Yamaha-RXV-2700-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL 101023 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 specifically 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 specified. For these reasons, we advise all YAMAHA pro

3、duct 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 firm does not constitute authorization, certification or recognition of any applicable technical

4、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 ar

5、e, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body

6、 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 PANELS. 3 REAR

7、PANELS . 46 REMOTE CONTROL PANELS. 7 SPECIFICATIONS / 参考仕様 . 810 INTERNAL VIEW . 11 DISASSEMBLY PROCEDURES / 分解手順. 1217 UPDATING FIRMWARE / 書込. 1819 SELF DIAGNOSIS FUNCTION (DIAG) / 自己診断機能（）. 2055 AMP ADJUSTMENT / 部調整 . 56 DISPLAY DATA . 57 IC DATA . 5872 BLOCK DIAGRAMS . 7376 PIN CONNECTION DIAGRAM

8、S. 7779 PRINTED CIRCUIT BOARDS. 80108 SCHEMATIC DIAGRAMS. 109127 REPLACEMENT PARTS LIST . 129166 REMOTE CONTROL. 167169 ADVANCED SETUP / 設定 . 170172 AV RECEIVER/AV AMPLIFIER RX-V2700/DSP-AX2700 P.O.Box 1, Hamamatsu, Japan RX-V2700/ DSP-AX2700 2006 All rights reserved. This manual is copyrighted by Y

9、AMAHA and may not be copied or redistributed either in print or electronically without permission. 06.10 RX-V2700/DSP-AX2700 2 RX-V2700/ DSP-AX2700 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of

10、 this product contains LEAD. In addition, other electrical/electronic and/or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO

11、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 expose eyes to solder/flux vapor! If you come in contact with solder or components

12、 located inside the enclosure of this product, wash your hands before handling food. 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (Fo

13、r 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 0.15F. For U model “CAUTION” “F1, F2: FOR CONTINUED PROTECTION AGAINST RISK O

14、F FIRE, REPLACE ONLY WITH SAME TYPE 10A, 125V FUSE.” For C model CAUTION F1, F2: REPLACE WITH SAME TYPE 10A, 125V FUSE. ATTENTION F1, F2: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V. Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.

15、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 are soldered using the lead free solder. Among some types of lead free solder currently available, it is recommended to use one o

16、f 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 solder, be sure to use a solderin

17、g iron suitable to each solder. About lead free solder / 無鉛 TO SERVICE PERSONNEL RX-V2700/DSP-AX2700 3 RX-V2700/ DSP-AX2700 FRONT PANELS RX-V2700 (U, C models) DSP-AX2700 (J model) RX-V2700 (R, T, K, A, B, G, E, L models) RX-V2700/DSP-AX2700 4 RX-V2700/ DSP-AX2700 REAR PANELS RX-V2700 (U, C models)

18、RX-V2700 (R model) RX-V2700 (T model) RX-V2700/DSP-AX2700 5 RX-V2700/ DSP-AX2700 RX-V2700 (K model) RX-V2700 (A model) RX-V2700 (B model) RX-V2700/DSP-AX2700 6 RX-V2700/ DSP-AX2700 RX-V2700 (G, E models) RX-V2700 (L model) DSP-AX2700 (J model) RX-V2700/DSP-AX2700 7 RX-V2700/ DSP-AX2700 REMOTE CONTRO

19、L PANELS RAV363 RX-V2700 (U, C models) RXV362 RX-V2700 (R, T, K, A, B, G, E, L models) DSP-AX2700 (J model) RAV25 RX-V2700 (U, C models) RAV24 RX-V2700 (R, T, K, A, B, G, E, L models) RX-V2700/DSP-AX2700 8 RX-V2700/ DSP-AX2700 SPECIFICATIONS / 参考仕様 Audio Section / 部 Minimum RMS Output Power (Power A

20、mp. Section) / 定格出力 (部) (20 Hz to 20 kHz) FRONT L/R U, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 W + 140 W J model (0.06 % THD, 6 ohms) .140 W + 140 W CENTER U, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) . 140 W J model (0.06 % THD, 6 ohms) . 140 W SURROUND L/R U, C, R, T

21、, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 W + 140 W J model (0.06 % THD, 6 ohms) .140 W + 140 W SURROUND BACK L/R U, C, R, T, K, A, B, G, E, L models (0.04 % THD, 8 ohms) .140 W + 140 W J model (0.06 % THD, 6 ohms) .140 W + 140 W Maximum Power / 実用最大出力 (JEITA, 1 kHz, 10 % THD) FRONT L/R R,

22、 T, K, L models (8 ohms). 185 W + 185 W J model (6 ohms) . 185 W + 185 W CENTER R, T, K, L models (8 ohms). 185 W J model (6 ohms) . 185 W SURROUND L/R R, T, K, L models (8 ohms). 185 W + 185 W J model (6 ohms) . 185 W + 185 W SURROUND BACK L/R R, T, K, L models (8 ohms). 185 W + 185 W J model (6 oh

23、ms) . 185 W + 185 W Dynamic Power Per Channel / (IHF) FRONT L/R (8/6/4/2 ohms) U, C, R, T, K, A, L models . 170/205/265/345 W Max. Power Per Channel / Max. (1 kHz, 0.7 % THD, 4 ohms) B, G, E models FRONT L/R . 200 W + 200 W CENTER . 200 W SURROUND L/R . 200 W + 200 W SURROUND BACK L/R . 200 W + 200

24、W Dynamic Headroom / U, C, R, T, K, A, L models (8 ohms) . 0.84 dB IEC Power / IEC (1 kHz, 0.04 % THD, 8 ohms) B, G, E models FRONT L/R . 145 W + 145 W Damping Factor / FRONT L/R (20 Hz to 20 kHz, SPEAKER-A, 8 ohms) .150 or more Input Sensitivity/Input Impedance / 入力感度/入力 (1 kHz, 100 W/8 ohms) PHONO

25、 (MM) . 3.5 mV / 47 k-ohms CD, etc. . 200 mV / 47 k-ohms MULTI CH INPUT FRONT L/R, CENTER, SURROUND L/R, SUBWOOFER . 200 mV / 47 k-ohms Maximum Input Signal Level / 最大許容入力 PHONO (MM) (1 kHz, 0.1 % THD) .60 mV or more CD, etc. (1 kHz, 0.5 % THD) .2.4 V or more Output Level/Output Impedance / 出力電圧/出力

26、REC OUT . 200 mV / 900 ohms PRE OUT (FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R). 1.0 V / 1.2 k-ohms SUBWOOFER (20 Hz) . 2.0 V / 1.2 k-ohms ZONE 2 OUT U, C, R, T, K, A, B, G, E, L models . 1.0 V / 1.4 k-ohms ZONE 3 OUT U, C, R, T, K, A, B, G, E, L models . 1.0 V / 1.4 k-ohms Headphone Jack R

27、ated Output/Impedance / 出力/出 力 CD, etc. (1 kHz, 40 mV, 8 ohms) . 150 mV / 100 ohms Frequency Response / 周波数特性 (10 Hz to 100 kHz) CD, etc. to FRONT L/R (Pure direct) . +0/-3.0 dB RIAA Equalization Deviation / RIAA偏差 (20 Hz to 20 kHz) PHONO (MM) . 0 0.5 dB Total Harmonic Distortion / 全高調波歪率 (20 Hz to

28、20 kHz) PHONO (MM) to REC OUT (1 V).0.02 % or less CD, etc. to FRONT L/R SP OUT (70 W, 8 ohms).0.04 % or less Signal to Noise Ratio / 信号対雑音比 (IHF-A network) PHONO (MM) (Input shorted) to SP OUT U, C, R, T, K, L models (5 mV).86 dB or more A, B, G, E models (5 mV) .81 dB or more J model (2.5 mV).80 d

29、B or more CD, etc. (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) . 60 dB or more/55 dB or more CD, etc. (Input 5.1 k-ohms shorted). 60 dB or more/45 dB or more Tone Cont

30、rol Characteristics / 特性 BASS Boost/Cut . 6 dB (50 Hz) Turnover frequency. 125/350/500 Hz TREBLE Boost/Cut . 6 dB (20 kHz) Turnover frequency . 2.5/3.5/8.0 kHz ZONE2, ZONE3 Tone Control Characteristics U, C, R, T, K, A, B, G, E, L models BASS Boost/Cut . 10 dB (100 Hz) Turnover frequency . 450 Hz TR

31、EBLE Boost/Cut . 10 dB (10 kHz) Turnover frequency . 2.0 kHz Filter Characteristics / 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 Format / 信

32、号方式 Monitor out (wall paper) / （壁紙） U, C, R, K, J models . NTSC/PAL T, A, B, G, E, L models . PAL/NTSC Video conversion . NTSC/PAL Composite Video Signal Level / 信号 . 1 Vp-p / 75 ohms S-Video Signal Level / S信号 Y . 1 Vp-p / 75 ohms C.0.286 Vp-p / 75 ohms Component Video Signal Level / 信号 Y . 1 Vp-p

33、/ 75 ohms Pb/Pr . 0.7 Vp-p / 75 ohms Maximum Input Level / 最大許容入力 VIDEO CONV. OFF . 1.5 Vp-p or more Signal to Noise Ratio / 信号対雑音比 VIDEO CONV. OFF .60 dB or more Monitor Out Frequency Response / 周波数帯域 (VIDEO CONV. OFF) Component video signal .5 Hz to 100 MHz, 3 dB D5-video signal J model .5 Hz to 1

34、00 MHz, 3 dB Video Format Zone out (gray back) U, C, R, K models . NTSC T, A, B, G, E, L models . PAL FM Section / FM部 Tuning Range / 受信周波数範囲 U, C models . 87.5 to 107.9 MHz R, L models. 87.5 to 108.0 / 87.50 to 108.00 MHz T, K, A, B, G, E models .87.50 to 108.00 MHz J model . 76.0 to 90.0 MHz 50dB Quieting Sensitivity / 50 dB SN感度 (IHF) (1 kHz, 100 % MOD.) Mono / Stereo . 2.0 V (17.3 dBf) / 25 V (39.2 dBf) Usable Sensitivity / 実用感度 (IHF) Mono . 1.0 V (11.2 dBf) Selectivity / 選択度 at 400 kHz. 70 dB Signal to Noise Ratio / 信号対雑音比 (IHF) Mono / Stereo .76 dB /