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Philips PET704 Service Manual
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Philips PET704 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
Electrical Diagram...................................................... 7
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
Version 1.5
PET704 / PET704P
All version
Chapter
3141 785 31585

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Summary of Contents for Philips PET704

  • 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 31585 Version 1.5...
  • Page 2 1.0 TECHNICAL SPECIFICATION General Playback disc type: DVD, Picture-CD, SVCD, Video CD, MP3- CD, CD-R/CD-RW, WMA-CD, DVD-R, DVD- Dimensions (W x H x D): 203 x 40.4 x 150 mm RW, DVD+R, DVD+RW Weight: 0.71kg Power supply: 100 – 240V (AC adaptor) DC 12V (Battery) Video Playback Format: DVD / VCD / JPEG...
  • Page 3 Press [POWER] + [SETUP] button on the main set at the same time Figure#3 – Updating Release the buttons until PHILIPS LOGO is displayed Warning: Do not unplug the AC adaptor during Figure#1 will be displayed and it will show the...
  • Page 4 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 5 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 6 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 7: Instruction For Use

    3.0 INSTRUCTION FOR USE...

  • Page 8: Mechanical Instructions

    4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 1 Remove four rubber feet on bottom cabinet 2 Remove eight screws to separate middle cabinet and bottom cabinet 3 Disassemble middle cabinet assembly and bottom cabinet assembly, then disassemble 12P...
  • Page 9 4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 5 Remove two screws 6 Remove four screws and take out cover hinge . 7 Remove ten screws , get PCBA key board. 8 Remove two screws and take out the 12pin cable from the hole.
  • Page 10 4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 10 Remove six rubber screw covers on TFT front cabinet. 11 Remove six screws on TFT front cabinet, then disassemble TFT front cabinet assembly and TFT rear cabinet assembly. 12 Remove one screw on TFT rear cabinet.
  • Page 11 4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 14 Remove two screws, disassemble 2 pin cable from TFT panel and 24 FFC foil from TFT driver board. 15 Remove two EVA foam on speaker and disassemble 15P cable from TFT driver board 16 Remove six EVA foam on TFT panel.
  • Page 12 4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 18 After 13,14,16,17 procedure,we will get the TFT front cabinet and TFT panel. 19 Remove tow screws and take out the 5P cable from main board. 20 Slot solder of DVD mechanism .
  • Page 13 4.0 MECHANICAL INSTRUCTION Disassembly procedure on PET704 main set 21 Disassemble 6P cable on DVD machanism and disassemble FFC foil 24P on main board. 22 Disassemble two screws and remove fibre sheet on battery board. 23 After 19,22 procedure,we will get...

  • Page 14: Troubleshooting

    5.0 TROUBLESHOOTING SYMPTOM: BATTERY NO POWER BATTERY CAN＇T Power ON Start Check charging Check adaptor Check Battery capacity ? SET OK? function OK? power-ON OK? Check the Power-ON No Defect , return button and cable OK? set to Customer Replace Button or Replace Main Board Cable...
  • Page 15 5.0 TROUBLESHOOTING SYMPTOM: NO IMAGE / NO SOUND SYMPTOM: NO IMAGE OUTPUT ( THE PANEL SHOW BLUE PICTURE ) Start Check DVD Drive work ? Replace DVD Drive Check the external AV NOTE: AV Cable TYPE from outside to note Cable TYPE Exchange AV cable Inside L-Audio, R-Audio, Video, Ground...
  • Page 16 5.0 TROUBLESHOOTING SYMPTOM: THE DVD DRIVE DOES NOT WORK SYMPTOM: THE DVD DRIVE DOESN ＇T WORK Start Check DVD-Loader Cable Reinsertion connection OK? Check the DVD-Loader Replace DVD- Loader Replace main board...
  • Page 17 5.0 TROUBLESHOOTING SYMPTOM: ADAPTOR CANNOT POWER ON Adaptor can not Power ON Start Check Adaptor OK? Change adaptor SET OK? Check the Power-ON Return set to Replace Main Board button and cable OK? Customer Replace Button or Cable...
  • Page 18 5.0 TROUBLESHOOTING SYMPTOM: REMOTE CONTROL CANNOT WORK SYMPTOM: THE REMOTE CONTROL CAN NOT WORK Start Check CABLE form bottom board to top board Cable Reinsertion connection OK? Check TOP-board OK? Replace IR receiver Replace top board Replace main board Return to custormer...
  • Page 19 5.0 TROUBLESHOOTING SYMPTOM: NO SOUND FROM HEADPHONE...
  • Page 20 5.0 TROUBLESHOOTING SYMPTOM: LED DISPLAY FAILURE SYMPTOM: LED Display Fail Start Check CABLE form Main board to top board Cable Reinsertion connection OK? Check TOP-board OK? Replace LED Replace top board Replace main board Return to custormer...
  • Page 21 5.0 TROUBLESHOOTING SYMPTOM: KEY & BOTTON FAILURE SYMPTOM: Key & Botton Fail Start Check CABLE form board to Cable Reinsertion board connection OK? Check KEY board OK ? Replace KEY board Replace main board Return to custormer...

  • Page 22: Overall Block Diagram

    6.0 OVERALL BLOCK DIAGRAM...
  • Page 23 7.0 Electrical Diagram & Component Layout...
  • Page 24 7.0 Electrical Diagram & Component Layout...
  • Page 25 7.0 Electrical Diagram & Component Layout...

  • Page 26: Electrical Diagram

    7.0 Electrical Diagram & Component Layout MAIN PCB TOP LAYER ASSEMBLY...
  • Page 27 7.0 Electrical Diagram & Component Layout MAIN PCB BOTTOM LAYER ASSEMBLY...
  • Page 28 7.0 Electrical Diagram & Component Layout MAIN PCB TOP LAYER SILKSCREEN...
  • Page 29 7.0 Electrical Diagram & Component Layout MAIN PCB BOTTOM LAYER SILKSCREEN...
  • Page 30 7.0 Electrical Diagram & Component Layout CHARGE PCB TOP LAYER ASSEMBLY...
  • Page 31 7.0 Electrical Diagram & Component Layout CHARGE PCB BOTTOM LAYER ASSEMBLY...
  • Page 32 7.0 Electrical Diagram & Component Layout CHARGE PCB TOP LAYER SILKSCREEN...
  • Page 33 7.0 Electrical Diagram & Component Layout CHARGE PCB BOTTOM LAYER SILKSCREEN...
  • Page 34 7.0 Electrical Diagram & Component Layout...
  • Page 35 7.0 Electrical Diagram & Component Layout...

  • Page 36: Exploded View Diagram & Service Part List

    8.0 EXPLODED VIEW DIAGRAM & SERVICE PART LIST...
  • Page 37 TFT DC STEP UP PCBA (FOR PET704P/05) Mechanical Part list: Pos No. 12NC Description 242254901249 DVD MECHANISM KHM-313AHC Y FOR PET704 & PET704P 314017902931 DVD DAMPER PET704 & PET704P 314017902591 7” TFT PANEL PET704 314017904641 LOW COST 7” TFT PANEL PET704P 314017850031 MICRO SPEAKER 23MM PET704 &...

  • Page 38: Revision List

    9.0 REVISION LIST Version 1.0 (3141 785 31580) • Initial release PET704/00/05/37/44 Version 1.1 (3141 785 31581) • Updated service part list for PET704/75 Version 1.2 (3141 785 31582) • Updated service part list for PET704/58 Version 1.3 (3141 785 31583) •...

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