Philips-HDD-050-Service-Manual电路原理图.pdf

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1、HDD Audio Player HDD050, HDD065, HDD070 Copyright 2003 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 ot

2、herwise without the prior permission of Philips.Published by YT 0439 Service Audio Printed in The Netherlands Subject to modicationVersion 1.0GB 3141 785 30070TABLE OF CONTENTSPageSpecication and Serevice Hint .1-1Handling chip components .1-2Instruction for use . 2-1 to 2-8Mechanical Instructions .

3、3-1Block Diagrams . 4-1 to 4-2Schematic diagrams . 5-1 to 5-3Component layout diagrams . 6-1 to 6-2Exploded view & Service parts .7-1Electrical Parts list . 8-1 to 8-3TECHNICAL SPECIFICATION and SERVICE HINTS1-1GeneralDimensions (WxLx H) : 54,3x84,5x18,3mm: 2,2x3,4x0,7inchWeight : 93g. (3.3oz)Output

4、 power : 2 x 5mW (16 ohm)Frequency responce : 20 - 20.000HzEqualizer : 5 band DSP controlledHard disk : 1,0” micro HDDCapacity : 2,0GB (HDD070): 1,0GB (HDD050): 2,0GB (HDD065)Display : Black/White: 128 x 96 pixelsBacklight : White LedBattery : 750mAh Lithium IonBattery life time : 10hrFile transfer

5、rate using USB : 800kbyte/sBattery charging currunt : 600 - 700mAMaximum charging time : 2,5hrBattery cutoff voltage : 3,4VConnections : Stereo headphone: Mini USB (B-type): DC charger inputBattery level detectionDetection Level Typ.3-step to 2-step voltage 3,95V2-step to 1-step voltage 3,8V1-step t

6、o 0-step voltage 3,7VLow Batt. Warning voltage 3,55VForce Power Off voltage 3,4VCurrent consumptionDC-IN SUPPLY (5.0V)Battery Charging Current 600mA typ.BATT. SUPPLY (4,8V)Power Off 240uALdle with LCD Backlight on 50mA typ.Playback without HDD reading 50mAPlayback with HDD reading 350mAFile tranfer

7、using USB1.1 350mAHeadphone out (headphone output load 2x16 ohm)Maximum output power : +/-10mWFrequency response : 20Hz - 20kHzSNR (A-wght) : 80dB typ.THD (1kHz) : 0,01% - 0,1%Left-Right Channel Separation : 32dB typ.Left-Right Channel Balance : 0,5dBVolume control : +/-1dB stepsSupported playback f

8、ormatMP3 : 8 - 320 Kbps and VBRWMA : 32 - 192 KbpsSample rates : 8, 11.025, 16, 22.050: 32, 44.1, 48ID3-tag support : YesPC Connectivity : USBFile Transfer :via PHILIPS Digital Media Manager for musicplayback or Windows Explorer for general data(music playback disabled)Firmware and software upgrades

9、For the best interaction between your HDD andyour PC. check for thelatest upgrades available.AccessoriesService HintsTo replace the Hard disk (HDD) please follow the next instructions:- Replace the HDD (the delivered HDD are empty and formatted).- Start up the device.- Connect the device via USB to

10、 the computer and start up the Digital Media Manager (DMM)-The DMM start to make the new structure on, and an empty database./00 /05 /10 /07, /17AY3192/00 AC/DC Adaptor3140 118 33801XAY3192/05 AC/DC Adaptor3140 118 33811XAY3192/10 AC/DC Adaptor3140 178 30061XAY3192/17 AC/DC Adaptor3140 118 33821XHea

11、dphone HE570/77T9082 100 02543X X X XNeck Strap3104 200 05631X X X XPouch HDD0703104 200 52381X X X XCD Rom HDD0703104 209 10191X X X XHDD050, HDD065, HDD070Accessories for1 - 11 - 22 - 1INSTRUCTION FOR USE2 - 2INSTRUCTION FOR USE2 - 3INSTRUCTION FOR USE2 - 4INSTRUCTION FOR USE2 - 5INSTRUCTION FOR USE2 - 6INSTRUCTION FOR USE2 - 7INSTRUCTION FOR USE