Philips-FWM-583-Service-Manual电路原理图.pdf

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1、CLASS 1LASER PRODUCTCopyright 2007 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll 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

2、prior permission of Philips.Published by SL0728 Service Audio Printed in The Netherlands Subject to modifi cation.GB3141 785 31980 Mini SystemTABLE OF CONTENTSPageVersions Variation .1-2Specifi cations .1-3Measurement Setup .1-4Service Aids, Safety Instruction, etc .1-5CD Playability Check .1-6 to 1

3、-8Disassembly Instructions . 2Service Program Test . 3Block & Wiring Diagram.4-1 to 4-2Front Board & Key Board . 5MCU Board . 6ECO6 Tuner Board : Systems Non-Cenelec .7ACD Board . 8Mains Board & Mic Board . 9High Amp Board & Power Board & USB Jack Board. 10AF9 Board . 12Mechanical Exploded View & Pa

4、rts List . 13Version 1.0FWM583/55Electrical Parts List . 141-2VERSION VARIATIONS/55KaraokeNewsRDSRotary Encoder (volume control) xJog ShuttleVoltage SelectorAux Input xDigital OutputHeadphone Socket xLine OutputMatrix Surround LoudspeakersStandby - FTD Clock DisplayECO Standby - LED DisplayxECO6 Tun

5、er board - System Non-Cenelec xECO6 Tuner board - System CenelecETF7 Tape Module: Non-Autoreverse FerroType /Versions: FWM583Features &Board in used:USB Directxx1-3AMPLIFIERRMS output powerLF channel . 105 W per channelHF channel . 105 W per channelTotal Bi-Amp power .420 WSignal-to-noise ratio . 60

6、 dBA (IEC)Frequency response . 50 15000 HzInput sensitivityAUX . 900/2400 mVOutputSpeakers . 3 :Headphones. 32 :(1) (3 :, 1 kHz, 10% THD)CD/MP3-CD PLAYERNumber of programmable tracks . 99Frequency response . 50 20000 Hz -3dBSignal-to-noise ratio . 60 dBAChannel separation . 60 dBA (1 kHz)Total harmo

7、nic distortion. 250mV-Laser damaged !4,6V3V3,3V3,9V2V0,17V0,17VSanyoDA12T3HF-AmplifierD3D2D1Drive detection680R390539033K3BC847B787747n28181K53902574216364891011470R3893+3.3V2K23908 10K3923BC847B7878BC847B78764n728133896100R220u28852881560p47n2887560R39012883470n28174u73n328143898220R389527K470n2884

8、+3.3V3909820R3907100R392033K3897288282p3K339042K738993906470R+5V_HFHFINVrefCD10100p2815281622nLDONto 3826,3827VREF GEVDDA1VRINVSSA1ISLICELDOND1D2D3D4HFINHFREFIREFCD_DA: 0V / CD_RW: 3V (A-D)800mVppTB = 0.5s/divEYE-PATTERN1,8V1,2V2,4V2,6V0,65VINSTRUCTIONS ON CD PLAYABILITY1-82-1 2-1DISMANTLING INSTRUC

9、TIONS1) Loosen 4 screws to remove the Cover Top of the set.2) Loosen 2 screws to remove the Panel Left and 2 screwsto remove the Panel Right of the set.3) Slide out the CDC Tray as shown in the diagram below withthe help of a flat head screw driver.Dismantling of the CDC Module and Front PanelRemove

10、 CDC Module4) Remove the Cover Tray CDC as indicated.Front View CDCRemove Cover Tray CDCDismantling of the CDC Module and Front PanelSliding Out The CDC Tray5) Loosen 2 screws A and 2 screws B to remove the CDCModule as indicated.6) Remove 2 screws at the bottom to separate theFront Panel Assembly from the Plate Bottom .74HCT04D + HEF4013BT4-1 4-1SET BLOCK DIAGRAM