Manual Structure; Purpose Of This Manual; Contents - Sony DNW-A75 Maintenance Manual

Purpose of this manual

Contents

DNW-A75/A75P

Manual Structure

This manual is the maintenance manual part 1 of digital videocassette recorder
DNW-A75/A75P.
This manual is intended for use by trained system and service engineers, and
provides the information that is required to install and maintenance information.
This manual is organized by following sections.
Section 1 Installation
Explains the information that is required to install (environment, connection infor-
mation, initial setting, etc.).
Section 2 Service Overview
Explains fundamental area of the information that is required to service, (removal of
cabinet and cassette compartment, the functions of printed circuit board, the loca-
tions of main part, fixture and measuring equipment information, notes, etc.), the
measures against trouble and ISR (Interactive Status Reporting).
Section 3 Error Message
Explains the error messages.
Section 4 Maintenance Mode
Explains each menu of the maintenance mode.
Section 5 Periodic Maintenance and Inspection
Explains the recommended periodic maintenance, the cleaning procedure and the
video head tip protrusion check procedure.
Section 6 Spare Parts
Describes the spare parts list and the exploded view for the service parts of this unit,
and the packing materials and supplied accessories list.
Appendix A Outline of Format
Explains the Betacam SX format and the head configuration.
Appendix B Setting Check Sheet
The sheet is used for checking the setup conditions such as switch, setup menu under
the application.
Appendix C Circuit Description and Block Diagram
Describes the circuit description and overall block diagram.
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