Integra-DSR7_3-cd-sm 维修电路原理图.pdf

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1、DR-L50SERVICE MANUALSERVICE MANUALDVD RECEIVERBlack modelMODEL DSR-7.3120V AC, 60HzBMDDRef. No. 3745Aug, 2002RC-507MSendOnStandbyOpen/Close2T - D SetupIPMSW ModeDistanceT-D/ STA- BSurroundA.Control- / -ModeEnterRepeatMutingUp/ DownSP SetupTest ToneCH SelRC-507MAudioLast MProgramRandomLate NightTimer

2、AngleClearSubtitleFM ModeInputSelectorLightTVDisplayVOLENTERC HTVInputSetupDVDRecvrTapeTunStep/ SlowTopMenuMenuReturnClockSleepDimmer123456+10Search0789SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ON THESCHEMATIC DIAGRAM AND IN THE PARTS LIST ARECRITICAL FOR RISK OF FIRE AND ELECTR

3、IC SHOCK.REPLACE THESE COMPONENTS WITH ONKYOPARTS WHOSE PART NUMBERS APPEAR AS SHOWNIN THIS MANUAL.MAKE LEAKAGE-CURRENT OR RESISTANCEMEASUREMENTS TO DETERMINE THAT EXPOSEDPARTS ARE ACCEPTABLY INSULATED FROM THESUPPLY CIRCUIT BEFORE RETURNING THEAPPLIANCE TO THE CUSTOMERRadioFans.CN 收音机爱 好者资料库DSR-7.3

4、SPECIFICATIONSAMPLIFIER SECTIONPower Output (FTC) All channels 25 watts per channel min.RMS. into 6 ohms two channel driven,1,000 Hz with no more than 10% totalharmonic distortion.Continuous power output (DIN)All channels 21 watts per channel min.RMS. into 6 ohms two channel driven,1,000 HzContinuou

5、s Power output (EIAJ)All channel 26 watts per channel min.RMS. into 6 ohms two channel driven,1,000 HzTotal Harmonic Distortion 10 % at rated power0.2 % at 1 watt outputIM Distortion10 % at rated power0.2 % at 1 watt outputTUNER SECTIONTuning RangeFM: 87.50 to 108.00 MHz (50 kHz steps)AM: 530 to 171

6、0 kHz (10 kHz steps)Usable SensitivityFM: Mono11.2 dBf, 1.0 V (75 ohms IHF)0.9 V (75 ohms DIN)Stereo17.2 dBf, 2.0 V (75 ohms IHF)23 V (75 ohms DIN)AM: 30 V50 dB Quieting SensitivityFM: Mono17.2 dBf, 2.0 V (75 ohms)Stereo37.2 dBf, 20.0 V (75 ohms)Capture RatioFM: 2.0 dBImage Rejection RatioFM: 40 dBA

7、M: 40 dBIF Rejection RatioFM: 90 dBDVD SECTIONSignal readout systemOptical non-contactLinear velocity3.49 m/s (Single Layer)3.84 m/s (Dual Layer)Error correction systemReed Solomon Product CodeSignal systemStandard NTSCRegional restriction code South American area: 4Output Level and ImpedanceComposi

8、te1.0Vp-p, 75 ohmsS-VideoY: 1.0 Vp-p, 75 ohmsC: 0.286 Vp-p, 75 ohmsComponentY: 1.0 Vp-p, 75 ohmsPB, PR: 0.7 p-p, 75 ohmsLaserSemiconductor laser, wavelength 650 nmFrequency response10 Hz to 44 kHz (96 kHz)Signal-to-noise ratio (digital audio)More than 100 dBAudio dynamic range (digital audio)More th

9、an 93 dBHarmonic distortion (digital audio)Less than 0.025%Wow and flutterBelow threshold of measurabilityOperating conditionsTemperature: 5 C to 35 C (41 F to 95 F),Operation status: HorizontalGENERALAC 120 V, 60 HzPower Consumption: 130 WPower Consumption (standby mode): 2.0 W: 29 W (*)(*) when cl

10、ock display is onSpecifications and features are subject to change without notice.Damping Factor40 at 8 ohmsInput Sensitivity and ImpedanceDIGITAL OPTICAL IN21 to 15 dBmLINE (TV/LINE, MD/CDR/TAPE)200 mV/50 kohmsOutput Level and ImpedanceDIGITAL OPTICAL OUT21 to 15 dBmREC OUT (MD/CDR/TAPE)200 mV, 2.2

11、 kohmsPRE OUT (SUBWOOFER)1 V, 470 ohmsFrequency Response20 to 30,000 Hz : +/ 0.8 dBAcoustic Control1: +9 dB at 82 Hz2: +9 dB at 82 Hz+6 dB at 10,000 HzSignal-to-noise Ratio100 dB (0.5 V INPUT LINE)Muting50 dBDimensions (W x H x D)WeightAM: 40 dBSignal-to-noise RatioFM: Mono73 dB, IHFStereo67 dB, IHF

12、AM: 40 dBAlternate Channel Att. (+/ 400 kHz)FM: Mono55 dB, IHFSelectivityFM:50 dB, DIN55dB, IHFAM Suppression RatioFM: 50 dBHarmonic DistortionFM: Mono0.2 %Stereo0.3 %AM:0.7 %Frequency responseFM: 30 to 15,000 Hz (+/ 1.0 dB)Stereo SeparationFM: 45 dB at 1,000 Hz30 dB at 100 to 10,000 HzStereo Thresh

13、oldFM: 17.2 dBf,20 V (75 ohms)OutputFM: 500 mVAM: 150 mVPower Supply435 81366 mm (171/833/16147/16 ins.)7.0 kg (15.4 lb.)RadioFans.CN 收音机爱 好者资料库DSR-7.324272625SendOnStandbyOpen/Close2T - D SetupIPMSW ModeDistanceT-D/ STA- BSurroundA.Control- / -ModeEnterRepeatMutingUp/ DownSP SetupTest ToneCH SelRC-

14、507MAudioLast MProgramRandomLate NightTimerAngleClearSubtitleFM ModeInputSelectorLightTVDisplayVOLENTERC HTVInputSetupDVDRecvrTapeTunStep/ SlowTopMenuMenuReturnClockSleepDimmer123456+10Search0789Explanations on this page are for controlling the DVD receiver. Thesupplied remote controller is a useful

15、 tool to help you operate yourhome theater.To control the DVD receiver , press Mode DVD or ModeRecvr first. Press Mode DVD to operate the DVD section, orMode Recvr to operate the receiver section. Functions ofgrayed buttons in the illustration vary depending on themode .Send indicatorLights red when

16、 sending a signal.Open/Close buttonOpens and closes the disc tray.On button Turns on the DVD Receiver.Input Selector buttonsPress to select the input source.Mode buttonsFor selecting the component to be operated by the remote controller.Sleep buttonFor setting the sleep timer.Dimmer buttonFor adjust

17、ing the brightness of the front display.Top Menu buttonPress to call up the top menu programmed on the DVD. Dependingon the DVD, the top menu may be identical to the DVD menu.(Mode Recvr is selected) Tun +/- buttonsFor selecting a tuner preset channel.(Mode DVD is selected) Step/Slow +/- buttonsPres

18、s Step/Slow +/- during playback to view still frame. Press andhold Step/Slow +/- during playback to view slow playback. In stillframe, press Step/Slow + to advance DVDs and Video CDs frameby frame and Step/Slow - to back up a few frames at a time (DVDonly)Cursor( ENTER)Use to move through the option

19、s on menu screens. Press to entersettings.T-D/ST buttonPress to switch the listening mode between STEREO andTHEATER-DIMENSIONALReturn buttonUse to go one menu back (current settings are maintained). Use Returnwhen you do not want to change the option setting in a menu.Surround buttonPress to select

20、the surround mode. buttonsDuring playback of DVD, CD and Video CD, press to go backto a previous chapter/track and to advance to the next chapter/track. buttonPress to stop playback (DVD). Pressing once enables playback toresume from a point shortly before the location where it wasstopped. Pressing

21、twice causes the disc to return to the beginningof the disc when playback starts again.Repeat buttonUse to set the repeat mode.Late Night buttonPress to change the late night setting.28293033323431373635383940424113616592487171819202322211015141312111361659248717101514131211REMOTE CONTROLLER-1RC-507

22、MDSR-7.32427262528293033323431373635383940424113652487181920232221Audio buttonPress repeatedly to select one of the audio languages programmedon a DVD.For Video CD and MP3, each press changes the audio output asfollows. Stereo 1/L(Left) 2/R(Right)Angle buttonSome DVDs are recorded with various camer

23、a angle playbackoptions. Press Angle repeatedly to display different camera angles.Last M buttonYou can resume DVD or Video CD playback from the point you lastwatched even if the disc is removed from the DVD receiver. PressLast M during playback to set a Last Memory Point. When youwant to resume pla

24、yback of that disc, press Last M in the stopmode and playback starts from the memorized point. Last Memorylocations can be stored for up to 5 DVDs and 1 Video CD.Program buttonYou can program titles, chapters or tracks to play back in desiredorder. Programs can be a maximum of 24 steps.Number button

25、s (1-9, +10, 0)Use to perform direct title/folder and chapter/track searches, and toinput numerical values. Press Mode Rcvr for additional functions+10/-/- buttonPress to input numbers over 10.Standby button 34, 43, 45, 62Put the DVD Receiver in standby.Light buttonIlluminates the buttons. This butt

26、on is useful when using theremote controller in dark locations. When pressed, the buttons onthe remote controller light green.Clock buttonPress to view the clock display.Display buttonPress to change the information being displayed.Menu buttonUse to display or close the DVD menu or MP3 Navigator scr

27、een.VOL buttonsFor adjusting the volume.Setup buttonPress when the DVD Receiver is in either play or stop mode toopen and close the Setup screen.Muting buttonActivates the mute function.A. Control buttonPress to change the acoustic mode to boost the super bass/high frequency sounds. buttonPress to s

28、tart or resume playback. buttonsDuring playback of DVD and Video CD, press to perform fastforward scanning or to perform fast reverse scanning of DVDand Video CD. When a CD or MP3 is loaded, audio scanning is performed.A-B buttonPress at the beginning and end of the section you want to repeat or to

29、mark a location you want to return to. buttonPress to pause disc playback. Press again to resume playback.Timer buttonPress to activate a timer function or to set a timer program.FM Mode buttonFor AM/FM input, press to switch between FM Stereo auto and mono.Subtitle button Press repeatedly to select

30、 one of the subtitle languagesprogrammed on DVD or to turn the subtitles off.Clear buttonWorks in conjunction with a number of player functions. Use tocancel repeat and random playback, and to edit programs.Random buttonPress to play chapters/tracks in random order.Search/Enter buttonPress to perfor

31、m a title/folder, chapter/track or elapsed time search. Press to confirm when controlling a connected TV.Press Mode Recvr to use the following (gray) buttonsOther buttons have the same functions as when Mode DVD button is pressed.SP Setup buttonPress to select the optimum speaker configuration.SW Mo

32、de buttonPress to select the subwoofer mode.Distance buttonFor setting the distances for each speaker.IPM (Intelligent Power Management) buttonActivates the IPM function.T-D SetupFor setting the T-D parameters.CH Sel buttonSelects a speaker for changing the speaker output level.Test Tone buttonOutpu

33、ts a test tone for setting speaker levels.Up/Down buttonsPress to adjust the value.T - D SetupIPMSW ModeDistance- / -EnterUp/ DownSP SetupTest ToneCH SelRC-507M123456+10Search078913652487REMOTE CONTROLLER-2RC-507MDSR-7.3Preparing the Remote ControllerSwitching the remote controller function modesSom

34、e buttons on the remote controller have two or more functions. To set the functionality of these buttons, press oneof the six Mode (DVD, Recvr, Tape, TV) buttons in advance.The function mode remains the same until another Mode button is pressed.(Details about the functions and the related function m

35、odes are explained in each section.)Press Mode DVD first before operating thebuilt-in DVD player.Press Mode Recvr first before operating the speaker settingand sound related operations.Press Mode Tape first before operating the z-connectedIntegra/Onkyo cassette tape deck, MD recorder or CD recorder.

36、Press Mode TV first before operating your TV.To operate the TV with the supplied remote controller, youneed to let the remote controller learn the TV remote control signals.SendOnStandbyOpen/Close2T - D SetupIPMSW ModeDistanceT-D/ STA- BSurroundA.Control- / -ModeEnterRepeatMutingUp/ DownSP SetupTest

37、 ToneCH SelRC-507MAudioLast MProgramRandomLate NightTimerAngleClearSubtitleFM ModeInputSelectorLightTVDisplayVOLENTERC HTVInputSetupDVDRecvrTapeTunStep/ SlowTopMenuMenuReturnClockSleepDimmer123456+10Search0789Mode buttonsModeTVDVDRecvrTapeModeTVDVDRecvrTapeModeTVDVDRecvrTapeREMOTE CONTROLLER-3RC-507

38、MDSR-7.3DSR-7.3A069A065A067A069A073A069A069A019U8U6U1U7A019P21U16A017P61A023U15A057P22A101A105A103A103A104F9001U4A019A110T9001A039P51U14E3A037A003A005A022A007A009A011A003A005A001U12U11Z1A019A017A041A013E2E1A016U17P1001U2A025A027A027A029U10F9501U13A019A033A015A063A061A103A059A109A115A111A112U5U3A117A

39、119A055A505A047A049A051A044A045A019A019A019A019A019A019A019A019A019A019A019A019A017A019EXPLODED VIEWDSR-7.3AATo DVDMCN1512888122313171615142018199111068DaifreeGEM1036DaifreeGEM1036Lubricating OilGYA10011a1c1b1dEXPLODED VIEWS OF MECHANISM-1DVD MECHANISM:DB-VLD304PARTS LISTNo. Description Part No.No.

40、Description Part No.1a1b1c1d26891011Loading switch PC boardSwitch2P Socket5p SocketTraverse mechanism assyFlexible Cable (26P)Float RubberBeltStabilizerLoading BaseVNP1836VSK1011S2B-PH-KS5B-PH-KVXX2782VDA1864VEB1327VEB1328VNE2253VNL191712131415161718192023Float Base DVDDrive CamGear PulleyLoading Ge

41、arDrive GearSW LeverClamper PlateBridgeClamperTrayVNL1918VNL1919VNL1921VNL1922VNL1923VNL1925VNE2251VNE2252VNL1924VNL1920Refer to EXPLODED VIEWS OF MECHANISM-2 DSR-7.312837118181316194 4 17 1810106551514916217 17 EXPLODED VIEWS OF MECHANISM-2DVD MECHANISM:DB-VLD304 (TRAVERSE UNIT)PARTS LISTSpindle Mo

42、torStepping MotorPickup Assy-SSkew ScrewSkew SpringGuide BarSub Guide BarHold SpringVXM1088VXM1090OXX8003VBA1080VBH1335VLL1514VLL1515VNC1017Joint SpringSupport SpringMechanism ChassisSliderSpacerJointFFC HolderScrewScrewScrewDamper SheetVNC1019VNC1020 -VNL1811VNL1913VNL1914VNL1915BBZ20P050FZKOBA8009

43、PMA26P100FMCVEB1335No. Description Part No.No. Description Part No.12345678910111213141516171819(Torgue:0.12 0.01N m)(Torgue:0.12 0.01N m)(Torgue:0.12 0.01N m)Not supplied.Screw tight(Adjustment Screw)(Adjustment Screw)1/8 PAGEEXPLODED VIEW PARTS LISTDSR-7.3REF NO.NAMEDESCRIPTIONQTY PART NO.A001 CHA

44、SSIS.127100426A003 BOTTOM LEG(AS)427175392A005 SCREW3TTW+8B(BC)4831430088A007 HOLDERKGLS-18RF227190657A009 HOLDERKGLS-10RF327190428AA011 HOLDERKGPS-10RF427190813A013 RETAINER(MB)127141821A015 BRACKET(SHLD)127130888AA016 BUSHINGKG-016L128170031A017 TAPETAPE(CROSS-16U)129110083A019 SCREW3TTB+8B4983813

45、0088A022 CAP(SCREW)128330135AA023 HOLDERMSPLS-3327191177A025 HEAT SINK175 RG-418378127160515A027 BRACKET(H)227130889A029 BRACKETBRACKET127130745A033 SCREW3TTB+16S(BC)2838430167A037 SCREW3TTW+8B(BC)1831430088A039 SCREW4TTC+6C(BC)4830440069A041 ISO PLT(B)128175288A044 ISO PLT(T)128175292A045 RIVETP-RI

46、VET NRP-3454880009A047 F BRACKETAS127111298A049 TAPE.229110161A051 KNOB(ACC)AS128326034A055 CLEAR PLT.128191974A057 LABEL(DVD2).129362648A059 KNOB(VOL)128326035A061 DOOR.128148479AA063 PLATE(DVD)127262651A065 COVER.128184849A067 LABEL(PATENT)129362760AA069 SCREW3TTB+8B(BC)22838430088A073 LABEL(COVER

47、)129362772A101 REAR PANELUDD1N127123020AA103 SCREW3TTB+8B(BC)25838430088A104SCREW4TTB+8C(BC)1838440089A105 SCREW5STP+10BQ(BC)3833450102A110 LABEL(PT)129362762A109F PANEL.127212438A111 FACET(STBY)128198930A115 BADGE128135278A112GUIDE(STBY)127268049A119 FACET(REC)128198840A117GUIDE(INPUT)127268063A505

48、 LABELHOOKUP-INTEGRA129363195E1 FAND06T-24TH124502313E2 CLIPCS-1U127255004E3 WIRE TIEBINDER(CLAMPER)UL4260208F9001 FUSE2.5A-UL/T-2371252160F9501 FUSE4A-SE-EAK FUSE1252077P1001 FFCNCFC7-15051212047150512P21 FFCNCFC4-300291204430029P22 FFCNCFC4-300291204430029P51 SOCKET ASNSAS-10P0997120022391010P61 F

49、FCNCFC4-17101212044171012T9001 P TRANSNPT-1455D12301657U17TUNER UNITTFCE1U114B1240134AU16PWB ASDB-VPB313/XJ124150033Z1 DVD MDB-VLD304124801015U1DSP AND MICROPROCESSOR PC boardNADG-7636-111A952536-1GU2DISPLAY PC boardNADIS-763711A952537-1GU3STANDBY SWITCH PC boardNASW-763811A952538-1GU4POWER SUPPLY P

50、C boardNAPS-764011A952540-1GU5PHONES JACK PC boardNAETC-764111A952541-1GU6CONNECTOR PC boardNAETC-764211A952542-1GU7CONNECTOR PC boardNAETC-764311A952543-1GU8CONNECTOR PC boardNAETC-764411A952544-1GU10ISOLATION PC boardNAETC-776011A952560-1GU11HOLDER PC boardNAETC-763911A952539-1GU12THERMISTOR PC bo