No.MA063SCH | JVC KD-LH401 guide

VICTOR COMPANY OF JAPAN, LIMITED

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

(No.MA063SCH)	Printed in Japan
	WPC

Image 44

JVC KD-LH401 service manual No.MA063SCH

Contents

KD-LH401 Specification Section Precaution Handling the traverse unit optical pickup Preventing static electricityGrounding to prevent damage by static electricity Reproduction and Position of Labels Important for laser products Section Specific Service Instructions Main body section Removing the front panel assembly See Removing the heat sink See Removing the top chassis assembly See Figs.3 to Reference Removing the front chassis See Figs.7 Removing the mechanism control board See Top chassis Removing the CD mechanism assembly SeeRemoving the main board See Figs.11 FPC guide Removing the rear bracket SeeRemoving the gear bracket unit See Rear cover assembly P Removing the front board See Figs.15 to CD Mechanism section Removing the top cover See Figs.1 Removing the connector board See Figs.3 to Removing the DET switch See Figs.6 DET Removing 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 to Removing the top plate assembly See Removing the trigger arm See Figs.19 Removing the mode sw. / select lock arm See Figs.22 Reassembling the mode sw. / select lock arm See Figs.24 to Reference Removing the select arm R / link plate See Figs.27 Reattaching the Select arm R / link plate See Figs.29 Removing 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 gear Removing the turn table / spindle motor See Figs.41 „ Standard volume position „ Dummy load Tracking section Feed sectionFocus section Spindle section Signal processing section Maintenance of laser pickup Replacement of laser pickup ANT No.MA0631-33 Victor Company of JAPAN, Limited CD-ROM No.SML200404 ContentsNo.MA063SCH 2004/4 Safety precaution IC573 X571IC572 IC571 Standard schematic diagrams Main amplifier section CD servo control section SN74AHCU04PW-X LCD & Key control section C823 Printed circuit boards Main board Front board Mecha control 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 How to reset your unit Important for Laser Products Contents Location of the Buttons Control panelIllumination Navigation for easy operations Control dial ¢ buttons Remote controller Installing the battery Remove the battery holderReturn the battery holder Place the battery Adjust the sound as you want. See pages 32 Current sound mode iEQ seeBasic Operations Select the source To drop the volume in a moment To turn off the power Setting the clock Adjust the hour Set the minuteTo check the clock time when the unit is Set the clock system Radio Operations Listening to the radioSearching for a station automatically Auto search Start searching for a station Searching for a station manually Manual search Each time you press Button, the band changes as Follows FM station automatic preset SSM When an FM stereo broadcast is hard to receiveStart automatic preset Storing stations in memory Each time you press the button, the band changes as follows Manual presetTune in to a station in this example, of 92.5 MHz Select the number 1 6 for the preset station you want Selecting a preset station directlySelecting a preset station using the preset station list When receiving an AM or non FM RDS Changing the display patternStation See the following pages To use Network-Tracking Reception RDS OperationsWhat you can do with RDS Using TA Standby Reception PTY Stnby standby setting screen Appears on the display Using PTY Standby Reception To select your favorite PTY code for PTY Standby ReceptionTo set PTY Standby Reception Select one of the twenty-nine PTY codes. See Searching for your favorite programme To store your favorite programme typesTo store your favorite programme types, see To search for your favorite programme type To search for your favorite programme Other convenient RDS functions and adjustments Setting the TA volume levelAutomatic clock adjustment To activate programme search, follow the procedure below PTY codes Same programme can be received on different frequencies Disc Operations About MP3 and WMA discsPlaying a disc Open the control panel Display indications when inserting an audio To stop play and eject the discCD or a CD Text Or a WMA discs To return the control panel to its previous What is ImageLink? To activate ImageLink, follow the procedure below Locating a track or a Particular portion on a discTo go to the next or previous tracks To go to a track quickly To select a particular track in a folder, press ¢ or 4 after selecting the folder Selecting a track and start playback Selecting a folder 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 at random Random Play To play back tracks repeatedly Repeat Play To cancel the prohibition and unlock the disc To cancel intro scan, select Intro Off byProhibiting disc ejection To play back only intros Intro Scan While playing an audio CD or a CD Text disc Tag is set to OffCurrent track Number Sound Adjustments Adjusting the soundMake adjustments Select the item you want to adjust Selecting preset sound modes iEQ intelligent equalizer To adjust the input level of each source -Vol AdjPress SEL select once Available sound modes Sound modes preset frequency level settings Press the number button to select the sound mode you wantTo cancel the sound mode, select Flat To exit from the sound mode selection Storing your own sound modes 4 Make adjustments as you like Select the sound mode you want to adjustStore the adjustment you made Enter the sound adjustment mode View MeterShake Off Install / Start the program Graphic DisplaysImport the images Retouch and edit the images Press number button 6 to show the download selection screen Press M Mode after the disc is detectedDownloading images and animations If you want to cancel the procedure You can assign your own names when editing a CD-R Select highlight a file you want to download If it is OK, press number button 1 to start downloadingFile name appears, and the unit will Ask you Download OK? Again Deleting unwanted files To delete all the stored files at a timeTime, and Movie To delete the files stored for Opening To delete the stored files for Picture one by one Again Activating the graphic screen using either picture or movie Ex. When you select OpeningGraphics setting screen appears on Display Activating the downloaded images and animations Select a file you want Finish the setting To cancel all graphic displays, select Off in stepSelect UserMovie, UserSlide, or UserPict Select UserPict Basic Procedure AdjustOther Main Functions Ex. To change Contrast Preferred Setting Mode PSM items TA Volume Indications Selectable values/itemsPTY Stnby AF-Regn’l To adjust the display contrast level -Contrast To show the graphics on the display -GraphicsTo select the display illumination pattern -LCD Type To turn the tag display on or off-Tag To select the amplifier gain control -Amp.Gain To change the FM tuner selectivity -IF FilterTo select the external component to use -Ext Input Set the dimmer mode as you like Setting the desired color for each source Select the source that you want toSet the display color for Press and hold SEL select for more Select the user color adjustment screen One of the user color adjustment screens appearsYou can adjust within the range of 00 to Creating your own color-User When you select a source, the power Automatically comes on Assigning names to the sourcesTo erase the entered characters Sources Maximum number Characters Changing the control panel angle Control panel angles changes as follows Attaching the control panel ConnectorsDetaching the control panel Select the CD changer CD-CH CD Changer OperationsPlaying discs To change the display pattern To go to a particular disc directlyTo 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 Selecting a disc/folder/track using the name lists Disc name list Folder name list Track name listDisplay can show only six names at a time Selected disc number For MP3 discs For CDs Mode Active Plays at random For MP3 discs For CDs Mode Active Plays repeatedly To cancel repeat play, select Repeat Off byMode changes as follows For MP3 discs For CDs Mode Active External Component Operations Turn on the connected component and start playing the source What is DAB system? DAB Tuner OperationsSelect the DAB tuner Select the DAB band DAB1, DAB2, or DAB3 To stop searching before an ensemble is To tune in to a particular ensemble without searchingStart searching for an ensemble Storing DAB services in memory To restore the FM/AM tunerTo cancel the DRC effect, select DRC Off To select the next service To select the previous service Service Selecting a preset service using the preset service list Using Announcement Standby Reception What you can do more withRoad Traffic News Standby Reception TA Standby Reception For Announcement Standby Reception To activate Announcement Standby Reception How Announcement Standby Reception worksAnnouncement type Travel Programmes about travel Searching for your favorite service While receiving a DAB serviceTo use Alternative Reception While receiving an FM RDS station Changing the display pattern Troubleshooting Symptoms Causes Remedies Noise is generated Track played back is not an MP3/WMA track although it hasWma Longer readout time is Readout time varies due to Available characters Accented lettersGraphics CD Changer Upper case Lower case Maintenance Handling discs Specifications FM TunerMW Tuner LW Tuner Zie de pagina met de paragraaf Het apparaat terugstellen Refer to page of How to reset your unitSiehe Seite Zurücksetzen des Geräts Und Erdung ausgelegt. Verfügt Ihr Die folgenden Teile werden zusammen mitDiesem Gerät geliefert Nach ihrer Überprüfung, die Teile richtig einsetzen Hinweis RemarqueFuse blows Sound is distorted Avant de commencer la connexion Vérifiez Alvorens de verbindingen tot stand te Pour l’amplificateur seulement KD-LH401Oder KS-U57 *4 KD-LH401