Panasonic SA-AK640PL Service Manual

Contents

Panasonic SA-AK640PL Service Manual Manual pdf 53 page image

16 Block DiagramCD SIGNALRCHBBBBBBB BBB BBBBBBB BM7302SPINDLEMOTORM7301TRAVERSEMOTORMMT-T+F+F-PHOTO DETECTOROPTICAL PICKUPSEMICONDUCTORLASERQ7601LASERPOWER DRIVEFOCUS COILTRACKINGCOILBBBBEFBALPDLDCDBABFEMN6627954MASERVO PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL FILTERD/A CONVERTERIC7001A, B, C, D, E, FTO MAIN BLOCKAX7201IC7002BA5948FPE2IN4 27 TRPIN3 28 FOPIN2 1 TRVPIN1 3 SPOUTPC2 2VREF 26D4-18D4+17D3-16D3+15D2+14D2-13D1+12D1-11PC1 4 PCMUTE[CH1]LEVELSHIFTLEVELSHIFTLEVELSHIFTLEVELSHIFT[CH3][CH4][CH2][CH1]MUTE[CH2]4 CH DRIVETRV+TRV-SP-SP+7981 80 70 69 67 68 51 53 52 54 558261724735~4031424149484543333234442221242523293066 57 AVSS1TXSRVMON1SRVMON0NTESTNRSTAVDD2AVSS2ARFFBARFFLD/RSTLPDARFFPCSPOUTTRVPTRPFOPARFOUTARFDCRFOUTRFINCENVCTRCRSOSCINVREFRFENVPCSPOUTTRVPTRPFOPLDPDA,B,C,D,E,FNSRVMONONNTEST2MDATAARFIN ARFFBLKCKIREFDSLFPLLFPLLFOTXTCK(SBCK)PRAMVDD33PRAMVSS33D0~D15A0~A11BA0,BA1TXTDDQSY(SUBC)(TXNCLDCK)BLKCKFLAG 6571201883~92,94~991~7,11~1516,17NWE,NCAS 8,9636462NRAS,SDRCK(LRCK)(BCLK)(SRDATA)EXT0EXT2EXT110,100(DVDD2) 76MCLKMLDSTAT(PMCK)(SMCK)X2X1AVDD1OUTROUTL58IOVDD177IOVDD227DRVDD93DVDD128DVDD276DVSS126DVSS278DVSS36059 564650CMOSRFAMPLIFIERTIMINGGENERATOR[GEN]SUBCODEINTERFACE[DEMECC]1MbitDRAMREGULATOREFM DEMODUALTIONSYNC INTERPOLATIONCIRC ECCCDROM ECC[DEMECC]MICRO COMPUTERINTERFACE[MCIF]DSL/PLL/VCO[DSLPLL]SPINDLECPU[DSV]SERVOCPU[DSV]CIRC RAMBUS CONTROL UNIT[BCU]MP3/WMADECORDERFSCONVERTER[FSC]SERIAL OUTPUTINTERFACE[DAO]DIGITAL FILTER1bitDACPWM LOGIC[DF, MASH]ANALOGLOWPASSFILTERDIGITALOUTOUTPUTPORTA/DCONVERTERMLDMCLKMDATASTATSA-AK640PL53