Yamaha-RXV3900-avr-sm(1) 维修电路原理图.pdf
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1、RX-V3900/DSP-AX39001 0 111 5SERVICE MANUALIMPORTANT 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 specifi cally YAMAHA Products, are already known 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 personal injury, destruction of expensive components, and failure of the product to perform as specifi ed. For these reasons, we a
3、dvise all YAMAHA product owners that any service required should be performed 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
4、 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, and service departments of YAMAHA are continually striving to improve YAMAHA produ
5、cts. Modifications are, therefore, inevitable and specifi cations are subject 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 stati
6、c electricity your body may have accumulated 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. CONTENTSTO SERVICE PERSONNEL .23
7、FRONT PANELS .34REAR PANELS .58REMOTE CONTROL PANELS .9SPECIFICATIONS / 参考仕様 .1015INTERNAL VIEW .16DISASSEMBLY PROCEDURES / 分解手順 .1725UPDATING FIRMWARE / 書込 .2629SELF-DIAGNOSTIC FUNCTION / (自己診断機能) .3082AMP ADJUSTMENT / 部調整 .83DISPLAY DATA .8485IC DATA .86103BLOCK DIAGRAMS . 104108PIN CONNECTION DIA
8、GRAMS .109111PRINTED CIRCUIT BOARDS . 112143SCHEMATIC DIAGRAMS .145170REPLACEMENT PARTS LIST .171212REMOTE CONTROL .213216ADVANCED SETUP / 本機設定変更 .217224AV RECEIVER/AV AMPLIFIERanimate 08.10P.O.Box 1, Hamamatsu, JapanCopyright 2008 All rights reserved.This manual is copyrighted by YAMAHA and may not
9、 be copied orredistributed either in print or electronically without permission.RX-V3900/DSP-AX3900RadioFans.CN 收音机爱 好者资料库2RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE
10、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 solder or components located insid
11、e 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 Measurement (For 120V Models Only)
12、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.“CAUTION”“F1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 1
13、0A, 125V FUSE.”“F2: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 4A, 125V FUSE.”CAUTIONF1: REPLACE WITH SAME TYPE 10A, 125V FUSE.F2: REPLACE WITH SAME TYPE 4A, 125V FUSE.ATTENTIONF1: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.F2: UTILISER UN FUSIBLE DE REC
14、HANGE DE MME TYPE DE 4A, 125V.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 30 40程度高、 合使用。All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free solder.Among some types of lead free solder currently available,
15、 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 30C to 40C (50F to 70F) higher than that of the lead sold
16、er, 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 polari-ties.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About le
17、ad free solder / 無鉛RadioFans.CN 收音机爱 好者资料库3RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900CAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.WARNING: Lithium batteries注意正電池交換爆発起。同一型名同等品以外電池絶対交換。WARNING: Lithium batteries are dangerous because they can
18、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 using the connectio
19、n 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 batteries. Never heat batt
20、eries 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 an ekvivalent typ s
21、om rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikan-tens instruktion.VAROITUSParisto voi rjht, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty peristo valmistajan ohjeiden mu-kaisesti.RX-V3900 (U, C models
22、) FRONT PANELSU modelC model4RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900RX-V3900 (R, T, K, A, B, G, E, L models)DSP-AX3900 (J model)5RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900RX-V3900 (U model) REAR PANELSRX-V3900 (C model)RX-V3900 (R model)6RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900RX-V3900 (T model)RX-V3900 (K
23、 model)RX-V3900 (A model)7RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900RX-V3900 (B model)RX-V3900 (G, E models)RX-V3900 (L model)8RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900DSP-AX3900 (J model)9RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900RAV386RX-V3900 (U, C models) REMOTE CONTROL PANELSRAV388RX-V3900 (R, T, K, A, B,
24、 G, E, L models)RAV387DSP-AX3900 (J model)RAV36RX-V3900 (U, C, R, T, K, A, B, G, E, L models)10RX-V3900/DSP-AX3900RX-V3900/DSP-AX3900 Audio Section / 部Minimum RMS Output Power (Power Amp. Section) / 定格出力 ( 部 ) (20 Hz to 20 kHz)FRONT L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 W
25、+ 140 WJ model (0.06 % THD, 6 ohms) .140 W + 140 WCENTERU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 WJ model (0.06 % THD, 6 ohms) .140 WSURROUND L/RU, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 W + 140 WJ model (0.06 % THD, 6 ohms) .140 W + 140 WSURROUND BACK L/RU,
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