三星 HW-D7000电路图 图纸

三星 HW-D7000电路图 图纸

6.SchematicDiagram

6.SchematicDiagram

6.1.OverallBlock

三星 HW-D7000电路图 图纸

Diagram

FromDISC,RFsignalistransmittedtoBACKENDFirenze.

ThedecoderFirenzedecodestheRFsignaltoVIDEOandAUDIODATA.

AnalogvideosignalisswitchedbyVIDEOSWITCHNJW1327andisoutputtoCOMPONENT(Y,Pb,Pr)andCVBS.

AboutupscaledAnalogVideosignal,switchedanalogvideosignalischangedto10bitDigitalvideosignalthroughVIDEOADC

ADV7181andVIDEOSCALEERABT1030.

AboutDigitalVideosignal,HDMIgoesthroughHDMITXjack.IncaseofsupportingHDMIINand10bitDigitalvideosignal,

HDMISOCEP93D2getsTMDSDATAfromFirenze,HDMIRXSOCEP94A3KandVIDEOSCALEERABT1030andafterpackingthedata,itsendsthedatatoTXJack.

HW‐D7000supportsportsUSBwhichisforUSBFILEPLAYlikeMP3,JPG,DivXandetc.Andbuil‐inwifimodule iPod,iPhonearealsosupported.

SwitchedAudiosignalisconvertedtoI2SbyADCak5367andthenintotheDIR.

DigitalAudioisswitchedandconvertedtoI2SdatabyDIR(AK4113)andthissignalgointoDSP(TMS230DA788),PWM

(PS9830B),AMPDRIVER(IRS2053)andthenbecomesspeakeroutput.

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