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Philips DVP3980KX/77 Service Manual

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Service Manual
Technical Specifications........................................................1-2
. Safety Instruction, Warning & Notes........................................1-3
. Region Code, Software Version & Upgrade................................2-1
. Trouble Shooting Chart..............................................................
. Wiring Diagram......................................................................
. Electrical Diagrams and Print-layouts......................................5-1
.Set Mechanical Exploded view & Part list.................................6-1
. Revision List............................................................................7-1
©Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by KC-ET0846 Service Audio
Version 1.1
TABLE OF CONTENTS
Printed in The Netherlands
Page
3-1
.
4-1
.
Subject to modification
PHILIPS
DVP3980K
DVP3980KX/77
CLASS 1
LASER PRODUCT
3139 785 34291
GB

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Table of Contents

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   Summary of Contents for Philips DVP3980KX/77

  • Page 1 . Electrical Diagrams and Print-layouts..……………..………..….….5-1 .Set Mechanical Exploded view & Part list.…………………..….…6-1 . Revision List..........…………………..….….7-1 ©Copyright 2008 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or CLASS 1...
  • Page 2: Technical Specifications

    Technical Specifications Audio performance TV standard (PAL/50Hz) (NTSC/60Hz) DA converter 24 bits, 192KHz Number of lines fs 96 kHz 4 Hz----44 kHz Playback Multi standard (PAL/NTSC) fs 48kHz 4 Hz----22 kHz SVCD fs 48kHz 4 Hz----22 kHz fs 44.1kHz 4 Hz----20 kHz Video performance CD/ VCD fs 44.1kHz...
  • Page 3 Safety instruction, Warning & Notes Safety instruction 1. General safety 2.Laser safety Safety regulations require that during a repair: This unit employs a laser. Only qualified service personnel . Connect the unit to the mains via an isolation transformer. may remove the cover, or attempt to service this device .
  • Page 4 Warning 1.General 2. Laser . All ICs and many other semiconductors are susceptible to . The use of optical instruments with this product, will electrostatic discharges (ESD). Careless handing during increase eye hazard. repair can reduce life drastically. Make sure that, during .
  • Page 5 - lead free BGA-ICs will be delivered in so-called respected by the workshop during a repair: ‘dry-packaging’ (sealed pack including a silica gel Use only lead-free solder alloy Philips SAC305 with pack) to protect the IC against moisture. After order code 0622 149 00106. If lead-free solder-paste is...
  • Page 6: Software Upgrade

    Software upgrade Preparation to upgrade software Start the CD Burning software and create a new CD B. Read out the software versions to confirm upgrading project (Data Disc) with the following setting: Label: DVP3XXX (No need the label name) Power on the set and press <Setup> button on the File Name: DVPXXXX_XX.BIN remote control.
  • Page 7 Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24P and the loader. Check whether “VCC” Check the VCC power supply (+5V) voltage is normal. Check whether laser voltage Check/Replace Q13 Q14 (2V for VCD &...
  • Page 8 Trouble shooting chart The power can not be on or off The power can’t be on or off Check the power supply Repair the power board on the power board is normal. Check if the XS301on the Check/Correct front board to XP2 on the connection decoder board is in good contact.
  • Page 9 Trouble shooting chart All output voltages on the power board is 0V or deviated. All output voltages on the power board is 0V or deviated Check whether Replace F1 F1 is blown Replace C1,C2 if D1, D2, D3, D4 are Check whether there is normal.
  • Page 10 Trouble shooting chart Disc cannot be read . Disc cannot be read. Check the FFC connection Check the loaded circuit between 24P and the loader. 1.Check voltage on pin 54 of U1 varies between 0 and 3.3V: Check whether there is laser 3.3V for VCD voltage (2V for VCD and 2.2V for 0V for DVD...
  • Page 11 Trouble shooting chart Only DVD disc or only disc except DVD can be played Only DVD disc, or only disc except DVD can be Played. Check Check the loaded circuit connection between 24pin and the loader. Check laser voltage (2V) output Check the solder status on U1 and on Collector of Q14 if pin 22 of U1 peripheral components...
  • Page 12 Trouble shooting chart No display on LED, and buttons do not work No display on LEDD, and buttons do not work Check whether there is correct contact between Correct connection XS301 and XP2 check VCC(+5v) voltage Fix power supply board top a power supply for should on the power and front electric circuit...
  • Page 13 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages +12VB and refa to the operation Check R9and R117 amplifying are normal. Check whether Replace Q22,Q24 mutingtransistorQ22,Q 24, and Q26are normal Check whether Replace Q23,Q25 muting...
  • Page 14 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether Check Y1, R32, R47, C40,C41 27MHz output signal is Check whether the 3.3V Check other of power supply electric and 1.8V power supply circuit voltages on the decoder board are normal.
  • Page 15 Trouble shooting chart Remote reception is insensitive or fails. Remote reception is insensitive or fails. Check if the remote Check battery control works properly. Check if the power supply Check R315. voltage to the remote censor is normal are normal. Use an oscilloscope to check if there is Check the PIN 11 RC waveform output waveform from the first pin IR of the...
  • Page 16 3-10 Trouble shooting chart No video picture, no sound. No video picture, no sound. Check whether all the voltages from the power board to the Check the loaded circuit CVBS(L26 point) waveform decoder board are normal. Check if the reset circuit consisting of D3 and CE6is normal (at a high Change D3, or CE6 level for tens of milliseconds, then...
  • Page 17 5PIN*2.5...
  • Page 19 AC INPUT...
  • Page 21 47-EAR024-XX0 47-USB003-XX2 KARAOKE...
  • Page 25 47-RCA150-XX1...
  • Page 26 47-RCA149-XX1...
  • Page 27 CEC_detect...
  • Page 34 DVP3980KX/77 Exploded View It is a general view for DVP3980KX/77 . Please refer to the model set for the detailed information.
  • Page 35 Electrical PARTS LIST MECHANICAL & ACCESSORIES PARTS LIST 12NC No. Part Name 12NC No. Part Name Q'ty 310630880641 ASSY PSU BOARD DVP3980K/77 996510012679 FRONT DOOR 996510011047 DIODE IN4007 996510007452 TOP COVER 996510011042 SR260 996510017684 BACK PANEL 996510011047 DIODE IN4007 996510018111 POWER CORD 996510011047 DIODE IN4007...
  • Page 36 REVISION LIST Version 1.0 * Initial release Version 1.1 * Adding DVP3980KX/77 (IM OPU)

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