CD mechanism assembly and parts list | JVC KD-LH401 guide

CD mechanism assembly and parts list

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Image 49

JVC KD-LH401 service manual CD mechanism assembly and parts list

Contents

KD-LH401 Specification Section Precaution Grounding to prevent damage by static electricity Preventing static electricityHandling the traverse unit optical pickup Important for laser products Reproduction and Position of Labels Section Specific Service Instructions Removing the heat sink See Main body section Removing the front panel assembly See Reference Removing the top chassis assembly See Figs.3 to Removing the mechanism control board See Removing the front chassis See Figs.7 Removing the main board See Figs.11 Removing the CD mechanism assembly SeeTop chassis Removing the gear bracket unit See Removing the rear bracket SeeFPC guide Removing the front board See Figs.15 to Rear cover assembly P CD Mechanism section Removing the top cover See Figs.1 Removing the connector board See Figs.3 to DET Removing the DET switch See Figs.6 Removing the chassis unit See Figs.8 Removing the clamper assembly See Figs.10 Removing the loading / feed motor assembly See Figs.12 Reattaching the pickup unit See Figs.14 to Removing the pickup unit See Figs.14 to Removing the trigger arm See Figs.19 Removing the top plate assembly See Removing the mode sw. / select lock arm See Figs.22 Reference Reassembling the mode sw. / select lock arm See Figs.24 to Reattaching the Select arm R / link plate See Figs.29 Removing the select arm R / link plate See Figs.27 Removing the loading roller assembly See Figs.31 to Removing the loading gear 5, 6 and 7 See Figs.35 Pull out the feed gear Removing the gears See Figs.37 to Removing the turn table / spindle motor See Figs.41 „ Dummy load „ Standard volume position Focus section Spindle section Feed sectionTracking section Signal processing section Replacement of laser pickup Maintenance of laser pickup ANT No.MA0631-33 Victor Company of JAPAN, Limited No.MA063SCH 2004/4 ContentsCD-ROM No.SML200404 Safety precaution X571 IC573IC572 IC571 Main amplifier section Standard schematic diagrams SN74AHCU04PW-X CD servo control section C823 LCD & Key control section Main board Printed circuit boards Mecha control board Front board M O No.MA063SCH Parts List Exploded view of general assembly and parts list Main board C32 General Assembly CD mechanism assembly and parts list CD mechanism Electrical parts list QERF1CM-226Z Capacitor Part Name Description Local R74 NRSA63J-101X Front board TA E Capacitor Micon control board NRSA63J-4R7X MG Resistor Part Name Description Local R685 NRSA63J-682X Memo Packing materials and accessories parts list Packing and Accessories KD-LH401 Important for Laser Products How to reset your unit Contents Control panel Location of the ButtonsIllumination Navigation for easy operations Control dial ¢ buttons Remote controller Remove the battery holder Installing the batteryReturn the battery holder Place the battery Current sound mode iEQ see Adjust the sound as you want. See pages 32Basic Operations Select the source To turn off the power To drop the volume in a moment Adjust the hour Set the minute Setting the clockTo check the clock time when the unit is Set the clock system Listening to the radio Radio OperationsSearching for a station automatically Auto search Start searching for a station Each time you press Button, the band changes as Follows Searching for a station manually Manual search When an FM stereo broadcast is hard to receive FM station automatic preset SSMStart automatic preset Storing stations in memory Tune in to a station in this example, of 92.5 MHz Manual presetEach time you press the button, the band changes as follows Selecting a preset station using the preset station list Selecting a preset station directlySelect the number 1 6 for the preset station you want Changing the display pattern When receiving an AM or non FM RDSStation See the following pages What you can do with RDS RDS OperationsTo use Network-Tracking Reception PTY Stnby standby setting screen Appears on the display Using TA Standby Reception To select your favorite PTY code for PTY Standby Reception Using PTY Standby ReceptionTo set PTY Standby Reception Select one of the twenty-nine PTY codes. See To store your favorite programme types Searching for your favorite programmeTo store your favorite programme types, see To search for your favorite programme type To search for your favorite programme Setting the TA volume level Other convenient RDS functions and adjustmentsAutomatic clock adjustment To activate programme search, follow the procedure below Same programme can be received on different frequencies PTY codes About MP3 and WMA discs Disc OperationsPlaying a disc Open the control panel To stop play and eject the disc Display indications when inserting an audioCD or a CD Text Or a WMA discs To return the control panel to its previous To activate ImageLink, follow the procedure below What is ImageLink? Particular portion on a disc Locating a track or aTo go to the next or previous tracks To go to a track quickly ¢ or 4 after selecting the folder To select a particular track in a folder, press Selecting a folder and start playback Selecting a track and start playbackSelect the number 1 6 for the folder you want to play Select the number 1 6 for the track you want to play To play back tracks repeatedly Repeat Play To play back tracks at random Random Play To cancel intro scan, select Intro Off by To cancel the prohibition and unlock the discProhibiting disc ejection To play back only intros Intro Scan Tag is set to Off While playing an audio CD or a CD Text discCurrent track Number Adjusting the sound Sound AdjustmentsMake adjustments Select the item you want to adjust To adjust the input level of each source -Vol Adj Selecting preset sound modes iEQ intelligent equalizerPress SEL select once Available sound modes Press the number button to select the sound mode you want Sound modes preset frequency level settingsTo cancel the sound mode, select Flat To exit from the sound mode selection Select the sound mode you want to adjust Storing your own sound modes 4 Make adjustments as you likeStore the adjustment you made Enter the sound adjustment mode Meter ViewShake Off Graphic Displays Install / Start the programImport the images Retouch and edit the images Downloading images and animations Press M Mode after the disc is detectedPress number button 6 to show the download selection screen You can assign your own names when editing a CD-R If you want to cancel the procedure If it is OK, press number button 1 to start downloading Select highlight a file you want to downloadFile name appears, and the unit will Ask you Download OK? Again To delete all the stored files at a time Deleting unwanted filesTime, and Movie To delete the files stored for Opening Again To delete the stored files for Picture one by one Ex. When you select Opening Activating the graphic screen using either picture or movieGraphics setting screen appears on Display Activating the downloaded images and animations To cancel all graphic displays, select Off in step Select a file you want Finish the settingSelect UserMovie, UserSlide, or UserPict Select UserPict Adjust Basic ProcedureOther Main Functions Ex. To change Contrast Preferred Setting Mode PSM items Indications Selectable values/items TA VolumePTY Stnby AF-Regn’l To show the graphics on the display -Graphics To adjust the display contrast level -ContrastTo select the display illumination pattern -LCD Type To turn the tag display on or off-Tag To select the external component to use -Ext Input To change the FM tuner selectivity -IF FilterTo select the amplifier gain control -Amp.Gain Set the dimmer mode as you like Select the source that you want to Setting the desired color for each sourceSet the display color for Press and hold SEL select for more One of the user color adjustment screens appears Select the user color adjustment screenYou can adjust within the range of 00 to Creating your own color-User Assigning names to the sources When you select a source, the power Automatically comes onTo erase the entered characters Sources Maximum number Characters Control panel angles changes as follows Changing the control panel angle Detaching the control panel ConnectorsAttaching the control panel Playing discs CD Changer OperationsSelect the CD changer CD-CH To go to a particular disc directly To change the display patternTo fast-forward or reverse the track Selected disc number Current track and elapsed playing time To skip to the next or previous folder only for MP3 discs Disc name list Folder name list Track name list Selecting a disc/folder/track using the name listsDisplay can show only six names at a time Selected disc number For MP3 discs For CDs For MP3 discs For CDs Mode Active Plays at random To cancel repeat play, select Repeat Off by Mode Active Plays repeatedlyMode changes as follows For MP3 discs For CDs Mode Active Turn on the connected component and start playing the source External Component Operations DAB Tuner Operations What is DAB system?Select the DAB tuner Select the DAB band DAB1, DAB2, or DAB3 Start searching for an ensemble To tune in to a particular ensemble without searchingTo stop searching before an ensemble is To restore the FM/AM tuner Storing DAB services in memoryTo cancel the DRC effect, select DRC Off To select the next service To select the previous service Selecting a preset service using the preset service list Service What you can do more with Using Announcement Standby ReceptionRoad Traffic News Standby Reception TA Standby Reception For Announcement Standby Reception How Announcement Standby Reception works To activate Announcement Standby ReceptionAnnouncement type Travel Programmes about travel While receiving a DAB service Searching for your favorite serviceTo use Alternative Reception While receiving an FM RDS station Changing the display pattern Symptoms Causes Remedies Troubleshooting MP3/WMA track although it has Noise is generated Track played back is not anWma Longer readout time is Readout time varies due to Accented letters Available charactersGraphics CD Changer Upper case Lower case Handling discs Maintenance FM Tuner SpecificationsMW Tuner LW Tuner Siehe Seite Zurücksetzen des Geräts Refer to page of How to reset your unitZie de pagina met de paragraaf Het apparaat terugstellen Die folgenden Teile werden zusammen mit Und Erdung ausgelegt. Verfügt IhrDiesem Gerät geliefert Nach ihrer Überprüfung, die Teile richtig einsetzen Remarque HinweisFuse blows Sound is distorted Alvorens de verbindingen tot stand te Avant de commencer la connexion Vérifiez KD-LH401 Pour l’amplificateur seulementOder KS-U57 *4 KD-LH401