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Panasonic DMR-EZ49VEG

Panasonic DMR-EZ49VEG
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© Panasonic Corporation 2010.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.DSD1002003CE
DVD Recorder
Model No. DMR-EZ49VEG
DMR-EZ49VEC
DMR-EZ49VEB
Vol. 1
Colour
(K).......................Black Type
(S).......................Silver Type (Only EZ49VEG)

Table of Contents

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Panasonic DMR-EZ49VEG Specifications

General IconGeneral
TypeDVD Recorder
Recording FormatDVD-RAM, DVD-R, DVD-RW, DVD+R, DVD+RW
Video FormatPAL
Progressive ScanYes
Video Recording FormatMPEG-2
ConnectivityHDMI, USB, Component Video, Composite Video, S-Video
Dimensions (W x H x D)430 x 59 x 286 mm
Video OutputHDMI, Composite, Component
Playback MediaDVD, DVD-RAM, DVD-R, DVD-RW, DVD+R, DVD+RW, CD, CD-R, CD-RW
Video Playback FormatMPEG-2, DivX
Audio Recording FormatDolby Digital
Audio Playback FormatDolby Digital, PCM, MP3
TV TunerYes, Digital and Analogue

Summary

Service Manual

DVD Recorder

Main product category and title of the service manual.

Safety Precautions

General Guidelines

Provides essential safety rules and guidelines for servicing the unit.

Warnings

ESD Prevention for Sensitive Devices

Details precautions to protect electrostatic sensitive devices from static discharge during handling.

Laser Diode Precautions

Safety measures related to the laser diode assembly and its operation.

Service Cautions and Legal Restrictions

Important cautions for service personnel related to legal constraints and solder types.

Service Navigation

Service Information and DivX Caution

Guides on accessing service information and warnings for DivX functionality.

Micro Fuse Conducting Check

Procedure to check the continuity of the micro fuse using a tester.

USB Device Operation Check

Instructions for verifying the normal and abnormal operation of USB devices.

Specifications

Location of Controls and Components

Unit Controls Overview

Identifies and describes the function of all controls and indicators on the unit's front, rear, and display.

Operation Instructions

DVD Disc Ejection Troubleshooting

Provides methods for forcibly ejecting a DVD disc when the standard method fails.

VHS Cassette Tape Manual Removal

Outlines two methods for manually removing a VHS cassette tape due to malfunctions.

Service Mode Functions

DVD Self-Diagnosis and Special Modes

Describes DVD self-diagnosis features and how to set special operational modes.

DVD Special Modes Setting Details

Details specific settings for various DVD special modes like TEST, Rating, and Aging.

DVD Service Modes Overview

A quick reference for DVD service modes, including release items and key operations.

VHS Self-Diagnosis and Special Modes

Information on VHS self-diagnosis and how to access special modes.

VHS Self-Diagnosis History and Clearing

Explains the VHS self-diagnosis history memory and procedures for clearing it.

Service Fixtures & Tools

Disassembly and Assembly Instructions

Disassembly Flow Chart

A visual guide detailing the sequence for disassembling the unit's internal components.

PCB Positions Identification

Illustrates the physical locations of various PCBs within the unit for easy identification.

Top Case and Front Panel Removal

Provides step-by-step instructions for removing the top case and front panel.

Front Jack P.C.B. and FL Drive P.C.B. Removal

Detailed steps for detaching the Front Jack and FL Drive printed circuit boards.

VHS Mechanism Unit Handling

Instructions for disconnecting and attaching the VHS mechanism unit, including cautions.

RAMDigital P.C.B. Module Replacement

Guidance on removing and replacing the RAM/Digital P.C.B. module, including notes on alignment.

SD USB P.C.B. Removal

Steps for detaching the SD/USB P.C.B. and its associated angle bracket.

Rear Panel and Fan Motor Removal

Instructions for disassembling the rear panel and removing the fan motor assembly.

HDMI P.C.B. and Digital IF P.C.B. Removal

Procedures for detaching the HDMI P.C.B. and Digital IF P.C.B.

Backend P.C.B. and Main P.C.B. Removal

Step-by-step instructions for removing the Backend and Main P.C.B.s.

Measurements and Adjustments

Service Positions and Digital IF P.C.B. Checks

Outlines service positions and procedures for checking and repairing the Digital IF P.C.B.

Part Replacement Cautions

Important notices and procedures to follow after replacing specific components like the RAM/Digital P.C.B.

DVD Standard Inspection Procedures

Specifies the standard inspection requirements for DVD functions after repairs.

Schematic Diagram Information

Important Safety Notices for Schematics

Critical safety guidelines and notation explanations for understanding schematic diagrams.

Voltage and Waveform Charts

VHS Main P.C.B. Voltage Data

Lists standard voltage values measured at various pins of the VHS Main P.C.B.

SDUSB and DigitalIF P.C.B. Voltage Data

Provides voltage measurements for pins on the SD_USB and Digital IF P.C.B.s.

FLDrive P.C.B. Voltage Data

Lists voltage values for the FL Drive P.C.B. pins.

Block Diagrams

Power Supply Block Diagram

Diagram illustrating the power supply circuit and its components.

Main P.C.B. Regulator Block Diagram

Shows the regulator circuits and their connections on the Main P.C.B.

Analog Video Block Diagrams

Analog Video Block Diagram (Part 1)

Illustrates the signal flow for analog video input and output, Part 1.

Analog Video Block Diagram (Part 2)

Continues the illustration of analog video signal paths and processing, Part 2.

Analog Audio Block Diagrams

Analog Audio Block Diagram (Part 1)

Illustrates the signal flow and components for analog audio input/output, Part 1.

Analog Audio Block Diagram (Part 2)

Completes the diagram of analog audio signal paths and processing, Part 2.

System Control & Servo Block Diagram

Digital IFTimer Block Diagram

HDMI P.C.B. & SDUSB P.C.B. Block Diagrams

Schematic Diagrams

Interconnection Diagram (Part 1)

Shows the electrical connections between major PCBs and external connectors, Part 1.

Interconnection Diagram (Part 2)

Continues the diagram illustrating electrical connections between PCBs, Part 2.

Video Schematic Diagrams

Audio Schematic Diagrams

SysconServo Schematic Diagram

AVIO Schematic Diagram

Tuner Schematic Diagram

FrontJack Schematic Diagram

SDUSB Schematic Diagram

HDMI Schematic Diagram

Power Schematic Diagram

D-IF (IF) Schematic Diagram

FLDCDC (FL) Schematic Diagram

Print Circuit Board Layouts

VHS Main P.C.B. Component Side

Shows the placement of components on the VHS Main P.C.B., component side.

VHS Main P.C.B. Foil Side

Illustrates the trace layout on the VHS Main P.C.B., foil side.

FrontJack P.C.B. Layouts

FrontJack P.C.B. Component and Foil Sides

Displays the component placement and trace layout for the Front Jack P.C.B.

SDUSB P.C.B. Layouts

SDUSB P.C.B. Component Side

Shows the arrangement of components on the SD_USB P.C.B., component side.

SDUSB P.C.B. Foil Side

Illustrates the trace layout on the SD_USB P.C.B., foil side.

HDMI P.C.B. Layouts

HDMI P.C.B. Component and Foil Sides

Displays component placement and trace layout for the HDMI P.C.B.

DigitalIF P.C.B. Layouts

DigitalIF P.C.B. Component Side

Shows the component layout on the Digital IF P.C.B., component side.

DigitalIF P.C.B. Foil Side

Illustrates the trace layout on the Digital IF P.C.B., foil side.

FLDrive P.C.B. Layouts

FLDrive P.C.B. Component Side

Shows the component placement on the FL Drive P.C.B., component side.

FLDrive P.C.B. Foil Side

Illustrates the trace layout on the FL Drive P.C.B., foil side.

Abbreviations Glossary

DVD Abbreviations

A list of abbreviations used in the DVD sections of the manual.

VHS Abbreviations

A list of abbreviations specific to the VHS sections of the manual.

Replacement Parts List

DMR-EZ49 VEBK vol.1 Parts List

Exploded View

Frame and Casing Section (1)

Exploded view of the unit's frame and casing components, Part 1.

Frame and Casing Section (2)

Exploded view of the unit's frame and casing components, Part 2.

Mechanism Section

Exploded view illustrating the internal mechanism components of the unit.

Packing Parts and Accessories Section

Exploded view showing the packaging materials and accessories included with the unit.

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