Operating instructions

3 (E)

DFP-R3000

Purpose of this manual

This manual is the Maintenance Manual of the Digital Film Sound Reader DFP-

R3000.

This manual is intended for use by trained system and service engineers, and

describes the detailed service information with the intention of servicing based on

the component parts (schematic diagrams, board layouts, detailed spare parts list and

so on).

Contents

This manual is organized by following sections.

1. Service Overview

This section describes the service information (board location, cabinet removal and

the tools).

2. Periodical Inspection and Maintenance

This section describes the cleaning and schedule of periodical Inspection.

3. Mechanical Replacement and Alignment

This section describes the procedures for the parts at periodical replacement, and

checks and adjustments required after replacement.

4. Spare Parts

This section describes spare parts (mechanical parts list, electrical parts list and

supplied accessories list).

5. Semiconductor Pin Assignment

This section describes the appearance, pin assignments, and function descriptions of

semiconductors.

6. Block Diagrams

This section describes the block diagrams of circuit board and circuit description.

7. Board Layouts

This section describes board layouts (the printed circuit patterns and printed sym-

bols).

8. Schematic Diagrams

This section describes the schematic diagrams of circuit board.

Manual Structure