This manual is intended for qualifi ed service personnel only.
To reduce the risk of electric shock, fi re or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualifi ed to do so. Refer all servicing to
qualifi ed service personnel.
! WARNUNG
Die Anleitung ist nur für qualifi ziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifi ziertem 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. Afi n
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 qualifi é pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
For safety, do not connect the connector for peripheral device wiring that might have excessive voltage to the following port.
: NETWORK connector
Follow the instructions for the above port.
For kundene i Norge
Dette utstyret kan kobles til et IT-strømfordelingssystem.
SRX-T420
Table of Contents
Manual Structure
Purpose of this manual .................................................................. 3
Related manuals ............................................................................ 3
This manual is the installation manual of Data Projector SRX-T420.
This manual is intended for use by trained system and service engineers, and describes the information for installation of the unit.
The DIF-188 board mounted on this unit as standard equipment is equivalent of
LKRI-005.
For the service information on the DIF-188 board, refer to the LKRI-005 service
manual.
The following manuals are prepared for this unit.
. Operating Instructions (supplied with this unit)
This manual describes the information required for the actual management and operation of this unit.
. Service Manual (available on request)
This manual describes the information for periodic maintenance and detailed service.
Trademarks
Trademarks and registered trademarks used in this manual are follows.
. Windows, Windows XP, and Windows Vista are registered trademarks of Micro-
soft Corporation in the United States and other countries.
. Intel and Pentium are registered trademarks of Intel Corporation or its subsidiaries
in the United States and other countries.
. Ethernet is a registered trademark of Xerox Corporation.
Other system names, product names, and company names appearing in this manual
are trademarks or registered trademarks of their respective holders.
SRX-T420
3
Section 1
Installation
Outline
The light source lamp bulb and projection lens are optionally available. You can incorporate them in the
system as required. For selecting the light source lamp and projection lens, contact your local Sony Sales
Offi ce/Service Center.
Before turning on the power of the main unit, perform the following procedure as required. (For details,
refer to the description of each section.)
For the removal of the cabinet panel required for each procedure, refer to Section 1-1.
m
. It is not required to perform steps 1 to 8 sequentially. However, do not perform the connection of power
cord in step 9 before completing steps 1 to 8.
. Be sure to remove the lamp bulb when moving this unit.
1. Adjust the tilt angle. (Refer to Section 1-2.)
2. Install the duct. (Refer to Section 1-3.)
3. Install the projection lens. (Refer to Section 1-4.)
4. Install the lens cover. (Refer to Section 1-5.)
5. Install the lamp bulb. (Refer to Section 1-6.)
6. Install the optional board to INPUT A and INPUT B slot. (Refer to Section 1-7.)
7. Connect the interlock connector. (Refer to Section 1-8.)
8. Connect and wire the external device. (Refer to Section 1-9.)
9. Connect the power cord. (Refer to Section 1-10.)
1-1. Removing/Installing the Cabinet Panel
n
The four (each two) keys of the panel (U7) block assembly and panel (U4) block assembly (420) described
in this section are supplied with this unit.
1-1-1. Name of Cabinet Panel
Panel (U7) block assembly
Panel (U1)
Panel (U1B)
Front side
Panel (U8)
Panel (U3)
Panel (U2) block assembly
Panel (U4) block assembly (420)
Panel (U4B) (420)
Rear side
Panel (U5)
Panel (U6)
SRX-T420
Fig. 1-1-1
1-1
1-1-2. Panel (U7) Block Assembly
1. Release the lock on the panel (U7) block assembly.
2. Remove the panel (U7) block assembly in the direction
of the arrow with attention to the three hooks.
Panel (U7) block assembly
Hooks
3. To install, reverse the removal procedure.
1-1-3. Panel (U2) Block Assembly
Lock
Fig. 1-1-2
1. Remove the panel (U7) block assembly.
(Refer to Section 1-1-2.)
2. Loosen the two screws (with drop-safe), then remove
the two grilles.
3. Remove the fi ve screws, then raise the panel (U2)
block assembly in the direction of arrow with attention to the eight hooks.
4. Remove the panel (U2) block assembly in the direction
of arrow .
5. To install, reverse the removal procedure.
Hooks
Screws
Hooks
Screws
(with
drop-safe)
Hooks
Grilles
Panel (U2) block assembly
Fig. 1-1-3
1-2
SRX-T420
1-1-4. Panel (U3)
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-1-3.)
3. Remove the three screws, then remove the panel (U3)
in the direction of the arrow.
4. To install, reverse the removal procedure.
Panel (U3)
Screws
1-1-5. Panel (U6)
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the fi ve screws, then raise the panel (U6) in
the direction of arrow with attention to the seven
hooks.
3. Remove the panel (U6) in the direction of arrow .
4. To install, reverse the removal procedure.
Hooks
Screws
Panel (U6)
Fig. 1-1-4
Hooks
Hooks
SRX-T420
Fig. 1-1-5
1-3
1-1-6. Panel (U5)
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U6). (Refer to Section 1-1-5.)
3. Remove the three screws, then remove the panel (U5)
in the direction of arrow.
4. To install, reverse the removal procedure.
Panel (U5)
Screws
1-1-7. Panel (U1B)
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-1-3.)
3. Remove the panel (U6). (Refer to Section 1-1-5.)
4. Remove the four screws, then remove the panel (U1B)
in the direction of arrow.
5. To install, reverse the removal procedure.
Screws
Fig. 1-1-6
Hooks
1-4
Panel (U1B)
Screws
Fig. 1-1-7
SRX-T420
1-1-8. Panel (U1)
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-1-3.)
3. Remove the panel (U6). (Refer to Section 1-1-5.)
4. Remove the panel (U1B). (Refer to Section 1-1-7.)
5. Remove the eight screws, then remove the panel (U1).
6. To install, reverse the removal procedure.
Screws
Panel (U1)
1-2. Tilt Angle Adjustment
n
For further adjustment, “2-6. Field Angle Adjustment” is required.
In the case of tilt angle under 5 degrees:
Adjust the tilt angle using the adjuster in the lower portion of this unit.
Screws
Screws
Screws
Fig. 1-1-8
1. Loosen the nut.
2. Adjust the tilt angle by rotating the adjuster in the
lower portion of this unit.
3. Secure the adjuster by tightening the nut to the adjuster
pipe side.
SRX-T420
Adjuster pipe
Nut
Adjuster
Fig. 1-2a
1-5
In the case of tilt angle from 5 to 10 degrees:
1. Remove the panel (U7) block assembly. (Refer to Section 1-1-2.)
2. Remove the panel (U2) block assembly. (Refer to Section 1-1-3.)
3. Remove the panel (U3). (Refer to Section 1-1-4.)
4. Remove the panel (U6). (Refer to Section 1-1-5.)
5. Remove the panel (U5). (Refer to Section 1-1-6.)
6. Set the tools such as jack at both sides of frame, then
raise the rear portion of the main unit.
7. Remove the four M8 bolts.
8. Move the adjuster pipe assembly downward and insert
the four M8 bolts into the four holes to secure it.
9. Lower the jack and attach the panel (U5), panel (U6),
panel (U3), panel (U2) block assembly and panel (U7)
block assembly.
n
When setting the jack, pay attention to
the holes on the bottom of flame.
Frame
Jack
Jack
M8 bolts
Jack
M8
bolts
Holes
Adjuster pipe
assembly
Adjuster pipe
assembly
Fig. 1-2b
1-6
SRX-T420
In the case of fi xing this unit:
This unit can be fi xed to the fl oor using the anchor BKT.
When fi xing this unit, attach the anchor BKT to the adjust-
er as shown in the illustration.
Part name
Anchor BKT (optionally available): 3-294-224-01
Adjuster
Anchor BKT
1-3. Installing the Duct
Attach the commercially available 8-inch duct to the duct
connection of the panel (U8) of this unit.
n
When attaching the duct, be careful not to bend it so that
the exhaust air fl ows smoothly.
External fan (exhaust air) air volume specifi cation
The following exhaust air volume is required for the 8-inch
duct.
Exhaust air volume: 450 to 550 ft3/min
(12.7 to 15.6 m3/min)
Fig. 1-2c
8-inch duct
Duct connection
SRX-T420
Fig. 1-3
1-7
1-4. Installing the Projection Lens
1. Attach the projection lens.
2. Align the notch of lens bracket with the line of projection lens and tighten the supplied four bolts in the order
from to .
3. Connect the three cables (focus, zoom and POTENTIO).
Tighten the bolts in the order from to .
NotchLine
n
Do not attach the lens cover before completing the lens
adjustment. (Refer to Section 2-3.)
Lens bracket
Projection lens
Bolts
Projection
lens
Pins
POTENTIO cable
Zoom cable
Focus cable
Fig. 1-4
1-8
SRX-T420
1-5. Installing the Lens Cover
1. Attach the lens cover in the direction of arrow with
attention to the three hooks.
nThe lens covers are same parts, so they can be attached
both upper and lower.
Hook
Hook
Hook
Lens cover
Fig. 1-5a
2. Attach the lens cover in the direction of arrow with
attention to the three hooks.
nWhen attaching the lens cover, align the four convex
portions with the four holes.
Hook
Lens cover
Hook
Hook
Lens cover
Convex portions
Holes
Hole
SRX-T420
Convex
portions
Hole
Lens cover
Fig. 1-5b
1-9
1-6. Installing the Lamp Bulb
w
. Be sure to turn off the power of this unit before installing the lump bulb.
. Be sure that only the qualifi ed service personnel can install the lamp bulb. For the qualifi cation, please
contact your local Sony Sales Offi ce/Service Center.
. When installing the lamp bulb, be sure to wear the protection suit kit (J-7120-330-A (M size), J-7120-
340-A (L size), or J-7120-460-A (XL size)). Also, wear the shoes that cover the instep of the foot completely.
. Be extremely careful when handling the xenon lamp bulb because a high voltage is applied to it.
. Do not touch the lamp bulb with bear hands. Otherwise, it may break the lamp bulb.
Wearing of protection suit kit
1. Wear the jacket and trousers.
2. Wear the arm cover on both hands so that the wrists are
completely covered.
3. Wear the hood and attach the face shield.
4. Adjust the face shield to the head size using the adjuster on the back of the face shield.
5. Wear the glove on both hands.
Face shield
Hood
Adjuster
Face shield
Arm cover
Glove
Protection suit
Arm cover
Glove
Fig. 1-6a
1-10
SRX-T420
Procedure
m
. Keep the serial code label affi xed on the Operating Instructions of the lamp bulb which is required for
installation.
. Keep the materials such as packaging box, case, protection sheet because they are used when disposing
of the used lamp bulb.
1. Loosen the screw and bend portion A of the anode
harness.
Screw
2. Attach the anode harness to the anode side of the lamp
bulb, then tighten the screw.
(Tightening torque: 1.2 N.m)
Portion A
Anode side
Anode harness
Anode harness
Fig. 1-6b
Lamp bulb
Screw
Fig. 1-6c
SRX-T420
1-11
3. Release the lock, then open the panel (U4) block
assembly (420).
4. Loosen the screw (with drop-safe), then rotate the cold
mirror assembly in the direction of the arrow.
5. Loosen the fi ve screws (with drop-safe), then remove
the maintenance cover.
Panel (U4) block
assembly (420)
Lock
Cold mirror assembly
Screw
(with
drop-safe)
Panel (U4) block
assembly
Maintenance cover
Screws (with drop-safe)
1-12
Screw
(with drop-safe)
Cold mirror assembly
Fig. 1-6d
SRX-T420
6. Remove the bolt from the anode terminal.
7. Loosen the hexagon socket set screw of the cathode
terminal.
Cathode terminal
Hexagon socket
set screw
8. Remove the plastic cover from the lamp bulb.
Anode terminal
Lamp bulb
Bolt
Fig. 1-6e
Plastic cover
SRX-T420
Fig. 1-6f
1-13
9. Remove the protection sheet from the lamp bulb.
10. Loosen the knob, then move the anode holder in the
direction of the arrow.
11. Insert portion A of the lamp into the cathode terminal.
nWhen attaching the lamp bulb, be careful not to dam-
age the refl ector portion. Also, be careful not to dam-
age the glass of lamp bulb. Otherwise, it may break the
lamp bulb.
12. Hold the cathode side of the lamp bulb fi rmly and raise
the anode side. Then, return the anode holder to the
original position and tighten the knob.
Lamp bulb
Protection sheet
Fig. 1-6g
Reflector portion
Cathode terminal
1-14
Anode
holder
Knob
Portion A
Lamp bulb
Fig. 1-6h
SRX-T420
13. Place the anode side of the lamp bulb on the anode
holder.
14. Attach the anode harness to the anode terminal, then
tighten the bolt. (Tightening torque: 1.5 N.m).
nAfter installing the anode harness separated lamp bulb,
if there is a clearance in portion A of the anode holder,
adjust it by bending the anode harness so that there is
no clearance between the anode holder and the lamp
bulb.
15. Tighten the hexagon socket set screw of the cathode
terminal.
(Tightening torque: 1.2 N.m)
nBe sure that there is no clearance between the end face
of the cathode terminal and the surface C of the lamp
bulb.
16. Attach the panel (U4) block assembly (420) in the
reverse order of steps 3 to 5.
In the case of anode harness integrated lamp bulb
Lamp bulb
Anode
holder
Anode
harness
In the case of anode harness separated lamp bulb
Lamp bulb
Anode
holder
Anode
harness
No clearance
Portion A
Adjust by bending
this portion.
Cathode terminal
Hexagon socket
set screw
SRX-T420
Anode holder
Knob
Anode harness
Bolt
Anode terminal
Cathode terminalEnd face
Surface CLamp bulb
Fig. 1-6i
1-15
1-7. Installing the Optional Board to INPUT A, INPUT B, INPUT C and
INPUT D
For any slots, the optional board, LKRI-003 or LKRI-005 can be installed.
The installing procedure for each slot is same.
n
For INPUT A slot, LKRI-005 is installed before shipment. Replace it as necessary.