Onkyo-DSR7_3-cd-sm 电路图 维修手册.pdf

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1、DR-L50 SERVICE MANUALSERVICE MANUAL DVD RECEIVER Black model MODEL DSR-7.3 120V AC, 60HzBMDD Ref. No. 3745 Aug, 2002 RC-507M Sen d On St an db y Op en /C lo se 2 T - D SetupIPM SW ModeDistance T-D/ ST A- B SurroundA.Control - / - M o d e Enter Repeat Muting Up/ Down SP SetupTest ToneCH Sel RC- 507M

2、Audio Last MProgramRandom Late NightTimer Angle Clear SubtitleFM Mode In p ut Se le ct or Lig ht TV D is pl a y VOLENTERC H T V I n p u t S e t u p D V D R e c vr Ta pe Tun Step/ Slow T o p M e n u M e n u R e t u r n C lo c k Sl e e p Di m m er 123 456 +10 Search0 789 SAFETY-RELATED COMPONENT WARNI

3、NG! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PA

4、RTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioFans.CN 收音机爱 好者资料库 DSR-7.3 SPECIFICATIONS AMPLIFIER SECTION Power Output (FTC) All channels 25 watts per channel min. RMS. into 6 ohms two channel driven, 1,000 Hz with no more than 10% total ha

5、rmonic distortion. Continuous power output (DIN) All channels 21 watts per channel min. RMS. into 6 ohms two channel driven, 1,000 Hz Continuous Power output (EIAJ) All channel 26 watts per channel min. RMS. into 6 ohms two channel driven, 1,000 Hz Total Harmonic Distortion 10 % at rated power 0.2 %

6、 at 1 watt output IM Distortion10 % at rated power 0.2 % at 1 watt output TUNER SECTION Tuning RangeFM: 87.50 to 108.00 MHz (50 kHz steps) AM: 530 to 1710 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

7、DIN) AM: 30 V 50 dB Quieting SensitivityFM: Mono17.2 dBf, 2.0 V (75 ohms) Stereo37.2 dBf, 20.0 V (75 ohms) Capture RatioFM: 2.0 dB Image Rejection RatioFM: 40 dB AM: 40 dB IF Rejection RatioFM: 90 dB DVD SECTION Signal readout systemOptical non-contact Linear velocity3.49 m/s (Single Layer) 3.84 m/s

8、 (Dual Layer) Error correction systemReed Solomon Product Code Signal systemStandard NTSC Regional restriction code South American area: 4 Output Level and Impedance Composite1.0Vp-p, 75 ohms S-VideoY: 1.0 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms ComponentY: 1.0 Vp-p, 75 ohms PB, PR: 0.7 p-p, 75 ohms La

9、serSemiconductor laser, wavelength 650 nm Frequency response10 Hz to 44 kHz (96 kHz) Signal-to-noise ratio (digital audio)More than 100 dB Audio dynamic range (digital audio)More than 93 dB Harmonic distortion (digital audio)Less than 0.025% Wow and flutterBelow threshold of measurability Operating

10、conditionsTemperature: 5 C to 35 C (41 F to 95 F), Operation status: Horizontal GENERAL AC 120 V, 60 Hz Power Consumption: 130 W Power Consumption (standby mode): 2.0 W : 29 W (*) (*) when clock display is on Specifications and features are subject to change without notice. Damping Factor40 at 8 ohm

11、s Input Sensitivity and Impedance DIGITAL OPTICAL IN21 to 15 dBm LINE (TV/LINE, MD/CDR/TAPE)200 mV/50 kohms Output Level and Impedance DIGITAL OPTICAL OUT21 to 15 dBm REC OUT (MD/CDR/TAPE)200 mV, 2.2 kohms PRE OUT (SUBWOOFER)1 V, 470 ohms Frequency Response20 to 30,000 Hz : +/ 0.8 dB Acoustic Contro

12、l1: +9 dB at 82 Hz 2: +9 dB at 82 Hz +6 dB at 10,000 Hz Signal-to-noise Ratio100 dB (0.5 V INPUT LINE) Muting50 dB Dimensions (W x H x D) Weight AM: 40 dB Signal-to-noise RatioFM: Mono73 dB, IHF Stereo67 dB, IHF AM: 40 dB Alternate Channel Att. (+/ 400 kHz)FM: Mono55 dB, IHF SelectivityFM:50 dB, DIN

13、55dB, IHF AM Suppression RatioFM: 50 dB Harmonic 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 Hz 30 dB at 100 to 10,000 Hz Stereo ThresholdFM: 17.2 dBf,20 V (75 ohms) OutputFM: 500 mV AM: 150 mV Power Supply 435 81

14、366 mm (171/833/16147/16 ins.) 7.0 kg (15.4 lb.) RadioFans.CN 收音机爱 好者资料库 DSR-7.3 24 27 26 25 Sen d On St an db y Op en /C lo se 2 T - D SetupIPM SW ModeDistance T-D/ ST A- B SurroundA.Control - / - M o d e Enter Repeat Muting Up/ Down SP SetupTest ToneCH Sel RC- 507M Audio Last MProgramRandom Late N

15、ightTimer Angle Clear SubtitleFM Mode In p ut Se le ct or Lig ht TV D is pl a y VOLENTERC H T V I n p u t S e t u p D V D R e c vr Ta pe Tun Step/ Slow T o p M e n u M e n u R e t u r n C lo c k Sl e e p Di m m er 123 456 +10 Search0 789 Explanations on this page are for controlling the DVD receiver

16、. The supplied remote controller is a useful tool to help you operate your home theater. To control the DVD receiver , press Mode DVD or Mode Recvr first. Press Mode DVD to operate the DVD section, or Mode Recvr to operate the receiver section. Functions of grayed buttons in the illustration vary de

17、pending on the mode . Send indicator Lights red when sending a signal. Open/Close button Opens and closes the disc tray. On button Turns on the DVD Receiver. Input Selector buttons Press to select the input source. Mode buttons For selecting the component to be operated by the remote controller. Sle

18、ep button For setting the sleep timer. Dimmer button For adjusting the brightness of the front display. Top Menu button Press to call up the top menu programmed on the DVD. Depending on the DVD, the top menu may be identical to the DVD menu. (Mode Recvr is selected) Tun +/- buttons For selecting a t

19、uner preset channel. (Mode DVD is selected) Step/Slow +/- buttons Press Step/Slow +/- during playback to view still frame. Press and hold Step/Slow +/- during playback to view slow playback. In still frame, press Step/Slow + to advance DVDs and Video CDs frame by frame and Step/Slow - to back up a f

20、ew frames at a time (DVD only) Cursor( ENTER) Use to move through the options on menu screens. Press to enter settings. T-D/ST button Press to switch the listening mode between STEREO and THEATER-DIMENSIONAL Return button Use to go one menu back (current settings are maintained). Use Return when you

21、 do not want to change the option setting in a menu. Surround button Press to select the surround mode. buttons During playback of DVD, CD and Video CD, press to go back to a previous chapter/track and to advance to the next chapter/ track. button Press to stop playback (DVD). Pressing once enables

22、playback to resume from a point shortly before the location where it was stopped. Pressing twice causes the disc to return to the beginning of the disc when playback starts again. Repeat button Use to set the repeat mode. Late Night button Press to change the late night setting. 28 29 30 33 32 34 31

23、 37 36 35 38 39 40 42 41 1 3 6 16 5 9 2 4 8 7 17 18 19 20 23 22 21 10 15 14 13 12 11 1 3 6 16 5 9 2 4 8 7 17 10 15 14 13 12 11 REMOTE CONTROLLER-1 RC-507M RadioFans.CN 收音机爱 好者资料库 DSR-7.3 24 27 26 25 28 29 30 33 32 34 31 37 36 35 38 39 40 42 41 1 3 6 5 2 4 8 7 18 19 20 23 22 21 Audio button Press rep

24、eatedly to select one of the audio languages programmed on a DVD. For Video CD and MP3, each press changes the audio output as follows. Stereo 1/L(Left) 2/R(Right) Angle button Some DVDs are recorded with various camera angle playback options. Press Angle repeatedly to display different camera angle

25、s. Last M button You can resume DVD or Video CD playback from the point you last watched even if the disc is removed from the DVD receiver. Press Last M during playback to set a Last Memory Point. When you want to resume playback of that disc, press Last M in the stop mode and playback starts from t

26、he memorized point. Last Memory locations can be stored for up to 5 DVDs and 1 Video CD. Program button You can program titles, chapters or tracks to play back in desired order. Programs can be a maximum of 24 steps. Number buttons (1-9, +10, 0) Use to perform direct title/folder and chapter/track s

27、earches, and to input numerical values. Press Mode Rcvr for additional functions +10/-/- button Press to input numbers over 10. Standby button 34, 43, 45, 62 Put the DVD Receiver in standby. Light button Illuminates the buttons. This button is useful when using the remote controller in dark location

28、s. When pressed, the buttons on the remote controller light green. Clock button Press to view the clock display. Display button Press to change the information being displayed. Menu button Use to display or close the DVD menu or MP3 Navigator screen. VOL buttons For adjusting the volume. Setup butto

29、n Press when the DVD Receiver is in either play or stop mode to open and close the Setup screen. Muting button Activates the mute function. A. Control button Press to change the acoustic mode to boost the super bass/high frequency sounds. button Press to start or resume playback. buttons During play

30、back of DVD and Video CD, press to perform fast forward scanning or to perform fast reverse scanning of DVD and Video CD. When a CD or MP3 is loaded, audio scanning is performed. A-B button Press at the beginning and end of the section you want to repeat or to mark a location you want to return to.

31、button Press to pause disc playback. Press again to resume playback. Timer button Press to activate a timer function or to set a timer program. FM Mode button For AM/FM input, press to switch between FM Stereo auto and mono. Subtitle button Press repeatedly to select one of the subtitle languages pr

32、ogrammed on DVD or to turn the subtitles off. Clear button Works in conjunction with a number of player functions. Use to cancel repeat and random playback, and to edit programs. Random button Press to play chapters/tracks in random order. Search/Enter button Press to perform a title/folder, chapter

33、/track or elapsed time search. Press to confirm when controlling a connected TV. Press Mode Recvr to use the following (gray) buttons Other buttons have the same functions as when Mode DVD button is pressed. SP Setup button Press to select the optimum speaker configuration. SW Mode button Press to s

34、elect the subwoofer mode. Distance button For setting the distances for each speaker. IPM (Intelligent Power Management) button Activates the IPM function. T-D Setup For setting the T-D parameters. CH Sel button Selects a speaker for changing the speaker output level. Test Tone button Outputs a test

35、 tone for setting speaker levels. Up/Down buttons Press to adjust the value. T - D SetupIPM SW ModeDistance - / -Enter Up/ Down SP SetupTest ToneCH Sel RC- 507M 123 456 +10 Search0 789 1 3 6 5 2 4 8 7 REMOTE CONTROLLER-2 RC-507M DSR-7.3 Preparing the Remote Controller Switching the remote controller

36、 function modes Some 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 t

37、he related function modes are explained in each section.) Press Mode DVD first before operating the built-in DVD player. Press Mode Recvr first before operating the speaker setting and sound related operations. Press Mode Tape first before operating the z-connected Integra/Onkyo cassette tape deck,

38、MD recorder or CD recorder. Press Mode TV first before operating your TV. To operate the TV with the supplied remote controller, you need to let the remote controller learn the TV remote control signals. Sen d On St an db y Op en /C lo se 2 T - D SetupIPM SW ModeDistance T-D/ ST A- B SurroundA.Contr

39、ol - / - M o d e Enter Repeat Muting Up/ Down SP SetupTest ToneCH Sel RC- 507M Audio Last MProgramRandom Late NightTimer Angle Clear SubtitleFM Mode In p ut Se le ct or Lig ht TV D is pl a y VOLENTERC H T V I n p u t S e t u p D V D R e c vr Ta pe Tun Step/ Slow T o p M e n u M e n u R e t u r n C l

40、o c k Sl e e p Di m m er 123 456 +10 Search0 789 Mode buttons M o d e TV D V D R e c vr Ta pe M o d e TV D V D R e c vr Ta pe M o d e TV D V D R e c vr Ta pe REMOTE CONTROLLER-3 RC-507M DSR-7.3 DSR-7.3 A069 A065 A067 A069 A073 A069 A069 A019 U8 U6 U1 U7 A019 P21 U16 A017 P61 A023 U15 A057 P22 A101 A

41、105 A103 A103 A104 F9001 U4 A019 A110 T9001 A039 P51 U14 E3 A037 A003 A005 A022 A007 A009 A011 A003 A005 A001 U12 U11 Z1 A019 A017 A041 A013 E2 E1 A016U17 P1001 U2 A025 A027 A027 A029 U10 F9501 U13 A019 A033 A015 A063 A061 A103 A059 A109 A115 A111 A112 U5 U3 A117 A119 A055 A505 A047 A049 A051 A044 A

42、045 A019 A019 A019A019 A019 A019 A019 A019 A019 A019 A019 A019 A017 A019 EXPLODED VIEW DSR-7.3 A A To DVDM CN151 2 8 8 8 12 23 13 17 16 15 14 2018 19 9 11 10 6 8 Daifree GEM1036 Daifree GEM1036 Lubricating Oil GYA1001 1a 1c 1b 1d EXPLODED VIEWS OF MECHANISM-1 DVD MECHANISM:DB-VLD304 PARTS LIST No. D

43、escription Part No.No. Description Part No. 1a 1b 1c 1d 2 6 8 9 10 11 Loading switch PC board Switch 2P Socket 5p Socket Traverse mechanism assy Flexible Cable (26P) Float Rubber Belt Stabilizer Loading Base VNP1836 VSK1011 S2B-PH-K S5B-PH-K VXX2782 VDA1864 VEB1327 VEB1328 VNE2253 VNL1917 12 13 14 1

44、5 16 17 18 19 20 23 Float Base DVD Drive Cam Gear Pulley Loading Gear Drive Gear SW Lever Clamper Plate Bridge Clamper Tray VNL1918 VNL1919 VNL1921 VNL1922 VNL1923 VNL1925 VNE2251 VNE2252 VNL1924 VNL1920 Refer to EXPLODED VIEWS OF MECHANISM-2 DSR-7.3 12 8 3 7 1 18 18 13 16 19 4 4 17 18 10 10 6 5 5 1

45、5 14 9 16 2 17 17 EXPLODED VIEWS OF MECHANISM-2 DVD MECHANISM:DB-VLD304 (TRAVERSE UNIT) PARTS LIST Spindle Motor Stepping Motor Pickup Assy-S Skew Screw Skew Spring Guide Bar Sub Guide Bar Hold Spring VXM1088 VXM1090 OXX8003 VBA1080 VBH1335 VLL1514 VLL1515 VNC1017 Joint Spring Support Spring Mechani

46、sm Chassis Slider Spacer Joint FFC Holder Screw Screw Screw Damper Sheet VNC1019 VNC1020 - VNL1811 VNL1913 VNL1914 VNL1915 BBZ20P050FZK OBA8009 PMA26P100FMC VEB1335 No. Description Part No.No. Description Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 (Torgue:0.12 0.01N m) (Torgue:0.12 0.0

47、1N m) (Torgue:0.12 0.01N m) Not supplied. Screw tight (Adjustment Screw) (Adjustment Screw) 1/8 PAGE EXPLODED VIEW PARTS LISTDSR-7.3 REF NO.NAMEDESCRIPTIONQTY PART NO. A001 CHASSIS.127100426 A003 BOTTOM LEG(AS)427175392 A005 SCREW3TTW+8B(BC)4831430088 A007 HOLDERKGLS-18RF227190657 A009 HOLDERKGLS-10

48、RF327190428A A011 HOLDERKGPS-10RF427190813 A013 RETAINER(MB)127141821 A015 BRACKET(SHLD)127130888A A016 BUSHINGKG-016L128170031 A017 TAPETAPE(CROSS-16U)129110083 A019 SCREW3TTB+8B49838130088 A022 CAP(SCREW)128330135A A023 HOLDERMSPLS-3327191177 A025 HEAT SINK175 RG-418378127160515 A027 BRACKET(H)227

49、130889 A029 BRACKETBRACKET127130745 A033 SCREW3TTB+16S(BC)2838430167 A037 SCREW3TTW+8B(BC)1831430088 A039 SCREW4TTC+6C(BC)4830440069 A041 ISO PLT(B)128175288 A044 ISO PLT(T)128175292 A045 RIVETP-RIVET NRP-3454880009 A047 F BRACKETAS127111298 A049 TAPE.229110161 A051 KNOB(ACC)AS128326034 A055 CLEAR PLT.128191974 A057 LABEL(DVD2).129362648 A059 KNOB(VOL)128326035 A061 DOOR.128148479A A063 PLATE(DVD)