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Philips DVP4320BL/93 Service Manual
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Philips DVP4320BL/93 Service Manual

Philips DVP4320BL/93 Service Manual

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TABLE OF CONTENTS

Safety Instruction ...................................................... 2
Instruction for Use...................................................... 3
Troubleshooting ....................................................... 5
Overall Block Diagram ................................................6
Electrical Diagram...................................................... 7
Exploded View Diagram & Service Part List....................8
Revision List............................................................. 9
Revision List............................................................. 9
Copyright 2009 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 CY-SL
Version 1.0
DVP4320BL
/93/12/51
Printed in the Netherlands
& DVP4320BU
DVP4320WH
Chapter
3141 785 34300
Subject to modification
/12/51
/98/12/51

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Summary of Contents for Philips DVP4320BL/93

  • Page 1: Table Of Contents

    Revision List……………………………………………………. 9 Revision List……………………………………………………. 9 Copyright 2009 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.

  • Page 2: Technical Specification

    S/N on outputs: YUV: ≥ 60 dB AUDIO PERFORMANCE Line outputs POWER CONSUMPTION Test equipment：Audio Precision System2 Test discs:CDDA:Philips audio signal test disc 1 Power-Supply:100-240V ac,50/60Hz,standby:310V DVD: Philips LVP 9.01 audio test disc Supply voltage:AC 100~240V Load Impedance：100KΩ for Audio Supply Power consumption(AC 100/240V):6W/+10% Standby Power,264V AC: <1W...
  • Page 3 1.1 PCBs LOCATION VERSION VARIATIONS Type/Versions: DVP4320 Service policy Board in used: MAIN BOARD INVERTER BOARD KEY BOARD USB BOARD POWER SW BOARD *TIPS: C -- Component Lever Repair. M -- Module Lever Repair X -- OCX...
  • 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: Instruction For Use

    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 Step1:Remove 4 screws around the bottom Cover Figure 1 Step2:Open the mid-Cover(Figure 2 &3) Figure 2...
  • Page 8 4.0 MECHANICAL AND DISMANTLING INSTRUCTIONS Figure 3 Step3:Remove the 14 screws on board(Figure 4) Figure 4...

  • Page 9: Troubleshooting

    Trouble shooting chart Spindle motor does not move Motor not move Check the FFC connection Correct connection between 24P and the loader. Check whether “MD_VCC” Check the MD_VCC power (VCC) voltage is normal. supply Check whether laser voltage Check/Replace Q4 Q5 (1.9V for CD &...
  • Page 10 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 CON2 on the front Check/Correct connection board to J 5(6PIN) on the decoder board...
  • Page 11 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 15 of U1 varies between 0 and 3.3V: Check whether there is 3.3V for CD laser voltage (1.9V for CD 0V for DVD...
  • Page 12 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 Q4, if Check the solder status on U5 and pin 15 of U1 is at low level.
  • Page 13 Trouble shooting chart Distorted audio and loud noise Distorted audio and loud noise Check he power supply voltages +12V Replace L2 to the operation amplifying L2 are normal Check whether Replace Q15, Q16 muting transistors Q15, Q16, are normal Checking the U7 leads the feet has no to break Correct connection to open...
  • Page 14 Trouble shooting chart Abnormal color of video picture Abnormal color of video picture Check whether the 27MHz Check Y1, L30, CE1 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 15 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 pin1 pin2 of J6 on front board supply voltage to the remote censor is normal Use an oscilloscope to check if there is output waveform U2(PIN 3 - RCwaveform)
  • Page 16 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(L30 point) waveform Check if the reset circuit consisting of Q1,Q2,CE6 is normal Change Q1,Q2 (at a high level for tens of milliseconds, then constantly at 0V).
  • Page 17 Trouble shooting chart No display on LED, and buttons do not work LED and buttons do not work Check whether there is correct contact Correct connection between J 6 of front board and J 5 of decoder board Check Fix power supply board top voltage on the power a power supply for should and front board...

  • Page 18: Block Diagram

    BLOCK DIAGRAM SDRAM 3.3V AV-OUT RCA 4*16 1.8V 3.3V 1.8V 4558 pin98 KHM-313AHD DVD-AU-R DVD-AU-L HDMI MT1389DXE-M JACK COAX pin19 AM5888S pin20 SENSOR Flash...
  • Page 19 ELECTRICAL CIRCUIT - MAIN BOARD(VIDEO HDMI) OFF-PAGE CONNECTION CVBS_OUT CVBS_OUT CES2302 VB_5V VB_5V 75,1%/ TP47 CB52 + CE37 75/1% 0.1uF 10uF/10v CVBSO TP46 CVBSO $$$14 $$$15 VIDEO I/F $$$13 DV33 1.8uH TP34 3906 R114 $$$15 V/PR RCA*4 1.8uH R115 75 1% 100pF 100pF AUDIO I/F...
  • Page 20 OFF-PAGE CONNECTION ELECTRICAL CIRCUIT-MAIN BOARD(AUDIO) CB46 CE26 ASPDIF ASPDIF 0.1uF 100uF/10V AKIN1 AKIN1 GPIO6 GPIO6 1000pF C31 100PF CE29 5.1K CE28 AOUTL 10uF/16V NJM4558 OPA 2N3904 10uF/16V AUDIO I/F A_MUTE_L R145 CVBSO CVBSO 470R VIDEO I/F +P12V +P12V +12V +12V R110 43K 100PF +12V...
  • Page 21 ELECTRICAL CIRCUIT-MAIN BOARD(SDROM FLASH MOTOR) OFF-PAGE CONNECTION DV33 SR_3V3 DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] CE19 CB33 100uF/6.3v 0.1uF DQM[0..1] DQM[0..1] SR_3V3 BA[0..1] BA[0..1] SDCKE DCLK DCLK DCS# RAS# RAS# CAS# CAS# SR_3V3 15pF/NC SDCLK MA10 DQ10 CB34 CB35 CB36 CB37 CB38 CB39 CB40 A10/AP...
  • Page 22 ELECTRICAL CIRCUIT-MAIN BOARD(DECODE SERVO RF USB) OFF-PAGE CONNECTION 89M_3V3 89M_3V3 89M_3V3 RFVDD3 ADACVDD 10uH 10uH APLLVDD3 USB I/F DQ[0..15] 500mA DQ[0..15] 3 DACVDD3 DACVDD3 10uH 1:GND 4.7uF 0.1uF USB_DP 2:D+ MA[0..11] MA[0..11] USB_DM RFV18-1 0.1uF 0.1uF 10uF/10v USB_5V DQM[0..1] 3:D- DQM[0..1] 4:VCC RFV18-2...
  • Page 23 ELECTRICAL CIRCUIT-MAIN BOARD(RESET) OFF-PAGE CONNECTION URST# URST# +12V +12V AVCC AVCC TP33 +P12V +P12V 2,3,5 DV33 DV33 2,3,4,5 TP32 +P12V +P12V V18_MD V18_MD TP31 V33_MD V33_MD TP41 RFV33 4P2.54 RFV33 89M_3V3 89M_3V3 Power AVCC AVCC +P12V +12V DV33 RFV33 +12V RFV33 10uH 47uF/16v...
  • Page 24 ELECTRICAL CIRCUIT-KEY BOARD 200R 560R U2 IR 4.7K 2N3904 470R WHITE IRVCC GPIO8 R3 56R + CE18 2N3904 WHITE 100uF/10v R1 56R WHITE GPIO19 SW2 SW GPIO21 K2 GPIO8 GPIO19 SW3 SW 6P1.25 GPIO21 PDF created with pdfFactory Pro trial version www.pdffactory.com...
  • Page 27 KEY BOARD BOTTOM...
  • Page 28 7-10 KEY BOARD(TOP)
  • Page 29 USB BOARD(TOP) 7-11...
  • Page 30 USB BOARD(BOTTOM) 7-12...
  • Page 32 8.0 SERVICE PARTLISTS DVP4320BL/12/51 & DVP4320BU/12/51 Accessories parts list 12NC No. Part Name SWADP 996510028321 AC CORD VDE EU 1.3M 996510028322 R/C CD31A0007 BLACK AVCABLE 996510028319 AV CORD RCA/M*3 1.3M DVP4320WH/12/51 Accessories parts list 12NC No. Part Name SWADP 996510028321 AC CORD VDE EU 1.3M AOMENG 996510028299 R/C YKF223024 WHITE DVP4320DVP2320...
  • Page 33 ADDRESS PAPER WARRANTY 996510028838 NEW WARRANTY CARD CARD 996510028835 IFU ENG FOR DVP4320 996510028837 QSG ENGLISH FOR DVP4320BU DVP4320WH/98&DVP4320BL/93 KEY PCB PARTS LIST 12NC No. Part Name 996510028637 KEY PCBA ASS'Y DVP4320 Q11,Q12 996510028078 SMD TR PMBT3904 SOT23 NPN PHILIPS 996510028082 DIP IR SENSOR 36KHZ IRM36C AAD TACT SWITCH EVQPAE04M 180G 东方科技...
  • Page 34 8.1 SERVICE PARTLISTS DVP4320WH/98&DVP4320BL/93 DVD PCB PARTS LIST 12NC No. Part Name 996510028834 DVD PCBA ASS'Y 996510028064 IC SW5888 HSOP28 5CHA 996510028051 IC YD4558 SOP8PIN 996510028043 IC W9864G6XH6 996510028054 IC SOP8 16M FLASH 996510028609 IC MT1389DXEM LQFP128 Q7,Q10,Q13,Q1 996510028047 DIP TR STS8550D TO92...

  • Page 35: Revision List

    9.0 REVISION LIST Version 1.0 • Initial release...

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