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Philips MRV640 User Manual

Philips MRV640
151 pages
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Published by KC 0412 Service PaCE Printed in the Netherlands Subject to modification EN 3122 785 14210
©
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.
DVD-Video Recorder DVDR615, MRV640
DVDR615/17, MRV640/17
Contents Page Contents Page
1 Technical Specifications and Connection
Facilities
2
PCB Diversity Matix 2
PCB Locations 4
2 Safety Information, General Notes 5
3 Directions for Use 7
4 Mechanical Instructions 11
5 Diagnostic Software 14
6 Block Diagrams, Waveforms, Wiring Diagram 67
Wiring Diagram 69
Waveforms 70
Testpoints 73
7 Circuit Diagrams and PWB Layouts 76
Display Panel (Diagram 1) 76
Front Connector (FC) (Diagram 2) 77
Standby Panel (STBY) (Diagram 3) 81
Analog Board:Fronted Video (FV) (Diagram 1) 82
Analog Board: In / Out Video (IOV) (Diagram 2) 83
Analog Board: In / Out Audio (IOA) (Diagram 3) 84
Analog Board: Power Supply (PS) (Diagram 4) 85
Analog Board: Multi Sound Processing (MSP)
(Diagram 5)
86
Analog Board: Digital In/Out (DIGIO) (Diagram 6) 87
Analog Board: Audio Converter (DAC_ADC)
(Diagram 7) 88
UP Sub Board: Central Controler (CECO)
(Diagram 8)
93
UP Sub Board: Fan Control (FACO) (Diagram 9) 94
DB Chrysalis 2.1: IDE, UARTS, RESET, BE(Diagram 1) 97
DB Chrysalis 2.1: 1394 (Diagram 2) 98
DB Chrysalis 2.1: Audio PLL (Diagram 3) 99
DB Chrysalis 2.1: Chrysalis (Diagram 4) 100
DB Chrysalis 2.1: 1.8V Power (Diagram 5) 101
DB Chrysalis 2.1: Prog. scan DAC (Diagram 6) 102
DB Chrysalis 2.1: Flash SDRAM EEPROM(Diagram 7) 103
DB Chrysalis 2.1: Video IO (Diagram 8) 104
DB Chrysalis 2.1: VIPs (Diagram 9) 105
8 Alignments 109
9 Circuit-, IC Descriptions and List
of Abbreviations
111
10 Electrical Parts List 142
11 Revision List 151
For repair information on the Basic Engine, refer to Service Manual
DVD+RW Basic Engine VAD8031 12NC: 3122 785 13680
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Philips MRV640 Specifications

General IconGeneral
DVD Recording FormatDVD+R, DVD+RW, DVD-R, DVD-RW
Recording FormatMPEG2
TV TunerYes
Progressive ScanYes
Remote ControlYes
TypeDVD Recorder
Disc TypesCD, DVD
Playback FormatJPEG, MP3
Audio SystemDolby Digital
ConnectionsComponent video output, Composite video output, S-Video output, Coaxial Digital Audio, Optical Digital Audio
ConnectorsComponent Video Out, S-Video Out, Composite Video Out, Coaxial Digital Audio Out, Optical Digital Audio Out, RF In/Out

Summary

Technical Specifications and Connection Facilities

1.4 Analogue Inputs / Outputs

Details specifications for analogue inputs and outputs, including External 1 and 2.

Safety Information, General Notes

2.1 Safety Instructions

Provides critical safety guidelines for servicing and handling the unit.

2.2 Warnings

Highlights important warnings, including ESD and laser hazards.

Mechanical Instructions

4.1 Dismantling and Assembly of the Set

Provides steps for disassembling and assembling the unit.

Diagnostic Software

5.1 End User/Dealer Script Interface

Explains the diagnosis interface for checking hardware faults.

5.2 Player Script Interface

Details interfaces for controlling the player, including Trade and Virgin modes.

Command overview Digital Board

Provides an overview of nuclei, numbers, and error codes for the Digital Board.

Block Diagrams, Waveforms, Wiring Diagram.

Overall Block Diagram Digital Board 2.1 Chrysalis

Presents a high-level block diagram of the digital board's architecture.

Control Block Diagram Analog Board, uP Board

Shows the control block diagram for the analog and UP sub boards.

Wiring Diagram

Illustrates the interconnections between major boards and components.

Test points overview Analog Board

Provides a layout of test points on the analog board with associated waveforms.

Test points overview UP Sub Board

Shows the location of test points on the UP Sub Board.

Test points overview Digital Board

Details the locations of test points on the digital board.

Circuit Diagrams and PWB Layouts

Digital Board Chrysalis 2.1: 1394

Circuit diagram for the digital board's 1394 interface.

Digital Board Chrysalis 2.1: VIPs

Circuit diagram for the digital board's Video Input Processors (VIPs).

Analog Board: Power Supply (PS)

Circuit diagram and PWB layout for the analog board's power supply unit.

UP Sub Board: Central Controller (CECO)

Circuit diagram and PWB layout for the UP Sub Board's central controller.

Digital Board Chrysalis 2.1: IDE, UARTS, RESET, BE

Circuit diagram for the digital board's IDE, UARTs, RESET, and BE interfaces.

Digital Board Chrysalis 2.1: Video IO

Circuit diagram for the digital board's video input/output.

Alignments

8.1 Reprogramming Procedure of NVM on the Microprocessor Sub PCB

Details the procedure for reprogramming the NVM on the microprocessor sub PCB.

8.2 Rework Procedure IEEE Unique Number

Outlines the procedure for upgrading sets with a unique number after repair.

8.3 Alignments after replacing the Boot EEPROM 7810 in sets with Digital Board Chrysalis

Describes aligning sets after replacing the Boot EEPROM with Digital Board Chrysalis.

Circuit-, IC descriptions and list of abbreviations

9.5 Digital Board Chrysalis 2.1

Overview of the 2nd generation digital board based on the Chrysalis IC.

9.5.4 Basic Engine Interfaces

Details the interfaces between Chrysalis and the Basic Engine module.

9.5.8 Reset

Explains the reset concept and signals for the Chrysalis board.

9.6 Service UART Interface

Details the service UART interface for diagnostics and software updates.

IC7313 TEA 1507 Analog Board, Power Supply Control

Describes the TEA1507 IC for power supply control.

IC7703 ADV7196A, Digital Board 2.1 Chrysalis, Progressive Scan Video Encoder

Describes the ADV7196A IC for progressive scan video encoding.

9.3.2 Power Supply Unit

Explains the functional principle of the flyback converter power supply.

9.3.3 Frontend

Describes the tuner, IF amplifier, video demodulator, and sound processor components.

9.5.2 Record Mode

Explains how video and audio signals are handled for recording.

9.5.6 Power Supply

Describes the power supply enablement and the 1.8V core voltage generation.

9.3 Analog board Europe

Overview of the analog board's components and their functionality.

9.4.3 Audio ADC/DAC

Explains analog-to-digital and digital-to-analog audio conversion using UDA1361TS and UDA1334BTS.

9.5.3 Playback Mode

Describes how video and audio signals are processed during playback.

9.5.11 Progressive Scan

Describes the integration of progressive scan video output generation.

IC Descriptions

9.8.1 Display Board

Provides a block diagram and pin descriptions for the TMP87CH74AF microcontroller.

IC’s Analog Board

IC7408: STV6618 Analog Board, Video Switch Matrix

Describes the STV6618 IC used as an analog board video switch matrix.

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