HarmanKardon-HS350.230-hcs-sm维修电路原理图.pdf

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1、 harman/kardon Service Manual HS 350/230 ? Digital Lounge HS 650/230 Integrated Home Theater System controllers ? CONTENTS HS 350 TECHNICAL SPECIFICATIONS 2 HS 350 TROUBLESHOOTING GUIDE 3 HS 350 FRONT PANEL CONTROLS 5 HS 350 FRONT PANEL DISPLAY 6 HS 350 REAR PANEL CONNECTIONS 7 HS 650 TECHNICAL SPEC

2、IFICATIONS 9 HS 650 TROUBLESHOOTING GUIDE 10 HS 650 FRONT PANEL CONTROLS 12 HS 650 FRONT PANEL DISPLAY 13 HS 650 REAR PANEL CONNECTIONS 14 HS 350 PACKAGE LIST AND PARTS 15 HS 650 PACKAGE LIST AND PARTS 16 EXPLODED VIEW AND PARTS 17 ELECTRICAL PARTS LIST 18 SEMICONDUCTOR PINOUTS 33 PCB DRAWINGS 47 BL

3、OCK DIAGRAM 59 WIRING DIAGRAM 60 REVISION HISTORY 61 SCHEMATIC DIAGRAMS 62-89 Released EU2008 harman/kardon, Inc. Rev 0, 10/2008 250 Crossways Park Dr. Woodbury, New York, 11797 RadioFans.CN ENGLISH HS 350 Controller Specifications DVD player Pickup:Semiconductor laser, wavelength 650nm Signal syste

4、m:NTSC / PAL Video signal horizontal resolution:More than 480 lines (DVD) Video signal-to-noise ratio:More than 60 dB (DVD) Audio frequency response:DVD (PCM): 20Hz 22kHz (+/- 1.0dB) (Stereo) CD (PCM): 20Hz 20kHz (+/- 1.0dB) Audio signal-to-noise ratio:More than 80 dB (PCM) Total harmonic distortion

5、:Less than 0.01% (PCM) Dynamic range: DVD (PCM): More than 85 dB (EIAJ, 2kHz) CD: More than 85 dB (EIAJ) FM Tuner System:PLL quartz-locked digital synthesizer system Tuning range:87.50 108.00 MHz Antenna terminals:75 Ohms, unbalanced Intermediate frequency:10.7 MHz Video Outputs HDMI: Component Vide

6、o Output: Y: 1 Vp-p/75 Ohms, sync negative polarity Cr: 0.7 Vp-p/75 Ohms Cb: 0.7 Vp-p/75 Ohms CVBS Video:1 Vp-p 75 Ohms S-video: Y: 1 Vp-p 75 Ohms C: PAL 0.3 Vp-p 75 Ohms / NTSC 0.286 Vp-p 75 Ohms Audio line Outputs Audio L/R: 2 Vrms, 1 kilohms General Power requirements: AC 100-240 V, 50/60 Hz Max

7、power consumption: 230W Idle power consumption:Less than 2 W Dimensions (WxHxD): 357mm x 105mm x 293mm Weight: 7.5 kg * Designs and specifications are subject to change without notice. Depth measurement includes knobs, buttons and terminal connections. Height measurement includes feet and chassis. A

8、ll features and specifications are subject to change without notice. Harman Kardon, The Bridge and Logic 7 are registered trademarks of Harman International Industries, Incorporated. Dolby, Pro Logic and the double-D symbol are trademarks of Dolby Laboratories, registered in the United States and/or

9、 other countries. All rights reserved. DTS is a trademark of Digital Theater Systems, Inc. Windows MediaAudio (WMA) is a proprietary file format developed by Microsoft. DivX is a registered trademark of DivX, Inc. HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registe

10、red trademarks of HDMI Licensing LLC. Apple and iPod are registered trademarks of Apple Computer, Inc. 34252_HS350_Eng:34252_HS350_Eng 28/01/08 12:54 Side 35 RadioFans.CN Troubleshooting If you experience any of the following difficulties while using the system, use this troubleshooting guide to hel

11、p you remedy the problem. Should any problem persist, consult your authorized Harman Kardon dealer. No power. Is the power cord firmly plugged into the power outlet? One of the safety mechanisms may be operating. In this event, unplug the player from the power outlet briefly and then plug it in agai

12、n. No picture. Check that the system is connected correctly and securely. The video cable may be damaged. Replace it with a new one. Make sure the system is connected to a video input on the TV (see page 14). Make sure the TV is turned on. Make sure the correct video input on the TV is selected for

13、viewing with this system. Noise (interference) appears in the picture. Clean the disc. If video from this system has to go through your VCR to get to your TV, the copy-protection applied to some DVD programs could affect picture quality. If you still experience pro blems after checking your connecti

14、 ons, please try connecting your DVD system directly to your TVs S-Video input, if your TV is equipped with this input (see page 14). The aspect ratio of the screen is wrong (picture vertically expanded) when you play a wide picture even though you set “TV DISPLAY” in the SETUP menu to 16:9. If you

15、connect the system with the SCART cable, connect directly to the TV. Otherwise the autoswitch function of the aspect ratio for the TV may not work. If the TV is not connected with a SCART cable to the HS, or if the autoswitch function does not work you should turn the TV to 16:9 (if possible with yo

16、ur TV). Depending on the TV, you may not be able to change the aspect ratio. In that case (TV not adjustable to 16:9) do not select 16:9 in the TV Display. Then, no change of the aspect ratio is needed. There is no sound or volume is very low. Check that the speakers and components are connected cor

17、rectly and securely. Make sure that you have selected the correct source on the system. Press MUTE on the remote control, if the words MUTE ON are blinking on the front panel display. The protective circuitry has been activated because of a short circuit. Turn off the system, eliminate the short cir

18、cuit problem and turn on the power again. The audio interconnect is damaged. Replace it with a new one. The system is in pause mode or in slow-motion play mode, or fast forward or fast reverse. Press Nto return to normal play mode. Check the speaker settings (see page 20). The left and right channel

19、s are unbalanced or reversed. Check that the speakers and components are connected correctly and securely. Severe hum or noise is heard. Check that the speakers and components are connected securely. Check that the connecting cords are away from a transformer or motor and at least 3 meters away from

20、 fluorescent light. Move your TV away from the audio compo- nents. The plugs and jacks are dirty. Wipe them with a cloth slightly moistened with alcohol. Clean the disc. The surround effect is difficult to hear when you are playing a Dolby Digital sound track. Check to see if the Dolby Digital mode

21、is turned on properly, other wise unload and load the disc again. Check the speaker connections. Depending on the DVD disc, the output signal may at times be mono or stereo even if the soundtrack is recorded in Dolby Digital format. The sound comes from the center speaker only. Depending on the disc

22、, sound may sometimes come from the center speaker only. This also applies to mono recordings (from disc or any analog source), when Pro Logic mode is selected. This is normal. No sound is heard from the center speaker. Adjust center speaker volume (see pages 20). No sound or only very low volume fr

23、om the rear speakers. Adjust the rear speaker volume (see page 20). The volume goes down automatically and can not be increased. The internal temperature is too high. Wait approximately one minute for the amplifier to reach normal working temperature. Radio stations cannot be tuned in. Check that th

24、e antenna is connected correctly. Adjust the antenna and connect an external antenna if necessary. The signal strength of the stations is too weak for automatic tuning. Use manual tuning. No stations have been preset. The tuner mode is not selected, select the Radio mode. The remote does not functio

25、n. Remove any obstacles between the remote control and the system. Move the remote control closer to the system. Point the remote control at the remote sensor on the front panel. Replace all the batteries in the remote control with new ones if they are weak. Check that the batteries are loaded corre

26、ctly. The disc does not play. There is no disc inside. (“NO DISC” appears on the front panel display and the TV screen.) Insert a disc. Insert the disc correctly with the playback side facing down on the disc tray. Clean the disc. The system cannot play CD-ROMs, etc. (see page 3). DVD with wrong reg

27、ion code (see page 13). The system starts playing the DVD automatically. The DVD features the auto playback function. Playback stops automatically. Some discs include an auto pause signal. When playing such a disc, the system stops playback at the signal. 34252_HS350_Eng:34252_HS350_Eng 28/01/08 12:

28、54 Side 32 RadioFans.CN HS 350 ENGLISH Troubleshooting Track Skip or direct select with numeric buttons, Search, Slow-motion play, repeat play or Program play, etc., cannot be done. Depending on the DVD or VCD, some of the above operations may not be available (Playback control). Messages do not app

29、ear on the TV screen in the language you want. Select the language for Display and Preferred Subtitle in the SETUP menu (see page 18). For all messages from the DVD (DVD menu, subtitles) in the proper language the disc must have the language you selected, if not, another language will be selected. T

30、he audio language cannot be changed when you play a DVD. Multilingual sound is not recorded on the DVD. Changing the language for the sound by the Audio button on the remote or the Audio line in the Player Menu is prohibited on the DVD. In that case the audio language must be selected by the main me

31、nu on the DVD. The subtitle language cannot be changed when you play a DVD. Multilingual subtitles are not recorded on the DVD. Changing the language for the subtitles by the Subtitle button on the remote or the Subtitle line in the Player Menu is prohibited on the DVD. In that case the subtitle lan

32、guage must be selected by the main menu on the DVD. The subtitles cannot be turned off when you play a DVD. Depending on the DVD, you may not be able to turn the subtitles off. The angles cannot be changed when you play a DVD. Multi-angles are not recorded on most DVDs. Change the angles when the an

33、gle mark appears on the TV screen. Changing the angles is prohibited on some DVDs. The system does not operate properly. Static electricity, etc., may affect the systems operation. Disconnect the AC power cord, then connect it again. Please also refer to the Trouble shooting guide contained in your

34、loudspeaker Owners Manual. 34252_HS350_Eng:34252_HS350_Eng 28/01/08 12:54 Side 33 harman/kardonHS 350/650DL Service Manual Page 4 of 89 HS 350 ENGLISH Front Panel Controls ?Main Information Display 1Power On/Off (Standby) 2Open/Close 3USB On-The-Go Input 4Headphone Jack 5Volume Control 6Slot Loader

35、?Main Information Display:This display delivers messages and status indications to help you operate the HS 350 Controller. 1Power On/Off (Standby): Press the button once to turn the HS 350Controller on, press it again to put the unit in the Standby mode. Note that when the HS 350 Controller is switc

36、hed on, the Power Indicator around the button turns white. 2Eject: Press this button to release a disc from the loader. 3USB On-The-Go Input:This input may be used to temporarily connect a USB thumb device or portable hard disk for direct playback of audio, image of video files or a USB hub. The USB

37、 inputs are designed to power a single USB device at a time. If additional hard disks are connected through a hub it is necessary that additional external power supplies are used to power the hub and hard disks. 4Headphone Jack:This jack may be used to listen to the systems output through a pair of

38、headphones. Be certain that the headphones have a standard 3.5 mm stereo phone plug. Note that the main room speakers will automatically be turned off when the headphone jack is in use. When configuring your system using EzSet/EQ, the calibration microphone should be plugged into this jack 4. 5Volum

39、e Control:Turn this knob clockwise to increase the volume, counterclockwise to decrease the volume. If the system is muted, adjusting volume control will automatically release the unit from the silenced condition. 6Slot loader: Gently insert a CD or DVD into this slot, with the printed side of the d

40、isc facing up. Note there is no drawer. Press the Eject Button2to release the disc 34252_HS350_Eng:34252_HS350_Eng 28/01/08 12:54 Side 7 harman/kardonHS 350/650DL Service Manual Page 5 of 89 HS 350 Front Panel Display A Disc Type Indicators B Playback-Mode Indicators C Progressive Scan Indicator D P

41、arental Lock Indicator ETime Indicators FVideo Format Indicators G Source Indicators H Repeat Indicators IVCD Playback Control Indicator J Random Indicator KA-B Repeat Indicator L Program Indicator MAngle Indicator NTitle Indicators O Chapter/Track Number Indicators PVideo Output Indicators A Disc T

42、ype Indicators: The CD or DVD indicator will illuminate to show the type of disc currently being played. B Playback-Mode Indicators:These indicators light to show the current playback mode: NLights when a disc is playing in the normal mode HLights when the disc is in the Fast Search Forward mode. Th

43、e on-screen banner display indicates the selected speed (2x, 8x, 16x, 100 x). 1Lights when the disc is paused. GLights when the disc is in the Fast Search Reverse mode. The on-screen banner display indicates the selected speed (2x, 8x, 16x, 100 x). C Progressive Scan Indicator: This indicator lights

44、 when the unit sends out a progressive scan signal. D Parental Lock Indicator:This indicator lights when the parental-lock system is engaged in order to prevent anyone from changing the rating level without a code. E Time Indicators:These positions in the indicator will show the running time of a DV

45、D in play. When a CD is playing, these indicators will show the current track time, time remaining in the current track, or the total remaining time on the disc. When an iPod is playing, the display will show the elapsed and remaining time on the top line. The bottom line will scroll information abo

46、ut the song, title, album and artist. NOTE: The Indicators NOE will also display text messages about the DVDs status, including Readingwhen a disc is loading, STANDBYwhen the unit is turned off, and Disc Errorwhen a disc not compatible with the DVD is put into the play position. F Video Format Indic

47、ators:These indicators will represent the video format currently playing. G Source Indicators:These indicators will light to show which source is currently selected. H Repeat Indicators:These indicators light when any of the Repeat functions are in use. I VCD Playback Control Indicator:This indicato

48、r lights when the playback control function is turned on with VCDs. J Random Indicator: This indicator lights when the unit is in the Random Play mode. K A-B Repeat Indicator:This indicator lights when a specific passage for repeat playback has been selected. L Program Indicator:This indicator light

49、s when the programming functions are in use. M Angle Indicator: This indicator blinks when alternative viewing angles are available on the DVD currently playing. N Title Indicators: These two positions in the display will show the current title number when a DVD disc is playing. O Chapter/Track Number Indicators:When a DVD disc is playing, these two positions in the display will