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How To Repair a Faulty Switch on a Trio-60 Keyboard

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  1. How To Repair a Faulty Switch on a  Trio-60 Keyboard, Key Switch: adım 1, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard, Key Switch: adım 1, 2 resimden 2.
    • Unplug the keyboard

  2. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 2, 3 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 2, 3 resimden 2. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 2, 3 resimden 3.
    • Use a keycap puller to remove the keycaps "3", "4", "0'", "-", "Caps Lock", "enter" and both "alt" keys to gain access to screws.

    • Place the keycap puller straight over the keycap, so that the wires are under the keycap and pull straight up.

    • It may require slight angling and pressure to remove the keycap.

  3. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 3, 3 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 3, 3 resimden 2. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 3, 3 resimden 3.
    • Remove six 4.0 mm screws with a Phillips #0 screwdriver.

    • Consider using a magnetized screwdriver or magnet to remove screws, or leave them in the chassis.

  4. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 4, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 4, 2 resimden 2.
    • Remove the top chassis (metal cover) by lifting straight up and off of the keyboard.

  5. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 5, 3 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 5, 3 resimden 2. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 5, 3 resimden 3.
    • Gently flip the plate and PCB towards the back of the case, so that it lies upside down behind the case.

    • Ensure not to pull on or twist the keyboard as it's attached to a cable and could cause damage.

  6. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 6, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 6, 2 resimden 2.
    • Use your fingers or a spudger to remove the JST cable on the end of the circuit board.

  7. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 7, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 7, 2 resimden 2.
    • Make sure to desolder in a well-ventilated area, as the smoke released from the boiling flux is toxic. Placing a small fan near and facing away from your soldering area is recommended.

    • Heat the solder until it appears liquified.

    • Use your preferred sucking tool of choice to remove the solder (an electric desolder is recommended).

    • Desolder both points for each switch you are removing.

    • The location of desoldering may vary depending on which switches are faulty.

  8. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 8, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 8, 2 resimden 2.
    • Use a switch puller or your fingers to remove the faulty switch.

  9. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 9, 3 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 9, 3 resimden 2. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 9, 3 resimden 3.
    • If a pin is bent, flatten it with pliers so that it is perpendicular to the switch.

    • If the pin is not bent, there may be electronic issues causing switch malfunction that will not be covered in this guide.

  10. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 10, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 10, 2 resimden 2.
    • Place the new or repaired switch straight down until it is firmly locked into plate.

  11. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 11, 1 resimden 1.
    • Solder the switch and test the keyboard to ensure it functions correctly.

    • Make sure to solder in a well-ventilated area, as the smoke released from the boiling flux is toxic. Placing a small fan near and facing away from your soldering area is recommended.

  12. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 12, 2 resimden 1. How To Repair a Faulty Switch on a  Trio-60 Keyboard: adım 12, 2 resimden 2.
    • Optionally apply isopropyl alcohol to Q-tip and clean flux residue from solder joints.

Sonuç

To reassemble your device, follow these instructions in reverse order.

Chase Keighley

Üyelik tarihi: 04/19/23

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UC Davis, Team 1-3, Morris Spring 2023 UC Davis, Team 1-3, Morris Spring 2023 üyesi

UCD-MORRIS-S23S1G3

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