Panasonic DMR-EZ47VP Service Manual

11.4. Analog Audio Block Diagram+-+-+-+-+-+-+LLHHH LHHHG REC A IN ATUN R 813TUN L3210929283118IC48042120(AUDIO PROCESSOR)INTERFACEIIC BUSI2C5DTI2C5CKTUN RTUN LL1 IN LL1 IN RL2 IN RL2 IN L2AUDIO INSECTIONCONTROLSYSTEMFROMFL730131PB :ONQ4002Q4001,MUTEQR4816QR4802MUTEIC7301(AUDIO MULTIPLEX DECODER)IC4806(BUFFER)INPUT5U/V TUNER(ANALOG/DIGITAL)TU780115SIF OUTP56001 P371011P31902 P390222P56001 P371015P31901 P390184P56001 P371017P31901 P390186IEC OUTBITSTREAMPCM/DIGITAL AUDIO OUTJK48011IE C OUTMIX L OUT DMMIX R OUT DM2TIMERSECTIONFROM10073COM MUTEIC6001-COMMON MUTEDRIVEMUTEQR4807MUTEMUTEQ4802Q480120IC6001-D.REC :ON QR4001A+5VLCHRCHQR4502QR4504QR4503DRIVEMUTEMUTEMUTE63P31902DRIVEMUTEQ55301-CXDMUTEIC7501-XTMUTEQR4801QR4810X SW5.8V+12VMUTEQ4804MUTEQ4803QR4804QR4803,BLOCK SECTIONDIGITALFROMDMR-EZ47VP/EZ475VPAnalog Audio Block DiagramP390213P3901 P31901 ADC L1P37101 P5600178ADC RP3901 P319013P37101 P5600180SW NOISESW NOISETIMINGHOLDFOVCOCTLMUTESECTIONCONTROLSYSTEMFROMSECTIONCONTROLSYSTEMFROMIC6001-AUDIO HEAD SW19IC6001-FM MUTE2836(AUDIO PROCESSOR)SDASCL9R OUT 17L OUT 181098P3001P30017P3001Y3Y2Y1Y0X3X2X1X0YXFM MIXTW4501ENVETW4502IC3001(AUDIO PROCESSOR)3P40024P4002AMPPREEQ.RECTRAPfhVCAPR9698624342DVD RDVD L 6415101463922242927213057536261BLOCKSECTIONDIGITALTO2420 (L)OUT(R)OUTREAR A/V OUT JACKJK3902DVDHEADAUDIOHi-FiRLCONTROLSYSTEMTO/FROM72IC6001-IIC DATAIC6001-IIC CLOCK71BLOCKSECTIONDIGITALFROM/TOBLOCKSECTIONDIGITALFROMA14A15IC55001-IIC DATAIC55001-IIC CLOCK20IC6001-D.REC45SECTIONVIDEOFROMIC3001-FSC60IC6001-DVD OUTCOMMON OUTVHS/DVDREAR A/V OUT JACKJK3903(R)OUT(L)OUT129A/C HEADTO/FROMA.HEAD(W)A.HEAD(R)INTERFACEIIC BUSSWITCHPREAMP &CONTROLAGCSWITCH&AGC+LPFDEMODULATORFM MODULATOR/BPFBPFLPFDEMODULATORFM MODULATOR/PNR L CHPNR R CHSWITCH&AGCPP46016PS60014PS6001PP46013P3902P3190210P3901P319019P3901P3190115P3901P319014P3902P31902LCHSWITCHSELECTINPUTL1REAR A/V IN JACKJK3903L1 IN LL1 IN R(R)IN(L)IN 118L CHSWITCHSELECTOUTPUTR CHSWITCHSELECTOUTPUTSWITCHSELECTNORMALL2DVD AUDIO SIGNALFRONT A/V IN JACKJK4600L2 IN RL2 IN L53(R)INMONOIN L/RCHSWITCHSELECTINPUTAUDIO MAIN SIGNAL PATH IN PLAYBACK MODEAUDIO MAIN SIGNAL PATH IN REC MODEIC45012526SELECT1211231276IC4802(BUFFER)IC4801(SWITCHING)13755431214111369 101215DMR-EZ47VP / DMR-EZ475VP57