Part Name Description Local R685 NRSA63J-682X

Symbol No.	Part No.	Part Name	Description		Local

R685	NRSA63J-682X	MG RESISTOR	6.8kΩ	1/16W J
R686	NRSA63J-123X	MG RESISTOR	12kΩ	1/16W J
R687	NRSA63J-682X	MG RESISTOR	6.8kΩ	1/16W J
R688	NRSA63J-182X	MG RESISTOR	1.8kΩ	1/16W J
R689	NRSA63J-123X	MG RESISTOR	12kΩ	1/16W J
R690	NRSA63J-333X	MG RESISTOR	33kΩ	1/16W J
R691	NRSA63J-153X	MG RESISTOR	15kΩ	1/16W J
L501	NQL114K-470X	INDUCITOR	47uH K
L502	NQL114K-470X	INDUCITOR	47uH K
L571	NQL114K-470X	INDUCITOR	47uH K
L572	NQL114K-470X	INDUCITOR	47uH K
L621	NQL114K-470X	INDUCITOR	47uH K
L622	NQL114K-470X	INDUCITOR	47uH K
L623	NQL114K-470X	INDUCITOR	47uH K
L651	NQL114K-470X	INDUCITOR	47uH K
L652	NQL114K-470X	INDUCITOR	47uH K
L653	NQL114K-470X	INDUCITOR	47uH K
CN501	QGB2027L1-22X	CONNECTOR	B-B (1-22)
CN601	QGF0527F2-22W	CONNECTOR	FFC/FPC (1-22)
TH501	NAD0028-103X	N THERMISTOR	10kΩ
X501	NAX0385-001X	CRYSTAL	24.576MHz
X571	NAX0375-001X	CRYSTAL	16.9344MHz

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JVC KD-LH401 service manual Part Name Description Local R685 NRSA63J-682X

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 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 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 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 Focus section Spindle section Feed sectionTracking section Signal processing section Maintenance of laser pickup Replacement of laser pickup ANT No.MA0631-33 Victor Company of JAPAN, Limited No.MA063SCH 2004/4 ContentsCD-ROM No.SML200404 Safety precaution IC572 IC573X571 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 Illumination Navigation for easy operations Location of the ButtonsControl panel Control dial ¢ buttons Remote controller Return the battery holder Installing the batteryRemove the battery holder Place the battery Basic Operations Adjust the sound as you want. See pages 32Current sound mode iEQ see Select the source To drop the volume in a moment To turn off the power To check the clock time when the unit is Setting the clockAdjust the hour Set the minute Set the clock system Searching for a station automatically Auto search Radio OperationsListening to the radio Start searching for a station Searching for a station manually Manual search Each time you press Button, the band changes as Follows Start automatic preset FM station automatic preset SSMWhen an FM stereo broadcast is hard to receive 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 Station When receiving an AM or non FM RDSChanging the display pattern See the following pages What you can do with RDS RDS OperationsTo use Network-Tracking Reception Using TA Standby Reception PTY Stnby standby setting screen Appears on the display To 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. See To store your favorite programme types, see Searching for your favorite programmeTo store your favorite programme types To search for your favorite programme type To 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 below PTY codes Same programme can be received on different frequencies Playing a disc Disc OperationsAbout MP3 and WMA discs Open the control panel CD 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 previous What is ImageLink? To activate ImageLink, follow the procedure below To go to the next or previous tracks Locating a track or aParticular portion on a disc To go to a track quickly To select a particular track in a folder, press ¢ or 4 after selecting the folder Select 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 play To play back tracks at random Random Play To play back tracks repeatedly Repeat Play Prohibiting disc ejection To cancel the prohibition and unlock the discTo cancel intro scan, select Intro Off by To play back only intros Intro Scan Current track While playing an audio CD or a CD Text discTag is set to Off Number Make adjustments Sound AdjustmentsAdjusting the sound Select the item you want to adjust Press SEL select once Selecting preset sound modes iEQ intelligent equalizerTo adjust the input level of each source -Vol Adj Available sound modes To 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 selection Store 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 mode Shake ViewMeter Off Import the images Install / Start the programGraphic Displays 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 If you want to cancel the procedure You can assign your own names when editing a CD-R File 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 Again Time, and Movie Deleting unwanted filesTo delete all the stored files at a time To delete the files stored for Opening To delete the stored files for Picture one by one Again Graphics setting screen appears on Display Activating the graphic screen using either picture or movieEx. When you select Opening Activating the downloaded images and animations Select UserMovie, UserSlide, or UserPict Select a file you want Finish the settingTo cancel all graphic displays, select Off in step Select UserPict Other Main Functions Basic ProcedureAdjust Ex. To change Contrast Preferred Setting Mode PSM items PTY Stnby TA VolumeIndications Selectable values/items AF-Regn’l To 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-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 Set the display color for Setting the desired color for each sourceSelect the source that you want to Press and hold SEL select for more You 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-User To erase the entered characters When you select a source, the power Automatically comes onAssigning names to the sources Sources Maximum number Characters Changing the control panel angle Control panel angles changes as follows Detaching 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 time To 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 number For MP3 discs For CDs Mode Active Plays at random For MP3 discs For CDs Mode changes as follows Mode Active Plays repeatedlyTo cancel repeat play, select Repeat Off by For MP3 discs For CDs Mode Active External Component Operations Turn on the connected component and start playing the source Select the DAB tuner What is DAB system?DAB Tuner Operations 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 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 service Service Selecting a preset service using the preset service list Road Traffic News Standby Reception TA Standby Reception Using Announcement Standby ReceptionWhat you can do more with For Announcement Standby Reception Announcement type To activate Announcement Standby ReceptionHow Announcement Standby Reception works Travel Programmes about travel To use Alternative Reception Searching for your favorite serviceWhile receiving a DAB service While receiving an FM RDS station Changing the display pattern Troubleshooting Symptoms Causes Remedies Wma Noise is generated Track played back is not anMP3/WMA track although it has Longer readout time is Readout time varies due to Graphics CD Changer Available charactersAccented letters Upper case Lower case Maintenance Handling discs MW Tuner SpecificationsFM 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 Diesem Gerät geliefert Und Erdung ausgelegt. Verfügt IhrDie folgenden Teile werden zusammen mit Nach ihrer Überprüfung, die Teile richtig einsetzen Fuse blows HinweisRemarque Sound is distorted Avant de commencer la connexion Vérifiez Alvorens de verbindingen tot stand te Oder Pour l’amplificateur seulementKD-LH401 KS-U57 *4 KD-LH401