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Philips DVP3326/94 Service Manual
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Philips DVP3326/94 Service Manual

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Download this manual See also: User Manual
DVD Player
Service Manual
TABLE OF CONTENTS
Technical Specification & Service Tips......................... 1
Safety Instructions..................................................... 2
Instruction for Use...................................................... 3
Mechanical Instructions.............................................. 4
Troubleshooting .........................................................5
Overall Block Diagram................................................. 6
Electrical Diagram...................................................... 7
Exploded View Diagram & Service Part List....................8
Revision List............................................................. 9
©Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may by reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronics,
mechanical, photocopying, or otherwise without the prior permission of Philips
Published by BU AVM – FK
Version 1.0
Printed in the Netherlands
DVP3326/94
Chapter
Subject to modification
3141 785 34250

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Summary of Contents for Philips DVP3326/94

  • Page 1 All rights reserved. No part of this publication may by reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronics, mechanical, photocopying, or otherwise without the prior permission of Philips Published by BU AVM – FK...

  • Page 2: Technical Specification

    S/N on outputs: YUV: ≥52 dB AUDIO PERFORMANCE POWER CONSUMPTION Line outputs Power-Supply:100-280V ac,50/60Hz,standby:310V Test equipment：Audio Precision System2 Supply voltage:AC 100~280V Test discs:CDDA:Philips audio signal test disc 1 Supply Power consumption(AC 100/240V):12W/+10% Load Impedance：100KΩ for Audio Standby Power,230VAC: <1W AUDIO FORMAT GENERAL DESCRIPTION CD/MP3,DVD audio...
  • Page 3 1.1 PCBs LOCATION DVD BOARD 8W/2P POWER BOARD DECK AMI POWER SW BOARD LED DISPLAY BOARD USB BOARD VERSION VARIATIONS Type/Versions: DVP3336 Service policy Board in used: MAIN BOARD 8W/2P POWER BOARD LED DISPLAY BOARD USB BOARD POWER SW BOARD *TIPS: C -- Component Lever Repair.
  • Page 4 Select “0” setting = Region Free (confidential) Procedure for SW upgrade 1. The upgrade will provide a document re-named: PHILIPS.BIN “PHILIPS.BIN” copy to USB or CD-ROM into the data; 3. Reading the USB or CD-ROM，in accordance with prompt，press ”OK” key to upgrade.

  • Page 5: Safety Instruction

    2.0 Safety instruction 1. General safety 2. Laser safety Safety regulations require that during a repair: This unit employs a laser. Only qualified service . Connect the unit to the mains via an isolation personnel transformer. May remove the cover, or attempt to service this .
  • Page 6 3.0 INSTRUCTION FOR USE You can download this information from the following websites: http://www.philips.com/support http://www.p4c.philips.com...

  • Page 7: Mechanical And Dismantling Instructions

    4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS The following guidelines show how to dismantle the player. Step1: Remove 5 screws around the Top Cover, and then remove the Top Cover(Figure1) Figure 1 Step2:If the tray can’t open in normal way, you can make it through the instruction as below (Figure2) Figure 2 Step2: If it is necessary to dismantle Loader or Front Panel, the Front door should be removed first(Figure3)
  • Page 8 4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS Figure3 Step4: Remove the 10 screws on board to dismantle the DVD BOARD & POWER BOARD & LED BOARD (Figure 4&5) Figure4...
  • Page 9 Power Board repair (swap IC and transformer) DVP3336和 DVP3320/3326共 用此IC IC1: placement of SD4842P on 插IC1位置: DVP3336 board 插IC3位置: CYT431 location DVP3336用 (IC3) CYT431 SD4842P. location IC1: DVP3336 uses 插IC1位置: SD4842P DVP3336用 DVP3320/3326 uses SD4842P. SD4841P DVP3320/3326用 DVP3320/3326用 SD4841P. IC1: placement of SD4841P on DVP3320/3326 board 插IC1位置: DVP3320/3326...
  • Page 10 Trouble shooting chart Spindle motor does not move Motor not move Check the FFC connection Correct connection between 24P and the loader. Check whether “MO_VCC” Check the MOVCC power (VCC) voltage is normal. supply Check whether laser voltage Check/Replace Q13 Q10. (1.9V for CD &...
  • Page 11 Trouble shooting chart The power can not be on or off The power can’t be on or off Check the power supply Replace the power board on the power board and the connection to or correct the connection to decoder board is normal. Check if the J 2 on the front Check/Correct connection board to J 4(7PIN) on the decoder board...
  • Page 12 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 23 of U2 varies between 0 and 3.3V: Check whether there is 3.3V for CD laser voltage (1.9V for CD 0V for DVD...
  • Page 13 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 (1.9V) output on Collector of Q13, if Check the solder status on U2 and pin 17 of U2 is at low level.
  • Page 14 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check he power supply voltages +12V Replace L26 to the operation amplifying L26 are normal Check whether Replace Q20, Q21 muting transistors Q20, Q21, are normal Checking the U2 leads the feet has no to break Correct connection to open...
  • Page 15 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y1, R17, C24 and C25 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 16 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 R3 R2 on front board supply voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform R1(PIN 3 - RCwaveform)
  • Page 17 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(L27 point) waveform Check if the reset circuit consisting of C1, Q2, Q1,R1,R2,R3,R5,R4 is normal Change C1,Q1,Q2 (at a high level for tens of milliseconds, then constantly at 0V).
  • Page 18 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 J4 and Fix power supply board top Check VCC(+5v) voltage on the power a power supply for should and front board electric circuit...
  • Page 19 CIRCUIT DIAGRAM-Block INDEX&Block PART DVP3326 circuit block SDRAM 3.3V AV-OUT RCA 4*16 1.8V 3.3V 1.8V ASA 8829B+IM S76VP SUB&CENT&RSCH&LSCH 4558 DVD-CVBS ASA 8829B+ DVD-AU-R DVD-AU-L Sanyo DV38 MT1389QE-LA Y&U&V RCA AM5888S COAX SENSOR Flash16M...
  • Page 20 CIRCUIT DIAGRAM-DVD MAIN BOARD INDEX&VIDEO PART CVBS_OUT CVBS_OUT VB_5V VB_5V CVBSO R122 CE66 75,1% R127 2307 + CE44 CE84 G/Y_OUT 0.1uF 10uF/10v GPIO13 GPIO13 R124 R/V_OUT B/U_OUT DV33 DV33 CE86 DV33 [1,2,3,4] R125 0R L27 1.8uH 75,1% CE87 R/V_OUT 2N3906 [1,2,4] R129 R126...
  • Page 21 CIRCUIT DIAGRAM-DVD MAIN BOARD INDEX&AUDIO PART ASPDIF ASPDIF 3906 100pF 100pF AUDIO_MUTE AUDIO_MUTE [2] R82 0R A_MUTE CE24 5.1k CE25 CE26 5.1k CE27 4.7K CENT 10uF/16v NJM4558 OPA [1,2,5] 3300pF 10uF/16v 100k 10uF/16v NJM4558 OPA 2N3906 3300pF 10uF/16v OP_12V A_MUTE 100k 2N3904 OP_12V...
  • Page 22 DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] DQM[0..1] SDRAM (Dual Layout) DQM[0..1] BA[0..1] BA[0..1] CIRCUIT DIAGRAM-DVD MAIN BOARD DCLK DCLK RAS# RAS# INDEX&SDRAM&FLASH PART CAS# CAS# SD33 SDCKE DRAM I/F DCS# SF_CK SF_CK MA10 DQ10 SF_CS SF_CS A10/AP DQ10 MA11 DQ11 SF_DI DQ11 SF_DI DQ12 SF_DO...
  • Page 23 DV33 DV33 DV33 ADACVDD 150uH 47uH APLLVDD3 RFV18-1 0.1uF DQ[0..15] DQ[0..15] DACVDD3 0.1uF MA[0..11] MA[0..11] 4.7uF 0.1uF DQM[0..1] DQM[0..1] CIRCUIT DIAGRAM-DVD MAIN BOARD 0.1uF + CE10 thrice resonance BA[0..1] crystal need add BA[0..1] 0.1uF 10uF/16v INDEX&SERVO&MT1389QE PART SERVO RF DeCAP. DCLK DCLK RAS#...
  • Page 24 CIRCUIT DIAGRAM-DVD MAIN BOARD INDEX&POWER PART +P12V +P12V [2,4,5] DV33 DV33 [2,3,4,5,6] RFV33 RFV33 CE85 CE95 CE96 CE97 CE37 CE38 CE40 URST# URST# DV33 RESET Circuit POWER I/F TRIN TRIN GPIO8 GPIO8 TROPEN TROPEN TRCLOSE TRCLOSE 3.3k FOSO FOSO DMSO DMSO FMSO FMSO...
  • Page 25 MAIN TOP PCB-COMPONENT LAYOUT...
  • Page 26 MAIN BOT PCB-COMPONENT LAYOUT...
  • Page 27 CIRCUIT DIAGRAM - STB/POWER BOARD INDEX & STB/POWER PART CON4 4x1 W/HOUSING LED3 POWER OFF Standby/Power...
  • Page 28 STB TOP PCB-COMPONENT LAYOUT...
  • Page 29 STB BOT PCB-COMPONENT LAYOUT...
  • Page 30 CIRCUIT DIAGRAM - DISPLAY&IR BOARD INDEX & DISPLAY&IR PART 3.3V IR/VFD 3.3V 100R DATA IRVCC 100R 100pF CE1 4.7UF/6.3V 100pF 6x1 W/HOUSING DATA R20 100R D_DATA LED- DI/O Grid1 R21 100R D_CLK Grid2 R22 100R D_STB KEY1 Grid3 KEY2 Grid4 100pF Seg1/KS1 Seg2/Ks2...
  • Page 31 DISPLAY&IR TOP PCB-COMPONENT LAYOUT...
  • Page 32 DISPLAY&IR BOT PCB-COMPONENT LAYOUT...
  • Page 33 CIRCUIT DIAGRAM - USB BOARD INDEX & USB PART 1:GND USB_DP 2:D+ USB_DM 3:D- 4:VCC 4x1 W/HOUSING USB TYPEA DIP6/W/H/P2.54...
  • Page 34 USB TOP PCB-COMPONENT LAYOUT...
  • Page 35 USB BOT PCB-COMPONENT LAYOUT...
  • Page 37 PLA DVD DOOR ABS SILVER 996510028071 PLA OPEN BUTTON ABS BLACK 996510029509 PLA FRONT PANEL ABS SILVER 996510028042 PLA LENS DISPLAY PPMA BLACK DVP3326/94 POWER PCB PARTS LIST 12NC No. 12NC No. Part Name Part Name 996510029466 8W/2P OPEN 94VERSION PCBA YX DVP3326/94 STANDBY PCB PARTS LIST 12NC No.
  • Page 38 SERVICE PART LIST DVP3326/94 DVD PCB PARTS LIST 12NC No. Part Name 996510029477 MAIN PCB ASS'Y DVP3326 JD 996510029222 SMD IC MT1389QE/LAE-L LQFP128 996510028064 IC SW5888 HSOP28 5-CHA U5,U6,U7 996510028051 SMD IC YD4558 SOP-8PIN XY 996510028043 IC W9864G6XH-6 TSOP54 64M...
  • Page 39 9.0 REVISION LIST Version 1.0 • Initial release...