Motorola i90c speaker replacement

简介

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.

你所需要的

步骤 1 Battery

Motorola i90c speaker replacement, Battery: 步骤 1 中的图像 1，3

Motorola i90c speaker replacement, Battery: 步骤 1 中的图像 2，3

Motorola i90c speaker replacement, Battery: 步骤 1 中的图像 3，3

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

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步骤 2

Motorola i90c speaker replacement: 步骤 2 中的图像 3，3

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

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步骤 3 Antenna

Motorola i90c speaker replacement, Antenna: 步骤 3 中的图像 1，2

Motorola i90c speaker replacement, Antenna: 步骤 3 中的图像 2，2

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

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步骤 4 Disassembling Motorola i90c Internal Backplate

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 步骤 4 中的图像 1，3

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 步骤 4 中的图像 2，3

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 步骤 4 中的图像 3，3

Unscrew the 3 screws shown.
Lift up the right part of the Nextel logo and unscrew the screw underneath.

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步骤 5

DO NOT force the cover off as it could damage the ribbon cable!
Gently lift the back cover off.

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步骤 6

Motorola i90c speaker replacement: 步骤 6 中的图像 3，3

Carefully pry off the connection between the headphone jack and logic board.

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步骤 7 Speaker System

Motorola i90c speaker replacement, Speaker System: 步骤 7 中的图像 1，3

Motorola i90c speaker replacement, Speaker System: 步骤 7 中的图像 2，3

Motorola i90c speaker replacement, Speaker System: 步骤 7 中的图像 3，3

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.

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