All rights reserved. No part of this publication may by reproduced, stored in a CONFIGURATION SETUP retrieval system or transmitted, in any form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips 3141 785 30836 Version 1.6...
E.g. 050303 Procedure on how to upgrade the software of the DVD Current consumption Portable Download the latest software from the Philips support site. DC-IN SUPPLY (9.0V) Unzipped the files and then burn it onto a CD ROM Battery Charging Current 1.2A typ.
Page 3
2.0 SAFTETY INSTRUCTIONS WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
Page 4
2.1 ESD PROTECTION When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
Page 5
SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC outlet (do Measure the AC voltage across the 1500 resistor. not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 per volt or more sensitivity.
3.0 INSTRUCTIONS FOR USE MENU DVD PLAYER LAYOUT POWER/CHG Displays MENU page Power and charging indicator Remote sensor On Screen Display on / off OPEN , , , Opens disc door to insert or Up / down / left / right cursor remove disc ON .
Page 7
Remote Control , , , 7 0 - 9 Up / down / left / right cursor Numeric keypad Confirms selection 8 MUTE Muting play volume VOLUME REPEAT Volume control Repeats chapter / title / disc 9 RETURN For previous ( ) or next ( ) For VCD menu page chapters, tracks or titles ANGLE...
Page 8
4.0 MECHNICAL INSTRUCTIONS 1. Back View as Fig.1 4. Remove key board and other parts as Fig.5 Remove screws to remove base Fig.5 Fig.1 5. Remove top cover as Fig.6 2. Disconnect key control wire and 20 pins harness, Remove screws to dismentle the plate, Soldered short pattern for laser diode as Fig.2 20 pins harness key control wire...
5.0 TROUBLESHOOTING & SERVICE TIPS Procedure to change regioncode 1. Power on player and open DVD Door. 2. Press <Set Up> at Remote Control. In <Set Up Menu> select <Preferences> then press <OK>. 3. For PET72x - Press successively 2 1 2 2 2 5. . . 4.
Page 10
5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: NO POWER, NO GREEN LED start Check if the power cable replace cable/ No defect, return set OK? adapter set to customer AC adapter Check if the replace connector power and play and switch unit button OK? replace MAIN go to other...
Page 11
5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: THE INITIAL SCREEN IS NOT DISPLAYED ON THE LCD Refer to the symptom NO start POWER, NO GREEN LED Replace broken Check if the Repair connector harness LED on the front lights up? Remove the LCD Open the top and Is the cover and plate of...
Page 12
5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: THE DVD DRIVE DOES NOT WORK Press the DISC cover switch at the center of the DVD player and turn on the power. Then check whether or not the optical pick- up lens of the DVD drive lights. CAUTION: start Visible laser radiation when open and interlock defeated.
Page 13
5.0 TROUBLESHOOTING & SERVICE TIPS SYMPTOM: THE DVD DRIVE DOES NOT OPERATE WITH BATTERY start Install a good battery does the LED lights up orange while the AC adapter is connected and does the DVD drive operate OK? NOTE: - For this check, use a battery which is not fully Replace battery charged (because the LED does not light when the battery is fully charged.)
9.0 COMPONENT LAYOUT IF BOARD DIAGRAM HV BOARD DIAGRAM...
Page 23
9.0 COMPONENT LAYOUT MAIN BOARD DIAGRAM...
Page 24
10.0 SERVICE PARTS LIST The following service BOMs are applied for all version unless specified. Model# Service 12NC Description Photos Location Code PET724 PET725 994000004182 LITHIUM BATTERY BATTERY PET728 PET724 PET725 994000001912 PET725 AV CABLE AVCABLE PET728 PET725 994000004528 TRAVEL BAG...
Page 25
10.0 SERVICE PARTS LIST The following service BOMs are applied for all version unless specified. Location Model# Service 12NC Description Photos Code PET724 994000004191 PET724 MAIN PCBA PET725 PET728 PET725/58 MAIN PCBA 996500038604 (for S/N: LL01xxxxxxxx) PET725/58 PET725/58 LED MAIN 996510002003 PCBA...
Page 27
10.0 SERVICE PARTS LIST The following service BOMs are applied for all version unless specified. Location Model# Service 12NC Description Photos Code 994000004186 PET724 BASE COVER PET724/37 PET725/00 994000004525 PET725 BASE COVER PET725/05 PET728/00 PET725/44 BOTTOM 994000005199 PET725/44 COVER 994000005793...
Page 28
The following service BOMs are applied for all version unless specified. Location Model# Service 12NC Description Photos Code PET725 996500040950 DOOR HOOK PET728 PET724 PET725 994000004189 PET724 DOOR SPRING PET728 PET724 PET725 994000002469 TOP COVER SPRING PET728 314017910141 DTM150 TECHNICAL SET PET728/00 ADAPTOR AC TO DC 9V PET728/00 314107941051 ACADAPTOR 1.11A...
11.0 REVISION LIST Version 1.0 (3141 785 30830) • Initial release PET724 & PET725 Version 1.1 (3141 785 30831) • Updated service parts to include PET725/44 Version 1.2 (3141 785 30832) • Updated service parts to include PET725/75 and PET725/58 Version 1.3 (3141 785 30833)