Yamaha-RXA800-avr-sm(1) 维修电路原理图.pdf
《Yamaha-RXA800-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-RXA800-avr-sm(1) 维修电路原理图.pdf(164页珍藏版)》请在收音机爱好者资料库上搜索。
1、1 0 11 7 3SERVICE 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 understood by the use
2、rs, 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 advise all YAMAHA p
3、roduct 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 applicable techni
4、cal 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 products. Modifications
5、 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 static electricity your
6、 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 .2FRONT PANELS .35REA
7、R PANELS .58REMOTE CONTROL PANELS .9SPECIFICATIONS / 参考仕様 .1015INTERNAL VIEW .16SERVICE PRECAUTIONS / 時注意事項 .16DISASSEMBLY PROCEDURES / 分解手順 .1720UPDATING FIRMWARE / 書込 .2123SELF-DIAGNOSTIC FUNCTION / (自己診断機能) .2460CONFIRMATION OF IDLING CURRENT OF AMP UNIT / 電流確認 .61DISPLAY DATA .6263IC DATA .6480P
8、IN CONNECTION DIAGRAMS .8184BLOCK DIAGRAMS .8589PRINTED CIRCUIT BOARDS .90111SCHEMATIC DIAGRAMS . 113126REPLACEMENT PARTS LIST .127151REMOTE CONTROL .152154ADVANCED SETUP .155160本機基本設定 / 初期化行 .161162AV RECEIVER10.07Copyright 2010 All rights reserved.This manual is copyrighted by YAMAHA and may not b
9、e copied orredistributed either in print or electronically without permission.P.O.Box 1, Hamamatsu, JapanRX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RadioFans.CN 收音机爱 好者资料库This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive har
10、m.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 solder or component
11、s 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 Measurement (For 12
12、0V 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. TO SERVICE PERSONNEL Leakage current must not exceed 0.5mA. Be sure to tes
13、t for leakage with the AC plug in both polarities.WARNING: CHEMICAL CONTENT NOTICE!For U model“CAUTION”“F3701: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.”For C modelCAUTIONF3701: REPLACE WITH SAME TYPE 8A, 125V FUSE.ATTENTIONF3701: UTILISER UN FUSIBLE D
14、E RECHANGE DE MME TYPE DE 8A, 125V.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLE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
15、the lead free solder.Among 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
16、free solder is about 30C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder.About lead free solder / 無鉛2RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RadioFans.CN 收音机爱 好者资料库 FRONT PANELSL model3RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/R
17、X-A800RX-V767 (R, T, K, A, B, G, F, L models)RX-V767 (J model)4RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RX-A800 (U model)HTR-7063 (C model) REAR PANELS5RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RX-A800 (C model)RX-V767 (R model)6RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RX-V767 (T
18、 model)RX-V767 (K model)RX-V767 (A model)7RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800RX-V767 (B, G, F models)RX-V767 (L model)RX-V767 (J model)8RX-V767/HTR-7063/RX-A800RX-V767/HTR-7063/RX-A800HTR-7063 (C model)RX-A800 (U model)RX-A800 (C model) REMOTE CONTROL PANELS9RX-V767/HTR-7063/RX-A800RX-V
19、767/HTR-7063/RX-A800RAV341(U model)RAV342(C model)RAV344(T, K, B, G, F models)RAV343(R, A, L, J models) Audio Section / 部Minimum RMS Output Power (Power Amp. Section) / 定格出力(部)RX-V767/RX-A800 U, C, R, T, K, A, B, G, F, L models(20 Hz to 20 kHz, 0.08 % THD, 8 ohms)FRONT L/R .95 W + 95 WCENTER .95 WSU
20、RROUND L/R .95 W + 95 WSURROUND BACK L/R .95 W + 95 WRX-V767 J model (20 Hz to 20 kHz, 0.09 % THD, 6 ohms)FRONT L/R .95 W + 95 WCENTER .95 WSURROUND L/R .95 W + 95 WSURROUND BACK L/R .95 W + 95 WHTR-7063 C model (1 kHz, 0.7 % THD, 8 ohms) FRONT L/R .110 W + 110 WCENTER .110 WSURROUND L/R .110 W + 11
21、0 WSURROUND BACK L/R .110 W + 110 WMaximum Effective Output Power / 実用最大出力 (非同時駆動) (1 kHz, 10 % THD, JEITA)R, T, K, L models (8 ohms)FRONT L/R .135 W + 135 WCENTER .135 WSURROUND L/R .135 W + 135 WSURROUND BACK L/R .135 W + 135 WJ model (6 ohms)FRONT L/R .135 W + 135 WCENTER .135 WSURROUND L/R .135
22、W + 135 WSURROUND BACK L/R .135 W + 135 WMax. Power Per Channel / MAX (1 kHz, 0.7 % THD, 4 ohms)B, G, F, L modelsFRONT L/R .145 W + 145 WCENTER .145 WSURROUND L/R .145 W + 145 WSURROUND BACK L/R .145 W + 145 WIEC Power (1 kHz, 0.08 % THD, 8 ohms)B, G, F, L modelsFRONT L/R .105 W + 105 WDynamic Power
23、 Per Channel / (IHF)FRONT L/R driveU, C, R, T, K, A, B, G, F, L models(8 / 6 / 4 / 2 ohms) .130 / 165 / 195 / 240 WJ model(6 / 4 / 2 ohms) .135 /165 / 210 WDynamic Headroom U, C models8 ohms .1.36 dBDamping Factor / (20 Hz to 20 kHz, 8 ohms, SPEAKER-A)FRONT L/R .100 or moreInput Sensitivity/Input Im
24、pedance / 入力感度入力(1 kHz, 100 W/8 ohms)PHONO (MM) . 3.5 mV / 47 k-ohmsAV5, 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 / 最大許容入力 (1 kHz)R, T, K, A, B, G, F, L, J modelsPHONO (MM) (0.1 % THD) .60 mV or more
25、U, C, R, T, K, A, B, G, F, L, J modelsAV5, etc. (Effect ON) (0.5 % THD) .2.3 V or moreOutput Level/Output Impedance / 出力電圧出力REC OUT . 200 mV / 1.2 k-ohmsPRE OUT . 1 V / 1.2 k-ohmsSUBWOOFER (2 ch stereo and FRONT SP: small) . 1 V / 1.2 k-ohmsZONE2 OUT (U, C, R, T, K, A, B, G, F, L models) . 200 mV /
- 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-RXA800-avr-sm1 维修电路原理图 Yamaha RXA800 avr sm 维修 电路 原理图