Yamaha-RXV-767-Service-Manual电路原理图.pdf

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1、1 0 11 7 3 SERVICE MANUAL IMPORTANT NOTICE This 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

2、 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 advise all YAM

3、AHA 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 applicable

4、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 products. Modifi

5、cations 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 electric

6、ity 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. CONTENTS TO SERVICE PERSONNEL .2 FRONT PA

7、NELS .35 REAR PANELS .58 REMOTE CONTROL PANELS .9 SPECIFICATIONS / 参考仕様 .1015 INTERNAL VIEW .16 SERVICE PRECAUTIONS / 時注意事項 .16 DISASSEMBLY PROCEDURES / 分解手順 .1720 UPDATING FIRMWARE / 書込 .2123 SELF-DIAGNOSTIC FUNCTION / （自己診断機能） .2460 CONFIRMATION OF IDLING CURRENT OF AMP UNIT / 電流確認 .61 DISPLAY DAT

8、A .6263 IC DATA .6480 PIN CONNECTION DIAGRAMS .8184 BLOCK DIAGRAMS .8589 PRINTED CIRCUIT BOARDS .90111 SCHEMATIC DIAGRAMS . 113126 REPLACEMENT PARTS LIST .127151 REMOTE CONTROL .152154 ADVANCED SETUP .155160 本機基本設定 / 初期化行 .161162 AV RECEIVER 10.07 Copyright 2010 All rights reserved. This manual is c

9、opyrighted by YAMAHA and may not be copied or redistributed either in print or electronically without permission. P.O.Box 1, Hamamatsu, Japan RX-V767/HTR-7063/ RX-A800 RX-V767/HTR-7063/ RX-A800 This product contains chemicals known to the State of California to cause cancer, or birth defects or othe

10、r 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 wit

11、h solder or components located inside the enclosure of this product, wash your hands before handling food. 1. Critical Components Information Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Cur

12、rent 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. TO SERVICE PERSONNEL Leakage current must not exc

13、eed 0.5mA. Be sure to test 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 model CAUTION F3701: REPLACE WITH SAME TYPE 8A, 125V FUSE. ATTE

14、NTION F3701: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 8A, 125V. WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE 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

15、 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 + silver + copper) Sn + Cu (tin + copper) Sn + Zn + Bi (tin + zinc + bismuth)

16、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 2 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 FRONT PANELS L model 3 RX-

17、V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RX-V767 (R, T, K, A, B, G, F, L models) RX-V767 (J model) 4 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RX-A800 (U model) HTR-7063 (C model) REAR PANELS 5 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RX-A800 (C model) RX-V767 (R model) 6 R

18、X-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RX-V767 (T model) RX-V767 (K model) RX-V767 (A model) 7 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RX-V767 (B, G, F models) RX-V767 (L model) RX-V767 (J model) 8 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 HTR-7063 (C model) RX-A800 (U

19、 model) RX-A800 (C model) REMOTE CONTROL PANELS 9 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 RAV341 (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,

20、B, G, F, L models (20 Hz to 20 kHz, 0.08 % THD, 8 ohms) FRONT L/R .95 W + 95 W CENTER .95 W SURROUND L/R .95 W + 95 W SURROUND BACK L/R .95 W + 95 W RX-V767 J model (20 Hz to 20 kHz, 0.09 % THD, 6 ohms) FRONT L/R .95 W + 95 W CENTER .95 W SURROUND L/R .95 W + 95 W SURROUND BACK L/R .95 W + 95 W HTR-

21、7063 C model (1 kHz, 0.7 % THD, 8 ohms) FRONT L/R .110 W + 110 W CENTER .110 W SURROUND L/R .110 W + 110 W SURROUND BACK L/R .110 W + 110 W Maximum 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 W CENTER .135 W SURROUND L/R .135 W +

22、 135 W SURROUND BACK L/R .135 W + 135 W J model (6 ohms) FRONT L/R .135 W + 135 W CENTER .135 W SURROUND L/R .135 W + 135 W SURROUND BACK L/R .135 W + 135 W Max. Power Per Channel / MAX (1 kHz, 0.7 % THD, 4 ohms) B, G, F, L models FRONT L/R .145 W + 145 W CENTER .145 W SURROUND L/R .145 W + 145 W SU

23、RROUND BACK L/R .145 W + 145 W IEC Power (1 kHz, 0.08 % THD, 8 ohms) B, G, F, L models FRONT L/R .105 W + 105 W Dynamic Power Per Channel / (IHF) FRONT L/R drive U, C, R, T, K, A, B, G, F, L models (8 / 6 / 4 / 2 ohms) .130 / 165 / 195 / 240 W J model (6 / 4 / 2 ohms) .135 /165 / 210 W Dynamic Headr

24、oom U, C models 8 ohms .1.36 dB Damping Factor / (20 Hz to 20 kHz, 8 ohms, SPEAKER-A) FRONT L/R .100 or more Input Sensitivity/Input Impedance / 入力感度入力 (1 kHz, 100 W/8 ohms) PHONO (MM) . 3.5 mV / 47 k-ohms AV5, etc. . 200 mV / 47 k-ohms MULTI CH INPUT FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L

25、/R, SUBWOOFER . 200 mV / 47 k-ohms Maximum Input Signal / 最大許容入力 (1 kHz) R, T, K, A, B, G, F, L, J models PHONO (MM) (0.1 % THD) .60 mV or more U, C, R, T, K, A, B, G, F, L, J models AV5, etc. (Effect ON) (0.5 % THD) .2.3 V or more Output Level/Output Impedance / 出力電圧出力 REC OUT . 200 mV / 1.2 k-ohms

26、 PRE OUT . 1 V / 1.2 k-ohms SUBWOOFER (2 ch stereo and FRONT SP: small) . 1 V / 1.2 k-ohms ZONE2 OUT (U, C, R, T, K, A, B, G, F, L models) . 200 mV / 1.2 k-ohms Headphone Jack Rated Output/Impedance / 出力出力 AV5, etc. input (1 kHz, 50 mV, 8 ohms) . 100 mV / 560 ohms Frequency Response / 周波数特性 (10 Hz t

27、o 100 kHz) AV5, etc. to FRONT L/R .0 / -3.0 dB RIAA Equalization Deviation / RIAA 偏差 R, T, K, A, B, G, F, L, J models PHONO (MM) . 0 0.5 dB Total Harmonic Distortion / 全高調波歪率 PHONO (MM) to REC OUT (20 Hz to 20 kHz, 1 V) .0.02 % or less AV5 etc. (PURE DIRECT) to FRONT SP OUT (20 Hz to 20 kHz, 50 W) U

28、, C, R, T, K, A, B, G, F, L models (8 ohms) .0.06 % or less J model (6 ohms) .0.06 % or less Signal to Noise Ratio / 信号対雑音比 (IHF-A Network) PHONO (MM) (Input shorted) to REC OUT R, T, A models (5 mV) . 86 dB or more K, B, G, F models (5 mV) . 81 dB or more J model (2.5 mV) . 80 dB or more AV5, etc.

29、(PURE DIRECT) (Input shorted) to SP OUT 250 mV . 100 dB or more Residual Noise / 残留 (IHF-A Network) FRONT L/R SP OUT .150 V or less Channel Separation / (1 kHz / 10 kHz) PHONO (Input shorted) R, T, K, A, B, G, F, L, J models . 60 dB or more / 55 dB or more AV5, etc. (Input 5.1 k-ohms shorted) . 60 d

30、B or more / 45 dB or more Volume Control / 可変範囲 .MUTE / -80 dB to +16.5 dB / 0.5 dB step Tone Control Characteristics / 特性 FRONT L/R BASS Boost/Cut . 6 dB / 0.5 dB step / 50 Hz Turnover frequency .350 Hz TREBLE Boost/Cut .6 dB / 0.5 dB step / 20 kHz Turnover frequency .3.5 kHz Filter Characteristics

31、 / 特性 FRONT, CENTER, SURROUND, SURROUND BACK small (H.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct. SUBWOOFER (L.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct. Video Section / 部 Video Signal Type / 信号方式 Monitor out (Wall paper) / （壁紙） U, C, R, K, J models .NTSC T, A, B, G, F, L

32、models .PAL Video Signal Type / 信号方式 (Video conversion / ) .NTSC/PAL Composite Video Signal Level / 信号 .1 Vp-p / 75 ohms S-Video Signal Level B, G, F models Y .1 Vp-p / 75 ohms C .0.286 Vp-p / 75 ohms SPECIFICATIONS / 参考仕様 10 RX-V767/HTR-7063/RX-A800 RX-V767/HTR-7063/ RX-A800 U .U.S.A. model C .Cana

33、dian model R .General model T.Chinese model K .Korean model A .Australian model B .British model G .European model F. Russian model L.Singapore model J .Japanese model Component Video Signal Level / 信号 Y .1 Vp-p / 75 ohms Cb/Cr .0.7 Vp-p / 75 ohms D4 Video Signal / D4 信号 J model Y .1 Vp-p / 75 ohms Cb/Cr .0.7 Vp-p / 75 ohms Video Maximum Input Level / 最大許容入力 (VIDEO CONV. OFF) .1.5 Vp-p or more Video Signal to Noise