Download
Share
Print this page
Philips PET744 Service Manual
  1. Manuals
  2. Brands
  3. Philips Manuals
  4. Portable DVD Player
  5. PET744
  6. Service manual
Philips PET744 Service Manual

Philips PET744 Service Manual

Hide thumbs Also See for PET744:

Advertisement

Quick Links

Download this manual
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 - BL
Version 1.1
Printed in the Netherlands
Chapter
3141 785 33611
Subject to modification
PET744

Advertisement

loading

Related Manuals for Philips PET744

Summary of Contents for Philips PET744

  • 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 33611 Published by BU AVM – BL...
  • Page 2 1.0 TECHNICAL SPECIFICATION Playback disc type: CD,+/- R/RW,DVD,DVD General +/-R/RW Video Playback Format: DVD, VCD, DivX, JPEG Image Dimensions (W x H x D): 199 x 164.7 x 30.8 mm Bear Unit Weight: 0.82kg Audio Playback Format: CD/MP3, DVD,WMA Power supply: Disc Diameter 8cm/12cm Supply voltage...
  • Page 3 Philips support site 2. Unzip the file, Drag-n-drop to SD card drive 3. Power on PET744 with AC/DC adapter 4. Insert the SD card drive to SD card port of the main 5. The set will detect the upgraded SW 6.
  • 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 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 PET744 Remove seven screws on back cabinet to separate top cabinet and back screws 7pcs cabinet. Generally open the front cabinet. Remove six screws and disassemble screws 6pcs.connecter 5pcs. the connecter on the Main board.
  • Page 9 Remove the 2pcs screws on the TFT and IR board.

  • 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 PET744 BLOCK DIAGRAM BATTERY 3.3 V AU 7" DIGITAL PANEL DC - DC BOARD 9V DC -IN R G B VIDEO-OUT 3.3V CVBS 1.8V AVOUT 4558 AUDIO-OUT SPEAKER 6019 EARPHONE FLASH CT901 CT909P-Y SDRAM SD CARD 16*16 TOPRAY3000 MOTOR DRIVER...

  • Page 15: Electrical Diagram

    AV_DET AV_DET 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-AUDIO&VIDEO AV/OUT-JACK FB2K2 AV-OUT-L EC11 CVBS_O FB2K2 R124 100uF/10V C121 180PF FB2K2 AV-OUT-R U12A R126 EC34 R125 5.1K AU_L_OUT EC35 10uF/16V R127 AV-OUT-L 10uF/16V R129 C125 NJM4558-SOP-8 C126 1000PF R130 A_L_SPEAKER 820P +Vcc R133 100K R134 FB2.2K...
  • Page 16 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-MEMORY MD[0..15] MD[0..15] MA[0..12] MA[0..12] MA12 MA11 MD15 DQ15 MA10 MD14 +3.3V +3.3VF +3.3VF +3.3VF DQ14 MD13 DQ13 MD12 FB 600R +3.3VF DQ12 MD11 DQ11 MD10 DQ10 R106 C108 EC30 R107 R108 0.1uF 10uF/10V 2,3,4,7 SF_CSN SF_1 SF_8 DGND...
  • Page 17 RFVCC 7.0 ELECTRICAL DIAGRAM FB 600R CIRCUIT DIAGRAM-SERVER EC20 100u/10V 0.1uF 0.1uF SGND RFVCC FB 600R 1000P RFVCC FB 600R 0.1uF RFAC RFVCC 680P 0.1uF EC21 0.1uF 100u/10V 0.1uF 0.1uF 680P 0.1uF SGND SGND 680P 24PIN 680P RF_SDEN RF_SDEN SGND SDEN RF_SDA SDATA...
  • Page 18 PIN HEADER 1X4 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-POWER RFVCC Discharge SI2307 +1.8V FB 600R +3.3V 3904 + EC2 SK34 100uF/10V 0.1uF/0603 POWER OFF 1117-1.8V 4.7K 3904 R154 POWER ON DC JACK T1 CON DC_IN +9VIN FUSE SK34 SI2307 4001 100UF/25V POWER 4.7K OUT L...
  • Page 19 FB600/0402 7.0 ELECTRICAL DIAGRAM +3.3VDDC +1.8V R105 CIRCUIT DIAGRAM-MPEG MD[0..15] R139 +3.3V R142 MA[0..12] +3.3VDDC R143 R152 DGND 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF FB 600R EC10 MDQM MDQM MCLK R160 MCLK R161 100u/10V /CAS R163 /CAS /RAS R164 AGND AGND /RAS...
  • Page 20 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-TFT POWER/BL SS214U 0.1uF DCPWM1 DCPWM1 3906 DC_FBK1 0.1uF DC_FBK1 1uF/0805 4.7k +9V_TFT 10U/10V/0805 +9V_TFT 7.5V 1uF/0805 DN2 SS214U 0.1uF SS214U 3904 1uF/0805 100uH/COIL SW_DC +5VD 10U/25V/1206 0.1uF 10U/10V/0805 0.1uF BAT54C 0.01uF SS214U DC_FBK1 DCPWM1 AVDD AVDD 3018 1.8K...
  • Page 21 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-TFT DRIVER 1K 1% AVDD AVDD=+11V 2.9V AGND2 PVAA AVDD2 VPNLD CHIMEI 7" Gamma setting GNDD GNDD P_R2 P_R3 P_R4 8.7V 2.3V P_R2 P_R5 P_R3 P_R6 P_R7 P_R4 P_R5 P_R6 P_G2 P_R7 P_G3 GNDD GNDD P_G4 VG10 P_G2 P_G5...
  • Page 22 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-POWER KEY1 VOL- PREV Down KEY3 TPK1 KEY1 VOL+ DISC MENU KEY2 KEY3 Right KEY4 KEY4 KEY5 KS14 STOP 8 POINT OK/PLAY POWER ON/OFF KS10 Left KEY5 KS13 KS12 SOURCE NEXT KS11 SETUP KEY2...
  • Page 23 MAIN TOP PCB - COMPONENT LAYOUT...
  • Page 24 MAIN BOTTOM PCB - COMPONENT LAYOUT...
  • Page 25 DRIVER TOP PCB - COMPONENT LAOYUT...
  • Page 26 DRIVER BOTTOM PCB - COMPONENT LAYOUT...
  • Page 27 BATTERY TOP PCB - COMPONENT LAYOUT...
  • Page 28 BATTERY BOTTOM PCB - COMPONENT LAYOUT...
  • Page 29 KEY TOP PCB - COMPONENT LAYOUT...
  • Page 30 KEY BOTTOM PCB - COMPONENT LAYOUT...

  • Page 31: Service Partlist

    MAIN PCBA ASSY PET744 PET744/58 PET744/98 PET744/05 PET744/12 996510022353 TFT PCBA ASSY PET744 PET744/58 PET744/98 PET744/05 PET744/12 996510022289 BATTERY & BATT PCBA PET744 PET744/58 PET744/98 PET744/05 PET744/12 996510022352 7” PANEL ASSY FOR PET744 PET744/58 PET744/98 996510022987 7" PANEL ASSY FOR PET744 PET744/05...
  • Page 32 Service Description Photo Pos. 12NC PET744/05 PET744/12 MONITOR BACK CABINET 996510022294 PET744/58 PET744 PET744/98 PET744/05 PET744/12 996510022311 DVD TOP CABINET PET744 PET744/58 PET744/98 PET744/05 PET744/12 DVD BOTTOM CABINET 996510022314 PET744/58 PET744 PET744/98 PET744/05 PET744/12 996510022303 DVD DOOR CABINET PET744 PET744/58...
  • Page 33 CD LATCH CABINET POM 996510022304 PET744/58 PET744 PET744/98 PET744/05 PET744/12 KEY DERECTION 996510022293 PET744/58 CABINET PET744 PET744/98 PET744/05 PET744/12 996510022299 KEY OK CABINET PET744 PET744/58 PET744/98 PET744/05 PET744/12 KEY SET CABINET 996510022318 PET744/58 PET744 PET744/98 PET744/05 PET744/12 KEY COL CABINET 996510022305 PET744/58...
  • Page 34 Mechanical Part List: Service Service Description Photo Pos. 12NC PET744/05 PET744/12 KEY NEXT CABINET 996510022316 PET744/58 PET744 PET744/98 PET744/05 PET744/12 996510022321 BUTTON POWER PET744 PET744/58 PET744/98 PET744/05 PET744/12 996510022954 METAL STAND PET744 PET744/58 PET744/98 PET744/05 PET744/12 996510022301 BLOCK PET744 PET744/58 PET744/98 PET744/05 PET744/12 DISPLAY FRAME &...
  • Page 35 8.0 SERVICE PARTLIST Accessories Part List: Service Service Photo Pos. 12NC Description ADAPTER 9V/1.5A PET744/05 996510022322 ADAPT PET744/12 ADAPTER 9V/1.5A PET744/58 996510022959 ADAPT PET744/98 PET744/05 PET744/12 996510004975 AV CABLE AVCABLE PET744/58 PET744/98 PET744/05 PET744/12 996510021031 CAR ADAPTER CARADP PET744/58 PET744/98...

  • Page 36: Revision List

    9.0 REVISION LIST Version 1.0 • Initial release PET744/05/12/58/98 Version 1.1 • Delete the region 0 setting • Add speaker grill in mechanical spare part list • Update the other spare part 12nc...