73TC94A92FG Block DiagramTC94A92FG2009-05-274Block DiagramPWM5bit DACDigital equalizerAutomatic adjustmentcircuitROMRAMSynchronousguarantee EFMdecoderErrorCorrectionAddressSubcodedecoderAudio outDigital outCLVservoTrackingError(TE&SBAD)FocusError(FE)RFAuto laserPower Cont.(APC)ReferenceVoltagegene.(VRO)Auto GainCont.(AGC)DC levelDET(RFDC)VREFPVREFTNiTPiFPi1FPi2FNi1FNi2TRoDMoFMoFooFSMoNiT(FEi/SBAD/RFDC)10bit ADCMDiLDoRFEQoAGCiRF RippleDET.(RFRP)RFRPiVRoRFRPRFRPSBADRFDCFEITEIReferenceVoltage(APC)Bias circuitRFZiRESiNRVSS3RVDD3PLLTMAXVCOEFMslicer +-PVREFTMAXPDoLPFNLPFoPVREFVCoFPVREFA1MXMYMZMACA0AY AXA2registerX0/X1/X2Y0/Y1/Y2ALUBusSwitchC-PointerregisterY-PointerregisterA3X-PointerregisterAddress Calc.2setsYRAM4kw(24bit)X-BusY-Bus40bitXRAM4kw(24bit)ERAM4kw(24bit)CROM4kw*11=44kw(24bit)PRAM1024w(40bit)PROM4kw*9=36kw(40bit)General I/OI/FSRAM I/FSRAM512kbit(4kw*128bit) MCU I/FPio0-7IntruptCont.IRQProgramControlInstructionDecoderround & limitround & limitTEiVREF+-+-4KB SRAMControlServoAVSS3AVDD3IP/ATTVDDM1ResumeVDD1VSS1RFoIO_CTRDCoFC RF-EQVCoiForDSPTEZIFMoSRFRPFEISRAM512kbit(4kw*128bit)/SRAMSTBPio0Pio7Pio6Pio5Pio4Pio3Pio2Pio1TEST/RSTDSP-VCOSLCoRFiMS/CCEBUCK / CLK / SCLBUS3 / Si / SDABUS2 / SoBUS1 / MS2BUS0 / Pio15VDD3VDD1VSS1OSCClock GenFor CD/DAC16.9MHzXVDD3XVSS3Multi-bit ΔΣDA converterDVSS3LLoDVDD3LDVDD3RRoDVSS3RPio9Pio11Pio8Pio10CDMoN0CDMoN1CDMoN2CDMoN3VSS1VDD1General I/OI/FPio8-14IO_CTRCD monitorDFTo AudioDACEqualizer Output ControlSteppingMotorControlI2CUART