Yamaha-CDXE100-cs-sm 维修电路原理图.pdf

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1、CDX-E100CDX-E100100685SERVICE MANUALCDX-E100IMPORTANT NOTICEThis manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.It has been assumed that basic service procedures inherant to the industry, and more specifically YAMAHA Products, are alreadyknown and und

2、erstood by the users, and have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personalinjury, destruction of expensive components and failure of the product to perform as specified. For these reasons,we advise

3、 all YAMAHA product owners that all service required should be performed by an authorizedYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orrecognition of any applicabl

4、e technical capabilities, or establish a principle-agent relationship of any form.The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, andservice departments of YAMAHA are continually striving to improve YAMAHA products. Modifi

5、cations are, therefore, inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contactthe distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity yo

6、ur body may have accumu-lated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.IC DATA .1216DISPLAY DATA .17IC BLOCK .1819PIN C

7、ONNECTION DIAGRAM.19BLOCK DIAGRAM.2021PRINTED CIRCUIT BOARD .2227SCHEMATIC DIAGRAM.28PARTS LIST.2937I CONTENTSTO SERVICE PERSONNEL .12REAR PANELS.3SPECIFICATIONS.3INTERNAL VIEW .4DISASSEMBLY PROCEDURES .45STANDARD OPERATION CHART.67TEST MODE.89ERROR MESSAGE.1011CRX-E100 is composed of RX-E100 andCDX

8、-E100. This is a service manual forthe CDX-E100.For service manuals of RX-E100, pleaserefer to the service manuals with thefollowing publication numbers :RX-E100100684For the system operation, please referto Service Manual for the RX-E100.MINI COMPONENT SYSTEM CRX-E100RadioFans.CN 收音机爱 好者资料库CDX-E100

9、CDX-E1001AC LEAKAGETESTER OREQUIVALENTEQUIPMENTUNDER TESTINSULATINGTABLEWALLOUTLETCAUTION: USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSESPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.THE COMPACT DISC PLAYER SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCE

10、PT PROPERLYQUALIFIED SERVICE PERSONNEL.PROTECTION OF EYES FROM LASER BEAM DURING SERVICINGThis set employs a laser. Therefore, be sure to carefullyfollow the instructions below when servicing .1. Laser Diode PropertiesGMaterial: GaAlAsGWavelength: 780 nmGEmission Duration : ContinuousGLaser Output:

11、max. 44.6 W* This output is the value measured at a distance ofabout 200 mm from the objective lens surface onthe Optical Pick-up Block.2. When checking the laser diode emission, keep youreyes more than 30 cm away from the objective lens.WARNING: CHEMICAL CONTENT NOTICE!The solder used in the produc

12、tion of this product contains LEAD. In addition, other electrical/electronicand/or plastic (where applicable) components may also contain traces of chemicals found by theCalifornia Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defectsor other reproductive harm.

13、DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTHFOR ANY REASON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhalesolder fumes or expose eyes to solder/flux vapor!If you come in contact with solder or components lo

14、cated inside the enclosure of this product, wash yourhands before handling food.1. Critical Components Information.Components having special characteristics are marked Zand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurement (For 120V M

15、odels Only).When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohm shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plu

16、g in bothpolarities.I TO SERVICE PERSONNELRadioFans.CN 收音机爱 好者资料库CDX-E100CDX-E1002 R, B, G models R, B, G modelsCLASS 1 LASER PRODUCTEnglishTHIS PRINTING (SEE POSITION SHOWN IN THE ILLUSTRATION) INFORMS THE USER THAT THE APPARATUSCONTAINS A LASER COMPONENT.THIS LABEL (SEE POSITION SHOWN IN THE ILLUS

17、TRATION) WARNS THAT ANY FURTHER PROCEDURE WILLBRING THE USER INTO EXPOSURE WITH THE LASER BEAM.CAUTION : USE OF CONTROLS, ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSESPECIFIED HEREIN, MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.SwedishDENNA MRKNING (SE FIGUR) UPPLYSER OM ATT DET I APPARA

18、TEN INGR EN LASERKOMPONENT AV TYPKLASS 1.VARNINGSMRKNING (SE FIGUR) FR STRLNING. INGREPP I APPARATEN BR ENDAST FRETAGAS AVFACKMAN MED KNNEDOM OM LASER. APPARATEN INNEHLLER EN LASERKOMPONENT SOM AVGERSTRLNING VERSTIGANDE GRNSEN FR LASERKLASS 1.VARNING : OSYNLIG LASERSTRLNING NR DENNA DEL R PPNAD: BET

19、RAKTA EJ STRLEN.DanishDETTE MRKAT ER ANBRAGT SOM VIST I ILLUSTRATIONEN FOR AT ADVARE BRUGEREN OM AT AP-PARATET INDEHOLDER EN LASERKOMPONENT.DETTE MRKAT OM LASEREN ER ANBRAGT P APPARATET SOM EN OPLYSNING OM AT APPARATETINDEHOLDER ET LASERKOMPONENT.ADVARSEL : INDGREB BOR KUN FORETAGES AF EN FAGMAND DA

20、 DER ER RISIKO FOR RADIOAKTIVSTRLING.ADVARSEL : USYNLIG LASERSTRLING VED BNING.UNDG UDSAETTELSE FOR STRLING.FinnishVARO! :AVATTAESSA OLET ALTTIINA NKYMTTMLLE LASERSTEILYLLE. L KATSO STEESEEN.CDX-E100CDX-E100I REAR PANELS3M U, C modelsM R modelM A modelM B modelG DIMENSIONUnit : mm (inch)I SPECIFICAT

21、IONSOutput Level1kHz, 0dB2.0 0.5VrmsSignal to Nosie Ratio (EIAJ)102dBDynamic Range95dBHarmonic Distortion+Noise (1kHz)0.004%Frequency Response2Hz 20kHz0.5dBPower RequirementsU, C models120V AC 60HzB, G models230V AC 50HzA model240V AC 50HzR model110/120/220/240V AC 50/60HzPower Consumption13WDimensi

22、ons (W x H x D)217 x 108 x 290mm(8-9/16 x 4-1/4 x 11-7/16)Weight3.0kg (6 lbs 9 oz)*Specifications are subject to change without notice.U .U. S. A. modelC .Canadian modelA . Australian modelB . British modelG . European modelR . General model240VM G model217(8-9/16)100(3-15/16)8(5/16)108(4-1/4)3(1/8)

23、12(1/2)275(10-13/16)290(11-7/16)CDX-E100CDX-E100qP.C.B. MAIN (3)wP.C.B. MAIN (4)eP.C.B. MAIN (2)rP.C.B. MAIN (5)tCD MECHANISM UNITyP.C.B. MAIN (1)I INTERNAL VIEW4I DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.)1. Removal of Top Covera. Remove 4 screws ( q ) and 4 screws ( w

24、) in Fig. 1.b. Lift the Top Cover at the rear and move it rear-ward slantingly.2. Removal of Front Panela. Remove a connector (CB6) in Fig. 2.b. Remove 2 ( e ) screws and 2 screws ( r ) in Fig. 1.c.Remove 2 hooks and then pull the Front Panel forward.3. Removal of CD Mechanism Unita. Remove 3 connec

25、tors (CB1, CB2, CB3) in Fig. 2.b. Remove 4 screws ( t ) in Fig. 1.Fig. 2Fig. 1eeqqwrTop CoverCD MechanismUnitFront PanelqweytrwttCB1CB2CB3CB6CDX-E100CDX-E1005Disc TablePick-up HeadGear ASled Shaft19.4 0.2mmStopperCheck that the disc table height is as specified below.Fig. 5Fig. 3Fig. 4StopperyStoppe

26、r PinuSub Chassis (S)iiChucking UnitStopperHookDrive GearDrive Unit5. Removal of Pick-up Heada. Remove 2 screws ( u ) in Fig. 4.b. Remove a pick-up cable in Fig. 4.c. Remove 4 screws ( i ) and then remove the DriveUnit in Fig. 4.d. Remove the gear A in Fig. 5.e. Pull out the Sled Shaft in Fig. 5.f.

27、Remove the Pick-up Head.4. Removal of Tray Unita. Remove 2 screws ( y ) and then remove the Chuck-ing Unit in Fig. 3.b. Remove 1 hook and then remove the Stopper Pin inFig. 3.c. Rotate the Drive Gear and then open the Tray Unit inFig. 3.d. Detach the Stoppers on both sides and then pull outthe Tray

28、in Fig. 3.Pick-up CableCDX-E100CDX-E1006I STANDARD OPERATION CHARTA? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

29、CDX-E100CDX-E1007ATracking gain rough ADJ * Data fetch cycle After searching the beginning, MUTE is cancelled. PLAY MUTE ONTRACK searchMUTE ONSpindle motor stop: MUTE OFF = “H” “L” (Q4 Collector) “0:00” appears in the time indicator.Tracking balance ADJ (only tray OPEN/CLOSE)Focus balance ADJFocus g

30、ain ADJTracking gain ADJ* TOC READTRACK NO. “1” is searched.Set to SEARCH by means of Y, T key.After searching the beginning, MUTE is cancelled. PLAY Press the STOP key.Laser OFFForced feed return STOP : MUTE OFF = “L” “H”: MUTE OFF = “H” “L” “0:00” appears in the time indicator.: LSON = “H” “L” (IC

31、3, 3 pin)CDX-E100CDX-E1008GTest Mode Function List of Panel keysPANEL KEYOPEN/CLOSEPLAY/PAUSESTOPTTTTT/EEEEE(SKIP/SEARCH)RRRRR/YYYYY(SKIP/SEARCH)FUNCTIONExecute the test command selected with the SKIP/SEARCH keysPlays if focus servo is effective. TRON, MUTE OFF.All stop. (Focus, spindle, feed, laser

32、, tray, etc.) Initializes FL displayIncrement the test command number.Decrement the test command number.I TEST MODETurning ON the POWER while pressing the keys “STOP” and “PLAY/PAUSE” will set to the TEST mode. (Whenthe TEST mode is set, all indicators light for 1 second.)Note: When the power off, “

33、STOP” key must be pressed before “PLAY/PAUSE” key pressd. Otherwise “PLAY/PAUSE” key operation causes the product mode.CommandNameOp/ClAutoAdj 1AutoAdj 2AutoAdj 3TV RevTV FwdTV StopSP AccelSP BrakeSP SV.OnSP SV.OffSP StopFO SearchTR,TV Off1Kick Rev1Kick Fwd10 K. Rev10 K. Fwd30 K. Rev30 K. Fwd150K. R

34、ev150K. FwdPrdctModeError MsgTest EepCheck FLFUNCTIONTray open/close.Auto adjustment mode 1 (TR-off set, FO-off set, FO-rough gain adjustment)Auto adjustment mode 2 (TR-balance, TR-rough gain adjustment)Auto adjustment mode 3 (FO-fine gain, TR-fine gain, FO-balance adjustment)Move traverse reverse t

35、ill the inner SW turn on.Move traverse forward.Stop traverse.Accelerate spindle.Decelerate spindle.Spindle servo on.Spindle free (servo off)Stop spindle.FOON, TROF (Enter focus search if focus servo is off.)FOON, TROF, TVOF(FEOF) (Enter focus search if focus servo is off.)Reverse 1 track kick contin

36、uously.Forward 1 track kick continuously.Reverse 10 tracks kick continuously.Forward 10 tracks kick continuously.Reverse 30 tracks kick continuously.Forward 30 tracks kick continuously.Reverse 150 tracks kick continuously.Forward 150 tracks kick continuously.Returns to product mode.Display the lates

37、t error message. (see page 10)Check EEPROM. (Mute on if test OK. Mute off if test NG)Check FL display. (see page 9)CommandNo.0001020304050607080910111213141516171819202122232425The functions corresponded to the test command numbers are as follows.02:AutoAdj 2Command No.Command NameSample of display

38、of test commandCDX-E100CDX-E1009KEYSTOPPLAY/PAUSEYYYYY SKIPTTTTT SKIPRRRRR SEARCHEEEEE SEARCHSEARCH ENDRANDOMTEXT/TIMEPROGREPEATTAPEPEAK0123456789+10System ControlCode8081838485868788898A8B8C8D909192939495969798999AFUNCTIONAll stop. (Focus, spindle, traverse, laser, tray, etc.)PLAY (FOON, TRON, TVON

39、(FEON), SPON)Move traverse forward.Move traverse reverse till the inner SW turn on.Forward 10 track kick continuously.Reverse 10 track kick continuously.SPON (Spindle servo on.)Check FL display.Accelerate spindle.FOON, TROF (Enter focus search if focus servo is off.)Spindle free (servo off)Forward 1

40、50 tracks kick continuously.(Coefficient set up mode : lower digit up)Returns to product mode.Auto adjustment mode 1 (TR-off set, FO-off set, FO-rough gain adjustment)Auto adjustment mode 2 (TR-balance, TR-rough gain adjustment)Auto adjustment mode 3 (FO-fine gain, TR-fine gain, FO-balance adjustmen

41、t)Reverse 1 track kick continuously.(Coefficient set up mode : address down)Forward 1 track kick continuously.(Coefficient set up mode : address up)Reverse 30 tracks kick continuously. (Coefficient set up mode : upper digit down)Forward 30 tracks kick continuously. (Coefficient set up mode : upper d

42、igit up)Reverse 150 tracks kick continuously.(Coefficient set up mode : lower digit down)Change the coefficient mode. (Conefficient set up modeReturn to product mode with set up coefficient)Test mode function List of Remote Controller keysNote : Check FL displayEach time the key pressed, the display

43、 changes as follows (qw.o)ertyuq Illuminate all indicators in this part.w Illuminate all indicators in this part.e u Each dot matrix changes as follows.i Dot matrix illuminates like this.o All indicators go out.CDX-E100CDX-E10010I ERROR MESSAGE(1) If stopped by any cause, error message can be displa

44、yed by pressing the remote STOP key while pressing andholding the panel STOP key, or by test mode command number 23.The player holds the latest error message in EEPROM. So even if stopped with no error, the latest error messagecan be displayed with same operation.(2) Shown below is an example of dis

45、play. (“E-73” as an example)(3) Listed in the table below are error messages.ERROR MESSAGESEX 0EX 1E7 1E7 2E7 3E7 5E9 4E9 5EX 7EX 8ERRORDESCRIPTIONData cannot be read after finishing search.Data cannot be read during PLAY(X=0), PAUSE(X=3), or SCAN(X=2).At the start, tracking servo is not effective.A

46、t the start, spindle servo PLL is not effective.At the start, data can not read.Tracking servo off in FO balance, or FO fine, or TR fine gain adjustmentand recovery action failure.Close switch does not work with tray closed.Open switch does not work with tray open.Traverse(Feed) inner switch does no

47、t work.Recovery action fails after focus drop.MN35511 does not give response of SENSE, with resetting by the unitsmicrocomputer.GError Messages List*No. for each state(meaning of “X”)PLAYX=“0”SCANX=“2”PAUSEX=“3”PEAK SEARCHX=“4”SEARCHX=“5”STARTX=“7”STOPX=“8”LOADINGX=“9”OPENX=“”NO DISCX=“C”1) Error Co

48、de TroubleshootingError code X0 , X1 , 73. Data cannot be read.Error codes 94 , 5. Poor tray loading operation.FEED servo defectiveMicrocomputer defectiveIs forcedfeed operationavailable in TESTmode?YESNOFeed limit switchdefectiveMicrocomputer defectiveY .OutwardT .InwardTRACKINGservo defective.FEED

49、 servo defective.Check by usinganother disc.Is disc dirty orscratched?YESNOPick-up positionWithin disc rangeOutermost(on mirror surface)Pick-up defective, Spindle system defective (Motor fails to run, etc.)Error code X7. FEED operation defective. (Limit switch fails)Motor defectiveControl IC (IC2) d

50、efectiveMicrocomputer defectiveDoes trayoperate whenOPEN/CLOSE key ispressed?YESNOLoading switch detectionpoor MicrocomputerdefectiveError code X8. Focus drops.TRACKING servo defective.FEED servo defective.Check by using another disc.Is disc dirty orscratched?YESNOPick-up positionWithin disc rangeOu