block diagram

FCC ID: IUO9TB092CRB

Block Diagram

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FCCID_151422

                                                                   CR-594-J             BLOCK DIAGRAM


                                                  IC1
                 Pick Up                                   OPTICAL AMP
 Disc Motor
                                                  ALPC
                                                              EQ
                                                                              Auto Gain
                                                   RF                          Control                +3.3V         IC18                      +5V
                                                   AMP                                                              3.3 V Regulator

                                                    TE & FE detection                                                   & RESET
                                                    RF & Dropout detection
                   Focus & Tracking drive.




                                                   FE        EQCTL.
                                                   TE        SGC
                                                                                        RF.                                   RESET
                                                   RREC      FBAL
Traverse Motor                                     BH,PH     TBAL etc

                                                  IC8                             DSL                    ECC                  DRAM
                                                                                  VCO
                                                   A/D Converter                  PLL
                                                                                  CIRC
                                                                                                                              ATAPI             IDE Bus
 IC803                                       FG
                                                    Servo processor             Interpolation
                                                    Access Control              Digital Attenuation
 Spindle &                                                                      Digital De-emphasis   DSP & ECC & Interface & DRAM & MICOM
                                                    CLV & CAV control                                                                        Line Out
 4CH Driver                                                                     Digital Filter
                                                                                DAC (MASH)

                                                   D/A Converter
                                                   (PWM output)
                                                                         Micro processor                                                     IC200
                                                                                                                                             AUDIO AMP

Loading Motor

                                                                                                                         33.86 MHz             HEAD PHONE
                                                                             IC6
                                                                               FLASH ROM
                                                                                                                                               MKE



Document Created: 2001-05-22 09:21:06
Document Modified: 2001-05-22 09:21:06

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