Philips DVDR520H Service Manual
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Philips DVDR520H Service Manual

Hdd / dvd recorder combi
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HDD / DVD Recorder Combi
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©
Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by LO-MF AV System
Version 1.0
Printed in The Netherlands
Subject to modification
DVDR520H/
00/02/05/37
GB
3139 785 30850

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  • Page 1 Service Manual © Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Table Of Contents

    HDD/DVD Recorder Combi CONTENTS 1. Specification ……. ……………………………..……………………… 1-1 2. Exploded View Drawing…………………………………………….. 3. Introduction ………………………..……………….………………..… 4. Product Validation Strategies and Process 4.1 System Block Diagram…………………………………………. 4.2 Main Board ………………………………………………………. 4.3 Front Panel ………………………………………………………… 4-2 4.4 Power PCB …………………………………………………………. 4-2 4.5 Power Module ……………………………………………………..

  • Page 3: Specification

    HDD/DVD Recorder Combi 1. Specifications...

  • Page 4: Exploded View Drawing

    HDD/DVD Recorder Combi 2. Exploded View Drawing...

  • Page 5: Introduction

    This document states engineering specifications of both hardware and firmware of DVDR520H. DVDR520H adapts LSI DMN8652 chip, DMN-8652 is a single chip dual drive (HDD/DVD) recorder processor. DMN-8602/DMN-8652 will be the evolutionary product family after DMN-8600 and DMN-8650. In this sense, DMN-8602/8652 will offer the same features as their predecessors, allow cost saving at the system level due to integration, and offer more features at the C-Ware level.

  • Page 6: Product Validation Strategies And Process

    4. Product Validation Strategies and Process 4.1. System Block Diagram 4.1.1 Front Panel There are six parts in the front panel of DVDR520H: (A) POWER, (B) AV Input 2 (C) DVD+/-RW Drive, (D) LED Display (E) IEE1394 (F) Command Buttons. Part...

  • Page 7: Rear Panel

    HDD/DVD Recorder Combi 4.1.2 Rear Panel AV Input 1 other display device. The rear panel of the DVDR520H features AV Output for Component Colors: standard red (right channel), white (left YCbCr channel), and yellow (video) CVBS (RCA) The rear panel AV Output of the...

  • Page 8: Power Pcb

    HDD/DVD Recorder Combi 4.2 Main Board Main processor and MPEG CODEC : DMN-8652 : 256MB DDR FLASH : 4MB TV Encoder : NTSC/PAL Composite, S-Video or Component TV Decoder : NTSC/PAL Composite or S-Video Audio Input : Stereo Audio Output : Stereo Tuner : NTSC or PAL, monotone...

  • Page 9: Test Tool Instruction

    HDD/DVD Recorder Combi 5. Test tool introduction There will be a testing DVD disc (for NTSC system named as 5-1 disc, for PAL system named as 5-2P disc) as a tool when repair, below will introduce the content of the disc Performance Testing Procedure mainly contains 6 parts: 1).
  • Page 10 HDD/DVD Recorder Combi Test Criteria: Color bar has sharp, bright and stable color show; Mono scope or Dot pattern has no tilt or twisted effect; The RGB picture as below has normally good effect to the naked eyes. If anything undeterminable, please refer to the following factors to evaluate: Video Performance (The test appliance is Tektronix VM 700/s-video...
  • Page 11 HDD/DVD Recorder Combi DA converter 24 –bit /192KHZ AD converter -bit ≦ Signal-Noise (1kHZ) 90dB ≧ Dynamic range(1kHZ) 80dB ≧ Cannel Separation(1kHZ) 80dB ≧ Total Harmonic Distortion(1kHZ) ≦-65dB 3). Music Demo test is to check the video output signal good without noise. 4).
  • Page 12 HDD/DVD Recorder Combi 5). Karaoke Demo Test: Items of the DVD disc in common use when rma 5.3.1 Necessary Repairing tools in need to test the following 3 items: A. Video output B. Audio output C. AV output (film) 5.3.2 Note of step: STEP1: A.
  • Page 13 HDD/DVD Recorder Combi “Top Menu” back to test menu STEP2: A.Select item 2—Speaker & Sound Signal Test and press “Enter” for the item 1--Speaker & Sound Signal Test, then press “Enter” for “2.0CH” and the “1KHZ Audio Test”, to test the R/L- C’s output is normally good or not. And then press “Top Menu”...

  • Page 14: Fault Finding Tree

    HDD/DVD Recorder Combi 6. Fault Finding Tree Before repair please make good connection with all input and output device Power Plug the Front panel display? cord plug? power cord Open top cover Replace front Display and use display board Normal? Replace “multimeter”...
  • Page 15 HDD/DVD Recorder Combi Recording Select Target to Press Record button Select Source view HDD/DVD OK to start and display OK recording Select AV sources Check connection Show “Protected Source DVD is not but no Content” allowed to video/audio reproduce Check if TV system Show “Wrong Recording disc was AV Sources video is...

  • Page 16: Dvd Playback

    HDD/DVD Recorder Combi DVD Playback Load supported Auto-play DVD Select Target DVD, disc DVD+- VCD SVCD eject R/RW, CD-R and Media Disc Invalid disc or Not supported Data disc format Blank disc Show “Preparing” then start pre- format for recording...
  • Page 17 HDD/DVD Recorder Combi Reference of defect symptoms for repair • After power cord plug in ,LED no display , but AV output normal after power on -> replace display board • After power on , the color of the screen isn’t correct -> replace M/B •...
  • Page 18 HDD/DVD Recorder Combi Module Fail / Problem Remedy / Symptom Run Disc Tool/Format/HDD show "Fail", this could be a bad HDD Run Disc Tool/Defragment show "Fail", this could be a bad HDD Format no problem but show "Write Fail" during recording , this could be a bad HDD Load any disc always show "No disc", this could be a bad DVD drive Load some kind of discs always show "No disc".
  • Page 19 HDD/DVD Recorder Combi Module Fail / Problem Remedy / Symptom Can not see any display or color abnormal, video distortion. Make sure cables connected correctly. Try another output like S-video, AV, Video Output Component, and Scart. Run SETUP to select available video output Can not hear any sound output through speakers of TV or amplifier.
  • Page 20 HDD/DVD Recorder Combi Module Fail / Problem Remedy / Symptom Cannot play a disc If it's not "Invalid disc", could be unsupported format/contents in the disc Show "Fail" when copying files/discs, it could be unsupported format Copying Show "Fail" when copying recorded DVD+VR title, it could be out of disc space Follow the firmware update procedure in the chapter”Firmware update”.
  • Page 21 HDD/DVD Recorder Combi Module Fail / Problem Remedy / Symptom Can not see any display or color abnormal, video distortion. Make sure cables connected correctly. Try another output like S-video, AV, Video Output Component, and Scart. Run SETUP to select available video output Can not hear any sound output through speakers of TV or amplifier.

  • Page 22: Disassemble The Drive

    HDD/DVD Recorder Combi 7.2 Disassemble the Drive: Power cord IDE cable (PICTURE 5) (PICTURE 6) SCREWS SCREWS (PICTURE 7 ) (PICTURE 8) Step 1: Tray out pull out the door and lift up to disassemble the tray door (as PICTURE 6) Step 2: Tray in Power off unplug the power cord...

  • Page 23: Disassemble Hdd

    HDD/DVD Recorder Combi 7.3 Disassemble HDD: Power cord IDE cable SCREWS (PICTURE 9) (PICTURE 10) (PICTURE 11) (PICTURE 12) Step 1: Disassembly the top cover Step 2: Unplug the power cord and IDE cable (as PICTURE 9 ) Step 3: Loosen the screws off the chassis (1~4 in PICTURE 10 & 11 ) Step 4: Take out the HDD (as PICTURE 12 )

  • Page 24: Disassemble The M/B

    HDD/DVD Recorder Combi 7.4 Disassemble the M/B: IDE cable Power cord SCREWS (PICTURE 13) (PICTURE 14) (PICTURE 15) SCREWS (PICTURE 16 ) (PICTURE 17) (PICTURE 18) (PICTURE 19) Step 1: Unplug the power cord and IDE cable of the HDD module (as PICTURE 13) Step 2: Remove the HDD module from the M/B first, unfix the 4 screws of the HDD module (as PICTURE14, 15, 16) Step 3: Unfixed the screw of the M/B and remove all the cable (7 cables)

  • Page 25: Disassemble Power Module

    HDD/DVD Recorder Combi 7.5 Disassemble the Power Module (PICTURE 20) Step 1: Disconnect all the cables connected to other module (total 4 cables as red circle in PICTURE 20) Step 2: Loosen the screws off the chassis (1~5 in PICTURE 20) Step 3: Take out the power module...

  • Page 26: Jump Of Hdd & Odd

    HDD/DVD Recorder Combi 7.6 JUMP of HDD & ODD JUMP JUMP...

  • Page 27: Firmware Update

    HDD/DVD Recorder Combi 8. Firmware Update 1. Burn the firmware on a single-session ISO disc. 2. Power on the system. 3. After system is ready, load the firmware update disc. 4. System will start detect the firmware image and if the image is detected, LED will show "F-UP xxxx", where "xxxx"...
  • Page 28 HDD/DVD Recorder Combi Follow the instruction to complete the update process. 6. If system firmware is updated without error, LED will show "done". Else "error" will show. 7. Reboot the system.
  • Page 29 HDD/DVD Recorder Combi SERVICE TOOLS 9965 000 26088 Test Disc 5-2P for PAL system /00/02/05 9965 000 26216 Test Disc 5-1 for NTSC system SERVICE SPARE PARTS 9965 000 26091 DVDR MECHANISM MODULE 5+6+7 9965 000 26092 FRONT PANEL + PCBA ASSEMBLY 9965 000 26093 MAIN BOARD WITHOUT TUNER 9965 000 26094...

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