Yamaha-DSPAX-440-Service-Manual电路原理图.pdf

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1、SERVICE MANUAL 100846 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 PANELS. 13 SPECIFICATIONS / 参考仕様 . 1417 INTERNAL VIEW . 17 DISASSEMBLY PROCEDURES / 分解手順 . 1820 SELF DIAGNOSIS FUNCTION (DIAG) / 自己診断機能（）. 2142 AMP ADJUSTMENT / 部調整 . 43 DISPLAY DATA . 4445 IC DATA . 4651 BLOCK DIAGRAM

8、. 5253 PRINTED CIRCUIT BOARD . 5475 PIN CONNECTION DIAGRAM . 76 SCHEMATIC DIAGRAM . 7788 PARTS LIST. 89137 REMOTE CONTROL. 138139 AV RECEIVER/AV AMPLIFIER RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-A

9、X540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RadioFans.CN 收音机爱 好者资料库 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 2 161 (6-5/16) 140 (5

10、-1/2)349.5 (13-3/4) 21 (13/16) 18.4 (3/4) 21 (13/16) 389 (15-5/16) 435 (17-1/8) Unit : mm (inch) 単位: mm（） WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition,

11、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 NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR

12、 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 located inside the enclosure of this prod

13、uct, 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 installed. 2. Leakage Current Measurement (For 120V Models Only)

14、 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 ohm shunted by 0.15F. I IMPEDANCE SELECTOR IMPEDANCE SELECTOR WARNING: Do not change the IMPEDANCE SELECTOR swi

15、tch setting while the power to this unit is on, otherwise this unit may be damaged. “CAUTION” “F701, 702: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 8A, 125V FUSE.” CAUTION F701, 702: REPLACE WITH SAME TYPE 8A, 125V FUSE. ATTENTION F701, 702: UTILISER UN FUSIBLE DE RE

16、CHANGE DE MEME TYPE DE 8A, 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 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 3 RX-V540/RX-V540RDS

17、/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 I FRONT PANELS RX-V540 (U, C, A, L, R, T, K models) RX-V540RDS (B, G models) HTR-5650 (U, C, A, T, K models) HTR-5650RDS (B, G models) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5

18、640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 4 DSP-AX540 (J model) RX-V440 (U, C, A, L, R, T, K models) RX-V440RDS (B, G models) HTR-5640 (U, C, A, T, K models) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RD

19、S/HTR-5640/HTR-5640RDS/DSP-AX440 5 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 HTR-5640RDS (B, G models) DSP-AX440 (J model) I REAR PANELS RX-V540 (U, C models) RX-V540 (A model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440

20、RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 6 RX-V540 (T model) RX-V540 (K model) RX-V540 (L model) RX-V540 (R model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/D

21、SP-AX440 7 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 HTR-5650 (U, C models) HTR-5650 (A model) RX-V540RDS (B model) RX-V540RDS (G model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V5

22、40/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 8 HTR-5650 (T model) HTR-5650 (K model) HTR-5650RDS (B model) HTR-5650RDS (G model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 9 RX-V540/RX-V540RDS/

23、HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 DSP-AX540 (J model) RX-V440 (U, C models) RX-V440 (A model) RX-V440 (L model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/D

24、SP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 10 RX-V440 (T model) RX-V440 (K model) RX-V440RDS (B model) RX-V440 (R model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 11 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX

25、-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 HTR-5640 (T model) RX-V440RDS (G model) HTR-5640 (U, C models) HTR-5640 (A model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/

26、HTR-5640RDS/DSP-AX440 12 HTR-5640 (K model) HTR-5640RDS (B model) HTR-5640RDS (G model) DSP-AX440 (J model) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 13 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS

27、/DSP-AX440 I REMOTE CONTROL PANELS RX-V540 (U, C, A, L, R, T, K models) HTR-5650 (U, C, A, T, K models) DSP-AX540 (J model) RX-V440 (U, C, A, L, R, T, K models) HTR-5640 (U, C, A, T, K models) DSP-AX440 (J model) RX-V440RDS (B, G models) HTR-5640RDS (B, G models) RX-V540RDS (B, G models) HTR-5650RDS

28、 (B, G models) REC REC RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 14 I SPECIFICATIONS / 参考仕様 I Audio Section / 部 Minimum RMS Output Power (Powe

29、r Amp. Section) / 定格出力 ( 部) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 (20 Hz to 20 kHz) MAIN L/R U, C models (0.06% THD, 8 ohms). (FTC) 80W + 80W A, B, G, L, R, T, K models (0.06% THD, 8 ohms) .70W + 70W J model (0.09% THD, 6 ohms) .80W + 80W CENTER, REAR CENTER U, C models (0.06% THD, 8 ohm

30、s). (FTC) 80W + 80W A, B, G, L, R, T, K models (0.06% THD, 8 ohms) .70W + 70W J model (0.09% THD, 6 ohms) .80W + 80W REAR L/R U, C models (0.06% THD, 8 ohms). (FTC) 80W + 80W A, B, G, L, R, T, K models (0.06% THD, 8 ohms) .70W + 70W J model (0.09% THD, 6 ohms) .80W + 80W (1 kHz) MAIN L/R U, C models

31、 (0.7% THD, 8 ohms). (FTC) 95W + 95W R, T, K models (0.7% THD, 8 ohms).85W + 85W CENTER, REAR CENTER U, C models (0.7% THD, 8 ohms). (FTC) 95W + 95W R, T, K models (0.7% THD, 8 ohms).85W + 85W REAR L/R U, C models (0.7% THD, 8 ohms). (FTC) 95W + 95W R, T, K models (0.7% THD, 8 ohms).85W + 85W RX-V44

32、0/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 (20 Hz to 20 kHz) MAIN L/R U, C models (0.06% THD, 8 ohms). (FTC) 75W + 75W A, B, G, L, R, T, K models (0.06% THD, 8 ohms) .65W + 65W J model (0.09% THD, 6 ohms) .75W + 75W CENTER, REAR CENTER U, C models (0.06% THD, 8 ohms). (FTC) 75W + 75W A, B, G, L, R,

33、 T, K models (0.06% THD, 8 ohms) .65W + 65W J model (0.09% THD, 6 ohms) .75W + 75W REAR L/R U, C models (0.06% THD, 8 ohms). (FTC) 75W + 75W A, B, G, L, R, T, K models (0.06% THD, 8 ohms) .65W + 65W J model (0.09% THD, 6 ohms) .75W + 75W (1 kHz) MAIN L/R U, C models (0.7% THD, 8 ohms). (FTC) 90W + 9

34、0W T, K, A, B, G models (0.7% THD, 8 ohms) .80W + 80W CENTER, REAR CENTER U, C models (0.7% THD, 8 ohms). (FTC) 90W + 90W T, K, A, B, G models (0.7% THD, 8 ohms) .80W + 80W REAR L/R U, C models (0.7% THD, 8 ohms). (FTC) 90W + 90W T, K, A, B, G models (0.7% THD, 8 ohms) .80W + 80W Maximum Power / 実用最

35、大出力 (EIAJ, 1kHz, 10% THD) RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 MAIN L/R R, T, K models (8 ohms).100W + 100W J model (6 ohms) .110W + 110W CENTER, REAR CENTER R, T, K models (8 ohms).100W + 100W J model (6 ohms) .110W + 110W REAR L/R R, T, K models (8 ohms).100W + 100W J model (6 ohms) .

36、110W + 110W RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 MAIN L/R R, T, K models (8 ohms).95W + 95W J model (6 ohms) .100W + 100W CENTER, REAR CENTER R, T, K models (8 ohms).95W + 95W J model (6 ohms) .100W + 100W REAR L/R R, T, K models (8 ohms).95W + 95W J model (6 ohms) .100W + 100W DIN Stan

37、dard Output Power Per Channel / DIN B, G, L models RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 (1 kHz, 0.7% THD, 4 ohms) MAIN L/R.115W + 115W CENTER, REAR CENTER .115W + 115W REAR L/R.115W + 115W RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 (1 kHz, 0.7% THD, 4 ohms) MAIN L/R .110W + 110W

38、CENTER, REAR CENTER .110W + 110W REAR L/R.110W + 110W IEC Power / IEC B, G, L models RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 1 kHz, 0.06% THD, 8 ohms .80W + 80W RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 1 kHz, 0.06% THD, 8 ohms .75W + 75W Dynamic Power Per Channel / (IHF) RX-V540/R

39、X-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540 U, C models (8/6/4/2 ohms). 100/125/160/200W A, B, G, L, R, T, K models (8/6/4/2 ohms) . 90/110/145/180W J model (6/4/2 ohms) . 110/145/180W RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440 U, C models (8/6/4/2 ohms). 95/120/150/190W A, B, G, L, R, T, K mode

40、ls (8/6/4/2 ohms) . 85/105/140/170W J model (6/4/2 ohms) . 105/140/170W Dynamic Headroom / U, C models (8 ohms) . 1.0dB Damping Factor / 20 Hz to 20 kHz, SPEAKER-A, 8 ohms . 100 or more Input Sensitivity / Input Impedance (入力感度/入力) CD, etc. . 150 mV / 47 k-ohms EXT. DECODER MAIN L/R, CENTER, SURROUN

41、D 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: Small) . 4 V / 1.2 k-ohms Headphone Jack Rated Output / Impedance (出力/出 力) CD, etc. (1 kHz, 35 mV, 8 ohms). 150 mV / 100 o