Philips PET708 Service Manual
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Philips PET708 Service Manual

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DVD Portable Player
Service Manual

TABLE OF CONTENTS

Technical Specification................................................1
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 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 1.3
PET708
All version
Chapter
3141 785 31663

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  • 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 31663 Version 1.3...

  • Page 2: Technical Specification

    E.g. 050303 Current consumption Procedure on how to upgrade the software of the DVD Portable DC-IN SUPPLY (9.0V) Download the latest software from the Philips Battery Charging Current 1.2A typ. support site. BATT. SUPPLY (7.2V) Unzipped the files and then burn it onto a CD ROM Power Off then playback the CD ROM on the DVD Portable.
  • 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.

  • Page 6: Instruction For Use

    3.0 INSTRUCTIONS FOR USE DVD PLAYER LAYOUT OPEN POWER/CHR/IR Opens disc door to insert or Power and charging indicator / remove disc remote sensor PHONES POWER Headphones jack Switches the player on / off AV OUT < Audio/video output jack Press once to stop playback and AV IN store the stop position.
  • Page 7 Remote Control 1 3 ,4 , , 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...
  • Page 8 4.0 MECHNICAL INSTRUCTIONS PET708 Remove top cover as Fig.5 1. Back View as Fig.1 Remove screws to remove base Fig.4 Fig.1 Broken connection of speaker and IF board and 2. Soldered short pattern for laser diode as Fig.2 power board.

  • Page 9: Troubleshooting & Service Tips

    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 PET708 - Press successively 2 1 2 2 2 5. . . 4. Display will show <Region Code 2> for Europe: 5.
  • 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.)

  • Page 14: Overall Block Diagram

    6.0 OVERALL BLOCK DIAGRAM 8M FlashROM 64M SDRAM 27MHz TC4W53 74HCU04 KH29LV800CBTC-70G HY57V641620ETP-7-C 27MHz MX88V462UCG TFT MONITOR RF AMP & SERVO & DVD PROCESSOR KHM-252C MPEG-2 DECODER & VIDEO ENCODER PU mechanism MT1389QE/D-L VIDEO IN +3.3V +1.8V DRIVER DRIVER +5V (SA5954) TFT POWER +3.3V +5V +2.5V +16V -13V...

  • Page 15: Overall Wiring Diagram

    7.0 OVERALL WIRING DIAGRAM BATTERY POWER PCB BRIGHT-CON TFTON TFT5V TFT3.3V TFT3.3V TFT3.3V CD/DVDSW VDD33 VDD33 MOD2 JS002 SPL+ SPL- VGH_+16V +P5V SPR- SPR+ TFT5V VR/CD TFT5V VR/DVD LD/DVD RESET LD/CD CVBSIN TFT3.3V LIMIT C-OUT MOD1 Y-OUT SPIO VEE_-14.5V IF PCB LOADING FUNCTION BUTTON PCB...

  • Page 16: Electrical Diagram

    8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (MT1389D) 601H 601H 601H 601H DV33 100N 100N 10U/10V 10U/10V DV33 RFVDD3 APLLVDD3 C106 C106 10U/10V 10U/10V 10U/16V 10U/16V 100N 100N 100P 100P R176 R176 601H 601H 390P 390P DV33 JITFO JITFN DACVDD3 750k 750k 601H...
  • Page 17 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (AUDIO) 390P 390P PCM1754 PCM1754 AN4558 AN4558 3.9K 3.9K ABCK ACLK 47U/4V 47U/4V ASDATA DATA L-MAIN 47U/4V 47U/4V ALRCK LRCK +P5V 47U/4V 47U/4V 2.2U 2.2U 47U/4V 47U/4V DGND 100K 100K KTA1298 KTA1298 1800P 1800P +P5V +3.3V...
  • Page 18 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (DRIVER) +P5V 10U/16V 10U/16V 100P 100P RF3V3 DV33 CB47 CB47 10U/16V 10U/16V 100N 100N 10U/16V 10U/16V CB46 CB46 100P 100P 100N 100N VD30 VD30 LDO2 10U/16V 10U/16V KTA1298 KTA1298 R118 R118 LDO1 VD31 VD31 KTA1298 KTA1298...
  • Page 19 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (LED-BRIGHT) C101 C101 10U/16V 10U/16V 10U/16V 10U/16V CDRH6D38-4R7MC CDRH6D38-4R7MC LED_5V BRIGHT_CON TFTON LED_5V B240A B240A C102 C102 10U/16V 10U/16V N001 N001 AT1313 AT1313 C103 C103 10U/16V 10U/16V TFTON HS0038B HS0038B R172 R172 BRIGHT_CON AO3402 AO3402...
  • Page 20 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (MX88V462) 601H 601H TFT5V R206 R206 R143 R143 CB11 CB11 CB43 CB43 CB47 CB47 TFT5V CB42 CB42 CB10 CB10 100K 100K C146 C146 10U/16V 10U/16V 10U/16V 10U/16V 100N 100N 100N 100N 22U/16V 22U/16V 22U/16V 22U/16V 10U/10V...
  • Page 21 8.0 ELECTRICAL DIAGRAM MAIN BOARD CIRCUIT DIAGRAM (POWER) C135 C135 C144 C144 C148 C148 C161 C161 100U/16V 100U/16V 100N 100N 100N 100N 100N 100N 100N 100N C109 C109 C169 C169 10U/16V 10U/16V 10U/16V 10U/16V 100N 100N C194 C194 R195 R195 100N 100N JS002...
  • Page 22 8.0 ELECTRICAL DIAGRAM PAC130 MAIN BOARD CIRCUIT DIAGRAM(POWER) XS01 XS01 HEC4801-010010 HEC4801-010010 Lm317L Lm317L HEC4801-010010 HEC4801-010010 0430003WR 0430003WR LV-R0484 LV-R0484 MCU_VDD Input Output Adjustment 10U/16V 10U/16V 100N 100N 100U/16V 100U/16V 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N VD21...
  • Page 23 8.0 ELECTRICAL DIAGRAM PAC130 MAIN BOARD CIRCUIT DIAGRAM(AUDIO) 10 K 10 K AUDIO 5V 1SS355 1SS355 10 K 10 K DTC144 DTC144 MCU_IO 100k 100k 100k 100k HPCON 100U/16V 100U/16V 100n 100n AUDIO 5V 10U/16V 10U/16V SHUTDOWN HP-IN XS006 XS006 XS007 XS007 +OUT A...
  • Page 24 8.0 ELECTRICAL DIAGRAM PAC130 MAIN BOARD CIRCUIT DIAGRAM(MX88V462) D2V5 R104 R104 C113 C113 C112 C112 470P 470P 10UF 10UF 10UF 10UF 100N 100N 470N 470N AAT1109 AAT1109 VD25 VD25 -13V AO3402 AO3402 100UH 100UH 100UH 100UH C128 C128 100N 100N 10UF 10UF VD22...
  • Page 25 8.0 ELECTRICAL DIAGRAM PAC130 MAIN BOARD CIRCUIT DIAGRAM(MCU) TP19 TP19 TP18 TP18 TP22 TP22 MC9S08QG8 MC9S08QG8 RESET PTA0 10UF 10UF 100N 100N KEY/AD PTA4/MS PTA1 POWER_KEY MCU_VDD PTA2 POWER_ON PTA3 R100 R100 RESET_T118 PTB7/SCL PTB0 PTB6/SDA PTB1 PTB5/SS PTB2 PTB4 PTB3 TP23 TP23...

  • Page 26: Component Layout

    9.0 COMPONENT LAYOUT PET708 MAIN BOARD DIAGRAM...
  • Page 27 9.0 COMPONENT LAYOUT PET708 FUNCTION BOARD DIAGRAM PET708 IF BOARD DIAGRAM PAC130 FUNCTION BOARD DIAGRAM...
  • Page 28 9.0 COMPONENT LAYOUT PAC130 MAIN BOARD DIAGRAM...

  • Page 29: Service Part List

    10.0 SERVICE PART LIST The following service BOMs are applied for all version unless specified. Model 12NC Description Photo Pos. No RB-LI90 PET708 996510001404 LITHIUM BATTERY BATTERY AY4130 996510002949 POWER PET708/75 ADAPTOR/75 AY4130 PET708/00 ACADAPTOR 996510001129 POWER PET708/58 PET708/98 ADAPTOR/00...
  • Page 30 10.0 SERVICE PART LIST The following service BOMs are applied for all version unless specified. Model 12NC Description Photo Pos. PET708M MAIN PCB 996510002944 PET708/75 ASS'Y/75 PET708M MAIN PCB PET708/00 996510004538 PET708/05 ASS'Y/00/05 PET708M MAIN PCB 996510004684 PET708/58 ASS'Y/58 PET708M MAIN PCB...
  • Page 31 10.0 SERVICE PART LIST The following service BOMs are applied for all version unless specified. Model 12NC Description Photo Pos. PET708 996510002950 TOP COVER PET708 DISPLAY FRAME PET708 996510002951 PET708 MIDDLE CAB & KEY PET708 996510002952 ASS'Y PET708 BASE COVER...

  • Page 32: Revision List

    Version 1.0 (3141 785 31660) • Initial release PET708/75 Version 1.1 (3141 785 31661) • Add new model and part list for PET708/00/05/58 Version 1.2 (3141 785 31662) • Update Region Code Change Procedure on section 5 Version 1.3 (3141 785 31663) •...

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