Toshiba 65HM167 - 65" Rear Projection TV Service Manual
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Toshiba 65HM167 - 65" Rear Projection TV Service Manual

Service manual
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SERVICE MANUAL
For Technical Bulletins, Technical Tips, or other information regarding the
service of this model, visit the Toshiba America Consumer Products National
Service Division website at:
This model is classified as a
This Service Manual describes replacement parts for the green product. When repairing this
green product, use the part(s) described in this manual and
For (*1) and (*2), refer to
SOLDER.
© TOSHIBA CORPORATION 2008
Projection Television
65HM167
www7.toshiba.com
green product
(*1), as indicated by the underlined serial number.
Rev.1
(*2).
LEAD-FREE
and

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Summary of Contents for Toshiba 65HM167 - 65" Rear Projection TV

  • Page 1 SERVICE MANUAL Projection Television 65HM167 Rev.1 For Technical Bulletins, Technical Tips, or other information regarding the service of this model, visit the Toshiba America Consumer Products National Service Division website at: www7.toshiba.com This model is classified as a green product (*1), as indicated by the underlined serial number.
  • Page 2 EXPRESS OR IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Toshiba shall not be liable for any damages, losses, expenses or costs, if any, incurred in connection with or as a result of use of any information or data provided herein.
  • Page 3 that have these same characteristics. Use only the specified parts when the mark is indicated in the circuit diagram or parts list. Part mounting and wire routing should be the same as that used originally. For safety purposes, insulating materials such as isolation tubes or tape are sometimes used and printed circuit boards are sometimes mounted floating.
  • Page 4 Entering Service Mode Set VOLUME to minimum and press MUTE button twice on the remote control. Press MUTE button again and hold button down. Service Mode display While holding the MUTE button, press MENU button on TV set. Selecting the Adjusting Item Every pressing of CH button in the service mode changes the adjustment items.

  • Page 5: Led Blink Codes

    LED BLINK CODES The yellow, blue, and red/green LED lights on the TV (at the bottom center of the TV) indicate the TV's status, as described below: Note: If the TV loses A/C power (e.g., a power outage occurs or the power cord is unplugged), when power is restored, the yellow LED will blink while the TV is booting until the remote control is usable.

  • Page 6: Replacing The Lamp Unit

    Replacing the Lamp Unit WARNING: RISK OF ELECTRIC SHOCK! TO REDUCE THE RISK OF ELECTRIC SHOCK, NEVER REMOVE TV COVERS, EXCEPT AS SPECIFIED HEREIN. REFER ALL SERVICING NOT SPECIFIED IN THIS MANUAL TO QUALIFIED SERVICE PERSONNEL. Failure to follow this WARNING may result in death or serious injury. The light source for this TV is a mercury lamp with internal atmospheric pressure that increases during use.

  • Page 7: Cleaning The Lamp Unit Glass

    WARNING: RISK OF ELECTRIC SHOCK! The lamp unit door is provided with an interlock to reduce the risk of electric shock and excessive ultraviolet radiation. Never defeat its purpose or attempt to service without removing the lamp unit door completely. Failure to follow this WARNING may result in death or serious injury. Grasp the lamp unit handle and gently pull the lamp unit straight out of the TV.
  • Page 8 NOTE: If, after repeating steps 1-9, the problem still exists: In the U.S., call TACP Consumer Solutions at 1-800-631-3811. In Canada, locate the nearest Toshiba authorized service depot by directing your web browser to www.toshiba.ca; click "Home Entertainment", and then click "Support".

  • Page 9: Chassis Removal

    CHASSIS REMOVAL Completion of chassis removal...
  • Page 10 LIGHT ENGINE REMOVAL...

  • Page 11: Light Engine Replacement

    LIGHT ENGINE REPLACEMENT Remove the back cover. Remove the screw securing the lamp door. Remove the 2 screws securing the light engine. Remove the cables LVDS, Control and POWER.
  • Page 12 Unfasten the thermostat lead wires. (Leave the thermostat breaker fitted) Remove the cables AC and Control from the unit. Pull the Engine out and replace it. Re-assemble by following steps 1 – 6 in reverse.

  • Page 13: Lamp Fan Replacement

    LAMP FAN REPLACEMENT Remove the Lamp module by loosening screws "1" and "2". Remove the Lamp Fan cable. Remove screws "1", "2" and "3" and remove the lamp fan cover.
  • Page 14 Remove the screw securing the Lamp Fan. Remove the screw securing the Lamp Fan. Remove screws "1" and "2", and then remove the Lamp cable.

  • Page 15: Dmd Fan Replacement

    While lifting the Cover, take the Lamp Fan out by pulling it down. Place the fixing rubbers at 4 corners on the new Lamp Fan. Re-assemble by following Steps 1 – 8 in reverse. DMD FAN REPLACEMENT Remove the DMD Fan.
  • Page 16 Replace the DMD Fan by removing the screws securing the fan. Re-assemble by following Steps 1 and 2 in reverse. THERMAL BREAKER REPLACEMENT Unfasten the thermostat lead wires. Replace the thermostat breaker by removing the securing screws. Fit the thermostat lead wires.

  • Page 17: Led Indication During Software Updating

    FIRMWARE AND DATA UPLOADING CONCEPT WARNING: All application and program data will be upgraded. DO NOT upgrade while the TV is turned ON. After replacing SEINE or Main unit, perform the following. Prepare FW and data in the SD card media. Insert SD card and then plug AC in.

  • Page 18: Forced Writing

    Write both Application program and Data in SD Card. Insert SD card into the slot and plug AC in. * The updating will commence. After Main Board changed, perform the following. Write both Application program and Data in SD Card. Insert SD card into the slot and plug AC in.
  • Page 19 2007 Toshiba DLP Television DLP-07-1 Dead Set Customer reports.. “Dead Set” Be sure this criteria is met If a power strip or surge Via proper questioning! Protector is being used, The customer should also use it for the following Unplug the set for 10-15 steps.
  • Page 22 5V On PB80 Pins 6 & 7? Power Supply Push Power Button. 3V On PB80 Pin 2? Main Module 2.6V on PB80 Pin 3? Power Supply Main Module 8 of 12 2007 Toshiba America Consumer Products, LLC. SMART2007003_Version 20Q DLP_1.0.4...
  • Page 23 2007 Toshiba DLP Television DLP-07-1 Video Problems Figures 16 through 16e will walk us through several paths involved in analyzing video problems. Figure 16 (1 of 6) DLP-07-1 13 of 44...
  • Page 24 Insure the Following Steps are Taken Is there “No Picture” or NTSC Only ATSC Only “Distorted Picture” In both NTSC and ATSC? Enter Menu Enter Menu Ensure input is Ensure input is Properly Set for Properly Set for ANT. ANT. Main Module Choice Digital (Seine) Bd...
  • Page 25 Insure the Following Steps are Taken Note: If a DVI device is being used via an adaptor, with the HM67/167 series sets, the input MUST be on Enter Customer HDMI 1 and the Audio Menu cables MUST be connected to the PC/HDMI 1 inputs. Select HDMI 1, 2, or 3 (depending on which input the HDMI...
  • Page 26 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter Customer Menu Make sure there is no cable plugged into the S-Video jack. Select “AV1 or AV2” Make sure the Input device is running and in good working order.
  • Page 27 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter Customer Menu Make sure the Input device is running, in good working order and connected to the selection Select Video-1, 2 made in this step. or 3 (Depends on...
  • Page 28 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Figure 16e (6 of 6) Audio Problems Figures 17 through 17e will walk us through several paths involved in analyzing audio problems. DLP-07-1 18 of 44...
  • Page 30 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter Customer Menu Ensure input is properly set for Cable or ANT When the choice is “Antenna”, a weak signal Select “Cable/ may cause sound to mute. Antenna” THIS IS NORMAL!
  • Page 31 2007 Toshiba DLP Television DLP-07-1 Figure 17b (3 of 6) DLP-07-1 21 of 44...
  • Page 32 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter Customer Menu Make Sure the Volume Select the input that was setting is at least ½ scale the cause of the symptom. and the speaker selection is on “Internal” OR “On”.
  • Page 33 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter OSD Menu Make Sure the Volume setting is at least ½ scale Make sure the audio and the speaker selection cables are plugged into the is on “Internal” OR “On”.
  • Page 34 2007 Toshiba DLP Television DLP-07-1 Insure the Following Steps are Taken Enter OSD Menu Make Sure the Volume Select the input that was setting is at least ½ scale the cause of the symptom. and the speaker selection is on “Internal” OR “On”.
  • Page 35 The drawing below is showing Y, Cb, and Cr test points from main PCB to Seine PCB and the test point for NTSC tuner video (PK05). Video Test Points AVIO-Main Digital-Seine PB103 CN72 CN60 IC200 HD-1 HD-2 Y, CVBS AV2 + S-Vid LVDS PC In...
  • Page 36 Pins 2 and 4 of P106 can be scoped for distortion. The grounds to be used are pins 1 and 3, respectively. Return to Table of Contents Continue to Next Page 11 of 12 2007 Toshiba America Consumer Products, LLC. SMART2007003_Version 20Q DLP_1.0.4...
  • Page 38 Return To Table of Contents Continue to Next Page...
  • Page 39 4 of 12 2007 Toshiba America Consumer Products, LLC. SMART2007003_Version 20Q DLP_1.0.4...

  • Page 43: Parts List

    Replacement Parts List Location Part No. Description A026 75004854 REAR VENT ASSY A100 75006662 CESE/COVER/LID BASE ASSEMBLY, BASE ASSEMBLY A110 75006663 CESE/COVER/LID CENT. DIV. ASSY, CENT. DIV. ASSY. 65 A112 75006664 CESE/COVER/LID SIDE WALL, RIGHT, SIDE WALL, RIGHT 65 A114 75006665 CABINET/RACK SIDE WALL, LEFT, SIDE WALL, LEFT A201 75006667 BEZEL/DECORATIVE BEZEL ASSY, BEZEL ASSY...
  • Page 44 Replacement Parts List Location Part No. Description C886 76092730 CAPACITOR, CERAMIC CHIP, 16V B 0.1UF K C889 76073087 CAPACITOR, ELECTROLYTIC, 50V 22UF M C891 76073152 CAPACITOR, ELECTROLYTIC, 16V 330UF M C892 76073038 CAPACITOR, ELECTROLYTIC, 16V 100UF M C898 76092730 CAPACITOR, CERAMIC CHIP, 16V B 0.1UF K C899 76092563 CAPACITOR, CERAMIC DISC, AC250V B 220PF K D801...
  • Page 45 Replacement Parts List Location Part No. Description L810 23248386 COIL, CHOKE, TLN3481AA L840 23103304 FERRITE CHOKE, TEM2011AA L841 23248387 COIL, CHOKE, TLN3499AA L842 23103885 BEAD INDUCTOR, 3A 22OHM L860 23103887 INDUCTOR, CHIP BEAD, TEM2130AM L861 23103887 INDUCTOR, CHIP BEAD, TEM2130AM L870 23103304 FERRITE CHOKE, TEM2011AA L875...
  • Page 46 Replacement Parts List Location Part No. Description R844 75006570 RESISTOR, CR1/16 472DV R845 75006570 RESISTOR, CR1/16 472DV R846 76011223 RESISTOR, CHIP, 1/20W 22K OHM J R847 76011471 RESISTOR, CHIP, 1/20W 470 OHM J R848 76011102 RESISTOR, CHIP, 1/20W 1K OHM J R859 76011103 RESISTOR, CHIP, 1/20W 10K OHM J R860...
  • Page 47 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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