Toshiba TDP-MT400 User manual

SERVICE MANUAL
PRINTED IN UK. 2005 C
DATAPROJECTOR
TDP-MT400
TOSHIBA

Preface
This manualis applied toToshibaS80/S81/SW80/MT200/T80/T90/T91/TW90/T98/T90A/
T91A/TW90A DMDProjector with digital imaging functionality based on Digital Micro-mirror
Device(DMD)technology. Itisthemodeof single Panel,200Watt Lamp. The manualgivesyou
a brief description of basic technical information to help in service and maintain the product.
Your customers will appreciate the quick response time when you immediately identify
problems that occur with our products. We expect your customers will appreciate the service
thatyouofferthem.
This manual is for technicians and people who have an electronic background. Please
send the product back to the distributor for repairing and do not attempt to do anything that is
complexor is not mentioned in the troubleshooting.
Notice:
The information found in this manual is subject to change without prior notice. Any
subsequent changes made to the data herein will be incorporated in future edition.
Toshiba Series Service Manual
Copyright September, 2005
All Rights Reserved
ManualVersion 8.0
Toshiba Series
I

Table of Contents
Chapter 1 Introduction 1-1
ProductHighlights 1-1
Machanical Specifications 1-2
Display Panel Specifications 1-2
Electrical Specifications 1-2
Optical Specifications 1-3
EnvironmentalSpecifications 1-4
Firmware 1-4
Chapter 2 Disassembly Procedure 2-1
Tools Needed 2-1
RemovingLamp Module 2-2
Removing FrontCover, Option Cover and Rear Cover Module 2-2
Removing Top Cover, Keypad Board, Speaker 2-4
and Select Button Module
Removing Main Board, LVPS Module, LampDriver Module 2-5
andFan Module
Removing Interrupter Switch, Engine Module, Fan Module 2-7
and DMD Board
RemovingDMDChip, Color Wheel and Photo Sensor Board 2-9
Removing Thermal Board, IR Sensor Board and FanDuct 2-10
Removing Wireless Board (For TW90 Only) 2-11
Chapter 3 Troubleshooting 3-1
EquipmentNeeded 3-1
Main Procedure 3-2
Main ProcedureDescription 3-7
Factory Mode 3-10
Chapter 4 Function Test and Alignment Procedure 4-1
Product 4-1
TestEquipment 4-1
Test Condition 4-1
TestDisplay Modes & Pattern 4-2
InspectionProcedure 4-8
Wireless TestingProcedure (For TW90 and SW80) 4-11
Toshiba Series
II

Toshiba Series
III
Camera Setup Procedure (For T91 and S81) 4-23
Chapter 5 Firmware Upgrade Procedure 5-1
EquipmentNeeded 5-1
Setup Procedure 5-1
Firmware Upgrade Procedure 5-6
Chapter 6 EDID Upgrade Procedure (For MT200 Only) 6-1
EquipmentNeeded 6-1
Setup Procedure 6-2
EDID Upgrade Procedure 6-2
Appendix Appendix A 7-1
Exploded Overview for T9X Series 7-1
Exploded Overview for S8X Series 7-13
Exploded Overview for MT200 7-24
Appendix B 7-37
MT200 vs. MT400 Comparison Table 7-37
T90Avs. S80 Comparison Table 7-38
TW90Avs. TW90Avs.S80 Comparison Table 7-39
Appendix C 7-37
SerialNumber SystemDefinition 7-40
PCBA Code Definition 7-41

Toshiba Series
1-1
Chapter1
Introduction
1-1ProductHighlights
Item Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1
One panel 0.7 XGA / 12oDDR DMD
projection system V V V V V
One panel 0.55" XGA / 12oDDR DMD
projection system V V V V V V V
One panel 0.65" 12oDDR DMD projection
system V
2
200 Watt compact P-VIP Lamp (user
replaceable, Lamp is driven by 200 Watt
lamp driver) V V V V V V V V
Phoenix X66 200W SHP Lamp (user
replaceable) V V
200 Watt compact UHP Lamp, Lamp is
driven by 200 Watt lamp driver) V V V
3
High efficiency cooling system with low
system acoustic noise level (35 dB(A) in
160W eco-mode) V V V V V V V V V V
High efficiency cooling system with low
system acoustic noise level (35 dB(A) in
150W eco-mode) V V V
4Light weight Approx. 2.8Kgs. V V V V V V V V V V V V
Light weight Approx. 2.88Kgs. V
5Manual focus projection, 1:1.2 mechanical
zoom lens V V V V V V V V V V V V V
6
True 1024 x 768 resolution, 16.7M True
colors V V V V V V V V
True 854 x 480 resolution, 16.7M True
colors V
True 800 x 600 resolution, 16.7M True
colors V V V
True 1024 x 576 resolution, 16.7M True
colors V
7With up, down, left, and right screen reverse V V V V V V V V V V V V V
8Build-in full screen NTSC / PAL / SECAM video capability with S-video / Composite /
component through D-sub V V V V V V V V V V V V V
9SXGA / XGA / SVGA / VGA / MAC compatibility with two D-Sub 15 pin VGA
connector input terminal V V V V V V V V V V V V V
10
Auto image re-sizing to 1024 x 768 full
screen V V V V V V V V
Auto image re-sizing to 854 x 480 full
screen V
Auto image re-sizing to 800 x 600 full
screen V V V
Auto image re-sizing to 1024 x 576 full
screen V
11 Auto detection of computer signal input V V V V V V V V V V V V V
12 Auto Image synchronization (Auto-tracking / frequency / position adjustment) by Auto-
setting key. V V V V V V V V V V V V V
13 Freeze function. V V V V V V V V V V V V V

Toshiba Series
1-2
1-2MechanicalSpecifications
1-4ElectricalSpecifications
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1Dimensions
(WxHxD) 298x267x100.5 mm (main body) V V V V V V V V V V V V V
2Weight Approx. 6.3 lbs. (2.86kg) V V V V V V V V V V V V
Weight Approx. 6.3 lbs. (2.88kg) V
3Cooling System
- Advanced air flow
- Two fans with low system acoustic noise level
- Temperature control circuits with adaptive
voltage control fan speed
- Maximum touch temperature follows UL 60950
regulation
V V V V V V V V V V V V V
4Tilt Angle 6.8 degree with elevator mechanism V V V V V V V V V V V V V
5Keystone correction +/-16 degree Vertical V V V V V V V V V V V V V
6Lamp Door
Protection Lamp power supply shut off automatically when door open V V V V V V V V V V V V V
1-3Display PanelSpecifications
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1Type
DMD (0.7 12 degree DDR XGA Digital Mirror
Device) V V V V V
DMD (0.55" 12 degree DDR WVGA Digital
Mirror Device) V V V V V V V
DMD (0.65 12 degree DDR Digital Mirror
Device) V V
2Number of active
dots
1024(H) x 768 (V) V V V V V V V V
854(H) x 480(V) V
800(H) x 600(V) V V V
1024(H) x 576(V) V V
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1Power Supply - Input AC 100-240V~, 3A, 50-60 Hz with PFC - Variance FAN speed control (Depend on temperature
variant) V V V V V V V V V V V V V
2Terminals
- Computer Input (VGA)
- Composite Video Input (x 1)
- S-Video Input (Standard x 1)
- RS232 (Mini-Din 8pin x 1)
V V V V V V V V V V V V
3-1 Terminals & I/O
connector
- Computer Analog Input (VGA x 1)
- Component Video Input (RCAx 3)
- S Video Input (Mini-Din 4-Pin x 1)
- Composite Video Input (RCA x 1)
- RS232 (Mini-Din 8pin x 1)
V V V V V V V V V V V
3-2 Terminals & I/O
connector - Digital Video with HDCP Input (DVI-D) VV
3-3 Terminals & I/O
Connector - USB (Mini B type) VV V V
Item Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
16 Automatically saves adjustments for future
use V V V V V V V V V V V V V
17 IR remote control function V V V V V V V V V V V V V
18 Adaptive voltage control fan speed V V V V V V V V V V V V V
19 Auto & Manual Digital Vertical Keystone
Correction V V V V V V V V V V V V V
20 Built-in one 1W speaker V V V V V V
Built-in one 2W speaker V V V V V V
21 Camera VV V
22 Wireless VV V

Toshiba Series
1-3
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
4Input signal spec.
- Hsync Frequency 15~100 kHz
- Vsync Frequency 43~85 Hz V V V V V V V V V V V V
- Hsync Frequency 31.35~68.7kHz
- Vsync Frequency 56~85Hz V
- Video Signal RGB (PC)
1.) Analog RGB : 0.7 Vp-p, 75 ohm
2.) Analog RGB : 1Vp-p, 75 ohm
3.) Sync. Signal
Separate Sync : (HV) TTL level (bi-polarity)
Composite Sync : TTL level (bi-polarity)
Sync-on-green : negative sync. 0.3Vp-p
- Video
1.) Composite video : 1Vp-p, 75 ohm
2.) S-video Luminance : 0.714Vp-p, 75 ohm
3.) Chrominance : 0.286Vp-p, 75 ohm
V V V V V V V V V V V V V
5Video Compatibility
- Standards :
NTSC : M(3.58 MHz), 4.43 MHz
PAL : B, D, G, H, I, M, N
SECAM : B, D, G, K, K1, L
HDTV : 480i / 576i ; 480p / 576p ; 720p ; 1080i
V V V V V V V V V V V V V
6XGA / Compression By using DDP2000 Chips to compress SXGA
image into XGA display V V V V V V V V V V V
WVGA /
Compression By using "DDP2000" Chips to compress SXGA image into WVGA display V V
1-5OpticalSpecifications
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW91A
1Projection lens
F#2.4-2.65 @ 2.4m, f=28.04~35.59mm @ 2.4m.
1.2X Manual Zoom Lens. V V V V V V
F#2.4-2.81 @ 2.4m, f=22.34~26.59mm @ 2.4m.
1.2X Manual Zoom Lens. V V V
F#2.75-3.0 @2.4m, f=22.25~26.69mm @2.4m.
1.2x Manual Zoom Lens. V V V
F#[email protected], f =22.25-26.69 mm @2.4m.
1.2X Manual Zoom Lens. V
2Projection Image
Size
Adjustable from 24.6" to 246" (Diagonal) V V V V V V V V V
Adjustable from 30.75" to 246" (Diagonal) V V V
Adjustable from 35.66to 285.89(Diagonal) V
3Throw Distance 1.2m~10m V V V V V V V V V
1.5m~10m V V V V
4Throw Ratio 2.0~2.4 ; 100" / 4.06m ~ 4.88m V V V V V V V V V V V V
1.58~1.9 V
5Brightness
1850(Typical) ; 1600 (Minimum) V V V V V V V
2250(Typical) ; 1900 (Minimum) V
1800(Typical) ; 1600 (Minimum) V V V
650(Typical) ; 510 (Minimum) V
ANSI* Lumens 700 ( Typical) 590 ( Minimum ) V
6Contrast
Full on / off 1600 :1 (Typical) 1000 : 1 (Minimum)
JBMA 1600 : 1 (Typical) 1000 : 1 (Minimum) V V V V V V V
Full on / off 1800:1 (Typical) 1000 : 1 (Minimum)
JBMA 1800 : 1 (Typical) 1000 : 1 (Minimum) V V V V
Full on / off 2500:1 (Typical) 1500 : 1 (Minimum) V V
7Uniformity JBMA 75% (Typical) 60% (Minimum) V V V V V V V V V V V
JBMA 80% (Typical) 65% (Minimum) V V
8Lamp
OSRAM E17.5 200W P-VIP Lamp V V V V V
Phoenix X66 200W SHP Lamp V V
Philips E19 200W UHP Lamp V V V
Philips E19V 200W UHP Lamp V V V

Toshiba Series
1-4
1-6EnvironmentalSpecifications
Item Specification Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1Temperature Operating : 0~35oC, 80% humidity, non-condensing
Storage : -20~60oC, 80% humidity, non-condensing VVVVVVVVVVV V V
2Maximum Humidity
Operating : 0~35oC, 80%RH (Max.), non-
condensing
Storage : -20~60oC, 80%RH (Max.), non-
condensing
VVVVVVVVVVV V V
3Acoustic noise level
39 dB(A) (in 216W mode, at 23+/- 2oC)
35 dB(A) (in 160W eco mode, at 23 +/- 2oC)
while color wheel are running with 7200 rpm V V V V V V V V
38 dB(A) (in 200W mode, at 23+/- 2oC)
35 dB(A) (in 160W eco mode, at 23 +/- 2oC)
while color wheel are running with 7200 rpm V V
39 dB(A) (in 200W mode, at 23+/- 2oC)
35 dB(A) (in 150W eco mode, at 23 +/- 2oC)
while color wheel are running with 7200 rpm VVV
4Altitude
Operating : 0oC~35oC for height : 0~2,500 ft
0oC~30oC for height : 2,500~5,000 ft
0oC~30oC for height : 5,000~10,000 ft
an speed adjusted by OSD menu
Storage : 0~40,000 ft
VVVVVVVVVVV V V
5MTBF Operating more than 10,000 hours VVVVVVVVVVV V V
6Reliability Test 12,000 hours VVVVVVVVVVV V V
1-7Firmware
Item Description T80 T90 T91 T98 TW90 MT200 S80 S81 SW80 T90A MT400 T91A TW90A
1Firmware A V
2Firmware B V V
3Firmware C V
4Firmware D V V V
5Firmware E V
6Firmware F V
7Firmware G V V V
8Firmware H V
Note:TheFirmwareB,C,D,E,F,G,Haren’ttherevisionofFirmwareA.Theletter“A~H”indicates
thateachFirmwareisused forspecificmodels(withacheck inthe blank).
Thatis,FirmwareAistotallydifferentfromFirmwareB.Thisrulealsostandstrue for
FirmwareC~H.
(1)T90 &TW90 implementthe sameFirmware.
(2)S80,S81 &SW80 implementthe sameFirmware.

Toshiba Series
2-1
EquipmentNeeded
Item Photo
Screw Bit (+) : 107
Screw Bit (+) : 102
Hex Sleeves 8mm
Hex Sleeves 5mm
Ball-end hex-key 2mm
Chapter2
DisassemblyProcedure

Toshiba Series
2-2
2-1Removing LampModule
1.Unscrew1screwtoremovethe LampCover,and then unscrew2screwstoremovethe
LampModule.
LampModule
ScrewBit(+):107
2-2Removing FrontCover,Option Coverand Rear
CoverModule
1.Unscrew4screwstoremovethe FrontCover.
FrontCover
Ball-endhex-key2mm

Toshiba Series
2-3
2.Unscrew2screwstoremovethe Option Cover.
Option Cover(Blank)PC+ABS -CAOLA
ScrewBit(+):107
3.Unscrew6hexscrewsand 2screwstoremovethe RearCoverModule.
ScrewBit(+):102
Rear Cover Module

Toshiba Series
2-4
2.Unplug the FFCcabletoremovetheTop Cover.
3.Unscrew6screwstoremovethe Keypad Board,Speakerand SelecttheButton Module.
1.Press pointA;then press pointBtoseparatetheTop Coverand the MainBodycarefully.
2-3Removing Top Cover,KeypadBoard,Speakerand
SelectButton Module
Speaker
Keypad Board
ScrewBit(+):107 SelectButtonModule
AB

Toshiba Series
2-5
1.Unplug all cablesand unscrew5screwstoremovethe MainBoard.
2.Tearoff Mylarandthen unscrew5screwstoremovethe LVPS Module.
ScrewBit(+):107
2-4Removing MainBoard,LVPS Module,LampDriver
Moduleand FanModule
ScrewBit(+):107
LVPS Module
Mylar

Toshiba Series
2-6
3.Unscrew3screwstoremovethe LampDriverModule.
AxialFan Module(70x70x20mm)
4.Unscrew2screwstoremovetheFan Module.
LampDriverModule
ScrewBit(+):107
ScrewBit(+):107
Note:TW90-Add 1cabletolinkwireless function fromthe MainBoardofTW90.
(Asthe picturedisplay)

Toshiba Series
2-7
1.Unscrew2screwstoremovetheInterrupterSwitch.
InterrupterSwitch
2.Tearoff theDeflectorTinplateandthenunscrew5screwstoremovethe Brackets.
3.Unscrew6screwsofthe redrectanglearea andthen removethe EngineModule.
ScrewBit(+):102
ScrewBit(+):102
ScrewBit(+):107
EngineModule
2-5Removing InterrupterSwitch,EngineModule,Fan
Moduleand DMDBoard

Toshiba Series
2-8
4.RemovetheFan Module.
FanModule
(50x50x20mm)
5.Unscrew4screwstoremovethe HeatSink.
HeatSink
6.Unscrew4hexscrewstoremovetheDMDBoard.
DMDBoard
ScrewBit(+):107
HexSleeves8mm

Toshiba Series
2-9
1.RemovetheDMDChipfromthe Engine Module.
DMDChip
2-6Removing DMDChip,ColorWheeland PhotoSensor
Board
2.Unscrew1screwtoremovethe ColorWheeland the PhotoSensorBoard.
ColorWheel
PhotoSensorBoard
3.Unscrew3screwstoremovetheZoomRingandtheFocusRingfromtheEngineModule.
ZoomRing FocusRing

Toshiba Series
2-10
1.Unscrew1screwtoremovetheThermalSensorBoard.
2.TurnovertheBottomCoverModule;then,unscrew1screwtoremovetheIRSensorBoard.
3.Unscrew1screwtoremovetheFanDuctfromtheBottomModule.
ThermalBoard
ScrewBit(+):107
IRSensorBoard
ScrewBit(+):107
FanDuct
2-7Removing ThermalBoard,IRSensorBoardand Fan
Duct
one screwScrewBit(+):107

Toshiba Series
2-11
1.Unscrew2screwstoremovethe Option Cover.
2-8Removing Wireless Board(ForTW90 Only)
2.Pull outthe Wireless Board.
Option Cover

Toshiba Series
3-1
Chapter 3
- T80 / T90 / T91 / T98 / TW90 / MT200 / S80 / S81 / SW80/T90A/T91A/TW90A
MT400 Projector
- PC (Personal Computer)
- CD Player, DVD Player
- VGA to VGA Cable
-Chroma
After changing parts, check the below information.
For example : Change the M/B, then check the Version Update, Color Wheel Index,
RGB Level, Frequency, Phase, Reset Lamp Use Time and ResetAll.
1.) Version Update : Refer Chapter 3-4 Hot Key, item 5
2.) Color Wheel Index : Refer Chapter 3-4 Hot Key, item 7
3.) RGB Level : a. Press “Menu” button on the keypad to enter OSD function.
b. Press “UP” or “Down” button to select ImageAdjustment Menu.
4.) Frequency : Press “Setup” button, then adjustment from “Frequency” mode.
5.) Phase : Press “Setup” button, then adjustment from “Phase” mode.
6.) Reset Lamp Use Time : Refer Chapter 3-4 Hot Key, item 3
7.) ResetAll : Press “Menu” -->Default Setting Menu.
Update\
Change Parts Version Update
Color
Wheel
Index
RGB
Level Frequency Phase Reset
Lamp
Use Time Reset All Keystone
Calibration
(For T90 Series)
M/B V V V V V V V
Firmware V V V V V V V
DMD Board V V
Engine V
Lamp Module V
LVPS
Lamp Driver