Philips PET-941-D Service Manual

DVD Portable Player PET941D

All version

Service Manual

TABLE OF CONTENTS

Chapter

Technical Specification & Service Tips…………..……….. 1 Safety Instructions…………………………………………….. 2 Instruction for Use……………………………………………… 3 Mechanical Instructions………………………………………. 4 Troubleshooting …………………………………………………5 Overall Block Diagram…………………………………………. 6 Electrical Diagram……………………………………………… 7 Service Part List………………………………...………………. 8 Revision List……………………………………………………. 9

? 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

Published by BU AVM BL Printed in the Netherlands Subject to modification 3141 785 34003

Version 1.4

1.0 TECHNICAL SPECIFICATION

General

Dimensions (W x H x D): Bear Unit Weight: 1050g

Power supply: Supply voltage AC 100~240V (adapter)

Supply Power Operating Temp & RH

Output voltage 1kHz: 2V +/-0.2V THD 20-20kHz (%):

Dynamic range 1kHz >/=80dB Signal/Noise ratio: >/=80dB Frequency response (20125kHz): Channel Separation 1kHz >=80dB Channel Balance 1kHz

240 x 178 x 39。7 mm

DC 9V-15.0V

9W

0~ 50degC / 40℃-90% ---4H

≤1%

+/-1dB

< 1dB

Current consumption

DC Supply Standby Power off Battery Voltage Capacity Battery playtime Charging time Standby Power off

DC9V-15.0V <0.45W

4.2V

≥2450mAH

5.5 ±0.5H

Headphone out (headphone output load 2x16 ohm)

Maximum output power: Frequency response: SNR (A-wght): THD (w/16 ohm loading): Left-Right Channel Separation: Left-Right Channel Balance:

Supported disc type

Video Playback Formats:

Audio Playback Formats:

≥80dB

< 1dB

≥1.5mW +/-1dB

≥80dB ≤1%

Playback disc type: CD,+/- R/RW,DVD,DVD +/-R/RW Video Playback Format: DVD / VCD /MP3,JPEG Image,Divx,AVI

Audio Playback Format: CD/MP3, DVD, Disc Diameter 8cm/12cm

Pixel specification

Max. 0 bright-dot & max. 3 dark-dots

1.0 TECHNICAL SPECIFICATION

Factory Service Mode (FSM)

Procedure to change region code of your DVD Portable

1. Power ON the D VD player and do not inser t DISC inside player

2. SetupPrefer Press IR in the sequence as 9653 The LCD display showed the existing region Code.

3. Press (navigation up) or (navigation down) repeatedly to select the number from 0 to 6.

4. Then press OK to confirm your region code.

5. Refer below table for your region code setting

Select “0” setting = Region Free (confidential)

Procedure for SW upgrade

1. Please burn the PHILIPS.BIN file into a empty Disc

.

2. Power on PET941D wi t h AC/DC adapter.

3. Insert the upgrade disc and PLAY.

4. The set will detect the upgraded SW.

5. Press “OK” to conf i r m an d pr oc eed.

6. The set will reset once finished upgrade.

Warning: Do not unplug the AC adapter during firmware upgrade to prevent flash corrupt of the set!!

Procedure to check SW version of your DVD Portable

1. SetupGeneral

Press IR in the sequence as 3308 Then a menu will be show XX-YY-MM-DD

3.0 INSTRUCTION FOR USE