Yamaha-RXV661-avr-sm 维修电路原理图.pdf
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1、SERVICE MANUAL101042IMPORTANT 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 more specifically YAMAHA Products, are alreadyknown and understood by the users, an
2、d 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 all YAMAHA product own
3、ers 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 authorization, certification orrecognition of any applicable technical capabilitie
4、s, 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. Modifications are, therefore,
5、 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 destroy expensive components. Discharge any static electricity your body may haveaccumul
6、ated 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 the unit.I CONTENTSTO SERVICE PERSONNEL . 2FRONT PANELS. 34REAR PANELS . 58REMOTE C
7、ONTROL PANELS. 9SPECIFICATIONS / 参考仕様 . 1012INTERNAL VIEW . 13DISASSEMBLY PROCEDURES / 分解手順. 1417UPDATING FIRMWARE /書込. 1825SELF DIAGNOSIS FUNCTION (DIAG) /自己診断機能(). 2652AMP ADJUSTMENT / 部調整 . 53DISPLAY DATA . 5455IC DATA . 5670BLOCK DIAGRAMS . 7175PRINTED CIRCUIT BOARDS. 7688PIN CONNECTION DIAGRAMS
8、. 8991SCHEMATIC DIAGRAMS. 93101REPLACEMENT PARTS LIST . 103129REMOTE CONTROL. 130133ADVANCED SETUP / 本機設定変更. 134136SCENE CONTROL. 137AV RECEIVER/AV AMPLIFIERRX-V661/HTR-6060/DSP-AX761P.O.Box 1, Hamamatsu, JapanRX-V661/HTR-6060/DSP-AX761 2007 All rights reserved.This manual is copyrighted by YAMAHA a
9、nd may not be copied orredistributed either in print or electronically without permission. 07.03RadioFans.CN 收音机爱 好者资料库RX-V661/HTR-6060/DSP-AX7612RX-V661/HTR-6060/DSP-AX761WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!The solder used in the
10、 production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (whereapplicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (andpossibly other entities) to cause cancer and/or birth defects or other reproducti
11、ve harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-SON WHATSOEVER!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 com
12、ponents located inside the enclosure of this product, wash your hands beforehandling food.1. Critical Components InformationComponents having special characteristics are marked sand must be replaced with parts having specifications equalto those originally installed.2. Leakage Current Measurement (F
13、or 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 ohms shuntedby 0.15F.For U model“CAUTION”“F2501, F2502: FOR CONTINUED PROTECTION AGAINST RISK O
14、F FIRE, REPLACE ONLY WITH SAMETYPE 10A, 125V FUSE.”For C modelCAUTIONF2501, F2502: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF2501, F2502: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.GLeakage current must not exceed 0.5mA.GBe sure to test for leakage with the AC plug in both polari
15、ties.本機搭載基板付接合部無鉛付。無鉛種類、修理時下記無鉛使用推奨。Sn+Ag+Cu (錫+銀+銅)Sn+Cu (錫+銅)Sn+Zn+Bi (錫+亜鉛+)注意:無鉛融点温度通常鉛入比3040程度高、合使用。All of the P.C.B.s installed in this unit and solder joints aresoldered using the lead free solder.Among some types of lead free solder currently available,it is recommended to use one of the fol
16、lowing types for therepair 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 isabout 30C to 40C (50F to 70F) higher than that of the leadsolder, be sure to use a soldering iron suitabl
17、e to each solder.About lead free solder / 無鉛I TO SERVICE PERSONNELRadioFans.CN 收音机爱 好者资料库RX-V661/HTR-6060/DSP-AX7613RX-V661/HTR-6060/DSP-AX761I FRONT PANELSRX-V661 (U, C models)HTR-6060 (U, C models)RX-V661 (R, T, K, A, G, E, L models)RX-V661/HTR-6060/DSP-AX7614RX-V661/HTR-6060/DSP-AX761HTR-6060 (G
18、model)DSP-AX761 (B model)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX7615RX-V661/HTR-6060/DSP-AX761I REAR PANELSRX-V661 (U, C models)RX-V661 (R model)RX-V661 (T model)RX-V661/HTR-6060/DSP-AX7616RX-V661/HTR-6060/DSP-AX761RX-V661 (K model)RX-V661 (A model)RX-V661 (G, E models)RX-V661/HTR-6060/DSP-AX7617
19、RX-V661/HTR-6060/DSP-AX761RX-V661 (L model)HTR-6060 (U, C models)HTR-6060 (G model)RX-V661/HTR-6060/DSP-AX7618RX-V661/HTR-6060/DSP-AX761DSP-AX761 (B model)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX7619RX-V661/HTR-6060/DSP-AX761I REMOTE CONTROL PANELSRAV326RX-V661 (U, C models)HTR-6060 (U, C models)R
20、AV364RX-V661 (K, G, E models)HTR-6060 (G model)DSP-AX761 (B model)RAV327RX-V661 (R, T, A, L models)DSP-AX761 (J model)RX-V661/HTR-6060/DSP-AX76110RX-V661/HTR-6060/DSP-AX761I SPECIFICATIONS / 参考仕様I Audio Section / 部Minimum RMS Output Power (Power Amp. Section) /定格出力 (部)RX-V661/DSP-AX761 (20 Hz to 20
21、kHz)U, C, R, T, K, A, B, G, E, L models (0.06 % THD, 8 ohms)J model (0.09 % THD, 6 ohms)FRONT L/R.90 W + 90 WCENTER . 90 WSURROUND L/R .90 W + 90 WSURROUND BACK L/R .90 W + 90 WHTR-6060 (1 kHz, 0.7 % THD, 8 ohms)FRONT L/R. 105 W + 105 WCENTER . 105 WSURROUND L/R . 105 W + 105 WSURROUND BACK L/R .105
22、 W + 105 WMaximum Power / 実用最大出力 (JEITA, 1 kHz, 10 % THD)FRONT L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WCENTERR, T, K, L models (8 ohms). 130 WJ model (6 ohms) . 130 WSURROUND L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WSURROUND BACK
23、 L/RR, T, K, L models (8 ohms). 130 W + 130 WJ model (6 ohms) . 130 W + 130 WMax. Power Per Channel / Max.(SP impedance set: 8 ohms minimum, 1 kHz, 0.7 % THD, 4 ohms)B, G, E, L modelsFRONT L/R . 140 W + 140 WCENTER. 140 WSURROUND L/R . 140 W + 140 WSURROUND BACK L/R .140 W + 140 WIEC Power / IEC (1
24、kHz, 0.06 % THD, 8 ohms)B, G, E, L modelsFRONT L/R . 100 W + 100 WDynamic Power Per Channel / (IHF)FRONT L/R (8/6/4/2 ohms)U, C, R, T, K, A, B, G, E, L models . 120/155/190/235 WJ model . /130/160/205 WDynamic Headroom / U, C models (8 ohms). 1.4 dBDamping Factor / FRONT L/R (20 Hz to 20 kHz, SPEAKE
25、R-A, 8 ohms) . 120 or moreInput Sensitivity/Input Impedance / 入力感度/入力(1 kHz, 100 W/8 ohms)PHONO (MM) . 3.5 mV / 47 k-ohmsCD, etc. . 200 mV / 47 k-ohmsMULTI CH INPUTFRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R,SUBWOOFER. 200 mV / 47 k-ohmsMaximum Input Signal Level / 最大許容入力PHONO (MM) (1 kHz, 0.
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