Philips-DS-8550-Service-Manual电路原理图.pdf
DS8550/allTABLE OF CONTENTSPageTechnical specification .1-2Service measurement setup.1-3 Service aids .1-4Safety instructions .2-1 Set Block diagram. .3-1Set Wiring diagram .4-1Disassembly diagram. .5-1Circuit diagram.6-1.6-4 Layout diagram.6-5.6-7Mechanical Exploded view. .7-1©Copyright 2010 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 prior permission of Philips.Published by LX 1052 Service Audio Printed in The Netherlands Subject to modificationDocking speakerVersion 1.43141 785 35454TECHNICAL SPECIFICATIONiPad compatibility Compatible with: iPadiPhone compatibility Compatible with: iPhone, iPhone 3G, iPhone 3GS,iPhone 4iPod compatibility Compatible with: iPod, iPod mini, iPod with colordisplay, iPod 5th Generation, iPod nano 2nd Generation, iPod nano 3rd Generation, iPodclassic, iPod touch, iPod nano 1st Generation, iPodnano 4th Generation, iPod nano 5th Generation,iPod touch 2nd Generation, iPod touch 2nd Gen 8/16/32GBiPhone/ iPod APP Free download from App store App name: Fidelio+ Compatibility: Fidelio docking speaker Playback: Album/track navigation, Playbackcontrols Sound settings: 5 band equalizer, DBB, DSC-Flat,Pop,Rock,Jazz,Classic Clock: Analog display, Digital display Alarm: Multiple alarms, Sleep timer, Wake up tomusic, Wake up to nature sounds, Wake up tophoto Battery status: Speaker battery statusConnectivity Bluetooth Bluetooth profiles: A2DP, AVRCP Bluetooth range: Line of sight, 10M or 30FT Aux inAudio Playback Cradle playback mode: Charging iPhone, ChargingiPod, Play and Pause, Next and Previous trackSound Output power (RMS): 2x15 W Sound System: Stereo Loudspeaker types: Bass Reflex Speaker System Volume Control: Volume Control up/downLoudspeakers Speaker Drivers: 2 x 3“ full range woofersConvenience Backlight Remote Control: Multi-functionalPower Power supply: 100-240VAC, 50/60Hz, Battery Battery Type: Built-in battery Operating time on battery: 5 hrAccessories Included accessories: AC Power Cord, RemoteControl, 3.5mm stereo line in cable, Warrantycertificate, World Wide Warranty leaflet, Quickinstall guide, User ManualDimensions Product dimensions (W x H x D):421 x 158 x 139 mm Packaging dimensions (W x H x D):484 x 220 x 158 mm1 - 2Type /Versions:FeaturesBoard in used:DS8550Service policyMain BOARDkey BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/10 /10 73/93Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKCCType /Versions:DS8550/05 /0539/VERSION VARIATIONJack BOARDIpod BOARD(EUROPE)(APAC) (APAC)C/MCCCCC(LATAM)C/MC/MCC73/IR BOARD CC/79(APAC)C/MC/MC/MC/MC/MC/MC/MC/MC/MC/M1-3LF Generator e.g. PM5110RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metee.g. Sound Technology ST170LRDUTor Universal Test Cassette Fe SBC420 4822 397 30071LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTS/N and distortion metere.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM-measurements have to be carried out in a Faraday´s cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).RF Generator e.g. PM5326Ri=50:Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).Ri=50:Tuner FMMEASUREMENT SETUP1-4SERVICE AIDSGB WARNINGAll ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof the set via a wrist wrap with resistance.Keep components and tools also at thispotential.ESDCLASS 1LASER PRODUCTGBSafety regulations require that the set be restored to its originalcondition and that parts which are identical with those specified,be usedSafety components are marked by the symbol!.Lead free2.1 SAFETY INSTRUCTIONS Battery Handling GuidelineSince the battery is packed in soft package, to ensure its better performance, its very important to carefully handle the battery 2.1.1 Soft Aluminium foil The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. Dont strike battery with any sharp edge parts Trim your nail or wear glove before taking battery Clean worktable to make sure no any sharp particle 2.1.2 Sealed edge Sealing edge is very flimsy Dont bend or fold sealing edge 2.1.3 Folding edge The folding edge is form in battery process and passed all hermetic test. Dont open or deform folding edge 2.1.4 Tabs The battery tabs are not so stubborn especially for aluminum tab. Dont bend tab 2.1.5 Mechanical shock Dont Fall, hit, bend battery body 2.1.6 Short Short terminals of battery is strictly prohibited, it may damage battery. CautionDanger of explosion if battery is incorrectly replaced.Replace only with the same or equivalent type.2 - 1BLOCK DIAGRAM3-1WIRING DIAGRAM4-1MAIN BOARDIR BOARDCN4CON1CON3CON4CON6CON8J4J2CON133CN5CN3J10J9JACK1JACKE1JACK BOARDKEY BOARDiPod Docking Board5-1 5-1DISASSEMBLY DIAGRAMDismantling of the Bottom CabinetDismantling of the PCB Board.1)Remove 4 screws B as indicated to loosen the Main Board.2)Remove 2 screws C as indicated to loosen the IR Board.3)Remove 4 screws D as indicated to loosen the Key Board. 1) Remove the speaker grill as indicated. 2) Remove 11 screws A as indicated to loosen the Bottom Cabinet.ABOTTOM CAB.SPEAKER GRILL FRONT CAB.BCDCIRCUIT DIAGRAM - MAIN BOARDMCU PART6-1 6-1CIRCUIT DIAGRAM - MAIN BOARDiPod DOCKING AND BLUETOOTH PART6-2 6-2
