Yamaha-HTR6295-avr-sm 维修电路原理图.pdf

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1、AV RECEIVERRX-V2065/HTR-62951 0 11 4 709.08P.O.Box 1, Hamamatsu, JapanCopyright 2009 All rights reserved.This manual is copyrighted by YAMAHA and may not be copied orredistributed either in print or electronically without permission.SERVICE MANUALRX-V2065/HTR-6295IMPORTANT NOTICEThis manual has been

2、 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 specifi cally YAMAHA Products, are already known and understood by the users, and have therefore not been restated.WARNING: Failure to

3、 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 specifi ed. For these reasons, we advise all YAMAHA product owners that any service required should be performed

4、by an authorized YAMAHA Retailer or the appointed service representative.IMPORTANT: The presentation or sale of this manual to any individual or fi rm does not constitute authorization, certifi cation or recognition of any applicable technical capabilities, or establish a principle-agent relationshi

5、p 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, therefore, inevitable and specifi cations are subject

6、to change without notice or obligation to retrofi t. 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 have accumulated by grounding yourself to the grou

7、nd 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. CONTENTSTO SERVICE PERSONNEL .23FRONT PANELS .34REAR PANELS .57REMOTE CONTROL PANELS .8SPECIFICATIONS .915INTE

8、RNAL VIEW .16SERVICE PRECAUTIONS .16DISASSEMBLY PROCEDURES .1719UPDATING FIRMWARE .2029SELF-DIAGNOSTIC FUNCTION .3066CONFIRMATION OF IDLING CURRENT OF AMP UNIT .67DISPLAY DATA .6869IC DATA .7093PIN CONNECTION DIAGRAMS .9497BLOCK DIAGRAMS . 98101PRINTED CIRCUIT BOARDS .102122SCHEMATIC DIAGRAMS .12313

9、9REPLACEMENT PARTS LIST .141156REMOTE CONTROL .157160ADVANCED SETUP .161162Note:When IC513 of GUI P.C.B. or GUI P.C.B. is replaced, the network function of this unit will not operate properly without additional setting.In such case, report the serial number of this unit to the following e-mail addre

10、ss.Yamaha Corporation will reply providing the setting procedure to make the network function of this unit operate properly.E-mail: ycav-RadioFans.CN 收音机爱 好者资料库2RX-V2065/HTR-6295RX-V2065/HTR-6295This product contains chemicals known to the State of California to cause cancer, or birth defects or oth

11、er reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC 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

12、solder or components located inside the enclosure of this product, wash your hands before handling food.1. Critical Components InformationComponents having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed.2. Leakage Current

13、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. Meter impedance should be equivalent to 1500 ohms shunted by 0.15 F.For U model“CAUTION”“F6002: FOR CONTINUED PROTECTION AGA

14、INST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 10A, 125V FUSE.”For C modelCAUTIONF6002: REPLACE WITH SAME TYPE 10A, 125V FUSE.ATTENTIONF6002: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 10A, 125V.All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free solder.A

15、mong 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 + bismuth)Caution:As the melting point temperature of the lead free solder is about 3

16、0C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solder. TO SERVICE PERSONNEL Leakage current must not exceed 0.5mA. Be sure to test for leakage with the AC plug in both polarities.WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTI

17、NSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About lead free solderRadioFans.CN 收音机爱 好者资料库3RX-V2065/HTR-6295RX-V2065/HTR-6295CAUTIONDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.WARNING: Lithium batteriesWARNING: Lithium batteries are dangerou

18、s because they can be exploded by improper handling. Observe the following precautions when handling or replacing lithium batteries. Leave lithium battery replacement to qualified service personnel. Always replace with batteries of the same type. When installing on the PC board by soldering, solder

19、using the connection terminals provided on the battery cells. Never solder directly to the cells. Perform the soldering as quickly as possible. Never reverse the battery polarities when installing. Do not short the batteries. Do not attempt to recharge these batteries. Do not disassemble the batteri

20、es. Never heat batteries or throw them into fire.ADVARSEL!Lithiumbatteri Eksplosionsfare ved fejlagtig hndtering.Udskiftning m kun ske med batteri af samme fabrikat og type. Levr det brugte batteri tilbage til leverandren.VARNINGExplosionsfara vid felaktigt batteribyte. Anvnd samma batterityp eller

21、an ekvivalent typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt fabrikantens instruktion.VAROITUSParisto voi rjht, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty peristo valmistajan ohjeiden mukaisesti.U mo

22、delC, R, T, K, A, B, G, E, F, L modelsTop viewFront view FRONT PANELSRX-V2065 (U model)4RX-V2065/HTR-6295RX-V2065/HTR-6295HTR-6295 (C model)RX-V2065 (C, R, K, A, B, G, E, F, L models)RX-V2065 (T model)5RX-V2065/HTR-6295RX-V2065/HTR-6295RX-V2065 (R model) REAR PANELSRX-V2065 (U model)RX-V2065 (C mode

23、l)6RX-V2065/HTR-6295RX-V2065/HTR-6295RX-V2065 (A model)RX-V2065 (T model)RX-V2065 (K model)7RX-V2065/HTR-6295RX-V2065/HTR-6295HTR-6295 (C model)RX-V2065 (B, G, E, F models)RX-V2065 (L model)8RX-V2065/HTR-6295RX-V2065/HTR-6295 REMOTE CONTROL PANELSRAV296(U model)RAV297(C, R, A, L models)RAV298(T, K,

24、B, G, E, F models)RAV38(U, C, R, T, K, A, B, G, E, F, L models)9RX-V2065/HTR-6295RX-V2065/HTR-6295 Audio SectionMinimum RMS Output Power (Power Amp. Section) (20 Hz to 20 kHz, 0.08 % THD, 8 ohms)FRONT L/R .130 W + 130 WCENTER .130 WSURROUND L/R .130 W + 130 WSURROUND BACK L/R .130 W + 130 WMaximum P

25、ower (JEITA) (1 kHz, 10 % THD, 8 ohms)R, T, K, A, L modelsFRONT L/R .175 W + 175 WCENTER .175 WSURROUND L/R .175 W + 175 WSURROUND BACK L/R .175 W + 175 WMAX. Power Per Channel (1 kHz, 0.7 % THD, 4 ohms) B, G, E, F models FRONT L/R .180 W + 180 WCENTER .180 WSURROUND L/R .180 W + 180 WSURROUND BACK

26、L/R .180 W + 180 WIEC Power (1 kHz, 0.08 % THD, 8 ohms)B, G, E, F models FRONT L/R .130 W + 130 WDynamic Power Per Channel (IHF) FRONT L/R drive(8 / 6 / 4 / 2 ohms) .160 / 200 / 260 / 330 WDynamic Headroom U, C models 8 ohms .0.9 dBDamping Factor (20 Hz to 20 kHz, 8 ohms, SPEAKER-A)FRONT L/R .100 or

27、 moreInput Sensitivity/Input Impedance(1 kHz, 100 W/8 ohms)PHONO (MM) . 3.5 mV / 47 k-ohmsAV5 etc. . 200 mV / 47 k-ohmsMULTI CH INPUTFRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R, SUBWOOFER . 200 mV / 47 k-ohmsMaximum Input Signal (1 kHz)PHONO (MM) (0.1 % THD) .60 mV or moreAV5 etc. (Effect ON)

28、 (0.5 % THD) .2.3 V or moreOutput Level/Output Impedance REC OUT . 200 mV/1.2 k-ohmsPRE OUT . 1 V/1.2 k-ohmsSUBWOOFER (2 ch stereo and FRONT SP: small) . 1 V/1.2 k-ohmsZONE2, 3 OUT . 200 mV/1.4 k-ohmsHeadphone Jack Rated Output/Output Impedance AV5 etc. input (1 kHz, 50 mV, 8 ohms) . 100 mV/470 ohms

29、Frequency Response AV5 etc., FRONT (10 Hz to 100 kHz) .+0/-3 dBRIAA Equalization Deviation PHONO (MM) . 0 0.5 dBTotal Harmonic Distortion PHONO (MM) to REC OUT (20 Hz to 20 kHz, 1 V) .0.02 % or lessAV5 etc. (PURE DIRECT) to FRONT SP OUT (20 Hz to 20 kHz, 50 W) 8 ohms .0.06 % or less SPECIFICATIONSSi

30、gnal to Noise Ratio (IHF-A network)PHONO (MM) to REC OUT (Input shorted 5 mV) U, C, R, T models . 86 dB or moreK, A, B, G, E, F, L models . 81 dB or moreAV5, etc. (PURE DIRECT) to SP OUT (Input shorted 250 mV) . 100 dB or moreResidual Noise (IHF-A network)FRONT L/R to SP OUT .150 V or lessChannel Se

31、paration (1 kHz / 10 kHz)PHONO (Input shorted) . 60 dB or more / 55 dB or moreAV5, etc. (Input 5.1 k-ohms shorted) . 60 dB or more / 45 dB or moreVolume Control .MUTE / -80 dB to +16.5 dB / 0.5 dB stepTone Control Characteristics FRONT L/R BassBoost/Cut . 10 dB/2 dB, step 50 HzTurnover frequency .35

32、0 HzTrebleBoost/Cut .10 dB/2 dB, step 20 kHzTurnover frequency .3.5 kHzFilter Characteristics FRONT, CENTER, SURROUND, SURROUND BACK small (H.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct.SUBWOOFER small (L.P.F.) .fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct. Video SectionVideo Signal

33、Type (Gray back) Gray backU, C, R, K models .NTSCT, A, B, G, E, F, L models .PALVideo conversion .NTSC/PALComposite Video Signal Level .1 Vp-p / 75 ohmsS-Video Signal Level B, G, E, F models Y .1 Vp-p / 75 ohmsC .0.286 Vp-p / 75 ohmsComponent Video Signal Level Y .1 Vp-p / 75 ohmsCb/Cr .0.7 Vp-p / 7

34、5 ohmsVideo Maximum Input Level VIDEO CONVERSION OFF .1.5 Vp-p or moreVideo Signal to Noise Ratio . 50 dB or moreMonitor Out Frequency Response(VIDEO CONVERSION OFF)Component video signal level .5 Hz to 60 MHz, -3 dB FM SectionTuning Range U, C models .87.5 to 107.9 MHzR, L models .87.5 to 108.0 MHz

35、 / 87.50 to 108.00 MHzT, K, A, B, G, E, F models .87.50 to 108.00 MHz50 dB Quieting Sensitivity (IHF) (1 kHz, 100 % MOD.)Mono .3 V (20.8 dBf)10RX-V2065/HTR-6295RX-V2065/HTR-6295U .U.S.A. modelC .Canadian modelR .General modelT .Chinese modelK .Korean modelA .Australian modelB .British modelG .Europe

36、an modelE .South European modelF . Russian modelL .Singapore modelSignal to Noise Ratio (IHF) Mono .74 dBStereo .70 dBHD (U model) .80 dBHarmonic Distortion (1 kHz) Mono .0.3 %Stereo .0.3 %HD (U model) .0.03 %Antenna Input . 75 ohms unbalanced AM SectionTuning RangeU, C models .530 to 1,710 kHzR, L

37、models .530 to 1,710 kHz / 531 to 1,611 kHzT, K, A, B, G, E, F models .531 to 1,611 kHzAntenna .Loop antenna GeneralPower Supply U, C models .AC 120 V, 60 HzR model . AC 110/120/220/230240 V, 50/60 HzT model .AC 220 V, 50 HzK model .AC 220 V, 60 HzA model .AC 240 V, 50 HzB, G, E, F models .AC 230 V,

38、 50 HzL model . AC 220/230240 V, 50/60 HzPower Consumption U, C models .450 W / 560 VAR, T, K, A, B, G, E, F, L models .450 WStandby Power Consumption (reference data) HDMI control: OFF / Standby through: OFF / RS-232C: OFF .0.2 W or lessHDMI control: ON / Standby through: ON / Network Standby: ON .

39、5.6 W or lessHDMI control: ON / Standby through: ON / Network Standby: ON / Repeat .10.6 W or lessMaximum Power Consumption R, L models .680 WDimensions (W x H x D) .435 x 171 x 365 mm (17-1/8 x 6-3/4 x 14-3/8 )Weight .12.4 kg (27.4 lbs.)Finish RX-V2065Black color .U, C, R, T, K, A, B, G, E, F, L mo

40、delsTitanium color .R, G, E, F, L modelsHTR-6295Black color .C modelAccessoriesRemote control .x 1Simplified remote control .x 1Battery (R03, AAA, UM-4) .x 2Lithium battery (CR2025) .x 1Indoor FM antenna (1.4 m) .x 1AM loop antenna (1.2 m) (U model) .x 1(1.0 m) (C, R, T, K, A, B, G, E, F, L models)

41、.x 1Optimizer microphone (6.0 m) .x 1VIDEO AUX input cover .x 1Power cable (2.0 m) .x 1Bluetooth is a registered trademark of Bluetooth SIG and is used by Yamaha in accordance with a license agreement.“HDMI,” the “HDMI” logo and “High-Definition Multimedia Interface” are trademarks, or registered tr

42、ademarks of HDMI Licensing LLC.“x.v.Color” is a trademark of Sony Corporation.Neural Surround name and related logos are trademarks owned by Neural Audio Corporation.Manufactured under license from Dolby Laboratories.Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories.DTS i

43、s a registered trademark and the DTS logos, Symbol, DTS-HD and DTS-HD Master Audio are trademark of DTS, Inc. 1996-2007 DTS, Inc. All Rights Reserved.“iPod” is a trademark of Apple Inc., registered in the U.S. and other countries.MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and

44、Thomson. This receiver supports network connections.* Specifications are subject to change without notice due to product improvements.11RX-V2065/HTR-6295RX-V2065/HTR-6295SIRIUS, XM and all related marks and logos are trademarks of Sirius XM Radio Inc. and its subsidiaries. All rights reserved. Servi

45、ce not available in Alaska and Hawaii.HD Radio Technology Manufactured Under License From iBiquity Digital Corp. U.S. and Foreign Patents. HD Radio and the HD Radio logo are proprietary trademarks of iBiquity Digital Corp.“SILENT CINEMA” is a trademark of Yamaha Corporation. DIMENSIONSUnit: mm (inch

46、)NameBD/DVDTVCDRADIOINPUTHDMI1AV-1(Component / Optical)AV-3(Video / Coaxial)TUNERSound field modeSTRAIGHTSTRAIGHTSTRAIGHTMUSIC ENHANCER7ch EnhancerIR code outputDVD PlayNoneCD Power On / PlayNoneRhapsody and the Rhapsody logo are registered trademarks of RealNetworks, Inc. Windows XP, Windows Vista,

47、 Windows Media Audio, Windows Media Connect and Windows Media Player are either registered trademarks or trademarks of Microsoft corporation in the United States and/or other countries. Front viewTop view395 (15-1/2)435 (17-1/8)253 (9-15/16) 323 (12-3/4)22(7/8)20(3/4)365 (14-3/8)150 (5-7/8)21(3/4)17

48、1 (6-3/4) SCENE TEMPLATE12RX-V2065/HTR-6295RX-V2065/HTR-6295*1 Decode Type : The parameter to be used varies between when there is one surround pack and when there are two. On the display, the parameter value varies accordingly while the same parameter name appears. : Setting is possible only when P

49、ro Logic II x Music (Pro Logic II Music) is selected using decode type. : Setting is possible only when Neo:6 Music is selected using decode type. : Setting is possible only when CS II Cinema/Music is selected using decode type.*2 Decode TypePL II when Surround Back is None.PL II when Surround Back

50、is None.PL II when Surround Back is None.(U model)PL II when Surround Back is None.Decode TypePro LogicPL II x MoviePL II x MusicPL II x GamePro Logic II zNeo:6 CinemaNeo:6 MusicNeural Sur.Decode TypePL II x MovieNeo:6 CinemaParameterCategoryProgramDecode Type3D DSP: ON/OFFDSP Level: -6dB to +3dBIni