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Service Manual
. Technical Specifications.........................................................1-2
. Safety Instruction, Warning & Notes........................................1-3
. DFU Instruction..............................................................................2-1
. Mechanical and Dismantling Instructions....................................3-1
. Software Upgrades and Region Code Change.............................
. Trouble Shooting Chart......................................................
. Wiring Diagram..................................................................6-1
. Electrical Diagrams and Print-layouts......................................7-1
. Set Mechanical Exploded view & Part list................................8-1
. Revision List..................................................................................9-1
┬ęCopyright 2010 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 SL - 951 BU AVM
Version 1.0

TABLE OF CONTENTS

Printed in The Netherlands
Subject to modification
DVP3550K
DVP3550K/55
Page
4-1
.
5-1
.
CLASS 1
LASER PRODUCT
3141 785 34590
GB
PHILIPS

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Table of Contents

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   Summary of Contents for Philips DVP3550K

  • Page 1: Table Of Contents

    . Electrical Diagrams and Print-layouts..….…………………..….…7-1 . Set Mechanical Exploded view & Part list.…………………..….….8-1 . Revision List..................9-1 ©Copyright 2010 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 Specifications Note • Specification and design are subject to change without notice • Compatibility: Hi-Speed USB (2.0) • Class support: UMS (USB Mass Storage Class) Video • Signal system: PAL / NTSC • Composite video output: 1 Vpp ~ 75 ohm •...
  • Page 3: Safety Instruction, Warning & Notes

    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 2. Laser 1.General . The use of optical instruments with this product, will . All ICs and many other semiconductors are susceptible to increase eye hazard. electrostatic discharges (ESD). Careless handing during 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: Remote Control

    Main Unit • Turn on the unit or switch to standby. DVD PLAYER DVP3550K • Open or close the disc compartment. c DISC MENU • Access or exit the disc menu. c d e • Switch to the disc mode.
  • Page 7: Mechanical And Dismantling Instructions

    Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1). Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first.
  • Page 8 Mechanical and Dismantling Instructions Detailed information please refer to the model set. Dismantling Instruction Step3: If the tray can’t open in normal way, you can make it through the instruction as below (Figure 3). Note: Make sure to operate gently otherwise the guider would be damaged. Figure 3 Step4: Dismantling Front Panel, disconnect the connectors (XP80 , XP7, XP476), need release 3 snaps of Front Panel &...
  • Page 9 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. Step5: Dismantling Loader, disconnect the 3 connectors (XP2, XP3, XP4) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet. (Figure 5) Figure 5 Step6: Dismantling Main Board, first disconnect the connector (XP1), and then remove 4 screws.
  • Page 10: Software Upgrades And Region Code Change

    Softeware upgrade and region code change Preparation to upgrade software 1) Power on the set and open the tray, then press "5""5" B. Read out the software versions to confirm upgrading on remote control to check the SW File Name. 2) Start the CD Burning software and create a new CD Power on the set and press "Setup"...
  • Page 11: Trouble Shooting Chart

    Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24P and the loader Check whether “M5V” Check the M5V power supply (+5V) voltage is normal Check whether laser voltage Check/Replace Q103,Q104. (1.9V for CD &...
  • Page 12 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 XS301 on the front board to XP80 on the Check/Correct connection decoder board is in good contact.
  • Page 13 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 F501 F501 is blown Replace C501&C502 if D501, D502, Check whether there is D503, D504 are normal.
  • Page 14 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. Whether voltage on pin14/pin15 of U1 varies between 2.4V and 3.3V (PIN14=2.4V Check whether there is laser and PIN15=3.3V for CD;PIN14=3.3V and voltage (1.9V for CD and 2.4V PIN15=2.4V for DVD),...
  • Page 15 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 whether there is laser Check the solder status on U1 and voltage (1.9V for CD and 2.4V peripheral components...
  • Page 16 Trouble shooting chart No display on LED, and buttons do not work No display on LED, and buttons do not work Check whether there is correct contact Correct connection between XS301 and XP80 Check VCC(M5V) Fix power supply board top voltage on the power a power supply for should and front board...
  • Page 17 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages M5V to the operation amplifying Check Q544 Q544 is normal. Check whether Replace muting resistance R369,R375 R369,R375 are normal Check whether the muting transistor Q361,Q362 are Replace Q361,Q362...
  • Page 18 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether Check Y2, R12,R34,R16,C10 and 27MHz output signal Check whether the 3.3V Check other of power supply electric and 1.2V power supply circuit voltages on the decoder board are normal.
  • Page 19 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 power Check R315 C315 supply voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform from the REM301(PIN1 - RC waveform) first pin IR of the remote censor...
  • Page 20 5-10 Trouble shooting chart No video picture, no sound. No video picture, no sound. Check whether all the voltages Check the loaded circuit from the power board to the CVBS(R884 point) waveform decoder board are normal. Check if the reset circuit consisting ofCE1, D1,Q1,Q2 is normal (at a Change CE1, D1,Q1,Q2.
  • Page 21 DVP3550K MTK1389J(2CH) WIRING DIAGRAM P441 COAX CVBS AUDIO AMP&LPF VIDEO LPF POWER SUPPLY +12V MT1389J XS201 5PIN*2.5 HOMESW FLASH LOAD- LOAD+ OUTSW 5PIN*2.0 INSW 10PIN*2.0 XP80 4PIN*2.0 MAIN BOARD +12VA USB_DM USB_DP SWITCH XS301 10PIN*2.0 XP303 XS302 XS601 XS701 KS6S 4PIN*2.0...
  • Page 22 Front Board Circuit Diagram: R315 R315 REM301 REM301 LED+ 100 ohm 100 ohm R318 R318 LED- STB_LED POWER_K1 100R/NC 100R/NC POWER_K XS302 XS302 C306 C306 CE301 CE301 CON4(2.0) CON4(2.0) C315 C315 0.1u 0.1u 47uF 47uF XS301 XS301 C316 C316 C307 C307 C308 C308...
  • Page 23 Switch Board Circuit Diagram: K303 K303 POWER POWER LED3 LED3 CON4(2.0) CON4(2.0) C319 C319 C317 C317 C318 C318 SWITCH BOARD...
  • Page 24 OK Board & USB Board Electric Diagram R210 12VA R202 12VA C201 CE200 CE201 0.1u 22uF R203 22uF C205 R205 180K P601 R211 KARAOKE INPUT C210 R201 U200A C211 100K 5.6K 2.2uF 2.2uF R200 C203 NJM4558 NJM4558 3.5mm 1000p MIC_OUT 12VA C208 100p...
  • Page 25 Power Board Circuit Diagram: * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. F501 F501 TR501 TR501 T2AL/250ac T2AL/250ac NTC 10 NTC 10 P501 P501 D501 D501 D502...
  • Page 26 Main Board Circuit Diagram: POWER/MOTOR DRIVER R761 R761 TO POWER BOARD 1.8/2W 1.8/2W R751 R751 NM/0 NM/0 Inor=150mA Imax=???mA Istandby:8mA 5pin/2.5mm 5pin/2.5mm R762 10/1W R762 10/1W C753 C753 Q753 Q753 SS8550D SS8550D 50mA Q762 Q762 C752 C752 C751 C751 R753 R753 TR_B2 SS8550D...
  • Page 27 Main Board Circuit Diagram: MT1389J RESET Circuitry for MTK DV33 Crystal 100K 100K DV33 0.1uF 0.1uF 1N4148 1N4148 27MHz 27MHz OFF-PAGE CONNECTION BAT54C BAT54C 33pF 33pF 33pF 33pF 3.3K 3.3K URST# 0.1uF 0.1uF URST# NM/15pF NM/15pF DQ[0..15] SP-A DQ[0..15] Put these circuits as 3DG3904M 3DG3904M MA[0..11]...
  • Page 28 Main Board Circuit Diagram: SDRAM&FLASH DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] BA[0..1] BA[0..1] DQM[0..1] DQM[0..1] DCLK DCLK SD33 platform Not 89S CAS# CAS# RAS# RAS# R194 Open Close C186 C186 C187 C187 C188 C188 R195 Open Close SD33 SD33 C189 C189 0.1uF 0.1uF 0.1uF 0.1uF...
  • Page 29 Main Board Circuit Diagram: AUDIO I/F For 6CH and no optical output AUDIO_MUTE AUDIO_MUTE SPDIF SPDIF P441 P441 RCA/AUDIO OUT RCA/AUDIO OUT COAXIAL AUDIO I/F C441 C441 01UAUIFTN-401 R366 R366 30K 1% 30K 1% C442 C442 47pF/NC 47pF/NC 1000pF 1000pF C443 C443 1000pF...
  • Page 30 Main Board Circuit Diagram: VIDEO I/F V_CVBS V_CVBS V_G/Y V_G/Y V_B/U V_B/U V_R/V V_R/V VIDEO I/F VIDEO OUTPUT TERMINAL. L881 L881 0R/1.8uH 0R/1.8uH V_R/V R/V_O RCA/VIDEO OUT RCA/VIDEO OUT R881 R881 C881 C881 75R 1% 75R 1% 100pF 100pF CVBS_O G/Y_O C926 C926...
  • Page 31 7-10 7-10 Main Board Circuit Diagram: KOK&USB I/F PBSS5320 PBSS5320 F221 F221 FUSE(500MA) FUSE(500MA) Q221 Q221 R221 R221 USB_CON R222 R222 VCC_USB USB_DM USB_DP Karaoke input interface with MPEG IC,for ZORAN platforms. C221 C221 USB CONNECTOR USB CONNECTOR 0.1uF 0.1uF U221 PRTR5V0U2X U221 PRTR5V0U2X CE476...
  • Page 32 7-11 7-11 Front Board Print-layout (Bottom side):...
  • Page 33 7-12 7-12 OK Board and USB Board Print-layout (Top and Bottom side):...
  • Page 34 7-13 7-13 Power Board Print-layout (Bottom side):...
  • Page 35 7-14 7-14 Main Board Print-layout (Top side):...
  • Page 36 7-15 7-15 Main Board Print-layout (Bottom side):...
  • Page 37 Exploded View for DVP3550K: It is a general mechanical exploded view for DVP3550K/55, pls refer to model set for detailed information. ASSY1 includes components:1.3.4.5.21...
  • Page 38 DVP3550K/55 SERVICE PARTLIST ELECTRICAL PARTLIST ASSY-KU BD COMPONENT PARTLIST 12NC No. Description Q'ty 12NC NO. Description Q'ty 996510031296 ASSY-MAIN BD U200 996500032494 IC AS4558M 996510031295 ASSY-PW BD 996510031284 ASSY-KU BD ASSY-FB BD COMPONENT PARTLIST 996510031287 ASSY-FB BD 12NC NO. Description...
  • Page 39: Revision List

    REVISION LIST Version 1.0 * Initial release for DVP3550K/55...

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Dvp3550k/55

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