JVC KD-LH401 service manual Victor Company of JAPAN, Limited

Page 34

VICTOR COMPANY OF JAPAN, LIMITED

AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

(No.MA063)

Printed in Japan

WPC

Image 34

Contents KD-LH401 Specification Section Precaution Grounding to prevent damage by static electricity Preventing static electricityHandling the traverse unit optical pickup Reproduction and Position of Labels Important for laser productsSection Specific Service Instructions Main body section Removing the front panel assembly See Removing the heat sink SeeRemoving the top chassis assembly See Figs.3 to ReferenceRemoving the front chassis See Figs.7 Removing the mechanism control board SeeRemoving 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 Rear cover assembly P Removing the front board See Figs.15 toCD Mechanism section Removing the top cover See Figs.1 Removing the connector board See Figs.3 to Removing the DET switch See Figs.6 DETRemoving the chassis unit See Figs.8 Removing the clamper assembly See Figs.10 Removing the loading / feed motor assembly See Figs.12 Removing the pickup unit See Figs.14 to Reattaching the pickup unit See Figs.14 toRemoving the top plate assembly See Removing the trigger arm See Figs.19Removing the mode sw. / select lock arm See Figs.22 Reassembling the mode sw. / select lock arm See Figs.24 to ReferenceRemoving the select arm R / link plate See Figs.27 Reattaching the Select arm R / link plate See Figs.29Removing the loading roller assembly See Figs.31 to Removing the loading gear 5, 6 and 7 See Figs.35 Removing the gears See Figs.37 to Pull out the feed gearRemoving the turn table / spindle motor See Figs.41 „ Standard volume position „ Dummy loadFocus section Spindle section Feed sectionTracking section Signal processing section Maintenance of laser pickup Replacement of laser pickupANT No.MA0631-33 Victor Company of JAPAN, Limited No.MA063SCH 2004/4 ContentsCD-ROM No.SML200404 Safety precaution IC572 IC573X571 IC571Standard schematic diagrams Main amplifier sectionCD servo control section SN74AHCU04PW-XLCD & Key control section C823Printed circuit boards Main boardFront board Mecha control boardM 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 How to reset your unit Important for Laser ProductsContents Illumination Navigation for easy operations Location of the ButtonsControl panel Control dial ¢ buttonsRemote controller Return the battery holder Installing the batteryRemove the battery holder Place the batteryBasic Operations Adjust the sound as you want. See pages 32Current sound mode iEQ see Select the sourceTo drop the volume in a moment To turn off the powerTo check the clock time when the unit is Setting the clockAdjust the hour Set the minute Set the clock systemSearching for a station automatically Auto search Radio OperationsListening to the radio Start searching for a stationSearching for a station manually Manual search Each time you press Button, the band changes as FollowsStart automatic preset FM station automatic preset SSMWhen an FM stereo broadcast is hard to receive Storing stations in memoryTune 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 Station When receiving an AM or non FM RDSChanging the display pattern See the following pagesWhat you can do with RDS RDS OperationsTo use Network-Tracking Reception Using TA Standby Reception PTY Stnby standby setting screen Appears on the displayTo set PTY Standby Reception Using PTY Standby ReceptionTo select your favorite PTY code for PTY Standby Reception Select one of the twenty-nine PTY codes. SeeTo store your favorite programme types, see Searching for your favorite programmeTo store your favorite programme types To search for your favorite programme typeTo search for your favorite programme Automatic clock adjustment Other convenient RDS functions and adjustmentsSetting the TA volume level To activate programme search, follow the procedure belowPTY codes Same programme can be received on different frequenciesPlaying a disc Disc OperationsAbout MP3 and WMA discs Open the control panelCD or a CD Text Or a WMA discs Display indications when inserting an audioTo stop play and eject the disc To return the control panel to its previousWhat is ImageLink? To activate ImageLink, follow the procedure belowTo go to the next or previous tracks Locating a track or aParticular portion on a disc To go to a track quicklyTo select a particular track in a folder, press ¢ or 4 after selecting the folderSelect the number 1 6 for the folder you want to play Selecting a track and start playbackSelecting a folder and start playback Select the number 1 6 for the track you want to playTo play back tracks at random Random Play To play back tracks repeatedly Repeat PlayProhibiting disc ejection To cancel the prohibition and unlock the discTo cancel intro scan, select Intro Off by To play back only intros Intro ScanCurrent track While playing an audio CD or a CD Text discTag is set to Off NumberMake adjustments Sound AdjustmentsAdjusting the sound Select the item you want to adjustPress SEL select once Selecting preset sound modes iEQ intelligent equalizerTo adjust the input level of each source -Vol Adj Available sound modesTo cancel the sound mode, select Flat Sound modes preset frequency level settingsPress the number button to select the sound mode you want To exit from the sound mode selectionStore the adjustment you made Storing your own sound modes 4 Make adjustments as you likeSelect the sound mode you want to adjust Enter the sound adjustment modeShake ViewMeter OffImport the images Install / Start the programGraphic Displays Retouch and edit the imagesDownloading images and animations Press M Mode after the disc is detectedPress number button 6 to show the download selection screen If you want to cancel the procedure You can assign your own names when editing a CD-RFile name appears, and the unit will Ask you Download OK? Select highlight a file you want to downloadIf it is OK, press number button 1 to start downloading AgainTime, and Movie Deleting unwanted filesTo delete all the stored files at a time To delete the files stored for OpeningTo delete the stored files for Picture one by one AgainGraphics setting screen appears on Display Activating the graphic screen using either picture or movieEx. When you select Opening Activating the downloaded images and animationsSelect UserMovie, UserSlide, or UserPict Select a file you want Finish the settingTo cancel all graphic displays, select Off in step Select UserPictOther Main Functions Basic ProcedureAdjust Ex. To change ContrastPreferred Setting Mode PSM items PTY Stnby TA VolumeIndications Selectable values/items AF-Regn’lTo select the display illumination pattern -LCD Type To adjust the display contrast level -ContrastTo show the graphics on the display -Graphics To turn the tag display on or off-TagTo 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 Set the display color for Setting the desired color for each sourceSelect the source that you want to Press and hold SEL select for moreYou can adjust within the range of 00 to Select the user color adjustment screenOne of the user color adjustment screens appears Creating your own color-UserTo erase the entered characters When you select a source, the power Automatically comes onAssigning names to the sources Sources Maximum number CharactersChanging the control panel angle Control panel angles changes as followsDetaching the control panel ConnectorsAttaching the control panel Playing discs CD Changer OperationsSelect the CD changer CD-CH To fast-forward or reverse the track To change the display patternTo go to a particular disc directly Selected disc number Current track and elapsed playing timeTo skip to the next or previous folder only for MP3 discs Display can show only six names at a time Selecting a disc/folder/track using the name listsDisc name list Folder name list Track name list Selected disc numberFor MP3 discs For CDs Mode Active Plays at random For MP3 discs For CDsMode changes as follows Mode Active Plays repeatedlyTo cancel repeat play, select Repeat Off by For MP3 discs For CDs Mode ActiveExternal Component Operations Turn on the connected component and start playing the sourceSelect the DAB tuner What is DAB system?DAB Tuner Operations Select the DAB band DAB1, DAB2, or DAB3Start searching for an ensemble To tune in to a particular ensemble without searchingTo stop searching before an ensemble is To cancel the DRC effect, select DRC Off Storing DAB services in memoryTo restore the FM/AM tuner To select the next service To select the previous serviceService Selecting a preset service using the preset service listRoad Traffic News Standby Reception TA Standby Reception Using Announcement Standby ReceptionWhat you can do more with For Announcement Standby ReceptionAnnouncement type To activate Announcement Standby ReceptionHow Announcement Standby Reception works Travel Programmes about travelTo use Alternative Reception Searching for your favorite serviceWhile receiving a DAB service While receiving an FM RDS stationChanging the display pattern Troubleshooting Symptoms Causes RemediesWma Noise is generated Track played back is not anMP3/WMA track although it has Longer readout time is Readout time varies due toGraphics CD Changer Available charactersAccented letters Upper case Lower caseMaintenance Handling discsMW Tuner SpecificationsFM Tuner LW TunerSiehe Seite Zurücksetzen des Geräts Refer to page of How to reset your unitZie de pagina met de paragraaf Het apparaat terugstellen Diesem Gerät geliefert Und Erdung ausgelegt. Verfügt IhrDie folgenden Teile werden zusammen mit Nach ihrer Überprüfung, die Teile richtig einsetzenFuse blows HinweisRemarque Sound is distortedAvant de commencer la connexion Vérifiez Alvorens de verbindingen tot stand teOder Pour l’amplificateur seulementKD-LH401 KS-U57 *4 KD-LH401

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