Onkyo-DVS757-cd-sm维修电路原理图.pdf

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1、DV-S757 SERVICE MANUALSERVICE MANUAL DVD AUDIO/VIDEO PLAYER Black, Silver and Golden models MODEL DV-S757 100-240V AC, 50/60Hz (B)MUP2P, (S)MUP2P (G)MUT3P (B)MUS4P,(G)MUS4P (G)MUR6P Ref. No. 3697 082001 RC-450DV LAST MCOND. MDIMMERDISPLAY STANDBY ON ANGLEAUDIOSUBTITLE MENUTOP MENU SETUPRETURN STOPPA

2、USE FUNCTION M OPEN / CLOSE DOWNUPFRFF CLEAR PROGRAMRANDOMREPEATA-B STEP/ SLOW SEARCH REMOTE CONTROLLER RC-450DV PLAY 23 456 789 1 0+10 + - ENTER DIGITAL SURROUND SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF F

3、IRE 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 PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER. RadioF

4、ans.CN 收音机爱 好者资料库 DV-S757 SPECIFICATIONS Specifications and features are subject to change without notice. Power supplyAC 100-240 V, 50/60 Hz Power consumption15 W Weight3.4 kg, 7.5 lbs. External dimensions(W/H/D), 17-1/8 3-9/16 12-5/16 Signal system Regional restriction codeSome Asian area: 3 South

5、 American area: 4 Chinese area:6 LaserSemiconductor laser, wavelength 650 nm Frequency range (digital audio)DVD linear sound:48 kHz sampling 4 Hz to 22 kHz 96 kHz sampling 4 Hz to 44 kHz Audio CD:4 Hz to 20 kHz Signal-to-noise ratio (digital audio)More than 100 dB Audio dynamic range (digital audio)

6、More than 96 dB Harmonic distortion (digital audio)Less than 0.015 % Wow and flutterBelow measurable level (less than 0.001 % (W.PEAK) Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F), Operation status: Horizontal Outputs Video output1.0 V (p-p), 75 , negative sync., pin jack 2 S-video ou

7、tput(Y) 1.0 V (p-p), 75, negative sync., Mini DIN 4-pin 2 (C) 0.286 V (p-p), 75 Component video output(Y) 1.0 V (p-p), 75 , negative sync., pin jack 1 (PB)/(PR)0.7 V (p-p), 75 Audio output (digital output Optical)Optical connecter 2 Audio output (digital output Coaxial)75 , pin jack 1 Audio output (

8、analog audio)(rms), 470 , pin jack (L, R) 2 Audio output (5.1 channel analog audio) 2.0 V (rms), 470, pin jack (FRONT L, FRONT R, CENTER, SURR L, SURR R, SUB WOOFER) 1 PAL/AUTO 435 91 312 mm 0.5 V(p-p), 2.0 V DVD Player RadioFans.CN 收音机爱 好者资料库 DV-S757 SERVICE PROCEDURES-1 PROTECTION OF EYES FROM LAS

9、ER BEAM DURING SERVICING This set employs a laser. Therefore, be sure to follow carefully the instructions below when servicing. WARNING! SERVICE WARNING : DO NOT APPROACH THE LASER EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS NECESSARY TO CONFIRM LASER BEAM EMISSION, BE SURE TO OBSERVE FROM A DISTA

10、NCE OF MORE THAN 30cm FROM THE SURFACE OF THE OBJECTIVE LENS ON THE OPTICAL PICKUP BLOCK. Laser Diode Properties 780 nm 0.14 mW LASER WARNING Wavelength: Laser output: 650 nm 0.43 mW Wavelength: Laser output: CD DVD WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE

11、TO RAIN OR MOISTURE. CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presenc

12、e of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing

13、) instructions in the literature accompanying the appliance. WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR AVIS WARNING This unit contains a semiconductor laser system and is classified as a CLASS 1 LASER PRODUCT. So, to use this model properly, read this Instruc

14、tion Manual carefully. In case of any trouble, please contact the store where you purchased the unit. To prevent being exposed to the laser beam, do not try to open the enclosure. VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK FAILED OR DEFEATED. DO NOT STARE INTO BEAM. THIS PRODUCT UTILIZES A LASE

15、R. USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. The label on the right is applied on the rear panel except for USA and Canadian models. 1. This unit is a CLASS 1 LASER PRODUCT and employs a laser inside the

16、cabinet. 2. To prevent the laser from being exposed, do not remove the cover. Refer servicing to qualified personnel. CLASS 1 LASER PRODUCT CAUTION: CAUTION: SERVICE PROCEDURE 1. Replacing the fuses REF. NO.PART NO.DESCRIPTION This symbol located near the fuse indicates that the fuse used is show op

17、erating type, For continued protection against fire hazard, replace with same type fuse , For fuse rating, refer to the marking adjest to the symbol. Ce symbole indique que le fusible utilise est e lent. Pour une protection permanente, nutiliser que des fusibles de meme type. Ce demier est indique l

18、a qu le present symbol est apposre. F1252073 or1.6A-SE-EAK IECFUSE 2522731.6A-SE-TL250V 2. Safety-check out (Only U.S.A. model) After correcting the original service problem perform the following safety check before releasing the set to the customer Connect the insulating-resistance tester between t

19、he plug of power supply cord and terminal GND on the back panel. Specifications: More than 10M ohm at 500V LASER BEAM CAUTION LABEL DV-S757 PANEL VIEW-1 1. POWER switch and STANDBY indicator Turns on the main power supply for the DV-S757. The DV-S757 enters standby state and the STANDBY indicator li

20、ghts up. Pressing the switch again to the off position ( OFF) shuts down the main power supply into the DV-S757. Before turning on the power, make sure all cables are properly connected. 2. STANDBY/ON button When STANDBY/ON button is pressed to ON while the POWER switch is set to ON, the DV-S757 tur

21、ns on and the STANDBY indicator turns off. The indicator around button light up. Pressing the button again returns the DV-S757 to the standby state. This state turns off the display, disables control functions. 3. VIDEO CIRCUIT OFF button and indicator Press to switch the video signal off. 4. LAST M

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

23、he memorized point. Last Memory locations can be stored for up to 5 DVDs and 1 Video CD. 5. CLEAR button Works in conjunction with a number of player functions. Use to cancel repeat and random playback, and to edit programs. 7. Disc tray When loading a disc, place discs in the disc tray with the lab

24、el side facing up. 8. 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. 9. Cursor ( ) button/ENTER button Use to move through the options on menu screens and to change settings. Use ENTER to implement settings se

25、lected with the cursor buttons or to set items highlighted in a menu. 10. MENU button Use to display or close the DVD menu or MP3 Navigator screen. 11. button Press to open and close the disc tray. 12. PAUSE button Press during playback to pause. Press again to resume playback. 13. STOP button Press

26、 to stop playback. Pressing once enables playback to resume from a point shortly before the location where it stopped. Pressing twice causes the disc to return to the beginning of the disc if playback starts again. Whenever a disc is loaded in the player, indicator above STOP lights up. 14. PLAY but

27、ton Press to start or resume playback. Whenever a disc is loaded in the player, indicator above PLAY lights up. 15. DIMMER button Toggle to control the lightness of the display (3 steps). 16. REPEAT button Use to set the repeat mode. 17. RANDOM button Press to play chapters/tracks in random order. 1

28、8. Remote control sensor Point the remote control toward the remote sensor to operate the player. 19. RETURN button Use to go one menu back (current settings are maintained). Use RETURN when you do not want to change the option setting in a menu. 20. SETUP button Press when the player is in either p

29、lay or stop mode to open and close the Setup screen. 21. DISPLAY button Press during playback to display statistical disc information. Press repeatedly to display different information. 22. button Press to go back or advance to previous chapters/tracks. Press and hold to perform fast-reverse/fast-fo

30、rward playback scanning. 23. PHONES jack This is a standard stereo jack for connecting stereo headphones The audio for the ANALOG OUTPUT CH 1 and CH 2 are sent to the headphone speakers. 24. PHONES LEVEL dial Use to control the phones level. Turn the dial clockwise to increase the phones level and c

31、ounterclockwise to decrease it. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 FRONT PANEL DV-S757 TITLE GROUPCHAPTER TRACKREMAIN LAST COND.D.MIX DTS REPEAT DVD- AUDIOVCD D GUI RLFECL RSLS AC INLET YP BP R COMPONENT VIDEO S VIDEO OPTICALCOAXIAL REMOTE CONTROL DIGITAL OUTPUT CH 1CH 2F

32、RONTSURRCENTER SUB WOOFER VIDEO OUTPUTANALOG OUTPUT L R MODEL NO. DV-S757 DVD AUDIO / VODEO PLAYER PANEL VIEW-2 REAR PANEL DISPLAY 1. / indicator 2. Inserted disc indicator 3. TITLE/GROUP indicator 4. Angle icon indicator 5. CHAPTER/TRACK indicator 6. REPEAT indicator 7. REMAIN indicator 1. VIDEO OU

33、T COMPONENT jacks If your TV or monitor has component video inputs, you can produce a higher quality picture on your TV or monitor by connecting to the component video outputs on this unit. 2. VIDEO OUTPUT S VIDEO jack If your TV or monitor has an S-video input, clear picture reproduction is possibl

34、e by connecting the player to your TV or monitor via the S-Video jack. You can switch between S1 and S2 S-video output from the Setup menu. 3. VIDEO OUTPUT VIDEO jack Connect to the video input on a TV or monitor or AV amplifier or receiver with video input capability. 4. ANALOG OUTPUT CH 1/CH 2 jac

35、ks Use to output two-channel audio (analog) to the audio stereo inputs on a TV or stereo amplifier. 5. ANALOG OUTPUT FRONT/SURR/CENTER/ SUBWOOFER jacks Use to output 5.1 channel audio (analog) to the 5.1 channel discrete inputs on an amplifier. If you are connecting to a receiver that has both digit

36、al and analog input jacks for DVD player connection, it may be beneficial to make both connections. 8. L, C, R, LS, RS, LFE and D.MIX indicator 9. LAST indicator 10. COND. indicator 11. D indicator 12. DTS indicator 13. GUI indicator 14. Multifunctional indicator (e.g. operating status and error mes

37、sages) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 6. DIGITAL OUTPUT OPTICAL jack Use to output the digital audio signal recorded on discs. You can output the digital signal via the optical output jack to an AV amplifier or receiver. 7. DIGITAL OUTPUT COAXIAL jack Use to output the digital audio signal recorde

38、d on discs. You can output the digital signal via the coaxial output jack to an AV amplifier or receiver. 8. RI jack Use to connect this player to another component bearing the . mark. This lets you control this unit as though it were a component in a system. 9.AC INLET Use to connect the power cord

39、 to the wall outlet. 1 2 3 4 5 6 7 8 9 DV-S757 DV-S757 DVD 47 49 49 49 15 15 43 42 54 U3 To DVD Mechanism Z11 Z12 Z13 7 7 U9 41 53 59 21 23 7 7 U10 1 3 3 7 E903 61 7 5 5 59 7 11 9 19 22 7 U1 E701 7 7 27 37 34 45 E705 F1 S731 Z10 U2 U8 U4 U11 7 36 33 U5 13 7 22 35 59 16 45 28 29 E250 EXPLODED VIEW DV

40、-S757 DV-S757 EXPLODED VIEW PARTS LIST-1 NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. NOTE: :European arer(Regional restriction code-2) :Some Asian arer(Regional restriction code-3) :South American arer(Regional re

41、striction code-4) :Chinese arer(Regional restriction code-6) :Black color model only :Golden color model only :Silver color model only REF.NO.PART NO.DESCRIPTION 1 27100399AChassis 327175316BLeg 528141332Cushion 78381300883TTB+8B, Self tapping screw 927190428AKGLS-10RF, Holder 1127191112KGPS-6RF, Ho

42、lder 1327190693KGLS-6R, Holder 158381302083TTB+20B, Self tapping screw 1629362584!Label DVD 1928325497AKnob, power 28325499AKnob, power 28325547AKnob power 2127111243Front bracket 27111244Front bracket 27111245Front bracket 2328191926Clear plate 28191927Clear plate 27821430103P+10FN(BC), Pan head sc

43、rew 288381260682.6TTB+6B, Self tapping screw 298384260882.6TTB+8B(BC), Self tapping screw 3328198935Facet, PLAY 3427268041Guide, CRS 3528325953Knob B, OPEN AS 28325954Knob S, OPEN AS 28325955Knob G, OPEN AS 3628325452Knob, MIC 28325495Knob, MIC 28325515Knob, MIC 3728325933Knob, CRS 28325934Knob, CRS

44、 28325935Knob, CRS 4127212342AFront panel 27212343AFront panel 27212344AFront panel 4228148488Door 28148489Door 28148490Door 4328148491Door, MOULD 28148492Door, MOULD 28148493Door, MOULD 4528198906Facet, S 4728184779ATop cover 28184780ATop cover 28184808Top cover 498384300883TTB+8B(BC), Self tapping

45、 screw 8389300883TTB+8B(UN), Self tapping screw 5328135244Badge 28135245Badge 28135245Badge 5428135284Badge, DVD-AUDIO 28135285Badge, DVD-AUDIO REF.NO.PART NO.DESCRIPTION 598384300883TTB+8B(BC), Self tapping screw DV-S757 DV-S757 EXPLODED VIEW PARTS LIST-2 NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE

46、 CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE ONLY WITH PART NUMBER SPECIFIED. NOTE: :European arer(Regional restriction code-2) :Some Asian arer(Regional restriction code-3) :South American arer(Regional restriction code-4) :Chinese arer(Regional restriction code-6) :Black color model only

47、 :Golden color model only :Silver color model only Z1024150022DB-VPB302, Main PC board assy Z11 24801010DB-VLD301-006, DVD mechanism assy Z12 24840149ADB-VAC301, adapter(L) Z13 24840150ADB-VAC302, adapter(R) U11H465515-1BNADIS-7215-1B, Display PC board assy 1H465515-1CNADIS-7215-1C, Display PC board

48、 assy 1H465515-1DNADIS-7215-1D, Display PC board assy 1H465515-1ENADIS-7215-1E, Display PC board assy U21H465516-1BNADIS-7216-1B, Control switch PC board assy 1H465516-1CNADIS-7216-1C, Control switch PC board assy 1H465516-1DNADIS-7216-1D, Control switch PC board assy 1H465516-1ENADIS-7216-1E, Control switch PC board assy U31H465517-1BNAVD-7217-1B, AV connector PC board assy U41H465518-1CNASW-7218-1C, Power switch PC board assy 1H465518-1DNASW-7218-1D, Power switch PC board assy 1H465518-1ENASW-7218-1E, Power switch PC b