Philips DVP3124 Service Manual

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User manual (39 pages)

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Service Manual

. Technical Specifications.............................................................1-2

. Safety Instruction, Warning & Notes............................................1-3

. Mechanical and Dismantling Instructions.........................................2-1

. Region Code, Software Version& Upgrades...................................

. Trouble Shooting Chart..........................................................

. Wiring Diagram.......................................................................5-1

. Electrical Diagrams and Print-layouts...........................................6-1

. Set Mechanical Exploded View & Electrical Part list.......................7-1

. Revision List.............................................................................8-1

transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise

without the prior permission of Philips.

Published by KC-ET0805 Service Audio

Version 1.0

Printed in The Netherlands

Subject to modification

DVP3124

DVP3124/55

Page

3-1

4-1

CLASS 1

LASER PRODUCT

3139 785 33470

PHILIPS

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Summary of Contents for Philips DVP3124

Page 1: Table Of Contents
. Set Mechanical Exploded View & Electrical Part list.………..….….7-1 . Revision List…………………………………………..…..…....8-1 CLASS 1 ©Copyright 2007 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
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 SVCD fs 48kHz 4Hz----22kHz Video performance fs 44.1kHz 4Hz----20kHz CD/ VCD fs 44.1kHz 4Hz----20kHz Video DAC 12 bit, 108MHz Signal-Noise (1kHz) >90dB...
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 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: Mechanical And Dismantling Instructions
Mechanical and Dismantling Instructions Dismantling Instruction The following guideline is a general instruction for how to dismantle the player, Detailed operation done according the set unit. Step1: Remove 5 screws around the Top Cover, then remove the Top Cover (Figure 1). Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, It should remove the Front door assembly first.
Page 7 Mechanical and Dismantling Instructions 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. Push the guider until the tray out. Make sure to operate gently to Figure 3 avoid damage happening.
Page 8 Mechanical and Dismantling Instructions Dismantling Instruction Step5: Dismantling Front Panel, disconnect the 3 connector, then release the snaps on the both sides of Front Panel and bottom cabinet , then gently pull the Panel out from the set. (Figure 5 & 6 & 7) Figure 5 Snap 1 Snap 2...
Page 9 Mechanical and Dismantling Instructions Dismantling Instruction Step6: Dismantling Main Board, first disconnect the 1 connector, then remove 4 screws to remove the Main board. (Figure 8) Figure 8 Step7: Remove the 2 screws on Power Board to dismantle the Power Board. (Figure 9) Figure 9...
Page 10: 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: Power on the set and press <Setup> button on the Label: DVP5XXX (No need the label name) remote control.
Page 11 How to select the right language If the language is not right, it can be corrected by the following operation: 1. Power on the set and open the tray. Press “6” “6” “6” “6” and “Audio” button on the remote control. After that on the screen it shows: PLS INPUT MODEL CODE: 2.
Page 12: 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 “RFA5V” Check the RFA5V power (+5V) voltage is normal. supply Check whether laser voltage Check/Replace Q7 Q8. (2V for VCD &...
Page 13 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 CON301 on the front Check/Correct connection board to CN5 on the decoder board is in good contact.
Page 14 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 Check whether Replace C4 if D1, D2, D3, D4 there is 300V on C4.
Page 15 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 U1 varies between 0 and 3.3V: Check whether there is 3.3V for VCD laser voltage (1.9V for VCD 0V for DVD...
Page 16 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 on Collector of Q7, if Check the solder status on U1 and pin 22 of U1 is at low level.
Page 17 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check he power supply voltages +12V and -12V Replace R9 and R14 to the operation amplifying L7 andR19 are normal Check whether Q12, Q15 Replace muting transistors Q12, Q15, are normal Checking the U1 leads the feet has no to break...
Page 18 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y1, R19, C32 and C33 output signal is normal. Check whether the 3.3V Check other of power supply electric and 2.5V 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 R66 C68 supply voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform REM1(PIN 3 - RC waveform) from the first pin IR of the...
Page 20 Trouble shooting chart No video picture, no sound. No video picture, no sound. Check whether voltages from the power Check the loaded circuit board to the decoder board are normal. CVBS(R85 point) waveform Check if the reset circuit consisting of CE17, R47, D2,L30 is normal (at Change CE17, R47, a high level for tens of milliseconds, then constantly at 0V).
Page 21 4-10 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 CON301 and Check VCC(+5v) Fix power supply board top voltage on the power a power supply for should and front board...
Page 22: Wiring Diagram
TACT+ FACT+ TACT- HOMESW KARAOKE A/D CS5340 LOAD- LOAD+ OUTSW 8M/16M EEPROM FLASH INSW CN301 CON301 SWITCH OK BOARD POWER_K CN601 BOARD LED1 LED Display CON302 Key-matrix KARAOKE AMP LED DRIVE ET6202 IR Receiver U301 REM301 Remark:DVP3124 ha no Karaoke.
Page 23 Front Board Electric Diagram for DVP3124/55 DV33 REM301 R315 100 ohm POWER_K C306 CE301 C315 0.1u 47uF CON302 CON2(2.0) C316 CON301 DV33 DATA POWER_K R303 R304 R305 CON9(2.0) C314 R306 U301 LED1 GRID[1:7] ET6202 GRID1 GRID1 DATA GRID1 R300 GRID2...
Page 24 OK+USB Board Electric Diagram for DVP3124/55 R210 -12V -12VA CE201 C201 C200 C201 L200 22uF 0.1u C203 FB500R C204 CE200 C200 C205 C205 22uF 0.1u R205 C206 -12VA C207 C208 C209 MIC200 R200 R201 U200A CE200 1.2K 2.2K CE201 CN601...
Page 25 Front Board Print-Layout (Bottom Side) for DVP3124/55 Switch Board Print-Layout (Bottom Side) for DVP3124/55...
Page 26 Power Board Electric Diagram for DVP3124/55 T2AL/250ac NTC 10 1N4007 1N4007 680uH CON1 10K471 102/400Vac AC INPUT + C1 + C2 22uF/400V 22uF/400V 1N4007 1N4007 IN4148 10uF/50V T1 EEL22 IN4148 47uF/25V CON2 -24V CON1 -12V 152/1KV 1/4W120K 1/4W120K CON2 +12V...
Page 27 Power Board Print-Layout (Bottom Side) for DVP3124/55...
Page 28 Board Electric Diagram for DVP3124/55: INDEX DV33 RFVDD3 500/0805 INDEX & POWER RF, SERVO & MPEG MT1389D 0.1uF 1000P MEMORY /VIDEO OUT PLLVDD3 AUDIO OUT RFGND 0.1uF NAME TYPE DEVICE Digital 5V SUPPLY RFGND DV33 Digital 3.3V MT1389D DV33 RFV33 Servo 3.3V...
Page 29 ASDAT2 MUTE_DAC Main Board Electric Diagram for DVP3124/55, : MT1389D TQFP216 JITFO 390p JITFN RFGND 2CH:USE ASDAT2; 750K 6CH:USE AR RFGND 10K(nc) ASPDIF (MIC input) DV33 RFGND RESET 100K 2200p RFGND 10uF/16v 10K(nc) 0.1uF/N.C ASDAT2 10uF 1500p 680K ADIN CE10...
Page 30 6-10 6-10 Main Board Electric Diagram for DVP3124/55: SDRAM & FLASH&VIDEO OUT 1N4148 1.8UH/0R DQ[0..15] CVBS [ 2 ] DQ[0..15] [ 2 ] MA[0..11] MA[0..11] CE21 [ 2 ] BA[0..1] BA[0..1] 470uF/6.3v(NC) [ 2 ] DQM[0..1] DQM[0..1] [ 2 ]...
Page 31 6-11 6-11 Main Board Electric Diagram for DVP3124/55: Audio out C100 180p -12VA +12VA R160 CE22 9012 CE23 3.3K 1N4148 10uF/16V 10uF/16v CE22 C101 NJM4558 OPA A_MUTE CE23 C102 1N4148 2700P +12VA 9014 CE24 100K SOT-23 1000P +12VA CE25 CE26...
Page 32 6-10 6-10 6-12 6-12 Main Board Print-Layout (Top Side) for DVP3124/55...
Page 33 6-11 6-11 6-13 6-13 Main Board Print-Layout (Bottom Side) for DVP3124/55...
Page 34 DVP3124/55 Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3124/55, Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,24...
Page 35 Electrical PARTS LIST MECHANICAL & ACCESSORIES PARTS LIST 12NC No. Part Name Q'ty 12NC No. Part Name Q'ty 996510002667 ASS'Y-PW BD 996510007452 TOP COVER 996510001175 POWER CORD 996510011047 DIODE IN4007 996510011724 BACK PANEL 996510010902 SR240 996510008404 FRONT DOOR 996510011047 DIODE IN4007 996510006463 PAD 996510011047 DIODE IN4007 996510001229 BOTTOM CABINET...
Page 36: Revision List
REVISION LIST Version 1.0 * Initial release...

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Dvp3124/55