台式电脑光驱内容.ppt

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1、1.总体台式电脑光驱内容4.FeedingPart2.Externalview3.LoadingPartSpindleMotorSkewScrewRubberSpringGuideFeedSteppingMotorShaftMain&SubPick-upGuideFeedTrayDiscBasePUMainBaseGearIdleGearLoadingBeltLoadingMotorLeverEmergencyGuideUpDownLoadingPartFeedingPartBezelAssyKnobBezelTopCabi

2、netBottomCabinetPulleyGearClampAssyCaseAssyDamperDoorBaseUpDownPick-upFeedingHolderShaftHolderSpindle1.总体a.物料清单简介2.H/HMechanism의개요SpindlemotorSteppingmotorPick-updiscLoadingmotorLoadingAssy(Unit)Tray,DiscBase,MainBase,P/UFeedingAssy(Unit)b.基本模块图LoadingMotor:Tray进出仓

3、动作关联SpindleMotor:带动Disc高速旋转.SteppingMotor:Disc数据读取/存储过程中，带动Pickup运动FFC-PickupFFC:连接Pickup和MainPCB，传送信号-FrontFFC:连接FrontPCB和MainPCB如何保证PickUP运动面与DISC碟面平行？BallBalanceSystem，广泛运用在CD/DVD-ROM,CD-RW,COMBO上抗振动方案一：抗振动方案二：DVA(DynamicVibrationAbsorber)系统:动态减震系统，运用在DVD-Writer

4、上怎样实现进出仓？ExternalviewLoadingPartFeedingPart如何在振动中保持平衡？2.Bezel3.LoadingPart1.总体4.Feedingpart笔记本电脑光驱内容1.总体9.5mmSlimCombo12.7mmSuperMultiHolderAdjustMain&SubPlateSpringMain&SubSpindleMotorSkewScrewRubberPlateAdjustMain&SubSpring,FeedSteppingMotorGreaseShaft,P/UMain&Su

5、bPick-upGuide,FeedTrayDiscBasePUShaftSpindle/SteppingGuideRackL&RRackSlideL&RFPCMainShaftEjectArmLockArmResetArmplungerPlungerSpringEjectUnitLoadingAssyMechanismLoadingUnitSkewAdjustPick-upFeedingFeedingAssyBezelAssyFrontBezelPlateEjectButtonEjectCoverBottomCabinet

6、MechaSubFPC如何保证PickUP运动面与DISC碟面平行？如何防止Disc刮响？如何防止TrayDisc晃动？BezelAssyLoadingMecha怎样实现出仓动作?FeedingAssyPick-up如何复位归零？ThankYou~Door:上面印有光驱说明的一些标志如“DVD-ROM”,“DVD-RW”，“LightScribe”等.光驱门与托盘一起进出仓。EmergencyEjectHole:当在无电源或需人工出仓时，可用针插入此紧急出仓口来出仓.Stop/EjectButton:用来开仓和进仓的按钮，在

7、有电源提供时有效。Driveactivityindicator:LED(Light-EmittingDiode)指示光驱是否在运行之中(通常为绿色).Bezel:紧故光驱，上面有个进出仓按钮.附录：部品及其功能介绍MainBase:支撑激光头装置，一系列齿轮等。Guideup/down:引导Baseup/down动作.LeverEmergency:当用针插入紧急出仓口时，LeverEmergency将推动Guideup/down和一系列齿轮，达到出仓的目的。Baseup/down:使激光头组件和SpindleMotor上下移

8、动.当进仓时，激光头组件和SpindleMotor上升，SpindleMotor与夹持装置闭合，夹紧碟片后开始读碟；当出仓时，激光头组件和SpindleMotor下降，SpindleMotor与clampAss’y分离，托盘带动碟片出仓。ChassisPU:支撑诸如OPU，Stepping