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Philips PET742 Service Manual
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Philips PET742 Service Manual

Dvd portable player
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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
Service Part List.......................................................... 8
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
Published by BU AVM FK
Version 1.1
Printed in the Netherlands
Chapter
Subject to modification
PET742
All version
3141 785 33601

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Summary of Contents for Philips PET742

  • 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 Published by BU AVM FK...
  • Page 2 1.0 TECHNICAL SPECIFICATION Playback disc type: CD,+/- R/RW,DVD,DVD General +/-R/RW Video Playback Format: DVD / VCD /MP3,JPEG Image,Divx,AVI Dimensions (W x H x D): 200 x 160 x 42 mm Bear Unit Weight: 770g Audio Playback Format: CD/MP3, DVD, Power supply: Disc Diameter 8cm/12cm Supply voltage...
  • Page 3 Procedure for SW upgrade 1. Download the “PHILIPS.BIN” file from the Philips support site 2. Power on PET742 with AC/DC adapter 3. The set will detect the upgraded SW 4. Press “OK” to confirm and proceed 5. The set will reset once finished upgrade...
  • 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 PET742 Remove eight screws on back cabinet to separate top cabinet and back screws 8pcs cabinet. Generally open the front cabinet. Disassemble hous and connecter. Disassemble hous and connecter,and take out the DVD LOADER.
  • Page 9 Remove one screws fabrics and screws 1pcs and connecter hous connecter hous on IR board. 1pcs Remove fabrics and hous. Remove the screws on the TFT board. screws 1pcs...

  • Page 10: Troubleshooting

    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 connection is OK?
  • Page 11 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 12 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 13 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 14 PET742 CIRCUIT BLOCK DC-DC 3.3V 9V-3.3V SDRAM AV-OUT RCA 4*16 DC-IN LDO 1117 DC-DC 1.8V 3.3V-1.8V 9V-5V VOLUME SPEAKER SPK_R CONTROL 4558 0.3WX2 DM520 SW62429 2822D SPK_L Foryou DVD-CVBS DVD-AU-R 1200-X DVD-AU-L DC 9V Hitachi DC 9V MT1389DLE T-CON MOTO...
  • Page 15 battery charge BATTERY DIP4-1.25 CES2307 +9VDCIN CHARGE MAIN BOARD POWER CIRCUIT DIAGRAM SOT23 1N4148/SMD R0402 1N4148/SMD 560R R0402 B-CHARG 3904 R0603 SOT23 3904 4.7K SOT23 R0603 0.1uF C0402 R0603 SWITCHPOWER SK34 CHARGE ON INDICATION SS14 switchpower POWER ON GREEN ON/OFF B-CHARG POWER ON INDICATION...
  • Page 16 1.8uH MAIN BOARD MT1389DLE&RF&MOTO 89KP_R TFT_R L-0805 DRIVER CIRCUIT DIAGRAM V1P4 DV33 100pF 100pF C0402 C0402 R0402 100k EC11 EC12 0.1uF 10uF/10V0805 0.1uF 10uF/10V0805 R0402 C0402 C0805 C0402 C0805 89L_3V3 89L_3V3 L-0805 L-0805 150uH RF Reference R29 0 RFVDD3 RFV18-1 ADACVDD RFVDD3 RFV18-1...
  • Page 17 MAIN BOARD MEMORY CIRCUIT DIAGRAM SDRAM (Dual Layout) DV33 DV33 DCLK DCLK CAS# CAS# RAS# RAS# SD33 R102 SDCKE DV33 SD33 R0402 MA[0..10] MA[0..10] MA10 DQ10 R103 DCS# SD33 DQM[0..1] DQ10 DQM[0..1] DBA0 DQ11 R0402 L-0805 DQ[0..15] DQ[0..15] BA/A11 DQ11 DQ12 DQ12 SDCLK...
  • Page 18 MAIN BOARD AUDIO&VIDEO CIRCUIT DIAGRAM AOUT_L AOUT_L AOUT_R AOUT_R FB2K2 L-0603 AV/OUT-JACK JACK1 AV-JACK1 AV-OUT-L FB2K2 R0402 1.8uH CVBS CVBS_OUT L-0805 FB2K2 R0402 AV-OUT-R FB2K2 R126 C100 C101 R0402 100pF 75R 1% C0402 100pF CVBS CVBS R118 R0402 C0402 R0402 DC_IN DC_IN 100pF...
  • Page 19 3.3V 600R 600R L-0805 L-0805 TFT BOARD LED&RGB CIRCUIT DIAGRAM R0402 LG&PHILIPS LT070W02 R0402 0.1uF 10uF/0805 C0402 C0805 C0402 7" PANEL R0402 R0402 -6V_VOP STVR STVR 89P VCOM DAC OUTPUT STVL1 STVL STVL CKV1 OEV1 VCOM VCOM VCOM VCOM VCOM...
  • Page 20 KEY BOARD CIRCUIT DIAGRAM KEY1 KEY7 KEY9 KEY11 KEY3 KEY6 KEY4 KEY10 KEY5 KEY8 KEY2...
  • Page 21 TF T BOA RD TOP...
  • Page 22 TF T BOA RD BOTTOM...
  • Page 23 M AIN BOARD TOP...
  • Page 24 MAIN BOARD BOTTOM...
  • Page 25 KEY BOA RD TOP...
  • Page 26 KEY D OA RD BOTTOM M...

  • Page 27: Service Partlist

    8.0 SERVICE PARTLIST Electrical Part List: Service 12NC Service Description Photo Pos. PET742/05 PET742/12 996510022096 IR PCBA ASS'Y LG E2 PET742 PET742/58 PET742/98 PET742/05 PET742/12 996510022104 KEY PCBA ASS'Y PET742 PET742/58 PET742/98 PET742/05 PET742/12 996510022109 SW PCBA ASS'Y LG E2/E4 PET742...
  • Page 28 Service Service Description Photo Pos. 12NC PET742/05 PET742/12 MONITOR TOPFRAME ABS 996510022105 PET742/58 PET742 PET742/98 PET742/05 PET742/12 996510022098 DVD DOOR PC PET742 PET742/58 PET742/98 PET742/05 PET742/12 DVD MIDDLEFRAME ABS 996510022094 PET742/58 PET742 PET742/98 PET742/05 PET742/12 996510022093 DVD BOTTOMHOUSING PET742 PET742/58...
  • Page 29 8.0 SERVICE PARTLIST PET742/05 PET742/12 996510022268 DISPLAY FRAME & SPK PET742 PET742/58 PET742/98 PET742/05 PET742/12 996510022102 FFC 24P/0.5mm 150mm PET742/58 PET742/98 PET742/05 PET742/12 996510031693 HINGE PET742&HOUS PET742/58 PET742/98...
  • Page 30 8.0 SERVICE PARTLIST Accessories Part List: Service Service Description Photo Pos. 12NC PET742/05 996510004261 SW ADAPTOR 9V/1A UK ADAPT PET742/12 996510002353 SW ADAPTOR 9V/1A EU ADAPT PET742/58 996510022078 SW ADAPTOR 9V/1A /98 ADAPT PET742/98 PET742/05 PET742/12 996510004975 AV CABLE PET742/58...
  • Page 31 8.0 SERVICE PARTLIST Electrical Part List (PET742/93): Service 12NC Service Description Photo Pos. PET742/93 996510022965 IR PCBA ASS'Y LG E2 PET742 PET742/93 996510022958 KEY PCBA ASS'Y PET742 PET742/93 996510022962 SW PCBA ASS'Y LG E2/E4 PET742 PET742/93 996510022986 TFT PCBA ASS'Y LG E2/E4 PET742...
  • Page 32 8.0 SERVICE PARTLIST Mechanical Part List (PET742/93): Service Service Description Photo Pos. 12NC MONITOR TOPFRAME ABS PET742/93 996510022105 PET742 PET742/93 996510022098 DVD DOOR PC PET742 DVD MIDDLEFRAME ABS PET742/93 996510022094 PET742 PET742/93 996510022093 DVD BOTTOMHOUSING PET742 PET742/93 996510022099 MENU KEY1 ABS PET742...
  • Page 33 8.0 SERVICE PARTLIST PET742/93 996510022961 DISPLAY FRAME & SPK PET742 PET742/93 996510022102 FFC 24P/0.5mm 150mm PET742/93 996510022097 HINGE PET742&HOUS...
  • Page 34 8.0 SERVICE PARTLIST Accessories Part List (PET742/93): Service Service Description Photo Pos. 12NC PET742/93 996510022966 SW ADAPTOR 9V/1A /93 ADAPT PET742/93 996510004975 AV CABLE CABLE PET742/93 996510021031 CAR ADAPTER CARAPT PET742/93 996510022963 REMOTE CONTROL 28KEY...

  • Page 35: Revision List

    9.0 REVISION LIST Version 1.0 (3141 785 33600) • Initial release PET742/05/12/98 Version 1.1 (3141 785 33601) • Initial release PET742/93/58...