Toshiba TDP-MT5 Service Manual Download Page 79

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TDP-S3/TDP-T3/TDP-MT5 Service Manual

Fans & lamp start, then shut down.

(page 89)

(page 29)

Summary of Contents for TDP-MT5

Page 1: ...DOCUMENT CREATED IN JAPAN Nov 2001 FILE NO 330 200106 ...

Page 2: ...ss the combina tion of 1500ohm resistor and 0 15 µF 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 immediately PRODUCT SAFETY NOTICE Many electrical and mechanical part...

Page 3: ...peaker assembly 26 Remove the controller ECA 29 Install the controller ECA 32 Remove and replace the I O EMI shield 35 Remove and replace the chassis and power supply 36 Remove and replace the rear bezel 40 Remove and replace the chassis 43 Remove and replace the lamp fan 44 Remove and replace the lamp blower 46 Remove and replace the power supply 48 Remove and replace the power supply fan and saf...

Page 4: ...s 86 Troubleshooting Audio Problems 87 Block Diagram 88 Check controller voltages 89 Power up with top case removed to check fans and voltages 90 Check the thermal switch 93 Check the color wheel and reseat the cable 94 Using the keypad to power up the projector 98 Parts Lists 100 Replaceable parts by alphabetic listing 100 Replaceable parts by numeric listing 103 Fasteners and Torque Settings 106...

Page 5: ...e 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 WARNING 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 Notice This Class...

Page 6: ... 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 IMPORTANT SAFETY INSTRUCTIONS 5 Heat...

Page 7: ...lor saturation Below is a table that shows the replacement part differences among the projectors Part TDP T3 part number TDP S3 part number TDP MT5 part number Controller ECA 510 1530 xx 510 1579 xx 510 1575 xx Optical Engine 505 1180 xx 505 1181 xx 505 1173 xx Front bezel 505 0976 xx 505 0976 xx 505 1193 xx Front bezel vent 505 0969 xx 505 0969 xx 505 1195 xx Lamp door 505 0978 xx 505 0978 xx 505...

Page 8: ...parts you need to remove to access any replaceable part in the projector Speaker Controller ECA Optical Engine Power Supply Fan Power Supply Fuse Lamp blower Rear Bezel Power Supply Bottom Case Lamp door Start Lamp Module Front Bezel Front Bezel Vent Top Case Zoom Ring Focus Ring Keypad I O Shield Chassis Power Supply Chassis Lamp Fan Safety Switch Assembly ...

Page 9: ...T5 Service Manual 9 Exploded views Case parts Below is an exploded view of the case parts in the TDP T3 S3 MT5 Top case Keypad Rear bezel Name plate Front bezel vent Front bezel Lamp door Bottom case Zoom ring Focus ring ...

Page 10: ...ponent parts Below is an exploded view of the main components in the TDP T3 S3 MT5 Keypad Lamp module Lamp fan part of engine Controller ECA Power supply fan Chassis Power supply Lamp blower part of engine Optical engine Front fan part of engine ...

Page 11: ...place They can be replaced without removing the front bezel or top case 1 Stand the projector lens side up on the work space 2 Grasp the focus ring and pull it off of the lens barrel 3 Grasp the zoom ring and pull it off of the lens barrel Assembly Notes Both rings have three slots or tabs that align with pins or slots on the lens barrel Align the tabs on the zoom ring with the three slots on the ...

Page 12: ...he three alignment pins on the end of the lens barrel and then press it into place Depending on the focus setting the focus ring may not appear to fully seat itself Turn the ring clockwise It should move inward until it nearly touches the zoom ring Place the lens cap over the focus ring ...

Page 13: ... in turn fastens to the front bezel The Toshiba nameplate TDP S3 T3 505 1060 xx TDP MT5 505 1197 xx snaps to the front of the front bezel vent To remove the bezel vent do the following 1 Remove the focus and zoom rings see page 11 2 Use a small bladed screwdriver to pry off the Toshiba nameplate The nameplate covers the screws on the front bezel vent 3 Use a T 10 driver to remove the M3x14 Torx sc...

Page 14: ...r to lift the end of the vent near the screw then pull the vent off of the projector You may need to use a small bladed screw driver to pry it up 5 Use a T 10 driver to remove the two black M3x8 Torx screws that fasten the front bezel to the projector near the lens ...

Page 15: ...nual 15 6 Use a T 10 driver to remove the black M3x48 cone point Torx screw from the bottom of the projector adjacent to the lamp door 7 Lift the end of the front bezel near the lamp first then swing it out to disengage the other end ...

Page 16: ...sert the black M3x48 cone point Torx screw into its hole in the bottom case If it does not fully insert it means that the front bezel is not properly installed Torque the screw to 4 in lbs 45 Nm Torque the two black M3x8 Torx screws near the lens to 4 in lbs 45 Nm To install the bezel vent slide the end nearest the lens toward the lens so that the two tabs on the front bezel engage the first verti...

Page 17: ...r The lamp door TDP S3 T3 505 0978 xx TDP MT5 505 1196 xx fits over the lamp cavity It includes a tab that closes the interlock switch when the door is shut CAUTION The lamp module gets very hot during operation Allow the lamp to cool for 30 minutes before handling it 1 Place the projector upside down on the work surface 2 To remove the lamp door press the lip on the outside edge of the door until...

Page 18: ...n and then pull the module out of the projector Assembly Notes The lamp must be seated properly to fully ignite Torque the two captive screws to 6 in lbs 678 Nm Make sure the bail on the lamp module is folded down in storage position It snaps into position You must replace the lamp door for the projector to operate ...

Page 19: ... is not completely folded down If you installed a new lamp module follow the directions below to reset the lamp timer a Plug the projector in and turn it on b Press and hold down the Volume button While holding the Volume down press the Source button Hold both buttons down for five seconds c To verify that the lamp timer is reset press the Menu button and navigate to the Source menu The lamp timer...

Page 20: ...ve access to FRUs inside the projector A new top case also includes the IR ECA and cable 1 Remove the following items Front bezel and front bezel vent see page 13 Focus and zoom rings see page 11 2 Place the projector on its top and then remove the black M3x48 cone point Torx screw at the rear of the bottom case The front screw was taken out when you removed the front bezel 3 Place the projector r...

Page 21: ...ce Manual 21 4 Lift the side of the case opposite the projection lens Take care as you swing the case open cables run between the top case and controller ECA 5 Disengage the hinges on the side of the top case closest to the lens ...

Page 22: ...o replace the top case with a new one remove the keypad see page 23 Assembly Notes If you re replacing the top case with a new one install the keypad on the inside of the case see page 23 Connect the keypad and IR cables first Then engage the hinges on the lens side of the projector Swing the top case shut making sure that it fits flush over the bottom case Torque the black M3x48 cone point Torx s...

Page 23: ...items Front bezel and front bezel vent see page 13 Focus and zoom rings see page 11 Top case see page 20 2 Place the top case face down on the work surface 3 Remove the two black M3x6 Plastite Torx screws that fasten the keypad to the top case and then lift the keypad and cable out Assembly Notes When you install the keypad make sure that the alignment pins in the top case fit into the holes at ea...

Page 24: ...out so that it exhausts hot air from the inside of the projector The front fan is also included with a new optical engine 1 Remove the following items Focus and zoom rings see page 11 Front bezel and bezel vent see page 13 Top case see page 20 2 Unplug the front fan cable from connector J508 and the lamp blower cable from connector J507 on the controller ECA Untwist the fan cable from the blower c...

Page 25: ... from the engine Assembly Notes Orient the fan so that the label faces outward and the cable emerges on the top right side of the fan See the illustration above Torque the two screws to 6 in lbs 68 Nm Twist the fan and blower cables together Plug the blower cable into connector J507 and the fan cable into connector J508 on the controller ECA ...

Page 26: ...eaker gasket 329 0276 xx and the speaker bracket 340 0888 xx Each piece is available separately 1 Remove the following items Front bezel and front bezel vent see page 13 Focus and zoom rings see page 11 Top case see page 20 2 Use a T 10 driver to remove the M3x8 Torx screw that fastens the speaker to the chassis 3 Move the speaker assembly aside and unplug the speaker cable from its connector on t...

Page 27: ...et and attached screen off of the speaker and bracket Discard the gasket NOTE When you disassemble the speaker assembly the gasket and attached screen is ruined When you replace either the speaker or speaker bracket you must replace the gasket at the same time 5 Remove the two black M3x6 Plastite Torx screws from the top of the speaker assembly Then separate the speaker and gasket by pressing the ...

Page 28: ...ing the two posts on the bracket through the two unused screw holes on the speaker See step 5 above Torque the two black M3x6 cone point Torx screws to 4 in lbs 452 Nm Mount the speaker assembly in the projector so the two posts on the chassis mate with the two recesses on the bottom of the speaker bracket The mounting arm faces the front of the projector Torque the M3x8 Torx screw to 6 in lbs 68 ...

Page 29: ...connects to the DMD ECA on the optical engine through a direct connector on the bottom of the controller WARNING Be sure to take proper ESD precautions while working near the controller ECA It can be easily damaged by static electricity 1 Remove the following items Focus and zoom rings see page 11 Front bezel and bezel vent see page 13 Top case see page 20 Speaker assembly see page 24 2 Unplug the...

Page 30: ...controller power supply cable from the corner of the controller ECA adjacent to where the speaker was located Squeeze the latch on the bottom of the connector to release it 4 Remove the eight M3x8 Torx screws that fasten the controller ECA to the chassis ...

Page 31: ...controller forward slightly so the I O connectors clear the holes the rear bezel Then lift the controller out of the projector WARNING Make sure to store the controller ECA in a static safe container 7 If you are replacing the controller with a new one remove the I O EMI shield see page 34 For information on installing the controller ECA see page 32 ...

Page 32: ...ler ECA WARNING Be sure to take proper ESD precautions while working near the controller ECA It can be easily damaged by static electricity 1 Slide the rear of the controller ECA into place first so that the I O connectors align with the holes in the rear bezel ...

Page 33: ...TDP S3 TDP T3 TDP MT5 Service Manual 33 2 Align the controller DMD connector then press the controller down firmly You will feel the connector halves engage ...

Page 34: ...8 Nm 4 Plug in the fan and blower cables the color wheel cable and the controller power supply cable Go to page 94 if you need help with the color wheel cable 5 When you reassemble the projector make sure you flash the unit with the latest Toshiba software If you do not flash the projector the incorrect splash screen will appear ...

Page 35: ... 1 Remove the Controller ECA see page 29 2 Remove the two 4 40 jack screws that fasten the EMI shield to the controller The screws are located on either side of the M1 connector 3 Carefully pull the I O EMI shield off of the connectors Take care not to bend the shield or the fingers as you work the shield off Assembly Notes Make sure the fingers on the shield contact the connectors Torque the jack...

Page 36: ... With these parts removed you also have direct access to the power supply the power supply fuse the power supply fan and the interlock switch cable 1 Remove the Controller ECA see page 29 2 Use a T 10 driver to remove the two M3x8 Torx screws near the front of the chassis and the two M3x8 Plastite Torx screws near the rear of the chassis 3 Unplug the white safety cable inline connector adjacent to...

Page 37: ... Manual 37 4 Remove the lamp cable from the lamp connector on the lamp housing To do this remove the two M3x8 Torx screws then lift the connector out 5 Lift one side of the rear bezel while flexing the bottom case slightly outward ...

Page 38: ...r supply as it looks when removed from the bottom case 7 Do one of the following If you removed the chassis and power supply to access another part set it aside and select the part you want to remove in the dropdown menu at the top of the page Or Click the part you want to remove from the list below Power supply fan and interlock switch cable see page 52 Power supply fuse see page 54 Power supply ...

Page 39: ...place over the optical engine Make sure to use the Plastite Torx screws in the rear Torque them to 6 in lbs 68 Nm Torque the front Torx screws to 4 in lbs 45 Nm Make sure to connect the inline safety cable connector If this cable is disconnected the projector will not generate a lamp enable signal Note that the lamp cable connector is keyed so that it fits into its hole in the lamp housing only on...

Page 40: ... 329 0301 xx and the diode heat sink bracket 330 0724 xx These three parts provide thermal and electrical protection for the power supply 1 Remove the chassis and power supply from the bottom case see page 36 2 Remove the power supply from the chassis see page 48 3 Place the chassis on the work surface so that the paper power supply insulator faces upward 4 Remove the M3x6 Torx screw that secures ...

Page 41: ... TDP T3 TDP MT5 Service Manual 41 6 Lift the paper power supply insulator off of the chassis 7 Remove the two M3x8 Torx screws that fasten the rear bezel to the chassis then slide the bezel off of the chassis ...

Page 42: ...ar bezel on the TDP MT5 you also need to adhere the I O EMI shield gasket 329 0362 xx and the top I O EMI gasket 329 0361 xx to the bezel See the illustrations below To mount the rear bezel on the chassis align the two tabs on the inside of the bezel with the two recesses on the chassis Alignment pins in each recess engage holes in each tab Torque the two M3x8 Torx screws to 6 in lbs 68 Nm ...

Page 43: ...en lift the ground clip off of the chassis Set the ground clip aside You need to fasten it to the new chassis 3 Remove the Chassis and power supply see page 36 4 Place the chassis on the work space and remove the following parts Power supply fan and interlock switch cable see page 52 Power supply see page 48 Rear bezel includes diode gap pad heat sink and power supply insulator see page 40 You are...

Page 44: ...ce the lamp fan you must also adhere a lamp fan heat shield 329 0306 XX to the inside of the fan 1 Remove the chassis and power supply from the bottom case see page 36 2 Remove the two M3x12 Plastite Torx screws that fasten the fan to the rear of the lamp housing Then remove the fan Assembly Notes Before installing the new lamp fan you must adhere a heat shield to the center of the fan The heat sh...

Page 45: ...lamp fan on the lamp housing orient the fan so that the cable emerges from the top right corner as you face the fan The heat shield must face inward Pins on the lamp housing match two holes in the fan Torque the M3x12 Torx Plastite screws to 6 in lbs 68 Nm ...

Page 46: ...ure you replace the blower gasket to its location between the blower and lamp housing 1 Remove the chassis and power supply from the bottom case see page 36 2 Remove the M3x8 Plastite Torx screw that fastens the blower to the lamp housing Then pull the blower out of the lamp housing When you remove the blower you can see the blower gasket beneath the flange through which the screw fastens the blow...

Page 47: ...p housing The blower gasket must be in place before you install the blower Position the blower so that the pointed end is inserted into the lamp housing and the holes on the mounting tab fit over the registration pins on the lamp housing Torque the M3x8 Plastite Torx screw to 6 in lbs 68 Nm ...

Page 48: ...en separate the power supply from the chassis 1 Remove the chassis and power supply from the bottom case page 36 and place the assembly chassis side up on the work surface 2 Remove the controller power supply cable 211 0161 xx from its connector on the power supply Squeeze the latch on the bottom of the connector to release it 3 Turn the chassis over so that the power supply faces upward 4 Unplug ...

Page 49: ...at one screw holds a ground wire to the chassis 6 To separate the chassis and power supply flex the rear bezel outward while lifting the rear of the power supply A tab in the center of the bezel fits over the power supply ECA When you flex the bezel the ECA clears the tab and you can lift the power supply out of the chassis ...

Page 50: ...sink bracket 330 0742 xx are all replaceable parts These parts ensure that power supply components do not short out or overheat during projector operation All parts must be in place before the power supply is fastened to the chassis For removal and replacement instructions see rear bezel on page 40 NOTE The gap pad may stick to the bottom of the power supply when you remove it Make sure you replac...

Page 51: ...power supply Go to page 40 for more information Align the power supply with the screw holes on the chassis Once the power supply is in place flex the rear bezel outward so that the power supply ECA will clear the tab in the center of the rear bezel See step 6 above Torque the six M3x8 Torx screws to 6 in lbs 68 Nm See step 5 above for screw locations Connect the ground wire to the post near the AC...

Page 52: ...switch cable 211 0162 xx which runs between the power supply and the interlock switch assembly To remove and replace the safety switch cable do the following 1 Remove the chassis and power supply from the bottom case see page 36 2 Place the chassis on the work surface so that the power supply faces upward 3 Unplug the safety switch cable from its connector on the power supply 4 Turn the chassis an...

Page 53: ...ard 3 Remove the two M3x10 Torx screws that fasten the fan to the chassis Then pull the fan off of the chassis Assembly Notes Torque the M3x10 screws to 6 in lbs 68 Nm Make sure the fan label faces inward Make sure to route all the cables through the cable retainers on the top of the chassis Make sure you leave enough of the safety switch cable exposed on the power supply end so that you do not st...

Page 54: ...y fan side 1 Remove the chassis and power supply from the bottom case see page 36 2 Place the chassis on the work surface so that the power supply faces upward 3 Pry the fuse out of its holder with a tweezers or small bladed screwdriver Assembly Note Make sure that the fuse is fully inserted in the fuse holder The top of the fuse should rest against the stop on the top of the fuse holder ...

Page 55: ...embly to the power supply 1 Remove the lamp door see page 17 2 Remove the chassis and power supply from the bottom case see page 36 3 Remove the M1 8x 8 Plastite Phillips screw that fastens the interlock switch to the lamp housing Press firmly as you turn the screw so as not to strip the screw head 4 Use a small bladed screwdriver to remove the clip that fastens the thermal switch to the top of th...

Page 56: ...t so that the registration pin in the lamp housing fits into the empty screw hole in the switch The curved portion of the metal contact fits into the slot just below the screw on the lamp fan A tab on the lamp door fits through the slot to close the interlock switch when the lamp door is in place ...

Page 57: ...light path including the lamp housing three fans the metal engine and the projection lens 1 Remove the chassis and power supply from the bottom case see page 36 2 Remove the three M3x8 Plastite Torx screws that fasten the engine to the bottom case 3 Lift the engine up out of the case Be sure to grasp the lamp housing and or the projection lens 4 Place the engine on a static free surface or in an E...

Page 58: ...the front fan and the and the metal light tunnel Make sure the engine sits flush with the three posts in the bottom case Torque the three M3x8 Plastite Torx screws to 6 in lbs 68 Nm When installing a new optical engine apply a piece of focus ring adhesive 329 0285 xx to the front of the lens barrel ...

Page 59: ... xx TDP T3 020 1165 xx TDP MT5 020 1350 xx 1 Remove the chassis and power supply page 36 and the optical engine page 57 from the bottom case 2 Place the chassis on the work surface so the outside faces upward 3 Remove the serial number label To do this carefully use a heat gun or hair drier to soften the adhesive on the back of the label then peel it off Do not lose the serial number It is not a r...

Page 60: ...n you click the Download Now button the File Download dialog box appears NOTE The illustrations below refer to version 2 0 of the TDP T3 system software The version of the software you download may be different 1 In the File Download box select Save This Program To Disk option then click OK ...

Page 61: ...on the Computer The software you download is bundled into one EXE file You open the EXE file and install the upgrade software on the computer you plan to use to flash the projector The EXE file is made of two other EXE files One contains the software upgrade files The other contains the Upgrade Utility 1 Open Windows Explorer on your computer To do this click the Start button point to Programs the...

Page 62: ...f you can t find the file use the Windows Find feature to locate the file On the Tools menu point to Find then click Files or Folders In the Find dialog box enter the name of the file for example T3v29 exe 6 Click OK in the message box that appears then click Close NOTE Follow steps five through seven if you are using Windows 98 If you are using a computer that runs on Windows 2000 steps five thro...

Page 63: ...3 TDP MT5 Service Manual 63 8 Move the following files Place IFCBULK in C Windows INF Place ifcUsb sys in C Windows System32 Driver 9 Restart your computer Now you re ready to upgrade the software in the projector ...

Page 64: ...from the Toshiba web site Otherwise the upgrade will not work Connect the projector to the computer with the M1 A cable 1 Plug the M1 A cable into the projector and computer as shown in the illustration below You don t need to plug in the monitor cable 2 Plug the power cord into the projector and into a power source NOTE The instructions below apply to both the TDP S3 the TDP T3 and the TDP MT5 Th...

Page 65: ...TDP S3 TDP T3 TDP MT5 Service Manual 65 The FlashUSB dialog box opens ready to begin the upgrade process 4 Click the Select Files button in the FlashUSB dialog box ...

Page 66: ...d then click Open The upgrade files appear in the File List box and the Status indicator at the bottom of the dialog box reads Connecting This tells you that the computer is attempting to establish a connection with the projector 6 Click the Config button The FlashUSB Configuration dialog box opens ...

Page 67: ...light 9 On the TDP T3 keypad press the green power button then immediately press and hold the volume and the source buttons The projector should go to load state where the fans are running and the green LED glows but the lamp does not light In the FlashUSB v1 2 dialog box The Status Connecting message changes to Status Connected The Download button becomes available The Status indicator now says C...

Page 68: ... 10 Click the Download button The software begins downloading to the projector The process may take several minutes When the download is complete the FlashUSB dialog box closes and the projector lamp lights The Toshiba splash screen appears ...

Page 69: ...er appears in the Status window Here is how to interpret the version number in the example above The version number is really a list of the HEX files version numbers In the illustration above 29 boot code v2 9 29 ROM code v2 9 44 GUI code v4 4 13 data configuration v1 3 21 EDID version 2 1 The version number you see should match the series of version numbers for each HEX file in the file you downl...

Page 70: ...eo and audio You ll need the video in DVD laser disc or video cassette format Toshiba strongly suggests you use Video Essentials Optimizing Your Audio Video System DVD International 1997 Audio Video cables Use the cables that come with the projector including the Digital Video Interface DVI cable Computer cables M1 A and M1 DA cables for both analog and digital playback RGB test screens in a Power...

Page 71: ... noise or other abnormalities S Video from video source Connect the S VIDEO cable to the projector Disconnect Yellow composite RCA video connector Verify that the video automatically synchronizes Verify there is no distortion noise or other video abnormalities Software Version Standby Reset All Press the Menu button Navigate to the Status menu Check the software version Navigate to the Display men...

Page 72: ...ner icons have clear resolution Verify that the white space is visible on all 5 bar line icon areas between green Verify that the image focuses through the full zoom range Verify that the image remains in focus when the Image Shift knob is turned Image 2 Color Ramp Project the Color Ramp image Verify there are no missing parts of the ramp Verify that the bars are not flashing Verify that the trans...

Page 73: ...play menu select Reset All Verify that the image synchronizes Expansion module Click here for module functional tests Power Down After all tests are complete turn the power off and disconnect all cables Attach the lens cap Verify unit is powered off before disconnecting cables ...

Page 74: ...tion to the troubleshooting trees on the following pages you will also find the following items Block diagram page 88 How to power up the projector with the top off to check fan operation and voltages page 89 Controller voltage check points page 89 How to check and reseat the color wheel cable page 94 How to check thermal switch operation page 93 ...

Page 75: ...TDP S3 TDP T3 TDP MT5 Service Manual 75 Troubleshooting Power Problems Dead No signs of power page 36 ...

Page 76: ...TDP S3 TDP T3 TDP MT5 Service Manual 76 Fans No lamp page 36 page 89 page 89 page 29 page 36 ...

Page 77: ...TDP S3 TDP T3 TDP MT5 Service Manual 77 Fans and color wheel start Then projector shuts down page 52 page 17 page 55 ...

Page 78: ...TDP S3 TDP T3 TDP MT5 Service Manual 78 LED blinks green No lamp no fans page 48 page 89 page 94 page 29 page 29 page 57 ...

Page 79: ...TDP S3 TDP T3 TDP MT5 Service Manual 79 Fans lamp start then shut down page 89 page 29 ...

Page 80: ...TDP S3 TDP T3 TDP MT5 Service Manual 80 Shuts down after running a few minutes page 93 page 55 page 48 page 29 ...

Page 81: ...TDP S3 TDP T3 TDP MT5 Service Manual 81 Troubleshooting Image Problems No image page 29 page 57 ...

Page 82: ...TDP S3 TDP T3 TDP MT5 Service Manual 82 Bad color distortion torn or frozen image page 29 ...

Page 83: ...TDP S3 TDP T3 TDP MT5 Service Manual 83 Dim image page 17 page 29 page 57 ...

Page 84: ...TDP S3 TDP T3 TDP MT5 Service Manual 84 Troubleshooting Keypad Problems page 23 page 29 ...

Page 85: ...TDP S3 TDP T3 TDP MT5 Service Manual 85 Troubleshooting Remote Problems page 20 page 29 ...

Page 86: ...TDP S3 TDP T3 TDP MT5 Service Manual 86 Troubleshooting Menu Problems page 84 page 85 page 29 ...

Page 87: ...TDP S3 TDP T3 TDP MT5 Service Manual 87 Troubleshooting Audio Problems page 24 page 24 page 24 page 29 ...

Page 88: ...or Lamp blower Lamp fan Front fan Grnd Grnd RGB Thermistors USB Receiver Power Supply Ballast Power supply fan Gnd 3 3V Top IR receiver IR ECA 5V 3 3V 3 3V N A Grnd 8V to 9 2V Lamp Lit 3V lit 0V not lit Gnd Lamp door interlock switch Thermal switch on lamp housing I2C Audio mixer Amplifier Speaker Fan fail Fan fail Fan fail Fan fail Video Decoder Expansion Module Keypad controller Fan control DMD ...

Page 89: ...TDP S3 TDP T3 TDP MT5 Service Manual 89 Check controller voltages ...

Page 90: ...nd Front Bezel Vent see page 13 NOTE The lamp and the lamp door must be in place to start the projector with the top case removed 2 Use a compatible remote control to power up the projector To do this point the remote at the rear of the projector and press Power If you do not have a remote go to page 98 to see how to power up the projector with the keypad CAUTION When you power the projector up th...

Page 91: ...TDP S3 TDP T3 TDP MT5 Service Manual 91 The three fans and the lamp blower should all start up when the Lamp button is pressed See the illustrations below for the fan and blower locations ...

Page 92: ...t look directly at the lamp module 4 To verify that a fan or blower is bad unplug the connector for the suspect unit then plug in a known good fan or blower 5 Click one of the following for fan replacement directions Front fan see page 24 Power supply fan see page 52 Lamp fan see page 44 Lamp blower see page 46 ...

Page 93: ...huts down turning the projector off When a projector shuts down after operating for a few minutes you need to check the thermal switch operation First power up the projector with the top off page 89 Let the projector run until it shuts down Measure the resistance at the cable connections If the resistance is infinite open replace the safety switch assembly page 55 which includes the thermal switch...

Page 94: ... not spinning the first item to check is the color wheel cable connection Reseat it if necessary To check color wheel operation and reseat the cable do the following 1 Remove the following parts Top case see page 20 Front bezel and Front Bezel Vent see page 13 NOTE The lamp and the lamp door must be in place to start the projector with the top case removed 2 To power up the projector point a compa...

Page 95: ...DP S3 TDP T3 TDP MT5 Service Manual 95 3 Shine a flashlight between the lamp housing and the controller ECA near the color wheel cable connector You should be able to tell if the color wheel is spinning ...

Page 96: ...vice Manual 96 4 If the color wheel is not spinning check and reseat the color wheel cable connection To reseat the cable open the ZIF connector and pull the cable out Re insert the cable fully and then close the ZIF connector ...

Page 97: ...TDP S3 TDP T3 TDP MT5 Service Manual 97 ...

Page 98: ...ve a remote to start the projector with its top removed you can use the keypad 1 Remove the keypad from the inside of the top cover To do this remove the two M3x6 black Plastite Torx screws then lift the keypad out of the top case 2 Plug the keypad cable into the ZIF connector on the controller ECA ...

Page 99: ...TDP S3 TDP T3 TDP MT5 Service Manual 99 3 Plug the power cable into the projector then power up the projector by pressing the Power button on the keypad ...

Page 100: ...d engine mount spacer Certification label 020 1165 xx TDP T3 Certification label 020 1271 xx TDP S3 Certification label 020 1350 xx TDP MT5 Chassis 330 0702 xx All Controller ECA 510 1530 xx TDP T3 Controller ECA 510 1575 xx TDP MT5 Controller ECA 510 1579 xx TDP S3 Controller power supply cable 211 0161 xx All Diode heat sink bracket 330 0742 xx All Also requires rear gap pad 329 0301 xx Fits bet...

Page 101: ...MT5 Lamp fan 526 0079 xx All Requires a lamp fan heat shield 329 0306 xx Also included with new optical engine Identical to the front fan Lamp fan heat shield 329 0306 xx All Required for new lamp fan Lamp module SP Lamp LP5E All Lens cap 505 0964 xx All Optical engine 505 1173 xx TDP MT5 Requires focus ring adhesive 329 0285 xx Optical engine 505 1180 xx TDP T3 Requires focus ring adhesive 329 02...

Page 102: ...0080 xx All Includes thermal switch and interlock switch Safety switch cable 211 0162 xx All Connects the interlock switch assembly with the power supply Speaker 526 0081 xx All Requires new speaker gasket 329 0276 xx Speaker bracket 340 0888 xx All Speaker gasket 329 0276 xx All Required when replacing speaker Top case 505 0982 xx TDP S3 T3 Top case 505 1188 xx TDP MT5 Toshiba Nameplate 505 1060 ...

Page 103: ... when replacing speaker 329 0285 xx Adhesive focus ring All Required when replacing optical engine 329 0301 xx Gap pad rear diode All Adheres to the diode heat sink bracket 330 0742 xx 329 0306 xx Lamp fan heat shield All Required for new lamp fan 329 0321 xx Power supply insulator TDP MT5 Fits between the power supply and chassis 329 0337 xx Lamp blower heat shield All Required for new lamp blowe...

Page 104: ...3 Requires focus ring adhesive 329 0285 xx 505 1181 xx Optical engine TDP S3 Requires focus ring adhesive 329 0285 xx 505 1188 xx Top case TDP MT5 505 1191 xx Bottom case TDP MT5 Includes leveling foot rubber foot elevator light block louver and engine mount spacer 505 1193 xx Front bezel TDP MT5 505 1195 xx Front bezel vent TDP MT5 505 1196 xx Lamp door TDP MT5 505 1197 xx Toshiba Nameplate TDP M...

Page 105: ...itch and interlock switch 526 0081 xx Speaker All Requires new speaker gasket 329 0276 xx 526 0098 xx Power supply fan All 526 0099 xx Keypad All 749 0026 xx Power supply fuse All Also comes with new power supply 802 0027 xx Fastener Kit All Includes all fasteners necessary to attach each FRU in the projector SP Lamp LP5E Lamp module All ...

Page 106: ...pad to top case 2 4 in lbs 452 Nm M3x8 Torx with shoulder washer Power supply 6 to chassis optical engine to bottom case 3 rear bezel to chassis 2 chassis to engine 2 lamp connector to lamp housing 2 controller ECA 8 speaker bracket to chassis 1 Lamp connector 4 in lbs 452 Nm Others 6 in lbs 68 Nm M3x8 Black Torx Front bezel 2 4 in lbs 452 Nm M3x12 Black Torx Front bezel vent 1 4 in lbs 452 Nm M3x...

Page 107: ...x TDP S3 T3 Remote control 590 0409 xx All Lamp Door 505 0978 xx TDP S3 T3 Lamp Door 505 1196 xx TDP MT5 Lamp Module SP Lamp LP5E All Installed in projector Audio Cable 210 0118 xx TDP S3 T3 Data Cable 210 0119 xx TDP MT5 HD15 to HD15 MM SVHS Cable 210 0125 xx TDP MT5 MD4 to MD4 RCA Video Cable 210 0176 xx TDP S3 T3 AV Cable 210 0053 xx All Audio adaptor cable 210 0177 xx TDP S3 T3 RCA to 3 5mm X ...

Page 108: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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Toshiba TDP-MT5, Service Manual

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