Yamaha-HTR6050-avr-sm 维修电路原理图.pdf

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1、SERVICE MANUAL101057IMPORTANT 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 specifically YAMAHA Products, are alreadyknown and understood by the users, an

2、d have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personalinjury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,we advise all YAMAHA product own

3、ers that any service required should be performed by an authorizedYAMAHA Retailer or the appointed service representative.IMPORTANT:The presentation or sale of this manual to any individual or firm does not constitute authorization, certification orrecognition of any applicable technical capabilitie

4、s, 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, andservice departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore,

5、 inevitableand specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, pleasecontact the distributors Service Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity your body may haveaccumul

6、ated 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 2007 All rights reserved.This manual is copyri

7、ghted by YAMAHA and may not be copied orredistributed either in print or electronically without permission. 07.07AV RECEIVERRX-V561/HTR-6050RX-V561/HTR-6050I CONTENTSTO SERVICE PERSONNEL . 2FRONT PANELS. 3REAR PANELS . 34REMOTE CONTROL PANEL . 4SPECIFICATIONS. 46INTERNAL VIEW . 7DISASSEMBLY PROCEDUR

8、ES . 810UPDATING FIRMWARE . 1112SELF DIAGNOSIS FUNCTION (DIAG) . 1325DISPLAY DATA . 2627IC DATA . 2843BLOCK DIAGRAMS . 4546PIN CONNECTION DIAGRAMS. 47PRINTED CIRCUIT BOARDS. 4860SCHEMATIC DIAGRAMS. 6173REPLACEMENT PARTS LIST . 7585REMOTE CONTROL. 8687Advanced setup . 88RadioFans.CN 收音机爱 好者资料库RX-V561

9、/HTR-60502RX-V561/HTR-6050WALLOUTLETEQUIPMENTUNDER TESTAC LEAKAGETESTER OREQUIVALENTINSULATINGTABLEI TO SERVICE PERSONNEL1. Critical Components InformationComponents having special characteristics are marked s andmust be replaced with parts having specifications equal to thoseoriginally installed.2.

10、 Leakage Current Measurement (For 120V Models Only)When service has been completed, it is imperative to verifythat all exposed conductive surfaces are properly insulatedfrom supply circuits.GMeter impedance should be equivalent to 1500 ohms shuntedby 0.15F.GLeakage current must not exceed 0.5mA.GBe

11、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 (whereapplicable) components may also contain traces of chemicals found by the Califo

12、rnia Health and Welfare Agency (andpossibly 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 REA-SON WHATSOEVER!Avoid prolonged, unprotected contact between solder and your skin! Whe

13、n soldering, do not inhale solder fumes or exposeeyes to solder/flux vapor!If you come in contact with solder or components located inside the enclosure of this product, wash your hands beforehandling food.All of the P.C.B.s installed in this unit and solder joints are soldered using the lead free s

14、older.Among some types of lead free solder currently available, it is recommended to use one of the following types for the repairwork. 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 a

15、bout 30C to 40C (50F to 70F) higher than that of the lead solder, be sureto use a soldering iron suitable to each solder.About lead free solderFor U model“CAUTION”“F2251, F2252: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAMETYPE 6A, 125V FUSE.”For C modelCAUTIONF2251, F2252: R

16、EPLACE WITH SAME TYPE 6A, 125V FUSE.ATTENTIONF2251, F2252: UTILISER UN FUSIBLE DE RECHANGE DE MME TYPE DE 6A, 125V.RadioFans.CN 收音机爱 好者资料库5RX-V561/HTR-6050Filter CharacteristicsFRONT, CENTER, SURROUND, SURROUND BACK small (H.P.F.). fc=40/60/80/90/100/110/120/160/200 Hz, 12 dB/oct.SUBWOOFER (L.P.F.).

17、 fc=40/60/80/90/100/110/120/160/200 Hz, 24 dB/oct.Multimedia (USB) Applications.Connections USB mass storage class devicePlayback Formats (USB device). WAV (PCM format), MP3, WMASupported USB Devices (FAT16 or FAT32 format).USB memory device, Portable audio playerI Video SectionVideo Signal Type (Gr

18、ay Back). NTSCComposite Video Signal Level. 1 Vp-p / 75 ohmsS-Video Signal LevelY . 1 Vp-p / 75 ohmsC.0.286 Vp-p / 75 ohmsComponent Video Signal LevelY . 1 Vp-p / 75 ohmsPb / Pr . 0.7 Vp-p / 75 ohmsVideo Maximum Input Level. 1.5 Vp-p or moreSignal to Noise Ratio (IHF) .50 dB or moreMonitor Out Frequ

19、ency Response (VIDEO CONV. OFF)Component video signal .5 Hz to 60 MHz, -3 dBHDMI (HDMI 1.2a). Type A (IN x 2, OUT x 1)I FM SectionTuning Range. 87.5 to 107.9 MHz50dB Quieting Sensitivity (IHF) (1 kHz, 100 % Mod.)Mono . 2.8 V (20.2 dBf)Signal to Noise Ratio (IHF)Mono / Stereo .73 dB / 70 dBHarmonic D

20、istortion (1 kHz)Mono / Stereo . 0.5 % / 0.5 %Antenna Input . 75 ohms unbalancedI AM SectionTuning Range. 530 to 1,710 kHzAntenna Input . Loop antennaI GeneralPower Supply .AC 120 V, 60 HzPower Consumption . 240 W/320 VAStandby Power Consumption (reference data). 0.8 WAC Outlets2 switched outlets .1

21、00 W max. total/0.8 A max. totalDimensions (W x H x D). 435 x 151 x 317.6 mm (17-1/8 x 5-15/16 x 12-1/2)Weight . 8.1 kg (17 lbs. 14 oz.)FinishBlack color .U, C modelsAccessoriesRemote control x 1, Batteries (R03, AAA, UM-4) x 2, Indoor FM an-tenna x 1, AM loop antenna x 1, Optimizer microphone x 1DI

22、MENSIONS151 (5-15/16)130 (5-1/8)274.9 (10-13/16)21(13/16)21(13/16)21.7(7/8)317.6 (12-1/2) 435 (17-1/8)Unit: mm (inch)Manufactured under license from Dolby Laboratories.“Dolby”, “Pro Logic”, and the double-D symbol are trademarks ofDolby Laboratories.“DTS” and “DTS Digital Surround” are registered tr

23、ademarks of Digi-tal Theater Systems, Inc.“SILENT CINEMA” is a trademark of YAMAHA CORPORATION.“HDMI”, the “HDMI” logo and “High-Definition Multimedia Interface”are trademarks or registered trademarks of HDMI Licensing LLC.DVDDVDDVDDVRDVDDVDDVDCDCDCDFM/AM (TUNER)USBDTV/CBLDTV/CBLV-AUXSub-modeMovie D

24、ramaticPop/RockMovie Dramatic2ch Stereo5ch Stereo2ch Stereo5ch Stereo5ch Stereo5ch StereoTV SportsGameDVD ViewingDVD Movie ViewingDVD Live ViewingDVR ViewingDisc Hi-fi ListeningMusic Disc ListeningDisc ListeningCD Hi-fi ListeningCD ListeningCD Music ListeningRadio ListeningUSB Audio ListeningTV View

25、ingTV Sports ViewingGame PlayingDVDDVRDVD-Audio / SA-CD / CDCDTUNER/RADIODIGITAL AUDIO PLAYERTVGAMEMovieMusic DiscMusic DiscFM/AMUSBModeSTRAIGHTMOVIE THEATERMUSICMOVIE THEATERDIRECT STEREOSTEREOSTEREODIRECT STEREOSTEREOSTEREOMUSIC ENHANCERMUSIC ENHANCERSTRAIGHTENTERTAINMENTENTERTAINMENTO (SCENE 1)OO

26、OOOO (SCENE 2)OOOO (SCENE 4)OO (SCENE 3)OOSCENE TEMPLATEProgramSelect (Default)ContentsSCENE nameSourceThis unit is equipped with the technologies developed by AnalogDevices, Inc. and others. It is strictly prohibited to use this unit foruse other than audiovisual purposes.SOUND/SURROUND SELECT MENU

27、Sound Field ParametersSurround DecodersSTEREOMUSICENTERTAINMOVIEMUSIC ENHANCER2ch Stereo5ch StereoPop/RockHallJazzGameTV SportsMovie SpaciousMovie DramaticMusic Enh. 2chMusic Enh. 5chOOOOOOOOODSP LEVELMIN, MID, MAXMUSIC ENHANCERLOW, HIGHDECODING FORMATPOST DECODING FORMATDolby DigitalDTSDolby Pro-Lo

28、gicDolby Pro Logic II MusicDolby Pro Logic II MovieDolby Pro Logic II GameOOPANORAMAON, OFFDIMENSION-3, STD, +3OCENTER WIDTH0, 1, 2, 3, 4, 5, 6, 7*Specifications are subject to change without notice due to productimprovements.U . U.S.A. modelC . Canadian modelRX-V561/HTR-605061SOUND MENU2INPUT MENU3

29、OPTION MENUA) SPEAKER SETB) SPEAKER LEVELC) SP DISTANCED) CENTER GEQE) LFE LEVELF)DYNAMIC RANGEG) AUDIO SETA) INPUT ASSIGNB) INPUT RENAMEC) VOLUME TRIMD) DECODER MODEE) MULTI CH SETA) DISPLAY SETB) MEMORY GUARDC) AUDIO SELECTD) PARAM. INIE) USB PLAY STYLEFRONT B: FRONTFRONT SP: LARGECENTER SP: SMLSU

30、R. L/R SP: SMLLFE/BASS OUT: BOTHCROSSOVER: 80 HzSUBWOOFER PHASE : NORMALFL | FR | C | SL | SR | SWFR | UNIT: feetFRONT L: 10.0 ftFRONT R: 10.0 ftCENTER: 10.0 ftSUR. L: 10.0 ftSUR. R: 10.0 ftSWFR: 10.0 ftFRONT L: 3.00 mFRONT R: 3.00 mCENTER: 3.00 mSUR. L: 3.00 mSUR. R: 3.00 mSWFR: 3.00 mTEST: OFF ON1

31、00 Hz- - | - -0 dB300 Hz- - | - -0 dB1 kHz- - | - -0 dB3 kHz- - | - -0 dB10 kHz- - | - -0 dBSPEAKER: 0 dBHEADPHONE: 0 dBSP D. R.: MAXHP D. R.: MAXMUTE TYPE: FULLA. DELAY: 0 msMAX VOL.: +16 dBINI. VOL.: OFFCOAXIAL IN (1): DVDOPTICAL IN (2): DTV/CBLOPTICAL IN (3): CDCD / MD/CD-R / DVD / DTV/CBL /V-AUX

32、 / DVRDIMMER: 0FL SCROLL: CONTOSD SHIFT: 0OSD-SOURCE: 30 sOSD-AMP: 30 sMEMORY GUARD: OFFDEFAULT: AUTOREPEAT: OFFSHUFFLE: OFFFRONT / ZONE BSMALL / LARGENONE / SML / LRGNONE / SML / LRGSWFR / FRONT / BOTH40 / 60 / 80 / 90 / 100 / 110 / 120 / 160 / 200 HzNORMAL / REVERSE-10 dB to +10 dB CENTER (0), 1 d

33、B stepfeet / metersfeet : 1.0 to 80.0 ft 10.0 ft, 0.5 ft stepmeters : 0.30 to 24.00 m 3.00 m, 0.10 m stepOFF / ON-6.0 dB to +6.0 dB 0 dB, 0.5 dB step-20 dB to 0 dB 0 dB, 1 dB step-20 dB to 0 dB 0 dB, 1 dB stepMIN / STD / MAXMIN / STD / MAXFULL / -20 dB0 ms to 160 ms, 1 ms step+16 dB / +10 dB / +5 dB

34、 / 0 dB / -5 dB / -10 dB / -15 dB / -20 dB / -25 dB / -30 dBOFF / -80 dB to +16 dB, 1 dB stepCD / MD/CD-R / DVD / DTV/CBL / V-AUX / DVRCD / MD/CD-R / DVD / DTV/CBL / V-AUX / DVRCD / MD/CD-R / DVD / DTV/CBL / V-AUX / DVRCD / MD/CD-R / DVD / DTV/CBL / V-AUX / DVRInput is possible to 8 charactersInput

35、possible Character type:Capital/ A to Z, Small/ a to z, Figure/ 0 to 9, Space, Marks/ # * + , - . / : ?CD / MD/CD-R / TUNER / DVD / DTV/CBL / V-AUX / DVR / USB / MULTI CH INPUT-6.0 dB to +6.0 dB, 0.0 dB, 1.0 dB stepAUTO / LASTAUTO / DTSLAST / DVR / V-AUX / DTV/CBL / DVD-4 to 0, 1 stepCONT / ONCE-5 t

36、o +5, 0, 1step10s / 30s / ON10s / 30s / ONOFF / ONAUTO / LASTNO / YESOFF / SINGLE / ALLOFF / ONMANUAL SETUPSIGNAL INFOAnalog / PCM / DolbyD / DTS / Digital / - / ?xxx kHz3/2/0.1 (Front/Surround/LFE) / 1+1xxx kbpsDolbyD / DTS / PCM / None1FORMAT (Signal format)2SAMPLING3CHANNEL4BITRATE (Bit rate)5FLA

37、GSET MENU TABLEMAIN MENUSUB MENUCATEGORYVALUE INITIALSELECT MENUUse this feature to automatically adjust speaker and system parameters.AUTO SETUP7RX-V561/HTR-6050RX-V561/HTR-6050513476EFGHI1234567890ABCDEFGHIOPERATION (3) P.C.B.OPERATION (4) P.C.B.VIDEO (4) P.C.B.TunerHDMI P.C.B.VIDEO (3) P.C.B.VIDE

38、O (1) P.C.B.DSP P.C.B.MAIN (4) P.C.B.MAIN (1) P.C.B.OPERATION (2) P.C.B.OPERATION (11) P.C.B.Power TransformerOPERATION (6) P.C.B.OPERATION (10) P.C.B.OPERATION (1) P.C.B.OPERATION (8) P.C.B.OPERATION (9) P.C.B.VIDEO (2) P.C.B.289B0ACDI INTERNAL VIEWTop viewFront viewRear view8RX-V561/HTR-6050RX-V56

39、1/HTR-6050Fig. 1I DISASSEMBLY PROCEDURES(Remove parts in the order as numbered.)Disconnect the power cable from the AC outlet.1. Removal of Top Covera. Remove 4 screws (1), 4 screws (2) and screw (3).(Fig. 1)b. Slide the top cover rearward to remove it. (Fig. 1)3. Removal of HDMI P.C.B.a. Remove CB9

40、05 and CB906. (Fig. 2)b. Remove 5 screws (5). (Fig. 3)c. Remove HDMI P.C.B. (Fig. 2)4. Removal of VIDEO (1), (2) and (3) P.C.B.sa. Remove CB193, CB305 and CB322. (Fig. 2)b. Remove 11 screws (6). (Fig. 3)c. Remove VIDEO (1), (2) and (3) P.C.B.s. (Fig. 2)1322444CB261CB235CB408CB192CB191Top coverFront

41、panel unitHook2. Removal of Front Panel Unita. Remove 6 screws (4). (Fig. 1)b. Remove CB191, CB192, CB235, CB261 and CB408.(Fig. 1)c. Remove the front panel unit. (Fig. 1)5. Removal of DSP P.C.B.a. Remove 18 screws (7), 3 screws (8) and 2 screws(9). (Fig. 3)b. Remove cord stopper. (Fig. 2)c. Remove

42、rear panel. (Fig. 2)d. Remove CB512 and CB516. (Fig. 2)e. Remove screw (0). (Fig. 2)f. Remove the DSP P.C.B. which is connected directly tothe MAIN (1) P.C.B. with connectors. (Fig. 2)9RX-V561/HTR-6050RX-V561/HTR-6050Fig. 3Fig. 20Rear panelCord stopperCB305CB905CB906CB322CB512CB516CB193CB502CB501CB1

43、01CB104VIDEO (1) P.C.B.HDMI P.C.B.VIDEO (2) P.C.B.MAIN (1) P.C.B.VIDEO (3) P.C.B.DSP P.C.B.DSP P.C.B.6589710RX-V561/HTR-6050RX-V561/HTR-6050AABAFig. 4Fig. 5Fig. 6When checking the P.C.B.:a. Remove the top cover. (Fig. 1)b. Remove 3 screws (8). (Fig. 3)c. Remove 5 screw (A) and 4 screws (B). (Fig. 4)

44、d. Place the P.C.B. upright. (Fig. 5)e. The rear panel and P.C.B. removed from the chassisdoes not work because its grounding is loose.Be sure to connect the ground of rear panel and MAIN (1)P.C.B. (G102, G103, G104 and G105) to the chassis witha ground lead or the like. (Fig. 5)Be sure to use the e

45、xtension cable for servicing for thefollowing section. (Fig. 6)DSP P.C.B. CB408_OPERATION (1) P.C.B. CB202: V2854400 (17P, 300mm)MAIN (1) P.C.B.G105G103G104Ground leadGround leadRear panelG102Rear panelV2854400CB408CB202DSP P.C.B.OPERATION (1) P.C.B.11RX-V561/HTR-6050RX-V561/HTR-6050Optical cableDVD

46、/CD playerMain unitDVD/CD playerMain unitDigital audio pin cableI UPDATING FIRMWAREFig. 1Example of OPTICAL terminalExample of COAXIAL terminalG Required ToolsDVD or CD player (with DIGITAL OUTPUT (OPTICALor COAXIAL) terminal)Optical cable (when OPTICAL terminal is used)Digital audio pin cable (when

47、 COAXIAL terminal isused)Firmware CD*To make the firmware CD, download the latest firm-ware from the specified download source to PC.After replacing the following parts with the replacement part, be sure to write the latest firmware.DSP P.C.B.IC201 (DSP P.C.B.)G Operation Procedures1. Connect the ma

48、in unit and DVD/CD player as shownbelow. (Fig. 1)12RX-V561/HTR-6050RX-V561/HTR-6050FIRMWARE UPDATE modeSTANDBY/ON keySPEAKERS A/B/OFF keySPDIF UpgradeFig. 2Writing is completed.Writing is started.Fig. 32. While pressing the “STANDBY/ON” key and “SPEAKERS A/B/OFF” key of the main unit simultaneously,

49、 connect the powercable of the main unit to the AC outlet. (Fig. 2)The FIRMWARE UPDATE mode will then be activated and “SPDIF Upgrade” is displayed. (Fig. 2)3. Connect the power cable of DVD/CD player to the AC outlet.4. Press the “STANDBY/ON” key of the DVD/CD player.5. Press the “EJECT” key of the

50、 DVD/CD player to open the tray.6. Put the firmware CD on the tray and close the tray.7. Press the “PLAY” key of the DVD/CD player.Then writing of the firmware is started. (Fig. 3)8. When writing of the firmware is completed, “Upgrade OK”, “Please.” and “Turn off!” are displayed repeatedly. (Fig. 3)