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Philips PET721C/D/S Service Manual
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Philips PET721C/D/S 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
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 1.2 (wk934)
Printed in the Netherlands
PET721C/D/S
All version
Chapter
3141 785 33742
Subject to modification

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Summary of Contents for Philips PET721C/D/S

  • 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 33742 Published by BU AVM – FK...
  • Page 2 1.0 TECHNICAL SPECIFICATION General Playback disc type: CD,+/- R/RW,DVD,DVD +/-R/RW Video Playback Format: DVD / VCD /MP3,JPEG Image, Dimensions (W x H x D): 195 x 154x 38.2 mm Bear Unit Weight: 675g Audio Playback Format: CD/MP3, DVD,Divx5 Power supply: Disc Diameter 8cm/12cm Supply voltage...
  • Page 3 1.0 TECHNICAL SPECIFICATION Factory Service Mode (FSM) Procedure for SW upgrade 1. Download the “PHILIPS.BIN” file from the Philips support site Procedure to change region code of your DVD 2. Power on PET721C with AC/DC adapter Portable 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 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 PET721D Remove eight screws on back cabinet to separate top cabinet and back screws 8pcs cabinet. Generally open the front cabinet. Disassemble the connecter on DVD top cabinet. Remove two screws on the battery and screws 2pcs battery board.
  • Page 9 Disassemble the connecter and black cloth on the TFT 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 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 CIRCUIT DIAGRAM-VIDEO & VEDIO OUTPUT R105 33K/30K C102 100pF R107 C103 R109 R106 5.1K R108 AV/OUT-JACK JACK1 AOUT_L EC33 10uF/16V 24K/5.6K/18K 360R/330R AV-OUT-L A_L_SPEAKER AV-OUT-L AV-OUT-L FB2K2 10uF/16V R110 C104 NJM4558-SOP-8 C105 1.8uH 1000pF CVBS CVBS_OUT FB2K2 820p +Vcc AV-OUT-R...
  • Page 16 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-FLASH & SDRAM % EEPRAM SDRAM (Dual Layout) DV33 SD33 DV33 DV33 SD33 EC31 + EC32 DCLK DCLK 100uF/6.3V 100uF/6.3V 0.1uF 0.1uF 0.1uF CAS# CAS# RAS# RAS# SD33 SDCKE SD33 MA[0..11] MA[0..11] MA10 DQ10 DCS# MA10 DQ10 DQM[0..1] DQM[0..1]...
  • Page 17 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-MT1389 89L_3V3 89L_3V3 V1P4 RFVDD3 RFV18-1 150uH ADACVDD RFVDD3 RFV18-1 ADACVDD EC21 0.1uF 10uF/10V SMD 0.1uF EC22 10uF/10V SMD 0.1uF 0.1uF 10uF/10V SMD DV33 DACVDD3 DACVDD3 RF Reference AVDD33 RFV18-2 EC23 AVDD33 RFV18-2 10uF/10V SMD 0.1uF 0.1uF 0.1uF 0.1uF...
  • Page 18 battery charge SI2307 CHARGE 7.0 ELECTRICAL DIAGRAM +9VDCIN FB600R DC_IN STVL STVL EC12 GNDA 0.1uF 100uF/16V 560R CIRCUIT DIAGRAM-POWER POWER VGND VCC3 VCC3 DC_IN B-CHARG FB600R GNDB DC_IN DV33 R4 4K7 DV33 3904 RFV33 100uF/16V EC15 RFV33 STHL 3904 STHL B_EN AVCC 0.1uF...
  • Page 19 7.0 ELECTRICAL DIAGRAM CIRCUIT DIAGRAM-BATTERY TP24 CHARGE_DCIN CHARGE_DCIN 47uH/CD54 HT772J Discharge Discharge DR50 TP25 DC11 IN4148 220uF/25V 2.2uF/1206 DIC3 47uF/25V DR55 SS34 IN4148 3904 8242 DR51 DR43 DC18 680/0805 680/0805 DR33 DR34 DR53 DR54 DET_PLAY DET_PLAY TP26 DR22 100K/1% 4.7M DIP/9013 DIC2 9926...
  • Page 20 GNDD GOUT 2N3904 10R/NC 10R/NC 1R 1%(06) BOUT 89KP_VCOM VCOM AVDD AVDD AVSS AVSS 26PSMD0.5MM Bottom Socket LG&PHILIPS LT070W02 AMP_VDD V_BIAS AC22 AR49 AR39 BJT Amplifier for T-CON I/F AR44 470/270 AR48 AR35 91K/100K AC28 1uF/0805 BOUT AC32 1uF/0805 89P VCOM DAC OUTPUT...
  • Page 21 KEY TOP PCB-COMPONENT LAYOUT...
  • Page 22 KEY BOTTOM PCB-COMPONENT LAYOUT...
  • Page 23 MAIN TFT BATTERY SW TOP PCB-COMPONENT LAYOUT...
  • Page 24 MAIN TFT BATTERY SW BOTTOM PCB-COMPONENT LAYOUT...

  • Page 25: Service Partlist

    8.0 SERVICE PARTLIST Electrical Part List: Service 12NC Service Description Photo Pos. PET721C/05 PET721C/12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510022944 KEY PCBA ASS'Y PET721D PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 PET721S/12 PET721C/05 PET721C/12 996510022947 PET721D/05 DVD MAIN PCBA ASS'Y of ASA- PET721D/12 If EOL, refer to Hitachi loader (for GS1A) PET721D/79 service solutions...
  • Page 26 8.0 SERVICE PARTLIST PET721D/12 996510022941 BAT PCBA & BAT PET721D/12 PET721D/58 PET721D/79 996510025558 BAT PCBA & BAT PET721D/79 PET721D/98 996510025323 BAT PCBA & BAT PET721D/98 PET721DIS/05 996510025947 BAT PCBA & BAT PET721DIS PET721DIS/12 PET721S/05 996510025728 BAT PCBA & BAT PET721S/.05 PET721S/12 996510024789 BAT PCBA &...
  • Page 27 8.0 SERVICE PARTLIST PET721D/58 PET721DIS/05 PET721DIS/12 PET721S/05 PET721C/05 DVD DECK PM 2381D(SFHD850) PET721C/12 996510025884 ASA-Sanyo (for GS2B or VN1A and PET721D/05 above) PET721D/12 PET721D/79 PET721D/98 PET721S/12 PET721C/05 PET721C/12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510002384 FFC 24P/0.5mm L130mm PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 PET721S/12 PET721C/05 PET721C/12...
  • Page 28 8.0 SERVICE PARTLIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET721C/05 996510024433 OPEN KNOB PINK PET721C12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510019408 OPEN KNOB BLACK PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 996510024782 OPEN KNOB SILVER PET721S/12 PET721C/05 996510024429 POWER KNOB PINK PET721C/12 PET721D/05 PET721D/12...
  • Page 29 8.0 SERVICE PARTLIST PET721S/05 996510024791 LENS SILVER PET721S/12 PET721C/05 996510024437 MONITOR PEAR PINK PET721C/12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510022943 MONITOR PEAR BLACK PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 996510024786 MONITOR PERA SILVER PET721S/12 PET721C/05 DVD TOP CABINET PET721C 996510024432 PET721C/12 SILVER PET721D/05 PET721D/12 DVD TOP CABINET PET721D 996510022942...
  • Page 30 8.0 SERVICE PARTLIST PET721C/05 996510024431 DVD DOOR PET721C SILVER PET721C/12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510022945 DVD DOOR PET721D BLACK PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 996510024784 DVD DOOR PET721S WHITE PET721S/12 PET721C/05 996510024438 PLAY KEY PET721C SILVER PET721C/12 PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510022952 PLAY KEY PET721D BLACK PET721D/98...
  • Page 31 8.0 SERVICE PARTLIST PET721C/05 DIR BUTTON PET721D 996510024436 PET721C/12 SILVERE PET721D/05 PET721D/12 PET721D/58 PET721D/79 996510022939 DIR BUTTON PET721D BLACK PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 996510024783 DIR BUTTON PET721S WHITE PET721S/12 PET721C/05 DISPLAY FRAME & SPK 996510024851 PET721C/12 PET721C PET721D/05 PET721D/12 PET721D/58 DISPLAY FRAME &...
  • Page 32 8.0 SERVICE PARTLIST Accessories Part List: Service Service Description Photo Pos. 12NC PET721C/05 PET721C/12 PET721D/05 PET721D/12 PET721D/58 CAR CORD 1.5A UL1.8m PET721D/79 996510021031 CARAPT 4*1.7*11mm LY PET721D/98 PET721DIS/05 PET721DIS/12 PET721S/05 PET721S/12 PET721C/12 PET721D/12 PET721D/58 SW ADP 9V/1A VDE 4.0 996510022078 ADAPT PET721D/98 BLACK DVE (EU VERSION)

  • Page 33: Revision List

    9.0 REVISION LIST Version 1.0 • Initial release PET721D/05/12 Version 1.1 • Initial release PET721C/05/12, PET721D/58/98/79, PET721DIS/05/12, PET721S/05/12 Version 1.2 • Update partlist for running change of ASA-Hitachi loader to ASA-Sanyo loader. • Correct region code change procedure in page 3...

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