Sony MAV-70 User manual

MULTI ACCESS VIDEO AND AUDIO SERVER
MAV-70
INSTALLATION MANUAL
1st Edition (Revised 1)
Serial No. 10001 and Higher : MAV-70
Serial No. 10001 and Higher : BKMA-PS70
REDUNDANT POWER SUPPLY UNIT
BKMA-PS70

!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.
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 (P)
PRECAUTIONS
Use the specified power cord only
Use of power cords other than the specified ones may
cause fire or electric shock.
Do not damage the power cord
Adamaged power cord may cause fire or electric shock.
When mounting the unit in a rack, be careful not to
catch the power cord in the rails.
Do not install the unit in humid or dusty locations
Dust, soot, and oil particles in the ambient atmosphere
may cause fire or electric shock.
Read the instructions and mount only as directed
The total weight of this unit is 44 kg.
Read the instructions and cautions in the manual and
mount only as directed to avoid the risk of injury. (Refer
to “1-6. Rack Mounting”.)
Do not block the ventilation slots
If the ventilation slots are blocked, overheating inside
the unit may cause fire. Observe the following points to
ensure adequate ventilation.
.Do not install in narrow or sealed locations.
.Remove dust from the fan and air filter.
Install in a stable location
Installation in an unstable place may cause the unit fall,
resulting in injury.
Do not stack the units
Do not stack two or more units on top of each other.
Mount in a rack to avoid the risk of the unit sliding and
causing injury.
Ground the unit safely
Failure to ground the unit may cause electric shock.
Handling the unit with the handgrip
Handling the unit without the handgrip may cause the
unit fall off, resulting in injury.
Carry the unit with more than two persons
The total weight of this unit is 44 kg.
Carrying the unit with less than two persons may cause
injury.
Mount with more than two persons
The total weight of this unit is 44 kg.
Mounting the unit with less than two persons may cause
injury.
Mount only with the specified support angles
Support angles other than those specified for this unit
may not be strong enough to support the unit, risking
possible collapse and injury.
Secure the unit to a rack with the screws
If the unit is not secured completely, this may cause the
unit fall off, resulting in injury. Be sure to secure the unit
with the screws when mounting to the rack. (Refer to “1-
6. Rack Mounting”)
Supply power of the specified voltage
The specified voltages are indicated on the unit. Use
with other voltages may cause fire or electric shock.
Secure the power supply unit with the screw
If the power supply unit is not secured completely, the
contact resistance of the power connector will be
increased and it may cause the risk of parts damage or
smoking.
Do not turn on the power until the power supply unit can
be secured completely.

1 (E)
MAV-70
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 3 (E)
Contents ............................................................................................................... 3 (E)
Related manuals................................................................................................... 3 (E)
Trademark............................................................................................................ 3 (E)
1. Installation
1-1. Cautions before Installation ..................................................................1-1 (E)
1-2. Installation Procedure............................................................................1-2 (E)
1-3. Operating Conditions and Installation Space ........................................1-2 (E)
1-3-1. Operating Conditions ...........................................................1-2 (E)
1-3-2. Installation Space .................................................................1-3 (E)
1-4. Power Supply ........................................................................................1-4 (E)
1-4-1. Information for Power Supply .............................................1-4 (E)
1-4-2. Power Cord...........................................................................1-4 (E)
1-5. Installing Optional Boards ....................................................................1-5 (E)
1-6. Rack Mounting......................................................................................1-8 (E)
1-7. Front Panel Removal/Installation........................................................1-10 (E)
1-8. Power Unit (BKMA-PS70) Installation ..............................................1-11 (E)
1-9. HDD Unit Installation .........................................................................1-12 (E)
1-10. Signal Input and Output ......................................................................1-13 (E)
1-11. Connecting Connectors and Cable ......................................................1-14 (E)
1-12. Switch Settings of the Connector Panel ..............................................1-15 (E)
1-13. HDD Physical Format .........................................................................1-16 (E)
1-14. Loop Connection .................................................................................1-17 (E)
1-14-1. Connection and ID Setting .................................................1-17 (E)
1-14-2. Menu Settings.....................................................................1-18 (E)
1-14-3. Cancel the Setting of Loop Connection .............................1-20 (E)
1-15. Copy Connection.................................................................................1-21 (E)
1-15-1. Connection and ID Setup ...................................................1-21 (E)
1-15-2. Setting Up the Menu ..........................................................1-22 (E)
1-16. 100BASE-T.........................................................................................1-23 (E)

2 (E) MAV-70
2. Service Overview
2-1. Circuit Protection Device ......................................................................2-1 (E)
2-2. Filter Cleaning.......................................................................................2-1 (E)
2-3. Fan Motor Replacement ........................................................................2-1 (E)
2-4. Power Supply Unit Replacement ..........................................................2-3 (E)
2-5. HDD Unit Replacement ........................................................................2-4 (E)
2-6. Function of Switches/LEDs on Board...................................................2-7 (E)
2-6-1. CCM-37 board .....................................................................2-7 (E)
2-6-2. DP-269 board .......................................................................2-8 (E)
2-6-3. LE-192 board .......................................................................2-9 (E)
2-6-4. PU-102 board .....................................................................2-10 (E)
2-6-5. SPG-15 board .....................................................................2-11 (E)
2-6-6. SY-253 board .....................................................................2-12 (E)
2-7. Contrast Control of LCD Panel...........................................................2-14 (E)

3 (E)
MAV-70
Manual Structure
Purpose of this manual This manual is the installation manual of the MAV-70 Multi Access Video and
Audio Server and BKMA-PS70 Redundant Power Supply Unit.
This manual is intended for use by trained system and service engineers, and
describes the information regarding installation.
Contents The following is a summary of all the section for understanding the contents of this
manual.
Section 1 Installation
Explains the procedure for rack mounting, how to install the BKMA-PS70 to the
MAV-70, and the connector and cable information for peripheral equipment connec-
tions, how to format the HDD, etc.
Section 2 Service Overview
Explains the replacement of HDD unit and fan motor unit, function of the switches
and LEDs on the board.
Related manuals Besides this Installation Manual, the following manuals are available for the MAV-
70/BKMA-PS70.
.MAV-70 Operation Manual (Supplied with MAV-70)
This manual describes the application and operation of MAV-70.
.MAV-70/BKMA-7010/7020/7030/7040/7050/7060/PS70
Maintenance Manual Volume 1 (available on request)
This manual describes the information that premise the service based on parts
replacement (diagnostics, parts replacement, electrical alignment, and circuit
descriptions, etc.).
If this manual is required, please contact your local Sony Sales Office/Service
Center.
.MAV-70/BKMA-7010/7020/7030/7040/7050/7060/PS70
Maintenance Manual Volume 2 (available on request)
This manual describes the information that premise the service based on parts
replacement (parts list, block diagrams, schematic diagrams, board layouts, etc.).
If this manual is required, please contact your local Sony Sales Office/Service
Center.
Trademark
..
..
.Ethernet is a registered trademark of XEROX corporation.

1-1 (E)
MAV-70
Section 1
Installation
1-1. Cautions before Installation
The Hard Disk Drives (HDD) are installed in this unit.
The HDD is a precision part. The causes such as shock, vibration and static electricity to the unit, and the
conditions of temperature and humidity may damage HDD or its data.
Before installation, read fully the following cautions, and perform the installation with extra care.
Cautions about shock and vibration
When transporting and moving;
.Pack the unit using the packaging materials specified by the manufacturer.
(When transporting the unit, pack the HDDs separately.)
.Use a proper cart.
.Put a cushion*on the cart.
.Avoid rough routes, and manage the cart gently.
When placing on a floor or table;
.Put a cushion*on stable and horizontal place, and put the unit on it gently.
.Do not place the unit near vibrating equipments.
For the unit;
.Never hit the unit by tool, and drop the tool on the unit.
Take extra care;
.Never give vibration or shock to the unit while the power is turned on, or within about 30 seconds after
turning off the power.
.Be extremely careful when removing and/or installing the HDD unit, fan motor unit or power supply
unit while the unit is in live state.
*Cushion: Polyethylene foam (density: 38 kg/m3, surface intrinsic resistance: 1011 to 1012 Z, thickness: 50 mm) or equivalent.
Cautions about rack mounting the unit
. Mount the unit into the rack with the HDD removed from the unit, because do not give shock to the HDD.
.Be sure to turn off the power of the rack mounted unit which has a HDD.
Caution about static electricity
.Keep static-producing items such as plastics away from the working area.
Cautions about temperature and humidity
.Temperature and humidity of storage and operating condition must be kept within the correct specified
range.
.Never turn on the power with the cabinet is removed in consideration of the air-cooling effect.
Cautions when an error appears in a HDD
.Treat this unit conform to the above cautions, even when an error appeared.
.Keep the unit in the condition in which the error appeared, and record the details of the error.

1-2 (E) MAV-70
1-2. Installation Procedure
n
Keep the packing materials such as carton, cushion, etc.
after unpacking.
When transporting the unit, pack the unit using the materi-
als provided.
Pack the HDDs separately.
1-3. Operating Conditions and
Installation Space
1-3-1. Operating Conditions
1. Set the operating temperature and humidity
within the following conditions.
Operating Temperature : +5 dC to +40 dC
Operating humidity : 10 % to 90 %
(Condensation not allowed)
Storage temperature : _20 dC to +60 dC
2. Do not install this unit in the following
locations.
.Areas where the unit will be exposed to direct
sunlight or any other strong lights.
.Dusty areas or areas where the unit will be subject to
vibration.
.Areas with strong electric or magnetic fields.
.Areas near heat sources.
.Areas where the unit will be subjected to electrical
noise.
.Areas where the unit will be subjected to static
electricity noise.
.Unstable and unbalanced places.
3. To prevent the internal temperature from
rising, ensure air ventilation of the place
where the unit is installed.
The ventilating slots should be 20 cm away from the
walls for proper ventilation.
c
Do not block the ventilation slots.
If the ventilation slots are blocked, overheating inside the
unit may cause fire.
1-2. Installation Procedure
1-3. Operating Conditions and Installation Space
Start
Determination of
installation place
Option boards
installation
Rack mounting
Power unit
installation
HDD unit installation
Connection
Formatting
Loop connection
End
1-3. Operating Conditions
and Installation Space
1-4. Power Supply
1-5. Installation
Option Boards
1-6. Rack Mounting
1-8. Power Unit
(BKMA-PS70)
Installation
1-9. HDD Unit
Installation
1-10. Signal Input and Output
1-11. Connecting Connectors
and Cable
1-12. Switch Settings of the
Connector Panel
1-13. Format HDD
1-14. Loop Connection

1-3 (E)
MAV-70
1-3-2. Installation Space
m
.The rear side of this unit should be 50 cm away from the walls for maintenance and replacement.
.If the power is turned on with the cabinet is removed, the air-cooling effect of the fan will be greatly
reduced, damaging the HDD or its data. Avoid operating the unit with the cabinet is removed.
1-3. Operating Conditions and Installation Space
653
645
631
482
465
424
37.5 146 37.5
221 (5U)
107.2
419
583
620
604
477.7
316
175
34
126
120.8 100.2
22
(27)
Mass : 44 kg (MAV-70 only)
Unit : mm

1-4 (E) MAV-70
1-4. Power Supply
1-4-1. Information for Power Supply
A switching regulator is used for the power supply of this
unit. Voltage within the range of 100 V to 240 V can be
used without changing the supply voltage.
Power supply voltage : AC 100 to 240 V
Power supply frequency : 50/60 Hz
Power consumption : 600 W (continuous rating)
Inrush current : 35 A
1-4-2. Power Cord
w
.Use the specified power cord only
.Otherwise, fire or electric shock may occur.
w
.Do not damage the power cord.
.Otherwise, fire or electric shock may occur.
c
.Ground the unit safety.
.Otherwise, electric shock may occur.
Recommended parts
For customers in U.S.A. and Canada.
1Power cord : !1-557-377-11
2Plug holder : 2-990-242-01
For customers in the United Kingdom.
1Power cord : !1-782-929-11
2Plug holder : 3-613-640-01
1-4. Power Supply
12AC inlet
(MAV)
12
AC inlet
(MAV)
Safety earth (Green/Yellow)
Live (Brown)
Neutral (Blue)

1-5 (E)
MAV-70
1-5. Installing Optional Boards
Precautions on Installing
1. The DUS-196 board is installed to No. 3 slot of the rear panel of this unit.
The handling of DUS-196 board is different for optional board configuration.
n
Do not touch DUS-196 board parts as they may overheat during power conduction.
.When installing up to two sets of BKMA-7010/7020/7030
Install the DUS-196 board to any slot from No. 1 to No. 5.
.When installing more than or equal three BKMA-7010/7020/7030
Remove the DUS-196 board and install the blank panel in place of DUS-196 board.
n
Be careful not to lose the removed DUS-196 board.
1-5. Installing Optional Boards
BKMA-7010
BKMA-7030
DUS-196
Blank panel
Blank panel
Blank panel
Blank panel
DUS-196
BKMA-7020 (with BKMA-7050)
Blank panel
BKMA-7030 (with BKMA-7060)
BKMA-7040
BKMA-7010
BKMA-7020
BKMA-7030
BKMA-7030
Blank panel
Blank panel

1-6 (E) MAV-70
2. The unit is designed to memorize the configuration of the optional boards when the power is turned
on at the first time after shipment.
To change the configuration of the optional board, change the setting at the “Boards : Configuration
Slot N” menu.
It is not necessary to change the menu setting when the position of DUS-196 board is changed.
(Refer to the MAV-70 operation manual for the operation method.)
Example : When change the assignment of No.1 slot from BKMA-7020 (Encoder) to
BKMA-7010 (Encoder/Decoder).
(1) Open the “Boards : Configuration Slot N” menu.
(2) Select “Cast” using the and buttons and “-1-” (No. 1 slot) using the and buttons,
and press the [ENTER] button.
(3) Confirm that “Rdy” appears as the status indication.
1-5. Installing Optional Boards
>Free
Rdy Rdy Rdy Rdy Rdy Rdy Rdy
Boards : Configuration Slot N
Exit
War
-1- -2- -3- -4- -5- -6- -7- -8
>Free
Rdy Rdy Rdy Rdy Rdy Rdy Rdy
Boards : Configuration Slot N
Exit
Rdy
-1- -2- -3- -4- -5- -6- -7- -8
>Free
Rdy Rdy Rdy Rdy Rdy Rdy Rdy
Boards : Configuration Slot N
Exit
War
-1- -2- -3- -4- -5- -6- -7- -8

1-7 (E)
MAV-70
3. For some optional board, there is a maximum allowable number of boards to install.
The number of boards that can be installed in one MAV-70 and its combination are determined by the
total amount of current consumptions of +5 V. The allowable conditions (allowable limit) are as
follows :
Total amount of current consumption for +5 V : 23 A or less
Current Consumption of Optional Board
Model Current consumption (+5 V) Name
BKMA-7010 6.0 A MPEG Encoder/Decoder Board
BKMA-7020 5.0 A MPEG Encoder Board
BKMA-7030 2.1 A MPEG Decoder Board
BKMA-7040 2.0 A Interface Board
BKMA-7050 0.3 A A/D Converter Board
BKMA-7060 0.5 A D/A Converter Board
Installation
Refer to the installation manual of the optional boards for how to install.
1-5. Installing Optional Boards

1-8 (E) MAV-70
1-6. Rack Mounting
c
.Install the unit in a stable location.
.Mount only with the supplied support angle kit.
This unit can be mounted in a 19-inch standard rack. Use
the following support angle kits and parts.
n
Mount the unit in the rack with the HDD removed from the
unit.
Support angle kit : 2 kits
Components of a support angle kit
.Outer Support Assembly 1 pc
Outer Support 1 pc
Bracket 2 pcs
Screw (+B 4x12) 4 pcs
.Inner Support 1 pc
.Plate Nut 2 pc
.Screw (+B 4x12) 8 pcs
The following parts are supplied for rack mounting.
.Rack mounting screw (+RK 5x14) 4 pcs
.Rack mounting ornamental Washer 8 pcs
n
Standard Tightening Torque
Screw Size Standard Tightening Torque
M3.0 0.7 to 1.0 N.m (7 to 10 kgf.cm)
M4.0 1.2 to 1.6 N.m (12 to 16 kgf.cm)
1. Turn off the power of the rack mounted unit incorpo-
rating the HDD.
2. Remove the four screws at the both sides of the unit,
and remove the four foot-holder assemblies while
lifting up the unit.
3. Attach the two inner supports to the side panels with
the screws.
4. Loosen the four screws of the outer support assembly
to slide the brackets.
1-6. Rack Mounting
B 4x6
Foot-holder
assembly
B 4x6
B 4x6
Inner support
Outer support assembly
Bracket
Bracket B 4x12
B 4x12

1-9 (E)
MAV-70
5. Secure the outer support assemblies to the rack
temporarily with the screws and plate nuts.
6. Tighten all the screws loosened in step 4 and tempo-
rarily secured in step 5.
7. Mount the unit into the rack so that the inner support
angles are on the outer support angles.
c
Be sure to mount the unit with more than the two
persons to avoid back injuries and prevent the unit
from falling.
8. Fix the rack angles onto the rack with ornamental
washers and screws supplied with the unit.
c
Secure the rack angles to the rack with the screws.
Otherwise the unit may slide and fall off, resulting in
injury.
1-6. Rack Mounting
Bracket Inner support
Outer support
Rack side Body
RK 5x14
RK 5x14
Ornamental
washers
Unit : mm
B4 x12
Plate nut
12.7
The protruded side
must be positioned
on the top.
Bracket
Outer support
Rack side

1-10 (E) MAV-70
1-7. Front Panel Removal/Installation
1-7. Front Panel Removal/Installation
n
Be sure to put on the earth-band to establish a ground when
removing/installing the ornamental panel A and the front
panel (lower) during the power on. If not, this may cause
malfunction.
Ornamental Panel A Removal
1. Loosen the two screws (with stoppers) on the orna-
mental panel A.
2. Remove the ornamental panel A.
RK 4x20
RK 4x20
Shield foam
Shield plate
Ornamental panel A
Ornamental panel A
Ornamental Panel A Installation
1. Attach the ornamental panel A to the unit as shown in
the figure, and tighten the two screws. At this time,
press the shield plate against inside of the unit to avoid
the shield foam from peeling off.
Front Panel (Lower) Removal/Installation
1. Loosen the two screws (with stoppers) on the front
panel B.
2. Remove the front panel (lower) while pushing the
panel brackets between the ornamental panel C and
front panel B.
3. For installation, perform the removal procedures in
reverse order.
RK 4x20
RK 4x20
Ornamental panel A
Front panel (lower)
RK 4x20
RK 4x20
Panel
bracket
Ornamental
panel C
Panel
bracket
Front
panel B

1-11 (E)
MAV-70
1-8. Power Unit (BKMA-PS70) Installation
m
When installing the power supply unit during the power
on, the following precautions should be followed.
.Be sure to put on the earth-band to establish a ground. If
not, this may cause malfunction.
.Be careful not to give any shock to HDD.
.Replace the power supply unit within three minutes in
consideration of air cooling effect.
1. Remove the ornamental panel A. (Refer to the Section
1-7.)
2. Loosen the four screws (⇐marked) of the front panel
A fully, and open the front panel A.
n
Be careful that the stopper washers don’t come off the
screws.
3. Remove the four screws fixing the power blank panel.
4. Insert a new power supply unit into the slot and push
the power supply unit as far as it will go.
n
Never give a shock to the HDD when inserting the
power supply unit.
Front panel A
Blank panel
PS 2x6
PS 2x6
5. Secure the power supply unit with the four screws.
6. Close the front panel A.
7. Install the ornamental panel A. (Refer to the Section
1-7.)
n
When installing only one power supply unit, be sure to
install the blank panel on vacant slot. (To enhance air-
cooling effects.)
c
Tighten the screws of power supply unit.
If the power supply unit is not secured completely, the
contact resistance of the power connector will be increased
and may cause parts damage or smoking.
Confirmation after installation
1. Turn on the power.
2. Make sure that the POWER A or POWER B indicator
lights in green.
3. Open the menu “Service : Device” on the LCD
display, and make sure that “STS” (status) of “Power
Supply B” is “Rdy”. (For the menu operations, refer
to the operation manual.)
Power supply unit
Lever s
PS 2x6
PS 2x6
>Exit Service : Device
Device
Power Supply A
Power Supply B
STS Hours (h)
Rdy 0
Rdy 2400
1-8. Power Unit (BKMA-PS70) Installation

1-12 (E) MAV-70
1-9. HDD Unit Installation
m
.While installing the HDD unit, be sure to put on the
earth-band to ground the unit.
.Be sure to place the removed HDD unit on the cushion
gently.
.Place the HDD unit on the cushion with the CAUTION
label side down.
Procedure
1. Remove the front panel (lower) (Refer to section 1-7).
2. Insert the replaced HDD unit into the slot gently, and
push the levers in the direction of the arrows to lock
the HDD unit.
n
Install the HDD with its CAUTION label facing up.
3. Stick the label with the HDD No. corresponding to the
slot on the front.
n
Format the HDDs after the HDD unit has been in-
stalled (Refer to section 1-13).
1-9. HDD Unit Installation
HDD unit
Cushion
Label side down
Levers
HDD No. label
HDD unit
CAUTION
label