Sony VPL-ES4, VPL-EX4 Service Manual
DATA PROJECTOR
VPL-ES4
VPL-EX4
REMOTE COMMANDER
RM-PJ4
SERVICE MANUAL
1st Edition
! 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.
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED BY INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE RULE IN REGION.
VPL-ES4/EX4
Table of Contents
1. Service Information
1-1. Appearance Figure ..........................................................1-1
1-2. Board Locations ..............................................................1-1
1-3. Disassembly ....................................................................1-2
1-3-1. Upper Case Assembly ........................................... 1-2
1-3-2. Front Case Assembly and
Sub Rear Case Assembly ......................................1-2
1-3-3. Main Board ............................................................ 1-3
1-3-4. Tunnel Outlet Section ............................................ 1-4
1-3-5. Main Board Bracket Section ................................. 1-4
1-3-6. Lamp Power Supply ..............................................1-5
1-3-7. Power Board ..........................................................1-5
1-3-8. Optics Section ....................................................... 1-6
1-3-9. Detection Switch Board ........................................ 1-7
1-3-10. DC Fan .................................................................. 1-7
1-4. Warning on Power Connection ....................................... 1-8
2. Electrical Adjustments
4. Spare Parts
4-1. Notes on Repair Parts ..................................................... 4-1
4-2. Exploded Views .............................................................. 4-2
4-3. Electrical Parts List ......................................................... 4-4
4-4. Packing Materials & Supplied Accessories ....................4-4
5. Block Diagram
Overall ............................................................................ 5-1
6. Diagram
6-1. Frame Schematic Diagram ............................................. 6-1
2-1. Initial Values of Adjustment Items ................................. 2-1
2-2. Memory Structure ...........................................................2-5
3. Troubleshooting
3-1. Electric Troubleshooting ................................................ 3-1
3-2. Power Board Troubleshooting ........................................3-3
3-2-1. No Power ...............................................................3-3
3-2-2. Failure of Turn on Lamp ....................................... 3-4
VPL-ES4/EX4
1
1-1. Appearance Figure
Section 1
Service Information
1-2. Board Locations
Thermal sensor
Detection switch
IR sensor
Main
Lamp power supply
Power
VPL-ES4/EX4
1-1
1-3. Disassembly
1-3-1. Upper Case Assembly
2
Four claws
4 Upper case assembly
3
Remove the upper case assembly from this corner with the
strong force to the extent that the upper case assembly will
not be damaged.
1
Five screws (M 3 x 6)
1-3-2. Front Case Assembly and Sub Rear Case Assembly
Remove the upper case assembly before starting the removal work.
!=
5 S
(M 3)
6
Six
hexagon
screws
7
Two screws
(+K 3 x 12)
Sub rear case assembly
4
crew
Two screws
(M 3 x 6)
9
Remove the upper case assembly from this corner with the
strong force to the extent that the upper case assembly will
not be damaged.
2
Main board
connector (J6)
0
Two claws
3
IR sensor board
connector (J1)
Front case assembly
1-3-3. Main Board
Remove the front case assembly and sub rear case assembly before starting the removal work.
1
five screws
(M 3 x 6)
2
Remove the main
shield in the direction
of the arrow.
Note:
The fan harness has been secured by the
main board bracket with a fixing screw.
(See section 1-3-5. mein bracket)
J17
J16
Main board bracket section
Because the harnesses has the shape of flat
cross-section, do not insert the harnesses with
excessive force. Find out the direction in
which the harnesses can be inserted easily,
and then insert the harnesses.
Main shield
Harnesses
3
Main board
Radiation sheet
Main board
J22
Main board
J18
Harnesses clamp section
J14 J20 J19 J21 J22
J25
J24
J23
Lamp box assembly
When re-assembling,
give an appropriate
amount of extra slack
of this harnesses.
J6
VPL-ES4/EX4
1-3
1-3-4. Tunnel Outlet Section
Remove the front case assembly and sub rear case assembly before starting the removal work.
1
Two tapping screws
(PAN 3 x 7)
Lamp box
assembly
J21
Main board
Main board
Because the harnesses has the shape of flat
cross-section, do not insert the harnesses with
excessive force. Find out the direction in
which the harnesses can be inserted easily,
and then insert the harnesses.
Harnesses
J21
2
Tunnel outlet section
Harnesses clamp section
1-3-5. Main Board Bracket Section
Remove the main board before starting the removal work.
2
Three tapping screws
(PAN 3 x 7)
Power board
3 S
crew
(M 4 x 6)
1
Two screws
(M 3 x 6)
4
Main board bracket section
1-4
VPL-ES4/EX4
1-3-6. Lamp Power Supply
4
Lamp
9
Lamp power supply
2
Lamp door
1
loosen screw.
3
Loosen two screws.
5 Screw
(+PWH 3 x 8)
8
Connector (P1)
B
A
To the main board J16
From the Main board CN602
(Red and Black wires)
6
Remove the lamp power supply
connector in the direction of the
arrow A.
7
Remove the lamp power supply in the
direction of the arrow B.
Remove the main board bracket section before starting the removal work.
1-3-7. Power Board
Remove the main board bracket section before starting the removal work.
VPL-ES4/EX4
2
Remove the power board in
the direction of the arrow.
1 Two
stand assemblies
CN701
CN603
Power board
CN603
Lamp power supply (P1)
CN701
1-5
1-3-8. Optics Section
Remove the lamp power supply and power board before starting the removal work.
1
Two tapping screws
(PAN 3 x 7)
7
Dowel
2
Two claws
4
Gasket
6
Two tapping screws
(PAN 3 x 7)
5 Harness
8
Focus/Zoom adjust
assembly
Assembling Method of Optucs section and
Focus/Zoom Adjust Assembly
Phase matching
Rotate the Zoom dial clockwise
!-
as shown until it is stopped.
!= Rotate the Focus dial
counter-clockwise as
shown until it is stopped.
A
9
Four screws
(+P 2.5 x 8)
0
During the assembling process,
never change the gear position
that is set by step ![.
3
Remove the lamp box assembly in the
direction of the arrow
Optucs section
A
.
!\ Install the Optucs section
in the Lower Case.
Focus dial
Rotate the Focus dial
![
counter-clockwise as
shown until it is stopped.
!] Rotate the Focus/Zoom Adjust Assembly
counter-clockwise until it is stopped.
1-6
!;
Install the Focus/Zoom
Adjust Assembly as shown.
!' After installation is completed, verify that the Optucs
section can rotate from the position
B
smoothly.
A
B
Lower case
A
to the position
VPL-ES4/EX4
1-3-9. Detection Switch Board
Remove the optics section before starting the removal work.
3
Two tapping screws
(PAN 3 x 7)
4
Duct lamp
1
Tapping screw
(PAN 3 x 7)
CN1
2
Detection switch board
CN1
5
Tapping screw
(PAN 3 x 7)
6
Detection switch board
1-3-10. DC Fan
Remove the optics section before starting the removal work.
6
Two tapping screws
(M 3 x 25)
5 harness
7 DC fan
1
Two tapping screws
(PAN 3 x 7)
2
Duct
LCD assembly
3
Two tapping screws
(PAN 3 x 10)
4 DC fan
VPL-ES4/EX4
1-7
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