Cambridge-DVD99-dvd-sm维修电路原理图.pdf

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1、Audio Partnership PLC; Gallery Court; Hankey Place; London; SE1 4BB; UK Tel: +44 (0)207 940 2200 Fax: +44 (0)207 940 2233 ?HDMI DVD 99 Issue Date: December 2007 Copyright Audio Partnership 2007 SERVICE MANUAL SPECIFICATIONS: Disc Types: DVD Video, DVD Audio, SACD, DVD +/-R/RW, CD/CD-R/CD-RW,MPEG4/Di

2、vX, Compatible with digital photo albums Output: Video: DVI and HDMI support for HDTV with PAL/NTSC Progressive Scan and Upscaling Component Video with 50Hz/60Hz Interlaced Output; Scart (RGB/ Composite / 2 Channel Audio); S-Video; Composite Video, Audio: 5.1 Audio; Stereo Downmix, Digital: Digital

3、Coaxial; Optical: DTS Digital via Digital Outs Rear connections: HDMI Output with HDCP, DVI Output, Component Video Out; S-Video Out; RGB Scart Out; Composite Out; Optical Out; Coaxial Out; 5.1CH out, USB In Video Systems: Video resolution 480/576p,720/1080p, PAL or NTSC interlaced or non-interlaced

4、 (progressive scan) D/A Converters: D/A Converters: 24-bit, 192kHzVideo Amplitude: Video Amplitude 1.0Vp-p (75)S-Video Output Amplitude: S-Video Output Amplitude: Y:1.0p-p (75), C:O.286Vp-p (75)Frequency Response: 5Hz-30kHz (+/-3dB)Signal to Noise Ratio: 100dBTHD: 0.003% (A weighted) 1kHz 0.01% (no

5、weighting) Max. Power Consumption: 20 WattsDimensions (W x D x H): 420 x 45 x 266 (mm) 27 x 1.8 x 10 (inches) Weight: 2.5kg/5.5 lbsAP23252/1 RadioFans.CN 收音机爱 好者资料库HDMI DVD 99 SERVICE MANUALTABLE OF CONTENTS Specifications 1Table of Contents 2Front Panel Details 3Rear Panel Connections 4Remote Contr

6、ol 5-6Troubleshooting 7Power Supply Board 8Power & USB Board 9Display Board 10Display Board Surface Layer & Bottom Layer 11Main Engine 12DRAM & FLASH Memory 13Surround & Video Outputs 14Audio DAC & Output Connections 15Surface Layer of Main Decode Board 16Available Spare Parts 17NOTE: A full version

7、 of the user instruction manual can be downloaded from the site (DVD 99 Support). ?2RadioFans.CN 收音机爱 好者资料库Front panel detailsPowerStopUpscalePlay/PauseOpen/Close1080p1080i720p480/576CD/SACD/DVD-Audio Player1080p Upscale HDMI with USB1256PowerSwitches the unit on and off.Disc trayDVD/Compact Disc tr

8、ay. Use the Open/Close button to activate.IR sensorReceives IR commands from the supplied remote control. A clearunobstructed line of sight between the remote control and the sensor isrequired.DisplayUsed to display the DVD99s functions and playback state etc.Open/CloseAllows you to open and close t

9、he disc tray for loading of discs. PressingPlay will also close the tray and start playing a disc if one is loaded.Play/PausePlays the disc and pauses (freezes) play when playing.StopPress once to stop playback. Pressing Play will cause the playback to bere-started from the same position. Press agai

10、n to fully stop playback.UpscaleWhen playback is completely stopped press to switch the video outputresolution. Select the resolution that produces the best picture qualityon your TV. For most flat panels and DLP, LCD or LCoS (SXRD, D-ILA) rear projection televisions this will be 720p. For CRT rearp

11、rojection televisions this will likely be 1080i. For non HD displays (veryrare if they have HDMI or DVI) this will be 480p.USB portPort for interfacing to a flash/memory card or Mass Storage Device.Notes: Only USB 2.0 certified products with the USB 2.0 logo on them aresupported by the DVD99. Please

12、 either consult the manufacturer ofthe USB 2.0 product to make sure it is properly certified, or go towww.usb.org for a list of approved products, before purchase. Wecannot be held responsible for any incompatibility issues. This unit supports USB Mass Storage Class Bulk-Only Transportdevices only.

13、Most USB thumbs drives, portable hard disk drives andcard readers conform to this device class. Other USB devices such asMP3 players, digital cameras, and mobile phones may not becompatible. Supported USB drives must be formatted with the FAT (File AllocationTable)orFAT32filesystem.Drivesformattedwi

14、thNTFSfilesystemarenot supported.1234567897891043Resolution indicatorsIndicates which HDMI resolution is in use:1080p - Upscaled at 1080 lines progressive1080i - Upscaled at 1080 lines interlaced720p - Upscaled at 720 lines progressive480/576 - Native NTSC/PAL resolution10Cambridge Audio HDMI DVD 99

15、Front Panel Details3Rear panel connectionsHDMI OutHDMI (High-Definition Multi-Media Interface) is a purely digitalconnection that can carry both audio and video. Use a dedicated HDMIcable to connect to a TV/Monitor with a compatible HDMI input.Analog Video OutputsComposite - Connect to your televisi

16、on via 75 ohm RCA/phono cabledesigned specifically for video use.S-Video - Connect to your television via dedicated S-Video cable.Component -ConnecttotheYCbCrorYPbPrterminalsofatelevisionsetviathree75ohmRCA/phonocablesdesignedspecificallyforvideouse.Digital OutputsDigital audio outputs are normally

17、used to connect to a suitableAudio/Video Receiver for surround sound decoding (output must be setfor RAW - refer to the Audio setup section). These outputs can also beused to connect to a separate DAC or digital recording device (outputmust be set for PCM - refer to the Audio setup section).Toslink

18、Optical - Use a high quality TOSLINK fibre optic cable.S/P DIF Co-Axial Digital - Use a high quality 75 ohm digital RCA/Phonointerconnect cable designed specifically for digital audio use.7.1 Channel Audio OutIf Down-mix is set to 7.1 CH in the Speaker Setup page of the DVD99sSetup menus, these sock

19、ets provide 7.1 output from the DVD99s builtin Dolby Digital decoder. This can be used to connect to the 7.1 audioline-level inputs of an amplifier/AV receiver or amplified speakerpackageifrequired.Similarly,Down-mixcanbeset to5.1CH toprovide5.1 output. If Down-mix is set to LT/RT, Stereo or V.Surro

20、und the Leftand Right outputs only are active and provide a stereo downmixedoutput. Refer to the Speaker setup page section of this manual formore information.RGB/SCARTUse a SCART/Peritel cable to connect to the 21-pin scart input jack of aTV.SCARTcarriesbothaudio(stereo)andvideo(aseitherComposite,S

21、-Video or RGB) at the same time.AC power socketOnce you have made all audio and video connections, plug the IEC typeACpowercableintotherearoftheunitandanappropriatemainssocketthen switch on. Your DVD player is now ready for use.12346CSLL / MixedSWSRR / MixedToslinkOpticalS/P DIFCo-axialYCAUTIONRisk

22、of electricshock.Do not open.AVISRisque de chocelectrique.Ne pas ouvrir.ACHTUNGVorm ffnendes gertes.Netzstecker ziehen.SCART (Composite/RGB/Stereo Audio)www.cambridge-DVD99 DVD PlayerPower Rating:100-240V AC 50/60HzMax Power Consumption: 40WDesigned in London, EnglandClass 1 Laser ProductLuokan 1 La

23、serplaiteKlass 1 LaserapparatHDMI OutThis product complies with DHHS rules 21 CFR, Chapter 1, Subchapter J, Part 1040 at date of manufacture.Apparatus claims of US patent nos. 4,631,603;4,577,216; 4,819,098 and 4,907,093 licensed forlimited viewing only.“DTS” and “DTS Digital Out” is a trademark of

24、Digital Theatre Systems Inc.Manufactured under license from Dolby Laboratories.“Dolby” and the double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works1992-1997 Dolby Laboratories. All rights reserved.This device complies with part 15 of the FCC Rules.Operation is subject

25、 to the following two conditions: 1) This device may not cause harmful interference; 2) This device must accept any interference, including interference that may cause undesired operation.S-VideoCompositeComponentSBRSBL7.1 Channel Audio OutVideo OutDigitalOutputsCr/PrCb/PbPCM/DTS/Dolby Digital123456

26、5Note: The preferred connection method for video sources is alwaysHDMI (highest quality, and can also carry audio in somecircumstances) then Component Video then RGB/SCART then S-Video then Composite Video (lowest quality). The HDMI andComponent outputs also support Progressive Scan which givesbette

27、r picture quality if supported by your TV.Cambridge Audio HDMI DVD 99Rear Panel Details4A-BRepeatr ae l Co f n IReturnOSDUSBPAL/NTSCSlowCDModeMuteGo ToAudioSubtitleAngleZoomMenuTitleEnterSetupVolHDMIUpscaleScanSkipEjectStopPlayPause/StepRemote ControlThe DVD 99 is supplied with a remote control. Ins

28、ert 2 AAA batteries to activate.For further details of the various adjustment functions available, refer to the later sections ofthis manual.Standby / OnSwitches the unit between On and Standby mode.EjectOpens and closes the disc tray.Numerical ButtonsPress the number of a desired chapter or track t

29、o go directly to it. For a number greater than ten,press 10+ followed by the number(s) required.Go ToPress once to access Chapter Selection then enter the required chapter via the numerical buttons.Press twice to access Disc Time Selection and enter the required time from the start of the disc as:H:

30、MM:SS (hours / minutes / seconds). Press three times to access Chapter Time Selection and enter the required time from the start of the chapter.AudioPress to access alternate audio soundtracks on the DVD (if available on the DVD disc).SubtitlePress to enable / disable Subtitles (if available on the

31、DVD disc).AnglePress to access various camera angles (if available on the DVD disc).ZoomPress to cycle through the various zoom magnifications (and back to normal display).NavigationPress the directional arrows to move around the Setup menus.EnterPress to accept the item / function highlighted in th

32、e display menu.TitlePress to access the DVD Title Menu. This is usually the root menu from where the film can be started or where navigation to scene selections, special features, etc, can be made.MenuPress to go to a DVD discs own Setup menu.SetupPress to enter the DVD 99s Setup menu. Please refer

33、to the DVD Player Setup section of this manual for more information.ReturnPress to return to the previous operation in any setup menu.Play / Stop / PausePress the relevant button to play, stop or pause playback.NOTE: If Stop is pressed once, playback can be resumed from the same place by pressing pl

34、ay. Press Stop twice to completelystop playback. If Pause is selected, pressing the Slow key then allows frame by frame advancement of the paused frame.SlowWhen playing a DVD, press repeatedly to cycle round the various speeds of slow motion, forwards, backwards and back to normal speed.Cambridge Au

35、dio HDMI DVD 99Remote Control Details5A-BRepeatr ae l Co f n IReturnOSDUSBPAL/NTSCSlowCDModeMuteGo ToAudioSubtitleAngleZoomMenuTitleEnterSetupVolHDMIUpscaleScanSkipEjectStopPlayPause/StepRemote ControlCD ModeWhen a disc is being played, press to turn on / off any connected display device. This funct

36、ion isdesigned to be used when playing audio only discs to reduce “screen burn”.MuteDuring playback, press to turn off audio output. The TV will display “MUTE”. Press again toresume audio output.VolumePress to decrease or increase the volume of the DVD 99.NOTE: If the DVD 99 is connected to an ampli

37、fier / AV receiver through a digital audio output(Co-axial or Optical), the volume command from the remote control is unaffected.InfoDisplays on screen, the current DVD disc information not available in the OSD menu.For example, disc format, video type and source.RepeatPress to repeatedly play a sin

38、gle chapter / title on a DVD video or a single track / entire disc on aCD. The first press selects chapter / track repeat, the second press selects title / disc repeat, thethird press, selects all repeat.A-BPress to mark a segment between A and B for repeated playback. The first press marks point A,

39、the second press marks point B.ClearPress to remove outstanding track programs.ScanPress repeatedly to cycle between 2 x, 4 x, 8 x, 16 x or 32 x playback speed (without sound) and back to normal playback. Left button for backward playback options, right button for forwardplayback.SkipRight Skip - pr

40、ess once to skip forward by one track / chapter on the disc.Left Skip - press once to skip backward by one track / chapter on the disc.HDMI UpscalePress to switch between HDMI output resolution.NOTE: Disc playback must be stopped and the Cambridge Audio DVD logo must be displayed.USBWhen a compatibl

41、e USB device is connected, press this button to bring up a device selection menu. Use the navigationalarrows and the Enter button to select REMOVABLE and then select USB SLOT. The DVD 99 will then start reading thefiles stored on the USB device.PAL / NTSCPress to switch between the monitor / video d

42、isplay format: PAL. NTSC or Automatic (which switches format automaticallydepending on the disc inserted).OSDWhile playing a DVD, press to cycle through the following information options to be displayed on the screen:Title Elapsed, Title Remain, Chapter Elapsed, Chapter Remain, Info Off.Remote Contr

43、ol Details ContinuedCambridge Audio HDMI DVD 996TroubleshootingThere is no Power:Ensure the AC power cord is connected securely.Ensure the plug is fully inserted into the wall socket and is switched on.Check fuse in the mains plug or adaptor.The Player will not read the disc:Check the disc is not lo

44、aded upside down.Check that the disc is not too scratched or dirty.The disc type is not supported by this unit.Functions on some discs may not work on this unit. This is not a malfunction of the DVD player.There is no sound:Ensure that the amplifier is set correctly.Check that the interconnects are

45、inserted correctly.The disc is skipping:Check that the disc is not too scratched or dirty.Ensure the player is on a firm surface and not subject to vibrations.A low hum or buzz sound can be heard:Power cords or lighting placed near this product.Analog inputs not connected securely.No sound from the

46、rear speakers:Source being played is not recorded in surround-sound.A stereo mode has been selected.No sound from the centre speaker:A stereo mode has been selected.Remote control is not working:The batteries are flat.The remote is too far from the unit or out of the effective range.Files on a conne

47、cted USB device do not play:If the USB drive is incompatible, or the player encounters errors while reading the USB drive or flash memory card, the screen displays“Device Error”. In this case please verify that the USB drive is compatible, and try to unplug the device and re-insert again.In some cas

48、es, an incompatible USB device may cause the player to stop responding. If this occurs simply turn off the power, remove the USB device, and turn the player back on.Problems using HDMI:Ensure that your screen supports HDCP (High-Definition Copy portection).Ensure that your screen is capable of displ

49、aying the resolution being output by the DVD player.NOTE: Cables which run over 5m may cause sync or grounding issues.NOTE: Disc must be stopped and Cambridge Audio DVD Logo must be displayed before selecting a new HDMI resolution.For more information, please visit the Support section on Cambridge A

50、udios website: Audio HDMI DVD 99Troubleshooting7Cambridge Audio HDMI DVD99Power Supply BoardRKA!4.82V3.8V2.5VU503LM431AC515104C506473C502103/1KVBC503250V 221C505104C508104C510104C507104BC504250V 221BC505250V 221(DNS)C512104C501104L50710uH/2ABC501275V 104L501F501T1.6A/250VR5099.4KR50810KR506330RR5051