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DVD Player
Service
Service Manual
TABLE OF CONTENTS
. Technical Specifications....................................................1-2
. Safety Instructions, Warnings, Notes.....................................1-3
. Mechanical and Dismantling Instructions...............................2-1
. Region Code, 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 2005Philips 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 0511 Service Audio
Version 1.0
All manuals and user guides at all-guides.com
Printed in The Netherlands
Subject to modification
MDV434 (K)/XX
MDV434K/55
MDV434/55/77
SDV434/19
Page
CLASS 1
LASER PRODUCT
GB
3139 785 31220
PHILIPS
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Related Manuals for Philips MDV434K/55
Summary of Contents for Philips MDV434K/55
- Page 1 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. 3139 785 31220 PHILIPS...
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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, 192KHz Playback Multi standard (PAL/NTSC) fs 96kHz 4Hz----44kHz fs 48kHz 4Hz----22kHz Video performance SVCD fs 48kHz 4Hz----22kHz fs 44.1kHz 4Hz----20kHz Video DAC 12 bit, 108mH... -
Page 3: Safety Instructions, Warnings, Notes
All manuals and user guides at all-guides.com Safety instructions, Warnings, Notes Safety instructions 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 (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 electrostatic discharges (ESD). Careless handing during . The use of optical instruments with this product, will repair can reduce life drastically. Make sure that, during increase eye hazard.
- Page 5 Due to lead-free technology some rules have to be respected by the workshop during a repair: - lead free BGA-ICs will be delivered in • Use only lead-free solder alloy Philips SAC305 with so-called ‘dry-packaging’ (sealed...
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Page 6: 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. pushing the guider manually using the slot below the bottom Step1: Remove 5 screws around the Top Cover. And remove chassis with a tool. - Page 7 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 2 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 8 All manuals and user guides at all-guides.com Mechanical and Dismantling Instructions Step6: Dismantling Main Board, first disconnect the Step7: Remove the 3 screws on power board to dismantle connector, and then remove the relative screws, (Figure 7) the power board. (Figure8) CON 6 Figure 7 Figure 8...
- Page 9 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 C4 after repairing, ( Avoid the hazard of C4 touching the Top Cover.) Add Silicon glue or Heat glue to fix C4 to keep this status Figure 9...
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Page 10: Software Upgrade
Power up the set and press <system menu> button on (No need the Label name) the remote control. Label: ______ File System: MDV434K_55.BIN (for MDV434K/55) Press <1><3><7><9> button. MDV434_55.BIN (for MDV434/55) The software version and other information are display MDV434_77.BIN (for MDV434/77) on the TV screen as follows: MDV434_19.BIN... -
Page 11: Troubleshooting Chart
All manuals and user guides at all-guides.com Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24P and the loader. Check whether “AVCC” Check AVCC power (+5V) voltage is normal. supply Check whether laser voltage Check/Replace Q8、Q9. - Page 12 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 CON2 on the Check/Correct front board to CN6 on the connection...
- Page 13 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 F1 F1 is blown Replace C4 if D1, D2, D3, D4 are Check whether there is normal.
- Page 14 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 44 of U3 varies between 0 and 3.3V: Check whether there is laser 3.3V for VCD...
- Page 15 All manuals and user guides at all-guides.com 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 U3 and on Collector of Q8, if pin 22 of U3...
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Page 16: Correct Connection
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 Correct connection CN301 and CN6 check-24V+12V,VCC(+5v) Fix power supply board top a power supply for should... - Page 17 All manuals and user guides at all-guides.com Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages +12V and -12V to the operation Check Q2and Q4 amplifying Q2 andQ4 are normal. Check whether Replace L7 and L8 muting transistor L7...
- Page 18 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, R56, R56, C39 and C40 27MHz output signal is Check whether the 3.3V Check other of power supply electric and 2.5V power supply voltages on the decoder circuit...
- Page 19 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 if the remote Check battery control works properly. Check if the power supply Check R315、C315 voltage to the remote censor is normal are normal.
- Page 20 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 Check the loaded circuit from the power board to the CVBS(R85 point) waveform decoder board are normal. Check if the reset circuit consisting of C88, R80 and D1 is normal (at a Change C88, and R80.
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Page 21: Power Supply
All manuals and user guides at all-guides.com MDV434(K)/XX Wiring & Block Diagram COAX CVBS VIDEO LPF & DRIVE AUDIO AUDIO AMP&LPF POWER SUPPLY 24PIN*0.5 SDRAM 3.3V MT1389C +12V AGND CON2 -12V -24V 8PIN*2.5 LIMIT KARAOKE A/D LOAD+ 8M/16M FLASH LOAD-... -
Page 22: 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 23 All manuals and user guides at all-guides.com Service Engineer Remarks:...
- Page 24 All manuals and user guides at all-guides.com MDV434(K) Front Board R200 C305 R201 C306 R202 C307 R203 C308 R204 C309 VFD-54 R341 R205 C310 +12V R206 C311 R320 R207 C312 R317 CE302 R322 R324 R325 R208 C313 Q306 3904...
- Page 25 All manuals and user guides at all-guides.com Front Board Top Side Front Board Bottom side ...
- Page 26 All manuals and user guides at all-guides.com ELECTRONIC PARTS FOR FRONT BOARD CAPACITOR RESISTOR C200 28-AB0104-ZFX SMD. CAP 0.1 UF 50V +80%-20% 0603 R304 19-AB0103-JTF RES SMD 10K OHM 1/10W 0603 C201 28-AB0104-ZFX SMD. CAP 0.1 UF 50V +80%-20% 0603 R305 19-AB0103-JTF RES SMD 10K OHM 1/10W 0603...
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Page 27: Power Board
All manuals and user guides at all-guides.com POWER BOARD TABLE OF CONTENTS . Power Board-Circuit Diagram..………………………………… ………7-2 . Power Board-Component Layout………...…………………… ……….7-3 . Electrical Parts List………………………..……………………………...7-4... - Page 28 All manuals and user guides at all-guides.com Power supply for DVP3XXX/XX T2AL/250ac 0.1uF/250Vac 1N4007 1N4007 C1(NU) 471/400Vac 30mH RV1(NU) 10K471 CON1 AC INPUT 471/400Vac 1N4007 1N4007 NTC 10 FR102 33uH CON1 10uF/50V CON2 R2(NU) C6(NU) ZD1(NU) ZD2(NU) 220 1/2W 333/400V...
- Page 29 All manuals and user guides at all-guides.com Power Board Top Side...
- Page 30 All manuals and user guides at all-guides.com ELECTRICAL PARTS FOR POWER BOARD CAPACITORS RESISTANCE C300 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% R319 19-AB0103-JTF RES SMD 10K OHM 1/10W 0603 C301 28-AB0101-JCX SMD. CAP 100 pF 50VDC +/-5% R320 19-AB0471-JTF SMD.
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Page 31: Mpeg Board
All manuals and user guides at all-guides.com MPEG BOARD TABLE OF CONTENTS . Circuit Diagram for DVP3000 & DVP3005..……………..8-2~8-5 . Mpeg board Component & Chip Layout......8-6~8-7 . Electrical Parts List.............8-8... - Page 32 All manuals and user guides at all-guides.com 、 1 INDEX & POWER INDEX & POWER RF, SERVO & MPEG MT1389D CE10 MEMORY /VIDEO OUT CE11 CE12 AUDIO OUT CE13 CE14 CE15 CE16 NAME TYPE DEVICE CE17 Digital 5V SUPPLY CE19...
- Page 33 All manuals and user guides at all-guides.com 、 3 SDRAM,FLASH,VIDE FILTER & SCART OUT PUT DV33 AM27C040 C100 C101 C102 0.1uF C103 C104 MA10 DQ10 MA10 DQ10 MA10 DQ10 DQ10 DQ10 A10/AP DQ10 EEPROM 24C16 DBA0 DQ11 DBA0 DQ11...
- Page 34 All manuals and user guides at all-guides.com 、 2 MPEG & SERVO R202 RFGND DV33 R200 R203 JITFO 390pF JITFN RFGND R201 74HCU04 750k ASPDIF DV33 33(open) RFGND SCART1 DV33 10uF/25v SCART2 CE21 MUTE_DAC 0.1u 100k 10uF 1500pF 27M CLK...
- Page 35 All manuals and user guides at all-guides.com 、 4 AUDIO FILTER & OUT PUT +12V 9012 R153 R188 0 1N4148 DV33 30k(5.1k) C115 680PF R189 0(OPEN) -12VA R190 1N4148 R150 R160 R137 CE40 10k(NC) R152 U11A R159 R138 R154...
- Page 36 All manuals and user guides at all-guides.com Mpeg Board Top Side...
- Page 37 All manuals and user guides at all-guides.com Mpeg Board Bottom Side...
- Page 38 All manuals and user guides at all-guides.com ELECTRICAL PARTS FOR MAIN BOARD CAPACITORS CAPACITORS 28-AC0105-ZFX SMD. CAP 1 UF 16VDC +80%/-20% 28-AB0104-ZFX SMD. CAP 0.1 UF 50V +80%-20% 0603 C105 28-AB0470-JCX CAP.SMD 47PF 50V +/-5% 0603 28-AB0104-ZFX SMD.
- Page 39 All manuals and user guides at all-guides.com CAPACITORS RESISTANCE 28-AB0200-JCX CAP.SMD 20P 50V +/-5% 0603 19-AB0222-JTF RES SMD 2.2K OHM 1/10W 0603 28-AB0104-ZFX SMD. CAP 0.1 UF 50V +80%-20% 0603 19-AB0154-JTF SMD. RES 150K 1/10W +/-5% 0603 28-AB0473-ZFX SMD CAP 0.047 UF 50V +80-20% R108...
- Page 40 All manuals and user guides at all-guides.com 8-10 RESISTANCE RESISTANCE R209 19-AB0103-JTF RES SMD 10K OHM 1/10W 0603 19-AB0472-JTF RES SMD 4.7K OHM 1/10W 0603 19-AB0222-JTF RES SMD 2.2K OHM 1/10W 0603 19-AB0102-JTF RES SMD 1K OHM 1/10W 0603 R211 19-AB0689-JTF SMD.
- Page 41 All manuals and user guides at all-guides.com 8-11 TRANSISTOR INDUCTANCE 12-A03055-0BX N MOSFET A03055 33-KLN501-NTF BEAD BGH0603B501LT 500 OHM 11-CG9012-HBF TRANSISTOR 3CG9012H (PNP) 33-ELN501-NTF CHIP BEAD 500 OHM +/-25% 11-CG9012-HBF TRANSISTOR 3CG9012H (PNP) 35-339740-008 FERR BEAD BF40TA-3.5X6X1 11-DG9013-HBF TRANSISTOR 3DG9013H (NPN) 33-ELN501-NTF...
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Page 42: Mechanical Exploded View
All manuals and user guides at all-guides.com Mechanical Exploded view... - Page 43 All manuals and user guides at all-guides.com ENCASING & ACCESSORIES PARTS LIST SCREW LIST Part No. Part Name Part No. Part Name 56-M434D1-0HC 63-B26080-BF4 Front door S/T SCREW B 2.6 X 8 BF 56-M434D1-0HC 12 64-B30070-304 Door lens MACHINE SCREW 55-M434F1-0HN 14 64-B30060-307 Front panel...
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Page 44: Revision List
All manuals and user guides at all-guides.com 10-1 REVISION LIST Version 1.0 * Initial release...