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Philips DVP3126/94 Service Manual
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Philips DVP3126/94 Service Manual

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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
©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
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by TCL-ET 0735 Service Audio
Version 1.2
DVP3126(K), DVP3146(K), DVP3148K
Printed in The Netherlands
Subject to modification
DVP3126/94/96/98/51,DVP3126X/94
DVP3126K/56/93/96/98/61/51
DVP3146/94,DVP3146X/94
DVP3146K/93/96/98
DVP3148K/51
Chapter
3-1
.
4-1
.
CLASS 1
LASER PRODUCT
GB
3139 785 32882
PHILIPS

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Summary of Contents for Philips DVP3126/94

  • 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 avoid damage happening.
  • Page 8 Mechanical and Dismantling Instructions Dismantling Instruction Step5: Dismantling Front Panel, disconnect the 1 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 5 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 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 e set and Open the tray door. project (Data Disc) with the following setting: Press <9><6><6>button to check the software Label: DVP3XXX (No need the label name)

  • 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 “RFA5V” Check the RFA5V power (+5V) voltage is normal. supply heck whether laser voltage Check/Replace Q2 Q3. (2.3V for DVD &...
  • 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 CON301 on the front board to CN5 on Check/Correct connection the 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 F1 F1 is blown Replace C1&C2 if D1, D2, D3, D4 Check whether there is 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.Check voltage on pin 100 of U1 Check whether there laser varies between 0 and 3.3V: voltage (2.3V for DVD and 1.9V for 3.3V for CD CD) on Collector of Q2 &Q3...
  • 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 the FFC connection Check the loaded circuit between 24pin loader. Check laser voltage (2.3V) Check the solder status on U1 and output on Collector of Q2, if 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 CON301 and Check VCC(+5v) Fix power supply board top voltage on the power a power supply for should and front board electric circuit...
  • Page 17 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages +12V Check Q27 operation amplifying Q27 and -12V are normal. Check whether the muting Replace R176 and R175 transistor R176 R175 are normal. Check whether the muting Replace Q17~Q18 ,Q40~Q43 transistor...
  • Page 18 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y1, R13, C38 and C39 output signal normal. Check whether the 3.3V Check other of power supply electric and 1.8V 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 REM301(PIN1 - RC waveform) from the first pin IR of the...
  • Page 20 4-10 Trouble shooting chart 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 decoder board are normal. CVBS(R21 point) waveform Check reset circuit consisting ofEC9, D1 and Q1 is normal (at a high level for tens Change EC9, D1and Q1.

  • Page 21: Wiring Diagram

    DVP3126(K)/XX, DVP3146(K)/XX,DVP3148K/XX WIRING DIAGRAM AC IN COAX L&R SL&SR CEN&LFE CON1 CVBS AUDIO GND_LD VIDEO AMP&LPF 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 ZR36966D/ZR36962 TACT- TACT+ FACT+ TACT-...
  • Page 22 Front Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX DV33 REM301 R315 100 ohm POWER_K FROM MAIN BOARD 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 R300...
  • Page 23 OK+USB Board Electric Diagram for DVP3126K/XX, DVP3146K/XX, DVP3148K/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...
  • Page 24 Front Board Print-Layout (Bottom Side) for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX Switch Board Print-Layout (Bottom Side) for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX...
  • Page 25 Front Board Print-Layout (Bottom Side) for DVP3146K/98, DVP3148K/51 Switch Board Print-Layout (Bottom Side) for DVP3146K/98, DVP3148K/51...
  • Page 26 Power Board Electric Diagram for DVP3126(K)/XX 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 27 Power Board Print-Layout (Bottom Side) for DVP3126(K)/XX...
  • Page 28 Power Board Electric Diagram for DVP3146(K)/XX, DVP3148K/XX 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...
  • Page 29 Power Board Print-Layout (Bottom Side) for DVP3146(K)/XX, DVP3148K/XX...
  • Page 30 Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: INDEX Important power supply! Imax 0.5mA VDDPWM SERVO33 R235 4.7R Flash speed <= 70 nS. + EC4 10nF 100uF/16V If plan to use 90ns Flash, it needs to be C194 33pF Crystal verified by s/w.
  • Page 31 6-10 6-10 Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Front end DSPVCC33 + EC10 4.7R 47uF/16V 313A HD65 502W SP_M- SPDL_SENS- SPDL_SENS- R49: 100R Close to CN2 220R R50: 100R LD_DVD DSPVCC33 9012 DSPVCC33 100R OPU: 313A HD65 VR_CD MD_DVD R76: 2.2R...
  • Page 32 6-11 6-11 Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Audio Input_Outp R152 120K 1% Max. amplitude of Mic_Audio signal is 4Vrms MIC_IN R107 R154 120K 1% [1K] R155 120K 1% R105 [NM]9012H R109 MIC_IN C101 NM DSPVCC33 R106 -12V [100pF] -12VA R133...
  • Page 33 6-12 6-12 Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Power_Video Out_ C105 C106 DSPVCC33 DSPVCC33 C107 C108 C109 R204 C110 STBY_KEY: R203 C111 L: STBY or wake up. 2.2K H: Working. C112 DSPVCC33 C113 C114 LED/PCON R338 LED/PCON R233 470R STBY_KEY C109...
  • Page 34 6-13 6-13 Main Board Print-Layout (Top Side) for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX...
  • Page 35 6-14 6-14 Main Board Print-Layout (Bottom Side) for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX...
  • Page 36 6-15 6-15 Main Board Electric Diagram for DVP3146K/93: Vaddis_SDRAM_Fla Important power supply! Imax 0.5mA VDDPWM SERVO33 R235 4.7R + EC4 Flash speed <= 70 nS. 10nF 100uF/16V If plan to use 90ns C194 33pF Flash, it needs to be Crystal verified by s/w.
  • Page 37 6-16 6-16 Main Board Electric Diagram for DVP3146K/93: Front end DSPVCC33 + EC10 4.7R 47uF/16V 313A HD65 502W SP_M- SPDL_SENS- SPDL_SENS- R49: 100R R50: 100R Close to CN2 220R LD_DVD DSPVCC33 9012 DSPVCC33 100R OPU: 313A HD65 VR_CD MD_DVD R76: 2.2R CN2 is used for Sanyo/Sony OPUs VR_DVD...
  • Page 38 6-17 6-17 Main Board Electric Diagram for DVP3146K/93: Audio Input_Outp Max. amplitude of Mic_Audio signal is 4Vrms MIC_IN R107 [1K] R152 R105 [NM]9012H R109 MIC_IN C101 NM [22pF] DSPVCC33 R106 -12V R133 R135 R108 -12VA -12VA [BT3904] 150pF -12VA R167 APWM_L- R109 [NM]...
  • Page 39 6-18 6-18 Main Board Electric Diagram for DVP3146K/93: Power_Video Out_ C105 C106 DSPVCC33 DSPVCC33 C107 C108 C109 R204 C110 STBY_KEY: R203 C111 L: STBY or wake up. 2.2K H: Working. C112 DSPVCC33 C113 C114 LED/PCON R338 LED/PCON R233 470R STBY_KEY C109 10pF C115...
  • Page 40 6-19 6-19 Main Board Print-Layout (Top Side) for DVP3146K/93...
  • Page 41 6-20 6-20 Main Board Print-Layout (Bottom Side) for DVP3146K/93...
  • Page 42 DVP3126/XX,DVP3146/XX Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3126/XX,DVP3146/XX, Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,25...
  • Page 43 Accessory ENCASING & ACCESSORIES PARTS LIST Q'ty 12NC No. Part Name 996510002904 Front Panel Ass’y for DVP3126/94 ,DVP3126X/94 RIGHT BUFFER Assy1 PAC2 996510001203 996510002893 Front Panel Ass’y for DVP3126/98/96/51 LEFT BUFFER PAC1 996510001202 996510002683 Front Panel Ass’y for DVP3146/94,DVP3146X/94 REMOTE CONTROL for...
  • Page 44 DVP3126K/XX,DVP3146K/XX,DVP3148K/XX Mechanical Exploded View Remark: It's a general Mechanical Exploded View for DVP3126K/XX,DVP3146K/XX,DVP3148K/XX Detailed information please refer to Model set. Ass'y1 is the assembled component for location 1,3,4,5,27...
  • Page 45 ENCASING & ACCESSORIES PARTS LIST ENCASING & ACCESSORIES PARTS LIST 12NC No. Part Name Q'ty 12NC No. Part Name Q'ty 996510004028 Front Panel Ass'y for DVP3126K/61 996510001164 Ass'y-Front Board for DVP3126K/61/56/96/51/93 Ass'y1 996510002889 Front Panel Ass'y for DVP3126K/56/96 DVP3146K/93 996510002678 Front Panel Ass'y for DVP3146K/93 996510001189 Ass'y-Front Board for DVP3146K/96/98/51 996510002671...

  • Page 46: Revision List

    Version 1.1 * Update Service manual to include 3126/51,3126k/51 * Correction of Partcode to Philips 12nc Version 1.2 * Include DVP3126X/94 and DVP3146X/94 models Remark: This Service manual only for Philips Service repairment, Please Don't transmitt or forward it to others.

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