Related Manuals for Toshiba TDP-P6
Summary of Contents for Toshiba TDP-P6
- Page 1 FILE NO. 330-200311 SERVICE MANUAL DLP PROJECTOR TDP-P6 Document Created in Japan Sep.,2003...
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Page 2: Table Of Contents
Table of Contents Safety Precautions ..................3 Safety Instructions ..................4 Troubleshooting ..................... 5 Power Problems ........................6 Power Diagnostics, Part 1 ....................7 Power Diagnostics, Part 2 ....................8 Error Codes ........................9 Controller and Power Supply Voltages ..................16 Image Problems........................18 No image ........................19 Bad colors ........................19 Dim image ........................20 Keypad Problems ........................21... -
Page 3: Safety Precautions
The exclamation point within an WARNING: Changes or modifications made to this equipment, not expressly approved by equilateral triangle is intended to Toshiba, or parties authorized by Toshiba, could void the user's authority to operate alert the user to the presence of the equipment. -
Page 4: Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS CAUTION: PLEASE READ AND OBSERVE 1. Read Owner's Manual 3. Source of Light ALLWARNINGS AND After unpacking this product, read the Do not look into the lens while the lamp INSTRUCTIONS GIVEN IN THIS owner's manual carefully, and follow all is on. -
Page 5: Troubleshooting
Image problems, including no image, bad color, dim image and other picture distortions (page 18) Keypad problems (page 21) Remote problems (page 22) Audio problems (page 23) In addition to the troubleshooting trees, you will also find a controller voltage diagram (page 25) TDP-P6 Service Manual... -
Page 6: Power Problems
Power Problems Troubleshooting TDP-P6 power problems is different from prior Toshiba projectors. The TDP-P6 communicates its status via an LED and an LCD located on the keypad. When this status LED is green, you know that the projector is working properly. When the status LED is solid red or flashing red, you know there are lamp, power or startup problems. -
Page 7: Power Diagnostics, Part 1
Confirm that unit is good operating by starting again. normally. A flashing green Replace top enclosure means the (includes keypad ECA) projector is either (page 31) attempting to light the lamp or is shutting down. TDP-P6 Service Manual... -
Page 8: Power Diagnostics, Part 2
Run the projector long enough to (page 43) ensure that the problem is solved. If the lamp goes out and the LED Repeat process to turns red, go to error codes. confirm the problem (page 9) fixed. TDP-P6 Service Manual... -
Page 9: Error Codes
5 flashes The projector detects 4 flashes high internal Blower has stopped. temperature. Check the blower Diagnose thermal assembly problems (page 13) (page 12) OVER TEMP CONDITION FAN FAILURE SHUTDOWN...10 OVER TEMP CONDITION SHUTDOWN FAN FAILURE SHUTDOWN...1 TDP-P6 Service Manual... - Page 10 Voltages Replace power Replace the good at power supply ballast supply/controller (page 54) (page 38) connector? (page 16) Solve the problem? Verify the repair by restarting the Power Replace controller ECA Diagnosis process (page 43) (page 7) TDP-P6 Service Manual...
- Page 11 Click here to go to solve failure to strike problems. (page 10) Repeat the diagnostic Replace the power process to ensure that supply the problem is solved. (page 54) (page 7) TDP-P6 Service Manual...
- Page 12 The status LED flashes a repeated red four-flash sequence. Check the voltages LCD Message on the blower ECA FAN FAILURE SHUTDOWN...10 (page 16) Replace the blower assembly. Voltages OK? (page 41) Replace the controller ECA (page 44) TDP-P6 Service Manual...
- Page 13 (page 54) thermal switch opens. The only solution for this is to let the projector cool down. The TDP-P6 should not be used Run the projector long enough to where ambient confirm the problem issolved. temperatures are over Repeat the diagnosis process.
- Page 14 If the color wheel does not start, replace the controller ECA (page 44) Does the color Replace the optical engine. whee spin and the (page 52) lamp light? To confirm that the problem is solved, restart the diagnosis process. (page 7) TDP-P6 Service Manual...
- Page 15 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. TDP-P6 Service Manual...
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Page 16: Controller And Power Supply Voltages
Controller and Power Supply Voltages TDP-P6 Service Manual... - Page 17 Controller voltage locations TDP-P6 Service Manual...
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Page 18: Image Problems
Bad or missing tint or color Dim image Vertical or Missing logo, VGA, composite (page 20) horizontal lines. video, or S-video Sparkley picture. Distorted image, noisy, rolling, Clusters of dark torn, frozen, 'plaid', repeated, or pixels. shifted image (page 19) (page 19) TDP-P6 Service Manual... -
Page 19: No Image
Missing startup screen, VGA, composite video or S-video. Distorted image, excess noise, rolling image, torn image, frozen image, 'plaid' image, repeated single image, or shifted image. Make sure cables are good. Is the image correct? Replace the controller ECA. (page 43) TDP-P6 Service Manual... -
Page 20: Dim Image
(page 25) brightness. Is the image Replace the lamp. brighter? Substitute a known good controller ECA. (page 43) Is the image Replace the controller ECA. brighter? Replace the optical engine. (page 51) TDP-P6 Service Manual... -
Page 21: Keypad Problems
There are IR lenses on the front and rear of the projector. Make sure you try the remote through both lenses. If one or both IR receivers do not work, go to Remote problems (page 22). TDP-P6 Service Manual... -
Page 22: Remote Control Problems
Responds to the rear either receiver. receiver, but not the rear. receiver, but not the front. Replace the Replace the front IR ECA rear IR ECA (page 59) (page 61) Replace the controller ECA. Solve the (page 43) problem? TDP-P6 Service Manual... -
Page 23: Audio Problems
ECA. (page 44) Replace the controller ECA. Is there sound? (page 43) Is the sound acceptable? Note that the speaker is small and can sound distorted if the volume is too high. Replace the speaker (page 63) TDP-P6 Service Manual... -
Page 24: Parts Removal And Replacement
Start Lamp door Lamp module Focus tab & zoom ring enclosure Side vent Ballast Speaker Blower Bottom I/O bezel Front IR ECA Rear IR ECA assembly enclosure Optical Elevator foot ControllerECA Power supply engine TDP-P6 Service Manual... -
Page 25: Lamp Module
The lamp module gets very hot during operation. Allow the lamp to cool for 60 minutes before handling it. Place the projector upside down on a soft work surface. To remove the lamp door, loosen the two captive screws that secure it to the projector. TDP-P6 Service Manual... - Page 26 2. Lift the handle on the lamp to release the latch that holds the lamp in place. Then lift the latch off the tab inside the projector. 3. To remove the lamp, lift the handle upward and slightly back to disengage the alignment tab and fan ducting. If necessary, gently press down on the fan ducting. TDP-P6 Service Manual...
- Page 27 Volume - keys for 10 seconds. After you reset the lamp timer, read the timer value to make sure it was reset. Navigate to the About screen from the Main Menu, then view the Lamp Hour value. It should show 0 hours. TDP-P6 Service Manual...
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Page 28: Focus Ring And Zoom Tab
All Both parts are available as User Replaceable Parts, and both parts are included in the TDP-P6 Hardware Kit (802-0036-xx). The lens cap (505-1694-xx) snaps onto the focus ring. It includes a tether, which anchors to the top enclosure. - Page 29 To install the zoom tab, insert it into the alignment slots on the inner zoom ring, and then press it into place. In the illustration below, the alignment is shown with the focus ring removed so you can see how the zoom tab fits into the zoom ring. TDP-P6 Service Manual...
- Page 30 TDP-P6 Service Manual...
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Page 31: Top Enclosure
Place the projector upside down on the bench, and then use a T6 Torx driver to remove the three black M2.5x6 Torx screws from the bottom case. Turn the projector upright on the bench, and then extend the elevator foot all the way out. TDP-P6 Service Manual... - Page 32 Lift the side vent and the I/O bezel out from the projector. The two pieces are not fastened to the projector. You may need to flex the bottom enclosure outward slightly to disengage a tab on the top of each part. TDP-P6 Service Manual...
- Page 33 Two tabs on the top mate with two slots in the top. Make sure the tab on the rear of the vent mates properly with the bottom enclosure. TDP-P6 Service Manual...
- Page 34 2. Place the I/O bezel in the bottom enclosure. A slotted tab at the bottom of the bezel engages a matching tab on the bottom enclosure. Flex the bottom enclosure outward to engage the tab on the top of the bezel. The seams are smooth when the bezel is properly installed. TDP-P6 Service Manual...
- Page 35 Two tabs on the top of the side vent mate with two slots in the top enclosure. 6. As you close the top, make sure that no cables or insulating paper obstruct the fit, and that no cables are pinched between the enclosure halves. TDP-P6 Service Manual...
- Page 36 When you release the elevator button, the foot and shaft will stay in place. ♦ If you're replacing the top case with a new one, affix the two brand labels to the new top enclosure. TDP-P6 Service Manual...
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Page 37: Elevator Foot
It is easier to install the elevator with the top enclosure installed. Press the elevator button, and then slide the shaft into its slot in the elevator assembly. When you release the button, the shaft will lock into place. TDP-P6 Service Manual... -
Page 38: Ballast
Top enclosure and side vent (page 31) Lift the ballast up slightly, and swing the side closest the middle of the projector outward to access the lamp sync cable and the power supply/ballast cable. Unplug the cables. TDP-P6 Service Manual... - Page 39 Four pins in the protector fit into four matching holes in the main ballast ECA. The entire assembly snaps together. If the parts are not mated properly, you may not be able to correctly install the top enclosure. TDP-P6 Service Manual...
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Page 40: Blower Assembly
Unplug the blower cable from its connector on the bottom of the blower ECA. See the illustration above. NOTE When you remove the blower assembly, the rubber feet may remain in the bottom enclosure. Make to reinstall them as shown in the Assembly Notes below. TDP-P6 Service Manual... - Page 41 3. The portion of the ECA above the blower power cable connector fits beneath the controller ECA. Note that there is a dampening pad that fits between the two ECAs. This pad must be in place. If it is missing, order the hardware kit (802-0036-xx). TDP-P6 Service Manual...
- Page 42 4. Once the blower assembly is installed, make sure that the two rubber gaskets on the outside blower ports are oriented properly and are fully mated to the blower ports. TDP-P6 Service Manual...
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Page 43: Controller Eca
Be sure to take proper ESD precautions while working near the controller ECA. It can be easily damaged by static electricity. ECAs damaged by static electricity require replacement. Remove the following items: Lamp & lamp door (page 25) Zoom tab & focus ring (page 28) Top enclosure and I/O bezel (page 31) TDP-P6 Service Manual... - Page 44 The lamp sync cable connects between the ballast and controller ECA. Disconnect the cable on the ballast side. Unplug the color wheel cable and the speaker cable. Remove the three M2.5x4 Torx screws that fasten the controller ECA to the engine. See the illustration above. TDP-P6 Service Manual...
- Page 45 Lift the controller upward to disconnect the engine/controller connector and the controller/power supply connector. Lift at the points shown below. Unplug the color wheel power cable from the bottom of the controller. TDP-P6 Service Manual...
- Page 46 If you need to replace the controller ECA with a new one, do the following: 1. Clip the tie wrap that retains the IR and blower assembly cables to the controller ECA, then unplug the two cables. Also unplug the lamp sync cable. TDP-P6 Service Manual...
- Page 47 TDP-P6 Service Manual...
- Page 48 Fasten the tie wrap so that the joint is on the bottom of the controller. If it is on the top, it will interfere with the top enclosure. 1. Carefully flip the controller and blower assembly back into place in the projector. TDP-P6 Service Manual...
- Page 49 2. Make sure that the two rubber feet on the blower assembly fit into the round guides in the bottom enclosure. 3. Make sure that the ECA on the blower assembly and the controller ECA meet as shown below. TDP-P6 Service Manual...
- Page 50 ♦ Fasten the controller to the optical engine with the three M2.5x4 screws. Torque the screws to 3 in./lb. (.329 Nm). ♦ Plug in the speaker and color wheel cables. See step 3 of the disassembly procedure. TDP-P6 Service Manual...
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Page 51: Optical Engine
Top enclosure, I/O bezel and side vent (page 31) Controller ECA (page 43) On the outside of the projector, remove the black M2.5x4 Torx screw that fastens the optical engine to the bottom enclosure. Turn the projector right side up on the work surface. TDP-P6 Service Manual... - Page 52 If the gasket is missing or damaged, a new one is available in the Hardware Kit (802-0036-xx). 2. Place the old engine in the plastic clamshell in which the new engine was packaged. TDP-P6 Service Manual...
- Page 53 ♦ Torque the two M2.5x4 Torx screws that fasten the engine inside the bottom enclosure to 6 in/lbs (.68 Nm). Torque the black M2.5x4 screw on the outside of the enclosure to 3 in/lbs (.34 Nm). TDP-P6 Service Manual...
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Page 54: Power Supply
Lamp door and lamp (page 25) Zoom tab and focus ring (page 28) Top enclosure, I/O bezel and side vent (page 31) Controller ECA (page 43) Optical engine (page 51) Clip the tie wrap on the power supply cable. TDP-P6 Service Manual... - Page 55 Use a T-8 driver to remove the two M2.5x4 screws that fasten the power supply to the bottom enclosure and M2.5x5 screw that fasten the color wheel shroud to the power supply. Then remove the shroud. TDP-P6 Service Manual...
- Page 56 Before you can lift the power supply out of the projector, you may need to trim the tabs on a sleeve that fits on a boss in the bottom enclosure. The power supply fits over the sleeve and boss, and the optical engine fastens to the boss. The sleeve is located adjacent to the 82mF capacitor. TDP-P6 Service Manual...
- Page 57 TDP-P6 Service Manual...
- Page 58 After you insert the power supply cable connector into the connector bracket, install a new tie wrap (available in the Hardware Kit [802-0036-xx]) to secure the cable to the metal bracket adjacent to the lamp door opening. TDP-P6 Service Manual...
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Page 59: Front And Rear Ir Receivers
Lamp door and lamp (page 25) Zoom tab and focus ring (page 28) Top enclosure and side vent (page 31) Blower assembly (page 40) Unplug the power supply/ballast and lamp sync cables from the ballast. Then swing the ballast outward. TDP-P6 Service Manual... - Page 60 It is important that the cables be kept away from the lamp module. NOTE Fasten the tie wrap so that the joint is on the bottom or the side of the controller. If it is on the top, it will interfere with the top enclosure. TDP-P6 Service Manual...
- Page 61 Unplug the IR cable from the formatter ECA on the optical engine. To remove the IR ECA, press the center shaft of the push rivet inward. That allows you to work the rivet out from the top of the ECA. TDP-P6 Service Manual...
- Page 62 Assembly Note ♦ You can reuse the rivet. Replacements are available in the Hardware Kit (802-0036-xx). TDP-P6 Service Manual...
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Page 63: Speaker
Top enclosure, side vent and I/O bezel (page 31) Controller ECA (page 43) Optical engine (page 51) Use a pick or a small screwdriver to flex the plastic speaker mount enough to release the mount from its bracket in the bottom enclosure. TDP-P6 Service Manual... - Page 64 Insert the speaker cable through the hole in the top of the mount. Note the orientation in the illustration below. • Align the outside of the speaker mount with the guides in bottom enclosure. Then slide the speaker mount and speaker into place. The mount should lock into position. TDP-P6 Service Manual...
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Page 65: Bottom Enclosure
Adhere a new certification label to the bottom case. Then adhere the original serial number label in the serial number box. ♦ Replace the parts in the bottom case reversing the order you used to remove them. TDP-P6 Service Manual... -
Page 66: Performing Functional Tests
S-video capability player should also have a Composite video output port (RCA). Toshiba strongly suggests you use a DVD player to test the video quality. DVD players reproduce colors better and project sharper images. The least preferable is a VCR. If you must use a VCR, make sure you use a commercially produced recording, not one recorded from a broadcast source. - Page 67 Verify software version in the About box. 2. Press the Menu button, and then navigate to About. 3. Navigate to Main > Settings > Service. Verify the keys are not sticky. Select Factory Reset. TDP-P6 Service Manual...
- Page 68 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 transitions from light to dark are smooth and gradual. TDP-P6 Service Manual...
- Page 69 Verify that there are no noise, tint, duplicating columns, or other general image abnormalities present Power Down Verify unit is powered off before disconnecting cables. After all tests are complete, turn the power off and disconnect all cables. Attach the lens cap. TDP-P6 Service Manual...
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Page 70: Parts Lists
Illustrated Replaceable Parts List Below is a list of replaceable parts (FRUs) for the TDP-P6. It includes the part name as used in this service guide, as well as the part name as listed in the parts pricing list database. The names often differ. - Page 71 526-0145-xx Blower assembly S/A, BLOWER, GECKO 526-0159-xx Optical engine CS PACKAGED ENGINE 535-0017-xx See Hardware Kit contents Hardware kit HARDWARE KIT, TDP- 802-0036-xx (page 73) See Label Kit contents (page 74) Label kit LABEL KIT, TDP-P6 802-0035-xx TDP-P6 Service Manual...
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Page 72: Exploded View
Exploded View TDP-P6 Service Manual... -
Page 73: Hardware Kit
Power supply post sleeve Focus ring (black) Elevator foot (black) Rear IR ECA Front IR ECA M2x2 T-6 pan machine screw M2.5x4 T-8 screw M2.5x6 T-6 black machine screws M2.5x8 T-6 machine screws M2.5x5 T-6 machine screws TDP-P6 Service Manual... -
Page 74: Label Kit
Label Kit Label name Quantity TDP-P6 certification label I/O bezel label TDP-P6 rear label TDP-P6 front label Generic certification label Plated Toshiba top nameplate TDP-P6 Service Manual... - Page 75 T O S H I B A C O R P O R A T I O N 1- -1, SHIBAURA 1- - CHOME, MINATO - - KU, TOKYO 105 -- 8001, JAPAN...