Philips-DCP-851-Service-Manual电路原理图.pdf

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1、DVD Portable Player DCP851 All version 3141 785 32601 Version 1.1 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

2、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 perm

3、ission of Philips Service Manual 1.0 TECHNICAL SPECIFICATION General Dimensions (W x H x D): 210 x 39 x 178 mm Bear Unit Weight: 1.1 kg +/- 5% Power supply: Supply voltage Input: 100240V + / - 10% 50/60Hz 0.3A Output: DC 9V 1A Supply Power consumption (AC adaptor 100/240VAC) 9W + 10% Operating Tempe

4、rature -10 50degC Video System NTSC Frequency response 20-20kHz +/-1dB THD 20-20kHz (%): /=80dB Signal/Noise ratio: /=80dB Channel Separation 1kHz =60dB Channel Balance 1kHz 65dB THD (0.2-20kHz): 3% Left-Right Channel Separation: /=50dB Left-Right Channel Balance: 6 - 5 - 3 4. The LCD display showed

5、 the existing region code. Press (navigation up) or (navigation down) repeatedly to select the number from 0 to 6. 5. Refer below table for your region code settingSelect “0” setting = Region Free (confidential) 1.0 TECHNICAL SPECIFICATION Procedure on how to upgrade the software of the DVD Portable

6、 For the best performance of your DVD Portable. Check for latest software upgrades available. A) By CD-ROM 1. Download the “PHILIPS.BIN” file from the Philips support site 2. Unzip the file and then burn it into a CD-ROM to make a disc for upgrade 3. CD-ROM disc name must be “PHILIPS” (otherwise it

7、 will not be recognized as a disc for upgrade) 4. Power on the Portable DVD Player with AC/DC adaptor 5. Play CD-ROM for firmware upgrade Warning: Do not unplug the AC adaptor during firmware upgrade to prevent flash corrupt of the set! 6. Once upgrade is completed, the player will restart automatic

8、ally and observed PHILIPS LOGO on the screen. 7. Open the DVD door to remove the disc B) By SD Card 1. Download the “PHILIPS.BIN” file from the Philips support site 2. Unzip the file and then copy and paste it into a blank SD card 3. Power on the Portable DVD Player with AC/DC adaptor 4. Read the SD

9、 card via SD Card slot for firmware upgrade Warning: Do not unplug the AC adaptor during firmware upgrade to prevent flash corrupt of the set! 5. Once upgrade is completed, the player will restart automatically and observed PHILIPS LOGO on the screen. 1.0 TECHNICAL SPECIFICATION Service Policy on PC

10、BA of DCP851 Type /05 /12 /37 /98 Main PCBA MLR MLR MLR MLR TFT PCBA MLR MLR MLR MLR KEY PCBA MLR MLR MLR MLR BATTERY PCBA MLR MLR MLR MLR IPOD PCBA MLR MLR MLR MLR MLR = module swap 3.0 INSTRUCTION FOR USE 3.0 INSTRUCTION FOR USE 4.0 MECHANICAL INSTRUCTIONDisassembly Procedure 1. Remove 7pcs of scr

11、ews on the side of bottom cabinet. 2. Open the bottom cabinet. Carefully unplug the housing which is connected with main board and TFT board. 3. Open the bottom cabinet. First, unplug all the housing which are connected the main board with battery board, key board and IPOD board. (include 2pcs housi

12、ng and the FFC for the DVD louder) Second, unplug all the housing which are connected with main board and TFT board (then you can separate TFT board and main board) Remove all the screws on the main board (4pcs), take out the main board from bottom cabinet. 4.0 MECHANICAL INSTRUCTION4. Unplug the FF

13、C and remove 3pcs screws from DVD louder, then you can take out the DVD louder. 5. From this location (between the buttons and battery) you can take out the key board easily. 6. Remove 2pcs of screws on the battery board. You cant take out the battery together with the battery board yet. Due to the

14、battery was fixed by the IPOD plastic docking cover and the press IPOD-lock metal piece. If you want to take out the battery, you must remove the IPOD plastic docking cover and the press IPOD-lock metal piece first. Remove 4pcs screws from the cover (shown the left photo), after that remove these 2p

15、cs screws (as shown the above photo). Note: the battery was fixed by 2pcs two side adhesive tape! 4.0 MECHANICAL INSTRUCTIONAfter done above, you can take out the IPOD plastic docking cover and IPOD docking. 7. Unplug all the housing which are connected with main board and TFT board (dont forget to

16、unplug the Panel FFC from TFT board behind the black flannel). 8. Remove 6pcs screws on the TFT board, de-soldering the wire connected between panel and TFT board (dont forget to de-soldering the black ground wire). Then take out the TFT board from display frame. Remove 4pcs screws which are to fix the panel on the display frame to take out the panel from display frame. To take out the IPOD board. Remove 2pcs black screws from the bottom of IPOD docking(as the photo shown) 4.0 MECHANICAL INSTRUCTION