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Philips DVP3120 Series Service Manual

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DVD Player
Service
Service Manual

TABLE OF CONTENTS

. 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
. Electrical Parts List...................................................................8-1
. Revision List...........................................................................9-1
┬ęCopyright 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
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by TCL-ET0735 Service Audio
Version 1.2
Printed in The Netherlands
Subject to modification
DVP3120/05/12/51/55/94/75/77/78,DVP3120x/94
DVP3120K/55/93/98
C h a p t e r
3-1
.
4-1
.
LASER PRODUCT
PHILIPS
DVP3120(K)
CLASS 1
GB
3139 785 32912

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Table of Contents

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  • Page 1: Table Of Contents

    . Electrical Parts List…………………………………………..…..…..8-1 . Revision List………………………………………………….…..…..9-1 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 be 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) CON 4 Figure 5 Snap 1...
  • 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) CON 6 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 B. Read out the software versions to confirm upgrading Start the CD Burning software and create a new CD Power on the set and press <Setup> button on the project (Data Disc) with the following setting: remote control.
  • Page 11: Trouble Shooting Chart

    Trouble shooting chart Spindle motor does not move Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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.
  • Page 12 Trouble shooting chart The power can not be on or off Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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 13 Trouble shooting chart All output voltages on the power board is 0V or deviated. Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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 14 Trouble shooting chart Disc cannot be read . Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 15 Trouble shooting chart Only DVD disc or only disc except DVD can be played Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 16 Trouble shooting chart Distorted audio and loud noise Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 17 Trouble shooting chart Abnormal color of video picture Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 18 Trouble shooting chart Remote reception is insensitive or fails. Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 19 Trouble shooting chart No video picture, no sound. Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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,...
  • Page 20 4-10 Trouble shooting chart No display on LED, and buttons do not work Remark: Trouble shooting chart for DVP3120/51/55/94/75, DVP3120K/55/93/98 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...
  • Page 21 4-11 T rouble shooting chart Spindle motor does not move Remark: Trouble shooting chart for DVP3120/05/12 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.
  • Page 22 4-12 T rouble shooting chart The power can not be on or off Remark: Trouble shooting chart for DVP3120/05/12 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 CN6 on the decoder...
  • Page 23 4-13 T rouble shooting chart All output voltages on the power board is 0V or deviated. Remark: Trouble shooting chart for DVP3120/05/12 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, Check whether...
  • Page 24 4-14 T rouble shooting chart Disc cannot be read . Remark: Trouble shooting chart for DVP3120/05/12 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...
  • Page 25 4-15 T rouble shooting chart Only DVD disc or only disc except DVD can be played Remark: Trouble shooting chart for DVP3120/05/12 Only DVD disc, or only disc except DVD can be Played. Check Check the loaded circuit connection between 24pin and the loader.
  • Page 26 4-16 T rouble shooting chart No display on LED, and buttons do not work Remark: Trouble shooting chart for DVP3120/05/12 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...
  • Page 27 4-17 T rouble shooting chart istorted audio and loud noise Remark: Trouble shooting chart for DVP3120/05/12 Distorted audio and loud noise Check the power supply voltages +12V and -12V to the decode board are Correct connection normal. Check whether Replace Q17 Q20 muting transistor Q17,Q20, are normal...
  • Page 28 4-18 T rouble shooting chart Abnormal color of video picture Remark: Trouble shooting chart for DVP3120/05/12 Abnormal color of video picture Check whether 27MHz output signal is Check Y1, R17, C32 and C33 normal. Check whether the 3.3V Check other of power supply electric and 1.8V power supply circuit voltages on the decoder...
  • Page 29 4-19 T rouble shooting chart Remote reception is insensitive or fails. Remark: Trouble shooting chart for DVP3120/05/12 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...
  • Page 30 4-20 T rouble shooting chart No video picture, no sound. Remark: Trouble shooting chart for DVP3120/05/12 No video picture, no sound. Check whether all the voltages from the power board to the Check the loaded circuit decoder board are normal. CVBS(R76 point) waveform Check if the reset circuit consisting ofCE17, D2...
  • Page 31: Wiring Diagram

    DVP3120(K)/XX WIRING DIAGRAM AC IN L&R COAX CON1 CVBS AUDIO AMP&LPF GND_LD VIDEO DVD_LD LPF&DRIVE NC(C-GND) OPU_HFM(-RFA5V) MD(C-GND) CD-LD VR_DVD VR_CD POWER NC(C-GND) RF_E +12V SUPPLY VCC(-RFA5V) RF_F -12V RF_B CON2 RF_A CD/DVD RF_D RF_C MTK1389D TACT- TACT+ FACT+ TACT- HOMESW KARAOKE A/D CS5340...
  • Page 32 Front Board Electric Diagram for DVP3120(K)/XX 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 DI/O GRID1 GRID2...
  • Page 33 OK+USB Board Electric Diagram for DVP3120K/XX 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 C203 NJM4558 Q200...
  • Page 34 Front Board Print-Layout (Bottom Side) for DVP3120(K)/XX Switch Board Print-Layout (Bottom Side) for DVP3120(K)/XX...
  • Page 35 Power Board Electric Diagram for DVP3120/51/55/94/75 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 R4(NU) 47uF/25V IN4007...
  • Page 36 Power Board Print-Layout (Bottom Side) for DVP3120/51/55/94/75...
  • Page 37 Power Board Electric Diagram for DVP3120/05/12,DVP3120K/55/93/98 1N4007 1N4007 T2AL/250ac 750uH 10K471 CON1 AC INPUT 22uF/250V 22uF/250V 1N4007 1N4007 NTC 10 2.2uH FR102(NU) 10uF/50V(NU) CON2 1N4148 56k 1/4W 222/400V 300K/1/4W 300K/1/4W 47uF/25V -22V -12V +12V FSDH321 1N4007 CON1 1N4148 CON2 47uF/25V 8X2.5 HEADER 1N4007 22(NU)
  • Page 38 Power Board Print-Layout (Bottom Side) for DVP3120/05/12,DVP3120K/55/93/98...
  • Page 39 Main Board Electric Diagram for DVP3120/51/55/94/75, DVP3120K/55/93/98: 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 DV33 Digital 3.3V MT1389D RFV33 Servo 3.3V...
  • Page 40 ASDAT2 MUTE_DAC Main Board Electric Diagram for DVP3120/51/55/94/75, DVP3120K/55/93/98: MT1389D TQFP216 390p JITFO JITFN 2CH:USE ASDAT2; 750K RFGND 6CH:USE AR RFGND 10K(nc) ASPDIF (MIC input) DV33 RFGND 100K RESET 2200p RFGND 10uF/16v 10K(nc) 0.1uF/N.C ASDAT2 10uF 1500p 680K ADIN CE10 27MHz RFGND RFVDD3...
  • Page 41 6-10 6-10 Main Board Electric Diagram for DVP3120/51/55/94/75, DVP3120K/55/93/98: 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 ] DCLK DCLK DCKE...
  • Page 42 6-11 6-11 Main Board Electric Diagram for DVP3120/51/55/94/75, DVP3120K/55/93/98: 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 +12VA + CE24...
  • Page 43 6-12 6-12 Main Board Print-Layout (Top Side) for DVP3120/51/55/94/75, DVP3120K/55/93/98...
  • Page 44 6-13 6-13 Main Board Print-Layout (Bottom Side) for DVP3120/51/55/94/75, DVP3120K/55/93/98...
  • Page 45 6-14 6-14 Main Board Electric Diagram for DVP3120/05/12, DVP3120K/55/93/98: 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 DV33 Digital 3.3V MT1389D RFV33...
  • Page 46 6-15 6-15 SCART_CON Main Board Electric Diagram for DVP3120/05/12, DVP3120K/55/93/98: MT1389D TQFP216 ASDAT2 MUTE_DAC JITFO 390p JITFN DV33 SCART RFGND 2CH:USE ASDAT2; 750K 6CH:USE AR RFGND ASPDIF (MIC input) 10K(nc) RFGND SCART1 100K XTALI RESET 2200p RFGND 10uF/16v 0.1uF/N.C ASDAT2 10uF 1500p ASDAT1...
  • Page 47 6-16 6-16 Main Board Electric Diagram for DVP3120/05/12, DVP3120K/55/93/98: SDRAM&FLASH&VIDEO OUT V+5V CE21 CE22 CE23 :RL=42.8R CVBS DC 1.07V-- -A=24MA, Q11 C=4.3V,Q11 VCE=3.3V P Q11=80mW P R73=20MW CE24 0.1uF 33 1/2W 1.8UH/0R :RL=27.7R CVBS DC 1.07V-- -A=38MA, DQ[0..15] CVBS1 2.4K Q11 C=3.7V,Q11 VCE=2.7V P Q11=102mW P R73=47MW [ 2 ]...
  • Page 48 6-17 6-17 Main Board Electric Diagram for DVP3120/05/12, DVP3120K/55/93/98: AUDIO OUT R106 5.1K/1% C114 680PF -12VA +12VA R108 R109 CE25 R140 LOUT- CE25 CE26 CE27 R107 1N4148 4.7k/1% 22uF/16V CE28 9012 NJM4558 OPA CE30 C117 R113 R110 C118 +12VA R111 C114 R112 1N4148...
  • Page 49 6-18 6-18 Main Board Print-Layout (Top Side) for DVP3120/05/12...
  • Page 50 6-19 6-19 Main Board Print-Layout (Bottom Side) for DVP3120/05/12...
  • Page 51 DVP3120/XX Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3120/XX, Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,24...
  • Page 52 ENCASING & ACCESSORIES PARTS LIST SCREW LIST 12NC No. Part Name Q’ty Part Name 12NC No. Assy1 996510001808 Front Panel Ass’y for DVP3120/05/12/51/55/78 1 S/T Screw B2.6X8 BF 996510001823 Front Panel Ass’y for DVP3120/94 Machine Screw 996510001807 Front Door Ass’y DVP3120x/94 Triangle M/C Screw 3*6 Triangle M/C Screw B3*6 996510001163...
  • Page 53 DVP3120K/55/93 Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3120K/55/93, Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,26...
  • Page 54 DVP3120K/98 Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3120K/98, Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,26...
  • Page 55 SCREW LIST ENCASING & ACCESSORIES PARTS LIST 12NC Part Name Q’ty 12NC Part Name Q'ty Ass'y1 996510005805 Front Panel Ass'y for DVP3120K/93 Front Panel Ass'y for DVP3120K/98/55 S/T Screw B2.6X8 BF Front Door Ass'y for DVP3120K/55/93/98 Machine Screw Front Panel Ass'y for DVP3120K/98/55 Triangle M/C Screw 3*6 Front Door Ass'y for DVP3120K/55/93/98 Triangle M/C Screw B3*6...
  • Page 56: Revision List

    REVISION LIST Version 1.0 *Initial release Version 1.1 * Include /77, /78 for DVP3120 models Version 1.2 * Include DVP3120X/94 models Remark: This Service manual only for Philips Service repairment, Please Don't transmitt or forward it to others.

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