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はじめに

Today we are going to repair the speaker system in the phone. This may be due to simple wire disconnections and may require soldering or a replacement of the system.

必要な工具と部品

手順1 Battery

Motorola i90c speaker replacement, Battery: 手順 1、 3の画像 1

Motorola i90c speaker replacement, Battery: 手順 1、 3の画像 2

Motorola i90c speaker replacement, Battery: 手順 1、 3の画像 3

Slide the notch downward while pulling the back cover off to remove it.

翻訳

手順2

Motorola i90c speaker replacement: 手順 2、 3の画像 3

Use your fingers to push the battery upward from the bottom.
Lift upwards to remove the battery.

翻訳

手順3 Antenna

Motorola i90c speaker replacement, Antenna: 手順 3、 2の画像 1

Motorola i90c speaker replacement, Antenna: 手順 3、 2の画像 2

Unscrew the antenna in a counter-clockwise fashion.
Remove the aluminum cover.

翻訳

手順4 Midframe

Motorola i90c speaker replacement, Midframe: 手順 4、 3の画像 1

Motorola i90c speaker replacement, Midframe: 手順 4、 3の画像 2

Motorola i90c speaker replacement, Midframe: 手順 4、 3の画像 3

Unscrew the 3 screws shown.
Lift the right part of the Nextel logo
Remove the screw underneath.

翻訳

手順5

Forcing the cover off could damage the ribbon cable, so be careful when doing so.
Gently lift the back cover off.

翻訳

手順6

Motorola i90c speaker replacement: 手順 6、 3の画像 3

Find the connection between the headphone jack and logic board.
Begin separating the two pieces, slowly and carefully.

翻訳

手順7 Speaker System

Motorola i90c speaker replacement, Speaker System: 手順 7、 3の画像 1

Motorola i90c speaker replacement, Speaker System: 手順 7、 3の画像 2

Motorola i90c speaker replacement, Speaker System: 手順 7、 3の画像 3

この手順で使用する道具：

Tweezers

$4.99

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Use the prying tools to wedge out the circular part of the speaker system.
Carefully pull out the wiring and circuit board attached to the speaker system using a prying tool or tweezers.