Toshiba TLP-250 Service Manual Download | Manualshive

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3-3. Main PC Board

1-5

Step

Figure

Explanation

1

2

3

Remove all cables and connectors.

Remove 5 screws (M3 x 6).

Remove 1 screws (M3 x 6).

[Note]
The screw here is also fixing the grand wire.

Screw : type [M-1]

Screw : type [M-1]

Remove lens shift dial.

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Summary of Contents for TLP-250

Page 1: ...SERVICE MANUAL FILE NO 330 200103 SUPPLEMENT 3LCD DATA PROJECTOR TLP 250 251 250C 251C TLP 550 551 550C 551C ...

Page 2: ...ATION OF MAIN PARTS LCD BLOCK Z100 INTAKE FAN P800 POWER SUPPLY E200 OPTICAL ENGINE E201A PROJECTION LEN LAMP HOUSING SPEAKER BL Z101 EXHAUST FAN BALLAST POWER SUPPLY 2 LOCATION OF PC BOARD U001 MAIN PC BOARD U002 SENSOR PC BOARD U002 1 1 U003 SWITCH PC BOARD ...

Page 3: ...ing Several kinds of screws are used and some of them need special cautions That is take care of the tapping screws securing molded parts and fine pitch screws used to secure metal parts If they are used improperly the screw holes will be easily damaged and the parts can not be fixed Step Figure Explanation 1 2 3 4 Loosen 2 screws M3 x 8 These screws are retained with split washers Remove the lamp...

Page 4: ...ep Figure Explanation 1 2 3 4 5 Left Side Remove 3 screws M3 x 6 Right Side Remove 6 screws M3 x 6 Front Remove front cover Screw type M 1 Screw type M 1 Remove 1 screw M3 x 6 Screw type M 1 Slide front cover to the right ...

Page 5: ...3 2 Top Cover Continued 1 4 Step Figure Explanation 6 7 Rear Remove 1 screws M2 x 6 Screw type M 1 Top cover can be removed by lifting left edge ...

Page 6: ... 1 5 Step Figure Explanation 1 2 3 Remove all cables and connectors Remove 5 screws M3 x 6 Remove 1 screws M3 x 6 Note The screw here is also fixing the grand wire Screw type M 1 Screw type M 1 Remove lens shift dial 4 ...

Page 7: ...3 3 Main PC Board Continued 1 6 Step Figure Explanation 5 6 Remove metal plate Remove 2 screws M3 x 6 Screw type M 1 Remove 2 screws M3 x 8 Screw type M 10 ...

Page 8: ... Figure Explanation 1 2 3 4 5 Remove 1 screw M3 x 6 A Remove Thermal switch Remove metal plate Screw type M 1 Remove 2 screws 3 x 8 Screw type M 2 Remove 2 screws 3 x 8 Screw type M 2 Remove 2 screws 3 x 8 B Screw type M 2 A B B ...

Page 9: ...3 4 Optical Engine Continued 1 8 Step Figure Explanation 6 7 7a 7b Remove lamp housing Remove 3 screws M3 x 15 Screw type M 4 a b ...

Page 10: ...3 4 Optical Engine Continued 1 9 Step Figure Explanation 8 9 Remove 3 screws M3 x 8 Separate the main frame and sub frame from the engine block Screw type M 2 Sub frame Sub fram Main frame ...

Page 11: ...e 3 screws M3 x 15 A Press the Multi PBS up from cooling space Remove the Multi PBS Screw type M 8 Remove 1 screws M2 5 x 15 B Screw type M 9 A B Prism Lamp Lamp Lamp Note Make sure the direction of the PBS when you install Lamp SIDE Prism SIDE PBS Rotation Film Multi Lens TOP VIEW ...

Page 12: ...the holder and polarized plate 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 Color Marking Panel Side polarizer film polarizer film polarizer film 5 Tighten a screw in the position where 100 black image screen gets the darkest ...

Page 13: ...on 1 2 3 4 5 Remove 2 screw 3 x 8 Remove intake fan block from the bottom cabinet It pulls up along with a rail Remove filter block from the bottom cabinet The filter is split like this Screw type M 2 Remove 2 screws 3 x 8 Screw type M 2 Rail ...

Page 14: ...3 7 Intake Fan Continued 1 13 Step Figure Explanation 6 7 Remove 2 screw 3 x 47 The Intake fan block is split like this Screw type M 5 ...

Page 15: ...p Figure Explanation 1 2 3 4 Remove 1 screw 3 x 8 Remove intake fan block from the bottom cabinet It pulls up along with a rail The exaust fan block is split like this Screw type M 2 Remove 2 screws 3 x 15 Screw type M 6 Rail ...

Page 16: ...1 15 3 9 Speaker Block Step Figure Explanation 1 2 Remove 2 screws 3 x 8 Remove 1 screw 3 x 8 The speaker will be removed like this Screw type M 2 Screw type M 2 ...

Page 17: ... Switch PC Board Step Figure Explanation 1 2 Remove 1 screws 3 x 8 Note The safety interlock switch is pushed when the lamp cover is replaced Screw type M 2 Switch Switch Switch Lamp Cover Lamp Cover Lamp Cover ...

Page 18: ...isconnect the cable from the AC inlet A Remove 1 screw M3 x 5 Remove 1 screw 3 x 8 Lift up back side of the power unit Remove 2 hook from the bottom cabinet in the direction of this arrow Screw type M 3 Screw type M 2 B Remove 1 screw 3 x 8 Screw type M 2 A B ...

Page 19: ...ontinued 1 18 Step Figure Explanation 6 7 Remove EMC filter unit Remove 2 screws 3 x 8 Screw type M 2 2 3 12 Ballast power Supply Step Figure Explanation 1 2 Remove black tape Remove 2 hooks in the direction of this arrow ...

Page 20: ...19 Step Figure Explanation 6 7 Ballast power supply block is split like this Release P C board holder by using tweezers 3 4 5 Lift up the main power supply unit Release 4 P C board holder Disconnect the power supply cable and cntrol cable 2 ...

Page 21: ...ra How to remove from the main body Step Figure Explanation 1 2 Remove 5 screws M3 x 6 Disconnect the connector from the main body Note Please remove the screw A last Then support the camera block by hand otherwise it falls Note For disassembly of the document camera refer to page 3 6 Screw type M 1 A ...

Page 22: ...wer Supply and Ballast Power Supply 4 Ballast cable connector 2 Intake FAN 4 Switch PCB 1 Lamp House 5 Exhaust FAN 1 Optical Engine 3 Speaker Block 3 and PCB Holder 1 Optical Engine 3 Intake FAN 2 M 7 Camera Cover 3 3 x 12 M 8 Power Supply Earth Wire 1 3 x 12 Exaust FAN 2 3 x 6 M 9 3 x 15 2 5 x 15 Optical Engine PBS Cover 3 Optical Engine PBS Cover 1 M 10 M3 x 8 Main PCB 2 ...

Page 23: ...igure Explanation 2 3 Release Two hooks Note Hooks stop on the way Please do not pull out by superfluous power FFC FPC cable can be disconnected Conformity of Location number MAIN PCB PJ701 1 Electrodes up side Electrodes up side Electrodes up side Hook ...

Page 24: ...ws P C OS windows 95 98 Adjustment software SINGO98 exe FieldAdjust exe RGB cable Serial control cable for RS 232C Connection and Setting of Personal Computer 1 Connection of personal computer Connect a computer as shown in following Fig 1 4 1 Use the supplied serial control cable for connection 2 Shading adjustment software When the shading adjustment software FieldAdjust exe is started screen li...

Page 25: ...ame and press Save button 1 When you load the data from PC select Load form File menu 3 After getting the shading data the following message appired Press OK button 1 When DRIVE PCB is exchanged Brfore Exchanging Drive PC Board Step1 Get shading data from old Drive PCB Step2 Save the data to PC memory Step3 Exchange the Drive PCB Step4 Set the old data to new Drive PCB 1 3 Set the shading data to ...

Page 26: ...exchanged Step1 Adjust the VCOM data front and celing This adjustment makes the flicker of a panel into the minimum Step2 Adjust the Shading data Step3 Set the new data to the Projector 2 1 Adjust the VCOM data 1 Select Built in Signal from Check menu This menu can output the signal pattern built in the projector 2 Set the color level and press OK button When you adjust Red VCOM set red level 100 ...

Page 27: ...utton the data moves fast 6 Nxt select Celing button and select R G or B button 8 Change the internal signal patern Set the white level 50 and press OK button 9 Select Front button and select NRSH button 10 Push 1 or 1 button change data and look for the point with which a vertical stripe serves as the minimum If you push 4 or 4 button the data moves fast 11 After adjusting push Save button 7 Afte...

Page 28: ...hange the builtin signal level corresponding to the chosen level 3 Select the internal signal patern White Patern Set the following level and press OK button Example If you select Mid1 set the builtin signal level 40 4 Select the adjusting area check box Click the up or down button to change the shading data Note When a number button is chosen a straight line can be chosen After setting push Close...

Page 29: ...llowing mesage appired Click the OK button 7 The same adjustment is made in othe colors and each four levels 1 Select Data Save form the Projector menu 2 Push Save button 8 Repeat the step of 1 to 7 until shading will be in a good state 2 3 Set the shading data to the projector ...

Page 30: ...supply is NG OK Check next step NG Main PCB is NG or any cable connection is NG See 2 2 Damaged Change with new lamp Not Damaged Check Lamp cover or lamp power supply However even if the lamp has no damage there is the case it has trouble also Indicated RGB Video terminal is NG or Main PCB is NG Not Indicated Check next step Correct LCD panel is NG or PJ851 PJ901 PJ951 is NG Incorrect Main PCB is ...

Page 31: ...es not come on Trouble with the cooling fans Error Cord 09 Lamp fan 10 Exaust fan 11 Intake fan The power turns off System micon error Error Cord 12 Device Error 13 Status Error Solution Check the power unit Check the connector Check the main PC board Change new lamp There may also be trouble in ballast power supply The lamp cover is not properly attached Unplug the power cord and reattach the lam...

Page 32: ...J303 MAIN PC BOARD PJ00 1 PJ00 4 PJ0 10 PJ3 55 PJ003 PJ0 11 PJ0 13 PJ0 12 PJ3 54 PJ 9 51 PJ 901 PJ 8 51 PJ00 5 R G B CAMERA PC BOARD LED PC BOARD PJ3 60 LAMP DRIVER PJ 6 51 INTAKE FAN INTAKE FAN SWITCH PC BOARD EXAUST FAN AC INLET PC BOARD CN 2 01 CN 101 CN 102 2 3 P 102 P 101 CN 2 02 PJ 661 ...

Page 33: ... 0V OFF 5V ON 24 CAM KEY1 0V ON 5V OFF 25 N C 0V 26 N C 0V 27 CAM ARM 0V down 5V up 28 CAM KEY3 0V ON 5V OFF 29 CAM KEY5 0V ON 5V OFF 30 CAM KEY4 0V ON 5V OFF PJ010 MAIN LAMP DRIVER 1 LAMP ERROR 0V Normal 5V Error 2 GND 0V 3 FAN 5V 5V 3 LAMP PWR 0V ON 5V OFF 3 N C 0V PJ011 MAIN PJ661 SWITCH 1 COVER 0V Close 2 GND 0V PJ012 MAIN PBS FAN 1 FAN DRIVE 6 to 12V 2 GND 0V 3 FAN4 PULSE 3 3V Pulse PJ013 MAI...

Page 34: ...RV7 GV7 BV7 2 to 12V 12 RV6 GV6 BV6 2 to 12V 13 RV5 GV5 BV5 2 to 12V 14 RV4 GV4 BV4 2 to 12V 15 RV3 GV3 BV3 2 to 12V 16 RV2 GV2 BV2 2 to 12V 17 RV1 GV1 BV1 2 to 12V 18 GND 0 V 19 DIRX 0 15 5V 20 ENBX1 0 to 15 5V Pulse 21 ENBX2 0 to 15 5V Pulse 22 DX 0 to 15 5V Pulse 23 CLX1 0 to 15 5V Pulse 24 NCLX1 0 to 15 5V Pulse 25 15 5V 15 5V 26 15 5V 15 5V 27 NRG 0 to 15 5V Pulse 28 CLY 0 to 15 5V Pulse 29 N...

Page 35: ...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 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 Y211 23101988 Y210 23306449 233064 ...

Page 36: ...A400 23064682 1 2 Packing Assembly 3 2 A403 23946296 L A404 23945102 A403 23946296 R A401 SEE PAGE 3 3 A410 23918308 A270 23540982 LENS CAP ...

Page 37: ...01 Y204 Y205 Y202 Y225 Y227 Y226 Y221 Y222 Y223 Y265 23306449 23101988 23565503 23565504 23565506 23565507 23565505 23589299 23589301 23589300 23589295 23589296 23589297 23448633 E F E EG E F SP U SPA GER ITA POR ENG FRA SPA RGB cable USB cable Audio cable for Computer Control cable RS 232C Power cord UK Power cord U Power cord E PARTS NO SN FORM Audio cable for Video Video cable ...

Page 38: ...36777 HANDLE B190 23448624 LAMP HOUSING A290 23530053 CAMERA HOLE COVER A241 23466980 AIR FILTER A242 23541087 AIR FILTER SHEET A220 23450445 FRONT PANEL A260 23540980 LAMP COVER B155 23528177 AIR FILTER HOLDER B100 23411660 BOTTOM CHASSIS Z100 23125891 INTAKE FAN Z101 23125893 EXAUST FAN Z102 23125895 PBS FAN ...

Page 39: ...1 5 PC Board and Power Unit Assembly 3 5 U001 23771081 for 55 U001 23771086 for 25 P C B MAIN U003 23771083 P C B SWITCH P800 23122406 POWER UNIT P850 23122410 LAMP DRIVER U005 23771085 P C B SENSOR ...

Page 40: ...04 23771804 RELAY PCB B380A 23540899 B420 23540903 B430 23540904 B352 23540891 B350 23540890 B355 23540892 B356 23540893 B360 23540894 B364 235408 B366 23540897 B370 23540969 PC300 23770171 CAMERA UNIT U005 23771805 LED PCB B370 23540969 B362 23510895 ...

Page 41: ...551C 251C A310 23553404 A303 23553533 550 23553532 551 23553535 250 23553534 251 23553537 550C 23553536 551C 23553539 250C 23553538 251C A300 23553490 550 23553390 551 23553492 250 23553491 251 A309 23553402 23553423 C A311 23553403 A312 23553405 551 251 23553435 551C 251C ...

Page 42: ...SSIS FOOT BUTTON CAP SPEAKER HOLDER INTAKE FAN HOLDER SCREW BRDT2W 3x47 FILTER HOLDER LAMP HOUSING EXAUST FAN HOLDER SCREW TTB2W 3x12 CAMERA COVER ASSEMBLY CAMERA BASE ASSY ARM COVER ASSEMBLY 1ST JOINT COVER M 1ST JOINT COVER S 2ND JOINT COVER M 2ND JOINT COVER S 3RD JOINT COVER 1A 3RD JOINT COVER 1B 3RD JOINT COVER 2A 3RD JOINT COVER 2B 3RD JOINT COVER 3A 3RD JOINT COVER 3B CAMERA BOTTOM COVER CA...

Page 43: ...Document camera 1 2 inches CCD 810000 pixels LCD Projection system 3 panel transmission Panel size 1 3 inches Driving system TFT active matrix Picture elements 55 786 432 pixels 1024x768dits 25 480 000 pixels 800x600dits Projection Lens Lens Zooming lens F 2 02 2 35 f 14 48 17 38mm Focusing Manual operation Zooming Manual operation Accessories Owner s manual 1 Owner s manual CD ROM 1 Wireless remo...

Page 44: ...1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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