Philips DVDR520H/00 Manuale utente

Service Manual

Service

DVDR520H/00/02/04/05/37/69/75/93/97

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 Printed in The Netherlands Subject to modification

3139 785 30853

HDD / DVD Recorder Combi

Version 1.3

CONTENTS

1. Specifications ..............................................................................................1-1

2. Product Validation Strategies and Process

2.1 System Block Diagram ........................................................................2-1

2.3 Front Panel ..........................................................................................2-2

2.4 Rear Panel...........................................................................................2-2

3. Fault Finding Tree & Trouble shooting ........................................................3-1

4 Disassembly Instructions

5.1 Disassemble the Top Cover .................................................................3-1

5.1 Disassemble the Drive .........................................................................3-1

5.1 Disassemble the HDD .........................................................................3-1

5.1 Disassemble the M/B ...........................................................................3-1

5.1 Disassemble the Power Module ..........................................................3-1

5.1 Disassemble the Tuner ........................................................................ 3-1

5.1 Jumper Setting.....................................................................................3-1

5. Firmware Update ........................................................................................5-1

6. Exploded View & Spare parts list

Exploded view for /37/97 .............................................................................6-1

Exploded view for /00/02/04/05/69/75 ......................................................... 6-2

DVD Test disc & Service parts list ...............................................................6-3

7. Revision List................................................................................................ 7-1

1-1

1. Specifications

2-1

2. Product Validation Strategies and Process

2.1. System Block Diagram

FAN

HDD

Power

Module

DVD

M/BTuner

2-2

2.2.Front Panel

2.3. Rear Panel

3-1

3.Fault Finding Tree

Front panel display?

Power cord

plug?

Plug the power

cord

Display

Normal?

Replace front

display board

Press “EJECT”buttom

to verify if the player

boot up and also tray

come out ?

Replace

drive

Open top cover and

use “multimeter” to

verify if the power

module output both

5V&12V

Replace front

display board

Put a movie disc

and press the “play”

to verify if AV output

corret?

Replace M/B

N Replace power

module

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

3-2

Recording

Press Record

button to start

Select Target to

HDD/DVD OK

Select Source view

and display OK

Show “Protected

Content”

Show “Wrong

Signal Type”

AV Sources video is

black&white or

Check if TV system

of input device is

different

Source DVD is not

allowed to

Recording disc was

formatted when

iff

Show “Write Fail” Bad write quality

on this disc

Select DV but no

video

Gray screen-check

Connection

Select AV sources

but no

i i

Check

connection

Start condition:

1. Plug the power cord

2. Power on

3-3

DVD Playback

Auto-play DVD

VCD SVCD and

Media Disc

Load supported

disc DVD+-R/RW,

CD-R

Select Target DVD,

eject

Not supported

format

Show “Preparing”

then start

pre-format for

Blank disc

Invalid disc or

Data disc

Start condition:

1. Plug the power cord

2. Power on

3-4

Tuner :

Select the source into TV mode first

TV signal

on screen ?

Check if Audio

/Video output

properly when

DVD playback ?

AV output

issue

Replace Tuner

Board

Display normally ?

Can scan

All channel?

Can Fine tune

Channel?

No problem found

Replace Tuner

Board

Replace Tuner

Board

N N

Check if the

Audio output

properly ?

3-5

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

• After power on , the fan doesn’t work -> replace power module / Fan

• Can’t eject or show “No Disc” -> replace drive

• Can’t auto format any brand new disc -> replace drive

• Recording will auto stop or hang -> replace M/B & drive

• Playback will have mosaic -> replace M/B

• Can’t format HDD -> replace HDD

• Can’t record with HDD -> replace HDD

• No Audio or audio output abnormal -> replace M/B

• Optical / Coaxial no output when the setting is set as DTS output -> replace

M/B

• Can’t update F/W through drive -> replace drive

• Can’t detect DV when plug in/out with a DV -> replace display board

• AV1 input mode doesn’t output video / audio when connected to a normal

external AV source -> replace display board

• AV2 ( Scart) / S-Video input mode doesn’t output video / audio when

connected to a normal external AV source -> replace M/B

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