Sony BVS-A3232 Bedienungsanleitung

BACKUP POWER SUPPLY FOR BVS-A3232

BKDS-PA3291

BACKUP CONTROL BOARD

BKDS-RS1690

ANALOG AUDIO ROUTING SWITCHER

BVS-A3232

MAINTENANCE MANUAL

1st Edition (Revised 1)

Serial No. 10001 and Higher (BVS-A3232)

Serial No. 10001 and Higher (BKDS-PA3291)

Serial No. 10001 and Higher (BKDS-RS1690)

!WARNING

This manual is intended for qualified service personnel only.

To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that

contained in the operating instructions unless you are qualified to do so. Refer all servicing to

qualified service personnel.

!WARNUNG

Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.

Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die

Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei

Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben

Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung

dazu besitzen.

!AVERTISSEMENT

Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin

de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les

réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.

Pour toute réparation faire appel à une personne compétente uniquement.

For the customers in the U.S.A.

Attention-when the product is installed in Rack:

1. Prevention against overloading of branch circuit

When this product is installed in a rack and is

supplied power from an outlet on the rack, please

make sure that the rack does not overload the supply

circuit.

2. Providing protective earth

When this product is installed in a rack and is

supplied power from an outlet on the rack, please

confirm that the outlet is provided with a suitable

protective earth connection.

3. Internal air ambient temperature of the rack

When this product is installed in a rack, please make

sure that the internal air ambient temperature of the

rack is within the specified limit of this product.

4. Prevention against achieving hazardous

condition due to uneven mechanical loading

When this product is installed in a rack, please make

sure that the rack does not achieve hazardous

condition due to uneven mechanical loading.

For the customers in the U.S.A. and Canada

RECYCLING NICKEL-CADMIUM

BATTERIES

NICKEL-CADMIUM BATTERY.

MUST BE DISPOSED OF PROPERLY.

Nickel-Cadmium batteries are recyclable.

You can help preserve our environment

by returning your unwanted batteries to

your nearest Sony Service Center or

Factory Service Center for collection,

recycling or proper disposal.

Note: In some areas the disposal of

nickel-cadmium batteries in household or

business trash may be prohibited.

For the Sony Service Center nearest you call 1-800-

222-SONY (United States only)

For the Factory Service Center nearest you call 416-

499-SONY (Canada only)

1(E)

BVS-A3232

Table of Contents

Manual Structure

Purpose of this manual .............................................................................................. 5

Contents ..................................................................................................................... 5

Related manuals ......................................................................................................... 6

1. Installation

1-1. Installation Procedure .................................................................................. 1-1

1-2. Supplied Accessories .................................................................................. 1-1

1-2-1. How to Make XLR Connector Cable ......................................... 1-2

1-3. Operating Environment ............................................................................... 1-3

1-4. Power Supply .............................................................................................. 1-3

1-4-1. Power Supply Specifications ...................................................... 1-3

1-4-2. Recommended Power Cord ........................................................ 1-3

1-5. Installation Space ........................................................................................ 1-4

1-6. Installation of the Backup Power Supply Unit (BKDS-PA3291) ............... 1-5

1-7. Installation of the Backup CPU Board

(BKDS-RS1690; CPU-94 Board) ............................................................... 1-6

1-7-1. Installation Procedure ................................................................. 1-6

1-7-2. Initial Setting of the Backup CPU-94 Board .............................. 1-7

1-8. Rack Mounting ............................................................................................ 1-8

1-9. Connectors................................................................................................... 1-9

1-10. Signal Inputs and Outputs ........................................................................... 1-9

1-11. System Connection .................................................................................... 1-11

1-12. Settings of Switches and Controls/LED Functions on Board ................... 1-12

1-12-1. CPU-94 Board (BVS-A3232, BKDS-RS1690) ....................... 1-12

1-12-2. HN-237 Board .......................................................................... 1-16

1-12-3. HN-238 Board .......................................................................... 1-16

1-12-4. OPM-24 Board ......................................................................... 1-17

1-13. Optional Accessories ................................................................................. 1-17

2. Service Overview

2-1. Removal of Cabinet..................................................................................... 2-1

2-2. Main Parts Locations................................................................................... 2-1

2-3. Printed Circuit Board Function ................................................................... 2-2

2-3-1. BVS-A3232 ................................................................................ 2-2

2-3-2. BKDS-PA3291 (Option) ............................................................ 2-2

2-3-3. BKDS-RS1690 (Option) ............................................................ 2-2

2-4. Switching Regulator Replacement .............................................................. 2-2

2-5. Backup Battery Replacement ...................................................................... 2-4

2(E) BVS-A3232

2-6. DC Fan Motor Replacement ....................................................................... 2-4

2-7. Connector Panel Replacement .................................................................... 2-5

2-8. MB-721 Board Replacement ....................................................................... 2-6

2-9. Cleaning ...................................................................................................... 2-7

2-10. Use of Extension Board EX-351 ................................................................. 2-7

2-11. Notes on Repair Parts .................................................................................. 2-8

2-12. ISR (Interactive Status Reporting) System ................................................. 2-9

2-12-1. Connection of Equipment .......................................................... 2-9

2-12-2. Mode Selection of REMOTE 3 Connector .............................. 2-11

3. Maintenance Mode

3-1. Mode Type .................................................................................................. 3-1

3-2. Normal Mode .............................................................................................. 3-2

3-3. Table Initialization Mode ............................................................................ 3-2

3-4. Test Mode .................................................................................................... 3-3

3-4-1. LED Test .................................................................................... 3-3

3-4-2. DIP Switch and Rotary Switch Test ........................................... 3-5

3-4-3. Crosspoint Test B ....................................................................... 3-5

3-4-4. S-BUS (REMOTE 1) Test ......................................................... 3-6

3-4-5. RS-232C (REMOTE 3) Test ...................................................... 3-7

3-4-6. RS-422A (REMOTE 2) Test ...................................................... 3-7

3-4-7. Buzzer Test ................................................................................. 3-8

3-5. Error Indications .......................................................................................... 3-8

4. Electrical Alignment

4-1. Power Supply Voltage Adjustment ............................................................. 4-1

4-1-1. +5 V Adjustment ........................................................................ 4-2

4-1-2. –15 V Adjustment ...................................................................... 4-3

4-2. CPU-94 Board ............................................................................................. 4-4

4-2-1. Crosspoint Phase Adjustment .................................................... 4-5

4-2-2. Buzzer Volume Adjustment ....................................................... 4-5

4-3. MX-82 Board .............................................................................................. 4-6

4-3-1. Adjustment Points List ............................................................... 4-6

4-3-2. Audio Level Adjustment ............................................................ 4-7

5. Spare Parts

5-1. Exploded Views .......................................................................................... 5-1

5-2. Electrical Parts List ..................................................................................... 5-8

3(E)

BVS-A3232

6. Semiconductor Pin Assignments

7. Block Diagrams

OVERALL .................................................................................................. 7-1

CPU-94 ........................................................................................................ 7-2

MX-82 ......................................................................................................... 7-3

8. Board Layouts and Locations of Components

CPU-94 ........................................................................................................ 8-2

MX-82 ......................................................................................................... 8-4

IPM-80 ........................................................................................................ 8-5

OPM-24 ....................................................................................................... 8-5

CN-1388 ...................................................................................................... 8-6

CNB-10 ....................................................................................................... 8-6

HN-237 ........................................................................................................ 8-8

HN-238 ...................................................................................................... 8-10

MB-721 ..................................................................................................... 8-12

DP-251 ...................................................................................................... 8-14

FL-235 ....................................................................................................... 8-14

PS-453 ....................................................................................................... 8-14

9. Schematic Diagrams

CN-1388 ...................................................................................................... 9-2

CNB-10 ....................................................................................................... 9-3

DUS-971 ..................................................................................................... 9-3

CPU-94 ........................................................................................................ 9-4

HN-237 ...................................................................................................... 9-10

HN-238 ...................................................................................................... 9-11

MB-721 ..................................................................................................... 9-12

MX-82 ....................................................................................................... 9-15

IPM-80 ...................................................................................................... 9-23

OPM-24 ..................................................................................................... 9-23

DP-251 ...................................................................................................... 9-25

FL-235 ....................................................................................................... 9-25

PS-453 ....................................................................................................... 9-25

FRAME ..................................................................................................... 9-26

5 (E)

BVS-A3232

Manual Structure

Purpose of this manual

This manual is the maintenance manual of following models.

Analog Audio Routing Switcher BVS-A3232

Backup Power Supply for BVS-A3232 BKDS-PA3291

Backup Control Board BKDS-RS1690

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

describes the information for maintenance and detailed service.

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”.

Contents

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.

6 (E) BVS-A3232

Related manuals

The following manuals are prepared for BVS-A3232 and BKDS-PA3291/RS1690.

• Operation Manual (Supplied with BVS-A3232)

This manual describes the notes on operating, the locations and functions of parts

and controls, and the specifications of BVS-A3232.

• Installation Manual (Supplied with BVS-A3232)

This manual contains the information on setting up the software when installing

BVS-A3232.

1-1(E)

BVS-A3232

Section 1

Installation

1-1. Installation Procedure

The installation procedure of BVS-A3232 is shown in the following flowchart.

Refer to each item in this manual for details.

1-2. Supplied Accessories

Connector Cover Set 32 sets

(including cable retainer, sticker, and sticker clear cover)

Connector Plug 32 pcs

75 ΩTerminator (BNC Type) 3 pcs

BNC Connector (T Type Bridge) 1 pc

Screws for Connector 2 pcs

Operation Manual 1 pc

Maintenance Manual 1 pc

Installation Manual for Software 1 pc

Start

Determining the Location

of Installation

Installation of the Optional Unit

and Board

Rack Mounting

Connection

Switch Settings on the Board

End

1-3. Operating Environment

1-4. Power Supply

1-5. Installation Space

1-6. Installation of the Backup Power Supply Unit (BKDS-PA3291)

1-7. Installation of the Backup CPU Board (BKDS-RS1690; CPU-94 Board)

1-8. Rack Mounting

1-9. Connectors

1-10. Signal Inputs and Outputs

1-11. System Connection

1-12. Settings of Switches and Controls/LED Functions on Board

1-2-1. How to Make XLR Connector Cable

1-2(E) BVS-A3232

1-2-1. How to Make XLR Connector Cable

The connector plugs and the connector covers are supplied with the BVS-A3232.

When connecting an XLR connector cable to the audio signal input/output

connector, it is necessary to make the cable with the supplied plug.

Make the XLR connector cable following the procedure described below.

Supplied Accessories

Connector plug (MC 6-pin type) 32 pcs

Connector cover set 32 sets

Parts to be Prepared

XLR connector 64 pcs

Two conductor shielded wire 64 pcs

A supplied connector plug requires two XLR connectors and two wires.

Procedure

1. Connect an XLR connector to one end of the two conductor shielded wire.

2. Strip off about 6.5 mm of insulation at the other end of the wire.

3. Insert the stripped core wires to the corresponding inlets of the supplied connec-

tor plug. Secure the wires using the plug screws. (H: HOT, C: COLD, G: GND)

Tightening torque: 0.29 N.m (3 kgf.cm)

1-2. Supplied Accessories

6.5 mm

Two conductor shielded wire Plug

Odd channel Even channel

H C G H C G

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