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소개

This guide provides instructions for the replacement of your Black and Decker TR1278B toaster circuit board.

  1. Unplug the toaster before disassembly.
    • Unplug the toaster before disassembly.

    • Remove the carriage lever by pulling it away from the toaster.

  2. Toaster will be turned upside down. Clear crumb tray or work over a paper towel.
    • Toaster will be turned upside down. Clear crumb tray or work over a paper towel.

    • Turn the toaster upside down.

    • Unscrew all four 4mm screws on the bottom using a Phillip's head #2 (PH2) screwdriver.

  3. Detach the bottom from the front cover using the plastic opening tool.
    • Detach the bottom from the front cover using the plastic opening tool.

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  5. Turn the toaster right side up.
    • Turn the toaster right side up.

    • Support the bottom. The ribbon cable that connects the toaster to the front cover can be damaged.

    • Lift the front cover.

    • Lift carefully. Again the ribbon cable can be damaged.

  6. Detach the bundled cable connector from the toaster by carefully pulling it away from the circuit board.
    • Detach the bundled cable connector from the toaster by carefully pulling it away from the circuit board.

  7. Locate the circuit board inside front cover.
    • Locate the circuit board inside front cover.

  8. Use a Phillips head #2 screwdriver to unscrew all five screws that attach the circuit board to the top cover. Remove the circuit board.
    • Use a Phillips head #2 screwdriver to unscrew all five screws that attach the circuit board to the top cover.

    • Remove the circuit board.

    • Inspect the circuit board for any burnt or otherwise damaged components.

    • Use a soldering kit to unsolder the damaged component.

    • Once the damaged component has been unsoldered from the circuit board, remove (and replace) it.

    • iFixit Soldering Guide.

결론

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

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