Philips-FWM-570-Service-Manual电路原理图.pdf

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1、CLASS 1LASER PRODUCTServiceServiceServiceFWM570/21/22/30Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, phot

2、ocopying, or otherwisewithout the prior permission of Philips.Published by SL0531 Service Audio Printed in The Netherlands Subject to modification.GB3140 785 32972Mini SystemTABLE OF CONTENTSPageLocation of PC Boards.1-2Technical Specifications .1-3Measurement Setup .1-4Service Aids, Safety Instruct

3、ion, etc . 1-5 to 1-6Connections fr 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.C

4、omponenty 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.1-7ConnectionsGame consoleOUT OUT 3bMW 3aSpe

5、aker Speaker Rear pane l Front pane l Warning!Use only the supplied speakers.Thecombination of the main unit and speakers provides the best sound.Usingother speakers can damage the unit andsound quality will be negatively affected.Never make or change connectionswith the power switched on.Connect th

6、e AC power cord to thepower outlet only after you have finishedhooking up everything.To avoid overheating of the system, asafety circuit has been built in.Therefore,your system may switch to Standbymode automatically under extremeconditions.If this happens,let the systemcool down before reusing it (

7、not available forall versions).Step 1:Connecting FM/MW antennasPlace the MW loop antenna on a shelf orattach it to a stand or wall. Extend the FM antenna and fix its ends to thewall. Adjust the position of the antennas foroptimal reception. Position the antennas as far as possible from aTV, VCR or o

8、ther radiation source to preventunwanted noise.For better FM stereo reception, connect theexternal FM antenna.Step 2:Connecting the speakersConnect the speaker wires to the SPEAKERSterminals,right speaker to “R”and left speaker to“L”,coloured (marked) wire to “+”and black(unmarked) wire to “-”.Fully

9、 insert thestripped portion of the speaker wire into theterminal as shown on page 10.Notes: Ensure that the speaker cables are correctlyconnected.Improper connections may damage thesystem due to short-circuit.Do not connect more than one speaker to anyone pair of +/- speaker terminals.Step 3:Connect

10、ing to the game consoleIMPORTANT!Gameport inputs are for the gameconsole only.a.Use the game consoles video cable (notsupplied) to connect its video output to the GAMEPORT-VIDEOterminal.b.Use the game consoles audio cables (notsupplied) to connect its audio outputs to the GAMEPORT-AUDIO L./ AUDIO R.

11、terminals.c.Use the video cable (yellow) to connect theVIDEO OUTterminal to the video input onthe TV for viewing.Notes: On the TV, the Video Input jack is usually yellowand might be labeled A/V In,CVBS, Composite orBaseband. To avoid magnetic interference, do not positionthe front speakers too close

12、 to your TV.Step 4:Connecting the ACpower cord“AUTO INSTALL- PRESS PLAY”mayappearon the display panel when the AC power cord isplugged into the power outlet for the first time.Presson the main unit to store all availableradio stations (page 3 - P3)or press to exit(refer to “Tuner Operations”).Connec

13、tions1-8Step 5:Inserting batteries intothe remote control1 3 2 1 Open the battery compartment cover.2 Insert two batteries type R06 or AA,followingthe indications (+/-) inside the compartment.3 Close the cover.Using the remote control to operate thesystem1 Aim the remote control directly at the remo

14、tesensor (iR) on the main unit.2 Select the source you wish to control bypressing one of the source select keys on the remote control (for example CD, TUNER).3 Then select the desired function (for example,).CAUTION!Remove batteries if they areexhausted or will not be used for a longtime.Do not use

15、old and new or differenttypes of batteries in combination. Batteries contain chemical substances,so they should be disposed of properly.Connections1-9Functional OverviewMain unit and remote control1STANDBY ON B / ECO POWERSwitches to the Eco Power standby mode orturns on the system.*Switches to the

16、standby mode.2Display screen3CD / TUNER / TAPE(TAPE1/2) /AUXGAMESelects the relevant activemode.CD:toggles between DISC 13.TUNER:toggles between FM and MW band.AUXGAME:toggles between AUX andGAMEPORT mode.TAPE:toggles between Tape Deck 1 and TapeDeck 2.4PRESET() ()PRESET(+) ()CD:selects a track or s

17、elects a title from MP3disc.TUNER:selects a preset radio station.CLOCK:sets the minutes.5SEARCHTUNINGALBUM4/ (1/ )CD:*searches backward/forward.MP3-CD:select an albumTUNER:tunes the radio frequency up/down.CLOCK:sets the hours.TAPE:searches backward/forward.6PLAYPAUSE CD:starts/pauses playback.TAPE:

18、starts playback.(only on the main unit)TUNER:*enters Plug & Play mode and/or startspreset radio station installation.7STOP 9Exits an operation.CD:stops playback or clears a programme.TUNER:*erases a preset radio station.(only on the main unit)*Turns on/off the demonstration mode.8wOOxSelects the enh

19、anced or normal wOOx soundeffect.9PROGRAMCD:starts or confirms tracks programming.TUNER:starts *automatic/manual preset* = Press and hold the button for morethan two seconds. ) ( * % $ #1 2 3 4 9 0 ! #5 876& 0 8 & 649 & &3 ( 7 5 !&252427320CLOCKTIMER (CLK/TIMER)*Enters clock or timer setting mode.!A

20、UTOREPLAYRDSSelects continuous playback in either AUTOPLAY or ONCE mode only.Selects RDS information in the TUNER mode.OPEN3Opens the tape deck#TAPE1 / TAPE2Tape deck 1 and tape deck 2.$DUBBINGNEWSDubs a tape*Turns on/off news.% RECORDStarts recording on tape deck 2VIDEOUse a video cable to connect

21、to your gameconsoles video output.AUDIO L./ AUDIO R.Use an audio cable to connect to your gameconsoles left/right audio output.&INCREDIBLE SURROUNDCreates a super-enhanced stereo effect.DSCSelects different type of preset sound equalisersettings (NEW AGE,ELECTRIC, DIGITAL,POP,CLASSIC or ROCK.).VACSe

22、lects different type of ambience-basedequaliser settings (CINEMA,ARCADE,CONCERT, DISCO, CYBER or HALL).MIX IT (GAME MIX IT)Mixes the game sound with your favourite musicfrom one of these music sources (CD, TUNER orAUX).GAME SOUNDAdjusts the games output volume level.Selects different type of equalis

23、er setting forGameport (SPEED, PUNCH or BLAST).*nPlugs in the headphones jack.The speakersoutput will be cancelled.Functional Overview* = Press and hold the button for morethan two seconds.(MASTER VOLUME (VOL + )Adjusts the volume level.)iR SENSORPoints the remote control towards this sensor.VU mete

24、rsIndicates signal strength of left/right channel.DISC TRAYOPENCLOSE0(DISC 13)Opens/closes the respectivedisc tray.DISC 1, 2 and 3Selects a disc tray to playbackDISC CHANGEChanges discsControl buttons available on the remotecontrol onlyBSwitches to the Eco Power standby mode.*Switches to the standby

25、 mode.REPEATRepeats a track/disc/all programmed tracks.SHUFFLETurns on/off the random play mode.DISPLAYDisplays the album and title name for MP3 disc.DIMTurns on/off the dim mode.SLEEPSets the sleep timer function.TIMER ON/OFFTurns on/off the timer function.MUTEMutes or restores the volume2724 32251

26、-10Gameport OperationsAbout GameportGameport allows you to connect your gameconsole to this audio system which enables youto enjoy a total game immersion experiencethrough powerful sound output.Preparation before use1 Connect your game consoles video and audiooutput to the GAMEPORTvideo and audioinp

27、uts respectively (refer to “Connections -Connecting to game console).2 Connect your TVs video input to the VIDEOOUT(CVBS) on the rear panel.3 Connect all the AC power cord to the poweroutlet. Starting operation4 Turnon the TV and set to the correct video-inchannel. The TVs video input channel may be

28、 calledAUX(iliary) IN,AUDIO/VIDEO (A/V) IN,EXT 1,etc. These channels are often near channel 00on your TV. Or, your TV remote control mayhave a button or switch that chooses differentvideo modes.See your TV manual for details.5 PressAUXGAMEuntil “GAMEPORT” isdisplay.6 PressGAMEto select the type of s

29、ound settingthat best suit the game : SPEED,PUNCH,BLASTorOFF.7 If you like to mix your game sound to yourfavourite music, press MIX-ITto select thedesired music source : CD,TUNER,AUX,TAPEorOFF.CD“MIX-CD“TUNER “MIX-TU“AUX “MIX-AUX“TAPE “MIX-TA1“ / “MIX-TA2“OFF “MIX-OFF“Note: To change the disc tray,

30、you have to press CD,then press CD 13 to select the desired disc tray.8 If necessary, start playback of your chosen mixersource.9 Start playing your favourite game.Toadjust the game consoles volumelevelAdjustGAME VOLUME.Notes: You can only activate GAME VOLUME and MIX-IT while in the game source mod

31、e.If your game console is switched on,the videoimage will always appear on the TV even thoughyou are not in the gameport mode.Rear panel Fr ont panel 2 3 Game consoleOUT OUT 8 WARNINGUnder no circumstances should you try to repair the system yourself,as this will invalidate thewarranty.Do not open t

32、he system as there is a risk of electric shock.If a fault occurs,first check the points listed below before taking the system for repair.If youare unable to remedy a problem by following these hints, consult your dealer or Philips forhelp. Radio reception is poor.“NO DISC” is displayed or the disc c

33、annotbe played.The system does not react when buttons arepressed.Sound cannot be heard or is of poor quality.The remote control does not functionproperly.The timer is not working. The system displays features automatically andbuttons start flashing.If the signal is too weak,adjust the antenna or con

34、nectan external antenna for better reception.Increase the distance between the system and your TVor VCR.Insert a disc.Load in the disc with the labeled side facing up.Replace or clean the disc, see “Care and safetyinformation”.Use a finalised CD-R(W) or a correct format disc.Remove and reconnect the

35、 ACpower cord and switchon the system again. Adjust the volume.Disconnect the headphones. Check that the speakers are connected correctly.Check that the ACpower cord is connected properly.Select the source (CD or TUNER,for example) beforepressing the function button (,S,T).Reduce the distance betwee

36、n the remote control andthe system. Replace the battery.Point the remote control directly toward the IR sensor.Set the clock correctly.Press TIMER ON/OFF to switch on the timer.Press and hold DEMO STOP on the main unit to switchoff the demonstration mode.ProblemSolutionTroubleshootingRefer to the FAQ (Frequently Asked Questions) on the supplied CD-ROM or visit our website“”for latest update on FAQ.