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Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement

简介

This is a replacement guide for the Logitech Harmony Smart Keyboard's key printed circuit board.

The keyboard printed circuit board (PCB) sends messages to the wifi and transmits key data to the server.

你所需要的

  1. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement, Back Panel: 步骤 1 中的图像 1，2 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement, Back Panel: 步骤 1 中的图像 2，2

    • Turn keyboard over to the backside.

    编辑

  2. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 2 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 2 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 2 中的图像 3，3

    • Press and slide up on the upper battery latch, using both thumbs.

    编辑

  3. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 3 中的图像 1，1

    • Remove the two AA batteries and set them aside.

    编辑

  4. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 4 中的图像 1，2 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 4 中的图像 2，2

    • Unscrew all five 4.0 mm screws, using Phillips #1 screwdriver.

    编辑

  5. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 5 中的图像 1，2 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 5 中的图像 2，2

    • Peel off the center sticker to reveal two hidden 4.0 mm screws.

    • Unscrew these two screws with a Phillips #1 screwdriver.

    编辑

  6. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 6 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 6 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 6 中的图像 3，3

    • Lift both top left and top right rubber stickers halfway, using the sharp end of the plastic spudger.

    • Unscrew a total of two 4.0 mm screws, under the rubber stickers, using a Phillips #1 screwdriver.

    编辑

  8. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 7 中的图像 1，2 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 7 中的图像 2，2

    • Unscrew the top center 4.0 mm screw, in the battery compartment, using the Phillips #1 screwdriver.

    • Now, you should have a total of ten 4.0 mm screws set aside.

    编辑

  9. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 8 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 8 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 8 中的图像 3，3

    • Wedge the flat end of the spudger between the back panel and front panel.

    • Slide the flat end of the spudger from right to left to pry the two panels apart.

    编辑

  10. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 9 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 9 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 9 中的图像 3，3

    • Separate the back panel from the front panel completely, using both hands.

    • A white ribbon flex cable will remain connected to both panels.

    • Pull the panels apart slowly and gently, or the white ribbon flex cable may be unsafely removed.

    编辑

  11. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement, Keyboard Printed Circuit Board (PCB): 步骤 10 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement, Keyboard Printed Circuit Board (PCB): 步骤 10 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement, Keyboard Printed Circuit Board (PCB): 步骤 10 中的图像 3，3

    • Grip the lower end of the ribbon flex cable (white band) using your thumb and index finger.

    • Then slide the strip out toward yourself in a scooping motion.

    • Now, you should have two completely separated panel pieces.

    编辑

  12. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 11 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 11 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 11 中的图像 3，3

    • Lift and remove the white rubber sheet that lays over the keyboard pet flexible PCB.

    编辑

  13. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 12 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 12 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 12 中的图像 3，3

    • Unscrew the two 4.0 mm screws on either side of the green card using a Phillips #1 screwdriver.

    编辑

  14. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 13 中的图像 1，1

    • Lift the green card up using the flat end of the plastic spudger.

    编辑

  15. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 14 中的图像 1，1

    • Grip and lift the keyboard PCB up and out.

    • The battery wires will remain connected.

    编辑

  16. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 15 中的图像 1，1

    • Grip and lift the battery wire bar out of the battery compartment, using your thumb and index finger.

    编辑

  17. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 16 中的图像 1，2 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 16 中的图像 2，2

    • Pinch your precision tweezers and wedge the battery clamp up.

    • Lift the entire keyboard PCB out of the panel.

    • The keyboard PCB will remain connected to the green card.

    编辑

  18. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 17 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 17 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 17 中的图像 3，3

    • Slide your index finger into the slot under the right blue tab.

    • Pinch and pull the right blue tab away from the green card.

    编辑

  19. Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 18 中的图像 1，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 18 中的图像 2，3 Logitech Harmony Smart Keyboard Key Printed Circuit Board (PCB) Replacement: 步骤 18 中的图像 3，3

    • Pinch and pull the left blue tab away from the green card.

    编辑
结论

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

另外一个人完成了本指南。

作者

与4其他贡献者

Hayley Nichols

于09/05/17注册

525 声望

创作了4篇指南

徽章: 11

+ 8更多徽章

团队

CSU Fullerton, Team S1-G2, Bruce Fall 2017 CSU Fullerton, Team S1-G2, Bruce Fall 2017 的会员

CSUF-BRUCE-F17S1G2

3 名成员

创作了10篇指南

一条评论

This is really very informative to read and helpful while replacement or cleaning theprinted circuit board . I really want my friend companies engineer to read this type of information and work on it in practical. i wanna tag that company here as well @XG-technologies (https://xg-pcb.com/). Moreover keep sharing these type of informative blogs. really liked it.

mark.tony40 - 回复

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