Motorola i90c speaker replacement

소개

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.

필요한 것

1 단계 Battery

Motorola i90c speaker replacement, Battery: 1 단계, 이미지 1/3

Motorola i90c speaker replacement, Battery: 1 단계, 이미지 2/3

Motorola i90c speaker replacement, Battery: 1 단계, 이미지 3/3

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

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2 단계

Motorola i90c speaker replacement: 2 단계, 이미지 3/3

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

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3 단계 Antenna

Motorola i90c speaker replacement, Antenna: 3 단계, 이미지 1/2

Motorola i90c speaker replacement, Antenna: 3 단계, 이미지 2/2

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

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4 단계 Disassembling Motorola i90c Internal Backplate

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 4 단계, 이미지 1/3

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 4 단계, 이미지 2/3

Motorola i90c speaker replacement, Disassembling Motorola i90c Internal Backplate: 4 단계, 이미지 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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5 단계

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

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6 단계

Motorola i90c speaker replacement: 6 단계, 이미지 3/3

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

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7 단계 Speaker System

Motorola i90c speaker replacement, Speaker System: 7 단계, 이미지 1/3

Motorola i90c speaker replacement, Speaker System: 7 단계, 이미지 2/3

Motorola i90c speaker replacement, Speaker System: 7 단계, 이미지 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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