(No.RA032)1-21Fig.4 Power supply circuit54M 12M31BU12BU18M18M_318M33M33A18M33OPT33M50A50C200C50R50BUSCTAMQ8, Q9, D115V Reg50CSRippleQ11533SDQ81F1IC85.4V DC/DCIC13.1V AVRfromPower management ICQ1, Q3DC SW1.2V AVRIC111.8V AVRIC53.3V AVRIC43.3V AVRIC143.3V AVRIC73.3V AVRIC105V AVR33CIC123.3V AVRIC65V AVRIC175V AVRIC31.2V AVRIC9DC SWIC1320V DC/DC54MCN290C90ANTSB250CT90TQ5, Q6DC SWQ10, Q11DC SWIC159V AVR DC SWIC165V AVR DC SW(IC2)/BINTA133A33MF2F3SB1Q14BAT_CNTSBC_2ANTSWASSWQ15, Q16TXCQ17, Q18DC SWRXC/SAVESBC_2SD_ENSBC_2Final / Drive ampMPU/DSP I/O(B), DDRMobile DDR2, Clock bufferPower management ICMPU/DSP RTCFlash ROM V(I/O) & 3state(512M)CODEC DVDDMPU/DSP I/O(A,C) DVDD, USB_VDDA33Flash ROM, I/O Expander,ADC, CODEC19.2M TCXO circuit, Uart SW, RS-232Cdriver, SP GND switch clock, SUB (Display) unitPower management IC8bit/8ch DAC12bit/4ch DACCODEC AVDD,DRVDDOption BoardI/O Expander, D-sub level shift.8bit/16ch ADC AVCCOP amp for VREF/25REFMPU/DSP USB_VBUSSP GND switch driverPLL , IF, 2ndVCOPLL , IFVCO AssistVCO Doubler Amp,TX buffer ampRX Heter SW , Local ampLNA, 1st Mixer, IF ampOption BoardTX/RX VCOVCO buffer ampmicroSDTX Heter SWMPU/DSP CoreMPU/DSP PLLD-sub 25TX Pre Drive / TX circuitTX PreDrive(MMIC)Audio Power AmpRF Detector / ControllerAntenna switch+BSUB (Display) unitSUB (Display) unit
