Philips-DVD-761-K-Service-Manual(1) 电路图 维修手册.pdf

《Philips-DVD-761-K-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-DVD-761-K-Service-Manual(1) 电路图 维修手册.pdf（48页珍藏版）》请在收音机爱好者资料库上搜索。

1、 Copyright 2001 Philips Consumer Electronics BPAVC All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. Published by Gr

2、een 0106 BPAVC 3141 785 22061 DVD761K LIST OF CONTENTS Page PCB position . 1 Instruction for use . 2 Block diagram . 17 Power board . 18 Servo module. 22 Mpeg board. 24 AV board . 34 Front board . 41 Mic board . 44 Dismantling drawing . 47 Service hints . 48 CLASS 1 LASER PRODUCT COMPACT DIGITAL AUD

3、IO DVD PLAYER Service Manual GB PCS 103 083 RadioFans.CN 收音机爱 好者资料库 Power board MIC broad Output board MPEG board Front board Servo board PCB Location MPEG board Assembly 12NC: 3141 018 02020 Output board Assembly 12NC: 3141 018 02030 Loader module Assembly 12NC: 3141 018 02010 MIC broad Assembly 12

4、NC: 3141 018 01980 Front board Assembly 12NC: 3141 018 02040 Power board Assembly 12NC: 3122 427 22530 2 Note: Power board is not mounted at BPAVC PCS 103 084 RadioFans.CN 收音机爱 好者资料库 This unit employs a laser. Due to possible eye injury,only a qualified service person should remove the cover or atte

5、mpt to service this device. LASER SAFETY CAUTION: USE OF CONTROLS OR ADJUSTMENTS OR FERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. LASER TYPE Type semiconductor laser GaAlAs Wave length 668nm Output power 8.5mW Beam divergence 60 degree This p

6、roduct incorprates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by Macrovision corporation, and itsintented for home and the other limited viewing uses only unless otherwise authorized by Macrovision Corporati

7、on. Reverse engineering or diassambly is prohabitied. Manufactured under license from Dolby laboratories. “Dolby”, “AC-3” and the doulbe-D symbol are trademarks of Dolby laboratories. Confidential Unpublished Works. C1992-1997 Dolby Laboratories , Inc. All right reserved. English instruction . 1-32

8、Australia three dimensional digital, multi-channel audio; story sequences screened from your choice of camera angle; sound tracks in as many as eight languages; and up to 32 subtitles (if available on disc).Whether you watch DVD-Video on wide-screen or regular TV, you always see it the way it was me

9、ant to be. Digital video DVD-Video uses state-of-the-art MPEG2 data compression technology to register an entire movie on a single 5-inch disc. DVDs variable bitrate compression, running at up to 9.8 Mbits/second, captures even the most complex pictures in their original quality. The crystal-clear d

10、igital pictures have a horizontal resolution of over 500 lines, with 720 pixels (picture elements) to each line.This resolution is more than double that of VHS, superior to Laser Disc, and entirely comparable with digital masters made in recording studios. DVD-Video discs conform to either the PAL o

11、r NTSC video standard. This player can play both PAL and NTSC discs, presenting them in the , best possible way on your multi-standard TV screen. As the universal video system of the future, DVD-Video offers optimal pictures on any TV screen. Introduction Your Philips DVD-Video player will play digi

12、tal video discs conforming to the universal DVD-Video standard. With it, you will be able to enjoy full- length movies with true cinema picture quality, as well as stereo or multi-channel sound (depending on the disc and your playback setup). The unique features of DVD-Video, such as selection of so

13、und track, subtitle languages and different camera angles (again depending on the disc), are all included. Whats more, Philips Child Lock lets you decide which discs your children will be able to see. In addition to DVD-Video discs, you will be able to play all Video CDs and Audio CDs ( excluding fi

14、nalized CD Recordable and CD Rewritable). You will find the On-Screen Display, player display, and remote control make the player easy to use.This manual provides all the information you will need, so read on! DVD-Video You will recognize DVD-Video discs by the logo shown on left. Depending on the m

15、aterial on the disc (a movie, video clips, a drama series, etc.) the disc may have one or more Titles. Each Title may have one or more Chapters.To make playback easy and convenient, your player lets you select Titles and playback Chapters. TRACK 1TRACK 2 INDEX 1INDEX 2INDEX 1INDEX 2INDEX 3 VIDEO CD

16、/ / Introduction PCS 103 086 PCS 103 086 4 4 Disc tray / OPEN/CLOSE - Open/close the disc tray Functional overview FRONT POWER ON/OFF - Turn on/off the player Standby indicator - Light up the red when the player is in standby mode SOUND - Select surround sound effect Display - Shows the current stat

17、us of the player 9 STOP T - NEXT title/chapter/track 2 PLAY - Starts Video/Audeo play S - PREVious title/chapter/track ; PAUSE Headphone volume control Headphone socket MIC volume control 2 for karaoke MIC volume control 1 for karaoke MIC socket 2 for karaoke MIC socket 1 for karaoke CAUTION: Do not

18、 touch the inner pins of the jacks on the rear panel connectors, Electrostatic discharge may cause permanent damage to the unit. Multichannel connection - Connect to a multichannel receiver and a subwoofer Functional overview Main cable - Connect to Main socket Digital Audio out jack (optical) - Con

19、nect to digital (optical) equipment Digital Audio out jack (coaxial) - Connect to digital (coaxial) equipment Video out jack (CVBS) - Connect to a TV with CVBS video inputs = Video out jack (S-Video) - Connect to a TV with S-video (Y/C) inputs Video out jack (CR CB Y) - Connect to a TV with CR CB Y

20、video inputs Audio out L/R (Lift/Right) - Connect to an amplifier, receiver or stereo system REAR PCS 103 087 PCS 103 087 5 5 Display Functional overview 1 2 4 10 9121113 7 8 356 Disc formate indicate Repeat function active PLAY/STOP Total time in hours, minutes and seconds Playback program Dolby di

21、gital audio output active reserved Disc locked Play karaoke Time in hours, minutes and seconds Statues indicate Multi-angle of camera active (DVD only) Unit is running 1 2 3 4 7 5 6 8 9 10 11 13 12 Remote control NOTE : 0 The usage of the key setup(6), cancel(11) and return(32), please refer to chap

22、ter Setup Menu . 0 The usage of the key mode(19) please refer to chapter Mode key and KARAOKE . 0 The rest keys are used for general operation, please see the chapter Playback DVD and Playback VCD for details. open/close .1 direction key (up) .2 direction key (left) .3 select .4 direction key (down)

23、 .5 setup .6 PREV/NEXT .7 Slow Rewind key .8 Slow forward key .9 number key .10 cancel .11 goto .12 preview.13 surround sound .14 zoom .15 MIC on/off .16 mute .17 34. standby 33. direction key (right) 32. return 31. Fast Forward/Fast Rewind 30. STOP 29. PLAY 28. PAUSE/STEP 27. MENU/PBC 26. title 25.

24、 chapter repeat 24. audio language 23. repeat 22. angle 21. On-Screen Display (OSD) 20. subtitle 19. mode 18. volume Functional overview PCS 103 088 PCS 103 088 6 6 General explanation 0 Video connection and Audio connection can be totally separate. That means you can connect the Video output to one

25、 equipment and connect the Audio output to another with no problems. Depending on your TV and other equipment you wish to connect, there are various ways you connect the player. Possible connections are shown in the following drawings. 0 Please refer to the manuals of your TV,VCR,stereo system or ot

26、her devices as necessary to make the best connections. 0 Do not connect your DVD-player via your VCR. The video quality could be distorted by the copy protection system. 0 For better sound reproduction,conncet the players audio out jacks to the audio in jacks of your amplifier,receiever,stereo or A/

27、V equipment. see Audio Connection. Caution: Do not connect the players audio out jack to the phono in jack of your audio system. Connection S-VIDEO CABLE TV RSURROUNDCRCBVIDEOS-VIDEOY SUB WF FRONTLCENTER VIDEO OUT COAXIAL R L OPTICAL R L MULTICHANNEL AUDIO OUT DIGITAL AUDIO OUT PCM/MPEG2/ dD AUDIO O

28、UT SURROUNDFRONT VIDEO CABLE TV MAINS YUV CABLE TV MAINS Y Y YCR CRY Video connection Video CVBS connection 0 CVBS video output is the most common video formate we are using now, it combines brightness signal and chroma signal together and only uses one cable for output. Plugs of the cable are both

29、in yellow. 0 connect the Video socket on the rear of the player to the corresponding socket on the TV using the cable supplied. S-Video connection. 0 S-video is a kind of component video output. It includes two separated signals, they are brightness and chroma. Reproducing high quality picture is it

30、s advantage. 0 connect the S-Video connector on the rear of the player to the corresponding connector on the TV using the S-Video cable(not supplied). Y/CR/CB connection. 0 Y/CR/CB is another kind of component video output. It includes three sort of signals, they are Y; CRED; CBLUE. This video forma

31、te can be compatible with monochromatic TV. (use Y only) 0 connect the Y/CR/CB connector on the rear of the player to the corresponding connector on the TV using the Y/CR/CB cable (not supplied). Caution: Y/CR/CB video and S-video can not work at the same time, so you have to set one of them to be a

32、ctive in setup menu. Please refer to the chapter Setup Menu for ditails. Connection AUDIO CABLE TV MAINS R L LR MAINS MAINS DIGITAL AUDIO RECEIVER DIGITAL AUDIO CABLE (coaxial) MAINS MAINS ININ DIGITAL AUDIO RECEIVER DIGITAL AUDIO CABLE (optical) MAINS MAINS ININ Audeo connection Connect Audio outpu

33、t to TV 0 Use the TV speaker for sound reporduction, connect the audio left and right channel sockets on the player rear panel to the corresponding sockets on your TV with the audio cable. (supplied) Connecting to an A/V receiver equipment Digital multi-channel connection provides the best sound qua

34、lity. For this you need a multi-channel receiver that supports one or more of the audio formats supplied by your DVD player ( Dolby Digital(TM) (AC-3), MPEG 2 and DTS). Check the receiver manual and the logos on the front of the receiver. Connect to A/V receiver with digital coaxial cable 0 Connect

35、the players digital coaxial output to the corresponding input on the receiver using the digital coaxial cable(not supplied), it is just the same as audio cable which supplied in the package. 0 You might need to set the item DIGITAL OUTPUT in setup menu for adapting your receiver. Please refer to the

36、 chapter Setup Menu for details. 0 In this case, do not use the players audio left and right output. Connect to A/V receiver with digital optical cable 0 Connect the players digital optical output to the corresponding input on the receiver using the digital optical cable(not supplied), it is just th

37、e same as audio cable which supplied in the package. 0 You might need to set the item DIGITAL OUTPUT in setup menu for adapting your receiver. Please refer to the chapter Setup Menu for details. 0 In this case, do not use the players audio left and right output. NOTE: If the audio format of the digi

38、tal output does not match the capabilities of your receiver, the sound will be muted. Analog connection to a multi-channel A/V receiver with 6CH connectors 0 This DVD player contains a multi-channel decoder. This enables playback of DVDs recorded in multi-channel surround without the need of optiona

39、l decoder. 0 Connect the audio out jacks for center speaker; front speakers; surround speakers and subwoofer to the corresponding jacks on your reciever. 0 Make the appropriate sound settings for Speaker settings in the setup menu. Please refer to the chapter Setup Menu for details. 0 Only DVD discs

40、 have the multi-channel audio output, SVCD; VCD and CD have only audio left and right output. NOTE : If the subwoofer is equipped with its own amplifier, the subwooder connection should be connected dirctly to the subwoofer. PCS 103 089 PCS 103 089 7 7 General operation STOP OPEN / CLOSE SOUNDPAUSE

41、POWER ON/OFF Turning on the power 0 Press the power on/off button on the front panel to turn on or turn off the player. Loading discs 0 Press OPEN/CLOSE button on the front of the player, the disc tray opens. 0 Load your chosen disc in the tray, label side up (also when a double sided DVD is inserte

42、d). Make sure the disc is placed properly in the correct recess. 0 Gently push the tray, or press OPEN/CLOSE button to close the tray. Remote control battery installation 0 Open the battery compartment cover. 0 Insert two AA batteries as indicated inside the battery compartment. 0 Close the cover. C

43、aution: Dont mix old and new batteries. Never mix different types of batteries (standard, alkaline, etc.) Remote control operation 0 Unless otherwise mentioned, all operations can be carried out with the remote control. Always point the remote control directly at the player, making sure there are no obstructions in the path of the infrared beam. 0 When there are corresponding keys in the front panel, they can also be used. Icons and menu bar .Open the disc tray .Close the dis