Philips-DVP-7400-S-Service-Manual电路原理图.pdf

Published by KK 0640 Vfür Reparaturen sind Original-Ersatzteile zu verwenden.Sicherheitsbauteile sind durch das Symbol !markiert.ILe norme di sicurezza esigono che lapparecchio venga rimessonelle condizioni originali e che siano utilizzati i pezzi di ricambioidentici a quelli specificati.Componenty di sicurezza sono marcati con !GBAfter servicing and before returning set to customer perform a leakagecurrent measurement test from all exposed metal parts to earth ground toassure no shock hazard exist. The leakage current must not exceed0.5mA.EN 73139 785 32310Measurements Setup, Service Aid & Service Hints 2.2.2 Service HintsCAUTIONCHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE DRIVE ELECTRONICS WHEN CONNECTING A NEW DRIVE.THATS WHY, BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTIONADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.The following steps have to be done when replacing the defective loader :1. Dismantling of the loader to access the ESD protection point if necessary.2. Solder the ESD protection point*. 3. Disconnect fl exfoil cable from the defective loader.4. Put a paper clip on the fl exfoil to short-circuit the contacts (fi g.1) 5. Replace the defective loader with a new loader.6. Remove paperclip from the fl exfoil and connect it to the new loader.7. Remove solder joint on the ESD protection point.ATTENTION: The laser diode of this loader is protected against ESD by a solder joint which shortcircuits the laserdiode to ground. For proper functionality of the loader this solder joint must be remove after connection loader to the set.Type 1 Type 2(ESD protection point is accessible from top of loader) (ESD protection point is accessible from bottom of the loader)*Only applicable for defective loader needed to be sent back to supplier for failure analysis and to support backcharging evidence.This is also applicable for all partnership workshops.EN 8 3139 785 323103. Directions For Use3. Directions For UseThe following except of the Quick Use Guide serves as an introduction to the set.The Complete Direction for the Use can be downloaded in different languages from the internet site of Philips Customer care Center: www.p4c.philips.comS-VIDEOYPbPrMIXED 2CH MAINCENTERSUB WOOFER6CH DISCRETESURROUNDLLRLRCOMPONENTSCAN MODEINTERLACEPROGRESSIVEVIDEOVIDEO OUTHDMI PCM / DIGITAL/DTS / MPEGCOAXIAL OPTICALDIGITAL OUTRAUDIO OUT ACMAINSVIDEO IN(CVBS)VIDEO IN(CVBS)S-VIDEOYPbPrCOMPONENTSCAN MODEINTERLACEPROGRESSIVEVIDEOVIDEO OUTMIXED 2CHMAINLLROPTICALRVIDEO IN(CVBS)1ConnectA Use the supplied composite video cable (yellow plug) to connect the DVD players Video Out (CVBS) socket to the Video In socket (or labeled as A/V In, Video In, Composite or Baseband) on the TV.B To hear the sound of this DVD player from the TV, use the supplied audio cables (red and white plugs) to connect AUDIO OUT L/R sockets of the DVD player to the corresponding Audio In sockets on the TV. C Plug in the power cable from the DVD player to an AC power outlet.Note See the accompanying user manual for other possible connections (e.g. S-Video, Component Video).Basic ConnectionA Audio/Video connection to TVTo Video In socket on the TVTo Audio In socket on the TVFrom Video Out socket on the DVD PlayerFrom Audio Out sockets on the DVD playerDVP 7400SDVD Video PlayerQuick Start GuideWhats in the box?DVD Video PlayerRemote Controland 2 AA batteriesUser ManualQuick Start GuidePower cableAudio (red & white plugs) and Video (yellow plugs) cables1_dvp7400_qsg_98_eng_24061.indd 1 2006-08-01 2:42:13 PMEN 93139 785 32310Directions For Use 3.3EnjoyNeed help?User ManualFor more product information refer to the user manual of the DVD playerOnlineGo to www.philips.com/support2005 C Koninklijke Philips N.V.All rights reserved.12 NC 3139 246 24061www.philips.comSL/0631/98/93_06/022Set upA Finding the viewing channelA Press 2 on the DVD players remote control. B Press SELECT button until DVD is lighted on the remote control display panel.C Switch on the TV. D Press SYSTEM MENU on the DVD players remote control.GENERAL SETUP PAGEDISC LOCKPROGRAMOSD LANGUAGESCREEN SAVERSLEEPDIVX(R) VOD CODEE Press 0 on the TVs remote control, then repeatedly press the Channel Down button until you see the DVD background screen. This is the correct viewing channel for the DVD player.Note For some TVs, to fi nd the correct viewing channel, you can keep pressing the AV or SELECT buttons, If still unable to fi nd the correct viewing channel, check the connections again or check your TVs user manual.B Language preference setupUse the DVD players remote control to select the desired On-screen language, Audio language, Subtitle language and Menu language you preferred.Selecting On-screen languageA Press X to select General Setup Page.B Press S T to highlight OSD Language, then press X.GENERAL SETUP PAGEDISC LOCKPROGRAMOSD LANGUAGE ENGLISHSCREEN SAVERSLEEPDIVX(R) VOD CODEC Press S T to select a language and press OK.Note The On-screen language for the setup menu will remain once you set it, regardless of various disc languages.A Start playbackA Playback may start automatically when a disc has been loaded in the disc tray. Note If a disc menu appears on the TV:1) Press S T W X to scroll through the options available in the DVD menu. 2) Press PLAY X on the option you want to start playbackB Press PLAY X to start playback.C To stop playback, press STOP Ç.D Press DISC MENU to go back to the disc menu anytime.STOPPLAYOKMENUDISCTroubleshootingFor more troubleshooting tips, see the user manual.No power Check if the AC power cord is properly connected. Press the STANDBY-ON on the front of the DVD player to turn on the power.No picture Check connection to TV and ensure the plugs are fi rmly in place.No sound or distorted sound Adjust the volume Check audio connections are in the correct input source.Remote control does not work Check the batteries are loaded correctly or replace the batteries with new ones. Reduce the distance between the remote control and the DVD player. Point the remote control directly toward the IR sensor.1_dvp7400_qsg_98_eng_24061.indd 2 2006-08-01 2:42:14 PMEN 10 3139 785 323104. Dismantling Instructions & Service Positions3) Loosen 4 screws A (see Figure 3) to remove the DVD Loader.Figure 4-34. Dismantling Instructions4.1 Dismantling of the DVD Loader.1) The tray can be manually open by inserting a minus screw driver and push the lever in the direction as shown in Figure 1 to unlock the tray before sliding it out.2) Slide out the tray and remove the Tray Front assembly as shown in Figure 2.Figure 4-1Figure 4-2FEPush lever in direction shown to open manually.AC1C2