Philips-DVDR-560-H-Service-Manual电路原理图.pdf

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1、 Service ManualServiceServiceServiceDVDR560H/69/75/93/97Copyright 2005 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, phot

2、ocopying, or otherwisewithout the prior permission of Philips.Published by LO-KC AV System Printed in The Netherlands Subject to modificationGB 3139 785 31710HDD / DVD Recorder CombiVersion 1.0CONTENTS 1. Specification. 1-1 2. Product Validation Strategies and Process 2.1 System Block Diagram . 2-1

3、2.2 Main Board . 2-4 2.3 Front Panel Assembly 2-4 2.4 Power Module . 2-4 3. Fault Finding Tree & trouble shooting. 3-1 4. Disassembly Instructions 4.1 Disassemble the Top-Cover. 4-1 4.2 Disassemble the Drive. 4-2 4.3 Disassemble HDD . 4-3 4.4 Disassemble the M/B . 4-4 4.5 Disassemble Power module. 4

4、-5 4.6 Disassemble Power module. 4-6 4.7 Jumpers Setting. 4-7 5. Firmware Update . 5-16. Exploded View &Spare parts list . 6-11-1 1.Specification 2-1 2.Product Validation Strategies and Process 2-1.System Block Diagram FANHDD Power Module DVDM/B Tuner 2-2 2.1.1 Front Panel 2.1.2 Rear Panel 3-1 3.Fau

5、lt Finding Tree Front panel display? Y N Power cord plug? N Plug the power cord Display Normal? N Replace front display board Y Press “EJECT”buttom to verify if the player boot up and also tray come out ? N Replace drive Y Open top cover and use “multimeter” to verify if the power module output both

6、 5V&12V Y Replace front display board Y Put a movie disc and press the “play” to verify if AV output corret? Replace M/B N Y N Replace power module Y N Replace HDD NPF Use the “Erase” function of the “disc tool “ to verify if the HDD work normal? Start condition: 1. Plug the power cord 2. Power on 3

7、-2 Recording Press Record button to start di Select Target to HDD/DVD OK Y N Select Source view and display OK N Show “Protected Content” N Show “Wrong Signal Type” AV Sources video is black&white or ifCheck if TV system of input device is different Source DVD is not allowed to Y Recording disc was

8、formatted when iffY N Show “Write Fail” Bad write quality on this disc Y N Select DV but no video Gray screen-check Connection N Select AV sources but no iiCheck connection Y Y Y Start condition: 1. Plug the power cord 2. Power on 3-3 DVD Playback Auto-play DVD VCD SVCD and Media Disc Load supported

9、 disc DVD+-R/RW, CD-R Y Select Target DVD, eject Not supported format Show “Preparing” then start pre-format for Blank disc Invalid disc or Data disc N N Y Y Y Start condition: 1. Plug the power cord 2. Power on 3-4 Tuner : Select the source into TV mode first TV signal on screen ? N N Check if Audi

10、o /Video output properly when DVD playback ? AV output issue Y N Replace Tuner Board Y N Display normally ? Can scan All channel? Can Fine tune Channel? No problem found Replace Tuner Board Replace Tuner Board N N Y Y Y Y Check if the Audio output properly ? 3-5 Reference of defect symptoms for repa

11、ir 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 isnt correct - replace M/B After power on , the fan doesnt work - replace power module / Fan Cant eject or show “No Disc” - replace drive Cant auto forma

12、t any brand new disc - replace drive Recording will auto stop or hang - replace M/B & drive Playback will have mosaic - replace M/B Cant format HDD - replace HDD Cant record with HDD - replace HDD No Audio or audio output abnormal - replace M/B Optical / Coaxial no output when the setting is set as

13、DTS output - replace M/B Cant update F/W through drive - replace drive Cant detect DV when plug in/out with a DV - replace display board AV1 input mode doesnt output video / audio when connected to a normal external AV source - replace display board AV2 ( Scart) / S-Video input mode doesnt output video / audio when connected to a normal external AV source - replace M/B