Philips DVR-5100 Service Manual

Service Manual

Service

HDD Recorder

Service Service

Service

DVR5100/75 & DVR7100/75

©

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 ZW-KC 0716 AV System Printed in The Netherlands Subject to modification

GB

3139 785 32780

Version 1.0

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TABLE OF CONTENT

1 General

1.1 Scope

1.2 Operating Conditions

2 H/W Specification

3 Adjustment & Setting

3.1 Re-install the set to factory settings after repair

3.2 Re-format HDD

4 S/W Upgrade Procedure

5 Troubleshooting Flowchart

6 Block Diagram & Wiring diagram

7 Mechanical Exploded view & Packaging drawing

8 Service Parts list

9 Annex - Circuit Diagram attachments

1. General

1. 1 Scope

This is the product sheet for the High-Definition (HD) Free to Air (FTA) MPEG2

Digital Video Recorder Set top box (STB) model DVR 5100/75 with 160GB HDD and

DVR 7100/75 with 250GB HDD. This HD DVR is fully MPEG2 / DVB-T compliant,

supporting channel frequencies range of 51 – 858MHz.

DVR 5100/75 and DVR 7100/75 is a custom made product for Philips Consumer

Electronics, and has HDMI feature connectors for Digital Audio/Video output along

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with S-Video, YPbPr and Composite connectors.

1.2. Operating Conditions

Operating Temperature : +/- 0°C ~ +55°C

Before delivery of the product, the supplier shall submit the specification drawing, the

sample, the test report and the QC (quality control) process flow chart to Philips

Singapore.

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2. Hardware Specification

System

Tuners: Two digital HD tuners (to receive digital

transmission, see Basic Connection page 12-15)

Transmission standards: DVB-T

Channel coverage: 51 - 858 MHz. The above channel coverage merely ensures the

channel reception within these ranges. It does not guarantee the ability to receive signals in

all circumstances.

Aerial out: 75-ohm asymmetrical aerial socket

Video format: MP@ML, MP@HL Audio format: Dolby Digital, MPEG (I and II)

Outputs

AUDIO OUT: RCA jacks (2 each)/2 Vrms/10 kilo ohms

VIDEO OUT: RCA jack/1.0 Vp-p/75 ohms

S VIDEO OUT: 4-pin mini DIN/Y:1.0 Vp-p,C: 0.3 Vp-p (PAL)/75 ohms

DIGITAL AUDIO OUT (OPTICAL): Opticaloutput jack/–18 dBm (wave length: 660

nm)

DIGITAL AUDIO OUT (COAXIAL): RCAjack/0.5 Vp-p/75 ohms

COMPONENT VIDEO OUT

(Y, PB/CB, PR/CR):

RCA jack/Y: 1.0 Vp-p, PB/CB: 0.7 Vp-p,

PR/CR: 0.7 Vp-p/75 ohms

HDMI OUT:Type A (19-pin)

General

Power requirements: 220-240 V AC, 50 Hz

Power consumption:

DVR 7100 : 30 W

DVR 5100 : 29 W

Dimensions (approx.): 430 _ 80 _ 290 mm

(width/height/depth) incl. projecting parts

Hard disk drive capacity:

DVR 7100 : 250GB

5

DVR 5100 : 160GB

Mass (approx.): 4.0 kg

Operating temperature: 5ºC to 40ºC

Storage temperature: -40ºC to +65ºC

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3. Adjustments & Settings :

3.1 Re-install the Set to Factory Settings after Repair:

Goto Main Menu -> General -> Reset settings:

This feature enables you to return the setup settings to their defaults without affecting

the recorded titles in the HDD.

Select { Yes }, and press OK.

The setup settings return to their defaults, and the recorder automatically turns off.

3.2 Re-format HDD:

Goto Main Menu -> HDD Setting -> Erase HDD:

Erases all the recorded titles in the HDD at once. Note that protected titles are also

erased.

Press OK to confirm and press BACK to exit.

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4. S/W UPGRADE PROCEDURE

4.1 Use a crossover RS232 cable to connect ZINWELL Set-top Box and PC COM

port.

4.2 On PC side:

Launch Hyperterminal in MS Windows, and set the parameters as follow “115200-N-

8-N”. (It is in “Programs”-> “Accessories-> “Communication” -> “Hyperterminal” )

Enter the properties setting page:

Set the COM port

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Press Configure Button to Configure

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Setting the configure as following picture:

All settings are done. Press Call button to connect the Set-top box.

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4.3 On Set-top box side:

Use OSD to upgrade s/w. Then you see “C C C C ...” shown on PC Hyperterminal

screen.

4.5 On PC side:

Enter Hyper terminal menu, “ Transfer” -> “Send file” -> “BROWSE”, and select new

software file (set protocol in 1K Xmodem)-> press “Send”

Ps. Set-top-box will wait PC to transmit the s/w. If you doesn’t send file to box, it will

timeout then exit the upgrade status. You should redo these actions again.

“Transfer” -> “Send file” -> “BROWSE”, and select new software file (set protocol in

1K Xmodem)-> press “Send”

6. When s/w update completed, the box will shut down automatically.

7. Restart box, it will boot up with new software.

11

N

No N

N

5. Troubleshooting Flowchart

1.

No Audio output : Flow chart

o Audio output

Ye s

Check audio connector

Connected properly

Ye s

Check J19 has correct

waveform

Ye s

Replace J19

o

Firmly connect the

connector to right place

o

Check U6.U7 Pin2.3.5.6

waveform is correct

Ye s

Check U6.U7 Pin4.8

voltage is correct

Ye s

o

Send back to zinwell

Check U6.U7 Pin4.8

voltage is correct

Ye s

o

Replace U10

or U24

Replace J19

Send back to zinwell

2. No HDMI output : Flow chart

N

No No N

N

o HDMI output

Ye s

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Check J12 connector is

Connected properly

Check J12 pin 15.16.18

have correct voltage

Send back to zinwell

Ye s

o

Firmly connect the

connector to right place

o

Check Q10 pin3.6

have right voltage

Ye s

Check U20 pin5(5v)

have right voltage

Replace U11

Ye s

Check Q10 pin3.6

have right voltage

Replace Q10

o

Check U20 pin1.3

(6.5v) have right

voltage

Replace U20

Ye s

Send back to

zinwell

o

Send back to

zinwell

Ye s

3. No Y/PB/PR output: Flow chart

N

o Y/PB/PR output

Check J19 Y

signal is correct

Check J19 connector is

Connected properly

Check J19 PB

signal is correct

Check J19 PR

signal is correct

Send back to zinwell

Firmly connect the

connector to right place

Check R391 has

proper signal

Check R390 has

proper signal

Check R392 has

proper signal

Check L6(3.3v)

have right voltage

Send back to zinwell

Check U11 have

right voltage

Replace U11

No N

o

No N

o

No N

o

No N

o

N

o

Ye s

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4. No Video output : Flow chart

N

No N

N

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o video output

Ye s

Check J19 connector is

Connected properly

o

Firmly connect the

connector to right place

Ye s

Check R395 has video

waveform

Check R68 has

o

proper signal

Send back to

zinwell

Ye s

Replace J19

Check L16 have

right voltage (3.3v)

o

Check U11 voltage

Is correct

o

Replace U11

Ye s

Send back to zinwell

N

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5. No Video on S-video output : Flow chart

o video on s-video output

Check J20 connector is

Connected properly

Ye s

o

Firmly connect the

connector to right place

Ye s

Check R394 has video

waveform

o

Check R69 has

proper signal

o

Send back to

zinwell

Ye s

Replace J20

Check L16 have

right voltage(3.3v)

o

Check U11 voltage

Is correct

o

Replace U11

Ye s

Send back tozinwell