TLP-ET1B TLP-ET1E TLP-ET1U
Contents
1. BA FILE NO 330 200312 SAFETY PRECAUTION SERVICE MANUAL 3LCD PROJECTOR TLP ET1B TLP ET1U Document Created in Japan Dec 2003U SAFETY PRECAUTION WARNING Service should not be attempted by anyone unfamiliar with the necessary precautions on this projector The following are the necessary precautions to be observed before servicing this chassis 1 Anisolation Transformer should be connected in the power line between the projector and the AC line before any service is performed on the projector 2 When replacing a chassis in the cabinet always be certain that all the protective devices are put back in place such as non metallic control knobs insulating covers shields isolation resistor capacitor network etc 3 Before returning the set to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as terminals screwheads metal overlays control shafts etc to be sure the set is safe to operate without danger of electrical shock Plug the AC line cord directly into a AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 5000ohm per volt or more sensitivity in the following manner Connect 1500 10W resistor paralleled by a 0 15 uF AC type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC voltage across the comb2. Panel Holder Service Extension Cable amp Relay Board Component signal generator Extension Cable Helay Board Parts List for Print A400 23067562 A400 23067491 A400 23067563 P800 23122444 P850 23122454 Z100 23125916 Z101 23125913 Z102 23125915 Z103 23125914 Z103 23125914 E201R 23301553 E201G 23301554 E201B 23301555 Y210 23306535 210 CONTROL UNIT 23306534 P100 23344492 200 23351229 200 23351229 Y103 AV CABLE 23368857 Y260 POWER CORD 10 23372148 Y260 POWER CORD ETIEJET1B 23372149 Y256 23372167 E200 23405301 23405305 23405313 23405320 23405321 B A1 Z100 FAN A2 2410RLB49 23125916 B 23405322 23405329 23405359 23405360 23405332 B100 23411032 B200 23450771 210 23450772 260 23528339 8265 LENS PIECE 23528340 290 23448693 195 23738062 B306 CREW 3x20 23717165 A100 23532381 A200 23450776 A220 COVER ASSY FILTER 23532383 A230 LAMP COVER 23532385 A250 SCART CONNECTOR COVER 10 23532387 A260 TILT STAND 23936106 A280 LENS CAP 23890060 0 03 23511253 A303 23511251 A303 23511252 A410 23918373 A403A 23946711 A403B 23946712 A500 23555398 Y201 23566223 Y205 23589585 Y206 23589589 Y207 23589590 001 75000670 0002 75000671 0003 75000672 0004 75000673 0005 PC BOARD CHILD LOOK 75000674 0006 PC BOARD AUDIO VIDEO 10 75000675 0006 PC BOARD AUDIO VIDEO ET1E ET1B 750
3. on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the product Overloading Do not overload wall outlets extension or integral convenience receptacles as this can result in a risk of fire or electric shock 10 Lightning For added protection for this product during storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet This will prevent damage to the product due to lightning and power line surges IMPORTANT SAFETY INSTRUCTIONS 11 Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product 12 Do not place the product vertically Do not use the product in the upright position to project the pictures at the ceiling or any other vertical positions It may fall down and dangerous 13 Stack Inhibited Do not stack other equipment on this product or do not place this product on the other equipment Top and bottom plates of this product develops heat and may give some undesirable damage to other unit Attachments Do not use attachments not recommended by the product manufacturer as they may cause hazards IMPORTANT SAFETY INS
4. 00676 Following tools are specially designed for service P HOLDER SERVICE KIT ET 1 23587101 EXTENSION CABLE SERVICE KIT 23587154 EXTENSION CABLE LCD PANEL x3 23389197 RELAY BOARD LCD PANEL x3 23148096
5. ANUAL 3LCD PROJECTOR TLP ET1B TLP ET1U Document Created in Japan Dec 2003U PARTS LIST SAFETY PRECAUTION Replace only with part number specified The mounting position of replacement is to be identical with originals The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may cause shock fire or other hazards NOTICE The part number must be used when ordering parts in order to assist in processing be sure to include the model number and description EXPLODED VIEWS Packing Assembly TOP PACKING 1 P d COVER BTM CARTON BOX Accessories PARTS NO DESCRIPTION FORM Remote Y210 Control Unit Quick Sheet Y201 Y203 Owners Manual E Y103 Audio Cable a T e t T LLI Es LCD PANEL LENS PIECE LAMP HOUSE INTAKE FAN A1 PC BOARD REMOCON E LENS PIECE BTM PBS FAN P INTAKE FAN A2 EXHAUST PC BOARD SENSOR PC BOARD AUDIO VIDEO PANEL SPEAKER PANEL SPEAKER L SPEAKER SPEAKER L LAMP POWER PC BOARD CHILD LOCK POLARIZAR 11 6 Ec POLARIZAR I R POLARIZAR I B 3 f wy FILM G OPTICAL ENGINE WV FILM B 4 7 POLARIZAR O R LCD PANEL B s Tes LCD PANEL LCD PANEL G e COVER TILT STAND
6. TRUCTIONS 16 Damage Requiring Service Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power supply cord or plug is damaged b If liquid has been spilled or objects have fallen into the product If the product has been exposed to rain or water d If the product does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e If the product has been dropped or damaged in any way f When the product exhibits a distinct change in performance this indicates a need for service 17 Servicing Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage or other hazards Refer all servicing to qualified service personnel Replacement Parts When replacement parts are required be sure the service technician has used replacement parts specified by the manufacturer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Replacement of the lamp only should be made by users 15 Accessories Do not place this product on an unstable
7. cart stand tripod bracket or table The product may fall causing serious injury to a child or adult and serious damage to the product Use only with a cart stand tripod bracket or table recommended by the manufacturer or sold with the product Any mounting of the product should follow the manufacturer s instructions and should use a mounting accessory recommended by the manufacturer A product and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the product and cart combination to overturn 19 Safety Check Upon completion of any service or repairs to this product ask the service technician to perform safety checks to determine that the product is in proper operating condition BA FILE NO 330 200312 ELECTRICAL ADJUSTMENT SERVICE MANUAL 3LCD PROJECTOR TLP ET1B TLP ET1U Document Created in Japan Dec 2003U ELECTRICAL ADJUSTMENT 1 Preparation lt Test equipment and jigs gt Personal Computer Windows P C OS Windows 95 98 ME 2000 XP Adjustment software SINGO98 exe DPJAdjustmentTool2 exe RGB cable Serial control cable RS232C lt For Connection and Setting of Personal Computer gt 1 Connection of personal computer Connect a computer as shown in following Fig 1 Use supplied serial control cable RS232C for connection Fig 1 2 Adjustment software When the Adjustment software DPJA
8. d DATA 73 Save The current data is displayed in DATA column Push 1 or 1 button adjust the data to reduce the flicker to its minimum point By pushing the 4 or 4 the data is adjusted in greater steps B Burst After the adjustment click the Save to save the data Adjust G and B panels too At this time generates the signal corresponding to adjusting color Note Take notes of the flicker appearing data by fluctuation of the data Input the data by reference to midpoint between the highest and lowest data 5 Select Ceiling button G Burst Adjust in the same procedures as step 4 and click the Save to save the data 4 Gamma Adjustment Perform the adjustment when main PC board is replaced The VT input voltage optical transmissivity characteristics of the LCD panel are uneven So gamma correction is required The adjustment is used to write already corrected gamma data after the main PC board replacement 4 1 Copy of gamma data When the main PC board is in operation gamma data can be read from the projector Copy the data of current main PC board to new one 1 Select GAMMA and click Receive 2 GAMMA Projector Check Others During data transfer the progress bar shows the status Projector Check Others G Data Receiving 2 After the transfer is completed message box appears to save data Name the file and click Save to save transf
9. de reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiates radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Changes or modifications made to this equipment not expressly approved by Toshiba or parties authorized by Toshiba could void the user s authority to operate the equipment This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du appliance Canada In the spaces provided below record the Model and Serial No located at the rear of your LCD projector IMPORTANT PRECAUTIONS Mode No Serial No Save Original Packing Materials The original shipping carton and packing materials will come in handy if you ever have to ship your LCD projector For maximum protection repack the set as it was originally packed at the factory Retain this information for future reference Avoid Volatile Liquid Do not use volatile liquids such as an insect spray near the unit Do not leave rubber or plastic products touching the unit for a long time They will mar the fi
10. djustmentTool2 exe is started the following starting initial screen image Fig 2 appears Data Projector djustment Tool 2 1 02 Adjustment Area Port COMI zl KEYSTONE GAMMA SHADING Fig 2 Adjustment software DPJAdjustmentTool2 exe operates following adjustments a Initial setting of keystone correction KEYSTONE b Initial adjustment of input signal level SUB LCD panel drive center voltage adjustment VCOM d LCD panel gamma adjustment GAMMA e LCD panel color shading adjustment SHADING Note When replacing main PC board adjustment procedure of item a to e should be applied When replacing LCD panel adjustment procedure item c to e should be applied 3 Setting of communication COM port Select your computer s COM port COM1 to COMA from COM port pull down menu Data Projector Adjustment Tool 2 1 02 Adjustment Area COM Port KEYSTONE COMI SHADING Turn on the power of the projector and make sure to see the starting initial screen disappears 4 Jig for Y Pb Pr Adjustment Size C battery to Projector Singo98 to PC Fig 3 2 Input signal level adjustment Perform the adjustment when main PC board is replaced This procedure corrects variation of input signal level by each main PC board and adjusts to stabilize The input signal level is adjusted automatically with specified
11. erred data 2x Save in a aditest amp ex E3 87738150 gdf Filename 87730151 04 Save as type GAMMA DATA FILE 04 2 Cance Z 9 Click OK to complete x G Completed 4 Replace the main PC board with new one and turn on power of the projector 5 Select QAMMA from the staring menu and click Send 2 GAMMA Projector Check Others 6 Select the previously saved file step 2 and click Open 0 pen Look in aditest 2 m e Ee File name 87738150 gdf Files of type GAMMA DATA FILE 998 S 2 Z 7 After the transfer is completed the following message appears Click OK button DPJADJUSTMENT TOOL 3 Completed Note The transferred gamma data will be automatically saved 4 2 Data writing If the gamma data is not read from the main board write down the reference data 1 Select GAMMA and click Send GAMMA Projector Check Others 2 Selectthe reference file ref gamma gdf and click Open Look in a adidata Ei E3 87738150 gdf File name fref amma adf Files of type GAMMA DATA FILE gdf Cancel 2 3 During data transfer the progress bar shows the status 4 After the transfer is completed the following message appears Click OK button DPJADJUSTMENTIOOL x d Completed 5 Co
12. following message appears Click OK Information 4 Transfer complete Note When inputting non specified signals the following message appears Check to be sure that the setting values of the screen resolution and screen refresh rate are the specified values Error Information Command NG ESC 3 LCD panel drive center adjustment Perform the adjustment when replacing main PC board or LCD panel When inputting video signal data to the LCD panel center voltage of specified range is adjusted to output symmetrical wave If this voltage is out of alignment the LCD panel is damaged by flicker or burning So it must adjust completely R G and B panels should be adjusted for each front projection mode Front and Ceiling hunger projection mode Ceiling 1 Start signal generate software SINGO98 exe and select the Burst signal to output 2 Right click to display the Burst submenu enter 1 in the line interval box and select V in the H V 3 Press R G B key to select the adjustment 4 Select Front button first and select R G or B When you press the key it turns ON or OFF For button example to display red press G and B When you adjust the R level then select R VCOM VCOM Mode Select R VCOM C G VCOM C B VCOM 5 C Front Ceiling R Burst 4 1 1 4 p
13. ina tion of 1500 resistor and 0 15 uF capacitor Reverse the AC plug at the AC outlet and repeat AC voltage mea surements for each exposed metallic part Voltage mea sured must not exceed 5 25V rms This corresponds to 3 5 mA AC Any value exceeding this limit consti tutes a potential shock hazard and must be corrected Good earth ground such as a water immediately pipe conduit etc AC VOLTMETER Place this probe on each exposed metallic part PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These charac teristics are often passed unnoticed by a visual inspection and the protection afforded by them cannot neces sarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by the international hazard symbols on the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards ULTRAVIOLET DANGER IN SERVICE MODE Eye damage may result from directly viewing the light produced by the lamp used in this product Alway
14. le Then turn 09 Intake temperature error it on again Orange Off 10 Drive R temperature error Clean the air filter flashuing 11 Drive G temperature error 12 IP Device Faroudja Orange Of temperature error Ep 13 Ballast temperature error Device error Red The power turns off or 14 Green Off Orange Washing does not come on Check the main PC board gt There are problems with the main PC board NOTE Status of Indication Light shows the status of errors When an error occurs the projector is cooled displaying an error pattern for 60 seconds and shifted to the Standby mode Service Extension Cables Thefollowing picture is shown when all cables is connected No necessary to usethe extension cable on the following connections Remocon Board lt gt 2 Sensor Board lt gt PJ 401 Exhaust lt gt 407 Intake Fan lt gt 403 Panel Fan lt gt PJ 404 Main Power lt gt PJ 6001 Intake Fan lt gt 408 Lamp Power PJ R Panel lt gt PJ 901 G Panel lt gt 931 B Panel lt gt PJ 961 PBS Fan lt gt PJ 405 Lamp Fan lt gt 406 Door SW Board lt gt 402 Note The following connections are not necessary while adjusting the main board or LCD panels 1 Child Lock Board lt gt PJ 202 2 Speaker R lt gt PJ 6004 3 Speaker L lt gt 6002 BA FILE NO 330 200312 PARTS LIST SERVICE M
15. lor shading correction 5 1 of correction data Ifthe main PC board in operation and the color shading correction data can be read copy the current board data to new one 1 Select SHADING from the starting menu of adjustment software and select Receive from Projector menu SHADING Projector File Setting Check Others Send Save Data 23 10 7 7 During loading the data Please Wait message appears in the box SHADING Projector File Setting Check Others Please Walt Fi 50 mai ie ae posisi ja pa ceat E 2 After the shading data loading is complete the following message appears Click OK button LITE G Transfer complete 3 Save the downloaded shading data to Select Save from File menu SHADING Projector File Setting Check Others 2 2 3 4 5 7 9 14 1 peepee 7 7 7 7 7 0 7 4 Input name serial number etc and click Save button NT x Save in adidata 2 ek Fe Filename 87730150 Save as type csv File csv 2 Z 5 Replace the main PC board with new one and turn on the power of the projector 6 Select Load from File menu to load the previou
16. nish Moisture Condensation Never operate this unit immediately after moving it from a cold location to a warm location When the unit is exposed to such a change in temperature moisture may condense on the crucial internal parts To prevent the unit from possible damage do not use the unit for at least 2 hours when there is an extreme or sudden change in temperature IMPORTANT INSTRUCTIONS CAUTION PLEASE READ AND OBSERVE ALLWARNINGS AND INSTRUCTIONS GIVEN IN THIS OWNER S MANUAL AND THOSE MARKED ON THE UNIT RETAIN THIS BOOKLET FOR FUTURE REFERENCE This set has been designed and manufactured to assure personal safety Improper use can result in electric shock or fire hazard The safeguards incorporated in this unit will protect you if you observe the following procedures for installation use and servicing This unit is fully transistorized and does not contain any parts that can be repaired by the user DO NOT REMOVE THE CABINET COVER OR YOU MAY BE EXPOSED TO DANGEROUS VOLTAGE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL ONLY 1 Read Owner s Manual After unpacking this product read the owner s manual carefully and follow all the operating and other instructions Power Sources This product should be operated only from the type of power source indicated on the marking label If you are not sure of the type of power supply to your home consult your product dealer or local p
17. of Indicator Light Trouble and Cause Solution TEMP LAMP Standby power is not Check the power unit on Qon 000 000 000 gt There s a problem with Check connector the power unit Check the main PC board Lamp error The lamp goes out Make the lamp cool Even if it does not work during use or the lamp Green Qon Q Red 19 Change new lamp gt The bulb has reached the Or it may have a trouble at end of the life the ballast power supply Lamp cover error Thel Oran amp Cover 15 not Green gt Red The power turns off properly fixed Unplug the flashing gt Trouble with the Lamp power cord and fix it again cover Orange Off The power turns off or does not come on gt Trouble with the cooling zei CoM fans flash 00 Error Cord Check each cooling fan 0 03 Intake BG Fan error PT Off Red 04 Intake R Fan error asung 05 PBS Fan error 06 Intake LAMP Fan error Red 07 Exhaust Fan error 08 Power unit Fan error gt Green Q Off Q Red flashing Temperature error The power turns off or does not come on gt The inside of the projector is too hot Place the projector correctly been 1 at so that intake and exhaust fan place with hig holes are not disturbed 9 Q Red temperature Turn the projector off and ashing Error Cord leave it for a whi
18. ower company For products intended to operate from battery power or other sources refer to the operating instructions IMPORTANT SAFETY INSTRUCTIONS Source of Light Do not look into the lens while the lamp is on The strong light from the lamp may cause damage to your eyes or sight Ventilation Openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating and these openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions have been adhered to 5 Heat The product should be situated away from heat sources such as radiators heat registers stoves or other products including amplifiers that produce heat 6 Water and Moisture Do not use this product near water for example near a bath tub wash bowl kitchen sink or laundry tub in a wet basement or near a swimming pool and the like Cleaning Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning Power Cord Protection Power supply cords should be routed so that they are not likely to be walked
19. s turn off lamp before opening this cover Ultraviolet radiation eye protection required during servicing SAFETY PRECAUTIONS WARNING AN CAUTION DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE CAUTION COVER OR BACK NO USERSERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Note The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the Notice WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDETHE ENCLOSURE DO NOT OPEN THE CABINET REFER SERVICING TO QUALIRED PERSONNEL ONLY Laser beam is emitted when the laser button of the remote control is pressed Do not look from the front of the remote control Do not face toward a person or to a mirror FCC Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provi
20. signal inputting 1 Startthe signal generating software SINGO98 exe and input all white signal Then right click to display the following color pallets Switch to white or black according to the adjustment 1 2 Select SUB from starting menu and click Execute Note After above the step the message box according to each model appears Make sure that the specified signal is supplied click OK button The connection change of the unit is not required 3 Input all black signal to the XGA 1024 x 768 and click OK button The unit will be automatically switched to Computer input Screen resolution selection is executed on the Display Properties Infor mation INPUT 1 1 XGA Black 100 4 Input all white signal to the XGA and click OK button Infor mation INPUT RGB1 1 XGA White 100 5 Input any signal to the VGA 640 x 480 60Hz The unit will be automatically switched to the Y Pb Pr input Note When you adjust Y Pb Pr connect RGB output of Singo98 to the Jig The signal from RCA pin through the Jig is input to the Y terminal of projector Singo98 should be input through the Jig Refer to Figure 3 Screen resolution selection and screen refresh rate selection are executed on the Display Properties Information INPUT YPbPr1 1 VGA60 SMTPE 6 After adjustment was completed the
21. sly saved file step 4 to the PC SHADING Projector File Setting Check Others Save 2 2 31 4 5 6 7 3 1 11 7 77 KEE mmnmmmmm ce E 7 The following message appears to load the saved data Press Yes button File Load x 2 Another Data Loading 8 Select the previously saved file step 4 and click Open Click Open button Ax Lookin Gjadidata gt A e Fiename 87738150 csv Files of type CSV File csv Cancel 2 9 Select Send from Projector menu to load the saved data in the main PC board SHADING Projector File Setting Check Others Receive Save Data peepee eeeee e 7 BEBE 10 When the following message appears click VES button DPJADJUSTMENTTOOL gt Q Do you want to save data 11 After the transfer data is complete click OK button Information 12 Save the data Click Save Data to save the data from Projector menu SHADING Projector Data 4 5 6 7 10 11 nesses 5 2 Adjustment of the color shading data directly When the gamma data is not red by the main PC board failure or the LCD panel replacement the color shading data is corrected with the adjustment software directly 1 Select Shading from the starting menu of the adjus
22. tment software 2 Select a color Red Green Blue for adjustment from the Setting menu SHADING 3 Select a level Max Mid1 Mid2 Min form the Setting menu SHADING 4 Select Built in Signal from Check menu SHADING n 1 2 3 4 5 6 7 3 10 e Built in Signal b Input the luminous signal level on White box and click OK button And then click Close Built in Signal Note Setthe luminous signal level of each internal level as follows common to the colors MAX 7590 MID1 4590 MID2 24 MIN 10926 3 Eg When Mid1 is selected input the signal level 45 on the box 6 Adjustment for high altitude The rotation number of fan should be set depending on high altitude 1 Click FAN of the main menu to open FAN setting menu e sms ae oe E g In case of 2700m high Click 2500m button and make sure that the rotation speed of fan increased Each button shows each altitude or more but under the next button such as 500m means 500m or more but under 1000m BA FILE NO 330 200312 LED DISPLAY amp EXTENSION CABLES SERVICE MANUAL 3LCD PROJECTOR TLP ET1B TLP ET1U Document Created in Japan Dec 2003U LED DISPLAY Problems Shown on LED Indicator Combination Status of Indicator Light of Indicator Status
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