Service Manuals, User Guides, Schematic Diagrams or docs for : Pioneer DVD pioneer cd IC_pdf LC72720NMHS

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>> Download LC72720NMHS documenatation <<

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IC INFORMATION                                                          LC72720NMHS
                                                                                                                J
Function RDS signal processor                                                                               1/1 E
Type     CMOS                                                              Model     ANH-P9R/EW




                                                                                      24
       VREF
               1




                                                                                           SYR




                                                                                      23
                    ANTIALIASING
     MPXIN
               2




                       FILTER                                                              CE




                                                                                      22
       Vdda
               3




                                                                                           DI
                                                         MEMORY
                                                         CONTROL              CCB
                     REFERENCE
                      VOLTAGE




                                                                                      21
       Vssa
               4




                                                                                           CL
                                                               RAM
                                                         (24 BLOCK DATA)
                    SMOOTHING           57kHz BPF



                                                                                      20
     FLOUT
               5




                      FILTER              (SCF)                                            DO

                               VREF                                                   19
         CIN
               6




                           -             PLL           ERROR CORRECTION                    RDS-ID
                           +           (57kHz)          (SOFT DECISION)
                                                                                      18




          T1
               7




                                        CLOCK                                              SYNC
                                      RECOVERY
                                      (1187.5Hz)
                                                                                      17




          T2
               8




                                       DATA                  SYNC/EC
                                                                                           T7(OORREC/ARI-ID/BEO)
                                      DECODER              CONTROLLER
                                                                              TEST

                    TEST
                                                                                      16




   T3(RDCL)
               9




                                                         SYNC     SYNC
                                                                                           T6(ERROR/ARI-ID/BEO)
                                                        DETECT-1 DETECT-2
               10




                                                                                      15




   T4(RDDA)                                                                                Vssd
               11




                                                                                      14




                                                       CLK
    T5(RSFT)                                       (4.332MHz)
                                                                                           Vddd
                                                                                      13
               12




       XOUT                                      OSC/DIVIDER                               XIN




                                                                                                            2002.6

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