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Keurig K-Duo Motherboard Replacement

Introduction

In this guide, we’ll walk you through the process of replacing the Motherboard for a Keurig K-Duo in the case that there are electrical issues. These issues most commonly arise from overheating, built-up debris, water damage, or physical damage.

The motherboard serves as the main control board that manages the machine’s electrical and operational functions. The motherboard is critical for ensuring that all parts, such as the water pump, heating element, and valves, work together in the correct sequence for brewing coffee.

In order to replace the motherboard, skills for soldering are involved in this process.

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  1. Keurig K-Duo Motherboard Replacement, Rear Plastic Panels: étape 1, image 1 de 1

    • Turn the Keurig K-Duo upside down so the power cord is visible and facing you.

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  2. Keurig K-Duo Motherboard Replacement: étape 2, image 1 de 3 Keurig K-Duo Motherboard Replacement: étape 2, image 2 de 3 Keurig K-Duo Motherboard Replacement: étape 2, image 3 de 3

    • Use a Phillips screwdriver to remove all four screws that secure the plastic panel.

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  4. Keurig K-Duo Motherboard Replacement: étape 3, image 1 de 3 Keurig K-Duo Motherboard Replacement: étape 3, image 2 de 3 Keurig K-Duo Motherboard Replacement: étape 3, image 3 de 3

    • To remove the back panels, grip each side firmly.

    • Gently pull the panel outward toward yourself to release and fully detach the plastic hooks.

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  5. Keurig K-Duo Motherboard Replacement, Motherboard: étape 4, image 1 de 2 Keurig K-Duo Motherboard Replacement, Motherboard: étape 4, image 2 de 2

    • Gently disconnect all eleven connectors from the motherboard.

    • Gently pull off the four remaining wire terminals.

    • It may be helpful to label each terminal for its original corresponding connection.

    • Be careful not to damage green wire. It will have to be removed by soldering.

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  6. Keurig K-Duo Motherboard Replacement: étape 5, image 1 de 2 Keurig K-Duo Motherboard Replacement: étape 5, image 2 de 2

    • Pull out and flip the motherboard so the back is now facing you.

    • Desolder the solder pad connected to the green wire.

    • Re-solder the existing green wire to the new motherboard.

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Conclusion

To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

Une autre personne a terminé cette réparation.

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Adrian Guzman

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Cuesta, Team 10-3, Krynen Fall 2024 Membre de l'équipe Cuesta, Team 10-3, Krynen Fall 2024

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1 commentaire de tutoriel

What are the 4 leads that protrude from the motherboard to a recess(covered) on the bottom of the Kuerig? Are these test points for the motherboard? If so, how do I test the board and what values should I look for?

Rich - Réponse

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