Yamaha-DSPAX-350-Service-Manual电路原理图.pdf

《Yamaha-DSPAX-350-Service-Manual电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yamaha-DSPAX-350-Service-Manual电路原理图.pdf（102页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL 100783 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. P.O.Box 1, Hamamatsu, Japan I CONTENTS TO SERVICE PERSO

7、NNEL . 2 IMPEDANCE SELECTOR . 2 FRONT PANELS. 35 REAR PANELS . 512 REMOTE CONTROL. 13 SPECIFICATIONS. 1415 INTERNAL VIEW . 1617 DISASSEMBLY PROCEDURES / 分解手順 . 1821 SELF DIAGNOSIS FUNCTION (DIAG) / 自己診断機能（）. 2241 AMP ADJUSTMENT / 部調整 . 42 DISPLAY DATA . 4344 IC DATA . 4550 BLOCK DIAGRAM. 5152 PRINTE

8、D CIRCUIT BOARD . 5364 PIN CONNECTION DIAGRAM . 6566 SCHEMATIC DIAGRAM . 6774 PARTS LIST. 75100 REMOTE CONTROL. 100102 AV RECEIVER/AV AMPLIFIER RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V43

9、0/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RadioFans.CN 收音机爱 好者资料库 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 2 151 (5-15/16) 130 (5-1/8)349.5

10、 (13-3/4) 21 (13/16) 16 (5/8) 21.5 (7/8) *1 14.5 (9/16) *2 387 (15-1/4) *1 380 (14-15/16) *2 435 (17-1/8) Unit : mm (inch) 単位: mm（） *1:RX-V530/RX-V530RDS/HTR-5550/ HTR-5550RDS/DSP-AX530/ RX-V430RDS/HTR-5540RDS *2:RX-V430/HTR-5540/DSP-AX430 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVA

11、LENT INSULATING TABLE WARNING: CHEMICAL CONTENT NOTICE! The solder used in 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 p

12、ossibly other entities) to cause cancer and/or birth defects or other reproductive 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

13、 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. I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s and must b

14、e 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. GMeter impedance should

15、 be equivalent to 1500 ohm shunted by 0.15F. I IMPEDANCE SELECTOR IMPEDANCE SELECTOR WARNING: Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. “CAUTION” “F922: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH

16、SAME TYPE 7A, 125V FUSE.” CAUTION F922: REPLACE WITH SAME TYPE 7A, 125V FUSE. ATTENTION F922: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 7A, 125V. GLeakage current must not exceed 0.5mA. GBe sure to test for leakage with the AC plug in both polarities. DIMENSIONS / 寸法図 RadioFans.CN 收音机爱 好者资料库 R

17、X-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 3 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 I FRONT PANELS RX-V530 (U, C, A, L, R, T, K models) RX-V530RDS (B, G models) HTR-5550 (U, C, A, T,

18、K models) HTR-5550RDS (B, G models) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 4 DSP-AX530 (J model) RX-V430 (U, C, A, L, R, T, K models) RX-V4

19、30RDS (B, G models) HTR-5540 (U, C, A, T, K models) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 5 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 HTR-5540RDS (B, G models) DSP-AX430 (J model)

20、I REAR PANELS RX-V530 (U, C models) RX-V530 (A model) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 6 RX-V530 (K model) RX-V530RDS (B model) RX-V5

21、30 (L model) RX-V530 (R, T models) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 7 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530RDS (G model) HTR-5550 (U, C models) HTR-5550 (A model)

22、HTR-5550 (T model) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 8 HTR-5550RDS (G model) DSP-AX530 (J model) HTR-5550 (K model) HTR-5550RDS (B mod

23、el) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 9 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V430 (U, C models) RX-V430 (A model) RX-V430 (L model) RX-V430 (R, T models) RX-V530/RX-V53

24、0RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 10 RX-V430 (K model) RX-V430RDS (B model) RX-V430RDS (G model) HTR-5540 (U, C models) RX-V530/RX-V530RDS/HTR-5550/

25、HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 11 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 HTR-5540 (A model) HTR-5540 (T model) HTR-5540 (K model) HTR-5540RDS (B model) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX

26、530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 12 HTR-5540RDS (G model) DSP-AX430 (J model) RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 1

27、3 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 I REMOTE CONTROL RX-V530 (U, C, A, L, R, T, K models) HTR-5550 (U, C, A, T, K models) DSP-AX530 (J model) RX-V430 (U, C, A, L, R, T, K models) DSP-AX430 (J model) RX-V430RDS (B, G models) HTR-5540 (

28、U, C, A, T, K models) HTR-5540RDS (B, G models) RX-V530RDS (B, G models) HTR-5550RDS (B, G models) RAV243 V829530 EU RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 RX-V430/RX-V430RDS/HTR-5540/HTR-5

29、540RDS/DSP-AX430 14 I SPECIFICATIONS I Audio Section / 部 Minimum RMS Output Power (Power Amp. Section) / 定格出力 ( 部) (20 Hz to 20 kHz, 0.06% THD) MAIN L/R U, C models (8 ohms).75W + 75W A, B, G, L, R, T, K models (8 ohms).65W + 65W J model (6 ohms) .75W + 75W CENTER U, C models (8 ohms). 75W A, B, G,

30、L, R, T, K models (8 ohms). 65W J model (6 ohms) . 75W REAR L/R U, C models (8 ohms).75W + 75W A, B, G, L, R, T, K models (8 ohms).65W + 65W J model (6 ohms) .75W + 75W (1 kHz, 0.06% THD) MAIN L/R U, C models (8 ohms).80W + 80W A, B, G, L, R, T, K models (8 ohms).70W + 70W CENTER U, C models (8 ohms

31、). 80W A, B, G, L, R, T, K models (8 ohms). 70W REAR L/R U, C models (8 ohms).80W + 80W A, B, G, L, R, T, K models (8 ohms).70W + 70W Maximum Power / 実用最大出力 (EIAJ, 1kHz, 10% THD) MAIN L/R R, T, K models (8 ohms).95W + 95W J model (6 ohms) .100W + 100W CENTER R, T, K models (8 ohms). 95W J model (6 o

32、hms) . 100W REAR L/R R, T, K models (8 ohms).95W + 95W J model (6 ohms) .100W + 100W Dynamic Power Per Channel / (IHF) U, C models (8/6/4/2 ohms). 95/115/140/160W A, B, G, L, R, T, K models (8/6/4/2 ohms) . 90/110/130/150W J model (6/4/2 ohms) . 105/125/145W DIN Standard Output Power Per Channel / D

33、IN G model (1 kHz, 0.7% THD, 4 ohms) MAIN L/R.110W + 110W CENTER. 110W REAR L/R.110W + 110W Dynamic Headroom / U, C models (8 ohms) . 1.09dB IEC Power / IEC G, L models 1 kHz, 0.06% THD, 8 ohms .70W + 70W Damping Factor / 20 Hz to 20 kHz, SPEAKER-A, 8 ohms . 80 or more Input Sensitivity / Input Impe

34、dance (入力感度/入力) CD, etc. . 150 mV / 47 k-ohms EXT. DECODER MAIN L/R, CENTER, SURROUND L/R, SUB WOOFER . 150 mV / 47 k-ohms Maximum Input Signal Level / 最大許容入力 (1 kHz, 0.5% THD, Effect On) CD, etc. . 2.0V Output Level / Output Impedance (出力電圧/出力) REC OUT . 150 mV / 1.2 k-ohms SUB WOOFER (MAIN SP: Sma

35、ll). 4 V / 1.2 k-ohms Headphone Jack Rated Output / Impedance (出力/出 力) CD, etc. (1 kHz, 150 mV, 8 ohms). 0.34 V / 560 ohms Frequency Response / 周波数特性 CD, etc. to MAIN L/R (10 Hz to 100 kHz) . +0/-3.0dB Total Harmonic Distortion / 全高調波歪率 (20Hz to 20kHz, 40W, 8 ohms) CD, etc. (Effect Off) to MAIN L/R

36、SP OUT.0.06% or less Signal to Noise Ratio / 信号対雑音比 (IHF-A network) CD, etc. (Input shorted, EFFECT OFF) to MAIN L/R 250mV .100dB or more Residual Noise / 残留 (IHF-A network) MAIN L/R SP OUT . 150V or less Channel Separation / (Vol -30 dB, Effect Off) CD, etc. (Input 5.1 k-ohms shorted, 1 kHz/10 kHz)

37、 . 60 dB or more/45 dB or more Tone Control Characteristics / 特性 BASS Boost/Cut . 10dB (50Hz) Turnover Frequency . 350Hz TREBLE Boost/Cut . 10dB (20kHz) Turnover Frequency . 3.5kHz Filter Characteristics / 特性 MAIN, REAR L/R SP Small (H.P.F.) .90Hz / 12dB oct. SUBWOOFER (L.P.F.) .90Hz / 18dB oct. I V

38、ideo Section / 部 Video Signal Type / 信号方式 U, C, J models . NTSC A, B, G, L models. PAL R, T, K models .NTSC or PAL Video Signal Level / 信号 . 1 Vp-p / 75 ohms S-Video Signal Level / S信号 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 Y . 1 Vp-p / 75 ohms C .0.286 Vp-p / 75 ohms Component Signal Level / 信号 RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 Y . 1 Vp-p / 75 ohms Cb/Cr . 0.7 Vp-p / 75 ohms Maximum Input Level / 最大許容入力 . 1.5 Vp-p Signal to Noise Ratio