JVC KD-LH401 service manual Front board

Page 54

Symbol No.

Part No.

Part Name

Description

Local

 

Front board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Block No. [0][2][0][0]

R788

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

 

 

 

 

 

 

 

 

 

 

R789

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Symbol No.

Part No.

Part Name

Description

Local

R790

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

 

 

 

 

 

R791

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

 

 

 

 

 

 

R792

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

 

IC801

MN102H60KCN2

IC

 

 

R794

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

IC802

LH28F160BJHET95

IC

 

 

R796

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

IC803

IC-PST3424U-X

IC

 

 

R797

NRSA63J-103X

MG RESISTOR

10k

 

1/16W J

 

 

IC804

NJU7241F33-X

IC

 

 

R801

NRSA63J-223X

MG RESISTOR

22k

 

1/16W J

 

 

IC805

GP1UM261XK

IR DETECT UNIT

38kHz

 

R802

NRSA63J-104X

MG RESISTOR

100k

1/16W J

 

 

 

 

 

 

 

R803

NRSA63J-101X

MG RESISTOR

100

 

1/16W J

 

 

Q400

UN2211-X

TRANSISTOR

 

 

R804

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q401

UN2211-X

TRANSISTOR

 

 

R805

NRSA63J-103X

MG RESISTOR

10k

 

1/16W J

 

 

Q402

UN2211-X

TRANSISTOR

 

 

R806

NRSA63J-104X

MG RESISTOR

100k

1/16W J

 

 

Q403

UN2211-X

TRANSISTOR

 

 

R807

NRSA63J-331X

MG RESISTOR

330

 

1/16W J

 

 

Q404

UN2211-X

TRANSISTOR

 

 

R808

NRSA63J-101X

MG RESISTOR

100

 

1/16W J

 

 

Q405

UN2211-X

TRANSISTOR

 

 

R809

NRSA63J-223X

MG RESISTOR

22k

 

1/16W J

 

 

Q406

UN2211-X

TRANSISTOR

 

 

R810

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q407

2SD601A/QR/-X

TRANSISTOR

 

 

R841

NRSA63J-332X

MG RESISTOR

3.3k

 

1/16W J

 

 

Q408

2SD601A/QR/-X

TRANSISTOR

 

 

R852

NRSA02J-222X

MG RESISTOR

2.2k

 

1/10W J

 

 

Q409

2SD601A/QR/-X

TRANSISTOR

 

 

R853

NRSA02J-222X

MG RESISTOR

2.2k

 

1/10W J

 

 

Q410

2SD601A/QR/-X

TRANSISTOR

 

 

R881

NRSA63J-104X

MG RESISTOR

100k

1/16W J

 

 

Q411

2SD601A/QR/-X

TRANSISTOR

 

 

R882

NRSA63J-472X

MG RESISTOR

4.7k

 

1/16W J

 

 

Q412

2SD601A/QR/-X

TRANSISTOR

 

 

R883

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q413

2SD601A/QR/-X

TRANSISTOR

 

 

R892

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q420

2SD601A/QR/-X

TRANSISTOR

 

 

R893

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

 

Q421

2SD601A/QR/-X

TRANSISTOR

 

 

R901

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q422

2SD601A/QR/-X

TRANSISTOR

 

 

R902

NRSA63J-562X

MG RESISTOR

5.6k

 

1/16W J

 

 

Q423

2SD601A/QR/-X

TRANSISTOR

 

 

R903

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

 

Q424

2SD601A/QR/-X

TRANSISTOR

 

 

R904

NRSA63J-103X

MG RESISTOR

10k

 

1/16W J

 

 

Q425

2SD601A/QR/-X

TRANSISTOR

 

 

R905

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q480

2SD601A/QR/-X

TRANSISTOR

 

 

R906

NRSA63J-473X

MG RESISTOR

47k

 

1/16W J

 

 

Q801

2SB709A/QR/-X

TRANSISTOR

 

 

R921

NRSA02J-100X

MG RESISTOR

10

 

1/10W J

 

 

Q802

2SB709A/QR/-X

TRANSISTOR

 

 

R922

NRSA02J-100X

MG RESISTOR

10

 

1/10W J

 

 

Q803

2SD601A/QR/-X

TRANSISTOR

 

 

R923

NRSA02J-100X

MG RESISTOR

10

 

1/10W J

 

 

Q804

UN2111-X

TRANSISTOR

 

 

R924

NRSA02J-100X

MG RESISTOR

10

 

1/10W J

 

 

 

 

 

 

 

R925

NRSA63J-181X

MG RESISTOR

180

 

1/16W J

 

 

D400

MA152WK-X

SI DIODE

 

 

R926

NRSA63D-473X

MG RESISTOR

47k

 

1/16W D

 

 

D401

SML-310LT/MN/-X

LED

 

 

R927

NRSA63D-472X

MG RESISTOR

4.7k

 

1/16W D

 

 

D402

SML-310LT/MN/-X

LED

 

 

R951

NRSA63J-102X

MG RESISTOR

1k

1/16W J

 

 

D403

SML-310LT/MN/-X

LED

 

 

R976

NRSA63J-682X

MG RESISTOR

6.8k

 

1/16W J

 

 

D404

SML-310LT/MN/-X

LED

 

 

R977

NRSA63J-183X

MG RESISTOR

18k

 

1/16W J

 

 

D405

SML-A12BC2T-X

BLUE LED

 

 

R978

NRS181J-222X

MG RESISTOR

2.2k

 

1/8W J

 

 

D406

SML-A12BC2T-X

BLUE LED

 

 

R979

NRSA63J-912X

MG RESISTOR

9.1k

 

1/16W J

 

 

D407

SML-310LT/MN/-X

LED

 

 

R980

NRSA63J-472X

MG RESISTOR

4.7k

 

1/16W J

 

 

D408

SML-310LT/MN/-X

LED

 

 

R981

NRSA63J-0R0X

MG RESISTOR

0

1/16W J

 

 

D409

SML-310LT/MN/-X

LED

 

 

R982

NRSA63J-223X

MG RESISTOR

22k

 

1/16W J

 

 

D410

SML-310LT/MN/-X

LED

 

 

R983

NRS181J-222X

MG RESISTOR

2.2k

 

1/8W J

 

 

D411

SML-310LT/MN/-X

LED

 

 

RA701

NRZ0065-222X

NET RESISTOR

2.2k

 

 

 

 

D412

SML-310LT/MN/-X

LED

 

 

VR921

NVP1505-473X

TRIM RESISTOR

47k

 

 

 

 

D413

SML-310LT/MN/-X

LED

 

 

 

 

 

 

 

 

 

 

 

D414

SML-310LT/MN/-X

LED

 

 

L1

QQL244J-4R7Z

INDUCTIOR

4.7uH J

 

 

D415

SML-310LT/MN/-X

LED

 

 

L701

QQL244J-470Z

COIL

47uH J

 

 

D416

SML-310LT/MN/-X

LED

 

 

L702

QQL244J-470Z

COIL

47uH J

 

 

D417

SML-310LT/MN/-X

LED

 

 

L703

QQL244J-470Z

COIL

47uH J

 

 

D418

SML-310LT/MN/-X

LED

 

 

L921

QQL244J-4R7Z

INDUCTIOR

4.7uH J

 

 

D419

SML-310LT/MN/-X

LED

 

 

L922

NQLZ007-151X

COIL

150uH

 

 

D420

SML-310LT/MN/-X

LED

 

 

L961

QQR1378-002

COIL

 

 

 

 

 

 

D421

CL-190UB2-X-X

LED

 

 

 

 

 

 

 

 

 

 

 

D422

CL-190UB2-X-X

LED

 

 

BZ841

QAN0023-001Z

BUZZER

 

 

 

 

 

 

D423

MA8062/M/-X

Z DIODE

 

 

CN251

QGA2501C1-03

CONNECTOR

W-B (1-3)

 

 

D424

MA8062/M/-X

Z DIODE

 

 

CN701

QGF1041C1-16W

CONNECTOR

FFC/FPC (1-16)

 

 

D425

MA8062/M/-X

Z DIODE

 

 

CN702

QGB2027M4-22S

CONNECTOR

B-B (1-22)

 

 

D429

MA8062/M/-X

Z DIODE

 

 

CN901

QNZ0650-001

CAR CONNECTOR

 

 

 

 

 

 

D430

MA8062/M/-X

Z DIODE

 

 

CN951

QGA2501F1-02

CONNECTOR

W-B (1-2)

 

 

D431

MA8062/M/-X

Z DIODE

 

 

CN952

QJB005-040909

SIN ID C-B WIRE

 

 

 

 

 

 

D451

NSCM315C-W

LED

 

 

CN981

QGA2006F1-02

CONNECTOR

W-B (1-2)

 

 

D453

NSCM315C-W

LED

 

 

J1

QAM0556-001

ANT CABLE

 

 

 

 

 

 

D801

MA152WK-X

SI DIODE

 

 

J321

QNN0490-001

PIN JACK

 

 

 

 

 

 

D802

MA111-X

SI DIODE

 

 

J801

QNZ0095-001

CONNECTOR

 

 

 

 

 

 

D803

MA111-X

SI DIODE

 

 

PP1

QZW0010-001

STYLE PIN

 

 

 

 

 

 

D804

MA8062/M/-X

Z DIODE

 

 

PP2

QZW0010-001

STYLE PIN

 

 

 

 

 

 

D805

MA8062/M/-X

Z DIODE

 

 

PP3

QZW0010-001

STYLE PIN

 

 

 

 

 

 

D806

MA8062/M/-X

Z DIODE

 

 

TU1

QAU0203-002

TUNER

 

 

 

 

 

 

D807

MA8062/M/-X

Z DIODE

 

 

X71

QAX0263-001Z

CRYSTAL

4.332MHz

 

 

D808

MA8062/M/-X

Z DIODE

 

 

X701

QAX0617-001Z

CRYSTAL

12.500MHz

 

 

D809

MA8062/M/-X

Z DIODE

 

 

X702

QAX0401-001

CRYSTAL

32.768KHz

 

 

D810

MA8062/M/-X

Z DIODE

 

 

 

 

 

 

 

 

 

 

 

D811

MA8062/M/-X

Z DIODE

 

 

3-10

Image 54
Contents KD-LH401 Specification Section Precaution Preventing static electricity Grounding to prevent damage by 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 CD mechanism assembly See Removing the main board See Figs.11Top chassis Removing the rear bracket See Removing the gear bracket unit 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 loadFeed section Focus section Spindle sectionTracking section Signal processing section Maintenance of laser pickup Replacement of laser pickupANT No.MA0631-33 Victor Company of JAPAN, Limited Contents No.MA063SCH 2004/4CD-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 memoryManual preset Tune in to a station in this example, of 92.5 MHzEach time you press the button, the band changes as follows Selecting a preset station directly Selecting a preset station using the preset station listSelect 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 pagesRDS Operations What you can do with RDSTo 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 imagesPress M Mode after the disc is detected Downloading images and animationsPress 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 change the FM tuner selectivity -IF Filter To select the external component to use -Ext InputTo 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 followsConnectors Detaching the control panelAttaching the control panel CD Changer Operations Playing discsSelect 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 DAB3To tune in to a particular ensemble without searching Start searching for an ensembleTo 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 TunerRefer to page of How to reset your unit Siehe Seite Zurücksetzen des GerätsZie 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
Related manuals
Manual 77 pages 41.92 Kb