Philips-DVD-691-703-Service-Manual(1) 电路图 维修手册.pdf

Published by MW 0162 Service PaCEPrinted in the NetherlandsSubject to modification? 3122 785 11100 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 or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. DVD-Video PlayerDVD703 /XX1 DVD703 /031 /691 /751 /781 CL 16532007_071.eps 140201 ContentsPage 1Technical specifications and connection facilities2 2Warnings, laser safety instructions and notes3 3Directions for use6 4Mechanical instructions and exploded views15 5Diagnostic software descriptions and troubleshooting20 6Block- and wiring diagram Blockdiagram39 Wiring diagram40 7Electrical diagrams and print-layoutsDiagram PWB Power supply4142-43 A/V Board Video control(Diagram A1)4446-47 A/V Board Audio(Diagram A2)4546-47 Display panel(Diagram D)4849 Bare board Standby5050 8Electrical alignments51 9Circuit descriptions and51 List of abbreviations54 10 Spare part list55 RadioFans.CN 收音机爱 好者资料库 Technical specificationsGB 2DVD703 /XX11. 1.Technical specifications 19 Specifications 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 of the first 10 seconds of each track/chapter within a disc POWER B switches DVD ON or to standby/ on mode 0-9 numerical key pad to select numbered items in a menu DISPLAY displays bit rate indicator during playback SYSTEM MENU access or remove the players menu T search forward* / go to the next chapter or track SUBTITLE select a subtitle language ANGLE select a DVD camera angle ZOOM enlarge video image AUDIO select an audio language * Press and hold key for about two seconds Remote Control 5 Functional Overview FUNCTIONAL OVERVIEW Front and Rear Panels PLAY PREV STOP NEXT SOUND OPEN / CLOSEPAUSE POWER ON/OFF DVD 703DVD/VIDEO CD/CD PLAYER by POWER ON/OFF switches the player to ON or OFF DISPLAY shows the current status of the player T NEXT go to next chapter or track B PLAY to start playback SOUND selects Stereo, Dolby Surround or 3D Sound (TruSurround) / OPEN/CLOSE opens/closes the disc tray Disc Tray ; PAUSE to interrupt playback S PREV go to previous chapter or track 9 STOP to stop playback COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS LR(CVBS) VIDEO OUTAUDIO OUT S-VIDEOYPB/CBPR/CR MAINS (AC Power) connect to power source COAXIAL (Digital audio out) connect to digital (coaxial) audio equipment AUDIO OUT (Left/Right) connect to amplifier, receiver or stereo system S-VIDEO (VIDEO OUT) connect to a TV with S-Video (Y/C) inputs PR/CR PB/CB Y (VIDEO OUT) connect to a TV with PR/CR PB/CB Y inputs CVBS (VIDEO OUT) connect to a TV with CVBS video inputs Caution: Do not touch the inner pins of the jacks on the rear panel. Electrostatic discharge may cause permanent damage to the unit. Directions for useGB 9DVD703 /XX13. 8 TV YX Z COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS LR(CVBS) VIDEO OUTAUDIO OUT S-VIDEOYPB/CBPR/CR AMPLIFIER A F Note: If the audio format of the digital output does not match the capabilities of your receiver, the receiver 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 has a Digital Multi- channel decoder. To see the selected audio format of the current DVD in the Status Window, press SYSTEM MENU or Audio. 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, follow the steps below. 1Press the POWER ON/OFF button on the front panel of the DVD player to turn OFF the DVD player. 2Press and hold 9 and T on the front of the DVD player. While holding 9 and T press POWER ON/OFF. 3After PAL or NTSC appears on the display panel of the DVD player, release 9 and T at the same time. The PAL or NTSC indicator that appears on the display panel indicates the current setting. 4To change the setting, press T within three seconds. The new setting (PAL or NTSC) will appear on the display panel. General explanation About this manual This manual gives the basic instructions for operating the DVD player. Some DVDs require specific operation or allow only limited operation during playback. When this occurs, the symbol appears on the TV screen, indicating that the operation is not permitted by the player or the disc. Remote control operation Unless stated, all operations can be performed by the remote control. Always point the remote control directly at the player, making sure there are no obstructions between the remote and the player. Corresponding keys on the front panel of the player can also be used. Menu bar operation A number of operations can be done with 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 item will be highlighted, and the appropriate cursor keys to operate it will be displayed below the icon. The symbols indicates that more items are available at the left/right of the menu bar. Press 1 or 2 to select these items. PREPARATION 7 Preparation General Notes Depending on your TV and other equipment 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 audio out jacks to the audio in jacks of your amplifier, receiver, stereo or audio/video 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 in jack of your audio system. Do not connect your DVD player to the TV 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. Component Video (PR/CR PB/CB Y) connection 1Connect the PR/CR PB/CB Y video out jacks on the DVD player to the corresponding in jacks on the TV using an optional PR/CR PB/CB Y cable (Z). 2Connect the Left and Right audio out jacks of the DVD player to the audio left/right in jacks on the TV (A). S-Video (Y/C) connection 1Connect the S-Video video out jack on the DVD player to the S-Video in jack on the TV using an optional S-Video cable (Y). 2Connect 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 to the audio left/right in jacks on the TV (A). TV YXA Z COAXIAL DIGITAL AUDIO OUT PCM-MPEG2-Dolby Digital-DTS LR(CVBS) VIDEO OUTAUDIO OUT S-VIDEOYPB/CBPR/CR Connecting to Optional Equipment Connecting to an amplifier equipped with two channel analog stereo or Dolby Surround 1Connect 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 Audio/Video receiver equipped with a multi-channel decoder (Dolby Digital, MPEG 2 or DTS) 1Connect the players coaxial digital audio out jack to the corresponding coaxial digital audio in on your amplifier. Use an optional digital audio cable (F). 2You will need to activate the players digital output (see Personal Preferences). Digital Multi-channel sound The digital multi-channel connection provides the best sound quality. For this you need a multi-channel Audio/ Video receiver that supports one or more of the audio formats supported by your DVD player (MPEG 2, Dolby Digital or DTS). Check the receiver manual and the logos on the front of the receiver. PREPARATION Directions for useGB 10DVD703 /XX13. 10 Sound Digital output Factory setting: ALL. This means coaxial output is on. If you are not connecting equipment with a digital input, change the setting to OFF. If your equipment doesnt include a digital multi-channel decoder, set the digital output to PCM only (Pulse Code Modulation). Analog output Select Stereo, Dolby Surround or 3D Sound (TruSurround) to match your systems playback capability. Night Mode Optimizes the dynamics of the sound for low volume playback. Karaoke vocal Put this setting to ON only when a multi-channel karaoke DVD is being played. The karaoke channels on the disc will then be mixed into a normal stereo sound. Language Select the required Menu, Audio and Subtitle language. Audio language and Subtitle language can also be adapted using the Menu bar. Features Access Control Access Control contains the following features: Child Lock - When Child Lock is set to ON, a 4-digit code must be entered in order to play discs. Parental control - Allows the conditional viewing of DVDs containing Parental Control information (see Access Control). Status Window Displays the current status of the player and is displayed with the menu bar. When disc playback is stopped, it is displayed with the Temporary Feedback Field in the default screen. See On-Screen Display information. The factory setting is ON. Select OFF to suppress display of the Status Window. Bit Rate Indicator When activated, the bit rate for video and audio as well as the total bit rate is displayed. This is only applicable during playback of DVD and SVCD discs. Help text When set to ON, help text describes the icons selected. Select OFF if you no longer require the help text. PREPARATION 9 Menu Bar/Status Window As there are multiple menu bars, the items on the menu bar are arranged according to usage and availability of direct access keys. Pressing the SYSTEM MENU keys repeatedly will toggle through menu bar 1, menu bar 2, menu bar 3 and OFF. Menu bar 1 Personal Preferences Subtitle Language Audio Language Color Sound Menu bar 2 Step by step playback Slow motion Fast motion Angle Zoom Menu bar 3 Title Chapter Time Search Favorite Track Selection (FTS) Temporary Feedback Field Icons Scan Repeat All Repeat Title Repeat Track Repeat 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 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: Picture 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 at the top and bottom of the screen, or Pan Scan, for a full-height picture with the sides trimmed. If a disc supports the format, the picture will be shown accordingly. Black level shift (NTSC users only) Select ON for adapting the color dynamics to obtain richer contrasts. Video shift The factory centers the video on your TV screen. Use this setting to personalize the position of the picture on your TV by moving it to the left or right. PREPARATION Directions for useGB 11DVD703 /XX13. 12 Search Select (FAST MOTION) in the menu bar. Use the 4 keys to enter the FAST MOTION menu. Use the 1 2 keys to select the required speed: -32, -8 or -4 (backward), or +4, +8, +32 (forward). Select 1 to play the disc at normal speed again. To exit FAST MOTION mode, press B or 3. To search forward or backward through different speeds, you can also hold down S or T. Repeat DVD-Video Discs - Repeat chapter/ title/disc To repeat the currently playing chapter, press REPEAT. REPEAT CHPT appears on the player display. To repeat the title currently playing , press REPEAT a second time REPEAT TITL appears on the display. To repeat the entire disc, press REPEAT a third time REPEAT appears on the display. To exit Repeat mode, press REPEAT a fourth time. Video CDs - Repeat track/disc To repeat the track currently playing , press REPEAT. REPEAT TRK appears on the player display. To repeat the entire disc, press REPEAT a second time. REPEAT appears on the display and the screen. To exit Repeat mode, press REPEAT a third time. Repeat A-B To repeat a sequence in a title: Press REPEAT A-B at your chosen starting point. A- appears briefly on the screen. Press REPEAT A-B again at your chosen end point. REPEAT A-B appears briefly on the display, and the repeat sequence begins.(REPEAT A-B is displayed on the front panel of the player) To exit the sequence, press REPEAT A-B. Shuffle DVD-Video discs This shuffles the playing order of chapters within a title, if the title has more than one chapter. Press SHUFFLE during playback. SHUFFLE appears on the screen for about two seconds. To return to normal playback, press SHUFFLE again. Video CDs Press SHUFFLE during playback. SHUFFLE appears on the screen for about two seconds. To return to normal playback, press SHUFFLE again. Time search The Time Search function allows you to start playing at any chosen time on the disc. Select (TIME SEARCH) in the menu bar. Press 4. The player will now go into PAUSE mode. A time edit box appears on the screen, showing the elapsed playing time of the current disc. Use the digit keys to enter the required start time. Enter hours, minutes and seconds from left to right in the box. Each time an item has been entered, the next item will be highlighted. Press OK to confirm the start time. The time edit box will disappear and playback starts from the selected time on the disc. Zoom The Zoom function allows you to enlarge the video image and to pan through the enlarged image. Select (ZOOM). Press 3/4 to activate the ZOOM function and select the required zoom factor: 1.33 or 2 or 4. The player will go into Pause mode. The selected zoom factor appears below the Zoom icon in the menu bar, and Press OK to pan appears below the menu bar. The picture will change accordingly. Press OK to confirm the selection. The panning icons appear on the screen. Use the 1 2 3 4 keys to pan across the screen. When OK is