Sony DVS-7000A User manual

DIGITAL VIDEO SWITCHER
DVS-7000A
MAINTENANCE MANUAL Part 1
1st Edition
BKDS-7021/7021R/7021LR
BKDS-7022/7022R/7022LR
BKDS-7023/7023R/7023LR
TYPE-3D SWITCHER CONTROL PANEL
BKDS-7011/7011R/7011LR
BKDS-7012
TYPE-4D SWITCHER CONTROL PANEL
BKDS-7270
BKDS-7271
BKDS-7280
BKDS-7420
BKDS-7445
BKDS-7690
BZS-7020A
BKDS-2031
BKDS-2032
BKDS-2041
BKDS-2070
BKDS-7001
BKDS-7030
BKDS-7031
BKDS-7032
BKDS-7033
BKDS-7075
BKDS-7090
BKDS-7103
BKDS-7110
BKDS-7111
BKDS-7113
BKDS-7133
BKDS-7161
BKDS-7163

!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
DieAnleitung 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.
DVS-7000A Serial No. 10001 and Higher
BKDS-2031 Serial No. 10001 and Higher
BKDS-2032 Serial No. 10001 and Higher
BKDS-2041 Serial No. 10001 and Higher
BKDS-2070 Serial No. 10001 and Higher
BKDS-7001 Serial No. 10001 and Higher
BKDS-7011 Serial No. 10001 and Higher
BKDS-7012 Serial No. 10001 and Higher
BKDS-7021 Serial No. 10001 and Higher
BKDS-7022 Serial No. 10001 and Higher
BKDS-7023 Serial No. 10001 and Higher
BKDS-7011R Serial No. 10001 and Higher
BKDS-7021R Serial No. 10001 and Higher
BKDS-7022R Serial No. 10001 and Higher
BKDS-7023R Serial No. 10001 and Higher
BKDS-7011LR Serial No. 10001 and Higher
BKDS-7021LR Serial No. 10001 and Higher
BKDS-7022LR Serial No. 10001 and Higher
BKDS-7023LR Serial No. 10001 and Higher
BKDS-7030 Serial No. 10001 and Higher
BKDS-7031 Serial No. 10001 and Higher
BKDS-7032 Serial No. 10001 and Higher
BKDS-7033 Serial No. 10001 and Higher
BKDS-7075 Serial No. 10001 and Higher
BKDS-7090 Serial No. 10001 and Higher
BKDS-7103 Serial No. 10001 and Higher
BKDS-7110 Serial No. 10001 and Higher
BKDS-7111 Serial No. 10001 and Higher
BKDS-7113 Serial No. 10001 and Higher
BKDS-7133 Serial No. 10001 and Higher
BKDS-7161 Serial No. 10001 and Higher
BKDS-7163 Serial No. 10001 and Higher
BKDS-7270 Serial No. 10001 and Higher
BKDS-7271 Serial No. 10001 and Higher
BKDS-7280 Serial No. 10001 and Higher
BKDS-7420 Serial No. 10001 and Higher
BKDS-7445 Serial No. 10001 and Higher
BKDS-7690 Serial No. 10001 and Higher
BZS-7020A Serial No. 10001 and Higher

WARNING
This unit has no power switch.
When installing the unit, incorporate a readily
accessible disconnect device in the fixed wiring, or
connect the power cord to a socket-outlet which must be
provided near the unit and easily accessible, so that the
user can turn off the power in case a fault should occur.
WARNUNG
Dieses Gerät hat keinen Netzschalter.
Beim Einbau des Geräts ist daher im Festkabel ein leicht
zugänglicher Unterbrecher einzufügen, oder das
Netzkabel mu
ß mit einer in der Nähe des Geräts
befindlichen, leicht zugänglichen Wandsteckdose
verbunden werden, damit sich bei einer
Funktionsstörung die Stromversorgung zum Gerät
jederzeit unterbrechen lä
ß t
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.

1
DVS-7000AE MMP1
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 3
Related manuals......................................................................................................... 3
Contents ..................................................................................................................... 4
1. Service Overview
1-1. DVS-7000A.................................................................................................1-1
1-1-1. Removal and Installation of Front Panel....................................1-1
1-1-2. Location of Main Parts...............................................................1-2
1-1-3. Inserting/Pulling Out of Plug-in Boards ....................................1-4
1-1-4. Capacitor for Data Backup.........................................................1-6
1-1-5. Spare Parts..................................................................................1-6
1-2. Control Panel...............................................................................................1-7
1-2-1. Opening and Closing of Panel....................................................1-7
1-2-2. Turning On/Off the Power Switch .............................................1-8
1-2-3. Removal of Exterior Parts..........................................................1-9
1-2-4. Location of Main Parts.............................................................1-11
1-2-5. Installation and Removal of Boards.........................................1-27
1-2-6. Replacement of Backup Memory IC........................................1-48
1-2-7. Spare Parts................................................................................1-49
2. Replacement of Main Parts
2-1. DVS-7000A.................................................................................................2-1
2-1-1. Replacement of Fan on the Rear Panel ......................................2-1
2-1-2. Replacement of Power Unit .......................................................2-3
2-2. Control Panel...............................................................................................2-4
2-2-1. Replacement of Rotary Encoder ................................................2-4
2-2-2. Replacement of Fader ................................................................2-6
2-2-3. Replacement of EL Display .......................................................2-7
2-2-4. Replacement of FDD (Floppy Disk Drive) Unit........................2-8
2-2-5. Replacement of Power Unit .....................................................2-10
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2DVS-7000AE MMP1
3. Troubleshooting (Control Panel)
3-1. Self Diagnostics Mode ................................................................................3-1
3-2. Switch Settings on the CPU-263 Board and LEDs Description .................3-2
3-3. Troubleshooting ........................................................................................3-10
3-3-1. Tools and Equipment Required for Troubleshooting...............3-10
3-3-2. Connecting the Test Terminal with Connector to This Unit ....3-12
3-3-3. Starting of the Self Diagnostics Mode .....................................3-13
3-3-4. Test Procedures ........................................................................3-15
3-3-5. Ending the Self Diagnostics Mode ...........................................3-34
4. Periodic Check and Maintenance
4-1. Cleaning ......................................................................................................4-1
4-1-1. Front Panel .................................................................................4-1
4-1-2. Fans ............................................................................................4-1
4-1-3. Track Ball (BKDS-7031) ...........................................................4-2
5. Overall Block Diagrams
5-1. DVS-7000A.................................................................................................5-2
5-2. BKDS-7011/7012........................................................................................5-5
5-3. BKDS-7021/7022/7023.............................................................................5-10
5-4. BKDS-7011R/7011LR ..............................................................................5-16
5-5. BKDS-702xR/702xLR ..............................................................................5-21

3
DVS-7000AE MMP1
Manual Structure
Purpose of this manual This manual is the maintenance manual part 1 of Digital Video Switcher DVS-7000A.
This manual is intended for use by trained system and service engineers, and
describes the information for general service and periodic maintenance with the
intention of servicing including the replacement of the principal blocks and mounted
circuit boards.
Related manuals The following manuals are prepared for DVS-7000A.
The part numbers of these manuals as of February, 1999 describe.
..
..
.User’s Guide (Supplied with BZS-7020A)
This manual describes the application and operation of DVS-7000A.
..
..
.Operation Manual (Supplied with DVS-7000A)
This manual describes the overview, system configuration examples and specifica-
tions.
..
..
.Installation Manual (Supplied with DVS-7000A)
This manual describes the information when installing DVS-7000A.
Part number : 3-201-863-01
..
..
.Maintenance Manual Part 2
The following manuals describe the detailed service information. For obtaining,
please contact your local Sony’s sale/service office.
Volume 1 (Block diagrams and Frame wirings)
Part number : 9-967-615-03
Supplement 4 Part number : 9-967-615-84
Volume 2
(Spare parts, Service overview and Replacement of main parts)
Part number : 9-967-616-03
Supplement 5 Part number : 9-967-616-85
Volume 3 (Semiconductor pin assignments)
Part number : 9-967-617-03
Supplement 3 Part number : 9-967-617-83
Volume 4 (Board layouts)
Part number : 9-967-618-03
Supplement 4 Part number : 9-967-618-84

4DVS-7000AE MMP1
..
..
.Maintenance Manual Part 2
Volume 5 (Schematic diagrams 1 A through I)
Part number : 9-967-624-03
Supplement 3 Part number : 9-967-624-83
Volume 6 (Schematic diagrams 2 K through Z)
Part number : 9-967-625-02
Supplement 4 Part number : 9-967-625-84
Contents This manual is organized by following sections.
Section 1 Service Overview
For DVS-7000A, this section describes the removal and installation of front panel,
location of main parts, inserting/pulling out of plug-in boards, capacitor for data
backup, and spare parts.
For control panel, this section describes the opening and closing of panel, removal of
exterior parts, location of main parts, installation and removal of boards, replace-
ment of backup memory IC and spare parts.
Section 2 Replacement of Main Parts
This section describes the main parts replacement.
Section 3 Troubleshooting (Control Panels)
This section describes the self diagnostics mode of the control panels.
Section 4 Periodic Check and Maintenance
This section describes the periodic check and maintenance.
Section 5 Overall Block Diagrams
This section describes the overall block diagrams.

1-1
DVS-7000AE MMP1
Section 1
Service Overview
1-1. DVS-7000A
1-1-1. Removal and Installation of Front Panel
(1) Loosen the four locking screws on the front panel using a flatblade screwdriver.
(2) Remove the front panel in the direction of the arrow.
(3) Install the front panel in the reverse order of the procedures (1) and (2).
Front panel
Locking screws
Locking screws

1-2 DVS-7000AE MMP1
1-1-2. Location of Main Parts
1. Plug-in Boards
1-1. DVS-7000A
1-1-2. Location of Main Parts
8BKDS-2041
Frame memory board
9BKDS-7133
Encoder board
0BKDS-7133
CRK analog component input board
!- BKDS-2031
Chromakey board
!= BKDS-2032
Chromakey upgrade board
!. BKDS-7161
Analog composite output board
or
@/ BKDS-7163
Serial digital output board
!, Output processor board
@- Cross point board
@= BKDS-7103
12 input serial digital board
@] BKDS-7111
Analog composite input board
or
@\ BKDS-7113
Serial digital input board
@[ BKDS-7110
Blank input adaptor board
1
2
3 (Spare)
4 and 5
6, 8 and 10
7, 9 and 11
12 and 13
14 and 15
16, 17 and 18
2IF-758 board
3MEM-94 board
4CA-35A board
5CPU-264 board
2Interface board
3Memory board
1CPU-264A board 1System control board
4Application board
5System control board
6BKDS-7420
Color correction board
or
7BKDS-7445
Frame memory adaptor board
6CC-81 board
or
7YC-59 board
8MY-66 board
9ENC-34 board
0ADC-22 board
!- CRK-10 board
!= CRK-11 board
![ Video mixer board
!] BKDS-7280
ME PVW board
!\ BKDS-2070
Enhanced wipe generator board
!; BKDS-7270
Key border board
or
!' BKDS-7271
Fine key/key border board
![ MIX-35 board
!] UP-10 board
!; BD-26 board
or
!' BD-35 board
!, OUT-9 board
!. DA-94 board
or
@/ SD-48 board
@- XPT-16 board
@= DI-36 board
@[ ADC-21 board
@] ADI-3 board
or
@\ DI-34 board
!\ WKG-12 board
Slot No. Option Board Standard Board Function Name

1-3
DVS-7000AE MMP1
2. Except Plug-in Boards
1-1. DVS-7000A
1-1-2. Location of Main Parts
RE-110 board
Power supply DC-DC board
RE-110 board (BKDS-7690)
Power supply DC-DC board
RE-109 board
Power supply AC-DC board
RE-109 board (BKDS-7690)
Power supply AC-DC board
LE-55 board
LED board
LE-55 board (BKDS-7690)
LED board
CN-1146A board
Connector board
CN-1145 board
Connector board
MB-618 board
Mother board
Power unit
Option
Power unit (BKDS-7690)
Fans
Fans
Fans


1-4 DVS-7000AE MMP1
1-1-3. Inserting/Pulling Out of Plug-in Boards
c
To avoid shock hazards and/or damage to the plug-in boards, be sure to turn off the power switch before
inserting or pulling out the plug-in boards.
(1) Remove the front panel. (Refer to the section 1-1-1.)
(2) Remove the 12 screws, the two board retainers and the one board holder.
1-1. DVS-7000A
1-1-3. Inserting/Pulling Out of Plug-in Boards
PWH4 x6
PWH4 x6
PWH4 x6
Board holder
Board retainer
Board retainer
PWH4 x6
PWH4 x6
PWH4 x6

1-5
DVS-7000AE MMP1
Removal
(3) Open the eject levers of the plug-in board in the direction of the arrow 1.
(4) Pull out the plug-in board from the unit.
n
Pull out the plug-in board with an equal force for both eject levers.
Installation
(5) Insert the plug-in board along the board guide rails while opening the eject levers in the direction of
the arrows 1.
(6) Connect the plug-in board to the connector on the mother board by putting the eject levers in the
direction of the arrow 2.
(7) Install the two board retainer and the one board holder in the reverse order of the procedures (1) and
(2).
1-1. DVS-7000A
1-1-3. Inserting/Pulling Out of Plug-in Boards
1
1
2
2
Eject levers
Board
MB-618 board
Board guide rail

1-6 DVS-7000AE MMP1
1-1-4. Capacitor for Data Backup
To store a setup data and a real-time clock, the large storage capacitor (3 Farad) is mounted on the CPU-
264A board.
To charge the large storage capacitor sufficiently, turn on the power of DVS-7000A for more than about
thirty minutes. The sufficiently charged large storage capacitor enables data to be stored for about one
week in the normal temperature.
1-1-5. Spare Parts
This section describes the information for spare parts. In case of ordering replaceable parts such as
mounted circuit boards and major components, refer to the part numbers and descriptions that are listed in
this section.
Spare Parts
Description Part No.
ADC-22 Board (BKDS-7133) A-8269-630-A
CN-1145 Board A-8269-605-A
CN-1146A Board A-8321-833-A
CPU-264A Board A-8321-033-A
(Including with CA-35A, IF-758 and MEM-94 Boards)
ENC-34 Board (BKDS-7133) A-8269-628-A
MB-618 Board A-8269-604-A
MIX-35 Board A-8269-632-A
OUT-9 Board A-8269-612-A
RE-109 Board A-8269-598-A
RE-110 Board A-8269-600-A
XPT-16 Board A-8321-301-A
LE-55 Board 1-620-338-11
DC Fan Motor 1-698-080-11
BKDS-7103, DI-36 Option
BKDS-7110, ADC-21 Option
BKDS-7111, ADI-3 Option
BKDS-7113, DI-34 Option
BKDS-7161, DA-94 Option
BKDS-7163, SD-48 Option
BKDS-7270, BD-26 Option
BKDS-7271, BD-35 Option
BKDS-7280, UP-10 Option
BKDS-7420, CC-81 Option
BKDS-7445, YC-59 Option
BKDS-2031, CRK-10 Option
BKDS-2032, CRK-11 Option
BKDS-2041, MY-66 Option
BKDS-2070, WKG-12 Option
BKDS-7690, Redundant Power Supply Unit Option
1-1. DVS-7000A
1-1-4. Capacitor for Data Backup
1-1-5. Spare Parts

1-7
DVS-7000AE MMP1
1-2. Control Panel
1-2-1. Opening and Closing of Panel
n
When opening and closing the panel of BKDS-701x, 7011R and 7011LR, tilt the display panel forward.
If not, the display panel is touched against the unit with placed at the back.
(1) Loosen the screws of the slide knobs at both sides of the panel.
(2) Move the slide knobs forward and release the locks.
(3) Push up the panel and open it.
(4) Push down the panel until the slide knobs are locked, and close it.
(5) Tighten the screws of the slide knobs at both sides of the panel.
1-2. Control Panel
1-2-1. Opening and Closing of Panel
Slide knob
Slide knob
Control panel
Slide knob
Display panel
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1-8 DVS-7000AE MMP1
1-2-2. Turning On/Off the Power Switch
(1) Open the panel of the control panel. (Refer to “1-2-1. Opening and Closing of panel”.)
(2) Turn off the power switches A and B in the control panel.
1-2. Control Panel
1-2-2. Turning On/Off the Power Switch
Power switch
OFF
Control panel
Slide knobs (Right and Left)
A

1-9
DVS-7000AE MMP1
1-2-3. Removal of Exterior Parts
1. Display Panel
(1) Remove the ten screws shown in the figure.
(2) Lift up the EL case in the direction of the arrow and remove it.
2. AUX BUS Panel
(1) Remove the ten screws shown in the figure.
(2) Lift up the AUX box in the direction of the arrow and remove it.
1-2. Control Panel
1-2-3. Removal of Exterior Parts
BV3 x10
B3 x6 BV3 x10
BV3 x10 BV3 x10
BV3 x10
BV3 x10 BV3 x10
EL case
BV3 x10
AUX box
B3 x6
B3 x6
B3 x6
B3 x6
B3 x6
B3 x6
B3 x6

1-10 DVS-7000AE MMP1
3. Adaptor Box (BKDS-7075)
(1) Remove the two screws shown in the figure.
(2) Lift up the AD panel in the direction of the arrow and remove it.
1-2. Control Panel
1-2-3. Removal of Exterior Parts
AD Panel
 B3 x5
 B3 x5

1-11
DVS-7000AE MMP1
1CN-1143 board
2CN-1148 board
3CPU-263 board
4IF-523 board (BKDS-7001)
5KY-318A board
6KY-319A board
7KY-320 board
8KY-321 board
9KY-323 board
!/ KY-324 board
!- KY-325 board (BKDS-7032)
!= KY-331 board
![ KY-332 board
!] LE-142 board
!\ LE-143 board
!; LE-144 board
!' LE-145 board
!, LE-146 board
!. LE-147 board
@/ LE-148 board
@- LE-150 board
@= RE-112 board
@[ RE-112 board (BKDS-7090)
@] EL display
@\ Fader
@; Fan
@' FDD (Floppy disk drive) unit
@, Power unit
@. Option power unit (BKDS-7090)
@]
@,
@;
@\
@'
@.
5
@/
!=
2
![
!.
@-
4
9
!\
!,
!/
1
!-
6
@=
!.
@[
!]
!;
!]
!\
8
7
!'
3
BKDS-7011
1-2-4. Location of Main Parts
BKDS-7011
1-2. Control Panel
1-2-4. Location of Main Parts

1-12 DVS-7000AE MMP1
1CN-1143 board
2CN-1148 board
3CPU-263 board
4IF-523 board (BKDS-7001)
5KY-318B board
6KY-319B board
7KY-320 board
8KY-367 board
9KY-323 board
!/ KY-324 board
!- KY-325 board (BKDS-7032)
!= KY-331 board
![ KY-332 board
!] LE-142 board
!\ LE-143 board
!; LE-144 board
!' LE-145 board
!, LE-146 board
!. LE-147 board
@/ LE-148 board
@- LE-150 board
@= RE-112 board
@[ RE-112 board (BKDS-7090)
@] EL display
@\ Fader
@; Fan
@' FDD (Floppy disk drive) unit
@, Power unit
@. Option power unit (BKDS-7090)
@]
@,
@;
@\
@'
@.
5
@/
!=
2
![
!.
@-
4
9
!\
!,
!/
1
!-
6
@=
@[
!]
!;
!\
8
7
!'
3
BKDS-7012
!]
!\
BKDS-7012
1-2. Control Panel
1-2-4. Location of Main Parts