Sony PFV-L10 User Manual
INTERFACE UNIT
PFV-L10
BACKUP POWER SUPPLY UNIT
BKPF-LPS10
MAINTENANCE MANUAL
1st Edition (Revised 2)
Serial No. 10001 and Higher (PFV-L10)
Serial No. 17001 and Higher (PFV-L10)
Serial No. 10001 and Higher (BKPF-LPS10)
! 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 War tungsarbeiten 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.
PFV-L10
Table of Contents
Manual Structure
Purpose of this manual ........................................................................................ 3 (E)
Contents ............................................................................................................... 3 (E)
Related manuals................................................................................................... 3 (E)
1. Service Overview
1-1. Notes on Repair Parts............................................................................1-1 (E)
1-2. Removing the Cabinet...........................................................................1-1 (E)
1-3. Main Parts Locations.............................................................................1-2 (E)
1-4. Status Indications .................................................................................. 1-3 (E)
1-5. Disconnecting/Connecting the Flexible Card Wire ..............................1-4 (E)
1-6. Replacing the Power Supply Unit .........................................................1-5 (E)
1-7. Replacing the Cooling Fan....................................................................1-5 (E)
1-8. Replacing the Boards ............................................................................1-6 (E)
1-8-1. The Plug-in Board ................................................................1-6 (E)
1-8-2. The Connector Board ...........................................................1-6 (E)
1-8-3. DUS-213 Board....................................................................1-7 (E)
1-8-4. PS-571 Board .......................................................................1-7 (E)
1-9. Replacing and Adjusting the Switching Regulator ...............................1-8 (E)
1-9-1. Replacing the Switching Regulator......................................1-8 (E)
1-9-2. Adjusting Power Supply Voltage .........................................1-9 (E)
1-10. Extension Board ....................................................................................1-9 (E)
1-11. Function of STATUS OUT Connector ...............................................1-10 (E)
1-12. Unleaded Solder ..................................................................................1-10 (E)
PFV-L10
2. Spare Parts
2-1. Exploded Views .......................................................................................... 2-2
2-2. Electrical Parts List ..................................................................................... 2-5
2-3. Power Cords List......................................................................................... 2-7
2-4. Optional Fixtures List .................................................................................2-7
3. Semiconductor Pin Assignments
1 (E)
4. Schematic Diagrams
FRAME .......................................................................................................4-2
DUS-213 .....................................................................................................4-3
MB-862 .......................................................................................................4-4
PS-571 .........................................................................................................4-6
5. Board Layouts
DUS-213 .....................................................................................................5-1
MB-862 .......................................................................................................5-2
PS-571 .........................................................................................................5-3
2 (E)
PFV-L10
Purpose of this manual
Contents
Manual Structure
This manual is a maintenance manual of Interface Unit PFV-L10 and Backup Power
Supply Unit BKPF-LPS10.
This manual is intended for system and service engineers, and describes the
information of maintenance and detailed service.
n
The functions and specifications of BKPF-LPS10 and PFV-L10’s power supply unit
are equal. This manual uses “Power Supply Unit” for BKPF-LPS10 and PFV-L10’s
power supply unit.
This manual is organized by following sections.
Section 1 Service Overview
This section explains the removing cabinet, removing optional board, removing the
main parts, and how to use the extension board.
Related manuals
Section 2 Spare Parts
This section describes the spare parts.
Section 3 Semiconductor Pin Assignments
This section describes the pin assignments of semiconductors used in PFV-L10.
Section 4 Schematic Diagrams
This section describes the schematic diagrams of the boards.
Section 5 Board Layouts
This section describes the board layouts and locations of components.
The following manuals are prepared for the PFV-L10.
• Operation Manual (Supplied with PFV-L10)
This manual describes the notes on operating, the locations and functions of parts,
and controls of the PFV-L10.
• Installation Manual (Supplied with PFV-L10)
This manual describes the information on installing the PFV-L10.
PFV-L10
3 (E)
Section 1
Service Overview
1-1. Notes on Repair Parts
1. Safety Related Components Warning
w
Components marked ! are critical to safe operation.
Therefore, specified parts should be used in the case of
replacement.
2. Standardization of Parts
Some repair parts supplied by Sony differ from those
used for the unit. These are because of parts commonality and improvement.
Parts list has the present standardized repair parts.
3. Stock of Parts
Parts marked with “o” at SP (Supply code) column of
the spare parts list may not be stocked. Therefore, the
delivery date will be delayed.
4. Units Representation
The following represented units are changed or
omitted in writing.
1-2. Removing the Cabinet
Top plate
Remove the 28 screws, then remove the top plate.
Front panel
Loosen the two screws fully, then remove the front panel.
PTTWH 3x6
PTTWH 3x6
B 2.6x6
Top plate
B 2.6x6
PSW 3x35
B 2.6x4
Units Representation
Capacitance uFuF
Inductance uHuH
Resistance Z Abbreviation
Screws
Front panel
PFV-L10
1-1 (E)
1-3. Main Parts Locations
1-3. Main Parts Locations
PFV-L10
Cooling fan
Power supply unit A
Power supply unit B
Power Supply Unit
Switching regulator
DUS-213 board
MB-862 board
1-2 (E)
PS-571 board
PFV-L10
1-4. Status Indications
The status indicators A and B on the front panel indicate the present condition of the PFV-L10.
Status indicator A Status indicator B
1-4. Status Indications
Power supply unit A
Power Supply Unit Indicator Condition
Indicator A Indicator B
One unit Lights in green _ Normal operation
Blinks in red _.The cooling fan has stopped rotating.
Two units Lights in green Lights in green Normal operation
Blinks in red Lights in green Power supply unit A
Lights in green Blinks in red Power supply unit A: Normal operation
Blinks in red Blinks in red . The cooling fan has stopped rotating.
Power supply unit B
. The total current for the plug-in boards has
exceeded 13 A.
. The temperature inside the power supply unit A
has risen over a specified level.
. The power switch is set to OFF.
. The AC cable has come off.
.+5 V voltage is not output.
. The temperature inside the power supply unit has
risen over a specified level.
Power supply unit B: Normal operation
Power supply unit B
. The power switch is set to OFF.
. The AC cable has come off.
.+5 V voltage is not output.
. The temperature inside the power supply unit has
risen over a specified level.
. The total current for the plug-in boards has
exceeded 13 A.
. The temperature in the power supply block (power
supply units A and B) has risen over a specified level.
PFV-L10
1-3 (E)
1-5. Disconnecting/Connecting the Flexible Card Wire
1-5. Disconnecting/Connecting the
Flexible Card Wire
A flexible card wire is used to connect between the
MB-862 board and DUS-213 board.
To fold the flexible card wire shortens its life. Pay careful
attention when handling it.
Disconnecting procedure
n
Do not pull the flexible card wire before unlocking the
connector.
1. Release the lock by pulling two-portion A of the
connector in the direction of the arrow 1. Then
remove the flexible card wire (arrow 2).
MB-862 board
Connecting procedure
m
. Make sure that the connector is unlocked.
. The flexible card wire has a conductive portion (in
white) and insulation portion (in blue belt).
Make sure that the direction of the flexible card wire,
before connecting it.
1. While holding portions A with one hand so that the
connector wouldn’t lock, insert the flexible card wire
with the blue surface up as far as it will go.
2. Push portions A of the connector to lock the connector.
MB-862 board
Portion A
Flexible
card wire
1
2
Portion A
1
Blue belt
2
1
Portion A
Portion
A
2
1-4 (E)
PFV-L10
1-6. Replacing the Power Supply Unit
Coating lead pin
DUS-213 board
Fan
Fan guard
CN2
Coating lead pin
PSW 3x35
1-7. Replacing the Cooling Fan
1-6. Replacing the Power Supply Unit
c
Turn off the power of the power supply unit required
replacement and unplug the power plug from the outlet
before starting the replacement.
1. Remove the front panel. (Refer to Section 1-2.)
2. Remove one screw fixing the power supply unit.
3. Pull out the power supply unit from the PFV-L10 with
its front handle.
4. Set the power switch of a new power supply unit to the
“O” (OFF) position.
Power supply unit
Status indicator
Handle
1-7. Replacing the Cooling Fan
c
Turn off the power of both power supply units and unplug the
power plugs from the outlets before starting the replacement.
Replacement
1. Remove the four screws fixing the fan and fan guard.
2. Release the tied harness from the coating lead pin on
the DUS-213 board.
3. Disconnect the harness from the connector CN2 on the
DUS-213 board, then remove the fan.
PSW 3x6
5. Install the new power supply unit in the reverse order
of steps 1 to 3.
n
Make sure that the status indicator on the front panel
lights in green when the power is turned on.
4. Tie the harness of a new fan with a new clamper. (Cut
off the unrequired portion of the clamper.)
50 mm
Clamper
5. Connect the harness of the fan to the connector CN2.
6. Clamp the harness with the coating lead pin.
7. Secure the fan guard and fan with the four screws.
PFV-L10
1-5 (E)
1-8. Replacing the Boards
1-8. Replacing the Boards
c
Turn off the power of both power supply units and unplug
the power plugs from the outlets before starting the
replacement.
1-8-1. The Plug-in Board
1. Remove the front panel. (Refer to Section 1-2.)
2. Remove the two screws, then remove the board
retainer.
Board
retainer
4. Turn the board lever of a new board in the direction of
the arrow 2, insert the board along the board guide
rails, then push it until it is securely connected to the
connector on the MB-862 board.
MB-862 board
2
Component side
Board lever
Board guide rails
5. Reattach the board retainer and front panel.
PSW 3x6
3. Turn the board lever in the direction of the arrow 1,
then pull out the board toward you.
1
Board lever
1-8-2. The Connector Board
1. Remove the two screws, then remove the connector
panel.
B 2.6x4
2. Secure a new connector panel to the PFV-L10 with the
two screws.
Connector panel
1-6 (E)
PFV-L10
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