Toshiba TDP-TW95E Service Manual
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Toshiba TDP-TW95E Service Manual

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  • Page 3 Contents Table of Contents Chapter 1 Specifications Using the Menus Names of the Terminals on the Rear Panel List of Supported Signals Chapter 2 Replaceable Part Hierarchy Required Tools Parts Replacement Chapter 3 SINGOWS 2000 Chapter 4 Firmware Upgrade Version Information Chapter 5 Wiring Diagram Block Diagram...

  • Page 4: Specifications

    Chapter 1 Chapter 1 Specifications...

  • Page 5: Pin Assignment

    Chapter 1 ■ CONTROL terminal Pin assignment ● Signal Description Name Receiving data Consent to send Data set ready Signal ground Request to send Mini DIN 8 Pin Connector No connection Sending data Signal ground lnterface format ● 1 Communication method RS-232C,9600bps,No Parity,Data Length: 8 bits;...

  • Page 6: Using The Menus

    Chapter 1 Using the Menus You can call up on-screen menus, and conduct a number of adjustments and settings using the operation buttons on the control panel (main unit side) and remote control. ■ How to use the menus The menu shown below is for operation instructions purposes and might differ from the actual display. 1.

  • Page 7: Names Of The Terminals On The Rear Panel

    Chapter 1 Names of the Terminals on the Rear Panel Name :Main Function (1) CONTROL terminal : When operating the projector via a computer, connect this to the controlling computer’s RS-232C port. (2) MONITOR terminal : Connect to a computer display, etc. (3) AUDIO IN terminal : Input audio signals from a computer, or from video equipment with a component video signal output terminal.

  • Page 8: List Of Supported Signals

    Chapter 1 List of Supported Signals ■ List of Supported Signals(RGB signals) This projector supports the following RGB signals. Note, however, that depending on the computer model, the screen may show flicker or streaking. Please adjust the projector if this happens. Clock（MHz）...
  • Page 9 Chapter 1 ■ List of supported signals (Y/PB/PR signals) Signal format fh(kHz) fv(Hz) 480i(525i)@60Hz 15.73 59.94 480p(525p)@60Hz 31.47 59.94 576i(625i)@50Hz 15.63 50.00 576p(625p)@50Hz 31.25 50.00 720p(750p)@60Hz 45.00 60.00 720p(750p)@50Hz 37.50 50.00 1080i(1125i)@60Hz 33.75 60.00 1080i(1125i)@50Hz 28.13 50.00 ■ List of supported signals (Video, S-Video signals) Video mode fh(kHz) fv(Hz)

  • Page 10: Replaceable Part Hierarchy

    Chapter 2 Chapter 2 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.

  • Page 11: Required Tools

    Chapter 2 Required Tools Item Photo Driver bit (+) No 2 Box driver M3 Driver bit (+) No 0 Torque driver bit (+) No 1 Nippers Cutting pliers...

  • Page 12: Parts Replacement

    Chapter 2 Parts Replacement...
  • Page 13 Chapter 2...
  • Page 14 Chapter 2...
  • Page 15 Chapter 2...
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  • Page 17 Chapter 2...
  • Page 18 Chapter 2...
  • Page 19 Chapter 3 Chapter 3 SINGOWS 2000 Install the Software on the Computer The software you download is bundled into one .MSI file. Double-click the file to install the signal generating software. The Install Wizard appears,ready to begin the install process. Click the next button.
  • Page 20 Chapter 3 The Select Installation Folder dialog box appears. Navigate to the location where you stored the software files. Click the next button. The confirm Installation dialog box appears. Click the next button.
  • Page 21 Chapter 3 The Installing software dialog box appears. The Installation Complete dialog box appears. Click the close button.
  • Page 22 Chapter 3 Startup the Software Open Windows Exploler, navigate to the location where you stored the files, Then double click the SINGOWS2000.EXE. Moreover, even if it chooses the shortcut of the All programs of start, it can startup .

  • Page 23: Firmware Upgrade

    Chapter 4 Chapter 4 Firmware Upgrade Upgrade the software Connect the control cable to the control terminal on the projector. Then plug the RS232C connector on the other end of the cable into a RS232C port on the computer. Open Windows Explorer navigate to the location where you stored the upgrade files, and then double click the Firmware Upgrader.exe.
  • Page 24 Chapter 4 The upgrade file appears in the Select File box. Select the COM port. Click Flash button.
  • Page 25 Chapter 4 Press and hold the projector’s [Input] and [Keystone] keys, and then plug in the power cord. The projector starts the Firmware upgrade, [LAMP], [TEMP] and [FAN] LED’s are Green blinking after Orange blinking. The computer begins downloading the upgrade files to the projector. The process may take several minutes.
  • Page 26 Chapter 4 When the upgrade finishes normally, the following dialog box appears. Click the Close button. The upgrade is complete.
  • Page 27 Chapter 4 Confirm the software upgrade 1. Power up the projector. 2. On the projector keypad, press the MENU key to display the menus. 3. Press button Right or Left arrow to highlight Setting display. 4. The Setting display dialog box display the software version. These should match the upgrade version you downloaded.
  • Page 28 Chapter 4 How to update the firmware for Network unit Caution ! Do not unplug while writing ! Step 1) Prepare a USB memory. Step 2) Extract an update file, and copy all files in the folder to root directory on your USB memory. e.g.) Files which are unzipped are the following: - tw100.tab - tw100.bin...

  • Page 29: Version Information

    Chapter 4 Version Information 1. Firmware for a projector Firmware for Network PCB (for TDP-TW100/TW95 only) Date Version* Notes 2006.3 1100 Released 2006.4 1200 Fix a bug at the time of executing particular operation. *Version number is displayed on the bottom of status display in Wireless USB input. 2.

  • Page 30: Wiring Diagram

    Chapter 5 Chapter 5 Wiring Diagram...

  • Page 31: Block Diagram

    Chapter 5 Block Diagram Block Diagram 1/2...
  • Page 32 Chapter 5 Block Diagram 2/2...

  • Page 33: Led Display

    Chapter 6 Chapter 6 LED Display LED Display (Problems Shown on LED Indicator Combination) Notes When each error occurs,after approx.one minute of abnormal display, the projector turns to the standby state waiting for internal cool down. [ L ] : LAMP, [ T ] : TEMP, [ F ] : FAN, [ O ] : ON...

  • Page 34: Troubleshooting

    Chapter 6 Troubleshooting Y ou use this section to diagnose problems with the projector. Choose the problem you are trying to diagnose from the list below. The Power, Image and Audio sections provide a variety of symptoms, while the other includes only one page. 1.
  • Page 35 Chapter 6 No lamp Check the error code log at service mode When there is the error code, refer to the LED error List. When the error code is Lamp error (No.1), remove the lamp to see if it looks good. There should be no ruptures, no bulges, and no cracks in the reflector.

  • Page 36: Troubleshooting Image Problems

    Chapter 6 Troubleshooting Image Problems The image is not correct. The projector starts and runs normally. The menus are accessible. The lamp is lit. Upgrade the software to the latest version or reinstall the projector software. Confirm that all image adjustments are set to factory defaults Confirm that the cable and source signal Are good.
  • Page 37 Chapter 6 Dim image Substitute known good lamp. Replace the lamp. Image brighter? Substitute known good Main board. Image brighter? Replace the Main Board Replace the optical engine Bad or missing tint or color. Distorted image, excess noise, rolling, torn, frozen,” Plaid” image, repeated single image or shifted image. Make sure cables are good.
  • Page 38 Chapter 6 Troubleshooting Audio Problems No audio or distored audio from the speaker. Make sure cables are good. Problem resolved Is audio OK? What is the problem? No audio from the speaker Audio is distoyed No audio from the speaker. Check the speaker resistance.
  • Page 39 Chapter 6 Troubleshooting Remote Controller Problems Infrared Remote Problem Install known good batteries in the remote controller. Does the remote work? Problem resolved Use a known good remote with the projector Does the remote work? Problem resolved Replace the Main board Troubleshooting Keypad Problems Keypad does not respond to key presses.
  • Page 40 Chapter 6 Troubleshooting Menu Problems Menu does not appear on screen. Startup screen and other images appear normal. Try pressing the Menu button on both the remote and keypad. Does the menu appear? If the keypad works and If the remote works and the remote doesn’t, go to Troubleshooting the keypad doesn’t, go to remote control problems...
  • Page 41 Chapter 6 Troubleshooting of “Easy Connect” for TDP-TW100 series Indications (1) When starting WLU, the message “Valid Network adapter not found. Restart…” is displayed. --- START 1 1:1 simple connection does not operate correctly. (2)Carry out the check by the side of a projector by Step 1. When the problem is not solved, please move on to each flow chart as follows.
  • Page 42 Chapter 6 Flow chart (1 STEP: for Projector) Turn on power switch and lamp. Is LED (Act) of the wireless LAN USB adaptor of a projector lighting or blinking green? Does it operate correctly by using a normal wireless LAN USB adaptor? Replace wireless LAN USB adaptor.
  • Page 43 Chapter 6 START 1 When starting Wireless Utility, the message “Valid Network adapter * １ not found. Restart…” is displayed. Is a desired device icon shown in the “Network Connections” Check whether the device is registered into the device window of PC? manager, and re-wear the device and re-install the driver.
  • Page 44 Chapter 6 START 2 When going to start Easy Connect, the message “There is no wireless network adapter that allows…” is displayed. Is a desired device icon shown in the “Network Connections” Re-ware the device, confirm the switch and re-install the window of PC? driver.
  • Page 45 Chapter 6 START 3 The message “Time out…” is displayed on a projector, so Easy Connect cannot be performed. Can 128-bit WEP be set to PC without using WLU? The wireless LAN adapter is not supported. (Specification) After starting 1:1 simple connection, is SSID set to Update the driver of the wireless LAN “ToshibaDataProjectorConfig”? Is the other configuration utility working?
  • Page 46 Chapter 6 ＳＴＡＲＴ ４ Although Easy Connect is started, a picture is not transferred. Terminate the other configuration utility for Is a utility program of other company operating? wireless LAN settings. Update WLU. There was an error in connecting. ＳＴＡＲＴ ５ It is not recognized although a USB memory is attached in PC.
  • Page 47 Chapter 6 ＳＴＡＲＴ ６ Although a setup is done by using a USB memory, a setting of PC is not updated. Terminate the other configuration utility for Is a utility program of other company operating? wireless LAN settings. Update device driver. Is the device driver of wireless LAN the newest? Update WLU.
  • Page 48 Chapter 6 ＳＴＡＲＴ ７ A projector does not recognize a USB memory. Select Wireless/USB input. Is Ｗｉｒｅｌｅｓｓ/USB input selected? When attaching a USB memory, is the message “This USB The USB memory is not supported. Use another USB memory. device is not supported” displayed? When removing a USB memory from PC, is the removing Retry the writing of a setting profile once again.
  • Page 49 Chapter 6 ＳＴＡＲＴ ８ A wireless LAN setting does not return at the time of terminating ＷＬＵ. Terminate the other configuration utility Is a utility program of other company operating? for wireless LAN settings. Update WLU. (Hint) *1 A setting may not return depending on the environment of use. In this case, please use the setting utility usually used. For example, Intel PROSet, if WLU starts Easy Connect, stops a setting switching function in order to avoid competition.

  • Page 50: Operation Of Power Supply

    Chapter 6 Operation of Power Supply (APS-M602) The APS-M602 power supply circuit shown as (Fig.1) Output Secondary Input CD/DC (InrushCurrent Rectifier Line Filter Swintching AC Inout Suppression circuit) Circuit Converter Power factor 6.5V Control Circuit 3.4V Lamp Output Feedback Time Sharing Control Multi-output Control Circuit...
  • Page 51 Chpater 6 B) Reduce input harmonic current Normally switching power supply circuit is capacitor input type. Input current of this power supply has many harmonics, because of the conduction angle of input current is narrow. Therefore, an input current is distorted and this is a cause of low power factor. Main purpose of Power Factor Correction Control Circuit is reducing input harmonic current.
  • Page 52 Chpater 6 d) Over Voltage Limit Output voltage is detected by winding voltage of Bl-82 (T101).This voltage is same as Vcc of IC101 (pin6).If output voltage becomes over voltage condition, pin 8 of IC101 to be pulled up through zener diode ZD102,then power supply is shut down. e) Over Heat Protection Over heat protection is detected Soldering parts temperature of Ql,Q2(MC102) by TH102 and temperature of winding of T101 by thermo-fuse.
  • Page 53 Chapter 6 6-21...
  • Page 54 Chapter 6 6-22...
  • Page 55 Chapter 6 APS-M602 (ETXTS602MDA/MDE) Troubleshooting Faults 6-23...

  • Page 56: Electrical Adjustment

    Chapter 7 Chapter 7 Electrical Adjustment Preparation < Test equipment > 1) Personal computer (Windows PC, OS: Windows 98SE, ME, 2000, XP) 2) Signal generating software SINGOWS2000.MSI(Installer) and V_Ramp.bmp 3) Cables RGB Cable 4) A protractor for Vertical Auto Keystone Calibration <For connection and setting of Personal computer>...
  • Page 57 Chapter 7 Adjustment Points vs Part Replaced The table below shows you the items to be adjusted according to the type of part you replaced. Adjustment Lighting Altitude Auto Focus Keystone Delay Contrast Position Parts Main Board ○ ○ ○ ○...

  • Page 58: Projector Setup

    Chapter 7 Projector Setup Plug in the power cord; turn on main power switch and the power of the projector. How to enter to the Factory Mode (TDP-TW95/TW100) 1) While the Volume adjustment bar is displayed on the screen, set value to [1], and press the buttons, [Input], [On/Standby] and [Keystone] simultaneously.
  • Page 59 Chapter 7 C/W Index Delay Adjustment Press [Return] and [Left] buttons simultaneously. For it initialize the value, Press [Keystone] button. Start the signal generating software (SINGOWS2000.exe), the following signal pattern appears and click [PIC] button.
  • Page 60 Chapter 7 The following Picture dialog box appears. Select the downloaded file of V_Ramp.bmp. Click [ENTRY] button. Double click the V_Ramp window, the following V-Ramp signal appears.
  • Page 61 Chapter 7 Adjust the C/W index delay by pressing [Left] or [Right] button <STEP 1> Check on blue. Read the value when the horizontal stripes (EX. Fig.2) is minimized and the value is referred to "A." Fig.2 <STEP 2> Check on red. Read the value when the horizontal stripes (EX.
  • Page 62 Chapter 7 <Keystone Calibration> Press [Input] and [Up] buttons simultaneously. For it initialize the value, Press [Keystone] button. Set the projector on a level surface. Press [Enter] button of the projector. When the adjustment is successfully completed, values changes from default [0]. (Example: The following menu) If it fails, values don’t change from default [0].
  • Page 63 Chapter 7 Select the KC1 item by pressing [Down] button. Keep projector on 30 degree. Press [Enter] button of the projector. When the adjustment is successfully completed, values changes from default [0]. (Example: The following menu) If it fails, values don’t change from default [0].
  • Page 64 Chapter 7 Select the KC2 item by pressing [Down] button. Keep projector on -30 degree Press [Enter] button of the projector. When the adjustment is successfully completed, values changes from default [0]. (Example: The following menu) If it fails, values don’t change from default [0]. <Note>...
  • Page 65 Chapter 7 Select the KC3 item by pressing [Down] button. Set the projector on a level surface and perform heat-run for 30 minutes or more. Press [Enter] button of the projector. When the adjustment is successfully completed, values changes from default [0]. (Example: The following menu) 7-10...
  • Page 66 Chapter 7 <Sub Contrast> Right - click to display the following color pallets. Click [White] button. Note: Move the mouse cursor out of a screen to avoid the error. Select the Sub contrast item by pressing [Down] button. Press [Enter] button of the projector. When the adjustment is successfully completed, values changes from default [85].
  • Page 67 Chapter 7 <Altitude> Press [On/Standby] and [Up] buttons simultaneously. For it initialize the value, Press [Keystone] button. Select proper value by pressing the [Left] or [Right] button. Factory setting is 0. The value 1 is more than 500m (1,640ft) and under 1,000m (3,281ft). The value 2 is more than 1,000m (3,281ft) and under 1,500m (4,921ft).

  • Page 68: Lighting Position Adjustment

    Chapter 7 Lighting Position Adjustment When replacing the DMD chip, DMD Board and DMD socket, check the shading error by using the following method. Use White 100% signal from SINGOWS 2000. Check the projected image if shading error is observed or not. It is “Okay”...
  • Page 69 Chapter 7 Fig.4 Removal of hidden lid (push with a finger) 2) Use 100% White signal. 3) Three adjustment screws are used, and it adjusts so that a lighting position may become in the center of a screen. Finally all screws are fastened, and if shading is lost, it will OK. Three screws (A, B, C) have stopped the mirror.

  • Page 70: Easy Af Adjustment

    Chapter 7 Easy AF Adjustment AF may shift in aging. If the problem that AF does not focus in a market, please carry out the following Easy AF Adjustment. 1. A projector is projected in 2.19m distance from a screen. 2.

  • Page 71: Af Adjustment

    Chapter 7 AF Adjustment <AF Adjustment Software> SquE1641.exe SqueCheck.ini MAfb1641.exe MeasureAfbit.ini OPM1641.exe OPM.ini HHH.bmp <Preparation> Send the 232C command “AA0”+”FSV” for reset EEPROM. Resolution of PC is set to XGA. The picture of PC is projected on a projector. A projector is made into AF Communication Mode. (Also when a projector is restarted, it is surely made into AF Communication Mode.) How to enter the AF Communication Mode.
  • Page 72 Chapter 7 1. Setting Check of AF Sensor COM port is specified by “SquareCheck. ini “ “SquE1641.exe” is started. A picture of PC is maximized. [Measure] - [Measure]. PC mouse is evacuated outside a picture. The distance to a screen is set as 2187mm. The base position of a projector is a top of projection lens.
  • Page 73 Chapter 7 2. Distance Calibration COM port is specified by “MeasureAfbit.ini “. “MAfb1641.exe” is started. A picture of PC is maximized. [Measure] - [Measure]. PC mouse is evacuated outside a picture. The distance to a screen is set as 1100mm. Press ENTER key.
  • Page 74 Chapter 7 After the 1st Calibration is finished, next message is appeared. 4 times of calibrations are similarly performed after this. If everything is OK, next message is appeared. Press ENTER key. A projector is restarted (AC off/on). [Measure] - [Test]. PC mouse is evacuated outside a picture. The distance to a screen is set as 1700mm.
  • Page 75 Chapter 7 3. Focus Calibration The distance to a screen is set as 2187mm. “OPM1641.exe” is started. COM port is specified. Click “E2P Initial” button. Click “OK” button. Click “OK” button. A projector is restarted (AC off/on). 7-20...
  • Page 76 Chapter 7 Click “Ready” button. Click “Initial” button. Click “AF” button. AF Calibration Chart is appeared. Click “Move Far” and “Move Near” button are clicked, and focused a picture. Click “Calibration” button. A calibration number goes into the box of “WIDE”. 2 times of calibrations are similarly performed after this.
  • Page 77 Chapter 7 Appendix 1. Log File Each calibration software is executed. The following log files are created automatically. 2. Error message The main error messages are the followings. Software Error Message Solution SquE.exe NG : Out of Range Setting up a sensor again. Afbit Range Error Set up a distance correctly, and “measure”...

  • Page 78: Easy Connect

    Chapter 7 Easy Connect About “Easy Connect” for TDP-TW100 series 1. Outline TDP-TW100 has an ability to configure wireless LAN settings by using following functions. 1) Transfers wireless settings from projector to PC by using preset wireless connection and configures PC. 2) Configures a projector and a PC with setting data which is stored into a USB memory.

  • Page 79: Functional Test

    Make sure the video player has an S-video Out port and cables. The player should also have a Composite video port (RCA). Toshiba strongly suggests you use a DVD player to test the Video quality. DVD players reproduce colors better and project Sharper images. The least preferable is a VCR.If you must use a VCR, make sure you use a commercially produces recoding not one recorded from a broadcast source.

  • Page 80: Perform The Following Tests

    Chapter 8 Perform the following tests Test Verification Power Up Verify that the proper splash (logo) screen Appears. Connect AC power, and turn the unit on. Verify image quality. Cosmetics and mechanicals Verify that the elevator and leveling foot Are functional. Adjust the projector so that the image is Square.
  • Page 81 Chapter 8 Test Verification Focus Verify that the image synchronizes properly through the computer 1 input. SINGOWS2000 Cross Hatch image. Verify that image focuses through the full zoom range. Verify there are no problems. Color Wheel Index Delay Verify that the image synchronizes properly through the computer 1 input. SINGOWS2000 Color bar image.
  • Page 82 Chapter 8 Test Verification DMD Images Verify that each image synchronizes properly through the computer 1 input. SINGOWS2000 White image (Level 100%) SINGOWS2000 Black image (Level 0%) SINGOWS2000 SMPTE image Verify there are no problems System Reset Verify that the image synchronizes after system reset. On the keypad, press the Menu key.

  • Page 83: Spare Parts List

    Chapter 9 Chapter 9 Spare Parts List Exploded View...
  • Page 84 Chapter 9 Exploded View (Optical Engin)
  • Page 85 Chapter 9 Other Parts...
  • Page 86 Chapter 9...
  • Page 87 Chapter 9...
  • Page 88 Chapter 9...
  • Page 89 Chapter 9...

This manual is also suitable for:

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