ER-430M SVC M.pdf
ER-430M SVC M.pdf
ER-430M SVC M.pdf
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9 Block Diagram9-2 <strong>ER</strong>-430 / <strong>ER</strong>-430FPOW<strong>ER</strong>SWITCHPOW SWPBAPOW<strong>ER</strong>TRANSFORM<strong>ER</strong>INPUT =120V/60Hz,230V/50HzOUTPUT=22V/2.3A, 26V/0.08AS<strong>ER</strong>IAL I/FPBAREAR VFD0.00FRONT VFD0.00POW<strong>ER</strong> CIRCUITVS<strong>ER</strong>IAL5V/200mAVBT(3.6V)CHARGEVCC(5.0V)TR/REIV<strong>ER</strong>MAX232*3PRINT<strong>ER</strong>STM-320VPH CNTL+24V+24VTX/RX/DTR/DSR*3POW FAILKA393CLK/DATA/STBA[0:18]MOT(R,J)nRESETM51953D[0:7]A,/A,B,/BMOT DRVTEA3718*4TPH CLK,DATA,nLAT,nSTBCPUM30800SFPnCS0ROM4/8MBITSRAM1MBITsSRAM1MBITsSRAM4MBITsTPH4B/8C,5B/5CDRAW<strong>ER</strong>DRIV<strong>ER</strong>nRD/nWR640DOT32.768KHzRTCRS5C372AnCS3DECOD<strong>ER</strong>74HC138nCS(RAM)BUZZ<strong>ER</strong>DRIV<strong>ER</strong>nCS2DECOD<strong>ER</strong>74HC138nCS(LCD)PENDSENSBUFF<strong>ER</strong>74HC541nCS(EXTIN)D[0:7]SSCGFS78114.7456MHznCS(FISCAL)nCS(KEY)nCS(EXTIN)D[0:7]P<strong>ER</strong>I82C55nCS(FISCAL)A[0:1]KEY DECOD74HC138KEY BUFF<strong>ER</strong>74HC541FA[0:17]FD[0:7]FISCAL B'DMAX(2MBITs)KEY BOARD48 KEYMODE KEY9-2 SAM4S <strong>ER</strong>-430 S<strong>ER</strong>IES
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