Toshiba TLP-X2000B User manual

SERVICE MANUAL
FILE NO. 330-200711GR
3LCD DATA PROJECTOR
TLP-X2500E/B/U/C
The above models are classified as green product (s) (*1), as indicated by the underlined serial number (s).
This Service Manual describes replacement parts for green product (s). When repairing any green product (s), use
the parts described in this manual and lead-free solder (*2).
For (*1) and (*2) , see the next page.
Published in Japan, July 2007GREEN© TOSHIBA CORPORATION
TLP-X2000E/B/U/C
TLP-X3000E/B/U/C

I

II
Table of Contents
Chapter 1 1-1
Specifications 1-1
Using the Menus 1-3
Names of the Terminals on the Rear Panel 1-4
Name of each part on document camera 1-5
List of Supported Signals 1-6
Chapter 2 2-1
Replaceable Part Hierarchy 2-1
Required Tools 2-2
Parts Replacement 2-3
Replacement of optical parts 2-15
Chapter 3 3-1
SINGOWS 2000 3-1
Chapter 4 4-1
Firmware Upgrade 4-1
Chapter 5 5-1
Wiring Diagram 5-1
Block Diagram 5-2
Chapter 6 6-1
LED Display 6-1
Troubleshooting 6-2
Operation of Power Supply 6-9
Chapter 7 7-1
Electrical adjustment 7- 1
Chapter 8 8-1
Functional Test 8-1
Chapter 9 9-1
Spare Parts List 9-1
C
ontents

1-1a
Chapter 1
Specifications
Chapter 1

1-1b
Chapter 1
Specifications
Chapter 1

1-1c
Chapter 1
Specifications
Chapter 1

Cha
p
ter 1
1-2

1-3
Cha
p
ter 1
Using the Menus

1-4
Cha
p
ter 1
Names of the Terminals on the Rear Panel

Cha
p
ter 1
1-5
List of Supported Signals

Cha
p
ter 1
1-6

2-1
Chapter 2
Replaceable Part Hierarchy
Replaceable Part Hierarchy
The flow chart below shows what parts must be removed to access each replaceable part in the projector.
The parts on the first level (Ex.Lamp cover) are accessible without removing any other parts.
The move levels down that a part is, the more parts you need to remove in order to access it.
Start
Camera
Main
Camera
KEY
Camera
CMOS
Camera
LED
Control
panel
LED
board
Lens
Camera
assy
Speaker
Exhaust
Fan
Balast
Fan
Powe
Filter Fan
Power
Filter
LCD
Panel
LCD Filter
Front
panel
LCD Fan
PBS Fan
Thermal
SW
Foot ADJ
Power
Main
Cover for
Power
Balast &
FAN assy
Optical
Engine
Intake
Fan
Color
wheel
Lamp
Driver
Door SW
Rear
panel
Lens cover
PCB Main
Lamp
cover
Lamp
Bracket Top cover
Remocon
receiver
PCB
Sensor
Chapter
2

Chapter 2
2-2
Required Tools
Cutting pliers
Driver bit (
䋫
) No 0
Torque driver bit (
䋫
) No 2
Nippers
Item Photo
Driver bit (
䋫
) No 2
Box driver M3

Chapter 2
2-3
Parts Replacement
1.Lamp
No Fi
g
ure Explanation
Remove two lamp cover screws.
Remove three lamp screws.
Lamp is pulled out.
2.Top Cover
Remove five screws at the bottom.
Remove two screws at the rear.
Remove a screw at the ri
g
ht.
Remove a screw at the left.
Top cover is removed.
3
1
2

Chapter 2
2-4
3.Main Board
Step Figure Explanation
All the connectors on a main board unit are removed.
Remove five screws.
Remove two screws at the rear cover.
Main board is removed.
1
2
3

Chapter 2
2-5
4.Main Power Unit
Step Figure Explanation
Remove four screws.
Cover & Power Intake FAN are removed.
Remove two screws.
Power Intake FAN are removed.
Remove a screw.
Main Power Unit is taken out.
5
3
1
2
4

Chapter 2
2-6
5.PBS & Ballast FANs
Step Figure Explanation
Remove six screws.
Balast & FAN assy is taken out.
Remove two screws.
Remove two screws.
Ballast FANs are removed.
PBS FANs are removed.
1
2
3
4

Chapter 2
2-7
6.Exhaust Fan
Remove no screw.
Note.
May be very tight.
Exhaust Fan is removed.
7.Ballast
Remove two screws.
Cover is removed.
Pinch a stud with cutting pliers. (4 points)
Then pull up PC Board.
Ballast is removed.
1
2
1
2
3

Chapter 2
2-8
8.Filter Power
Step Figure Explanation
Remove two screws.
Cover is removed.
Filter Power is taken out.
1
2
3

Chapter 2
2-9
9.Thermal Switch
Step Figure Explanation
Remove a screws.
Remove two screws.
Cover is removed.
Thermal Switch is removed.
1
4
2
3