Yamaha-RXV2065-avr-sm(1) 维修电路原理图.pdf
《Yamaha-RXV2065-avr-sm(1) 维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Yamaha-RXV2065-avr-sm(1) 维修电路原理图.pdf(163页珍藏版)》请在收音机爱好者资料库上搜索。
1、AV RECEIVERRX-V2065/HTR-62951 0 11 4 709.08P.O.Box 1, Hamamatsu, JapanCopyright 2009 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.SERVICE MANUALRX-V2065/HTR-6295IMPORTANT NOTICEThis manual has been
2、 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 specifi cally YAMAHA Products, are already known and understood by the users, and have therefore not been restated.WARNING: Failure to
3、 follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specifi ed. For these reasons, we advise all YAMAHA product owners that any service required should be performed
4、by an authorized YAMAHA Retailer or the appointed service representative.IMPORTANT: The presentation or sale of this manual to any individual or fi rm does not constitute authorization, certifi cation or recognition of any applicable technical capabilities, or establish a principle-agent relationshi
5、p 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 service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifi cations are subject
6、to change without notice or obligation to retrofi t. Should any discrepancy appear to exist, please contact the distributors Service Division.WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the grou
7、nd 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. CONTENTSTO SERVICE PERSONNEL .23FRONT PANELS .34REAR PANELS .57REMOTE CONTROL PANELS .8SPECIFICATIONS .915INTE
8、RNAL VIEW .16SERVICE PRECAUTIONS .16DISASSEMBLY PROCEDURES .1719UPDATING FIRMWARE .2029SELF-DIAGNOSTIC FUNCTION .3066CONFIRMATION OF IDLING CURRENT OF AMP UNIT .67DISPLAY DATA .6869IC DATA .7093PIN CONNECTION DIAGRAMS .9497BLOCK DIAGRAMS . 98101PRINTED CIRCUIT BOARDS .102122SCHEMATIC DIAGRAMS .12313
9、9REPLACEMENT PARTS LIST .141156REMOTE CONTROL .157160ADVANCED SETUP .161162Note:When IC513 of GUI P.C.B. or GUI P.C.B. is replaced, the network function of this unit will not operate properly without additional setting.In such case, report the serial number of this unit to the following e-mail addre
10、ss.Yamaha Corporation will reply providing the setting procedure to make the network function of this unit operate properly.E-mail: ycav-RadioFans.CN 收音机爱 好者资料库2RX-V2065/HTR-6295RX-V2065/HTR-6295This product contains chemicals known to the State of California to cause cancer, or birth defects or oth
11、er reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!If you come in contact with
12、solder or components located inside the enclosure of this product, wash your hands before handling food.1. Critical Components InformationComponents having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed.2. Leakage Current
13、Measurement (For 120V Models Only)When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. Meter impedance should be equivalent to 1500 ohms shunted by 0.15 F.For U model“CAUTION”“F6002: FOR CONTINUED PROTECTION AGA
14、INST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 10A, 125V FUSE.”For C modelCAUTIONF6002: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF6002: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free solder.A
15、mong some types of lead free solder currently available, it is recommended to use one of the following types for the repair work. Sn + Ag + Cu (tin + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)Caution:As the melting point temperature of the lead free solder is about 3
16、0C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. TO SERVICE PERSONNEL Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTI
17、NSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About lead free solderRadioFans.CN 收音机爱 好者资料库3RX-V2065/HTR-6295RX-V2065/HTR-6295CAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.WARNING: Lithium batteriesWARNING: Lithium batteries are dangerou
18、s because they can be exploded by improper handling. Observe the following precautions when handling or replacing lithium batteries. Leave lithium battery replacement to qualified service personnel. Always replace with batteries of the same type. When installing on the PC board by soldering, solder
19、using the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as quickly as possible. Never reverse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disassemble the batteri
20、es. Never heat batteries or throw them into fire.ADVARSEL!Lithiumbatteri Eksplosionsfare ved fejlagtig hndtering.Udskiftning m kun ske med batteri af samme fabrikat og type. Levr det brugte batteri tilbage til leverandren.VARNINGExplosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller
21、an ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikantens instruktion.VAROITUSParisto voi rjht, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty peristo valmistajan ohjeiden mukaisesti.U mo
22、delC, R, T, K, A, B, G, E, F, L modelsTop viewFront view FRONT PANELSRX-V2065 (U model)4RX-V2065/HTR-6295RX-V2065/HTR-6295HTR-6295 (C model)RX-V2065 (C, R, K, A, B, G, E, F, L models)RX-V2065 (T model)5RX-V2065/HTR-6295RX-V2065/HTR-6295RX-V2065 (R model) REAR PANELSRX-V2065 (U model)RX-V2065 (C mode
23、l)6RX-V2065/HTR-6295RX-V2065/HTR-6295RX-V2065 (A model)RX-V2065 (T model)RX-V2065 (K model)7RX-V2065/HTR-6295RX-V2065/HTR-6295HTR-6295 (C model)RX-V2065 (B, G, E, F models)RX-V2065 (L model)8RX-V2065/HTR-6295RX-V2065/HTR-6295 REMOTE CONTROL PANELSRAV296(U model)RAV297(C, R, A, L models)RAV298(T, K,
24、B, G, E, F models)RAV38(U, C, R, T, K, A, B, G, E, F, L models)9RX-V2065/HTR-6295RX-V2065/HTR-6295 Audio SectionMinimum RMS Output Power (Power Amp. Section) (20 Hz to 20 kHz, 0.08 % THD, 8 ohms)FRONT L/R .130 W + 130 WCENTER .130 WSURROUND L/R .130 W + 130 WSURROUND BACK L/R .130 W + 130 WMaximum P
25、ower (JEITA) (1 kHz, 10 % THD, 8 ohms)R, T, K, A, L modelsFRONT L/R .175 W + 175 WCENTER .175 WSURROUND L/R .175 W + 175 WSURROUND BACK L/R .175 W + 175 WMAX. Power Per Channel (1 kHz, 0.7 % THD, 4 ohms) B, G, E, F models FRONT L/R .180 W + 180 WCENTER .180 WSURROUND L/R .180 W + 180 WSURROUND BACK
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Yamaha-RXV2065-avr-sm1 维修电路原理图 Yamaha RXV2065 avr sm 维修 电路 原理图