Yamaha-RXV-595-A-Service-Manual电路原理图.pdf

《Yamaha-RXV-595-A-Service-Manual电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yamaha-RXV-595-A-Service-Manual电路原理图.pdf（74页珍藏版）》请在收音机爱好者资料库上搜索。

1、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 specifically YAMAHA Products, are already known and understood by the users, and

2、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 product ow

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

4、ities, 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 are, ther

5、efore, 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 may ha

6、ve 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. 100679 AV RECEIVER RX-V595a/HTR-5150/ RX-V595aRDS TO SERVICE P

7、ERSONNEL . 1 REMOTE CONTROL PANELS. 1 FRONT PANELS. 2 REAR PANELS . 34 SPECIFICATIONS. 56 INTERNAL VIEW . 7 DISASSEMBLY PROCEDURES . 7 SELF DIAGNOSIS FUNCTION . 819 FACTORY PRESET . 20 ICONTENTS AMP ADJUSTMENT . 21 TUNER ADJUSTMENT. 2225 IC DATA .2636 DISPLAY DATA . 37 BLOCK DIAGRAM. 3841 PRINTED CI

8、RCUIT BOARD . 4259 SCHEMATIC DIAGRAM . 6067 PARTS LIST . 6885 REMOTE CONTROL TRANSMITTER . 86 1 RX-V595a/HTR-5150/RX-V595aRDS I TO SERVICE PERSONNEL 1. Critical Components information. Components having special characteristics are marked and must be replaced with parts having specifications equal to

9、 those originally installed. 2. Leakage Current Measurement (For 120V Model only). When service has been completed, it is imperative that you verify that all exposed conductive surfaces are properly insulated from supply circuits. Meter impedance should be equivalent to 1500 ohm shunted by 0.15F. Le

10、akage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities. 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 cont

11、ain 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 PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER! Avoid prolonged, unprotec

12、ted 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 product, wash your hands before handling food. I REMOTE CONTROL PANELS M U,C,R,T and L model

13、sM A,B and G models WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE CAUTION F804: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,REPLACE ONLY WITH SAME TYPE 8.0A, 250V FUSE. CAUTION F804: REPLACE WITH SAME TYPE 8.0A, 250V FUSE. ATTENTION F804: UTILISER UN FUSIBLE DE

14、RECHANGE DE MEME TYPE DE 8.0A, 250V FUSE. A V RAV174 V383640 US RAV175 V38650 EU 2 RX-V595a/HTR-5150/RX-V595aRDS I FRONT PANELS M RX-V595a (U, C, R, T, A and L models) M HTR-5150 (U, C, T and A models) M RX-V595aRDS (B and G models) 3 RX-V595a/HTR-5150/RX-V595aRDS I REAR PANELS M RX-V595a/HTR-5150 U

15、 model M RX-V595a/HTR-5150 C model M RX-V595a R model M RX-V595a/HTR-5150 T model 4 RX-V595a/HTR-5150/RX-V595aRDS M RX-V595a/HTR-5150 A model M RX-V595aRDS B model M RX-V595aRDS G model M RX-V595a L model 5 RX-V595a/HTR-5150/RX-V595aRDS I SPECIFICATIONS IFM SECTION Tuning Range U, C models87.5 to 10

16、7.9MHz R, T models (Frequency Step: 100kHz) 87.5 to 108.0MHz (Frequency Step: 50kHz) 87.50 to 108.00MHz A, B, G, L models87.50 to 108.00MHz 50dB Quieting Sensitivity (IHF) U, C, R, T models only Mono, 1kHz, 100% mod1.6V(15.3dBf) Stereo, 1kHz, 100% mod23V(38.5dBf) Usable Sensitivity (DIN) A, B, G, L

17、models only DIN, Mono(S/N 26dB)0.9V DIN, Stereo(S/N 46dB)28V Alternate Channel Selectivity U, C, R, T models (400kHz)75dB A, B, G, L models (300kHz) Selectivity(two signals, 40kHz Dev.)55dB Signal-to-Noise Ratio U, C, R, T models (IHF) Mono/Stereo81dB/75dB A, B, G, L models (DIN-Weighted, 40kHz Dev.

18、) Mono/Stereo75dB/69dB Harmonic Distortion (1kHz) Mono/Stereo0.1%/0.2% Stereo Separation (1kHz)48dB Frequency Response (20Hz to 15kHz)01dB Output Level (1kHz) U, C, R, T models (100% mod.)550mV A, B, G, L models (40kHz Dev.)550mV Antenna Input75 unbalanced IAUDIO SECTION Minimum RMS Output Power Per

19、 Channel (Power Amp. Section) U, C models MAIN L/R, REAR L/R 20Hz to 20kHz, 0.04% THD, 870W+70W 1kHz, 0.07% THD, 885W+85W CENTER 20Hz to 20kHz, 0.04% THD, 870W 1kHz, 0.07% THD, 885W R,T,A,B,G,L models MAIN L/R, REAR L/R 20Hz to 20kHz, 0.04% THD, 865W+65W 1kHz, 0.07% THD, 880W+80W CENTER 20Hz to 20kH

20、z, 0.04% THD, 865W 1kHz, 0.07% THD, 880W Maximum Power (EIAJ) R, T models only MAIN L/R, REAR L/R 1kHz, 10% THD, 8105W+105W CENTER, 1kHz, 10% THD, 8105W Dynamic Power Per Channel (IHF) MAIN L/R U, C models 8/6/4/2 100W+100W/120W+120W/145W+145W/170W+170W R,T,A,B,G,L models 8/6/4/2 90W+90W/110W+110W/1

21、35W+135W/160W+160W DIN Standard Output Power Per Channel G model only MAIN L/R, 1kHz, 0.7% THD, 4110W+110W Dynamic Headroom(8) U, C models only1.55dB IEC Power G model only MAIN L/R, 1kHz, 0.04% THD, 875W+75W Power Band Width MAIN L/R, 0.1% THD, 35W, 810Hz to 50kHz Damping Factor (SPEAKER A) MAIN L/

22、R, 20Hz to 20kHz, 860 Input Sensitivity/Input Impedance PHONO (MM)2.5mV/47k CD etc.150mV/47k MAIN L/R (EXTERNAL DECODER)150mV/47k CENTER150mV/40k SURROUND L/R150mV/40k SUB WOOFER150mV/40k Maximum Input Signal Level (1kHz) PHONO (MM), 0.1% THD100mV CD etc. (EFFECT ON), 0.5% THD2.2V Output Level/Outpu

23、t Impedance REC OUT150mV/1.2k SUB WOOFER (MAIN SP : SMALL)2.1V/1.2K B,G models only PRE OUT4V/1.2K Headphone Jack Rated Output/Impedance CD etc., Input=1kHz, 150mV, RL=80.5V/390 Frequency Response(20Hz to 20kHz) CD etc., MAIN00.5dB RIAA Equalization Deviation PHONO (MM)00.5dB Total Harmonic Distorti

24、on(20Hz to 20kHz) PHONO (MM) to REC OUT (1V)0.02% CD etc.(EFFECT OFF) to MAIN SP OUT(35W/8) 0.025% Signal-to-Noise Ratio(IHF-A Network) PHONO (MM), Input 5mV shorted, REC OUT U, C, R, T models86dB A, B, G, L models81dB CD etc,(EFFECT OFF), Input 150mV shorted, SP OUT 96dB Residual Noise(IHF-A Networ

25、k) MAIN L/R, SP OUT150V Channel Separation(Vol. 30dB, EFFECT OFF) PHONO, Input shorted, 1kHz/10kHz60dB/55dB CD etc, Input 5.1k terminated, 1kHz/10kHz 60dB/45dB Tone Control Characteristics BASS: Boost/Cut10dB(50Hz) : Turnover Frequency350Hz TREBLE: Boost/Cut10dB(20kHz) : Turnover Frequency3.5kHz Fil

26、ter Characteristics MAIN, REAR SP SMALL : H.P.F.fc=90Hz, 12dB/oct. SUB WOOFER : L.P.F.fc=90Hz, 18dB/oct. 6 RX-V595a/HTR-5150/RX-V595aRDS IGENERAL Power Supply U, C, modelsAC120V, 60Hz R modelAC110/120/220/240V, 50/60Hz T modelAC220V, 50Hz A modelAC240V, 50Hz B, G, L modelsAC230V, 50Hz Power Consumpt

27、ion U model280W C model310W/410VA R, T models310W A, B, G, L models300W Maximum Power Consumption R model only 5CH Simultaneous output, 10% THD650W AC Outlet U, C, R, T, G, L models, Switched x 2100W max(Total) A, B models, Switched x 1100W max Dimensions(W x H x D)435 x 151 x 391mm (17-1/8 x 5-15/1

28、6 x 15-3/8) Weight12.5kg(27Ibs. 9 oz) AccessoriesAM loop antenna x 1 Indoor FM antenna x 1 Remote Control Transmitter x 1 Battery (siza AA, R06) x 2 * Specifications subject to change without notice. U . U. S. A. modelA .Australian model C . Canadian modelB .British model R . General modelG .Europea

29、n model T. China modelL .Singapore model IAM SECTION Tuning Range U, C models530 to 1710kHz R, T models (Frequency Step : 10kHz)530 to 1710kHz (Frequency Step : 9kHz)531 to 1611kHz A, B, G, L models531 to 1611kHz Usable Sensitivity300V/m Signal-to-Noise Ratio52dB Output Level (1kHz, 30% mod.)150mV A

30、ntennaLoop antenna IVIDEO SECTION Video Signal Type U, C modelsNTSC R modelNTSC/PAL T, A, B, G, L modelsPAL Video Signal Level1Vp-p/75 S-Video Signal LevelY:1Vp-p/75,C:0.286Vp-p/75 Maximum Input Level1.5Vp-p Signal-to-Noise Ratio50dB Monitor Output Frequency Response(3dB) 5Hz10MHz G DIMENSIONS Manuf

31、actured under license from Dolby Laboratories Licensing Corporation.DOLBY , AC-3, Pro Logic, and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Copyright 1992 Dolby Laboratories, inc. All rights reserved. Units: mm (inch) 21.5 (7/8) 435(17-1/8) 349.5(13-3/4) 391(15-3

32、/8) 130(5-3/32) 151(5-15/16) 20 (13/16) 21 (27/32) WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. IMPEDANCE SELECTOR Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942 and other wirl

33、d- wide patents issued and pending. DTS, DTS Digital Surround, are trademarks of Digital Theater Systems, Inc. Copyright 1996 Digital Theater Systems, inc. All rights reserved. 7 RX-V595a/HTR-5150/RX-V595aRDS I DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.) 1. Removal of Top

34、 Cover Remove 4 screws () and 4 screws () in Fig. 1. 2. Removal of Front Panel a. Remove 5 knobs. b. Remove 6 screws () in Fig. 1. Fig.1 POWER TRANSFORMER P.C.B. MAIN (3) P.C.B. OPERATION (7) (R, T models only) P.C.B. OPERATION (3) P.C.B. MAIN (4) P.C.B. MAIN (8) P.C.B. OPERATION (6) P.C.B. MAIN (2)

35、 P.C.B. MAIN (1) P.C.B. VIDEO P.C.B. INPUT (1) P.C.B. INPUT (3) P.C.B. TUNER P.C.B. MAIN (5) P.C.B. OPERATION (5) P.C.B. OPERATION (4) P.C.B. MAIN (7) P.C.B. OPERATION (1) P.C.B. MAIN (6) P.C.B. INPUT (4) P.C.B. OPERATION (2) P.C.B. DSP I INTERNAL VIEW Front Panel Top Cover Knob 8 RX-V595a/HTR-5150/

36、RX-V595aRDS I SELF DIAGNOSIS FUNCTION 1. PURPOSE AND OPERATION The RX-V595a/HTR-5150/RX-V595aRDS has a Self Diagnosis Function to locate a faulty part, if any, by inspecting and taking measurements. There are 11 main items in the diagnostic menu and some of them have sub-menu items as listed below.

37、No. 1 2 3 4 5 6 7 8 9 10 11 SUB MENU 1. MAIN BYPASS 2. DSP 0dB 1. YSS918SRAM 2. YSS918 3. DSP FULL BIT 1. STATUS (BINARY FORM) 1. CENTER LARGE 2. EFFECT OFF 1. MAIN : SMALL 0dB 2. MAIN : LARGE 0dB 3. MAIN : LARGE 10dB 4. LFE/BASS : MAIN CENTER : NONE 5. LFE/BASS : MAIN 6. LFE/BASS : SWFR 7. CENTER :

38、 NONE 8. CENTER : SMALL REAR : SMALL 9. FRONT MIX 1. EFFECT OFF 2. VFD DISP OFF 3. VFD DISP ALL 4. CHECKED PATTERN 5. RELEASE DATE 1. ALL 2. MAIN L 3. CENTER 4. MAIN R 5. REAR R 6. REAR L 7. LFE 1. INHIBIT(Inhibit Memory Init) 2. RESERVED (Init. Memory) 1. 2. KEY 3. TUNING SIGNAL 5. PS PROTECTION 1.

39、 DSP CPU STATUS 2. CHANNEL STATUS 3. VERSION INFORMATION 4. CHECK SUM 5. BSI0 (AC3/DTS) 6. BSI1 7. BSI2 8. BSI3 9. BSI4 10. BSI5 1. MAIN MC CHECK SUM 2. SUB MC CHECK SUM 3. MAIN M.C. VERSION 4. SUB M.C. VERSION 5. PORT INFORMATION 6. EXIT MAIN MENU ANALOG THROUGH DSP THROUGH AC3/DTS THROUGH PRO LOGI

40、C SPEAKERS SET EFFECT OFF /DISPLAY CHECK MANUAL TEST FACTORY PRESET AD DATA CHECK STATUS VERSION CHECK /DSP CPU SUM /EXIT REMOTE CONTROL CODE (KEY) 7A88 (1 DSP mode) 7A89 (2 DSP mode) 7A8A (3 DSP mode) 7A8B (4 DSP mode) 7A8C (5 DSP mode) 7A8D (6 DSP mode) 7A8E (7 DSP mode) 7A8F (8 DSP mode) 7A90 (9

41、DSP mode) 7A91 (0 DSP mode) 7A12 (ENTER DSP mode) 4. DC PROTECTION 9 RX-V595a/HTR-5150/RX-V595aRDS MEMORY STANDBY/ON EDIT MODE TUNING MANL/AUTO FMAUTO/MANL MONO FM/AMTUNING DOWNUP INPUT MODE 1. 2. 3. 4. 5. 6. 7. EFFECT LEVEL: MUTING: OFF INPUT (VIDEO): DVD/LD (DVD/LD) CENTER SPEAKER: LARGE REAR SPEA

42、KER: LARGE MAIN SPEAKER: LARGE LFE/BASS OUT: SWFR CHANNELCENTERR SURL SURSWFR LEVEL (dB)0000 C. Start-up display The protection function information appears on the front panel display of the main unit. 2. BEGINNING AND CANCELLATION (1) STARTING UP THE FUNCTION AND THE DISPLAY After starting up, menu

43、 No. 1 is selected. A. How to start diagnostic program Using the front panel keys of the main unit. (Step 1), and then press the STANDBY/ON key (Step 2). Plug in the AC power cord , and, with Power OFF, hold down the INPUT MODE and FM/AM keys simultaneously Submenu No. 1 of the Diagnosis Main Menu N

44、o. 1 will start. B. Settings for start-up of diagnostic program The settings used when starting the diagnostic program are as follows. FM/AM key STANDBY/ON key INPUT MODE key FRONT PANEL Step2. Press the STANDBY/ON keyStep1. Hold down the INPUT MODE and FM/AM key simultaneously. 10 RX-V595a/HTR-5150

45、/RX-V595aRDS G History of protection function Each case of the history of the protection function is displayed as shown below. Appears when the protection function has not been activated. Appears when the current protection function has been activated. When power is turned on in an abnormal status,

46、the power relay will come on, protection will operate immediately, and power will turn off. Appears when the power protection function has been activated. For the % value, the voltage at that point is shown by 5V/100%. When power is turned on in an abnormal status, power will turn off after half a second. Appears when the power amp DC protection function has been activated. For the % value, the voltage at that point is shown by 5V/100%. When p