Table of Contents
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Purpose of this manual
Contents
BVS-A3232
Manual Structure
This manual is the maintenance manual of following models.
Analog Audio Routing Switcher
Backup Power Supply for BVS-A3232
Backup Control Board
This manual is intended for use by trained system and service engineers, and
describes the information for maintenance and detailed service.
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The functions and specifications of BKDS-PA3291 and BVS-A3232's power supply
unit are equal. Therefore, BKDS-PA3291 and BVS-A3232's power supply unit are
described in this manual as ''Power Supply Unit".
This manual is organized by following sections.
Section 1
Installation
This section explains the installation environment, the power specifications, the
power cord of recommendation and the installation of the optional board/unit, etc.
Section 2
Service Information
This section explains the location of main parts, the removal of panels, how to
replace the parts, the cleaning procedure of the air filter, how to use the extension
boards, and ISR (Interactive Status Reporting).
Section 3
Maintenance Mode
This section explains the test mode and error indications.
Section 4
Electrical Alignment
This section explains the adjustment after replacing the power supply unit and part.
Section 5
Spare Parts
This section describes the spare parts.
Section 6
Semiconductor Pin Assignments
This section describes the pin assignments of semiconductors.
Section 7
Block Diagrams
This section describes the block diagrams of overall, CPU-94 board and MX-82
board.
Section 8
Board Layouts and Locations of Components
This section describes the board layouts and locations of components.
Section 9
Schematic Diagrams
This section describes the schematic diagrams of the boards.
BVS-A3232
BKDS-PA3291
BKDS-RS1690
5 (E)
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Table of Contents
