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Philips PET740 Service Manual
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Philips PET740 Service Manual

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TABLE OF CONTENTS

Technical Specification & Service Tips......................... 1
Safety Instructions..................................................... 2
Instruction for Use...................................................... 3
Mechanical Instructions.............................................. 4
Troubleshooting .........................................................5
Overall Block Diagram................................................. 6
Overall Wiring Diagram................................................7
Electrical Diagram...................................................... 8
Component Layout.................................................... 9
Service Part List......................................................... 10
Revision List............................................................. 11
©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
Version 1.0
PET740
All version
Chapter
3141 785 32870

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Summary of Contents for Philips PET740

  • Page 1: Table Of Contents

    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 3141 785 32870 Version 1.0...
  • Page 2 1.0 TECHNICAL SPECIFICATION Playback disc type: DVD, Picture-CD, General SVCD, Video CD, MP3- CD, CD-R/CD-RW, WMA-CD, DVD-R, DVD- Dimensions (W x H x D): 205 x 168 x 45 mm RW, DVD+R, DVD+RW Weight: 1.07kg Power supply: DC 9-12V 1.8A Power consumption: Video Playback Format: DVD / VCD / JPEG /...
  • Page 3 For the best performance of your DVD Portable. Check www.philips.com/support for latest software upgrades available. Download the latest software from the Philips support site Region code “0” can be used for all regions! Unzip the files and then burn it into a CD-ROM to...
  • Page 4 1.0 TECHNICAL SPECIFICATION PCBA Policy Matrix STROKE VER PCBA TYPE MAIN BOARD IF BOARD FUNCTION BOARD BATTERY BOARD MLR = module level repair...
  • Page 5 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 6 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 7 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.

  • Page 8: Instruction For Use

    3.0 INSTRUCTIONS FOR USE MAIN UNIT CONTROL POWER , , , Switch the power on/off. Up / down / left / right cursor. Confirm selection. Press once to stop playback and store the stop position. POWER/IR/CHR Press twice to stop playback Power /remote sensor /charging completely.
  • Page 9 REMOTE CONTROL MENU SUBTITLE Display MENU page. Subtitle language selector. , , , RETURN Up / down / left / right For VCD menu page. navigation key. A - B To repeat or loop a sequence Confirm seletion. in a title. VOL +/- SETUP Volume control.
  • Page 10 4.0 MECHNICAL INSTRUCTIONS 1. Remove screws to remove the base cover Broken connections and remove screws discreteness and battery ass’y. remove loading ass’y and main board as Fig.5. (1).Remove screws at the base as Fig.1. Fig.5 Fig.1 3. Then to remove function board as Fig.6.
  • Page 11 4.0 MECHNICAL INSTRUCTIONS (2).Remove screws to remove the top cover 9. Remove screws to remove display frame discreteness as Fig.9. (top) and backlight board as Fig.13. Fig.9 Fig.13 Remove screws from the hinge to remove Then remove TFT LCD and speakers. middle cabinet discreteness as Fig.10.

  • Page 12: Troubleshooting

    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 13 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 14 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 15 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.)

  • Page 16: Overall Block Diagram

    6.0 OVERALL BLOCK DIAGRAM 16M FlashROM 64M SDRAM TC4W53 EN25B16 HY57V641620ETP-7-C AT1313 RF AMP & SERVO & DVD PROCESSOR KHM252G TFT MONITOR MPEG-2 DECODER & VIDEO ENCODER PU mechanism MT1389DE/LP-L(K) +3.3V +5.5V +1.8V DRIVER DRIVER +5.5V (SA5954) VIDEO OUT 110~240V +15V -10V TFT POWER DC/DC...

  • Page 17: Overall Wiring Diagram

    7.0 OVERALL WIRING DIAGRAM LIMIT MAIN PCB IF PCB TFT5V TFT5V AVDD SP-A BOUT SPR+ GOUT SPR- ROUT LD/DVD SPL- SPL+ TFT3V3 STVL# CPH2 LD/CD CKV# CPH3 VR/DVD OEV# VR/CD OEH# STHL LOADING STHL# CPH1# LD/VCC COM# COM# B/CB R/CR STVL CD/DVD SW VCOM...

  • Page 18: Electrical Diagram

    8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (1389LP) AUDIO_MUTE# V1P4 DV33 RFVDD3 RFV18-1 10U/10V 10U/10V 10U/10V 10U/10V 0.1U 0.1U 0.1U 0.1U DV33 FMC3 FMC3 AUDIO_MUTE AVDD33 RFV18-2 DV33 0.1U 0.1U 10U/10V 10U/10V 0.1U 0.1U EEPROM 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 5.1P 5.1P...
  • Page 19 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (AUDIO) VD23 VD23 R100 R100 AUDIO_MUTE 2SD601 2SD601 HPROUT R110 R110 C118 C118 100P 100P U22A U22A VD24 VD24 C114 C114 BA4558 BA4558 3.3K 3.3K 3.9K 3.9K R101 R101 AOUT_R C120 C120 47U/6V 47U/6V R113 R113...
  • Page 20 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (AV INTERFACE) VOUT CVBS C129 C129 R125 R125 AVOUT AVOUT VOUT C130 C130 LINEROUT# LINELOUT# VD19 VD19 AUDIO_MUTE VD21 VD21 2SD601 2SD601 LINEROUT# LINEROUT# LINEROUT LINELOUT# LINELOUT VD20 VD20 STZ6.2N STZ6.2N VD22 VD22 2SD601 2SD601 LINELOUT#...
  • Page 21 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (CPU&CONTROL) MC9S08QG4 MC9S08QG4 C151 C151 R137 R137 100N 100N BKGD BATAD BATAD CPU3V3 DVDIN R147 R147 R146 R146 SHUTDOWN POWERKEY +P5V KEYAD0 R127 R127 DV33 RMIN KEYAD1 BKGD RMIN POWEREN IROUT RXD/SD_CMD CPU3V3 R128 R128 DV33...
  • Page 22 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (POWER&CHARGE) C166 10nF C166 10nF C164 100N C164 100N FUSE FUSE C158 3.9nF C158 3.9nF D1 1715B D1 1715B MP1411 MP1411 R151 R151 C157 10N C157 10N R119 R119 EMICOIL EMICOIL COMP DCIN DCIN BATAD FMC3...
  • Page 23 8.0 ELECTRICAL DIAGRAM IF BOARD CIRCUIT DIAGRAM 24x1 24x1 VCOM VD7 709 VD7 709 33UH 33UH -10V 0.1uF 0.1uF SMD BAT54S SMD BAT54S BAT54S 10uF/25V 10uF/25V 4.7K 4.7K 0.1uF 0.1uF 10uF/25V 10uF/25V 22uF/25V 22uF/25V CPH1 0.22uF 0.22uF STHL 2.7K 2.7K VCC_TFT STVL SPL+...

  • Page 24: Component Layout

    9.0 COMPONENT LAYOUT MAIN BOARD DIAGRAM...
  • Page 25 9.0 COMPONENT LAYOUT IF BOARD DIAGRAM FUNCTION BOARD DIAGRAM...

  • Page 26: Service Part List

    10.0 SERVICE PART LIST Electrical Part List: Service Service Description Photo Pos. 12NC PET740/05 996510017189 PET740M MAIN PCBA PET740/12 PET740/05 996510017171 PET740T IF PCBA PET740/12 PET740/05 PET704K FUNCTION 996510017172 PET740/12 PCBA PET740/05 PET740 BATTERY 996510017173 PET740/12 ASSY...
  • Page 27 10.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET740/05 7” LB070W02-TME2- 996510017261 PET740/12 LED10 TFT LCD PET740/05 KHM252G LOADING 996510010520 PET740/12 ASSY PET740/05 996510002948 SPEAKER PET740/12 PET740/05 996510001274 24 PIN FFC PET740/12 PET740/05 DVD1710 SPEAKER...
  • Page 28 10.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET740/05 996510017177 BASE CABINET PET740/12 PET740/05 996510017178 SPEAKER GRILL PET740/12 PET740/05 996510015947 LENS SENSOR PET740/12 PET740/05 996510017179 HINGE ADORN PANEL PET740/12 PET740/05 996510017180 HINGE PET740/12 PET740/05 996510017181...
  • Page 29 10.0 SERVICE PART LIST Accessories Part List: Service Service Photo Pos. No. 12NC Description ADPV60A AC PET740/12 996510010987 POWER ADAPTER/12 ADPV60A AC POWER PET740/05 996510017185 ACAPT ADAPTER/05 PET740/05 994000001912 AV CABLE AVCABLE PET740/12 PET740/05 CAR ADAPTER 996510010528 CARAPT PET740/12 AY4196...

  • Page 30: Revision List

    11.0 REVISION LIST Version 1.0 (3141 785 32870) • Initial release PET740/05, /12...