Yamaha-DVS6165-dvd-sm 维修电路原理图.pdf
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1、SERVICE MANUAL101102SERVICE MANUALP.O.Box 1, Hamamatsu, JapanSERVICE MANUALDVD PLAYERDVD-S663/DV-S6165IMPORTANT NOTICEThis 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 m
2、ore specifically YAMAHA Products, are alreadyknown and understood 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 p
3、roduct to perform as specified. For these reasons,we advise all YAMAHA product owners that any 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
4、authorization, certification orrecognition of any applicable 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
5、are continually striving to improve YAMAHA products. Modifications are, therefore, inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributors Service Division.WARNING:Static discharges can destro
6、y expensive components. Discharge any static electricity your body may haveaccumulated 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 part replacement. Recheck all work before you apply power to t
7、he unit.I CONTENTSTO SERVICE PERSONNEL . 23PREVENTION OF ELECTROSTATIC DISCHARGE . 4REGION MANAGEMENT INFORMATION. 4FRONT PANELS. 5REAR PANELS . 57REMOTE CONTROL PANEL . 7SPECIFICATIONS / 参考仕様 . 89INTERNAL VIEW . 10REPAIR NOTES / 修理上留意点 . 10TRADE MODE / . 1112DISASSEMBLY PROCEDURES . 13分解手順. 14TEST
8、MODE / . 15BLOCK DIAGRAM. 16WIRING DIAGRAM . 17PRINTED CIRCUIT BOARDS. 1825SCHEMATIC DIAGRAMS. 2633REPLACEMENT PARTS LIST . 3435REMOTE CONTROL. 36Copyright 2008 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without pe
9、rmission.DVD-S663/DV-S6165 08.07RadioFans.CN 收音机爱 好者资料库DVD-S663/DV-S6165DVD-S663/DV-S61652WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked Zand must be replaced with p
10、arts having specifications 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
11、ohms shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polari-ties.WARNING: Laser SafetyThis product contains a laser beam component. Thiscomponent may emit invisible, as well as visible ra-diation, which may cause eye damage. To protectyour
12、 eyes and skin from laser radiation, the followingprecautions must be used during servicing of the unit.1) When testing and/or repairing any component withinthe product, keep your eyes and skin more than 30cm/1 feet away from the laser pick-up unit at all times.Do not stare at the laser beam at any
13、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 or perform-ance of procedures other than those specified hereinmay result in hazardous radiation exposure.Laser Emitting conditions:1) When the T
14、op Cover is removed, and the STANDBY/ON SW is turned to the ON position, the laser compo-nent will emit a beam for several seconds to detect if adisc is present. During this time (5-10 sec.) the lasermay radiate through the lens of the laser pick-up unit.Do not attempt any servicing during this peri
15、od!If no disc is detected, the laser will stop emitting thebeam. When a disc is loaded, you will not be exposedto any laser emissions.2) 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 notadjus
16、t this laser level control unless instruction is pro-vided elsewhere in this manual. Adjustment of this con-trol can increase the laser emission level from thedevice.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。1) 時修理時、目及肌光30c 以上離。場合光線見。2) 光再調整及分解。3) 上指定以外制御、調整、手順光線照射結果招恐。放射条件1) 取外STANDBY/ON O
17、N、検知5 10 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。2) 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。WARNING: CHEMICAL CONTENT NOTICE!This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC
18、 COMPONENTS IN YOUR MOUTH FOR ANYREASON WHAT SO EVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash yo
19、ur hands beforehandling food.RadioFans.CN 收音机爱 好者资料库DVD-S663/DV-S61653DVD-S663/DV-S6165Type:Semiconductor laser GaAs/GaAlAsWave length:650 nm (DVD)780 nm (VCD/CD)Output Power:7 mW (DVD)10 mW (VCD/CD)Beam divergence: 60 degreeLaser Diode PropertiesWARNINGThe use of optical instruments with this produ
20、ct will increase eye hazard.Repair handling should take place with a disc loaded inside the player as much as possible.:半導体GaAs/GaAlAs波長:650 nm (DVD)780 nm (VCD/CD)出力:7 mW (DVD)10 mW (VCD/CD)広: 60度Warning for power supplyThe primary side of the power supply carries live mains voltage when the player
21、 is connected to the mains even whenthe player is switched off !This primary area is not shielded so it is possible to accidentally touch copper tracks and/or components when servicing theplayer.Service personnel have to take precautions to prevent touching this area or components in this area.Note:
22、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 against dropping or shocks.DVD-S663/DV-S6165DVD-S663/DV-S6165414222255436I PREVENTION OF ELECTROSTATIC DISCHARGEThis p
23、roduct incorporates copyright protec-tion technology that is protected by methodclaims of certain U.S. patents and other in-tellectual property rights owned by MacrovisionCorporation and other rights owners. Use ofthis copyright protection technology must beauthorized by Macrovision Corporation, and
24、is intended for home and other limited view-ing uses only unless otherwise authorizedby Macrovision Corporation. Reverse engi-neering or disassembly is prohibited.The laser diode in the DVD mechanism may be damaged due to static electricity from clothes or the human body. Use cautionto prevent elect
25、rostatic damage when servicing or handling the DVD-mechanism.1. Grounding for electrostatic 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 service after ensuring that all gr
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