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Philips DVP3850K/96/98 Service Manual

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DVD Player
Service
Service Manual
. Technical Specifications.........................................................1-2
. Safety Instruction, Warning & Notes........................................1-3
. PCB Location ,Version Variations....................................................1-8
. Mechanical and Dismantling Instructions....................................2
. Software Upgrades ..........................................................................
. Trouble Shooting Chart......................................................
. Wiring Diagram..................................................................5
. Electrical Diagrams and Print-layouts.....................................................6
. Set Mechanical Exploded view ........................................................
. Revision List..................................................................................
©
Copyright 2011 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 WL - 1051 BU AVM Printed in The Netherlands Subject to modification
Version 1.3
TABLE OF CONTENTS
DVP3850K
DVP3820KX
DVP3850K/55
DVP3820KX/78
DVP3850KX/77
DVP3850KG(X)/78
DVP3850K/93
DVP3850K/96/98
Page
3
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4
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7
8
CLASS 1
LASER PRODUCT
3141 785 35710
GB
3141 785 35713
PHILIPS

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Table of Contents

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   Summary of Contents for Philips DVP3850K/96/98

  • Page 1 . Set Mechanical Exploded view ............Revision List.................. © Copyright 2011 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in aretrieval system or CLASS 1 transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise LASER PRODUCT without the prior permission of Philips.
  • Page 2 Specifications For DVP3850K/55 Note • Specifications are subject to change without notice DVD region code Countries Russia Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of files: 648) •...
  • Page 3 Audio • 2-channel analog output • Audio Front L&R : 2 Vrms (47k O h m ) • Digital output: 0.5 Vp-p (75 ohm) • Coaxial • Sampling frequency: • MP3: 8 kHz, 11 kHz, 12 kHz, 16 kHz, 22 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz •...
  • Page 4 Specifications For DVP3850K/93 Note • DVD region code Countries Playable media • Disc • • • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .jpeg • USB storage device • • Class support: MSC (Mass Storage Class) •...
  • Page 5 Audio • 2-channel analog output • Audio Front L&R : 2 Vrms ( 22 k ohm) • Digital output: 0.5 Vp-p (75 ohm) • Coaxial • Sampling frequency: • MP3: 8 kHz, 11 kHz, 12 kHz, 16 kHz, 22 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz •...
  • Page 6 Specifications For DVP3850K/96/98 Note • DVD region code Countries Playable media • Disc • • • File • Video: .avi, .divx, .mp4, .xvid • Audio: .mp3, .wma • Picture: .jpg, .jpeg • USB storage device • • Class support: MSC (Mass Storage Class) •...
  • Page 7 Audio/Video Cables...
  • Page 8 Specifications For DVP3850KG/78 Note • Specifications are subject to change without notice DVD region code Countries Brazil Playable media • Disc • DVD, DVD-Video, VCD, SVCD, Audio CD • DVD+R/+RW, DVD-R/-RW, DVD+R/-R DL (Dual Layer), CD-R/-RW (Maximum number of files : 9999) •...
  • Page 9 Audio • 2-channel analog output • Audio Front L&R : 2 Vrms (47k O h m ) • Digital output: 0.5 Vp-p (75 ohm) • Coaxial • Sampling frequency: • MP3: 8 kHz, 11 kHz, 12 kHz, 16 kHz, 22 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz •...
  • Page 10 1-10 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 11 1-11 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 12 1-12 Solder Joint...
  • Page 13 - 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 14 1-14 LOCATION OF PCB BOARDS Z N V[ $ $ O \N ]\ dR_ $ $ O \N Y\N Q R_ b‘O8\ X $$ O \N S_ \ [ a $$ O \N _ VERSION VARIATIONS Type/Versions DVP3850 DVP3820 K/55 KX/77 KG/78 K/93 K/96...
  • Page 15: Mechanical And Dismantling Instructions

    Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover (Figure 1). The sample is DVP3850K/98. Figure 1 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first.
  • Page 16 Mechanical and Dismantling Instructions Detailed information please refer to the model set. 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. Figure 3 Step4: Dismantling Front Panel, disconnect the connectors (XP82, XP7,XP476), need release 4 snaps of Front Panel &...
  • Page 17 Mechanical and Dismantling Instructions Dismantling Instruction Detailed information please refer to the model set. Step5: Dismantling Loader, disconnect the 3 connectors (XP2, XP3, XP4) aiming in the below figure, and remove 1 screw that connects the loader and the bottom cabinet. (Figure 5) Figure 5 Step6: Dismantling Main Board, first disconnect the connector (XP1), and then remove 4 screws.
  • Page 18 Preparation to upgrade software 1) Start the CD Burning software and create a new CD project (Data Disc) with the following setting: B. Read out the software versions to confirm upgrading Label: DVP3XXX (No need the label name) File Name: DVPXXXX_XX.BIN 1) Power on the set and press <Setup>...
  • Page 19 Trouble shooting chart Spindle motor does not move Motor no move Check the FFC connection Correct connection between 24P and the loader. Check whether “M5V” Check the M5V power supply (+5V) voltage is normal. Check whether laser voltage Check/Replace Q103,Q104. (1.9V for CD &...
  • Page 20 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 XS301 on the Check/Correct front board to XP82 on the connection decoder board is in good contact.
  • Page 21 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 F501 F501 is blown Replace C501&C502 if D501, D502, Check whether there is D503, D504 are normal.
  • Page 22: Trouble Shooting Chart

    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. Whether voltage on pin14/pin15 of U1 varies between 2.4V and 3.3V (PIN14=2.4V Check whether there is laser voltage and PIN15=3.3V for CD;PIN14=3.3V and (1.9V for CD and 2.4V for DVD) on PIN15=2.4V for DVD),...
  • Page 23 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 whether there is laser Check the solder status on U1 and voltage (1.9V for CD and 2.4V for peripheral components...
  • Page 24 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 between Correct connection XS301 and XP82 Fix power supply board top Check VCC(M5V) voltage a power supply for should on the power and front electric circuit...
  • Page 25 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check the power supply voltages M5V to the operation amplifying Check Q544 Q544 is normal. Check whether the muting resistance Replace R369,R375 R369,R375 are normal Check whether muting Replace Q361,Q362...
  • Page 26 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y2, R12,R34,R16,C10 and output signal normal. Check whether the 3.3V Check other of power supply electric and 1.2V power supply circuit voltages on the decoder board are normal.
  • Page 27 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 Use an oscilloscope to check if there is output waveform from the first pin IR of the REM301(PIN1 - RC waveform) remote censor after pressing button on the...
  • Page 28 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(R884 point) waveform decoder board are normal. Check if the reset circuit consisting ofCE1,Q1,Q2 is normal (at a low Change CE1,Q1,Q2.
  • Page 29 DVP385(X): MTK1389J BLOCK & WIRING DIAGRAM P441 COAX CVBS AUDIO AMP&LPF VIDEO LPF POWER SUPPLY +12V MT1389J XS201 5PIN*2.5 HOMESW FLASH LOAD- LOAD+ OUTSW 5PIN*2.0 INSW 8PIN*2.0 XP80 4PIN*2.0 MAIN BOARD USB_DM USB_DP XS301 8PIN*2.0 XP601 7PIN*2.0 LED DISPLAY+ET6202 KOK+USB (LED229GA3JY)
  • Page 30 Front Control Board Circuit Diagram: R316 R316 NC/33 NC/33 LED- R306 R306 XS301 XS301 R303 R303 R304 R304 R305 R305 8PIN/2.0mm/140mm 8PIN/2.0mm/140mm 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K DV33 U301 U301 LED1 LED1 DRIVER_LED_ET6202 DRIVER_LED_ET6202 GRID[1:5] GRID5 GRID5 DATA DATA GRID1 GRID4 DATA...
  • Page 31 Karaoke and USB Board Circuit Diagram: R210 R210 R202 R202 12VA 12VA CE200 CE200 C201 C201 CE201 CE201 R211 R211 0.1u 0.1u R203 R203 22uF 22uF 22uF 22uF C205 C205 100K 100K R205 R205 180K 180K P601 P601 KARAOKE INPUT KARAOKE INPUT C210 C210...
  • Page 32 Power Supply Board Circuit Diagram: * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. F501 F501 PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. FUSE_2A250V/2W 10 Ohm FUSE_2A250V/2W 10 Ohm TR501 TR501 NTC 10 NTC 10 D501 D501...
  • Page 33 Main Board Circuit Diagram: power motor driver R761 R761 TO POWER BOARD 1.8/2W 1.8/2W R751 R751 NM/0 NM/0 Inor=150mA Istandby:8mA 5pin/2.5mm 5pin/2.5mm R762 10/1W R762 10/1W C753 C753 Q753 Q753 SS8550D SS8550D 50mA Q762 Q762 C752 C752 C751 C751 R753 R753 TR_B2 SS8550D...
  • Page 34 circuit circuit Unit Name Unit Name Unit Name Unit Name Unit Name Unit Name Main Board Circuit Diagram:MT1389J LQFP 128 Unit Number Unit Number Unit Number 01UURESET-101 01UURESET-101 01UURESET-101 Unit Number Unit Number Unit Number 01UCRYSTA-501 01UCRYSTA-501 01UCRYSTA-501 Reference Reference Reference Reference Reference...
  • Page 35 Main Board Circuit Diagram: SDRAM,FLASH DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] BA[0..1] BA[0..1] DQM[0..1] DQM[0..1] DCLK DCLK SD33 U186 U186 CAS# CAS# RAS# RAS# C186 C186 C187 C187 C188 C188 SD33 C189 C189 SD33 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF DRAM 0.1uF 0.1uF SD33 SF_CK...
  • Page 36 Main Board Circuit Diagram: AUDIO I/F 01UAUIFTN-501 Range :441-450 P441 P441 RCA/AUDIO OUT RCA/AUDIO OUT CVBS_O COAXIAL 01UAUIFTN-401 01UAAMP6H-201 R366 R366 30K 1% 30K 1% 6CH Audio AMP for single input C365 C365 100pF 100pF C452 0.1uF C452 0.1uF SPDIF R451 R451 COAXIAL...
  • Page 37 Main Board Circuit Diagram: VIDEO I/F V_CVBS V_CVBS 01UVIDEOO-101 V_G/Y V_G/Y V_B/U 01UVIDEOT-101 V_B/U Range V_R/V V_R/V CVBS_O CVBS_O Range VIDEO OUTPUT TERMINAL. VIDEO I/F L881 L881 0R/1.8uH 0R/1.8uH V_R/V R/V_O RCA/VIDEO OUT RCA/VIDEO OUT R881 R881 C881 C881 75R 1% 75R 1% 100pF 100pF...
  • Page 38 Main Board Circuit Diagram: KOK & USB I/F range :221-230 01UKUSBIFT-101 PBSS5320 PBSS5320 F221 F221 FUSE(500MA) FUSE(500MA) Q221 Q221 R221 R221 USB_CON R222 R222 01UKOKIFT-201 VCC_USB range :476-480 USB_DM Karaoke input interface with MPEG IC,for ZORAN platforms. USB_DP C221 C221 USB CONNECTOR USB CONNECTOR 0.1uF...
  • Page 39 6-10 6-10 Main Board Circuit Diagram: POWER FLOW Switch <50mA +P12V Switch +12V Power Board VIDEO OUTPUT MPEG Board AUDIO AMP CIRCURT Digital DVCC33 RF +3.3V 3.3V Internal AD +3.3V Video DAC +3.3V 1.2V Internal DA +3.3V Anolog_VCC3 Motor Driver USB_V33 MUTE CIRCUIT SDRAM +3.3V...
  • Page 40 6-11 6-11 Front Control Board Print-layout (bottom side):...
  • Page 41 6-12 6-12 Karaoke and USB Print-layout : bottom side: top side:...
  • Page 42 6-13 6-13 6-13 Power Supply Print-layout (bottom side):...
  • Page 43 6-14 6-14 Main Board Print-layout (top side): Main Board Print-layout (bottom side):...
  • Page 44 Exploded view for DVP3850K/55/98: This is general mechanical exploded view for DVP3850K/55.Please refer to the model set for the detailed information. ASSY includes components:1,2,4.
  • Page 45 Exploded view for DVP3850K/77/78/93/96 : This is general mechanical exploded view .Please refer to the model set for the detailed information. ASSY1 includes components :1,2,4...
  • Page 46 Exploded View for DVP3850KG(X)/78: This is general mechanical exploded view for DVP3850KG/78.Please refer to the model set for the detailed information. ASSY1 includes components :1,2,4...
  • Page 47: Revision List

    Revision List Version 1.0 Initial Release for DVP3850K/55. Version 1.1 Adding DVP3820KX/78 ,DVP3850KX/77 Version 1.2 *Adding DVP3850KG(X) /78,DVP3850K/96/98 Version 1.3 *Adding DVP3850K/93...

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