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Texas Instruments TI-92 Teardown

Written By: Daniel Maldonado (and 7 other contributors)
Published: April 16, 2010
  • Comments: 0
  • Favorites: 3
  • Views: 8.9k

Texas Instruments TI-92 Teardown

Written By: Daniel Maldonado (and 7 other contributors)
Published: April 16, 2010
  • Comments: 0
  • Favorites: 3
  • Views: 8.9k

Teardown

Introduction

Provided is an exploded view of the TI-92 calculator. All dis-assembled components are the back-side of the parts.

What you need

This teardown is not a repair guide. To repair your Texas Instruments TI-92, use our service manual.

  1. Texas Instruments TI-92 Teardown, Texas Instruments TI-92 Teardown: step 1, image 1 of 1

    • Remove the protective cover. This will easily unsnap from the main body.

    Edit

  2. Texas Instruments TI-92 Teardown: step 2, image 1 of 1

    • Slide the tab located at the top of the calculator to the unlocked position.

    Edit

  3. Texas Instruments TI-92 Teardown: step 3, image 1 of 1

    • Slide the back cover down, and then pull the back plate away from the calculator.

    Edit

  4. Texas Instruments TI-92 Teardown: step 4, image 1 of 1

    • Unscrew the back-up battery cover. (1 screw)

    Edit

  6. Texas Instruments TI-92 Teardown: step 5, image 1 of 1

    • Remove all visible screws.

    • Note that there are more screws than shown in this picture (16 in total). You MUST remove them ALL.

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  7. Texas Instruments TI-92 Teardown: step 6, image 1 of 1

    • Keeping the front faceplate FACE DOWN on the work surface, lift the circuit board AND the plastic backing up and away from the faceplate.

    Edit

  8. Texas Instruments TI-92 Teardown: step 7, image 1 of 1

    • These two components are loosely attached by the rectangular module just below the back-up battery.

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  9. Texas Instruments TI-92 Teardown: step 8, image 1 of 1

    • The warning label next to this module reads "Do not remove the rectangular module located under the test access panel as it is required for proper product operation!"

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  10. Texas Instruments TI-92 Teardown: step 9, image 1 of 1

    • The rubber mat in back of the faceplate may be removed, exposing all 77 individual plastic keys.

    • CAUTION: These keys are loosely held in by gravity and will fall out if the faceplate is tilted to any extreme.

    Edit

  11. Texas Instruments TI-92 Teardown: step 10, image 1 of 1

    • The device has now been separated into as many component parts as intended by the manufacturer.

    Edit

Author

with 7 other contributors

Daniel Maldonado

Member since: 04/14/10

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Team

Cal Poly, Team 15-51, Garner Spring 2010 Member of Cal Poly, Team 15-51, Garner Spring 2010

CPSU-GARNER-S10S15G51

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