Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement

はじめに

This is a replacement guide for the Logitech Harmony Smart Keyboard's ribbon flex cable.

The ribbon flex cable is thin, flat, multiconductor cable that is widely used for internal peripheral connections in electronic systems. In the Logitech Harmony Smart Keyboard, the ribbon flex cable connects the touchpad printed circuit board (PCB) and the keyboard printed circuit board (PCB).

必要な工具と部品

手順1 Back Panel

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement, Back Panel: 手順 1、 2の画像 1

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement, Back Panel: 手順 1、 2の画像 2

Turn keyboard over to the backside.

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手順2

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement: 手順 2、 3の画像 3

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

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手順3

Remove the two AA batteries and set them aside.

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手順4

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

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手順5

Peel off the center sticker to reveal two hidden 4.0 mm screws.
Unscrew these two screws with a Phillips #1 screwdriver.

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手順6

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement: 手順 6、 3の画像 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.

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手順7

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.

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手順8

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement: 手順 8、 3の画像 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.

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手順9

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement: 手順 9、 3の画像 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.

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手順10 Ribbon Flex Cable

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement, Ribbon Flex Cable: 手順 10、 3の画像 1

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement, Ribbon Flex Cable: 手順 10、 3の画像 2

Logitech Harmony Smart Keyboard Ribbon Flex Cable Replacement, Ribbon Flex Cable: 手順 10、 3の画像 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.