Philips-FWV-135-Service-Manual电路原理图.pdf
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1、Version 1.0FWV135 3141 785 30750Service ManualMP3 VCD Mini Systemall versionsPublished by LX 0611 Service Audio Printed in The Netherlands Subject to modificationCopyright 2006 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reprodu
2、ced, stored in a retrievalsystem or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.TABLE OF CONTENTSCLASS 1LASER PRODUCTHandling chip components .1-1Information about lead-free soldering.1-2Technical specification.2
3、-1Service tools .2-1Service measurement setup.2-2Connections and controls.3-1.3-2Maintenance and troubleshooting .3-3Disassembly diagram .4-1.4-2Set block diagram.5-1Set wiring diagram.5-2TUNER BOARDcircuit diagram .6-1layout diagram.6-2 6-3 AUDIO BOARDcircuit diagram .7-1 layout diagram .7-2CONTROL
4、 BOARDcircuit diagram .8-1 layout diagram .8-2CASSETTE BOARDcircuit diagram .9-1 layout diagram .9-2VCD BOARDcircuit diagram .10-1 layout diagram .10-2Exploded view diagram.11-1Mechanical partslist .11-2Electrical partslist.12-1.12-4VIDEO CD1 - 1HANDLING CHIP COMPONENTS1 - 2INFORMATION ABOUT LEAD-FR
5、EE SOLDERING Philips CE is producing lead-free sets from 1.1.2005 onwards. IDENTIFICATION: Regardless of special logo (not always indicated) one must treat all sets from 1 Jan 2005 onwards, according next rules: Example S/N: Bottom line of typeplate gives a 14-digit S/N. Digit 5CONNECTION AND CONTRO
6、LSControls (main setsillustration on page 3 opens the tapecompartment.PAUSE.Interrupts recording or playback.!REMOTE SENSORInfrared sensor for remote control.DSC(Digital Sound Control)(Digital Sound Control) Selects sound characteristics:POP/ JAZZ/ ROCK/ OPTIMAL.#PROGRAM (PROG)for VCD/CD/MP3-CD.Prog
7、rams disc tracks.for Tuner.Programs preset radio stations.$DBB (Dynamic Bass Boost)Enhances the bass%VOL (VOL+/-)Increases or decreases the volume.PLAY PAUSEfor Disc.Starts or interrupts playback.9 2;03 - 3MaintenanceCleaning the CabinetUse a soft cloth slightly moistened with a mild detergent solut
8、ion.Do not use a solutioncontaining alcohol,spirits,ammonia or abrasives.Cleaning DiscsWhen a disc becomes dirty,clean it with a cleaning cloth. Wipe the disc from the centre out.Do not use solvents such asbenzene, thinner, commerciallyavailable cleaners,or antistatic sprayintended foranalogue recor
9、ds. Cleaning the disc lensAfter prolonged use, dirt or dust mayaccumulate at the disc lens.Toensure goodplayback quality, clean the disc lens with PhilipsCD Lens Cleaner or any commercially availablecleaner. Follow the instructions supplied withcleaner.Cleaning the Heads and the Tape PathsToensure g
10、ood recording and playback quality,clean the heads A, the capstan(s) B, andpressure roller(s) Cafter every 50 hours oftape operation.Caution:Do not rotate the heads duringcleaning.Use a cotton swab slightly moistened withcleaning fluid or alcohol.You can also clean the heads byplaying acleaning tape
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