Yamaha-HTR-5950-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL 100997 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. I CONTENTS TO SERVICE PERSONNEL . 23 FRONT PANELS. 34 R

7、EAR PANELS . 58 REMOTE CONTROL PANELS. 9 SPECIFICATIONS / 参考仕様 . 1012 INTERNAL VIEW . 13 DISASSEMBLY PROCEDURES / 分解手順 . 1417 SELF DIAGNOSIS FUNCTION (DIAG) / 自己診断機能 （）. 1842 AMP ADJUSTMENT / 部調整 . 43 DISPLAY DATA . 4447 IC DATA . 4857 PIN CONNECTION DIAGRAM . 5859 BLOCK DIAGRAMS . 6163 PRINTED CIRC

8、UIT BOARDS. 6480 SCHEMATIC DIAGRAMS. 8188 REPLACEMENT PARTS LIST . 89114 REMOTE CONTROL. 115 ADVANCED SETUP . 116 P.O.Box 1, Hamamatsu, Japan AV RECEIVER/AV AMPLIFIER RX-V559/HTR-5950/DSP-AX559 RX-V559/HTR-5950/ DSP-AX559 2006 All rights reserved. This manual is copyrighted by YAMAHA and may not be

9、copied or redistributed either in print or electronically without permission. 06.02 RadioFans.CN 收音机爱 好者资料库 RX-V559/HTR-5950/DSP-AX559 2 RX-V559/HTR-5950/ DSP-AX559 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE WARNING: CHEMICAL CONTENT NOTICE! The solder used in

10、the production of 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 repro

11、ductive harm. DO 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 sol

12、der or components located inside the enclosure of this product, wash your hands before handling food. I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally insta

13、lled. 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. GMeter impedance should be equivalent to 1500 ohms shunted by 0.15F. “CAUTION” “F3000, 3001: FOR C

14、ONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.” CAUTION F3000, 3001: REPLACE WITH SAME TYPE 8A, 125V FUSE. ATTENTION F3000, 3001: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8A, 125V. 本機搭載基板付使用 下記通。 The P.C.B.s installed in this unit are soldered using the f

15、ollowing solder. About Lead Free Solder / 無鉛 Side A Side B SMT REFLOW Process MI FLOW Process Solder Dip GLeakage current must not exceed 0.5mA. GBe sure to test for leakage with the AC plug in both polarities. DSP P.C.B. FUNCTION P.C.B. OPERATION P.C.B. MAIN P.C.B. VIDEO P.C.B. SIDE A / A面 lead fre

16、e solder / 無鉛 lead free solder / 無鉛 SIDE B / B面 lead free solder / 無鉛 lead free solder / 無鉛 lead free solder / 無鉛 lead free solder / 無鉛 lead free solder / 無鉛 RadioFans.CN 收音机爱 好者资料库 RX-V559/HTR-5950/DSP-AX559 3 RX-V559/HTR-5950/ DSP-AX559 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

17、鉛+） 注意： 1. 無鉛融点温度通常鉛入比3040 程度高、合 使用。 2. 鉛入使得場合、交換 部品端子部周辺部無鉛取除、 無鉛鉛入十分溶状態 付。 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 + bismu

18、th) Caution: 1. 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. 2. If lead solder must be used, be sure to remove lead free solder from each terminal section of the

19、 parts to be replaced and from the area around it completely before soldering, or make sure that the lead free solder and lead solder melt together fully. I FRONT PANELS RX-V559 (U, C models) RX-V559 (R, T, K, A, G, E, L models) RX-V559/HTR-5950/DSP-AX559 4 RX-V559/HTR-5950/ DSP-AX559 HTR-5950 (T, A

20、 models) DSP-AX559 (J model) HTR-5950 (U, C models) RX-V559/HTR-5950/DSP-AX559 5 RX-V559/HTR-5950/ DSP-AX559 RX-V559 (U, C models) I REAR PANELS RX-V559 (R model) RX-V559 (T model) RX-V559/HTR-5950/DSP-AX559 6 RX-V559/HTR-5950/ DSP-AX559 RX-V559 (A model) RX-V559 (G, E models) RX-V559 (K model) RX-V

21、559/HTR-5950/DSP-AX559 7 RX-V559/HTR-5950/ DSP-AX559 RX-V559 (L model) HTR-5950 (U, C models) HTR-5950 (T model) RX-V559/HTR-5950/DSP-AX559 8 RX-V559/HTR-5950/ DSP-AX559 HTR-5950 (A model) DSP-AX559 (J model) RX-V559/HTR-5950/DSP-AX559 9 RX-V559/HTR-5950/ DSP-AX559 RAV322 I REMOTE CONTROL PANELS RAV

22、323 RX-V559 (U, C models) HTR-5950 (U, C models) RX-V559 (R, T, K, A, G, E, L models) HTR-5950 (T, A models) DSP-AX559 (J model) RX-V559/HTR-5950/DSP-AX559 10 RX-V559/HTR-5950/ DSP-AX559 I SPECIFICATIONS / 参考仕様 I Audio Section / 部 Minimum RMS Output Power (Power Amp. Section) / 定格出力 ( 部) RX-V559 (20

23、 Hz to 20 kHz, 0.06 % THD, 8 ohms) FRONT L/R.95 W + 95 W CENTER . 95 W SURROUND L/R .95 W + 95 W SURROUND BACK . 95 W HTR-5950 (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 . 110 W DSP-AX559 (J model) (20 Hz to 20 kHz, 0.09 % THD, 6 ohm

24、s) FRONT L/R.95 W + 95 W CENTER . 95 W SURROUND L/R .95 W + 95 W SURROUND BACK . 95 W Maximum Power / 実用最大出力 (EIAJ) (1 kHz, 10 % THD) RX-V559/HTR-5950 (R, T, K, L models) FRONT L/R (8 ohms) . 135 W CENTER (8 ohms) . 135 W SURROUND L/R (8 ohms). 135 W SURROUND BACK (8 ohms) . 135 W DSP-AX559 (J model

25、) FRONT L/R (6 ohms) . 135 W CENTER (6 ohms) . 135 W SURROUND L/R (6 ohms). 135 W SURROUND BACK (6 ohms) . 135 W Maximum Power Per Channel / MAX (SP IMPEDANCE SET: 8 ohms Minimum/1 kHz, 0.7 % THD 4ohms) RX-V559/HTR-5950 (G, E models) FRONT L/R. 145 W + 145 W CENTER . 145 W SURROUND L/R . 145 W + 145

26、 W SURROUND BACK . 145 W IEC Power / IEC (1 kHz, 0.06 % THD 8ohms) RX-V559/HTR-5950 (G, E, L models) FRONT L/R. 105 W + 105 W Dynamic Power Per Channel / (IHF) RX-V559/HTR-5950 FRONT L/R (8/6/4/2 ohms) . 130/165/195/240 W DSP-AX559 (J model) FRONT L/R (/6/4/2 ohms) . /135/165/210 W Dynamic Headroom

27、/ (8 ohms) RX-V559/HTR-5950 (U, C models). 1.6 dB Damping Factor / FRONT L/R (20 Hz to 20 kHz, SPEAKER-A) . 120 or more Input Sensitivity/Input Impedance / 入力感度/入力 CD, etc. 200 mV / 47 k-ohms MULTI CH IN FRONT L/R, CENTER, SURROUND L/R, SUBWOOFER . 200 mV / 47 k-ohms Maximum Input Signal Level / 最大許

28、容入力 (1 kHz, 0.5% THD) CD, etc. (Effect On) .2.2 V or more Output Level/Output Impedance / 出力電圧/出力 REC OUT. 200 mV / 1.2 k-ohms SUBWOOFER (2ch STEREO & FRONT SP: Small) . 4 V / 1.2 k-ohms RX-V559/DSP-AX559 ZONE2 OUT . 200 mV / 1.2 k-ohms Headphone Jack Rated Output/Impedance / 出力/出 力 CD, etc. (1 kHz,

29、 50 mV, 8 ohms) . 150 mV / 100 ohms Frequency Response / 周波数特性 CD, etc. to FRONT L/R (10 Hz to 100 kHz) . +0/-3.0 dB Total Harmonic Distortion / 全高調波歪率 (50 W, 8 ohms) CD, etc. (2ch STEREO) to FRONT L/R SP OUT .0.06 % or less Signal to Noise Ratio / 信号対雑音比 (IHF-A Network) CD, etc. (Input shorted) SP

30、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 / CD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz) . 60 dB or more/45 dB or more Tone Control Characteristics / 特性 BASS Boost/Cut . 10 dB (60 Hz) TREBLE Boost/Cut . 10 dB (20 kHz) Filte

31、r Characteristics / 特性 FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK SP 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. I Video Section / 部 Video Signal Type (Gray Back) / 信号方式 （） U, C, R, K, J models. NTS

32、C T, A, G, E, L models . PAL Video Signal Type (Video Conversion) / 信号方式 （ ） U, C, R, T, K, A, G, E, L, J models . 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 Signal Level / 信号 Y. 1 Vp-p / 75 ohms Cb/C

33、r . 0.7 Vp-p / 75 ohms D4-Video Signal Level / D4端子信号 (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 Signal to Noise Ratio / 信号対雑音比 .50 dB or more Monitor Out Frequency Response / 周波数帯域 (VIDEO CONV. OFF) Component video s

34、ignal level .5 Hz to 60 MHz, -3 dB D4-video signal level (J model).5 Hz to 60 MHz, -3 dB I 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, G, E models .87.50 to 108.00 MHz J model . 76.0 to 90.0 MHz 50 dB Quieting Sen

35、sitivity / 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 / 70 dB Harmonic Distortion / 歪率 (1 kHz) Mono/Stereo . 0.2 / 0.3 % Stereo Separation / 1 kHz. 42 dB Frequency Response / 周波数特性 20 Hz to 15 kHz .