Sony BVE-700A User manual

EDITING CONTROL UNIT
BVE-700A
SWITCHER BOARD
BKE-701A
MAINTENANCE MANUAL
1st Edition
Serial No. 10001 and Higher: BVE-700A
Serial No. 10001 and Higher: BKE-701A

BVE-700A
!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 Netherlands
Voor de klanten in Nederland
Hoe u de batterijen moet verwijderen, leest u in de tekst
van deze handleiding.
Gooi de batterij niet weg maar lever deze in als klein
chemisch afval (KCA).
Für Kunden in Deutschland
Entsorgungshinweis: Bitte werfen Sie nur entladene
Batterien in die Sammelboxen beim Handel oder den
Kommunen. Entladen sind Batterien in der Regel dann,
wenn das Gerät abschaltet und signalisiert “Batterie
leer” oder nach längerer Gebrauchsdauer der Batterien
“nicht mehr einwandfrei funktioniert”. Um
sicherzugehen, kleben Sie die Batteriepole z.B. mit
einem Klebestreifen ab oder geben Sie die Batterien
einzeln in einen Plastikbeutel.
For safety, do not connect the connector for peripheral
device wiring that might have excessive voltage to the
following port(s).
BVE-700A
: NETWORK connector
Follow the instructions for the above port(s).

BVE-700A
Vorsicht!
Explosionsgefahr bei unsachgemäßem Austausch
der Batterie.
Ersatz nur durch denselben oder einen vom
Hersteller empfohlenen ähnlichen Typ. Entsorgung
gebrauchter Batterien nach Angaben des
Herstellers.
ATTENTION
Il y a danger d’explosion s’il y a remplacement
incorrect de la batterie.
Remplacer uniquement avec une batterie du même
type ou d’un type équivalent recommandépar le
constructeur.
Mettre au rebut les batteries usagées conformément
aux instructions du fabricant.
ADVARSEL!
Lithiumbatteri-Eksplosionsfare ved fejlagtig
håndtering.
Udskiftning måkun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.
ADVARSEL
Lithiumbatteri - Eksplosjonsfare.
Ved utskifting benyttes kun batteri som
anbefalt av apparatfabrikanten.
Brukt batteri returneres
apparatleverandøren.
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en likvärdig typ
som rekommenderas av apparattillverkaren.
Kassera använt batteri enligt gällande
föreskrifter.
VAROITUS
Paristo voi räjähtää jos se on virheellisesti
asennettu.
Vaihda paristo ainoastaan laitevalmistajan
suosittelemaan tyyppiin.
Hävitäkäytetty paristo valmistajan ohjeiden
mukaisesti.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the manufacturer.
Dispose of used batteries according to the
manufacturer’s instructions.
1 (P)

1 (E)
BVE-700A
Table of Contents
Manual Structure
Purpose of this manual ........................................................... 3 (E)
Related manuals ..................................................................... 3 (E)
Contents .................................................................................. 4 (E)
Trademarks ............................................................................. 4 (E)
1. Service Overview
1-1. Locations of Main Parts ........................................... 1-1 (E)
1-2. Removing the Cabinets ............................................ 1-3 (E)
1-2-1. Removing Cabinets of Processor Unit ........... 1-3 (E)
1-2-2. Removing the Cabinets of
Control Panel Unit .......................................... 1-4 (E)
1-3. Replacing the Main Parts ......................................... 1-4 (E)
1-3-1. Replacing the Switching Regulator ................ 1-4 (E)
1-3-2. Replacing the DC Fan .................................... 1-6 (E)
1-3-3. Replacing the CPU-DT Module ..................... 1-7 (E)
1-3-4. Precautions when Replacing Memory or
Writing Device on CA-67 Board ................... 1-8 (E)
1-3-5. Writing the PLD Data .................................... 1-9 (E)
1-3-6. Writing the Flash Memory ............................. 1-9 (E)
1-3-7. Replacing the Fuse and IC Link ................... 1-12 (E)
1-3-8. Replacing the Backup Battery ...................... 1-12 (E)
1-4. Fixtures .................................................................. 1-13 (E)
1-5. Unleaded Solder ..................................................... 1-13 (E)
1-6. Periodic Inspection ................................................ 1-14 (E)
1-6-1. Periodic Replacement Parts .......................... 1-14 (E)
1-6-2. Cleaning ....................................................... 1-14 (E)
1-7. Using the Extension Board .................................... 1-15 (E)
1-8. Troubleshooting ..................................................... 1-16 (E)
1-8-1. Processor Unit Hardware Test ...................... 1-16 (E)
1-8-2. Control Panel Unit ........................................ 1-32 (E)
1-9. Circuit Description ................................................. 1-37 (E)
2. Spare Parts
2-1. Notes on Repair Parts ..................................................... 2-1
2-2. Exploded Views .............................................................. 2-2
2-3. Electrical Parts List ....................................................... 2-10
2-3-1. BVE-700A ........................................................... 2-10
2-3-2. BKE-701A ........................................................... 2-31
2-3-3. Supplied Accessories ........................................... 2-41
3. Semiconductor Pin Assignments
4. Block Diagrams
4-1. BVE-700A ...................................................................... 4-1
Overall ............................................................................ 4-1
CA-67 ............................................................................. 4-4
CN-2836 ......................................................................... 4-5
SG-272 ............................................................................ 4-5
SIO-26 ............................................................................. 4-5
4-2. BKE-701A ...................................................................... 4-6
OUT-28B ........................................................................ 4-6
CN-2843 ......................................................................... 4-7
5. Board Layouts
5-1. BVE-700A ...................................................................... 5-2
CA-67 ............................................................................. 5-2
HN-314 ........................................................................... 5-4
CN-2835 ......................................................................... 5-5
CN-2836 ......................................................................... 5-6
MB-1092 ......................................................................... 5-7
SG-272 ............................................................................ 5-8
SIO-26 ............................................................................. 5-8
DP-425 ............................................................................ 5-9
DP-426 .......................................................................... 5-10
PTC-106 ........................................................................ 5-10
IF-23 ............................................................................. 5-11
5-2. BKE-701A .................................................................... 5-12
OUT-28 ......................................................................... 5-12
CN-2843 ....................................................................... 5-16

2 (E) BVE-700A
6. Schematic Diagrams
6-1. BVE-700A ...................................................................... 6-3
CA-67 .............................................................................6-3
CN-2835 ....................................................................... 6-22
CN-2836 ....................................................................... 6-23
MB-1092 ....................................................................... 6-24
HN-314 ......................................................................... 6-27
SG-272 .......................................................................... 6-28
SIO-26 ........................................................................... 6-31
DP-425 .......................................................................... 6-36
DP-426 .......................................................................... 6-40
IF-23 ............................................................................. 6-41
KY-613 ......................................................................... 6-44
PTC-106 ........................................................................ 6-50
Frame Wiring ................................................................ 6-51
6-2. BKE-701A .................................................................... 6-53
CN-2843 ....................................................................... 6-53
OUT-28B ...................................................................... 6-55

3 (E)
BVE-700A
Purpose of this manual
This manual is the maintenance manual of Editing Control Unit BVE-700A and
Switcher Board BKE-701A.
This manual is intended for use by trained system and service engineers, and
describes the information that premise the service based on components replace-
ment.
Related manuals
Beside this Maintenance Manual, the following manuals are available for the unit.
..
..
.User’s Guide (Supplied with BVE-700A)
This manual describes the application and operation of the unit.
..
..
.Operation Manual (Supplied with BVE-700A)
This manual describes the overview, system connection examples, and specifica-
tions of the unit.
..
..
.Installation Manual (Supplied with BVE-700A)
This manual describes the information related to the installation of the unit.
..
..
.BKE-701A Installation Manual (Supplied with BKE-701A)
This manual describes the information related to the installation of the unit.
..
..
.BKE-701A Operation and Installation Guide (Supplied with BKE-701A)
This manual describes the notes for installing BKE-701A.
..
..
.“Semiconductor Pin Assignments” CD-ROM (Available on request)
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in Broadcast and Professional equipment.
The maintenance manual contains a complete list of semiconductors and their ID
Nos., and thus should be used together with the CD-ROM.
Part number: 9-968-546-XX
Manual Structure

4 (E) BVE-700A
Contents
This manual is organized by following sections.
Section 1 Service Overview
Describes fundamental area of the information that is required to service (removal of
cabinet and locations of main part), writing the flash memory and troubleshooting,
etc.
Section 2 Spare Parts
Describes the spare parts list and exploded views.
Section 3 Semiconductor Pin Assignments
Contains information on semiconductors used for the unit.
It includes a complete list of the semiconductors and their ID Nos. for retrieving
information on “Semiconductor Pin Assignments” CD-ROM, which is available
separately.
Please refer to this section together with the “Semiconductor Pin Assignments” CD-
ROM.
Section 4 Block Diagrams
Describes the block diagram.
Section 5 Board Layouts
Describes the board layout for circuit boards.
Section 6 Schematic Diagrams
Describes the schematic diagram for circuit boards and frame wiring.
Trademarks
Trademarks and registered trademarks used in this manual are follows.
. Windows is a registered trademark of Microsoft Corporation.
.IBM is a registered trademark of International Business Machines Corporation.
.Ethernet is a registered trademark of Xerox Corporation.

1-1 (E)
BVE-700A
1-1. Locations of Main Parts
Processor unit
No. Board Function
1OUT-28B board (BKE-701A) HD Video Switcher
2CA-67 board Main CPU
3CPU-DT Module CPU-DT Module
4SG-272 board Signal Generator
5SIO-26 board Serial Interface
6CN-2487 board Connector
7CN-2843 board (BKE-701A) HD SDI Interface
8CN-2835 board Connector
9CN-2836 board Connector
0HN-314 board Fan Connector
!- MB-1092 board Motherboard
Section 1
Service Overview
DC fan
Switching regulator
1
7CN-2843 board
(BKE-701A) (Option)
2CA-67 board
(Including CPU-DT module, SIO-26 board, and SG-272 board)
5SIO-26 board
6CN-2487 board
0HN-314 board
4SG-272 board
3CPU-DT module
OUT-28B board
(BKE-701A) (Option)
8CN-2835 board
9CN-2836 board
!- MB-1092 board

1-2 (E) BVE-700A
Control panel unit
No. Board Function
1IF-23 board Control Panel CPU
2DP-425 board 7SEG LED
3DP-426 board ASCII Display/LED
4PTC-106 board Dial Pulse Waveform Shaping
3
2
1
PTC-106 board
PTC-106 board
Keyboard unit
DP-425 board
IF-23 board
Electromagnetic clutch assembly
Electromagnetic clutch assembly
DP-426 board
4
4