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Manual Structure
Purpose of this manual
This manual is the maintenance manual volume 2 of the MAV-70 Multi Access
Video and Audio Server.
This manual is intended for use by trained system and service engineers, and
describes the information that premise the service based on components replacement
(parts list, block diagrams, schematic diagrams, and board layouts).
Moreover, describes the information for the following optional boards/power supply
unit.
. MPEG Encoder/Decoder BoardBKMA-7010
. MPEG Encoder BoardBKMA-7020
. MPEG Decoder BoardBKMA-7030
. Interface BoardBKMA-7040
. A/D Converter BoardBKMA-7050
. D/A Converter BoardBKMA-7060
. Redundant Power Supply UnitBKMA-PS70
Contents
The maintenance manual consists of OVolume 1� and OVolume 2�.
The following is a summary of all the section for understanding the contents of
maintenance manual.
Maintenane ManualSection 1 Spare PartsVolume 2
This section describes the spare parts.
Section 2 Semiconductor Pin Assignments
This section describes the pin assignments of semiconductors.
Section 3 Block Diagrams
This section describes the overall block diagram and main board block diagrams.
Section 4 Schematic Diagrams
This section describes the schematic diagrams for circuit boards and frame wiring.
Section 5 Board Layouts
This section describes the board layout for circuit boards.
Maintenane ManualSection 1 DiagnosticsVolume 1
This section describes the menu, error message, and diagnostics, etc.
Section 2 Replacement of Main Parts and Boards
This section describes the removal of cabinet, replacement of main parts and boards.
Section 3 Electrical Alignment
This section describes the electrical alignment when maintenance.
Section 4 Circuit Descriptions
This section describes the circuit descriptions of main boards.
MAV-703 (E) |