Philips-DVD-712-722-Service-Manual(1) 电路图 维修手册.pdf

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1、Published by MW 0164 Service PaCEPrinted in the NetherlandsSubject to modification?3122 785 11210 Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form

2、or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. DVD-Video PlayerDVD712-722 DVD712 /001/021/051 DVD722 /001/021/051 CL 16532007_071.eps 140201 ContentsPage 1Technical Specifications And Connection Facilities2 2Warnings, Laser Safety Instruc

3、tions And Notes 3 3Directions For Use6 4Mechanical Instructions And Exploded Views15 5Diagnostic Software Descriptions And Troubleshooting20 6Block and Wiring Diagram Block Diagram39 Wiring Diagram40 7Electrical Diagrams And Print-LayoutsDiagram PWB Power Supply4142-43 A/V Board Video Control(Diagra

4、m A1)4446-49 A/V Board Audio(Diagram A2)4546-49 Display Panel(Diagram D)5051-53 Bare Board Standby5454 8Electrical Alignments55 9Circuit Descriptions And55 List Of Abbreviations58 10 Spare Part List59 RadioFans.CN 收音机爱 好者资料库 Technical specificationsGB 2DVD712-7221. 1.Technical specifications 22 Engl

5、ish Specification PLAYBACK SYSTEM DVD Video Video CD ) pause playback temporarily / frame-by-frame playback REPEAT repeat chapter, track, title, disc REPEAT (A-B) repeat a specific segment SHUFFLE play tracks in random order SCAN play the first 10 seconds of each track/chapter within a disc POWER B

6、switches DVD ON or to standby-on mode 0-9 numerical key pad select numbered items in a menu DISPLAY display bit rate indicator during playback SYSTEM MENU access or remove players system menu T search forward* / next chapter or track SUBTITLE subtitle language selector ANGLE select DVD camera angle

7、ZOOM enlarge video image AUDIO audio language selector * Press key for about 2 seconds Remote Control 7 English Functional Overview FUNCTIONAL OVERVIEW Front and Rear Panels PLAY PREV STOP NEXT SOUND OPEN/ CLOSEPAUSE STANDBY-ON DVD/VIDEO CD/CD PLAYER by STANDBY-ON switches the player to Standby mode

8、 or ON DISPLAY shows the current status of the player T NEXT goes to next chapter or track B PLAY starts playback SOUND selects Stereo, Dolby Surround or 3D Sound (TruSurround) / OPEN/CLOSE opens/closes the disc tray Disc Tray ; PAUSE interrupts playback S PREV goes to previous chapter or track 9 ST

9、OP stops playback COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS TV OUT LR(CVBS) VIDEO OUTAUDIO OUTS-VIDEO OUT (Y/C) SUBW.OPT OUT MAINS (AC Power) connect to power source COAXIAL (Digital audio out) connect to digital (coaxial) audio equipment OPT OUT (Digital audio out) connect to digital (o

10、ptical) audio equipment SUBW. (Subwoofer) connect to an active subwoofer S-VIDEO OUT (Y/C) connect to a TV with S-Video (Y/C) inputs TV OUT VIDEO OUT connect to a TV with SCART (CVBS) VIDEO OUT connect to a TVwith CVBS video inputs AUDIO OUT (Left/Right) connect to an amplifier, receiver or stereo s

11、ystem Caution: Do not touch the inner pins of the jacks on the rear panel connectors. Electrostatic discharge may cause permanent damage to the unit. Directions For UseGB 8DVD712-7223. 10 English Note: If the audio format of the digital output does not match the capabilities of your receiver, the re

12、ceiver will produce a strong, distorted sound or no sound at all. Six Channel Digital Surround Sound via digital connection can only be obtained if your receiver is equipped with a Digital Multi-channel decoder. To see the selected audio format of the current DVD in the Status Window, press SYSTEM M

13、ENU. NTSC/PAL Settings You can switch the NTSC/PAL setting of the DVD player to match the video signal of your TV. This setting only affects the televisions on-screen display that shows the stop and setup modes. You may select either NTSC or PAL. To change the DVD player setting to PAL or NTSC, foll

14、ow the steps below. 1Unplug the DVD player from the mains. 2Press and hold 9 and T, on the front of the DVD player. While holding 9 and T, plug in the mains. 3After PAL or NTSC appears on the display of the DVD player, release 9 and T at the same time. The PAL or NTSC indicator that appears on the d

15、isplay indicates the current setting. 4To change the setting, press T within three seconds. The new setting (PAL or NTSC) will appear on the display. NTSC/PAL Conversion This player is equipped with a NTSC/PAL conversion feature to convert the video output of the disc to match your TV system. The co

16、nversions supported are as below: NTSCPALNTSC Not Supported PALPAL NTSCPALNTSC NTSCPALPAL DiscOutput format Type DVD VCD NTSC FormatSelected mode PAL NTSC PAL NTSCPALAUTO 1In the Preference Menu, select TV System. 2Press 3 or 4 to select PAL, NTSC or AUTO. Notes: AUTO can only be selected when using

17、 a TV that has both the NTSC and PAL systems. This is applicable for CVBS output on cinch and SCART only Slight picture distortions may occur due to this conversion. This is normal. Thus, the AUTO format is most suitable for the best picture quality. General Explanation About this manual This manual

18、 gives the basic instructions for operating the DVD player. Some DVDs require specific operation or allow only limited operation during playback which may not respond to all operating commands. When this occurs, the symbol appears on the TV screen, indicating that the operation is not permitted by t

19、he player or the disc. Remote control operation Unless stated, 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. Corresponding keys on the front panel of the playe

20、r can also be used. Menu bar operation A number of operations can be carried out via the menu bar on the screen. The menu bar can be accessed by pressing the cursor keys on the remote control. Pressing SYSTEM MENU while the menu bar is displayed will clear the menu bar from the screen. The selected

21、item will be highlighted and the appropriate cursor keys to operate will be displayed below the icon. The symbols indicate more items are available at the left/right of the menu bar. Press 1 or 2 to select these items. PREPARATION9 English Preparation General Notes Depending on your TV and other equ

22、ipment you wish to connect, there are various ways you could connect the player. Use only one of the connections described below. Please refer to the manuals of your TV, VCR, Stereo System or other devices as necessary to make the best connections. For better sound reproduction, connect the players

23、audio out jacks to the audio in jacks of your amplifier, receiver, stereo or A/V equipment. See Connecting to Optional Equipment. Caution: Make sure the DVD player is connected directly to the TV. Set the TV to the correct video input channel. Do not connect the players audio out jack to the phono i

24、n jack of your audio system. Do not connect your DVD-player via your VCR. The DVD image could be distorted by the copy protection system. Connecting to a TV Make one of the following connections, depending on the capabilities of your existing equipment. 1Connect the SCART to the corresponding connec

25、tor on the TV using the SCART cable supplied (Z). If your TV is not equipped with a SCART you can select one of the following alterative connections: S-Video (Y/C) connection 1Connect the Y/C S-VIDEO OUT jack on the DVD player to the S-Video in jack on the TV using an optional S-Video cable (Y). 2Co

26、nnect the Left and Right AUDIO OUT jacks of the DVD player to the audio left/right in jacks on the TV (A). CVBS connection 1Connect the (CVBS) VIDEO OUT jack on the DVD player to the video in jack on the TV using the video cable supplied (X). 2Connect the Left and Right AUDIO OUT jacks of the DVD pl

27、ayer to the audio left/right in jacks on the TV (A). TV Y XAZ COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS TV OUT LR(CVBS) VIDEO OUTAUDIO OUTS-VIDEO OUT (Y/C) SUBW.OPT OUT Connecting to Optional Equipment Connecting to an amplifier equipped with two channel analog stereo or Dolby Surround 1

28、Connect the Left and Right AUDIO OUT jacks of the DVD player to the audio left and right in jacks on your amplifier, receiver or stereo system, using the supplied audio cable (A). Connecting to an amplifier equipped with two channel digital stereo (PCM) or to an A/V receiver equipped with a multi-ch

29、annel decoder (Dolby Digital, MPEG 2 and DTS) 1Connect the players digital audio out jack (optical G or coaxial F) to the corresponding in jack on your amplifier. Use an optional digital (optical G or coaxial F) audio cable. 2You will need to activate the players digital output (see Personal Prefere

30、nces). Digital Multi-channel sound Digital multi-channel connection provides the best sound quality. For this you need a multi-channel A/V receiver that supports one or more of the audio formats supported by your DVD player (MPEG 2, Dolby Digital and DTS). Check the receiver manual and the logos on

31、the front of the receiver. Connecting to an active subwoofer 1Connect the active subwoofer to the SUBWOOFER OUT audio out jack (C). The subwoofer reproduces just the low bass sound effect (e.g. explosions, the rumble of spaceships, etc.). Be sure to follow the instructions supplied with the subwoofe

32、r. TV ZXY COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS TV OUT LR(CVBS) VIDEO OUTAUDIO OUTS-VIDEO OUT (Y/C) SUBW.OPT OUT AMPLIFIER A FGC ACTIVE SUBWOOFER PREPARATION Directions For UseGB 9DVD712-7223. 12 English Temporary Feedback Field Icons Scan Repeat All Repeat Title Repeat Track Repeat

33、Chapter Shuffle Shuffle Repeat Repeat A to end Repeat A-B Angle Child Lock On Child Safe Resume Action prohibited Personal Preferences You can set your own personal preferences on the player. General operation: Press SYSTEM MENU on the remote control. Select in the menu bar. The Personal Preferences

34、 menu appears. Use the 1 2 3 4 keys to toggle through the menus, submenus and submenu options. When a menu item is selected, the cursor keys (on the remote control) to operate the item are displayed next to the item. Press OK to confirm and return to the main menu. The following items can be adapted

35、: Picture TV Shape SeeInitial Setup Black level shift (NTSC only) Select ON for adapting the colour dynamics to obtain richer contrasts. Video shift The factory centres the video on your screen. Use this setting to personalize the position of the picture on your TV by scrolling it to the left or rig

36、ht. Colour settings You can select one of five predefined sets of colour settings and one set (Personal) which you can define yourself. Personal colour Allows you to fine-tune the selected colour settings saturation, brightness and contrast. PREPARATION11 English Initial Setup (Virgin Mode) General

37、InInitial Setup you may have to set your preferences for some of the players features. (not applicable for all models) Operation After switching on the player for the very first time, the Initial Setup Screen will appear. The menu for the first item to be set is displayed and the first option is hig

38、hlighted. Use the 4 3 keys to go through the options in the menu. The icon of the selected option will be highlighted. Use OK to confirm your selection and to go to the next menu. Note: Preferences have to be set in the order of which the item menus will appear on the screen. TheInitial Setup screen

39、 will only disappear after the settings for the last item have been confirmed. If any keys other than 4 3 or OK are pressed, will appear on the screen. If the player is switched off while setting personal preferences, all preferences have to be set again after switching the player on again. The foll

40、owing items may have to be set in Initial Setup: Menu language You can choose from different languages. The On Screen Menus will be displayed in the language available on the player. Audio language You can choose from different languages. If available on the disc, the player will play the audio in t

41、he selected language. If the selected language is not available, speech will revert to the first spoken language on the disc. Subtitle language You can choose from different subtitle languages. If available on the disc, subtitles will be in the language choosen. If the selected language is not avail

42、able, subtitles will revert to the first subtitle language on the disc. TV Shape If you have a wide screen (16:9) TV, select 16:9. If you have a regular (4:3) TV, select 4:3. If you have a 4:3 TV, you can also select between: Letterbox for a wide-screen picture with black bars top and bottom, or Pan

43、 Scan, for a full-height picture with the sides trimmed. If a disc supports the format, the picture will be shown accordingly. Country Select your country. This is used as input for the Parental Control feature (see Access Control). Note: All these items may have to be set during Initial Setup. Afte

44、r that, they can always be changed in the Personal Preferences Menu. Menu Bar/Status Window As there are multiple menu-bars, the items on the menu- bar are arranged according to usage, availability of direct access keys. Pressing the SYSTEM MENU keys once will toggle through menu-bar-1, menu-bar-2,

45、menu-bar-3 and OFF. Menu-bar-1 Personal Preferences Subtitle Language Audio Language Colour Sound Menu-bar-2 Step Slow motion Fast motion Angle Zoom Menu-bar-3 Title Chapter Time Search Favourite Track Selection (FTS) PREPARATION Directions For UseGB 10DVD712-7223. 14 English Loading Discs 1Press OP

46、EN/CLOSE on the front of the player to open disc tray. 2Load your chosen disc in the tray, label side up. 3Press OPEN/CLOSE again, to close the tray. READ appears in the status window and on the player display, and playback starts automatically. Note: IfChild Lock is set to ON and the disc inserted

47、is not authorised, the 4-digit code must be entered and/or the disc must be authorised (see Access Control). Playing a DVD Video and Video CD disc Playing a disc After inserting the disc and closing the tray, playback starts automatically and the status window of the player display shows the type of

48、 disc loaded, as well as discs information and playing time. The disc may invite you to select an item from a menu. If the selections are numbered, press the appropriate numerical key; if not, use the 3/4,1/2 keys to highlight your selection, then press OK. The currently playing title and chapter nu

49、mber are displayed. Playback may stop at the end of the Title, and then may return to the DVD menu. To go on to the next title, press B. To stop playback, press 9. The default screen will appear, giving information about the current status. You can resume playback from the point at which you stopped playback. Press B; when you see the Resume icon . on the screen, press B again. The RESUME feature applies not only to the disc in the player, but also to the last four discs you have played. Simply reload the disc and press RESUME on t