Yamaha-RXV-595-RDS-Service-Manual 电路图 维修手册.pdf

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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. 100654 AV RECEIVER RX-V595/R-V905/ RX-V595RDS TO SERVICE PERSO

7、NNEL . 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 AMP ADJUSTMENT . 21 nCONTENTS TUNER ADJUSTMENT.2225 IC DATA . 2635 DISPLAY DATA . 36 BLOCK DIAGRAM. 3739 PRINTED CIRCUIT

8、 BOARD . 4055 SCHEMATIC DIAGRAM .5663 PARTS LIST .6479 PRINTED CIRCUIT BOARD . 8081 REMOTE CONTROL TRANSMITTER . 82 This Service Manual uses recycled paper. RadioFans.CN 收音机爱 好者资料库 1 RX-V595/R-V905/RX-V595RDS I TO SERVICE PERSONNEL 1. Critical Components information. Components having special charac

9、teristics are marked and must be replaced with parts having specifications equal to 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 sup

10、ply circuits. Meter impedance should be equivalent to 1500 ohm shunted by 0.15F. Leakage 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, oth

11、er 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 PL

12、ASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON 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 product,

13、wash your hands before handling food. I REMOTE CONTROL PANELS M U,C,R,T and L modelsM 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 F8

14、04: REPLACE WITH SAME TYPE 8.0A, 250V FUSE. ATTENTION F804: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 8.0A, 250V FUSE. A V RadioFans.CN 收音机爱 好者资料库 2 RX-V595/R-V905/RX-V595RDS M RX-V595 (U, C, R, T, A and L models) M R-V905 (U, C, R, T and A models) M RX-V595RDS (B and G models) I FRONT PANELS

15、RadioFans.CN 收音机爱 好者资料库 3 RX-V595/R-V905/RX-V595RDS M RX-V595/R-V905 U model M RX-V595/R-V905 C model I REAR PANELS M RX-V595/R-V905 R model M RX-V595/R-V905 T model 4 RX-V595/R-V905/RX-V595RDS MRX-V595RDS B model MRX-V595RDS G model M RX-V595 L model M RX-V595/R-V905 A model 5 RX-V595/R-V905/RX-V59

16、5RDS IFM SECTION Tuning Range U, C models87.50 to 107.9MHz R, T models (Frequency Step: 100kHz) 87.50 to 108.0MHz (Frequency Step: 50kHz) 87.50 to 108.0MHz 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%

17、mod23V(38.5dBf) Usable Sensitivity (DIN) A, B, G, L 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/Stereo8

18、1dB/75dB A, B, G, L models (DIN-Weighted, 40kHz Dev.) 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 un

19、balanced I SPECIFICATIONS IAUDIO SECTION Minimum RMS Output Power Per 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 20k

20、Hz, 0.04% THD, 865W+65W 1kHz, 0.07% THD, 880W+80W CENTER 20Hz to 20kHz, 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+12

21、0W/145W+145W/170W+170W R,T,A,B,G,L models 8/6/4/2 90W+90W/110W+110W/135W+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

22、L/R, 0.1% THD, 35W, 810Hz to 50kHz Damping Factor (SPEAKER A) MAIN L/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

23、), 0.1% THD110mV CD etc. (EFFECT ON), 0.5% THD2.2V Output Level/Output 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

24、 RIAA Equalization Deviation PHONO (MM)00.5dB Total Harmonic Distortion(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,(EFFE

25、CT OFF), Input 150mV shorted, SP OUT 96dB Residual Noise(IHF-A-Network) 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 Frequ

26、ency350Hz TREBLE: Boost/Cut10dB(20kHz) : Turnover Frequency3.5kHz Filter Characteristics MAIN, REAR SP SMALL : H.P.F.fc=90Hz, 12dB/oct. SUB WOOFER : L.P.F.fc=90Hz, 18dB/oct. 6 RX-V595/R-V905/RX-V595RDS IGENERAL Power Supply U, C, modelsAC120V, 60Hz R modelAC110/120/220/240V, 50/60Hz T modelAC220V, 5

27、0Hz A modelAC240V, 50Hz B, G, L modelsAC230V, 50Hz Power Consumption U model280W C model310W/410W R, T models310W R, 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

28、x 1100W max Dimensions(W x H x D)435 x 151 x 391mm (17/1/8 x 5-15/16 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 m

29、odel C . Canadian modelB .British model R . General modelG .European 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 Sensitivity30

30、0V/m Signal-to-Noise Ratio52dB Output Level (1kHz, 30% mod.)150mV AntennaLoop 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 Level B, G models onlyY:1Vp-p/75,C:0.286Vp-p/75 Maximum Input Level1.5Vp-p Signal-t

31、o-Noise Ratio50dB Monitor Out Frequency Response(3dB)5Hz10MHz G DIMENSIONS Manufactured 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

32、 rights reserved. Units: mm (inch) 21.5 (7/8) 435(17-1/8) 349.5(13-3/4) 391(15-3/8) 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 7 RX-V595/R-V905/R

33、X-V595RDS 1 23 4 567890ABC EFGHIJKLD #14 #8 #7 #13 #9 I DISASSEMBLY PROCEDURES (Remove parts in disassembly order as numbered.) 1. Removal of Top Cover Remove 4 screws (1) and 4 screws (2) in Fig. 1. 2. Removal of Front Panel a. Remove 5 knobs. b. Remove 6 screws (3) in Fig. 1. Fig.1 1 POWER TRANSFO

34、RMER 2 P.C.B. MAIN (3) 3 P.C.B. OPERATION (7) (R, T models only) 4 P.C.B. OPERATION (3) 5 P.C.B. MAIN (4) 6 P.C.B. MAIN (8) 7 P.C.B. OPERATION (6) 8 P.C.B. MAIN (2) 9 P.C.B. MAIN (1) 0 P.C.B. INPUT (2) A P.C.B. INPUT (1) B P.C.B. INPUT (3) C P.C.B. TUNER D P.C.B. MAIN (5) E P.C.B. OPERATION (5) F P.

35、C.B. OPERATION (4) G P.C.B. MAIN (7) H P.C.B. OPERATION (1) I P.C.B. MAIN (6) J P.C.B. INPUT (4) K P.C.B. OPERATION (2) L P.C.B. DSP I INTERNAL VIEW Front Panel Top Cover Knob Knob 11111 11111 22222 33333 33333 Knob 8 RX-V595/R-V905/RX-V595RDS I SELF DIAGNOSIS FUNCTION 1. PURPOSE AND OPERATION The R

36、X-V595/R-V905/RX-V595RDS 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. No. 1 2 3 4 5 6 7 8 9 10 11 SUB MENU 1. MAIN BYPASS 2. DSP 0dB 1. YSS908

37、SRAM 2. YSS908 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 : NONE 8. CENTER : SMALL REAR : SMALL 9. FRONT MIX 1. EFFECT OFF 2. VFD D

38、ISP 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. DSP CPU STATUS 2. CHANNEL STATUS 3. VERSION INFORMATION 4. CHECK SUM 5.

39、 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 LOGIC SPEAKERS SET EFFECT OFF /DISPLAY CHECK MANUAL TEST FACTORY PRESET AD D

40、ATA 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 (DSP mode) 7A91 (0 (DSP mode) 7A12 (ENTER (DSP mode) 4. DC PROTE

41、CTION 9 RX-V595/R-V905/RX-V595RDS 1. 2. 3. 4. 5. 6. 7. EFFECT LEVEL: MUTING: OFF INPUT (VIDEO): DVD/LD (DVD/LD) CENTER SPEAKER: LARGE REAR SPEAKER: LARGE MAIN SPEAKER: LARGE LFE/BASS OUT: SWFR CHANNELCENTERR SURL SURSWFR LEVEL (dB)0000 C. Start-up display The information of the protection function a

42、ppears 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 No. 1 is selected. A. How to start diagnostic program Using the front panel keys of the main unit. Hold down the INPUT MODE and FM/AM keys simultaneo

43、usly, and press the STANDBY/ON key; submenu No. 1 of diagnosis main menu No. 1 will start. B. Settings for start-up of diagnostic program The settings used when starting the diagnostic program are as follows. MEMORYEDITFM/AMDOWNUPTUNINGINPUT MODE TUNING MODE FM/AM keyINPUT MODE key FRONT PANEL 10 RX

44、-V595/R-V905/RX-V595RDS 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 abnorm

45、al status, 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 aft

46、er 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 power is turned on in an abnormal status, power will turn off after two seconds. G FL display at start-up of diagnostic program When the diagnostic program has started, the history (*2) of the protection function (*1) is displayed. If the protect