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FILE NO. 330-200008 SUPPLEMENT SERVICE MANUAL 3LCD DATA PROJECTOR TLP-X10U/11U/20U/21U TLP-X10E/11E/20E/21E TLP-X10Y/11Y/20Y/21Y TLP-X20C/21C TXP-X20/21...
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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. An isolation Transformer should be connected in the power line between the projector and the AC Iine before any service is performed on the projector.
TABLE OF CONTENTS SAFETY PRECAUTIONS ........0-4 IMPORTANT PRECAUTIONS ......0-4 IMPORTANT SAFETY INSTRUCTION ....0-5 SECTION 1 PART REPLACEMENT AND ADJUSTMENT PROCEDURES 1. LOCATION OF MAIN PARTS ......1-1 3-16. Document camera ........1-25 2. LOCATION OF PC BOARD ......... 1-1 3-17.
WARNING: Changes or modifications made to this equipment, not expressly approved by The exclamation point within an Toshiba, or parties authorized by Toshiba, could void the user's authority to operate equilateral triangle is intended to the equipment. alert the user to the presence of...
IMPORTANT SAFETY INSTRUCTIONS CAUTION: PLEASE READ AND OBSERVE ALL WARNINGS AND INSTRUCTIONS GIVEN IN 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.
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IMPORTANT SAFETY INSTRUCTIONS (continued) 7. Cleaning 11. Object and Liquid Entry Unplug this product from the wall outlet before Never push objects of any kind into this product cleaning. Do not use liquid cleaners or aerosol through openings as they may touch dangerous voltage points or short-out parts that could result cleaners.
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IMPORTANT SAFETY INSTRUCTIONS (continued) 15. Accessories 18. Servicing Do not place this product on an unstable cart, Do not attempt to service this product yourself as stand, tripod, bracket, or table. The product may opening or removing covers may expose you to dangerous voltage or other hazards.
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IMPORTANT SAFETY INSTRUCTIONS (continued) 23. Do not leave documents on the unit for long periods of time while using the document imaging function. Do not leave texts, papers or other documents for projection on the unit for long periods of time. The heat could erase the letters on a thermal paper.
SECTION 1 PART REPLACEMENT AND ADJUSTMENT PROCEDURES 1. LOCATION OF MAIN PARTS P800: POWER SUPPLY SPEAKER BLOCK E201: OPTICAL ENGINE LAMP HOUSING LCD BLOCK Z101: EXHAUST FAN P850: BALLAST POWER SUPPLY Z100: INTAKE FAN E201A: PROJECTION LENS 2. LOCATION OF PC BOARD E101: MAIN PC BOARD E102: DRIVE PC BOARD E103: VIDEO/AUDIO PC BOARD...
CAUTIONS BEFORE SERVICING Electronic parts are susceptible to static electricity and may easily be damaged, so do not forget to take proper grounding treatment as required. Many screws are used inside the unit. To prevent missing, dropping, etc. of the screws, always use a magnetized screwdriver in servicing.
3-2. Top Cover Step Figure Explanation [Left Side] Remove 3 screws (M3 x 6). Screw : type [M-1] [Right Side] Remove 5 screws (M3 x 6). Screw : type [M-1] [Front] Remove 3 screws (2 x 5). Screw : type [M-2] Remove front cover.
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3-2. Top Cover (Continued) Step Figure Explanation [Rear] Remove 3 screws (M2 x 5). Screw : type [M-2] Remove rear cover. [Note] Unsnap the bottom first, and then unsnap the top. [Rear] Remove 1 screw (M3 x 6). Screw : type [M-1] [Top] Remove the small piece (One side is lifted and removed).
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3-2. Top Cover (Continued) Step Figure Explanation Top cover can be removed by lifting left edge.
3-3. Main PC Board Step Figure Explanation Remove all cables and connectors. Remove 6 screws (M3 x 6). Screw : type [M-1] Remove 1 screws (M3 x 6). Screw : type [M-1] [Note] The screw here is also fixing the grand wire.
3-4. Drive PC Board Step Figure Explanation Remove all cables and connectors. Remove 5 screws (M3 x 6). Screw : type [M-1] [Note] The screw here is also fixing the grand wire. [Note] The screw here is also fixing the grand wire.
3-5. Power Supply Step Figure Explanation Disconnect the cable from the ballast power supply. (Plastic case is opened) Remove 1 screw (M3 x 8). Screw : type [M-1] Remove 1 screw (M3 x 8). Screw : type [M-1] Remove 1 hook from the bottom cabinet in the direction of this arrow.
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3-5. Power Supply (Continued) Step Figure Explanation Remove 1 screw (M3 x 6SW). Screw : type [E-2]...
3-6. Ballast power Supply Step Figure Explanation Remove 2 screws (3 x 8), then, disconnect the lamp cable connector. Screw : type [M-3] Remove 2 screws (3 x 8). Screw : type [M-3] Remove 1 screw (M3 x 6). Screw : type [M-1] Remove 2 hooks from the bottom cabinet in the direction of this arrow.
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3-6. Ballast power Supply (Continued) Step Figure Explanation Remove the ballast power from the aluminum plate and plastic case. 1-11...
3-7. Optical Engine Step Figure Explanation Remove 4 screws (3 x 12)..(a)-(d) Screw : type [M-4] Remove 1 screw (3 x 8)..(e) Screw : type [M-3] Enlargement (a) Enlargement (b) Enlargement (c) Enlargement (d) 1-12...
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3-7. Optical Engine (Continued) Step Figure Explanation Enlargement (e) [Note] This screw is different from others. Whole engine appearance view. Remove 1 screw and remove the lamp house (M3 x 6). Screw : type [M-1] Remove 1 screw and remove the thermal breaker (3 x 8). Screw : type [M-3] Remove 1 screw and remove the PBS cooling fan (M2.5 x 14SW).
3-8. LCD Panel Step Figure Explanation Remove 3 screws (M3 x 8SW) . Screw : type [E-1] [Note] Tear off adhesive tape when you remove the screw of (A). Separate the main frame and sub frame from the engine Main frame block.
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3-8. LCD Panel (Continued) Step Figure Explanation Remove 4 screws (M2.6 x 6). Screw : type [E-3] Separate the LCD panel, mask and bracket. Note] Keep the mask because it is used again. The old LCD Panel and four screws are not used. Remove 4 screws (M2 x 4).
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3-8. LCD Panel (Continued) Step Figure Explanation Use the panel holder Install a new panel with 4 screws. [Note] There are 2 kinds of types of the screw. (A) Side Screw : type [E-5] (B) Side Screw : type [E-6] 4 screws use for temporary tightening.
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3-8. LCD Panel (Continued) Step Figure Explanation Install the LCD panel holder assembly made by step 9 to the prism block. Fix the LCD panel holder assembly on the bracket with 2 screws (M2x2). Screw : type [ E-7] Fix a prism block on the lens block. [Note] Panel holder service kit (23405001) 1-17...
3-9. MULTI-PBS (Polarizing Beam Splitter) Step Figure Explanation Remove 4 screws (M2.5 x 8SW) . Screw : type [E-8] Remove the fitting spring from the the gap. Remove the Multi-PBS. Lamp [Note] Make sure the direction of the PBS when you install. Prism Insert the new Multi-PBS.
3-9. MULTI-PBS (Polarizing Beam Splitter) (Continued) Step Figure Explanation Install the fitting spring back to the gap. 3-10. Optical Engine Cooling Fan Step Figure Explanation Remove 3 screws (M2.5 x 5SW) . Screw : type [E-11] Remove the optical engine cooling fan. 1-19...
3-11. Polarized Plate Step Figure Explanation Lift the stopper up by using the tweezers. Remove the stopper. Remove the polarized plate. Panel Side polarizer film polarizer film [Note] The film side must be faced to the LCD panel when installing and the color must be related with the color of LCD panel.
3-12. Intake Fan Step Figure Explanation Remove 1 screw (3 x 8). Screw : type [M-3] Remove intake fan block from the bottom cabinet.( It pulls up along with a rail. ) Rail Fan block Remove filter block from the intake fan block. The filter is split like this.
3-12. Intake Fan (Continued) Step Figure Explanation The intake fan block is divided into the fan, senser pcb, and bracket. 3-13. Exhaust Fan Step Figure Explanation Remove 2 screws (3 x 8). Screw : type [M-3] Remove 2 screws (3 x 30). Screw : type [M-5] 1-22...
3-14. Speaker Block Step Figure Explanation Remove 2 screws (3 x 8). Screw : type [M-3] Remove 2 screws (3 x 8). The speaker will be removed like this. Screw : type [M-3] 1-23...
3-15. Video/Audio PC Board Step Figure Explanation Remove 5 screws (3 x 8). Screw : type [M-3] [Note] The screw here is also fixing the grand wire.(Green marked) [Note] The safety interlock switch is pushed when the lamp cover is replaced.
3-16. Document camera (How to remove from the main body) Step Figure Explanation Remove 5 screws (M3 x 8). Screw : type [M-7] [Note] Please remove the screw (A) last. Then, support the camera block by hand, otherwise it falls. Disconnect the connector from the main body.
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3-17. Screws for Mechanical Patrs Type Form Size Location Top Cover (11), Main PCB (7), Drive PCB (5), Ballast Power Supply (1), Video/audio PCB (5) and M3 x 6 Lamp House (1) Front Cover (3) and Rear Cover (3) 2 x 4 Power Supply (1), Ballast Power Supply (2), Ballast cable connector (1), Intake FAN (1), 3 x 8...
3-18. Screws for Optical Engine Type Form Size Location LCD PANEL (3) M3 x 8SW Power Supply (1) M3 x 6SW LCD PANEL (4) M2.5 x 6 * This screw will not use again. Bracket (4) M2 x 4 LCD Panel (connector side) (2) M2.5 x 6 *Contained in Panel holder kit.
3-19. How to disconnect FFC/FPC Connector (1) Step Figure Explanation Conformity of Location number. MAIN PCB: PJ701 Hook Release Two hooks. [Note] Hooks stop on the way. Please do not pull out by superfluous power.) Electrodes (up side) Electrodes (up side) FFC/FPC cable can be disconnected.
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3-19. How to disconnect FFC/FPC Connector (2) Step Figure Explanation Conformity of Location number. MAIN PCB: PJ801 DRIVE PCB: PJ751 Hook cover Release hook cover. Release Hook cover Side view Lock Connector Cable [Note] Hook cover stops on the way. Please do not pull out by superfluous power.
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3-19. How to disconnect FFC/FPC Connector (3) Step Figure Explanation Hook Hook Hook Conformity of Location number. MAIN PCB: PJ301, PJ802 DRIVE PCB: PJ851, PJ901, PJ951 Hook Hook Hook Connector Release tow hooks. Side view Release Hook Cable Lock [Note] Hook stops on the way.
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3-19. How to disconnect FFC/FPC Connector (4) Step Figure Explanation Conformity of Location number. VIDEO/AUDIO PCB: PJ1, PJ5 Hook Release hook. Release Hook Cable Side view Lock Connector [Note] Hook cover stops on the way. Please do not pull out by superfluous power.
4. OPTICAL ADJUSTMENT 4-1. Preparation < Test Equipments and Test Jigs > Personal computer (Windows P/C, OS:windows 95/98) Adjustment software SINGO98.exe RGB cable A precise screwdriver (minus) Hexagon Wrench (include Panel holder service kit) (Refer to page 1-17) Extension cable kit (Refer to page 2-7) (1) Setting (6) Test Pattern Setup Put PJ on the horizontal place, and project it on the...
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(7) Focus Adjustment When this screw (A) is loosened, the panel moves to front and back, and focus can be adjusted. When these screws (B) are loosened, the panel moves to left,right,up and down, and convergence can be adjusted. 1-33...
4-2. Adjustment of Focus (ex. Red panel exchange) Step Figure Explanation TEST PATTERN : Green Cross Hatch Adjust focus by projection Lens. TEST PATTERN : Red Cross Hatch Move the panel in front and back, and adjust the focus. Tighten two screws little by little. Tighten two screws, when you reached to the best focus point.
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4-2. Adjustment of Focus (ex. Red panel exchange) (Continued) Step Figure Explanation TEST PATTERN : Red and Green Cross Hatch Move the panel in left, right, up and down, and adjust the convergence. Tighten four screws. 1-35...
5. ELECTRICAL ADJUSTMENT 5-1. Preparation (3) Adjustment software Electrical adjustment is carried out using the adjustment < Test Equipments and Jigs > software. When the software (TLPX10S.EXE)is started, Personal computer (Windows P/C, OS:windows 95/98) a screen like the following image (Fig. 1-4-3) appears. Adjustment software SINGO98.exe, TLPX10S.exe, CNTX10S.exe RGB cable, Serial control cable (for RS-232C)
5-2. All adjust data download (When the Main PC board will be replaced.) Step Figure Explanation Start the download software (CNTX10S.exe). Press [UP/DW] tab. Press [Read] button. The all data will be read form projector in a few minutes. When a dialog is indicated, it finishes reading all data. Key in the file name (=Serial Number).
Step Figure Explanation When this dialog is indicated, select the data file (=Serial Number). Press [Open] button. When this message screen appears, press [ok] button. Then, all data (in the old PCB) will be written to the projector. Check the all input signals. All input signals is fare, press [Save] Button.
5-3-2. Keystone setting (1) (In case of Main PCB was changed.) Step Figure Explanation (1) Select "Keystone1" step. (2) Set the projector horizontally, and click [KC0] button. (3) Set the projector to a +30 degree angle, and click the [KC1] button. (4) Set the projector to a -30 degree angle, and click [KC2] button.
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Step Figure Explanation (1) Monitor the waveform at the test point "TP-R". (2) Click [WM7] button and adjust to the specified level. (3) Check the voltage at the test points "TP-R" and "TP-B". (4) Click [Next] button. [Note] "G" and "B" levels also change when [WM7] adjustment is performed.
5-3-4. Setting signal level Step Figure Explanation (1) Select "Signal level" step. (2) Press [Start] button. (1) Press [VSR] button and click [+] or [-] button to adjust the signal level. (2) Press [VGR] button and click [+] or [-] button to adjust the signal level.
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Step Figure Explanation (1) Press [VSR] button and click [+] or [-] button to adjust the signal level. (2) Press [VGR] button and click [+] or [-] button to adjust the signal level. (3) Press [Next] button. (1) Press [VSG] button and click [+] or [-] button to adjust the signal level.
Step Figure Explanation (1) Press [VSG] button and click [+] or [-] button to adjust the signal level. (2) Press [VGG] button and click [+] or [-] button to adjust the signal level. (3) Press [Next] button. NOTE: Display image disappears when [VSG] button is pushed.
Step Figure Explanation (1) Click [W03] and/or [W05] buttons, and adjust screen until it becomes a natural gray. (2) Click [W09] and/or [W09] or [W0A] buttons, and adjust screen until it becomes a natural gray. (3) Click [Next] button. (1) Click [WN7] and/or [WN9] buttons, and adjust screen until it becomes a natural gray.
SECTION 2 SERVICING DIAGRAMS 1. TROUBLE SHOOTING CAUSE CHECK POINT CHEK ITEM JUDGE (NG) → Power supply is NG. Flat cable of Power supply Standby voltage (disconnect PJ701) (See page 2-4) (OK) → Check next step. Power is not on (NG) →...
2. LED DISPLAY (Problems Shown on LED Indicator Combination) Status of Indicator Light TEMP LAMP Cause and Trouble Solution BUSY Standby-power is not on (OFF) (OFF) (OFF) Check the power unit. > There's a problem with the power Check the connector ( PJ12). (OFF) (OFF) unit or system microcomputer.
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MAIN BOARD DRIVE BOARD D-sub 15pin 14.318MHz RGB OUT MAIN CLK PANEL CLK ICS301M SG8002JCPCC COMM (MAIN-DRIVE) DRIVE DATA Timing Signal MCU for MAX497 EEPROM DRIVE Level Shift 128.862MHz 75.0MHz DVI connector 5V->15V TMDS I/F DIGITAL RGB ET1030 SiI151A CTRL CTRL LVDS DRV.
4. WIRING BLOCK DIAGRAM PJ751 DRIVE PC BOARD PJ901 PJ601 P102 CAMERA N.C. PC BOARD P101 PJ951 PJ851 PJ360 LED PC BOARD VIDEO/AUDIO PC BOARD PJ352 PJ353 RERAY PC BOARD PJ351 PJ350 PJ301 PJ304 PJ802 PJ801 MAIN PC BOARD MAIN POWER UNIT PJ701...
7. EXPLANATION OF MAIN / DRIVE PC BOARD 7-1. Main PCB D301 S302 S304 S304 Caution : Please do not touch these switches by any means at the time of service : Button Switch : LED Explanation of each part article of operation LED Display Parts Explanation of operation...
7-2. Drive PCB DS60 DS60 S601 Caution : Please do not touch these switches by any means at the time of service : Button Switch : LED Explanation of each part article of operation LED Display Parts Explanation of operation Name Standby Operation...
SECTION 3 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 create shock, fire or other hazards.
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1-3. Accessories PARTS NO FORM PARTS NO FORM 23368750 Y250 23306393 Y102 RGB cable Y250 23306395(Y/C) 23368731 Y104 USB cable Y251 23101988 23368733 Y105 Audio cable for Y200 23552948 Computer Y201 23552949 U-EF Y201 23565184 E-EG 23368676A Y201 23565186 Y106 Control cable Y201 23565187...
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1-4. Chassis Assembly A203 : 23540388 TOP TAG A100 : 23540383 TOP COVER A241 : 23466925 AIR FILTER B131 : 2352813 SPEAKER HOLDER A210 : 23540385 REAR PANEL SS01 : 23344463 SWITCH A201 : 23436756 HANDLE A242 : 23466926 B114 : 23890876 AIR FILTER SHEET PUSH BUTTON CAP (L) A240 : 23540362...
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1-5. PC Board and Power Unit Assembly E101 : 23771041 P.C.B, MAIN E102 : 23771042 P.C.B, DRIVE E103 : 23771043 P.C.B, VIDEO AUDIO P800 : 23122399 POWER UNIT P850 : 23122397 E104 : 23771044 LAMP DRIVER P.C.B, SENSOR...
2. PARTS LIST LOCATION PARTS LOCATION PARTS NUMBER NUMBER DESCRIPTION NUMBER NUMBER DESCRIPTION - MECHANICAL PARTS - B100 23411494 BOTTOM CHASSIS A100 23540383 TOP COVER B105 23540389 BOTTOM PIECE A201 23436756 HANDLE B110 23436758 FOOT ADJUST ASSEMBLY A203 23540388 TOP TAG B114 23890876 PUSH BUTTON CAP (L)
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LOCATION PARTS NUMBER NUMBER DESCRIPTION NOTES E101 23771041 MAIN PC BOARD (MODEL) E102 23771042 DRIVE PC BOARD X20 : TLPX20/21 SERIES E103 23771043 VIDEO AUDIO PC BOARD X10 : TLPX10/11 SERIES E104 23771044 SENSOR UNIT 20X : TXPX20 E106 23771045 CONECTION PC BOARD 21X : TXPX21 E107...