Philips DVP1120 Service Manual
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Philips DVP1120 Service Manual

Philips DVP1120 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
. Region Code, Software Version& Upgrades..............................
. Trouble Shooting Chart......................................................
. Wiring Diagram..................................................................5-1
. Electrical Diagrams and Print-layouts......................................6-1
. Set Mechanical Exploded view & Packing view.........................7-1
. Revision List......................................................................8-1
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 KC-ET0743 Service Audio Printed in The Netherlands Subject to modification
Version 1.1
DVP1120
DVP1120/55/93/98
Chapter
3-1
.
4-1
.
CLASS 1
LASER PRODUCT
GB
3139 785 33061
PHILIPS

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  • Page 1: Table Of Contents

    . Set Mechanical Exploded view & Packing view……………..….….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 Specifi Cations

    Specifi cations Technical TV STANDARD AUDIO PERFORMANCE (PAL/50Hz) (NTSC/60Hz) DA Converter 24 bit, 192 kHz Number of lines fs 96 kHz 4 Hz - 44 kHz Playback Multistandard (PAL/NTSC) fs 48 kHz 4 Hz - 22 kHz SVCD fs 48 kHz 4 Hz - 22 kHz fs 44.1kHz 4 Hz - 20 kHz...

  • Page 3: Safety Instructions, Warnings, Notes

    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 .
  • Page 4 Warnings 2. Laser 1.General . 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 guidelines show how to dismantle the player. Step1: Dismantle the top cover: remove 9 screws around the bottom cabinet and disconnect 1 connector, then remove the top Cover. (Figure 1 & 2). Figure 1 CON1 Figure 2...

  • Page 7: Figure

    Mechanical and Dismantling Instructions Dismantling Instruction Step2: If the disc blocked in the loader and disc door can’t open in normal way, you can make it through the instruction as below to take out the disc. (Figure 3 & 4) Note: Make sure to operate gently otherwise the guider would be damaged.

  • Page 8: Mechanical And Dismantling Instructions

    Mechanical and Dismantling Instructions Dismantling Instruction Step3: Dismantling Loader: disconnect the 2 connectors aiming in the figure and 4 screws, then can remove the loader. (Figure5) CON1 CON2 Figure 5 Step4: Dismantling main board: disconnect the 2 connectors aiming in the figure and 5 screws, then can remove the main board.

  • Page 9: Figure

    Mechanical and Dismantling Instructions Dismantling Instruction Step5: Dismantling power board: disconnect the 2 screws, then can remove the power board. (Figure7) Figure 7 Step6: Dismantling IR board: remove the IR board follow the red sign, then can remove the IR board. (Figure8) Figure 8...

  • Page 10: Figure

    Mechanical and Dismantling Instructions Dismantling Instruction Step6: Dismantling switch board: disconnect the 2 screws, then can remove the switch board. (Figure9) Figure 9 Step6: Dismantling the front board: disconnect the 2 screws, then can remove the front board. (Figure10) Figure 10...

  • Page 11: Software Upgrade

    Software upgrade A. Preparation to upgrade software Start the CD Burning software and create a new CD project (Data Disc) with the following setting: Label: DVPXXXX (No need the label name) File Name: DVPXXXX_XX.BIN Power on the set and open the tray, then press <5><5> to check the File Name.

  • 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 Q2 Q3. (2.3V for DVD &...
  • 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 CN301 on the Check/Correct front board to CN5 on the connection 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 Replace C1&C2 if D1, D2, D3, D4 are Check whether there is normal.
  • 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 100 of U1 varies between 0 and 3.3V: Check whether there is laser 3.3V for CD voltage (2.3V for DVD and 1.9V 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 (2.3V) output Check the solder status on U1 and on Collector of Q2, if pin181 of peripheral components...
  • Page 17 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages +12V and -12V to the decode board are normal. Check whether Replace R65 and R67 resistors R65 andR67 are normal Check whether Replace Q17~Q18 muting transistor...
  • Page 18 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether Check Y1, R13, C38 and C39 27MHz output signal is 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 if the power supply Check R201 R202 R93 voltage to the remote censor is normal C201 C14 Use an oscilloscope to check if there is output 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 all the voltages Check the loaded circuit from the power board to the CVBS(R21 point) waveform decoder board are normal. Check if the reset circuit consisting ofEC9, D1 is normal (at a high level Change EC9, D1.

  • Page 21: Wiring Diagram

    DVP1120 WIRING DIAGRAM COAX 3 IN 1 CVBS+LR CN10 AUDIO AMP&LPF VIDEO LPF&DRIVE POWER SUPPLY 24PIN*0.5 ZR36962D +12V AGND CON2 -12V 7PIN*2.5 LIMIT 8M/16M FLASH MAIN EEPROM BOARD TRIN 4PIN*2.0 SW BD CN401 FRONT CONTROL POWER_K CN301 4PIN*2.0 CN201 STB/ON...
  • Page 22 Front Board & Switch Board Electric Diagram for DVP1120/55/93/98 SW BD 2.0MM*4 POWER_K C401 K401 0.1u STANDBY LED1 CN401 D401 1N4148 C301 C302 C303 C401 CN301 CN302 CN401 D401 K301 K302 K401 LED1 LED2 KEY BD R302 R303 R304 CON7...
  • Page 23 Infrared Board Electric Diagram for DVP1120/55/93/98 REMOTE BD REM1 DV33 CN201 DV33 GND3 R201 100 C201 C202 C202 CE201 CE201 GND1 0.1u 47uF 2.0MM*3 CN201 C201 R201 47pF R202 REM1 R202...
  • Page 24 Power Board Electric Diagram for DVP1120/55/93/98 1N4007 1N4007 T2AL/250ac 750uH * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. 10K471 CON1 PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. AC INPUT 22uF/250V 22uF/250V...
  • Page 25 MAIN Board Electric Diagram for DVP1120/55/93/98: Vaddis_SDRAM_Fla Crystal Flash speed <= 70 nS. Use it to connect the shell of the crystal with ground. FOCUS_S If plan to use 90ns FOCUS_S TRACK_S TRACK_S Flash, it needs to be SPDL_S verified by s/w.
  • Page 26 MAIN Board Electric Diagram for DVP1120/55/93/98:Front end SP_M- SPDL_SENS- SPDL_SENS- DSPVCC33 100R VR_CD MD_DVD DSPVCC33 VR_DVD MD_CD BAT54C SP_MOT- SPDL_SENS+ SPDL_SENS+ 100R + EC10 10nF 4.7R 47uF/16V Close to motor driver. Close to CN2 220R LD_DVD 9012 DSPVCC33 DSPVCC33 1K 1% + EC11 4.7R...
  • Page 27 MAIN Board Electric Diagram for DVP1120/55/93/98: Audio Input_Output R114 120K 1% [NM] R113 120K 1% [NM] 120K 1% [47K] 33pF -12VA APWM_L- 4.7K 1% 4.7K 1% 4.7K 1% [150pF] [0R] [0R] [43K] [2.2K] 0.1uF 180pF 200pF [NM] [1500pF] U14B [NM] EC27 6.8K...
  • Page 28 MAIN Board Electric Diagram for DVP1120/55/93/98: Power_Video Out_ DSPVCC33 CVBS_C RCA_CVBS_OUT CVBS_C 4.7K C105 100pF POWER_K R106 220R STBY_KEY STBY_KEY R105 CLK(PLAY/PAUSE) C105 FPC_CLK CS(STOP) R107 Y_R_V V_OUT FPC_STB Y_R_V C106 LED_ON R103 C106 C107 LED_PLAY R109 100pF FPC_DOUT C108 CON6 0.1uF...
  • Page 29 Front Board & Switch Board Print_Layout (Bottom Side) for DVP1120/55/93/98...
  • Page 30 Infrared Board Print_Layout (Bottom Side) for DVP1120/55/93/98...
  • Page 31 6-10 6-10 Power Board Print_Layout (Bottom Side) for DVP1120/55/93/98...
  • Page 32 6-11 6-11 Main Board Print_Layout (Top Side) for DVP1120/55/93/98...
  • Page 33 6-12 6-12 Main Board Print_Layout (Bottom Side) for DVP1120/55/93/98...
  • Page 34 DVP1120/55/93/98 Mechanical Exploded View It's a general Mechanical Exploded View for DVP1120/55/93/98, Detailed information please refer to Model set. A1 is assembled by loaction 3,4,5,32 A2 is assembled by loaction 14,15,16,17,20,21,22,23,25,26,27,28...
  • Page 35 DVP1120/93 Packing View ACCESSORIES IN GIFT BOX 9 Remote Control 8 POLY BAG Power Coder Battery AV Cable Service hot line World wide guarantee Pass Label User manual Service guarantee...
  • Page 36 ASS'Y- PW BD for DVP1120/55/93/98 996510008502 ASS'Y- FK BD for DVP1120/55/93/98 AUDIO-CAB 996510008503 AUDIO CABLE 996510008513 996500013967 WIRE BARE JUMPER 7.5MM ASS'Y - FRONT CABINET for DVP1120/55/93/98 996510008514 REAR CABINET for DVP1120/55/93/98 996510005208 CABLE 24PIN FLAT WIRE 996510001175 POWER CORD for DVP1120/55 CON3...

  • Page 37: Revision List

    REVISION LIST Version 1.0 * Initial release Version 1.1 *Include /93/98 for DVP1120 models...

This manual is also suitable for:

Dvp1120/55Dvp1120/93Dvp1120/98

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