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Philips PET988 Service Manual
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Philips PET988 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
Version 1.0
PET988
All version
Chapter
3141 785 33140

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Summary of Contents for Philips PET988

  • 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 33140 Version 1.0...
  • Page 2 1.0 TECHNICAL SPECIFICATION General Pixel specification Dimensions (W x H x D): 270 x 220 x 90 mm Max. 0 bright-dot & max. 3 dark-dots Bear Unit Weight: 1.63 kg +/- 5% Power supply: Supply voltage (AC AC 100~240V + / - 10% Factory Service Mode (FSM) adaptor 90~264) Supply Power...
  • Page 3 For the best performance of your DVD Portable. Check www.philips.com/support for latest software upgrades available. A) By CD-ROM Download the “PHILIPS.BIN” file from the Philips support site Unzip the file and then burn it into a blank CD- ROM to make a disc for upgrade CD-ROM disc name must be “PHILIPS”...
  • Page 4 1.0 TECHNICAL SPECIFICATION Service Policy on PCBA of PET988 Type Main PCBA TFT PCBA KEY PCBA IR PCBA MLR = module swap...
  • Page 5 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 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 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 8: Instruction For Use

    3.0 INSTRUCTION FOR USE...
  • Page 9 3.0 INSTRUCTION FOR USE...

  • Page 10: Mechanical Instructions

    4.0 MECHANICAL INSTRUCTION Disassembly Procedure 1. Take the front change frame away from the set; 2. Remove 8pcs of screws on the monitor front plate, then take the monitor front plate together with press fixed plate(top, bottom, right, left)away from the set; 3.
  • Page 11 4.0 MECHANICAL INSTRUCTION 4. To remove the panel and the TFT board: Firstly un-plug the housing which connect key board and TFT board. Secondly un-plug the housing connects the IR board and TFT board, Thirdly un-plug the FFC which connect TFT board and main board.
  • Page 12 4.0 MECHANICAL INSTRUCTION 9. Un-plug the flex FFC on the DVD board which behind the black cabinet, also one which connect with TFT board 10. Un-plug the speaker line; Remove 4pcs screws on the DVD board, and un-plug the housings which connect the DVD board and Loader, also the one connect the DVD board and TFT board;...

  • Page 13: 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 14 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 15 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 16 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 17 5.0 TROUBLESHOOTING SYMPTOM: NO SOUND FROM HEADPHONE...
  • Page 18 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 19 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 20 6.0 BLOCK DIAGRAM...
  • Page 21 +9VIN Q28 SSP0403STR SS214U 3904 22uH C158 R198 R199 EC63 C157 EC66 C159 560P 470uF/6.3v 0.1uF 0.1uF 100uF/25V R214 C148 R211 22K R213 1uF(0805) SS7701 R215 Title POWER Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...
  • Page 22 DV5V C137 EC47 L43 22uH/CD75 600R 0.1uF 2.2UF EC43 C135 SSD03 100uF10V 0.1uF 0.1uF R168 3.3V SS6610 R169 R169 R169 R170 R171 4.7K R169 470R 3904 TEST Title LED DRIVER Size Document Number PET988 Date: Wednesday, August 06, 2008 Sheet...
  • Page 23 DATA LATCH_D0 XOUT KS_CLK R13 100 32.768KHz 74LS373 INT2- Crystal Circuit 1117-3.3V PT7C4337 MOCTL- SGND DGND AGND VGND MGND USB_GND MOCTL- 3906 MS621F BAT54C DGND KS_DET0 Title MPEG Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...
  • Page 24 FOCUS+ AT5654 TRACK+ EC20 0.1uF 0.1uF 0.1uF 470u/6.3V 4:GND USB1 3:D+ USB2 2:D- 1:VCC EC39 CON2 FB80/0805 SGND MGND MGND MGND 100uF/10V USB_CON USB HOST I/F Title SERVER&MEMORY Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...
  • Page 25 VCOM_DC C112 C113 earphone APA2822 0.1uF 0.1uF R120 C114 EC37 TC/10uF/16V/A VCOM_AC 100uF/10V R121 R122 2K2 FB 0603 4.7R 4.7R 820P 0.1uF SPK_L 10U/10V/0805 SPK_R Title CON20 AV_OUT&AMPL Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...
  • Page 26 3906 4700P AR11 AR12 2.2K 100K NTC 1% BLK_EN REF2 AR15 AR16 AR17 0.1uF 100R AR19 AR20 SS7707 5.6K 1% 2200P 4.7K bright 9.4V >220 >100 Title CCFL Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...
  • Page 27 +3.3V DCR3 RESET-T DPC2 DIO_1 DIO_0 DPC3 0.1uF +3.3V GINT VLDO BEEP ATA2508 TCLK DIO_11 DIO_10 RESET-T RESET-T +3.3V +3.3V DCR1 Title TOUCH KEY Size Document Number PET988 Ver A1 Date: Wednesday, August 06, 2008 Sheet...

  • Page 32: Service Part List

    8.0 SERVICE PART LIST Electrical Part List: Service 12NC Service Description Photo Pos. PET988/12 996510019062 MAIN PCB ASSY PET988/12 PET988/12 996510019331 KEY PCB ASSY PET988/12 996510019099 TFT DRIVE PCB ASSY PET988/12 996510019063 IR PCB ASSY...
  • Page 33 8.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET988/12 996510019100 9” CPT PANEL ASSY PET988/12 996510007686 DVD LOADER 1200X PET988/12 996510019064 WIRE UL#26 70/3+3MM PET988/12 996510002384 FFC 24P/0.5MM 130MM PET988/12 996510019065 FFC 28P/0.5MM 350MM PET988/12...
  • Page 34 8.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo Pos. 12NC PET988/12 996510019068 SLIDE UNIT PET988/12 996510019069 HINGE STEEL PET988/12 996510019070 PLATE - STAND PET988/12 996510019071 PLATE - SPEAKER NET SILVER PET988/12 996510019072 FIXED PLATE...
  • Page 35 8.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo 12NC PET988/12 996510019073 MONITOR FRONT FRAME PET988/12 996510019074 BACKLIGHT LENS PET988/12 996510019075 FRONT CHANGE FRAME PET988/12 996510019334 MONITOR FRONT PLATE PET988/12 996510019077 MONITOR BACK CABINET DVD TOP & SPEAKER &...
  • Page 36 8.0 SERVICE PART LIST Mechanical Part List: Service Service Description Photo 12NC PET988/12 996510019081 CD DOOR PET988/12 996510019082 FRONT SLIDE PLATE PET988/12 996510019083 AIXS POM PET988/12 996510019084 ANITCHAFE BLOCK POM PET988/12 996510019085 POWER KNOB PET988/12 996510019086 OPEN KNOB PET988/12 996510019087...
  • Page 37 8.0 SERVICE PART LIST Accessories Part List: Service 12NC Service Description Photo Pos. No. 996510019089 AC ADAPTOR /12 ACAPT 996510004975 AV CABLE AVCABLE 996510010991 CAR ADAPTOR CARAPT 996510019090 REMOTE CONTROL...

  • Page 38: Revision List

    9.0 REVISION LIST Version 1.0 (3141 785 33140) • Initial release PET988/12...