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Philips DVP520 Service Manual
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Philips DVP520 Service Manual

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TABLE OF CONTENTS

. Technical Specifications....................................................1-2
. Safety Instructions, Warnings, Notes....................................1-3
. Mechanical and Dismantling Instructions...............................2-1
. Software Version& Upgrades...................................................3-1
. Trouble Shooting Chart......................................................4-1
. Block and Wiring Diagram..................................................5-1
. Electrical Diagrams and Print-layouts
Front Board....................................................................6-1
Power Board..................................................................7-1
Main Board.....................................................................8-1
. Set Mechanical Exploded view& Parts List.............................9-1
. Revision List...................................................................10-1
Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
C
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 TCL-KC 0412 Service Audio
Version 1.0
All manuals and user guides at all-guides.com
Printed in The Netherlands
Subject to modification
DVP520/
00/02/05
Page
CLASS 1
LASER PRODUCT
GB
3139 785 30530
PHILIPS

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Summary of Contents for Philips DVP520

  • Page 1: Table Of Contents

    . Set Mechanical Exploded view& Parts List………………………..9-1 . Revision List……………….……………………………………..10-1 CLASS 1 Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or LASER PRODUCT transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Technical Specifications

    All manuals and user guides at all-guides.com Technical Specifications TV standard (PAL/50Hz) (NTSC/60Hz) Audio performance Number of lines DA converter 24bits Playback Multi standard (PAL/NTSC) fs 96kHz 4Hz----44kHz fs 48kHz 4Hz----22kHz Video performance SVCD fs 48kHz 4Hz----22kHz Video output 1Vpp into 75ohm fs 44.1kHz 4Hz----20kHz CD/VCD...

  • Page 3: Safety Instructions, Warnings, Notes

    All manuals and user guides at all-guides.com Safety instructions, Warnings, Notes Safety instructions 2.Laser safety 1. General 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 (due .
  • Page 4 All manuals and user guides at all-guides.com Warnings 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.

  • Page 5: Mechanical And Dismantling Instructions

    All manuals and user guides at all-guides.com Mechanical and Dismantling Instructions Dismantling Instruction The following guidelines show how to dismantle the player. the gear wheel manually using the slot below the bottom Step1: Remove 5 screws around the Top Cover. And remove chassis with a tool..
  • Page 6 All manuals and user guides at all-guides.com Mechanical and Dismantling Instructions Step3: Dismantling Loader, First, disconnect the 3 connectors Step4: Dismantling Front Panel: disconnect the 2 connectors aiming in the figure, and then remove the 4 screws at both aiming in the figure then Release the snaps on the both sides sides of the loader,(Figure 4) of Front Panel and gently pull the Panel out from the set.
  • Page 7 All manuals and user guides at all-guides.com Mechanical and Dismantling Instructions Step5: Dismantling Main Board, first disconnect the Step6: Remove the 3 screws on power board to dismantle connector, and then remove the relative screws, (Figure 7) the power board. (Figure 8) CON 6 Figure 6 Figure 7...
  • Page 8 All manuals and user guides at all-guides.com Mechanical and Dismantling Instructions ATTENTION OF REPAIRING Make sure adding silicon glue to fix the capacitor C203 after repairing, ( Avoid the hazard of C203 touching the Top Cover.) Add Silicon glue or Heat glue to fix C203 to keep this status Figure 9...
  • Page 9 All manuals and user guides at all-guides.com Software upgrade A. Preparation to upgrade software C. Read out the software versions to confirm upgrading Start the CD Burning software and create a new CD Power up the set and press <system menu> button on project (Data Disc) with the following setting: the remote control.

  • Page 10: Trouble Shooting Chart

    All manuals and user guides at all-guides.com Trouble shooting chart Spindle motor does not rotate does not rotate Motor Check the FFC connection Fix connection between 24P and the loader. Check whether “AVCC” Check AVCC power (+5V) voltage is normal. supply Check whether laser voltage Check/Replace Q5 Q6.
  • Page 11 All manuals and user guides at all-guides.com 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 FFC CN303 Check/Correct on the front board to CN5 connection of FFC...
  • Page 12 All manuals and user guides at all-guides.com 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 F201 F201 is blown 1.Check D201, D202, D203, D204. Check whether there is 2.Replace C203 if D201, D202, D203, D204 300V on C203.
  • Page 13 All manuals and user guides at all-guides.com 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 52 of U1 varies between 0 and 3.3V: Check whether there is laser 3.3V for VCD...
  • Page 14 All manuals and user guides at all-guides.com Trouble shooting chart Only DVD disc or only disc except DVD can be recognized . Only DVD disc, or only disc except DVD can be recognized. Check Check the loaded circuit connection between 24P and the loader.
  • Page 15 All manuals and user guides at all-guides.com Trouble shooting chart No display on VFD, and buttons do not work No display on VFD, and buttons do not work Check whether there is correct contact between Fix connection CN303 and CN5 check the -24V Fix relative electric circuit in power supply board...
  • Page 16 All manuals and user guides at all-guides.com Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check whether there are +12V Check L11and L12 and -12V to IC U10 U11or U12 Check whether Replace Q15 and Q16 muting transistor Q15 and Q16 are normal Check...
  • Page 17 All manuals and user guides at all-guides.com Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether Check Y1,R50,R51,C80 and C81 27MHz output signal is Check whether the 3.3V and 2.5V power supply Check relative power supply circuit voltages on the decoder board are normal.
  • Page 18 All manuals and user guides at all-guides.com Trouble shooting chart Remote reception is insensitive or fails. Remote reception is insensitive or fails. Check whether the remote Check battery control works properly. Check whether the power Check R317 C303 C304 supply voltage to the remote censor is normal.
  • Page 19 All manuals and user guides at all-guides.com Trouble shooting chart 4-10 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(R85 point) waveform decoder board are normal. Check whether the reset circuit consisting of C1, R1 and D1 is Change C1, D1 and R1.
  • Page 20 All manuals and user guides at all-guides.com DVP520 WIRING DIAGRAM COAX S-VIDEO SCART CVBS CN10 POWER MAIN BOARD BOARD 24PIN*0.5 3.3v 3.3V CN201 +12V 10PIN*2.0 10PIN*2.0 -12V DVD LOADER LIMIT AGND PCON 6PIN*2.0 LOAD+ LOAD- TROUT 5PIN*2.0 CN202 TRIN 10PIN*2.0 4PIN*2.0...

  • Page 21: Front Board

    All manuals and user guides at all-guides.com FRONT BOARD TABLE OF CONTENTS . Front Board-Circuit Diagram..………………………………… …6-3 . Front Board-Component & Chip Layout..……………….……….6-4 . Electrical Parts List………………………..……………….……..6-5...
  • Page 22 All manuals and user guides at all-guides.com Service Engineer Remarks:...
  • Page 23 All manuals and user guides at all-guides.com DVP520 FRONT BOARD FROM MAIN BOARD DV33 DATA CN303 LED- CON10(2.0) POWER-K VFD-54 -24V Stuff Without Karaoke CN304(1-4) +12v/MICIN -12v/MIC1 AGND CN304 With Karaoke CN304(1-8) CON8(2.0) -24VV C308 0.1u SEG8 PT6312 SEG7 C307...
  • Page 24 All manuals and user guides at all-guides.com...
  • Page 25 All manuals and user guides at all-guides.com Electrical Parts List-Front Board CAPACITORS SWITCH CRYSTAL CONNECTOR & IC C300 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% CN301 46-FH025T-04K HS 4P PH-4Y/JC20-4Y L=250 C301 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% CN303 46-FH015T-10K HS 10P PH-10Y/JC20-10Y L=150 C302 28-AB0101-JCX...
  • Page 26 All manuals and user guides at all-guides.com Service Engineer Remarks:...

  • Page 27: Power Board

    All manuals and user guides at all-guides.com POWER BOARD TABLE OF CONTENTS . Power Board-Circuit Diagram..………………………………… ………7-3 . Power Board-Component Layout………...…………………… ……….7-4 . Electrical Parts List………………………..……………………………...7-5...
  • Page 28 All manuals and user guides at all-guides.com Service Engineer Remarks:...
  • Page 29 All manuals and user guides at all-guides.com DVP520 POWER SUPPLY D207 FR102 F201 R201 (NC) TR201 T2A/250ac 1M 1/2W + C211 CON202 3.3V D201 D202 R211 100uF/25V 8X2.0 HEADER NTC5.0R 1N4007 1N4007 3.3uH L201 AGND AGND C230 38mH -12V -12V...
  • Page 30 All manuals and user guides at all-guides.com...
  • Page 31 All manuals and user guides at all-guides.com Electrical Parts List-Power Board CAPACITORS DIODE C201 27-MDK104-MVX CAP. M.P.E 0.1UF 250VAC +/-20% D201 10-1N4007-EBX DIODE IN4007 C203 25-BMF470-M1X CAP. ELEC 47UF 400V +/-20% D202 10-1N4007-EBX DIODE IN4007 C204 26-APK102-MEX CAP. CER 1000PF 400VAC +/-20%E D203 10-1N4007-EBX DIODE IN4007...
  • Page 32 All manuals and user guides at all-guides.com RESISTORS IC& VARIOUS R203 19-BB0682-JTX SMD. RES 6.8k OHM 1/10W +/-5% T201 36-TRF145-XX0 TRANSFORMER CONV. SG03696 R204 19-BB0682-JTX SMD. RES 6.8k OHM 1/10W +/-5% TR201 22-NTC509-XX1 NTC DTC5D2-11 R205 18-CD0229-JNX RES. C.F. 2.2 OHM 1/4W +/-5% U201 13-TEA152-2PP IC TEA1522P...

  • Page 33: Main Board

    All manuals and user guides at all-guides.com MAIN BOARD TABLE OF CONTENTS . Index & Power ,Reset-Circuit Diagram..…………………………8-3 . RF AMP & SERVO- Circuit Diagram…………………..…………8-4 . MPEG & SERVO- Circuit Diagram………………………………..8-5 . SDRAM & Flash/EEPROM- Circuit Diagram…………………….8-6 . Audio D/A & Video Filter- Circuit Diagram…………………….….8-7 .
  • Page 34 All manuals and user guides at all-guides.com Service Engineer Remarks:...
  • Page 35 All manuals and user guides at all-guides.com INDEX & POWER,RESET 1 INDEX & POWER, RESET 2 RF / SERVO - MT1336E(Version C) 3 MPEG - MT1379AE(version C) 4 MEMORY - SDRAM, FLASH/EEPROM 5 AUDIO - AK4382, VIDEO FILTER +P33V +P33V [ 2 ] 6 AUDIO FILTER/OUT PUT +PS5V...
  • Page 36 All manuals and user guides at all-guides.com DVP520 RF AMP & SERVO TRCLOSE TROPEN ENDM STBY 0.1u 100K AVCC 9014C 100K +P33V FB AXIAL RFVCC RVCCIN RFVCC 0.1u 3.3V 3.3V Very Important to RVCCIN RFVCC LD_AVCC 2SK3018 reduce Noise 2SK3018...
  • Page 37 All manuals and user guides at all-guides.com 100k RFRPC OPEN DV33 74HCU04(OPEN) 3.3V HTRC RFZC DV33 1.4V V1P4 C123 MCLK 27M CLK FOSO 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u DV33 33(OPEN) 0.1u(OPEN) [ 2 ] FOSO + C74 MK2703S(OPEN) [ 2 ] C124...
  • Page 38 All manuals and user guides at all-guides.com 520 SDRAM & FLASH/EEPROM RDQ16 DMA0 RDQ0 DMA0 RDQ0 DMA1 RDQ1 DMA1 RDQ17 RDQ1 DMA2 RDQ2 DMA2 RDQ18 RDQ2 DMA3 RDQ3 DMA3 RDQ19 RDQ3 RDQ20 DMA4 RDQ4 DMA4 RDQ4 RDQ21 DMA5 RDQ5 DMA5 RDQ5 DMA6 RDQ6...
  • Page 39 All manuals and user guides at all-guides.com +5VV DVP520 AUDIO D/A & VIDEO FILTER C134 SD33 1N4148 SD33 DV33 1.8uH DV33 C140 C146 RESET# +PS5V +5VV 220p 100p RESET# SACLK 1N4148 [ 2 ] MUTE# MUTE# SBCLK ５．0V ５．0V [ 2 ] Y[1..6]...
  • Page 40 All manuals and user guides at all-guides.com AUDIO FILTER & OUT PUT R112 5.1K/1% -P12V C179 330p -12V [ 1 ] -P12V +P12V [ 1 ] +P12V +12V R118 [ 4 ] +12V -12V C162 R124 [ 4 ] -12V ROUT- U10A R100...
  • Page 41 All manuals and user guides at all-guides.com...
  • Page 42 All manuals and user guides at all-guides.com...
  • Page 43 All manuals and user guides at all-guides.com 8-11 CAPACITORS 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% C146 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% 25-BCB470-M1X CAP. ELEC 47 UF 16V +/-20% C147 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% C100 28-AB0331-JCX SMD.
  • Page 44 All manuals and user guides at all-guides.com 8-12 25-BCB221-M1X CAP. ELEC 220 UF 16V +/-20% 28-AB0391-JCX CAP.SMD 390P 50V +/-5% 0603 28-BD0105-ZFX SMD CAP 1UF 25V +80-20% 28-AB0391-JCX CAP.SMD 390P 50V +/-5% 0603 C200 28-AB0104-ZFX 28-AB0104-ZFX SMD. CAP 0.1 UF 50V +80%-20% 0603 SMD.
  • Page 45 All manuals and user guides at all-guides.com 8-13 28-AB0103-ZFX CAP.SMD 10NF 50V +80-20% 0603 33-KLL189-KTX SMD. COIL 1.8 UH +/-10% 0603 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% 33-KLL189-KTX SMD. COIL 1.8 UH +/-10% 0603 28-AB0104-ZFX 33-KLL189-KTX SMD. COIL 1.8 UH +/-10% 0603 SMD.
  • Page 46 All manuals and user guides at all-guides.com 8-14 RESISTORS 19-AA0103-JTX RES. SMD 10K OHM 1/16W +/-5% 19-AA0000-JTX RES. SMD 0 OHM 1/16W +/-5% 19-AA0103-JTX RES. SMD 10K OHM 1/16W +/-5% R140 19-AA0471-JTX RES. SMD 470 OHM 1/16W +/-5% R100 19-AA0472-FTX RES.
  • Page 47 All manuals and user guides at all-guides.com 8-15 RESISTORS IC& VARIOUS R57 19-AA0754-JTX RES.SMD 750K 1/16W +/-5% 0603 U1 13-MT1336-ECB IC MT1336E R58 19-AA0203-JTX RES. SMD 20K OHM 1/16W +/-5% U10 13-NJM456-0MB IC NJM4560M R59 19-AA0183-JTX RES. SMD 18K OHM 1/16W +/-5% U12 13-74HCU0-40B IC 74HCU04 (SMD) 19-AA0150-JTX...
  • Page 48 All manuals and user guides at all-guides.com 8-16 Service Engineer Remarks:...
  • Page 49 All manuals and user guides at all-guides.com...
  • Page 50 M/C Screw B3X6 56-D520K1-0HA Power Button 64-B30060-302 M/C Screw B3X6 56-D520L4-0HC Power lens 64-B30100-304 Triangle M/C Screw B3X10 10 40-DVP520-SWB1X P.C.B. Switch BD 12 58-951170-0H1 ESD Cut Sheet 13 56-D520K2-0HA Open/Close Button 15 40-DVP520-FBB2X P.C.B. Front CTL BD 1 16 56-D520K3-0HA...

  • Page 51: Revision List

    All manuals and user guides at all-guides.com 10-1 REVISION LIST Version 1.0 * Initial release...

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