Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PM28 Viewing SGML_VIEW_DATA ALL SA-PM28E SVC bd2

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bd2


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 JK300                      B
OPTICAL



                                                           TO MAIN BLOCK



                  TX
                                                     A




   BLKCK




   IC702
   MN6627931BD
   SERVO PROCESSOR/
   DIGITAL SIGNAL                                                                                                                                             B
   PROCESSOR/
   DIGITAL FILTER/
   D/A CONVERTER 74 73                                          72                   67     55        64                  29           54                 1                8       5          4




                                                                                                                            IOVDD1
                                                                                            FLAG
                                                    TXTD




                                                                                                                                            TMOD2

                                                                                                                                                         DRVDD




                                                                                                                                                                                  NRAS
                                                                                                                                                                          NCAS0



                                                                                                                                                                                             NWE
                                                                     DQSY
                                            TXTCK




                                                                                     SBCK




                                                                                                      BLKCK


                                                                                                                                                                                                                                                                                                                                 4
                                                                                                                                                                                                                                                                                                        8~12,             /WE
                                                                                                                                                                                                                                                                                       A0~10   9~19   15~19,21
                                                                                                                                                                                                                                                                                                                  A0~10


                                                                                                                                                                                                                                                                                                                                 5
                                                                                                                                                                                                                                                                                                                          /RAS

                                                             SUBCODE
                                                            INTERFACE                                                                                                                                                                                                                          2,3,      2,3,
                                                                                                                                                                                                                                                                                        D0~3   6,7      24,25
                                                                                                                                                                                                                                                                                                                  D0~3
                                                                                                                                                                                                                                                                                                                                 23
                                                                                                                                                                                                                                                                                                                          /CAS
   RF              39           ARF                                                                                                                                                  DRAM
                                                                                                                                                                                  INTERFACE
                                                                                                                                CTRL
                                                                                                                                RAM




                   43           RFSW
                                                                                                                                                                                                                                                                                                                 IC704
                                                                                                                                                                                                                                                                                                                 C3ABMB000027
                                                                                                                       SYNC INTERPOLATION
                                                                                                                       EFM DEMODULATION




                                                                                                                                                                                                                                        SERIAL OUTPUT                                                            16M DRAM
                                                                     DSL, PLL, VCO




                                                                                                                                                                                                                                          INTERFACE
                   40           IREF
         B
                                                                                                                       CDROM EOC




                                                                                                                                                                            BUS CONTROL
                                                                                                                       CTRC EOC




                   42           DLSF
                                                                                                                                                                                (BCU)
                                                                                                                                                                                 UNIT




                                                                                                                                                                                                          ADPCM




                   44           PLLF


                   45           PLLFO                                                                                                                                                                                                                                                   EXT1   58

                                                                                                                                                                                                                                                                                        EXT2   56
                   46           AVDD2
          B                                                                                                                                                                                                                                                                             EXT0   57


                   47           AVSS2
                                                                                                                                                                                                                                                                                        OUTL   48
                                                                                                                                                                                                                                                                                                          CD SIGNAL
                                                                                                                                                                                                                       DIGITAL FILTER

                                                                                                                                                                                                                        PWM LOGIC




   CDRST           69           NRST                                                                                                                                                                                                                                                   OUTR    50
                                                                                                                                                                                                                                                                                                           RCH
                                                                                                                                                                                                                          1bit DAC




                                                                                                                                                                                                                                                        LOWPASS
                                                                                                                                                                                                                                                         ANALOG

                                                                                                                                                                                                                                                          FILTER




   MDATA           62           MDATA                                                                                                                                                                                                                                                  AVDD1   51
                                                                                                                                                                                       CONVERTER




                                                                                                                                                                                                                                                                                                                  B
                                                                                                                                             DECODER
                                                                                                                                             MP3/WMA
                                                                MICROCOMPUTER




                                                                                                                                                                                          FS




                                                                                                                                                                                                                                                                                       AVSS1   49
                                                                   INTERFACE




   MCLK                61       MCLK


                                                                                                                                                                                                                                                                                          TX   60                                        TX
   MLD             63           MLD                                                                                                                                                                                                           DIGITAL OUT


   STAT            68           STAT
                                                                                                                                                                                                                                                                                       TRVM    24                                     TRVM
                                                                                                                                             SPINDLE




                                                                                                                                                                                                                                                                                       SPOUT   22                                     SPOUT
                                                                                                                                              SERVO




                   75           NTEST
              B
                                                                                                                                                                                                                                                                                        TRVP   23                                      TRVP
                                                                                                                                                                                                                  SPINDLE




                                                                                                                                                                                                                                                                                         FOP   27                                       FOP
                                                                                                                                                                                                                    CPU




                       71       PMCK
                                                                                                                                                                                                                                                                 OUTPUT PORT




                                                                                                                                                                                                                                                                                        TRM    26

                   66           SMCK                                                                                                                                                                                                                                                     TRP   25                                       TRP
                                                                GENERATOR
                                                                  TIMING




                                                                                                                                                                                                                                                                                        FOM    28                                      FOM

                   76           OUTX2                                                                                                                                                                                                                                                   TBAL   30                                      TBAL

                                                                                                                                 A/D                                                                              INPUT                                                                 FBAL   31                                      FBAL
                                                                                                                              CONVERTER                                                                           PORT
                   77           INX1                                                                                                                                                                                                                                                           38
                                                                                                                                                                                                                                                                                        LDON                                           LDON
         X701


                                                     REGULATOR
                                                                                            DVDD1~3
                                  DVSS1~3




                                                                                                                                                                                                                                                        PWMSEL
                                                            IOVDD2




                                                                                                              ADPVCC




                                                                                                                                                                                                                  NRFDET
                                                                                                                                                                  RFENV




                                                                                                                                                                                                                                                                               SPPOL
                                                                                                                                                                                                                                 BDO
                                                                                                                                                                                                   OFT
                                                                                                                                                    TE
                                                                                                                                FE




                            78,20,                         59                          79,21,                 41              32                33                34                               35             36           37                       65                 70
                              52                                                        53

                                                                                                                                                                                                                                                             B
                                                                                                                                                                                                                  /RFDET
                                                                                                                                                                                                   OFTR




                                                                                                                                                                                                                                 BDO
                                                                                                                                                                  ENV
                                                                                                                                                    TE
                                                                                                                                FE



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