Yamaha-RXV373-avr-sm(1) 维修电路原理图.pdf
《Yamaha-RXV373-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-RXV373-avr-sm(1) 维修电路原理图.pdf(114页珍藏版)》请在收音机爱好者资料库上搜索。
1、101 2 3 4SERVICE 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 user
2、s, 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 pr
3、oduct 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 technic
4、al 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.AV RECEIVERRX-V373/HTR-3065P.O.Box 1, Hamamatsu, Jap
7、an CONTENTSTO SERVICE PERSONNEL .2FRONT PANELS .34REAR PANELS .59REMOTE CONTROL PANELS .10SPECIFICATIONS / 参考仕様 . 1116INTERNAL VIEW .17SERVICE PRECAUTIONS / 時注意事項 .17DISASSEMBLY PROCEDURES / 分解手順 .1821UPDATING FIRMWARE / .2226SELF-DIAGNOSTIC FUNCTION / (自己診断機能) .2752DISPLAY DATA .5354IC DATA .5565BL
8、OCK DIAGRAMS .6667PRINTED CIRCUIT BOARDS .6881PIN CONNECTION DIAGRAMS .82SCHEMATIC DIAGRAMS .8392REPLACEMENT PARTS LIST .93105REMOTE CONTROL .106110CONFIGURING THE SYSTEM SETTINGS .111設定変更 Note:When the following parts are replaced, the model name and destination MUST be written to the back-up IC (E
9、EPROM: IC221 on DIGITAL P.C.B.) to have proper operation. (For details, refer to “22 SOFT SWITCH” menu of the self-diagnostic function.)注意:下記部品交換場合、正常動作名仕向先 IC(DIGITAL P.C.B. IC221)書込必要。 (詳細、 “22. SOFT SWITCH” 参照。 ) DIGITAL P.C.B. EEPROM: IC221 on DIGITAL P.C.B.RX-V373/HTR-3065RadioFans.CN 收音机爱 好者资料
10、库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 COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! W
11、hen soldering, do not inhale solder fumes or expose eyes to solder/flux vapor!If you come in contact with 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
12、 must be replaced with parts having specifications equal to those originally installed.2. Leakage Current 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 sh
13、ould be equivalent to 1500 ohms shunted by 0.15 F. TO SERVICE PERSONNEL Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.WARNING: CHEMICAL CONTENT NOTICE!For U model“CAUTION”“F1501: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH
14、 SAME TYPE 6A, 125V FUSE.”For C modelCAUTIONF1501: REPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF1501: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 6A, 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
15、+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, it is recommended to use one of the following types for the repair work. Sn + Ag + Cu (tin + sil
16、ver + 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 solder, be sure to use a soldering iron suitable to each solder.About lead free solder / 無鉛2RX-V373/H
17、TR-3065RX-V373/HTR-3065RadioFans.CN 收音机爱 好者资料库 FRONT PANELSRX-V373 (U, C, R, K, A, B, G, F, L, S, H, J models)RX-V373 (T model)J modelU, C, R, K, A, B, G, F, L, S, H models3RX-V373/HTR-3065RX-V373/HTR-3065HTR-3065 (U, C, R, K, A, B, G, F, L, S, H models)HTR-3065 (T model)4RX-V373/HTR-3065RX-V373/HTR
18、-3065 REAR PANELSRX-V373 (U, C models)RX-V373 (R, S models)RX-V373 (T model)5RX-V373/HTR-3065RX-V373/HTR-3065RX-V373 (K model)RX-V373 (A model)RX-V373 (B, G, F models)6RX-V373/HTR-3065RX-V373/HTR-3065RX-V373 (L, H models)RX-V373 (J model)HTR-3065 (U, C models)7RX-V373/HTR-3065RX-V373/HTR-3065HTR-306
19、5 (K model)HTR-3065 (R, S models)HTR-3065 (T model)8RX-V373/HTR-3065RX-V373/HTR-3065HTR-3065 (A model)HTR-3065 (B, G, F models)HTR-3065 (L, H models)9RX-V373/HTR-3065RX-V373/HTR-3065 REMOTE CONTROL PANELSRAV463(U, C, R, K,B, G, F, L, S, H, J models)RAV462(T model)RAV461(A model)Remote control sheet1
20、0RX-V373/HTR-3065RX-V373/HTR-3065 Audio Section / 部Rated Output Power (Power Amp. Section) / 定格出力(部) (1 kHz, 0.9 % THD) 1 channel driven U, C models (8 ohms)FRONT L/R .100 W/chCENTER .100 WSURROUND L/R .100 W/chR, T, K, A, B, G, F, L, S, H, J models (6 ohms)FRONT L/R .100 W/chCENTER .100 WSURROUND L
21、/R .100 W/ch 2 channels driven simultaneously U, C models (8 ohms)FRONT L/R .85 W + 85 WCENTER .85 WSURROUND L/R .85 W + 85 W(20 Hz to 20 kHz, 0.08 % THD) 2 channels driven simultaneously U, C models (8 ohms)FRONT L/R .70 W + 70 WR, T, K, A, B, G, F, L, S, H, J models (6 ohms)FRONT L/R .65 W + 65 WM
22、aximum Effective Output Power / 実用最大出力 (JEITA)(1 kHz, 10 % THD, 6 ohms / 1 channel driven)R, T, K, L, S, H, J modelsFRONT L/R .135 W/chCENTER .135 WSURROUND L/R .135 W/chDynamic Power Per Channel / (IHF) FRONT L/R driveU, C models (8 / 6 / 4 / 2 ohms) .110 / 130 / 160 / 180 WR, T, K, A, B, G, F, L,
23、S, H, J models (6 / 4 / 2 ohms) .110 / 130 / 150 WDynamic Headroom U, C models 8 ohms .0.23 dBDamping Factor / (20 Hz to 20 kHz, 8 ohms)FRONT L/R to SPEAKER .120 or moreInput Sensitivity/Input Impedance / 入力感度入力(1 kHz, 100 W/6 ohms)AV5 etc. . 200 mV / 47 k-ohmsMaximum Input Signal / 最大許容入力 (1 kHz, 0
24、.5 % THD)AV5 etc. (EFFECT ON) .2.3 VOutput Level/Output Impedance / 出力電圧出力 AV OUT . 200 mV / 1.2 k-ohmsSUBWOOFER . 1 V / 1.2 k-ohmsHeadphone Jack Rated Output/Output Impedance / 出力出力 (1 kHz, 50 mV, 8 ohms)AV5 etc. input . 100 mV / 470 ohmsFrequency Response / 再生周波数帯域 (10 Hz to 100 kHz)AV5 etc., FRON
25、T .0 / -3 dBSignal to Noise Ratio / 信号対雑音比 (IHF-A network) AV5, etc. (DIRECT) to SP OUT (Input shorted 250 mV) . 100 dB or more SPECIFICATIONS / 参考仕様Residual Noise / 残留 (IHF-A Network)FRONT L/R to SP OUT .150 V or lessChannel Separation / AV5, etc. (Input 5.1 k-ohms shorted) 1 kHz / 10 kHz . 60 dB o
- 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-RXV373-avr-sm1 维修电路原理图 Yamaha RXV373 avr sm 维修 电路 原理图