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Philips PET741/37 Service Manual
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Philips PET741/37 Service Manual

Dvd portable player
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DVD Portable Player
Service Manual

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 1.0
Printed in the Netherlands
PET741/37
Chapter
Subject to modification
3141 785 33900

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Summary of Contents for Philips PET741/37

  • 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 33900 Published by BU AVM – FK...

  • Page 2: Technical Specification

    1.0 TECHNICAL SPECIFICATION General Playback disc type: CD,+/- R/RW,DVD,DVD +/-R/RW Video Playback Format: DVD / VCD /MP3,JPEG Image,Divx,AVI Dimensions (W x H x D): 195 x 154 x 38 mm Bear Unit Weight: 680g Audio Playback Format: CD/MP3, DVD, Power supply: Disc Diameter 12cm Supply voltage...
  • Page 3 5. Refer below table for your region code setting Select “0” setting = Region Free (confidential) Procedure for SW upgrade 1. Please burn the "PHILIPS.BIN" file into a empty disc. 2. Power on PET741 with AC/DC adapter 3. The set will detect the upgraded SW 4.
  • 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 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: Preparation Of Servicing

    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: Instruction For Use

    3.0 INSTRUCTION FOR USE...

  • Page 8: Mechanical Instructions

    4.0 MECHANICAL INSTRUCTION Disassembly Procedure on PET741D Remove eight screws on back cabinet to separate top cabinet and back screws 8pcs cabinet. Generally open the front cabinet. Disassemble hous and connecter. 7P housin. 5P housin,basipetal yellow orange white black. housin,basipetal black" Disassemble hous and connecter.
  • Page 9 Remove four screws on main board. screws 4pcs Remove ten screws on KEY board. screws 10pcs Remove two screws on TFT board. screws 2pcs...

  • 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 PET741D 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 Drive AT5654 Flash...

  • Page 15: Electrical Diagram

    7.0 ELECTRICAL DIAGRAM IDEO&AUDIO OUTPUT CIRCUIT DIAGRAM-V FB2K2 AV/OUT-JACK JACK1 AV-OUT-L FB2K2 R105 1.8uH CVBS FB2K2 CVBS_OUT 5.1R 47uF/16V AV-OUT-R FB2K2 R126 C100 C101 100pF 75R 1% 100pF 2N3904 2N3906 BAV99 DC_IN 2307 VCC9 EC29 22uF/25V IN4148 R143 100K R118 EC30 C107 100uF/16V...
  • Page 16 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-SDRAM & FLASH & EEPROM DV33 SD33 SD33 + EC23 0.1uF 100uF/10V 0.1uF 0.1uF 0.1uF SD33 0.1uF 0.1uF 0.1uF 0.1uF SDRAM (Dual Layout) DV33 SD33 DV33 R102 SDCKE R109 R110 MA10 DQ10 R103 DCS# DQ10 DBA0 DQ11 R111 BA/A11...
  • Page 17 7.0 ELECTRICAL DIAGRAM 89L_3V3 89L_3V3 150uH RFVDD3 RFV18-1 ADACVDD CIRCUIT DIAGRAM-MT1389 RFVDD3 RFV18-1 ADACVDD 600R APLLVDD3 APLLVDD3 10uF/10V0805 0.1uF 0.1uF DACVDD3 DACVDD3 AVDD33 RFV18-2 EC13 AVDD33 RFV18-2 10uF/10V0805 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 10uF/10V0805 120pF RFV18-1 CPH1 TRAY SW 100k TRIN R29 0 0.1uF...
  • Page 18 battery charge 7.0 ELECTRICAL DIAGRAM BATTERY CES2307 +9VDCIN CHARGE CIRCUIT DIAGRAM-POWER 560R B-CHARG 4.7K 3904 GREEN 3904 0.1uF POWER ON 0.1uF SK34 CHARGE ON INDICATION INDICATION switchpower POWER ON ON/OFF B-CHARG 0.1uF POWER OFF 100K L-851 Q4 2307 8V-2A_FUSE DC_IN DC_IN SK34 100K...
  • Page 19 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-DRIVER T-DV33 TT3.3 LG&PHILIPS LT070W02 600R + AC1 10uF/0805 0.1uF 7" PANEL C0402 STVR STVR 89P VCOM DAC OUTPUT STVL1 STVL STVL CKV1 OEV1 VCOM VCOM VCOM VCOM VCOM VCOM AU1A VCOM VCOM VCOM 89KP_VCOM1 CSC3414A DMP8 HWCAT...
  • Page 20 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-KEY SS14 LEFT KEY1 KEY1 MENU DOWN RIGHT SS14 go on KEY2 KEY2 KS10 AV MODE OPTION MENU SS14 go down KEY3 KEY3 KS11 KS12 KS13 SETUP BRIGHT STOP KEY4 KEY4...
  • Page 21 MAIN TOP PCB-COMPONENI LAYOUT...
  • Page 22 MAIN BOTTOM PCB-COMPONENT LAYOUT...
  • Page 23 KEY TOP PCB-COMPONENT LAYOUT...
  • Page 24 KEY BOTTOM PCB-COMPONENT LAYOUT...
  • Page 25 DRIVER TOP PCB-COMPONENT LAYOUT...
  • Page 26 DRIVER BOTTOM PCB-COMPONENT LAYOUT...

  • Page 27: Service Partlist

    8.0 SERVICE PARTLIST Electrical Part List: Service 12NC Service Description Photo Pos. PET741/37 996510021988 KEY PCBA ASSY PET741 PET741/37 996510022113 TFT PCBA ASSY PET741 PET741/37 996510022494 MAIN PCBA ASSY PET741 PET741/37 996510022493 BAT LI-ION 7.4V/1.5H MCNAIR PET741/37 996510022112 7” PANEL ASSY FOR PET741...
  • Page 28 8.0 SERVICE PARTLIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET741/37 996510021998 TOP FRAME PET741 PET741/37 996510022037 DVD DOOR PET741D PET741/37 996510022035 MIDDLE FRAME PET741D PET741/37 996510022002 BOTTOM HOUSING PET741D PET741/37 996510021994 PLAY KEY 1 (SET UP) PET741/37...
  • Page 29 8.0 SERVICE PARTLIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET741/37 996510022001 KEY OK PET741 PET741/37 996510022006 KEY SELECT PET741 PET741/37 996510021991 OPEN KEY PET741 PET741/37 996510021999 POWER KNOB PET741 WHITE PET741/37 996510022008 LENS PET741D PET741/37 996510022356 DISPLAY FRAME & SPK PET741...
  • Page 30 8.0 SERVICE PARTLIST Accessories Part List: Service Service Description Photo Pos. 12NC PET741/37 996510010992 ADAPTER 9.5V/1A - /37 PET741/37 996510004975 AV CABLE AVCABLE PET741/37 996510021031 CAR ADAPTER CARADP...

  • Page 31: Revision List

    9.0 REVISION LIST Version 1.0 • Initial release PET741/37...