Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD DMR-EX96 DSD1304004CE doc bk08_d_f_end

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bk08_d_f_end


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                 IC50001
DIGITAL P.C.B.   (Optical Disc Controller) SODC                                                                                                                                                                                          Optical Pick-up/Traverse

                                                    BSMD G30
                                                                                                                                                                                                                                P50001
                                                  NBSMD G29

                                                    PKMD F30
                                                                                                                                                  Modulation Signal
                                                  NPKMD F29

                                                   PK2MD E30

                                                  NPK2MD E29
                                                                                                        IC50002
                                                                                                        (DVD Drive Front End Processor) FEP

                                                   PK3MD D30

                                                  NPK3MD D29                                                                                                                           IREAD
                                                                                                                                                                                             24                                                                                                                         SPINDLE
                                                                                                                                                                                       IWRT1                                                               Laser Diode
                                                                         LDD serial I/F clock                LSCK                                                     Laser Power            25                                                                                                                         MOTOR
                                                    LSCK T28                                            47                                                            Control DAC      IWRT2                                                               Drive
                                                                                                                                                                                             26                                                            (LDD)
                                                                                                                                                                                       IWRT3
                                                                         LDD serial I/F data                 LSDAT                                                                           27
                                                   LSDAT U28                                            46




                                                                                                                                                                                                                                                                                                  FO/TR
                                                                                                                                                                                                                                                                                                  Actuator
                                                                                                             SEN                                                                         RFA
                                                     SEN N30                                            52                                                                                     87
                                                                                                                                                                                                                                                    DVD
                                                                                                             SCK                                                                         RFB                                                        RF Signal
                                                     SCK P28                                            53                                                                                     88
                                                                              Serial I/F                                       LOGIC
                                                                                                             SDAT
                                                    SDAT T29                                            54                                                                                                                                                                        Laser
                                                                                                                               Serial I/F                                                                                                                                                   DVD
                                                                                                             RSEN
                                                    RSEN P25                                            56                                                                                                                                                                       Detector
                                                                                                                                                                                         AIN
                                                                                                                                                                                               101
                                                                                                             RSDAT
                                                   RSDAT R30                                            57
                                                                                                                                                                                         BIN
                                                                                                             PIO4                                                                              102
                                                                                                SPHIN   11                                                                                                                DVD tracking signal
                                                                                                                                                                                         CIN
                                                                                                                                                                                               103
                                                                                                             RFIN1
                                                                                                        79
                                                                                                                                                                                         DIN
                                                                                                                                 RFEQ                                                          104
                                                                                                             RFIN2
                                                                                                        78                                                              Input
                                                                                                                                                                        Selector                                                                                                  Laser
                                                                                                                                                                                                                                                                                            CD
                                                                                                                                                                                                                                                                                 Detector
                                                                                                             RFOUT
                                                                                                        83                      RFGene
                                                                                                                                                                                         EIN
                                                                                                                                                                                               106
                                                                                                                                                                                         FIN
                                                     SH5   G27                                          44 SH5                                                                                 107
                                                     SH1   N27            Sample and hold               42 SH1                                                                                                            CD main and sub signal
                                                                                                                                                                                         GIN
                                                     SH2   R28            timing signal                                                                                                        109
                                                     SH3   P30                                          40 SH3
                                                                                                                                                                                         HIN
                                                                                                                                                                                               110
                                                                       BDO                                   BDO
                                                           U30                                          36                        BDO
                          DIGITAL BLOCK
                          BACK END                                                                                                                                    S/H & VGA
                          SECTION                                      Off-track signal                      OFTR
                                                           N29                                          35                       OFTR

                                                                                                                                                                      Servo
                                                                       Track cross signal                    TC                                                       Focus Error
                                                           H27                                          33                        TEC                                 Tracking Error




                                                                                                        IC50003
                                                                                                        (Motor/PWM/Driver)

                                                                                                                                                    VPUMP
                                                                       Focus2(PWM+)                        IN1A                                                                          FO1
                                                  PWM0A L25                                             34                                          Pre-                                     32
                                                                       Focus2(PWM-)                        IN1B              Logic                                             DMOS      RO1
                                                  PWM0B L30                                             35                                          Drive                                    31
                                                                                                                                                    VPUMP
                                                                       Focus(PWM+)                         IN2A                                                                          FO2
                                                  PWM1A L26                                             36                                          Pre-                                     30
                                                                       Focus(PWM-)                         IN2B              Logic                                             DMOS      RO2                                                           Focus/Tracking Actuator
                                                  PWM1B M28                                             37                                          Drive                                    29
                                                                                                                                                    VPUMP
                                                                       Tracking(PWM+)                      IN3A                                                                          FO3
                                                  PWM2A L27                                             21                                          Pre-                                     27
                                                                       Tracking(PWM-)                      IN3B              Logic                                             DMOS      RO3
                                                  PWM2B M29                                             22                                          Drive                                    26


                                                                                                             SPHIN
                                                                                                        18
                                                                                                                                                                                         VH                                    FP50003
                                                                                                                                                                                               40

                                                                                                                                                                                         HH
                                                                                                                                                                            Hall               41
                                                                                                                                                                            Amp                                                                                 (HW/HV/HU)
                                                                                                                                                                            Matrix       HL
                                                                                                                                                                                               43




                                                                                                                                                    Upper                                 A1
                                                                                                                                                                                               48
                                                                                                                                                    Pre-
                                                                                                                           Distribution             Drive                   DMOS          A2
                                                                                                                                                                            3-phase            53                                                         Spindle motor drive
                                                                                                                           circuit                  Lower                   Bridge
                                                                                                                                                    Pre-                                  A3
                                                                                                                                                    Drive                                      55
                                                                                                                                                                                                                                                                                                             Stepping
                                                                                                                                                                                       FOST1                                   FP50002                                                                       Motor
                                                                 Traverse(PWM+)/Stepper1                     INST1                                          Pre-                             2
                                                  PWM3A M25                                             12                                Logic                                DMOS    ROST1
                                                                                                                                                            Drive                            3
                                                                                                                                                                                                                                                       Stepping motor drive
                                                                                                                                                                                       FOST2
                                                                 Traverse(PWM-)/Stepper2                     INST2                                          Pre-                             5
                                                  PWM3B M30                                             13                                Logic                                DMOS    ROST2
                                                                                                                                                            Drive                            6
                                                                                                                                                                                                     FP50004
                                                                 Loading drive (ECLD)                        INLO                                                                       FOLO                   LM-
                                                   PWM4 M26                                             20                                                  Pre-                             25
                                                                                                                                          Logic                                DMOS     ROLO                   LM+
                                                                                                                                                            Drive                            24

                                                                                                                                                                                                                     Loading
                                                                                                                     OSC                                                                                             Motor



                                                                                                                                                                                                                                                                                                                              DMR-EH76EC,EX86EB/EC,EX96CEG
                                                                                                                                                                                                                                                                                                                              Digital P.C.B. Front End Section Block Diagram



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