7KVT-627DVD/627DVDY/717DVDKVT-737DVD/747DVD/767DVDBLOCK DIAGRAMMOTORSPINDLEPICK UPOPTICALSTEPPING MOTOR2 PHASEMCONNECTOR(18P,0.5PITCH)(24P,0.5PITCH)CONNECTORCONNECTOR(10P,0.5PITCH)(2P,PIN ASSY)CONNECTORACTUATERDRIVERIC2PROCESSORFRONT ENDAPC TRQ7,Q8Q1,Q2THERMISTER RESET ICIC4EEPROMIC11 FLASH ROMIC3(50P,0.5PITCH)CONNECTORDISC CONTROLLEROPTICAL(4P,0.5PITCH)CONNECTOR3.3V REG.IC10A3.3VD3.3VD5VA5VIC91.5V REG.1.5VVOLTAGE DETIC8IC5MOTOR &IC1CN4CN3 CN2CN1 CN5CN6CN1HALL BIASHALL SENSORU,V,W, COILDVD LD/CD LCVC (2.2V)MODE SW/GAIN SWFO+-,TR+-PD/VR DVD/VR CDI/V OUT (DVD/CD)437P5VP5VDC MOTORLO/EJ3PHASEPWMPWM*2VHALF8 A,B,C,D,E,F,RF (P,N)SCK,STDISEN9237VHALFA5VARF,NARFFBALJLINE,TSTSGFE,AS,REFNV,RFDIFOOFTR,BDO,VREF2VHALF (16.5V)TRCRSTEDVDON/CDONSENSCK,STDIA3.3VA5VA3.3VDISCA3.3VD5V 1.5VD3.3VIOP- (AD)TEMP DET (AD)16.897849MHzD3.3VGAIN SWPWM8,DRV.MUTE,LO.MTE,BSPDRV,FODRV,TRDRVMS,STEP A,STEP BFG,EXCNT1SDA,SCLFADR0-FADR17,NCE,NWE,NOEFDT0-FDT7D3.3V 2 D3.3V821S/P DIFAUDIO OUTCD-DAATAPI IFD5VP5VDISC DET6ABDECD5VLIM SWFGVREF,ECPWM*2SW A,B,C,D,ELIM-SWNRSTVRFFC3● X37-107 (DVD mechanism)www . x ia o y u 1 6 3 . c o mQQ 3 7 6 3 1 5 1 5 0 992894298T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299