TH-K2AT/K2E/K2ET56BLOCK DIAGRAMQ23TCXOLOOPFILTERLPFQ6D1, D2Q1Q3SHIFT SWOSC12.8MHzD74,D75IC5HPFQ30VOX AMPQ29,D22,D27MIC AGCIC16SPLATTERFILTERLIMITTER AMPQ27WIDE/NARRIC8MPU1SV3252SC5066(O)2SK1830KTC40822SK18302SC4617(R)2SC49191SS361RB706F-40NJM2107F NJM2904VDA221TRIPLER2nd LocalINTS-80844CNNBB85IC10RESETIC11S-80930CNNBG80IC15AT25160N10SI27EEPROMBEAT SHIFTQ52RN1107LCD1SV305D6REM,SQ,SM,BATTDTMF/BEEP,TONEBPF/APCSEG0~31COM0~3RXD,PTTE,PTTI,ENCA,ENCB,PWRSW,KIN0~4,TYPEAFM,SPM,MICM,KAPC,FINAL,CHARGE,AFAMP,RXLED,BTDET,TXD5MS,5R,5T,5C(SAVE),VOX,KYO0~3,VUKEYVCC,DVCCAVCC,AVRHHST(VCC),V3RESETINTUPINTDWCLOCKDATAEEPCSEEPDIBSFTX0X1PLLENPLLLDCLOCKDATABTEMPKEY ILLMIB30-2205-05D42,43,46D44,472SK1830Q50KEY ILLMISWLAMPPTTLAMPMONID48,49RN4902LCD ILLMISWQ51B30-2205-05LCD ILLMIDCDETMODPTTIKIN4KYO1KYO22SC5488RF AMPSIGINNARX57-674 B/3NAR5MV5R5CSHIFT5CQ47RN1701TX/BUSYLED SWTX/RX LEDB30-2156-05D40,41B30-2157-055TRXLED5CD24MA742VOX DETVOXIN5T5MVVR15MSVR5VR6TONETONEKIN0~3KYO0~3VR6VSS,DVSS,AVSS,AVRLMICMDTMF/BEEPX57-674 C/3H/LH/LD/AA/DPWMX1SWLIMITTERPTTE/RXD5MX57-674 A/3NOAAJ3IC1PLL ICLMX2316TMX