Sanyo Katana Microphone Replacement

简介

The microphone is a small, round piece that is located in a compartment behind the motherboard of the device. The motherboard must be removed first to reveal the microphone.

你所需要的

步骤 1 Battery

Sanyo Katana Microphone Replacement, Battery: 步骤 1 中的图像 1，3

Sanyo Katana Microphone Replacement, Battery: 步骤 1 中的图像 2，3

Sanyo Katana Microphone Replacement, Battery: 步骤 1 中的图像 3，3

Place thumb on the tab located at the back of the phone and slide button towards your hand and away from phone.
While holding down the button, pull cover off with other hand.

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步骤 2

Sanyo Katana Microphone Replacement: 步骤 2 中的图像 3，3

Use fingers to grip the battery and remove it from the phone.

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步骤 3 Back Casing

Sanyo Katana Microphone Replacement, Back Casing: 步骤 3 中的图像 1，1

Using a spudger, remove the four rubber coverings on the lower back plate.

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步骤 4

Sanyo Katana Microphone Replacement: 步骤 4 中的图像 3，3

Using a Tri-wing Y0 screwdriver, remove the four 4.4mm screws securing the back plate.

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步骤 5

Sanyo Katana Microphone Replacement: 步骤 5 中的图像 3，3

Remove the lower back cover to reveal part of the motherboard and the circular speaker housed in the back cover plate.

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步骤 6 Motherboard

Sanyo Katana Microphone Replacement, Motherboard: 步骤 6 中的图像 1，2

Sanyo Katana Microphone Replacement, Motherboard: 步骤 6 中的图像 2，2

Unscrew the 4.4mm screws at the top of the phone with the Tri-wing Y0 Screwdriver.

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步骤 7

Sanyo Katana Microphone Replacement: 步骤 7 中的图像 3，3

For the following steps, the phone is shown closed to make manipulating the parts easier.
Using a spudger, remove the thin aluminum plate to access the upper motherboard.
This will most likely be difficult to pry off and will take a considerable amount of force. Stay clear of the piece to avoid injury when it comes free of the device.

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步骤 8

Use the flat end of the spudger to remove two ribbon cables from the back of the motherboard.

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步骤 9

Sanyo Katana Microphone Replacement: 步骤 9 中的图像 3，3

Open the phone and firmly hold the phone casing with one hand and push the motherboard out of the case with the other by pushing on the keys.
Once the keys are free from the casing, close the phone and pull the motherboard from the back of the phone the remainder of the way with your fingers.

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