/2)LPFIC706TC75S51FE(F)MICRXAFLPF LPFMODIC705TC75W51FK(F)(2/2)IC705TC75W51FK(F)(1/2)TV1TV2/OINTCN710 26pin Option BoardOPT1,2,3,4,OPT5,6,7,8,11TXOTXIRXEORXEIDTIOPT9POW5AAIAOOPT1026P_TD26P_RD/DRST,DCLK,/SYMTIM,/RSSITIM,/DINT,/SWUP,FSDET,/HINTMCD1AF,/MCSCKAF,/MCCSAF,MCD0AF,MCD1CN,/MCCXCN,/MCD0CN,/MCCSRCN,MCSCKCN/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/PSWMMSCSW/AMTSTSWEXAMTINAMTBEEPTONESW/MNDNU5UC+B15M(3/8,4/8)ASQAPC/RINT32KDC SWDC SWLED-GLED-RSBCQ415EMD12Q414EMD12SBCNX-300(S) BLOCK DIAGRAMControl unit (X53-4432-75)