Philips-PET-715-Service-Manual电路原理图.pdf

file:/C|/Documents%20and%20Settings/bob/My%20Documents/manualdirectory.htmThis file was downloaded and provided FREE OF CHARGE from the ManualDirectory community.You can find many free to download Service Manuals & Schematics at http:/www.manualdirectory.co.ukfile:/C|/Documents%20and%20Settings/bob/My%20Documents/manualdirectory.htm01/04/2007 01:34:00DVD Portable Player PET715/00 3141 785 30453 Version 1.3 TABLE OF CONTENTS Chapter Technical Specification1 Safety Instructions.2 Instruction for Use.3 Mechanical Instructions. 4 Troubleshooting & Service tips.5 Overall block diagram. 6 Overall wiring diagram 7 Electrical diagram. 8 Component layout 9 Service part list.10 Revision list11 Service Manual ©Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may by reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips 1-1 1.0 TECHNICAL SPECIFICATION General Dimensions (WxLxH) : 19.3 x 16.1 x 3.0 cm 7.72 x 6.44 x 1.2 inches Weight : 0.824 kg / 1.81 lb Power supply : DC 9V 2.2A Power consumption : 20W Operating temp. range : 0 - 50°C (32 122°F) Laser wavelength: 650nm Video system : /17 versions: NTSC non /17 versions: NTSC / PAL / AUTO Frequency response : 20Hz 20KHz ± 1dB Signal/noise ratio 85dB Audio distortion + noise 80(1KHz) Channel separation: 85dB Dynamic range 80dB Output Audio out (analog audio) Output level: 2V ± 10% Load impedance: 10K Video out Output level: 1Vp - p ± 20% Load impedance: 75 Current consumption DC-IN SUPPLY (9.0V) Battery Charging Current 1.2A typ. BATT. SUPPLY (7.2V) Power Off 0A Playback with TFT on 2.5hrs Headphone out (headphone output load 2x16 ohm) Maximum output power : >10mW Frequency response : 20Hz - 20kHz SNR (A-wght) : 80dB typ. THD (1kHz) : BTo repeat or loop a sequence in a titlePLAY-MODESelects play order options7 0 - 9Numeric keypad8 MUTEMuting player volumeREPEATRepeats chapter / title / disc9 RETURNFor VCD menu pageANGLESelects DVD camera angle0 SUBTITLESubtitle language selectorLANGUAGELanguage selector! MENUDisplays MENU page SETUPEnters SETUP menuRemote ControlPET710_ENG.QXD 2/3/05 10:05 Page 4EnglishPET710_ENG.QXD 2/3/05 10:05 Page 54.0 Mechanical instructions Fig.2Fig.113 screwssoldered1. Back View as Fig.1Remove 13 screws to disassemble the base as Fig.2 2. Soldered short pattern for laser diode as Fig.33.Fig.3Remove DVD driver and main board as Fig.4,5Disconnect DVD driver and main boardFig.4Disconnect4. Remove key board and other parts as Fig.6Fig.65. Remove top cover as Fig.7,8Fig.5Remove DVD driver and main boardDisconnectFig.7Fig.83 screws6. Remove IF board shield as Fig.97.Fig.9Remove IF board as Fig.10Disconnect IF board as Fig.10Fig.10disconnect9. Remove LCD and HV board as Fig.12Fig.12Fig.11Remove 5 screws to disassemble LCD shield as Fig.115 screws8.