Yamaha-DVSL100-dvd-sm 维修电路原理图.pdf

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1、SERVICE MANUALThis manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are alreadyknown and understood by the users, and have therefore not b

2、een 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 all YAMAHA product owners that any service r

3、equired should be performed by an authorized YAMAHARetailer 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 applicable technical capabilities, or establish a prin

4、ciple-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, and servicedepartments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable andspecifi

5、cations are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact thedistributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumulated by grounding your

6、self to the ground buss in the unit (heavy gauge black wires connect to this buss).IMPORTANT:Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.IMPORTANT NOTICE100879SERVICE MANUALMAINTENANCE FLOW CHART / . . . . . . . . . . . . . . . . .12

7、19BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . .21PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . .2226WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . .27SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . .2836PARTS LIST . . . . . . . . . . . . . . . . .

8、. . . . . . . . . . . . . . .36MECHANICAL PARTS . . . . . . . . . . . . . . . . . . . . . . .37I CONTENTSTO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . .24PREVENTION OF ELECTRO STATIC DISCHARGE . . . . . .4LOCALE MANAGEMENT INFORMATION . . . . . . . .5FRONT PANEL . . . . . . . . . . . . . .

9、. . . . . . . . . . . . . . . .5REMOTE CONTROL PANEL . . . . . . . . . . . . . . . . . . .5REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6SPECIFICATIONS / 参考仕様 . . . . . . . . . . . . . . . . . . . .7SERVICE HINTS / . . . . . . . . . . . . . . . .8DISASSEMBLY PROCEDURES /分解手

10、順 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .911DVD PLAYERDV-SL100DV-SL100RadioFans.CN 收音机爱 好者资料库2DV-SL100DV-SL100I TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked Zand must be replaced with parts having specifications

11、equalto those originally installed.2. Leakage Current Measurement (For 120V Models 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.AC LEAK

12、AGETESTER OREQUIVALENTEQUIPMENTUNDER TESTINSULATINGTABLEWALLOUTLETGLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in bothpolarities.WARNING: Laser SafetyThis product contains a laser beam component. Thiscomponent may emit invisible, as well as visible radiation,w

13、hich may cause eye damage. To protect your eyesand skin from laser radiation, the following precautionsmust be used during servicing of the unit.1) When testing and/or repairing any component withinthe product, keep your eyes and skin more than 30 cmaway from the laser pick-up unit at all times. Do

14、notstare at the laser beam at any time.2) Do not attempt to readjust, disassemble or repair thelaser pick-up, unless noted elsewhere in this manual.3) CAUTION : Use of controls, adjustments orperformance of procedures other than those specifiedherein may result in hazardous radiation exposure.WARNIN

15、G: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/orplastic (where applicable) components may also contain traces of chemicals found by the California Health andWelfare Agency (and possibly other entities) to caus

16、e cancer and/or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FORANY REASON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumesor expose eyes to solder/flux

17、vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your handsbefore handling food.Laser Emitting conditions:1) When the Top Cover is removed, and the STANDBY/ON SW is turned to the ON position, the lasercomponent will emit a beam for several sec

18、onds todetect if a disc is present. During this time (5-10 sec.)the laser may radiate through the lens of the laser pick-up unit. Do not attempt any servicing during this period!If no disc is detected, the laser will stop emitting thebeam. When a disc is loaded, you will not be exposedto any laser e

19、missions.警告：安全対策本機光線放射部品搭載。 部品放射光線目損傷起。光線目及肌保護、 本機修理作業中下記注意厳守。） 時修理時、 目及肌光30c以上離。 場合光線見。） 光再調整及分解。） 上指定以外制御、 調整、手順光線照射結果招恐。放射条件） 取外STANDBY/ONON、検知510秒間、光光線放射。間、修理。検知、光線放射停止。場合、遮光線修理担当者届。RadioFans.CN 收音机爱 好者资料库3DV-SL100DV-SL100Laser Diode PropertiesType:Semiconductor laser GaAlAsWave length:650 nm (D

20、VD)780 nm (VCD/CD)Output Power:7 mW (DVD)10 mW (VCD/CD)Beam divergence:60 degreeVARO!: AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NKYMTTMLLELASER-STEILYLLE. L KATSO STEESEEN.VARNING! : OSYNLIG LASERSTRLNING NR DENNA DEL R PPNAD OCH SPRREN R URKOPPLAD.BETRAKTA EJ STRLEN.半導体 GaAlAs波長650 nm

21、(DVD)780 nm (VCD/CD)出力7 mW (DVD)10 mW (VCD/CD)広60 度WARNINGThe use of optical instruments with this product will increase eye hazard.Repair handling should take place as much as possible with a disc loaded inside the player.CAUTIONVISIBLE AND INVISIBLE LASER RADIATIONWHEN OPEN. AVOID EXPOSURE TO BEAM

22、ADVARSELSYNLIG OG USYNLIG LASERSTRLING VEDBNING UNDG UDSTTELSE FORSTRLINGADVARSELSYNLIG OG USYNLIG LASERSTRLING NRDEKSEL PNES UNNG EKSPONERING FORSTRLENVARNINGSYNLIG OCH OSYNLIG LASERSTRLNINGNR DENNA DEL R PPNAD BETRAKTA EJSTRLENVARO!AVATT AESSA OLET ALTTIINA NKYVLLE JANKYMTTMLLE LASER STEILYLLE. LK

23、ATSO STEESEEN2) The laser power level can be adjusted with the VR onthe pick-up PWB, however, this level has been set bythe factory prior to shipping from the factory. Do notadjust this laser level control unless instruction isprovided elsewhere in this manual. Adjustment of thiscontrol can increase

24、 the laser emission level from thedevice.） 光基板上VR調整可能、工場出荷前調整済、VR廻。VR廻装置光線放射上恐。le laser CAUTION - Visible and invisibradiation when open. Avoid exposure to beam.VORSICHTSICHTBARE UND UNSICHTBARELASERSTRAHLUNG WENN ABDECKUNGGEFFNET NICHT DEM STRAHLAUSSETSENDANGERVISIBLE AND INVISIBLE LASER RADIATI ON

25、WHEN OPEN. AVOID DIRECT EXPOSURE TOBEAMATTENTION RAYONNEMENT LASER VISIBLE ET INVIS-IBLE EN CAS DOUVERTURE EXPOSITIONDANGEREUSE AU FAISCEAU4DV-SL100DV-SL100I PREVENTION OF ELECTRO STATIC DISCHARGEThe laser diode in the DVD mechanism may be damaged due to static electricity from clothes or the human

26、body. Use cautionto prevent electro static damage when servicing or handling the DVD-mechanism.1. Grounding for electro static damage preventionSome devices, such as the DVD player, use an optical pickup (laser diode) that will be damaged by static electricity in theworking environment. Only attempt

27、 service after ensuring that all grounding procedures have been completed.1. Worktable groundingPut a grounded conductive material (sheet) or iron sheet on the area where the optical pickup is placed.2. Human body groundingUse an anti-static wrist strap to discharge the static electricity from your

28、body.1MConductive material(sheet) or steel sheetAnti-static wrist strap2. Handling Precautions for DVD mechanism1. Handle the DVD mechanism gently, as it is an extremely high-precision assembly.2. The flexible cable lines may break if an excessive force is applied to it. Use caution when handling th

29、e cable.3. The semi-fixed resistor for laser power adjustment should not be adjusted. Do not turn the resistor.Warning for power supplyThe primary side of the power supply carries live mains voltage when the player is connected to the mains even whenthe player is switched off !This primary area is n

30、ot shielded so it is possible to touch copper tracks and/or components when servicing the player.Service personnel have to take precautions to prevent touching this area or components in this area .The primary side of the power supply has been indicated with a lightening stroke and a stripe-marked p

31、rint on the printed wiringboard.Note:The screws on the DVD mechanism may never be touched, removed or re-adjusted.Handle the DVD mechanism with care when the unit has to be exchanged!The DVD mechanism is very sensitive for dropping or giving shocks.J model5DV-SL100DV-SL100I LOCALE MANAGEMENT INFORMA

32、TIONLocale Management Information : This DVD player is designed and manufactured to respond to the LocaleManagement Information that is recorded on a DVD disc. If the Locale number described on the DVD disc does notcorrespond to the Locale number of this DVD player, this DVD player cannot play this

33、disc.This product incorporates copyrightprotection technology that is protected bymethod claims of certain U.S. patents andother intellectual property rights owned byMacrovision Corporation and other rightsowners. Use of this copyright protectiontechnology must be authorized byMacrovision Corporatio

34、n, and is intendedfor home and other limited viewing usesonly unless otherwise authorized byMacrovision Corporation. Reverseengineering or disassembly is prohibited.qwrwttrwyetI FRONT PANELI REMOTE CONTROL PANEL6DV-SL100DV-SL100M G, B modelsM J modelI REAR PANELSM U modelM R model7DV-SL100DV-SL100I

35、SPECIFICATIONS / 参考仕様PLAYBACK SYSTEM /対応DVD VideoVideo CD & SVCDCDPICTURE CDCD-R, CD-RWDVD+R, DVD+RWDVD-R, DVD-RWVIDEO PERFORMANCE /部Video (CVBS) Output1 Vpp into 75 ohmS-Video OutputY: 1Vpp into 75 ohmC: 0.3Vpp into 75 ohmComponent Video Output Y: 1Vpp into 75 ohmPb/Cb Pr/Cr: 0.7Vpp into 75 ohmRGB

36、(SCART) Output0.7 Vpp into 75 ohm (B, G models)AUDIO FORMAT /Digital Mpeg/AC-3/DTSCompressed DigitalPCM16, 20, 24 bitsfs, 44.1, 48, 96 kHzMP3(ISO 9660)24, 32, 56, 64, 96, 128, 256 kbpsfs 16, 22.05, 24, 32, 44.1, 48kHzAnalog Sound StereoAUDIO PERFORMANCE /特性DA Converter24 bitsSignal-Noise (1kHz)105 d

37、BDynamic Range (1kHz)100 dBDVDfs 96 kHz2 Hz - 44 kHzfs 48 kHz2 Hz - 22 kHzSVCDfs 48 kHz2 Hz - 22 kHzfs 44.1 kHz2 Hz - 20 kHzCD/VCDfs 44.1 kHz2 Hz - 20 kHzDistortion and Noise (1kHz)0.003%TV STANDARD (PAL/50Hz) (NTSC/60Hz)Number of lines625525PlaybackMultistandard(PAL/NTSC)CONNECTIONS /接続端子Y OutputCi

38、nch (green)Pb/Cb OutputCinch (blue)Pr/Cr OutputCinch (red)SCARTEuroconnector (B, G models)D Terminal(J model)S-Video OutputMini DIN, 4 pinsVideo OutputCinchAudio Output (L+R)CinchDigital Output1 coaxial, 1 opticalIEC958 for CDDA / LPCM/MPEG1IEC1937 for MPEG 2, DolbyDigital and DTSGENERAL /一般Dimensio

39、ns (w x h x d)435 x 55 x 315 mm(17-1/8 x 2-3/16 x 12-3/8)WeightApprox. 3.0 Kg (6 lbs 9 oz)FinishSilverPower Supply120V, 60Hz (U model)230V, 50Hz (B, G models)110-240V, 50/60Hz (R model)100V, 50/60Hz (J model)Power Consumption12WStandby Power Consumption (reference data)1WACCESSORIES /付属品Remote Contr

40、ol, BatteriesAudio/Video Cable (U, R, J models)Audio Pin Cable (B, G models)Video Cable (B, G models)* Specifications subject to change without prior notice.U . USA modelR . General modelB . British modelG . European modelJ. Japanese modelManufactured under license from Dolby Laboratories.“Dolby” an

41、d the double-D symbol are trademarks of DolbyLaboratories.実施権製造。及D 記号、商標。“DTS” and “DTS Digital Out” are trademarks of Digital TheaterSystems, Inc.DTS DTS Di gi t al Out登録商標。This product incorporates copyright protection technologythat is protected by method claims of certain U.S. patentsand other i

42、ntellectual property rights owned by MacrovisionCorporation and other rights owners. Use of this copyrightprotection technology must be authorized by MacrovisionCorporation, and is intended for home and other limitedviewing uses only unless otherwise authorized byMacrovision Corporation. Reverse eng

43、ineering ordisassembly is prohibited.8DV-SL100DV-SL100I SERVICE HINTS / 1Repair tips1) Power Supply UnitThe power supply unit has to be replaced in case offailure.2) DVD MechanismThe DVD mechanism is a non-repairable unit and incase of failure, it has to be replaced with a completeDVD machanism.3) P

44、.C.B. AssyWhen the P .C.B. Assy is found faulty, replace each P .C.B.2TroubleshootingIn this paragraph some troubleshooting tips are givento diagnose the DVD player. Use MAINTENANCE FLOWCHART for trouble shooting. The diagnostic software isnot available in the player.修理助言） 電源故障場合、電源交換。） DVDDVD、 修理不可

45、能、 故障場合、DVD全体交換。） PCB Ass y故障場合、各PCB 交換。、活用。故障診断内蔵。9DV-SL100DV-SL100See exploded view for item numbers. Mounting Dismounting Front Display board 1001(1) Remove cable connections. Remove 4 screws 260 (Board to Front panel). Dismount board.Front Panel 101 Remove cable connections. Open Tray (see HOW T

46、O MANUALLY EJECT THE TRAY). Unlock Tray lid and close tray.Bracket Front Remove 4 screws 255 (Bracket Front to Front Panel). Remove Bracket Front. Remove 7 screws 255 (Front Panel to Frame. 2 on Frame, 2 on Remove 2 screws 255 (Foot to Frame). side and 3 on bottom). Unlock Front panel from frame by

47、releasing successively 4 snaps (2 on the side and 2 on the bottom).* When installing the Front Panel, be sure to remove the DVD Mechanism in advance.Top Cover 252 Remove 7 screws 250 (4 on side and 3 on rear side) Lift cover from rearside to remove.DVD Mechanism 1005 Remove cable and Flex connection

48、s. Open tray (see HOW TO MANUALLY EJECT THE TRAY). Unlock Tray lid and close tray. Remove 4 screws 255 (DVD Mechanism to bottom). Lift DVD Mechanism up slightly and move it backward to remove.Power supply unit 1004 Remove cable connections. Remove 2 screws 255. (Board to bottom frame) Release 2 spac

49、ers locking (Board to bottom frame). Dismount board. MONO board Remove cable and Flex connections.Remove 4 (B, G) or 5 (U, R) screws 260 (Board to rear panel) and 2 screws 255. (Board to bottom frame). Dismount board.Front Key board 1001(2) Remove 4 screws 260. (Board to Front panel). Dismount board

50、. Video board 1002 * B, G models only * Remove cable connection. Remove 4 screws 260 (Board to rear panel) Dismount board.2.7 mmWhen disassembling, use the special screw driver with tip shape in figure.T10I DISASSEMBLY PROCEDURES10DV-SL100DV-SL100I 分解手順2.7 mm分解図特殊使用。T10項目番号分解図参照。 取付 取外Front Display