Yamaha-HTR6260-avr-sm 维修电路原理图.pdf_收音机爱好者资料库 www.radiofans.cn 提供大量国内外收音机电路图，根德grundig SABA 德律风根收音机电路图纸、原理图

资源描述

《Yamaha-HTR6260-avr-sm 维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yamaha-HTR6260-avr-sm 维修电路原理图.pdf（138页珍藏版）》请在收音机爱好者资料库上搜索。

1、AV RECEIVERRX-V665/HTR-6260IMPORTANT NOTICEThis 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 specifi cally YAMAHA Products, are already known and understood by the

2、users, 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 specifi ed. For these reasons, we advise all YAMAH

3、A product 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 fi rm does not constitute authorization, certifi cation or recognition of any applicable tec

4、hnical 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. Modificati

5、ons are, therefore, inevitable and specifi cations are subject 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 y

6、our body 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.1 0 11 3 2animate 09.03P.O.Box 1, Hamamatsu, Jap

7、anCopyright 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-V665/HTR-6260 CONTENTSTO SERVICE PERSONNEL .2FRONT PANELS .34REAR PANELS .57REMOTE CONTROL PANELS .8SPECIFICATIONS .91

8、5INTERNAL VIEW .16SERVICE PRECAUTIONS .16DISASSEMBLY PROCEDURES .1719UPDATING FIRMWARE .2030SELF-DIAGNOSTIC FUNCTION .3162DISPLAY DATA .6364IC DATA .6583PIN CONNECTION DIAGRAMS .8485BLOCK DIAGRAMS .8689PRINTED CIRCUIT BOARDS .90107SCHEMATIC DIAGRAMS .109120REPLACEMENT PARTS LIST .121133REMOTE CONTRO

9、L .134136ADVANCED SETUP .137RadioFans.CN 收音机爱好者资料库2RX-V665/HTR-6260RX-V665/HTR-6260This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA

10、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 product, wash your hands before handling food.1. Crit

11、ical Components InformationComponents having special characteristics are marked and must be 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

12、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”“F3701: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 6A, 125V FUSE.”For C modelCAUTIONF3701: REPLACE WITH SAME TYPE 6

13、A, 125V FUSE.ATTENTIONF3701: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 6A, 125V.All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free solder.Among some types of lead free solder currently available, it is recommended to use one of the following types for t

14、he 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 30C to 40C (50F to 70F) higher than that of the lead solder, be sure to use a soldering iron suitable to each solde

15、r. 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 OREQUIVALENTINSULATINGTABLEWARNING: CHEMICAL CONTENT NOTICE!About lead free solderRadioFans.CN 收音机爱好者资料库3RX-V665/HTR-6260RX-V6

16、65/HTR-6260Top viewFront view FRONT PANELSU modelRX-V665 (U model)RX-V665 (C, R, A, F, L models)C, R, A, F, L models4RX-V665/HTR-6260RX-V665/HTR-6260HTR-6260 (U model)HTR-6260 (C model)5RX-V665/HTR-6260RX-V665/HTR-6260RX-V665 (U model)RX-V665 (C model)RX-V665 (R model) REAR PANELS6RX-V665/HTR-6260RX

17、-V665/HTR-6260RX-V665 (A model)RX-V665 (F model)RX-V665 (L model)7RX-V665/HTR-6260RX-V665/HTR-6260HTR-6260 (U model)HTR-6260 (C model)8RX-V665/HTR-6260RX-V665/HTR-6260 REMOTE CONTROL PANELSRAV290(U model)RAV291(C model)RAV292(R, A, L models)RAV295(F model)9RX-V665/HTR-6260RX-V665/HTR-6260 SPECIFICAT

18、IONS Audio SectionMinimum RMS Output Power (Power Amp. Section) (1 kHz, 0.9 % THD)FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/RU, C models (8 ohms) .90 W/chR, A, F, L models (6 ohms) .90 W/chMaximum Power (JEITA) (1 kHz, 10 % THD, 6 ohms) R, A, L modelsFRONT L/R, CENTER, SURROUND L/R, SURROUND

19、BACK L/R .115 W/chMAX. Power Per Channel (1 kHz, 0.7 % THD, 4 ohms) F, L models FRONT L/R, CENTER, SURROUND L/R, SURROUND BACK L/R .105 W/chIEC Power (1 kHz, 0.9 % THD, 6 ohms) F, L models FRONT L/R .90 W/chDynamic Power Per Channel (IHF) FRONT L/R driveU, C models (8 / 6 / 4 / 2 ohms) .95 / 110 / 1

20、30 / 150 WR, A, F, L models ( / 6 / 4 / 2 ohms) . / 100 / 110 / 125 WDynamic Headroom U, C models 8 ohms .0.23 dBInput Sensitivity/Input Impedance (1 kHz, 100 W/6 ohms)PHONO (MM) (R, A, F, L models) . 3.5 mV / 47 k-ohmsAV5 etc. . 200 mV / 47 k-ohmsMULTI CH INPUTFRONT L/R, CENTER, SURROUND L/R, SURRO

21、UND BACK L/R, SUBWOOFER . 200 mV / 47 k-ohmsMaximum Input Signal (1 kHz)PHONO (MM) (0.1 % THD) (R, A, F, L models) .60 mV or moreAV5 etc. (effect ON) (0.5 % THD) .2.0 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)

22、 . 1 V/1.2 k-ohmsZONE2 OUT . 200 mV/1.2 k-ohmsHeadphone Jack Rated Output/Output Impedance AV5 etc. input (1 kHz, 50 mV, 8 ohms) . 100 mV/470 ohmsFrequency Response AV5 etc., FRONT (10 Hz to 100 kHz) .0/-3 dBRIAA Equalization Deviation R, A, F, L models PHONO (MM) . 0 0.5 dBTotal Harmonic Distortion

23、 PHONO (MM) to REC OUT (20 Hz to 20 kHz, 1 V) (R, A, F, L models) .0.02 % or lessAV5 etc. (Pure Direct) to FRONT SP OUT (1 kHz, 50 W) 8 ohms (U, C models) .0.06 % or less6 ohms (R, A, F, L models) .0.06 % or lessSignal to Noise Ratio (IHF-A network) PHONO (MM) to REC OUT (Input shorted 2.5 mV)R mode

24、l . 86 dB or moreA, F, L models . 81 dB or moreAV5, etc. (effect OFF) 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 Separation (1 kHz / 10 kHz) PHONO (Input shorted) . 60 dB or more / 55 dB or moreAV5, etc. (Input 5.1 k-ohms

25、shorted) . 60 dB or more / 45 dB or moreVolume Control .MUTE / -80 dB to +16.5 dB / 0.5 dB stepTone Control Characteristics BassBoost/Cut . 10 dB/2 dB, step 50 HzTurnover frequency .350 HzTrebleBoost/Cut .10 dB/2 dB, step 20 kHzTurnover frequency .3.5 kHzFilter Characteristics FRONT, CENTER, SURROUN

26、D, 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 Type Gray backU, C, R models .NTSCA, F, L models .PALVideo conversion .NTSC/PALComposite Video Signal Level .1 Vp-p

27、/ 75 ohmsS-Video Signal Level F model 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 / 75 ohmsVideo Maximum Input Level .1.5 Vp-p or moreVideo Signal to Noise Ratio . 50 dB or moreMonitor Out Frequency Response (VIDEO CONV. OFF) Component vi

28、deo 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 / 87.50 to 108.00 MHzA, F models .87.50 to 108.00 MHz50 dB Quieting Sensitivity (IHF) (1 kHz, 100 % MOD.) MONO/STEREO. .3 V (20.8 dBf)Signal to Noise Ratio (IHF) Mono .74 dBSte

29、reo .69 dBHarmonic Distortion (1 kHz) Mono .0.3 %Stereo .0.3 %Antenna Input . 75 ohms unbalanced AM SectionTuning Range U, C models .530 to 1,710 kHzR, L models .530 to 1,710 kHz / 531 to 1,611 kHzA, F models .531 to 1,611 kHzAntenna .Loop antenna10RX-V665/HTR-6260RX-V665/HTR-6260Manufactured under

30、license from Dolby Laboratories.Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories.DTS is a registered trademark and the DTS logos, Symbol, DTS-HD and DTSHD Master Audio are trademark of DTS, Inc. 1996-2007 DTS, Inc. All Rights Reserved.“iPod” is a trademark of Apple Inc.,

31、 registered in the U.S. and other countries.Bluetooth is a registered trademark of Bluetooth SIG and is used by Yamaha in accordance with a license agreement.SIRIUS, XM and all related marks and logos are trademarks of Sirius XM Radio Inc. and its subsidiaries. All rights reserved. Service not avail

32、able in Alaska and Hawaii.“HDMI,” the “HDMI” logo and “High-Definition Multimedia Interface” are trademarks, or registered trademarks of HDMI Licensing LLC.“x.v.Color” is a trademark of Sony Corporation. “SILENT CINEMA” is a trademark of Yamaha Corporation.“SILENT CINEMA” is a trademark of Yamaha Co

33、rporation.Neural Surround name and related logos are trademarks owned by Neural Audio Corporation. GeneralPower Supply U, C models .AC 120 V, 60 HzR model . AC 110/120/220/230240 V, 50/60 HzA model .AC 240 V, 50 HzF model .AC 230 V, 50 HzL model . AC 220/230240 V, 50/60 HzPower Consumption U, C mode

34、ls .270 W / 320 VAR, A, F, L models .280 WStandby Power Consumption (reference data)HDMI control: OFF / Standby through: OFF .0.2 W or lessHDMI control: ON / Standby through: ON / Repeat .3 W or lessHDMI control: ON / Standby through: ON .1.2 W or lessMaximum Power Consumption R, L models (7 ch driv

35、e, 10 % THD) .490 WDimensions (W x H x D) .435 x 151 x 364 mm (17-1/8 x 5-7/8 x 14-3/8)Weight .8.5 kg (18.7 lbs.)Finish RX-V665Black color .U, C, R, A, F, L modelsTitanium color .F, L modelsHTR-6260Black color . U, C modelsAccessoriesRemote control .x 1Battery (R03, AAA, UM-4) .x 2Indoor FM antenna

36、(1.4 m) .x 1AM loop antenna (1.0 m) .x 1Optimizer microphone (6.0 m) .x 1* Specifications are subject to change without notice due to product improvements.U .U.S.A. model C .Canadian modelR .General model A .Australian modelF. Russian modelL.Singapore model11RX-V665/HTR-6260RX-V665/HTR-6260Unit: mm

37、(inch)252 (9-7/8) Front viewTop view151 (5-7/8)130 (5-1/8)21(3/4)317 (12-1/2)25(1)22(7/8)364 (14-3/8) 435 (17-1/8)395 (15-1/2)NameBD/DVDTVCDRADIOINPUTHDMI1AV-1(Component / Optical)AV-3(Video / Coaxial)TUNERSound field modeSTRAIGHTSTRAIGHTSTRAIGHTMUSIC ENHANCER7ch EnhancerIR code outputDVD PlayNoneCD

38、 Power On / PlayNone SCENE TEMPLATE DIMENSIONS12RX-V665/HTR-6260RX-V665/HTR-6260*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

39、possible only when Pro 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

40、 when Surround Back 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 Le

41、vel: -6dB to +3dBInit. Delay: 1 to 99msRoom Size: 0.1 to 2.0Liveness: 0 to 10Sur. Init. Delay: 1 to 49msSur. Room Size: 0.1 to 2.0Sur. Liveness: 0 to 10SB. Init. Delay: 1 to 49msSB. Room Size: 0.1 to 2.0SB. Liveness: 0 to 10Rev. Time: 1.0 to 5.0sRev. Delay: 0 to 250msRev. Level: 0 to 100%Dialogue Li

42、ft: 0 to 5Center Level: 0 to 100%Surround L Level: 0 to 100%Surround R Level: 0 to 100%Sur.Back Level: 0 to 100%Presence L Level: 0 to 100%Presence R Level: 0 to 100%Direct: Auto/OffEffect Level: High/LowPanorama: On/OffCenter Width: 0 to 7Dimension: -3 to +3Center Image: 0.0 to 1.0FOCUS: 0 to 8TruB

43、ass: 0 to 8InitializeMOVIEStandard*1Spectacle*1Sci-Fi*1Adventure*1Drama*1Mono MovieSportsAction GameRoleplaying GameMUSICHall in MunichHall in ViennaChamberCellar ClubThe Roxy TheatreThe Bottom LineMusic VideoSTEREO2ch Stereo7ch StereoMUSIC ENHANCERStraight Enhancer7ch EnhancerSUR. DECODESurround De

44、coder*2STRAIGHT SOUND FIELD PARAMETERS13RX-V665/HTR-6260RX-V665/HTR-6260MAIN MENUSUB MENUPARAMETERVALUE INITIAL VALUE1 Speaker Setup1 Auto Setup (YPAO)Extra SP AssignZone2 / Presence / NoneEQ TypeNatural / Flat / FrontStartENTER: Start2 Manual SetupA) ConfigExtra SP AssignZone2 / Presence / NoneLFE/

45、Bass OutSWFR / Front / BothFront SPSmall / LargeCenter SPNone / Small / LargeSur. L/R SPSur. B L/R SPNone / SMLx1 / SMLx2 / LRGx1 / LRGx2Crossover Freq.Freq. 40 / 60 / 80 / 90 / 100 / 110 / 120 / 160 / 200 HzSubwoofer PhaseNormal / ReverseZone2 MenuNot AvailableB) LevelFR. L-10.0 to +10.0 dB, 0 dB,

46、0.5 dB stepFR. RCNTR-10.0 to +10.0 dB, -1.0 dB, 0.5 dB stepSUR. LSUR. RSBLSBRSWFR-10.0 to +10.0 dB, 0 dB, 0.5 dB stepC) DistanceUnitmeters (m) / feet (ft)Front L0.30 to 24.00 m, 3.00 mFront RCenter0.30 to 24.00 m, 2.60 mSur. L0.30 to 24.00 m, 2.40 mSur. RSur. B LSur. B RSWFR0.30 to 24.00 m, 3.00 mPR

47、NS L0.30 to 24.00 m, 2.40 mPRNS RFront L1.0 to 80.0 ft, 10.0 ftFront RCenter1.0 to 80.0 ft, 8.5 ftSur. L1.0 to 80.0 ft, 8.0 ftSur. RSur. B LSur. B RSWFR1.0 to 80.0 ft, 10.0 ftPRNS L1.0 to 80.0 ft, 8.0 ftPRNS RD) EqualizerEQ Type SelectAuto PEQ / GEQ / OffGEQ* “GEQ” is available only when “EQ Type Se

49、s, 0 ms, 1 ms stepManual Delay3 Function Setup1 HDMIControlOn / OffStandby ThroughOn / Off(* This menu is available only when “Control” is set to “Off” .)Audio OutputAmp / TV / Amp+TV(* This menu is available only when “Control” is set to “Off” .) SET MENU TABLE14RX-V665/HTR-6260RX-V665/HTR-6260MAIN

50、 MENUSUB MENUPARAMETERVALUE INITIAL VALUEResolution*Through / *480p / *720p / *1080i / *1080pAspectThrgh / 16:9 / Smart2 DisplayDimmer-4 to 0, 0FL ScrollContinue / OnceOSD Shift-5 to +5, 03 VolumeAdaptive DRCAuto / OffMax Volume-30.0 dB to +15.0 dB / +16.5 dB, 5.0 dB stepInit. VolumeOff / Mute / -80

展开阅读全文